diff options
| author |  waker <wakeroid@gmail.com> | 2013-08-15 20:38:57 +0200 |
|---|---|---|
| committer | waker <wakeroid@gmail.com> | 2013-08-15 20:38:57 +0200 |
| commit | 60b4644d37583566563641185d13aaa1a453f908 (patch) | |
| tree | d0f1bb918840647b0e9f18b22b3c270e6d8601ec /plugins/gtkui/gtkglext-gtk3/gdk | |
| parent | 1ab7955320ef408889a220bd87af33ccc7de7a52 (diff) | |
gtkui: added experimental gtkglext port to GTK3, fixed GTK3 build errors
Diffstat (limited to 'plugins/gtkui/gtkglext-gtk3/gdk')
45 files changed, 6208 insertions, 0 deletions
diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkgl.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgl.h new file mode 100644 index 00000000..b996f5b0 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgl.h @@ -0,0 +1,40 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_H__ +#define __GDK_GL_H__ + +#define __GDKGL_H_INSIDE__ + +#include "gdkglext-config.h" + +#include "gdkgldefs.h" +#include "gdkglversion.h" +#include "gdkgltokens.h" +#include "gdkgltypes.h" +#include "gdkglenumtypes.h" +#include "gdkglinit.h" +#include "gdkglquery.h" +#include "gdkglconfig.h" +#include "gdkglcontext.h" +#include "gdkgldrawable.h" +#include "gdkglwindow.h" + +#undef __GDKGL_H_INSIDE__ + +#endif /* __GDK_GL_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfig.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfig.c new file mode 100644 index 00000000..6fa328b7 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfig.c @@ -0,0 +1,603 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include "gdkglprivate.h" +#include "gdkglconfig.h" + +#include <gdk/gdk.h> + +#ifdef GDKGLEXT_WINDOWING_X11 +#include "x11/gdkx11glconfig.h" +#include "x11/gdkglconfig-x11.h" +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 +#include "win32/gdkwin32glconfig.h" +#include "win32/gdkglconfig-win32.h" +#endif + +G_DEFINE_TYPE (GdkGLConfig, \ + gdk_gl_config, \ + G_TYPE_OBJECT) + +static void +gdk_gl_config_init (GdkGLConfig *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static void +gdk_gl_config_class_init (GdkGLConfigClass *klass) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static GdkGLConfig * +gdk_gl_config_new_ci (GdkScreen *screen, + GdkGLConfigMode mode) +{ + GdkGLConfig *glconfig = NULL; + static const int buf_size_list[] = { 16, 12, 8, 4, 2, 1, 0 }; + int list[32]; + int n = 0; + int i; + + list[n++] = GDK_GL_BUFFER_SIZE; + list[n++] = 1; + if (mode & GDK_GL_MODE_DOUBLE) + { + list[n++] = GDK_GL_DOUBLEBUFFER; + } + if (mode & GDK_GL_MODE_STEREO) + { + list[n++] = GDK_GL_STEREO; + } + if (mode & GDK_GL_MODE_DEPTH) + { + list[n++] = GDK_GL_DEPTH_SIZE; + list[n++] = 1; + } + if (mode & GDK_GL_MODE_STENCIL) + { + list[n++] = GDK_GL_STENCIL_SIZE; + list[n++] = 1; + } + + /* from GLUT */ + /* glXChooseVisual specify GLX_BUFFER_SIZE prefers the + "smallest index buffer of at least the specified size". + This would be reasonable if GLUT allowed the user to + specify the required buffe size, but GLUT's display mode + is too simplistic (easy to use?). GLUT should try to find + the "largest". So start with a large buffer size and + shrink until we find a matching one that exists. */ + + for (i = 0; buf_size_list[i]; i++) + { + /* XXX Assumes list[1] is where GDK_GL_BUFFER_SIZE parameter is. */ + list[1] = buf_size_list[i]; + + glconfig = gdk_gl_config_new_for_screen (screen, list, n); + + if (glconfig != NULL) + return glconfig; + } + + return NULL; +} + +static GdkGLConfig * +gdk_gl_config_new_rgb (GdkScreen *screen, + GdkGLConfigMode mode) +{ + int list[32]; + int n = 0; + + list[n++] = GDK_GL_RGBA; + list[n++] = GDK_GL_RED_SIZE; + list[n++] = 1; + list[n++] = GDK_GL_GREEN_SIZE; + list[n++] = 1; + list[n++] = GDK_GL_BLUE_SIZE; + list[n++] = 1; + if (mode & GDK_GL_MODE_ALPHA) + { + list[n++] = GDK_GL_ALPHA_SIZE; + list[n++] = 1; + } + if (mode & GDK_GL_MODE_DOUBLE) + { + list[n++] = GDK_GL_DOUBLEBUFFER; + } + if (mode & GDK_GL_MODE_STEREO) + { + list[n++] = GDK_GL_STEREO; + } + if (mode & GDK_GL_MODE_DEPTH) + { + list[n++] = GDK_GL_DEPTH_SIZE; + list[n++] = 1; + } + if (mode & GDK_GL_MODE_STENCIL) + { + list[n++] = GDK_GL_STENCIL_SIZE; + list[n++] = 1; + } + if (mode & GDK_GL_MODE_ACCUM) + { + list[n++] = GDK_GL_ACCUM_RED_SIZE; + list[n++] = 1; + list[n++] = GDK_GL_ACCUM_GREEN_SIZE; + list[n++] = 1; + list[n++] = GDK_GL_ACCUM_BLUE_SIZE; + list[n++] = 1; + if (mode & GDK_GL_MODE_ALPHA) + { + list[n++] = GDK_GL_ACCUM_ALPHA_SIZE; + list[n++] = 1; + } + } + + return gdk_gl_config_new_for_screen (screen, list, n); +} + +static GdkGLConfig * +gdk_gl_config_new_by_mode_common (GdkScreen *screen, + GdkGLConfigMode mode) +{ + GdkGLConfig *glconfig; + +#define _GL_CONFIG_NEW_BY_MODE(__screen, __mode) \ + ( ((__mode) & GDK_GL_MODE_INDEX) ? \ + gdk_gl_config_new_ci (__screen, __mode) : \ + gdk_gl_config_new_rgb (__screen, __mode) ) + + glconfig = _GL_CONFIG_NEW_BY_MODE (screen, mode); + if (glconfig == NULL) + { + /* Fallback cases when can't get exactly what was asked for... */ + if (!(mode & GDK_GL_MODE_DOUBLE)) + { + /* If we can't find a single buffered visual, try looking + for a double buffered visual. We can treat a double + buffered visual as a single buffered visual by changing + the draw buffer to GL_FRONT and treating any swap + buffers as no-ops. */ + mode |= GDK_GL_MODE_DOUBLE; + glconfig = _GL_CONFIG_NEW_BY_MODE (screen, mode); + if (glconfig != NULL) + glconfig->impl->as_single_mode = TRUE; + } + } + +#undef _GL_CONFIG_NEW_BY_MODE + + return glconfig; +} + +/** + * gdk_gl_config_new_by_mode: + * @mode: display mode bit mask. + * + * Returns an OpenGL frame buffer configuration that match the specified + * display mode. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_gl_config_new_by_mode (GdkGLConfigMode mode) +{ + GdkScreen *screen; + + screen = gdk_screen_get_default (); + + return gdk_gl_config_new_by_mode_common (screen, mode); +} + +/** + * gdk_gl_config_new_by_mode_for_screen: + * @screen: target screen. + * @mode: display mode bit mask. + * + * Returns an OpenGL frame buffer configuration that match the specified + * display mode. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_gl_config_new_by_mode_for_screen (GdkScreen *screen, + GdkGLConfigMode mode) +{ + return gdk_gl_config_new_by_mode_common (screen, mode); +} + +/** + * gdk_gl_config_get_layer_plane: + * @glconfig: a #GdkGLConfig. + * + * Gets the layer plane (level) of the frame buffer. + * Zero is the default frame buffer. + * Positive layer planes correspond to frame buffers that overlay the default + * buffer, and negative layer planes correspond to frame buffers that underlie + * the default frame buffer. + * + * Return value: layer plane. + **/ +gint +gdk_gl_config_get_layer_plane (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), 0); + + return glconfig->impl->layer_plane; +} + +/** + * gdk_gl_config_get_n_aux_buffers: + * @glconfig: a #GdkGLConfig. + * + * Gets the number of auxiliary color buffers. + * + * Return value: number of auxiliary color buffers. + **/ +gint +gdk_gl_config_get_n_aux_buffers (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), 0); + + return glconfig->impl->n_aux_buffers; +} + +/** + * gdk_gl_config_get_n_sample_buffers: + * @glconfig: a #GdkGLConfig. + * + * Gets the number of multisample buffers. + * + * Return value: number of multisample buffers. + **/ +gint +gdk_gl_config_get_n_sample_buffers (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), 0); + + return glconfig->impl->n_sample_buffers; +} + +/** + * gdk_gl_config_is_rgba: + * @glconfig: a #GdkGLConfig. + * + * Returns whether the configured frame buffer is RGBA mode. + * + * Return value: TRUE if the configured frame buffer is RGBA mode, FALSE + * otherwise. + **/ +gboolean +gdk_gl_config_is_rgba (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return glconfig->impl->is_rgba; +} + +/** + * gdk_gl_config_is_double_buffered: + * @glconfig: a #GdkGLConfig. + * + * Returns whether the configuration supports the double-buffered visual. + * + * Return value: TRUE if the double-buffered visual is supported, FALSE + * otherwise. + **/ +gboolean +gdk_gl_config_is_double_buffered (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return (glconfig->impl->is_double_buffered && (!glconfig->impl->as_single_mode)); +} + +/** + * gdk_gl_config_is_stereo: + * @glconfig: a #GdkGLConfig. + * + * Returns whether the configuration supports the stereo visual. + * + * Return value: TRUE if the stereo visual is supported, FALSE otherwise. + **/ +gboolean +gdk_gl_config_is_stereo (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return glconfig->impl->is_stereo; +} + +/** + * gdk_gl_config_has_alpha: + * @glconfig: a #GdkGLConfig. + * + * Returns whether the configured color buffer has alpha bits. + * + * Return value: TRUE if the color buffer has alpha bits, FALSE otherwise. + **/ +gboolean +gdk_gl_config_has_alpha (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return glconfig->impl->has_alpha; +} + +/** + * gdk_gl_config_has_depth_buffer: + * @glconfig: a #GdkGLConfig. + * + * Returns whether the configured frame buffer has depth buffer. + * + * Return value: TRUE if the frame buffer has depth buffer, FALSE otherwise. + **/ +gboolean +gdk_gl_config_has_depth_buffer (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return glconfig->impl->has_depth_buffer; +} + +/** + * gdk_gl_config_has_stencil_buffer: + * @glconfig: a #GdkGLConfig. + * + * Returns whether the configured frame buffer has stencil buffer. + * + * Return value: TRUE if the frame buffer has stencil buffer, FALSE otherwise. + **/ +gboolean +gdk_gl_config_has_stencil_buffer (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return glconfig->impl->has_stencil_buffer; +} + +/** + * gdk_gl_config_has_accum_buffer: + * @glconfig: a #GdkGLConfig. + * + * Returns whether the configured frame buffer has accumulation buffer. + * + * Return value: TRUE if the frame buffer has accumulation buffer, FALSE + * otherwise. + **/ +gboolean +gdk_gl_config_has_accum_buffer (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return glconfig->impl->has_accum_buffer; +} + +/** + * gdk_gl_config_new: + * @attrib_list: (array length=n_attribs): a list of attribute/value pairs. + * @n_attribs: the number of attributes and values in attrib_list. + * + * Returns an OpenGL frame buffer configuration that match the specified + * attributes. + * + * attrib_list is a int array that contains the attribute/value pairs. + * Available attributes are: + * GDK_GL_USE_GL, GDK_GL_BUFFER_SIZE, GDK_GL_LEVEL, GDK_GL_RGBA, + * GDK_GL_DOUBLEBUFFER, GDK_GL_STEREO, GDK_GL_AUX_BUFFERS, + * GDK_GL_RED_SIZE, GDK_GL_GREEN_SIZE, GDK_GL_BLUE_SIZE, GDK_GL_ALPHA_SIZE, + * GDK_GL_DEPTH_SIZE, GDK_GL_STENCIL_SIZE, GDK_GL_ACCUM_RED_SIZE, + * GDK_GL_ACCUM_GREEN_SIZE, GDK_GL_ACCUM_BLUE_SIZE, GDK_GL_ACCUM_ALPHA_SIZE. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_gl_config_new (const int *attrib_list, gsize n_attribs) +{ + return gdk_gl_config_new_for_display(gdk_display_get_default(), + attrib_list, + n_attribs); +} + +/** + * gdk_gl_config_new_for_display: + * @screen: target display. + * @attrib_list: (array length=n_attribs): a list of attribute/value pairs. + * @n_attribs: the number of attributes and values in attrib_list. + * + * Returns an OpenGL frame buffer configuration that match the specified + * attributes. + * + * attrib_list is a int array that contains the attribute/value pairs. + * Available attributes are: + * GDK_GL_USE_GL, GDK_GL_BUFFER_SIZE, GDK_GL_LEVEL, GDK_GL_RGBA, + * GDK_GL_DOUBLEBUFFER, GDK_GL_STEREO, GDK_GL_AUX_BUFFERS, + * GDK_GL_RED_SIZE, GDK_GL_GREEN_SIZE, GDK_GL_BLUE_SIZE, GDK_GL_ALPHA_SIZE, + * GDK_GL_DEPTH_SIZE, GDK_GL_STENCIL_SIZE, GDK_GL_ACCUM_RED_SIZE, + * GDK_GL_ACCUM_GREEN_SIZE, GDK_GL_ACCUM_BLUE_SIZE, GDK_GL_ACCUM_ALPHA_SIZE. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_gl_config_new_for_display (GdkDisplay *display, + const int *attrib_list, + gsize n_attribs) +{ + GdkGLConfig *glconfig = NULL; + +#ifdef GDKGLEXT_WINDOWING_X11 + if (GDK_IS_X11_DISPLAY(display)) + { + glconfig = gdk_x11_gl_config_new_for_display(display, + attrib_list, + n_attribs); + } + else +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 + if (GDK_IS_WIN32_DISPLAY(display)) + { + glconfig = gdk_win32_gl_config_new_for_display(display, + attrib_list, + n_attribs); + } + else +#endif + { + g_warning("Unsupported GDK backend"); + } + + return glconfig; +} + +/** + * gdk_gl_config_new_for_screen: + * @screen: target screen. + * @attrib_list: (array length=n_attribs): a list of attribute/value pairs. + * @n_attribs: the number of attributes and values in attrib_list. + * + * Returns an OpenGL frame buffer configuration that match the specified + * attributes. + * + * attrib_list is a int array that contains the attribute/value pairs. + * Available attributes are: + * GDK_GL_USE_GL, GDK_GL_BUFFER_SIZE, GDK_GL_LEVEL, GDK_GL_RGBA, + * GDK_GL_DOUBLEBUFFER, GDK_GL_STEREO, GDK_GL_AUX_BUFFERS, + * GDK_GL_RED_SIZE, GDK_GL_GREEN_SIZE, GDK_GL_BLUE_SIZE, GDK_GL_ALPHA_SIZE, + * GDK_GL_DEPTH_SIZE, GDK_GL_STENCIL_SIZE, GDK_GL_ACCUM_RED_SIZE, + * GDK_GL_ACCUM_GREEN_SIZE, GDK_GL_ACCUM_BLUE_SIZE, GDK_GL_ACCUM_ALPHA_SIZE. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_gl_config_new_for_screen (GdkScreen *screen, + const int *attrib_list, + gsize n_attribs) +{ + GdkDisplay *display; + GdkGLConfig *glconfig = NULL; + + /* The linker returns undefined symbol '_gdk_win32_screen_get_type' + * for win32 builds when using GDK_IS_WIN32_SCREEN. Thus we lookup + * the screen's display and test the display instead. + */ + + display = gdk_screen_get_display(screen); + g_return_val_if_fail(display != NULL, NULL); + +#ifdef GDKGLEXT_WINDOWING_X11 + if (GDK_IS_X11_DISPLAY(display)) + { + glconfig = gdk_x11_gl_config_new_for_screen(screen, + attrib_list, + n_attribs); + } + else +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 + if (GDK_IS_WIN32_DISPLAY(display)) + { + glconfig = gdk_win32_gl_config_new_for_screen(screen, + attrib_list, + n_attribs); + } + else +#endif + { + g_warning("Unsupported GDK backend"); + } + + return glconfig; +} + +/** + * gdk_gl_config_get_screen: + * @glconfig: a #GdkGLConfig. + * + * Gets #GdkScreen. + * + * Return value: the #GdkScreen. + **/ +GdkScreen * +gdk_gl_config_get_screen (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return GDK_GL_CONFIG_IMPL_GET_CLASS (glconfig->impl)->get_screen (glconfig); +} + +/** + * gdk_gl_config_get_attrib: + * @glconfig: a #GdkGLConfig. + * @attribute: the attribute to be returned. + * @value: returns the requested value. + * + * Gets information about a OpenGL frame buffer configuration. + * + * Return value: TRUE if it succeeded, FALSE otherwise. + **/ +gboolean +gdk_gl_config_get_attrib (GdkGLConfig *glconfig, + int attribute, + int *value) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return GDK_GL_CONFIG_IMPL_GET_CLASS (glconfig->impl)->get_attrib (glconfig, attribute, value); +} + +/** + * gdk_gl_config_get_visual: + * @glconfig: a #GdkGLConfig. + * + * Gets the #GdkVisual that is appropriate for the OpenGL frame buffer + * configuration. + * + * Return value: the appropriate #GdkVisual. + **/ +GdkVisual * +gdk_gl_config_get_visual (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return GDK_GL_CONFIG_IMPL_GET_CLASS (glconfig->impl)->get_visual (glconfig); +} + +/** + * gdk_gl_config_get_depth: + * @glconfig: a #GdkGLConfig. + * + * Gets the color depth of the OpenGL-capable visual. + * + * Return value: number of bits per pixel + **/ +gint +gdk_gl_config_get_depth (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), FALSE); + + return GDK_GL_CONFIG_IMPL_GET_CLASS (glconfig->impl)->get_depth (glconfig); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfig.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfig.h new file mode 100644 index 00000000..58e59178 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfig.h @@ -0,0 +1,127 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_CONFIG_H__ +#define __GDK_GL_CONFIG_H__ + +#include <gdk/gdkgldefs.h> +#include <gdk/gdkgltypes.h> + +#include <gdk/gdk.h> + +G_BEGIN_DECLS + +/* + * Display mode bit masks. + */ +typedef enum +{ + GDK_GL_MODE_RGB = 0, + GDK_GL_MODE_RGBA = 0, /* same as RGB */ + GDK_GL_MODE_INDEX = 1 << 0, + GDK_GL_MODE_SINGLE = 0, + GDK_GL_MODE_DOUBLE = 1 << 1, + GDK_GL_MODE_STEREO = 1 << 2, + GDK_GL_MODE_ALPHA = 1 << 3, + GDK_GL_MODE_DEPTH = 1 << 4, + GDK_GL_MODE_STENCIL = 1 << 5, + GDK_GL_MODE_ACCUM = 1 << 6, + GDK_GL_MODE_MULTISAMPLE = 1 << 7 /* not supported yet */ +} GdkGLConfigMode; + +struct _GdkGLConfigImpl; +typedef struct _GdkGLConfigClass GdkGLConfigClass; + +#define GDK_TYPE_GL_CONFIG (gdk_gl_config_get_type ()) +#define GDK_GL_CONFIG(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_CONFIG, GdkGLConfig)) +#define GDK_GL_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONFIG, GdkGLConfigClass)) +#define GDK_IS_GL_CONFIG(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_CONFIG)) +#define GDK_IS_GL_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONFIG)) +#define GDK_GL_CONFIG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONFIG, GdkGLConfigClass)) + +struct _GdkGLConfig +{ + GObject parent_instance; + + struct _GdkGLConfigImpl *impl; +}; + +struct _GdkGLConfigClass +{ + GObjectClass parent_class; +}; + +GType gdk_gl_config_get_type (void); + +#ifndef GDK_MULTIHEAD_SAFE +GdkGLConfig *gdk_gl_config_new (const int *attrib_list, + gsize n_attribs); +#endif /* GDK_MULTIHEAD_SAFE */ + +GdkGLConfig *gdk_gl_config_new_for_display (GdkDisplay *display, + const int *attrib_list, + gsize n_attribs); + +GdkGLConfig *gdk_gl_config_new_for_screen (GdkScreen *screen, + const int *attrib_list, + gsize n_attribs); + +#ifndef GDK_MULTIHEAD_SAFE +GdkGLConfig *gdk_gl_config_new_by_mode (GdkGLConfigMode mode); +#endif /* GDK_MULTIHEAD_SAFE */ + +GdkGLConfig *gdk_gl_config_new_by_mode_for_screen (GdkScreen *screen, + GdkGLConfigMode mode); + +GdkScreen *gdk_gl_config_get_screen (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_get_attrib (GdkGLConfig *glconfig, + int attribute, + int *value); + +GdkVisual *gdk_gl_config_get_visual (GdkGLConfig *glconfig); + +gint gdk_gl_config_get_depth (GdkGLConfig *glconfig); + +gint gdk_gl_config_get_layer_plane (GdkGLConfig *glconfig); + +gint gdk_gl_config_get_n_aux_buffers (GdkGLConfig *glconfig); + +gint gdk_gl_config_get_n_sample_buffers (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_is_rgba (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_is_double_buffered (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_is_stereo (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_has_alpha (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_has_depth_buffer (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_has_stencil_buffer (GdkGLConfig *glconfig); + +gboolean gdk_gl_config_has_accum_buffer (GdkGLConfig *glconfig); + +G_END_DECLS + +#endif /* __GDK_GL_CONFIG_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfigimpl.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfigimpl.c new file mode 100644 index 00000000..c74ad43a --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfigimpl.c @@ -0,0 +1,70 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gdk/gdk.h> /* for gdk_error_trap_(push|pop) () */ + +#include "gdkgldebug.h" +#include "gdkglconfigimpl.h" + +G_DEFINE_TYPE (GdkGLConfigImpl, gdk_gl_config_impl, G_TYPE_OBJECT); + +static void +gdk_gl_config_impl_init (GdkGLConfigImpl *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + self->layer_plane = 0; + self->n_aux_buffers = 0; + self->n_sample_buffers = 0; + self->is_rgba = 0; + self->is_double_buffered = 0; + self->as_single_mode = 0; + self->is_stereo = 0; + self->has_alpha = 0; + self->has_depth_buffer = 0; + self->has_stencil_buffer = 0; + self->has_accum_buffer = 0; +} + +static void +gdk_gl_config_impl_finalize (GObject *object) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + G_OBJECT_CLASS (gdk_gl_config_impl_parent_class)->finalize (object); +} + +static void +gdk_gl_config_impl_class_init (GdkGLConfigImplClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + klass->create_gl_window = NULL; + klass->get_screen = NULL; + klass->get_attrib = NULL; + klass->get_visual = NULL; + klass->get_depth = NULL; + + object_class->finalize = gdk_gl_config_impl_finalize; +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfigimpl.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfigimpl.h new file mode 100644 index 00000000..9a034055 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglconfigimpl.h @@ -0,0 +1,74 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_CONFIG_IMPL_H__ +#define __GDK_GL_CONFIG_IMPL_H__ + +#include <gdk/gdkgl.h> + +G_BEGIN_DECLS + +#define GDK_TYPE_GL_CONFIG_IMPL (gdk_gl_config_impl_get_type ()) +#define GDK_GL_CONFIG_IMPL(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_CONFIG_IMPL, GdkGLConfigImpl)) +#define GDK_GL_CONFIG_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONFIG_IMPL, GdkGLConfigImplClass)) +#define GDK_IS_GL_CONFIG_IMPL(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_CONFIG_IMPL)) +#define GDK_IS_GL_CONFIG_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONFIG_IMPL)) +#define GDK_GL_CONFIG_IMPL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONFIG_IMPL, GdkGLConfigImplClass)) + +typedef struct _GdkGLConfigImpl +{ + GObject parent; + + gint layer_plane; + + gint n_aux_buffers; + + gint n_sample_buffers; + + guint is_rgba : 1; + guint is_double_buffered : 1; + guint as_single_mode : 1; + guint is_stereo : 1; + guint has_alpha : 1; + guint has_depth_buffer : 1; + guint has_stencil_buffer : 1; + guint has_accum_buffer : 1; +} GdkGLConfigImpl; + +typedef struct _GdkGLConfigImplClass +{ + GObjectClass parent_class; + + GdkGLWindow* (*create_gl_window) (GdkGLConfig *glconfig, + GdkWindow *window, + const int *attrib_list); + + GdkScreen* (*get_screen) (GdkGLConfig *glconfig); + gboolean (*get_attrib) (GdkGLConfig *glconfig, + int attribute, + int *value); + GdkVisual* (*get_visual) (GdkGLConfig *glconfig); + gint (*get_depth) (GdkGLConfig *glconfig); + +} GdkGLConfigImplClass; + +GType gdk_gl_config_impl_get_type (void); + +G_END_DECLS + +#endif /* __GDK_GL_CONFIG_IMPL_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontext.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontext.c new file mode 100644 index 00000000..4196c44f --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontext.c @@ -0,0 +1,254 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#ifdef GDKGLEXT_WINDOWING_X11 +#include <gdk/gdkx.h> +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 +#include <gdk/gdkwin32.h> +#endif + +#include "gdkglprivate.h" +#include "gdkgldrawable.h" +#include "gdkglconfig.h" +#include "gdkglcontext.h" +#include "gdkglcontextimpl.h" + +#ifdef GDKGLEXT_WINDOWING_X11 +#include "x11/gdkglcontext-x11.h" +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 +#include "win32/gdkglcontext-win32.h" +#endif + +gboolean _gdk_gl_context_force_indirect = FALSE; + +G_DEFINE_TYPE (GdkGLContext, \ + gdk_gl_context, \ + G_TYPE_OBJECT) + +static void +gdk_gl_context_init (GdkGLContext *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static void +gdk_gl_context_class_init (GdkGLContextClass *klass) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +/** + * gdk_gl_context_new: + * @gldrawable: a #GdkGLDrawable. + * @share_list: the #GdkGLContext with which to share display lists and texture + * objects. NULL indicates that no sharing is to take place. + * @direct: whether rendering is to be done with a direct connection to + * the graphics system. + * @render_type: GDK_GL_RGBA_TYPE. + * + * Creates a new OpenGL rendering context. + * + * Return value: the new #GdkGLContext. + **/ +GdkGLContext * +gdk_gl_context_new (GdkGLDrawable *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type) +{ + g_return_val_if_fail (GDK_IS_GL_DRAWABLE (gldrawable), NULL); + + return GDK_GL_DRAWABLE_GET_CLASS (gldrawable)->create_gl_context (gldrawable, + share_list, + direct, + render_type); +} + +/** + * gdk_gl_context_copy: + * @glcontext: a #GdkGLContext. + * @src: the source context. + * @mask: which portions of @src state are to be copied to @glcontext. + * + * Copy state from @src rendering context to @glcontext. + * + * @mask contains the bitwise-OR of the same symbolic names that are passed to + * the glPushAttrib() function. You can use GL_ALL_ATTRIB_BITS to copy all the + * rendering state information. + * + * Return value: FALSE if it fails, TRUE otherwise. + **/ +gboolean +gdk_gl_context_copy (GdkGLContext *glcontext, + GdkGLContext *src, + unsigned long mask) +{ + g_return_val_if_fail (GDK_IS_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->copy_gl_context_impl (glcontext, + src, + mask); +} + +/** + * gdk_gl_context_get_gl_drawable: + * @glcontext: a #GdkGLContext. + * + * Gets #GdkGLDrawable to which the @glcontext is bound. + * + * Return value: the #GdkGLDrawable or NULL if no #GdkGLDrawable is bound. + **/ +GdkGLDrawable * +gdk_gl_context_get_gl_drawable (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->get_gl_drawable (glcontext); +} + +/** + * gdk_gl_context_get_gl_config: + * @glcontext: a #GdkGLContext. + * + * Gets #GdkGLConfig with which the @glcontext is configured. + * + * Return value: the #GdkGLConfig. + **/ +GdkGLConfig * +gdk_gl_context_get_gl_config (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->get_gl_config (glcontext); +} + +/** + * gdk_gl_context_get_share_list: + * @glcontext: a #GdkGLContext. + * + * Gets #GdkGLContext with which the @glcontext shares the display lists and + * texture objects. + * + * Return value: the #GdkGLContext. + **/ +GdkGLContext * +gdk_gl_context_get_share_list (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->get_share_list(glcontext); +} + +/** + * gdk_gl_context_is_direct: + * @glcontext: a #GdkGLContext. + * + * Returns whether the @glcontext is a direct rendering context. + * + * Return value: TRUE if the @glcontext is a direct rendering contest. + **/ +gboolean +gdk_gl_context_is_direct (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->is_direct(glcontext); +} + +/** + * gdk_gl_context_get_render_type: + * @glcontext: a #GdkGLContext. + * + * Gets render_type of the @glcontext. + * + * Return value: GDK_GL_RGBA_TYPE. + **/ +int +gdk_gl_context_get_render_type (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->get_render_type(glcontext); +} + +gboolean +gdk_gl_context_make_current(GdkGLContext *glcontext, + GdkGLDrawable *draw, + GdkGLDrawable *read) +{ + g_return_val_if_fail (GDK_IS_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->make_current(glcontext, + draw, + read); +} + +/** + * gdk_gl_context_release_current: + * + * Releases the current #GdkGLContext. + **/ +void +gdk_gl_context_release_current () +{ + GdkGLContext *glcontext = gdk_gl_context_get_current(); + + g_return_if_fail(glcontext != NULL); + + if (GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->make_uncurrent) + GDK_GL_CONTEXT_IMPL_GET_CLASS (glcontext->impl)->make_uncurrent(glcontext); +} + +/** + * gdk_gl_context_get_current: + * + * Returns the current #GdkGLContext. + * + * Return value: the current #GdkGLContext or NULL if there is no current + * context. + **/ +GdkGLContext * +gdk_gl_context_get_current () +{ + /* + * There can only be one current context. So we try each target + * and take the first non-NULL result. Hopefully the underlying + * GL implementation behaves accordingly. But we probalby need + * a better strategy here. + */ + + GdkGLContext *current = NULL; + +#ifdef GDKGLEXT_WINDOWING_X11 + current = _gdk_x11_gl_context_impl_get_current(); +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 + if (current == NULL) + { + current = _gdk_win32_gl_context_impl_get_current(); + } +#endif + + return current; +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontext.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontext.h new file mode 100644 index 00000000..0ddd5194 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontext.h @@ -0,0 +1,84 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_CONTEXT_H__ +#define __GDK_GL_CONTEXT_H__ + +#include <gdk/gdkgldefs.h> +#include <gdk/gdkgltypes.h> + +G_BEGIN_DECLS + +struct _GdkGLContextImpl; +typedef struct _GdkGLContextClass GdkGLContextClass; + +#define GDK_TYPE_GL_CONTEXT (gdk_gl_context_get_type ()) +#define GDK_GL_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_CONTEXT, GdkGLContext)) +#define GDK_GL_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONTEXT, GdkGLContextClass)) +#define GDK_IS_GL_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_CONTEXT)) +#define GDK_IS_GL_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONTEXT)) +#define GDK_GL_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONTEXT, GdkGLContextClass)) + +struct _GdkGLContext +{ + GObject parent_instance; + + struct _GdkGLContextImpl *impl; +}; + +struct _GdkGLContextClass +{ + GObjectClass parent_class; +}; + +GType gdk_gl_context_get_type (void); + +GdkGLContext *gdk_gl_context_new (GdkGLDrawable *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type); + +gboolean gdk_gl_context_copy (GdkGLContext *glcontext, + GdkGLContext *src, + unsigned long mask); + +GdkGLDrawable *gdk_gl_context_get_gl_drawable (GdkGLContext *glcontext); + +GdkGLConfig *gdk_gl_context_get_gl_config (GdkGLContext *glcontext); + +GdkGLContext *gdk_gl_context_get_share_list (GdkGLContext *glcontext); + +gboolean gdk_gl_context_is_direct (GdkGLContext *glcontext); + +int gdk_gl_context_get_render_type (GdkGLContext *glcontext); + +gboolean gdk_gl_context_make_current (GdkGLContext *glcontext, + GdkGLDrawable *draw, + GdkGLDrawable *read); + +void gdk_gl_context_release_current (void); + +GdkGLContext *gdk_gl_context_get_current (void); + +G_END_DECLS + +#endif /* __GDK_GL_CONTEXT_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontextimpl.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontextimpl.c new file mode 100644 index 00000000..fdf51375 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontextimpl.c @@ -0,0 +1,59 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gdk/gdk.h> /* for gdk_error_trap_(push|pop) () */ + +#include "gdkgldebug.h" +#include "gdkglcontextimpl.h" + +G_DEFINE_TYPE (GdkGLContextImpl, gdk_gl_context_impl, G_TYPE_OBJECT); + +static void +gdk_gl_context_impl_init (GdkGLContextImpl *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static void +gdk_gl_context_impl_finalize (GObject *object) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + G_OBJECT_CLASS (gdk_gl_context_impl_parent_class)->finalize (object); +} + +static void +gdk_gl_context_impl_class_init (GdkGLContextImplClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + klass->copy_gl_context_impl = NULL; + klass->get_gl_drawable = NULL; + klass->get_gl_config = NULL; + klass->get_share_list = NULL; + klass->is_direct = NULL; + klass->get_render_type = NULL; + + object_class->finalize = gdk_gl_context_impl_finalize; +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontextimpl.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontextimpl.h new file mode 100644 index 00000000..b6feb6fd --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglcontextimpl.h @@ -0,0 +1,61 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_CONTEXT_IMPL_H__ +#define __GDK_GL_CONTEXT_IMPL_H__ + +#include <gdk/gdkgl.h> + +G_BEGIN_DECLS + +#define GDK_TYPE_GL_CONTEXT_IMPL (gdk_gl_context_impl_get_type ()) +#define GDK_GL_CONTEXT_IMPL(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_CONTEXT_IMPL, GdkGLContextImpl)) +#define GDK_GL_CONTEXT_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONTEXT_IMPL, GdkGLContextImplClass)) +#define GDK_IS_GL_CONTEXT_IMPL(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_CONTEXT_IMPL)) +#define GDK_IS_GL_CONTEXT_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONTEXT_IMPL)) +#define GDK_GL_CONTEXT_IMPL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONTEXT_IMPL, GdkGLContextImplClass)) + +typedef struct _GdkGLContextImpl +{ + GObject parent; +} GdkGLContextImpl; + +typedef struct _GdkGLContextImplClass +{ + GObjectClass parent_class; + + gboolean (*copy_gl_context_impl) (GdkGLContext *glcontext, + GdkGLContext *src, + unsigned long mask); + GdkGLDrawable* (*get_gl_drawable) (GdkGLContext *glcontext); + GdkGLConfig* (*get_gl_config) (GdkGLContext *glcontext); + GdkGLContext* (*get_share_list) (GdkGLContext *glcontext); + gboolean (*is_direct) (GdkGLContext *glcontext); + int (*get_render_type) (GdkGLContext *glcontext); + gboolean (*make_current)(GdkGLContext *glcontext, + GdkGLDrawable *draw, + GdkGLDrawable *read); + void (*make_uncurrent)(GdkGLContext *glcontext); + +} GdkGLContextImplClass; + +GType gdk_gl_context_impl_get_type (void); + +G_END_DECLS + +#endif /* __GDK_GL_CONTEXT_IMPL_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldebug.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldebug.h new file mode 100644 index 00000000..4a8a8663 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldebug.h @@ -0,0 +1,73 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_DEBUG_H__ +#define __GDK_GL_DEBUG_H__ + +#include <glib.h> + +#include <gdk/gdkgldefs.h> + +G_BEGIN_DECLS + +typedef enum { + GDK_GL_DEBUG_MISC = 1 << 0, + GDK_GL_DEBUG_FUNC = 1 << 1, + GDK_GL_DEBUG_IMPL = 1 << 2 +} GdkGLDebugFlag; + +#ifdef G_ENABLE_DEBUG + +#define GDK_GL_NOTE(type, action) G_STMT_START { \ + if (gdk_gl_debug_flags & GDK_GL_DEBUG_##type) \ + { action; }; } G_STMT_END + +#if __STDC_VERSION__ < 199901L +# if __GNUC__ >= 2 +# define __func__ __FUNCTION__ +# else +# define __func__ "<unknown>" +# endif +#endif + +#define GDK_GL_NOTE_FUNC() G_STMT_START { \ + if (gdk_gl_debug_flags & GDK_GL_DEBUG_FUNC) \ + g_message (" - %s ()", __func__); } G_STMT_END + +#define GDK_GL_NOTE_FUNC_PRIVATE() G_STMT_START { \ + if (gdk_gl_debug_flags & GDK_GL_DEBUG_FUNC) \ + g_message (" -- %s ()", __func__); } G_STMT_END + +#define GDK_GL_NOTE_FUNC_IMPL(func) G_STMT_START { \ + if (gdk_gl_debug_flags & GDK_GL_DEBUG_IMPL) \ + g_message (" ** %s ()", (func)); } G_STMT_END + +#else /* !G_ENABLE_DEBUG */ + +#define GDK_GL_NOTE(type, action) +#define GDK_GL_NOTE_FUNC() +#define GDK_GL_NOTE_FUNC_PRIVATE() +#define GDK_GL_NOTE_FUNC_IMPL(func) + +#endif /* G_ENABLE_DEBUG */ + +GDK_GL_VAR guint gdk_gl_debug_flags; + +G_END_DECLS + +#endif /* __GDK_GL_DEBUG_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldefs.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldefs.h new file mode 100644 index 00000000..e5f54c7c --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldefs.h @@ -0,0 +1,44 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_DEFS_H__ +#define __GDK_GL_DEFS_H__ + +#include <glib.h> + +#include <gdkglext-config.h> + +G_BEGIN_DECLS + +#ifdef G_OS_WIN32 +# ifdef GDK_GL_COMPILATION +# define GDK_GL_VAR __declspec(dllexport) +# else +# define GDK_GL_VAR extern __declspec(dllimport) +# endif +#else +# define GDK_GL_VAR extern +#endif + +G_END_DECLS + +#endif /* __GDK_GL_DEFS_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldrawable.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldrawable.c new file mode 100644 index 00000000..86b1749c --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldrawable.c @@ -0,0 +1,126 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <gdk/gdk.h> + +#include "gdkglprivate.h" +#include "gdkglcontext.h" +#include "gdkgldrawable.h" + +GType +gdk_gl_drawable_get_type (void) +{ + static GType type = 0; + + if (!type) + { + static const GTypeInfo type_info = { + sizeof (GdkGLDrawableClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL + }; + + type = g_type_register_static (G_TYPE_INTERFACE, + "GdkGLDrawable", + &type_info, 0); + } + + return type; +} + +/** + * gdk_gl_drawable_is_double_buffered: + * @gldrawable: a #GdkGLDrawable. + * + * Returns whether the @gldrawable supports the double-buffered visual. + * + * Return value: TRUE if the double-buffered visual is supported, + * FALSE otherwise. + **/ +gboolean +gdk_gl_drawable_is_double_buffered (GdkGLDrawable *gldrawable) +{ + g_return_val_if_fail (GDK_IS_GL_DRAWABLE (gldrawable), FALSE); + + return GDK_GL_DRAWABLE_GET_CLASS (gldrawable)->is_double_buffered (gldrawable); +} + +/** + * gdk_gl_drawable_swap_buffers: + * @gldrawable: a #GdkGLDrawable. + * + * Exchange front and back buffers. + * + **/ +void +gdk_gl_drawable_swap_buffers (GdkGLDrawable *gldrawable) +{ + g_return_if_fail (GDK_IS_GL_DRAWABLE (gldrawable)); + + GDK_GL_DRAWABLE_GET_CLASS (gldrawable)->swap_buffers (gldrawable); +} + +/** + * gdk_gl_drawable_wait_gl: + * @gldrawable: a #GdkGLDrawable. + * + * Complete OpenGL execution prior to subsequent GDK drawing calls. + * + **/ +void +gdk_gl_drawable_wait_gl (GdkGLDrawable *gldrawable) +{ + g_return_if_fail (GDK_IS_GL_DRAWABLE (gldrawable)); + + GDK_GL_DRAWABLE_GET_CLASS (gldrawable)->wait_gl (gldrawable); +} + +/** + * gdk_gl_drawable_wait_gdk: + * @gldrawable: a #GdkGLDrawable. + * + * Complete GDK drawing execution prior to subsequent OpenGL calls. + * + **/ +void +gdk_gl_drawable_wait_gdk (GdkGLDrawable *gldrawable) +{ + g_return_if_fail (GDK_IS_GL_DRAWABLE (gldrawable)); + + GDK_GL_DRAWABLE_GET_CLASS (gldrawable)->wait_gdk (gldrawable); +} + +/** + * gdk_gl_drawable_get_gl_config: + * @gldrawable: a #GdkGLDrawable. + * + * Gets #GdkGLConfig with which the @gldrawable is configured. + * + * Return value: the #GdkGLConfig. + **/ +GdkGLConfig * +gdk_gl_drawable_get_gl_config (GdkGLDrawable *gldrawable) +{ + g_return_val_if_fail (GDK_IS_GL_DRAWABLE (gldrawable), NULL); + + return GDK_GL_DRAWABLE_GET_CLASS (gldrawable)->get_gl_config (gldrawable); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldrawable.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldrawable.h new file mode 100644 index 00000000..e69aa61f --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgldrawable.h @@ -0,0 +1,70 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_DRAWABLE_H__ +#define __GDK_GL_DRAWABLE_H__ + +#include <gdk/gdkgldefs.h> +#include <gdk/gdkgltypes.h> + +G_BEGIN_DECLS + +typedef struct _GdkGLDrawableClass GdkGLDrawableClass; + +#define GDK_TYPE_GL_DRAWABLE (gdk_gl_drawable_get_type ()) +#define GDK_GL_DRAWABLE(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), GDK_TYPE_GL_DRAWABLE, GdkGLDrawable)) +#define GDK_GL_DRAWABLE_CLASS(vtable) (G_TYPE_CHECK_CLASS_CAST ((vtable), GDK_TYPE_GL_DRAWABLE, GdkGLDrawableClass)) +#define GDK_IS_GL_DRAWABLE(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), GDK_TYPE_GL_DRAWABLE)) +#define GDK_IS_GL_DRAWABLE_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), GDK_TYPE_GL_DRAWABLE)) +#define GDK_GL_DRAWABLE_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GDK_TYPE_GL_DRAWABLE, GdkGLDrawableClass)) + +struct _GdkGLDrawableClass +{ + GTypeInterface base_iface; + + GdkGLContext* (*create_gl_context) (GdkGLDrawable *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type); + + gboolean (*is_double_buffered) (GdkGLDrawable *gldrawable); + void (*swap_buffers) (GdkGLDrawable *gldrawable); + void (*wait_gl) (GdkGLDrawable *gldrawable); + void (*wait_gdk) (GdkGLDrawable *gldrawable); + GdkGLConfig* (*get_gl_config) (GdkGLDrawable *gldrawable); +}; + +GType gdk_gl_drawable_get_type (void); + +gboolean gdk_gl_drawable_is_double_buffered (GdkGLDrawable *gldrawable); + +void gdk_gl_drawable_swap_buffers (GdkGLDrawable *gldrawable); + +void gdk_gl_drawable_wait_gl (GdkGLDrawable *gldrawable); + +void gdk_gl_drawable_wait_gdk (GdkGLDrawable *gldrawable); + +GdkGLConfig *gdk_gl_drawable_get_gl_config (GdkGLDrawable *gldrawable); + +G_END_DECLS + +#endif /* __GDK_GL_DRAWABLE_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglenumtypes.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglenumtypes.h new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglenumtypes.h diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglext-config.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglext-config.h new file mode 100644 index 00000000..31b3d7c8 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglext-config.h @@ -0,0 +1,27 @@ +/* gdkglext-config.h + * + * This is a generated file. Please modify `configure.ac' + */ + +#ifndef GDKGLEXT_CONFIG_H +#define GDKGLEXT_CONFIG_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +#define GDKGLEXT_WINDOWING_X11 + + + + + + + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* GDKGLEXT_CONFIG_H */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglinit.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglinit.c new file mode 100644 index 00000000..556b1165 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglinit.c @@ -0,0 +1,226 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <string.h> + +#include "gdkglprivate.h" +#include "gdkglquery.h" +#include "gdkglinit.h" + +static gboolean gdk_gl_initialized = FALSE; + +guint gdk_gl_debug_flags = 0; /* Global GdkGLExt debug flag */ + +#ifdef G_ENABLE_DEBUG + +static const GDebugKey gdk_gl_debug_keys[] = { + {"misc", GDK_GL_DEBUG_MISC}, + {"func", GDK_GL_DEBUG_FUNC}, + {"impl", GDK_GL_DEBUG_IMPL} +}; + +static const guint gdk_gl_ndebug_keys = G_N_ELEMENTS (gdk_gl_debug_keys); + +#endif /* G_ENABLE_DEBUG */ + +/** + * gdk_gl_parse_args: + * @argc: the number of command line arguments. + * @argv: the array of command line arguments. + * + * Parses command line arguments, and initializes global + * attributes of GdkGLExt. + * + * Any arguments used by GdkGLExt are removed from the array and + * @argc and @argv are updated accordingly. + * + * You shouldn't call this function explicitely if you are using + * gdk_gl_init(), or gdk_gl_init_check(). + **/ +static void +gdk_gl_parse_args (int *argc, + char ***argv) +{ + const gchar *env_string; + + if (gdk_gl_initialized) + return; + + env_string = g_getenv ("GDK_GL_FORCE_INDIRECT"); + if (env_string != NULL) + { + _gdk_gl_context_force_indirect = !!g_ascii_strtoll (env_string, NULL, 0); + env_string = NULL; + } + +#ifdef G_ENABLE_DEBUG + env_string = g_getenv ("GDK_GL_DEBUG"); + if (env_string != NULL) + { + gdk_gl_debug_flags = g_parse_debug_string (env_string, + gdk_gl_debug_keys, + gdk_gl_ndebug_keys); + env_string = NULL; + } +#endif /* G_ENABLE_DEBUG */ + + if (argc && argv) + { + gint i, j, k; + + for (i = 1; i < *argc;) + { + if (strcmp ("--gdk-gl-force-indirect", (*argv)[i]) == 0) + { + _gdk_gl_context_force_indirect = TRUE; + (*argv)[i] = NULL; + } +#ifdef G_ENABLE_DEBUG + else if ((strcmp ("--gdk-gl-debug", (*argv)[i]) == 0) || + (strncmp ("--gdk-gl-debug=", (*argv)[i], 15) == 0)) + { + gchar *equal_pos = strchr ((*argv)[i], '='); + + if (equal_pos != NULL) + { + gdk_gl_debug_flags |= g_parse_debug_string (equal_pos+1, + gdk_gl_debug_keys, + gdk_gl_ndebug_keys); + } + else if ((i + 1) < *argc && (*argv)[i + 1]) + { + gdk_gl_debug_flags |= g_parse_debug_string ((*argv)[i+1], + gdk_gl_debug_keys, + gdk_gl_ndebug_keys); + (*argv)[i] = NULL; + i += 1; + } + (*argv)[i] = NULL; + } + else if ((strcmp ("--gdk-gl-no-debug", (*argv)[i]) == 0) || + (strncmp ("--gdk-gl-no-debug=", (*argv)[i], 18) == 0)) + { + gchar *equal_pos = strchr ((*argv)[i], '='); + + if (equal_pos != NULL) + { + gdk_gl_debug_flags &= ~g_parse_debug_string (equal_pos+1, + gdk_gl_debug_keys, + gdk_gl_ndebug_keys); + } + else if ((i + 1) < *argc && (*argv)[i + 1]) + { + gdk_gl_debug_flags &= ~g_parse_debug_string ((*argv)[i+1], + gdk_gl_debug_keys, + gdk_gl_ndebug_keys); + (*argv)[i] = NULL; + i += 1; + } + (*argv)[i] = NULL; + } +#endif /* G_ENABLE_DEBUG */ + i += 1; + } + + for (i = 1; i < *argc; i++) + { + for (k = i; k < *argc; k++) + if ((*argv)[k] != NULL) + break; + + if (k > i) + { + k -= i; + for (j = i + k; j < *argc; j++) + (*argv)[j-k] = (*argv)[j]; + *argc -= k; + } + } + + } + + /* Set the 'initialized' flag. */ + gdk_gl_initialized = TRUE; +} + +/** + * gdk_gl_init_check: + * @argc: Address of the <parameter>argc</parameter> parameter of your + * <function>main()</function> function. Changed if any arguments + * were handled. + * @argv: Address of the <parameter>argv</parameter> parameter of + * <function>main()</function>. Any parameters understood by + * gdk_gl_init() are stripped before return. + * + * This function does the same work as gdk_gl_init() with only + * a single change: It does not terminate the program if the library can't be + * initialized. Instead it returns %FALSE on failure. + * + * This way the application can fall back to some other means of communication + * with the user - for example a curses or command line interface. + * + * Return value: %TRUE if the GUI has been successfully initialized, + * %FALSE otherwise. + **/ +gboolean +gdk_gl_init_check (int *argc, + char ***argv) +{ + /* Parse args and init GdkGLExt library. */ + gdk_gl_parse_args (argc, argv); + + /* Is OpenGL supported? */ + if (!gdk_gl_query_extension ()) + { + g_warning ("Window system doesn't support OpenGL."); + return FALSE; + } + + return TRUE; +} + +/** + * gdk_gl_init: + * @argc: Address of the <parameter>argc</parameter> parameter of your + * main() function. Changed if any arguments were handled. + * @argv: Address of the <parameter>argv</parameter> parameter of + * main(). Any parameters understood by gdk_gl_init() are stripped + * before return. + * + * Call this function before using any other GdkGLExt functions in your + * applications. It will initialize everything needed to operate the + * library and parses some standard command line options. @argc and + * @argv are adjusted accordingly so your own code will never see those + * standard arguments. + * + * <note><para>This function will terminate your program if it was + * unable to initialize the library for some reason. If you want your + * program to fall back to a textual interface you want to call + * gdk_gl_init_check() instead.</para></note> + **/ +void +gdk_gl_init (int *argc, + char ***argv) +{ + if (!gdk_gl_init_check (argc, argv)) + g_error ("GdkGLExt library initialization fails."); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglinit.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglinit.h new file mode 100644 index 00000000..d3fe0549 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglinit.h @@ -0,0 +1,43 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_INIT_H__ +#define __GDK_GL_INIT_H__ + +#include <gdk/gdkgldefs.h> +#include <gdk/gdkgltypes.h> + +G_BEGIN_DECLS + +/* + * Initialization routines. + */ + +gboolean gdk_gl_init_check (int *argc, + char ***argv); + +void gdk_gl_init (int *argc, + char ***argv); + +G_END_DECLS + +#endif /* __GDK_GL_INIT_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglprivate.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglprivate.h new file mode 100644 index 00000000..9bdafc98 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglprivate.h @@ -0,0 +1,46 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_PRIVATE_H__ +#define __GDK_GL_PRIVATE_H__ + +#include <gdk/gdkgldefs.h> +#include <gdk/gdkgldebug.h> +#include <gdk/gdkgltokens.h> +#include <gdk/gdkgltypes.h> +#include <gdk/gdkgldrawable.h> + +G_BEGIN_DECLS + +#define _GDK_GL_CONCAT(x, y) x##y + +#define _GDK_GL_CONFIG_AS_SINGLE_MODE(glconfig) ((glconfig->impl)->as_single_mode) + +void _gdk_gl_window_get_size (GdkGLDrawable *gldrawable, + gint *width, + gint *height); + +void _gdk_gl_print_gl_info (void); + +/* Internal globals */ + +extern gboolean _gdk_gl_context_force_indirect; + +G_END_DECLS + +#endif /* __GDK_GL_PRIVATE_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglquery.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglquery.c new file mode 100644 index 00000000..341abc78 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglquery.c @@ -0,0 +1,271 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <stdlib.h> +#include <string.h> + +#include "gdkglprivate.h" +#include "gdkglquery.h" + +#ifdef G_OS_WIN32 +#define WIN32_LEAN_AND_MEAN 1 +#include <windows.h> +#endif + +#ifdef GDK_WINDOWING_QUARTZ +#include <OpenGL/gl.h> +#else +#include <GL/gl.h> +#endif + +#ifdef GDKGLEXT_WINDOWING_X11 +#include <gdk/gdkx.h> +#include "x11/gdkglquery-x11.h" +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 +#include <gdk/gdkwin32.h> +#include "win32/gdkglquery-win32.h" +#endif + +/* + * This code is based on glutExtensionSupported(). + */ + +/** + * gdk_gl_query_gl_extension: + * @extension: name of OpenGL extension. + * + * Determines whether a given OpenGL extension is supported. + * + * There must be a valid current rendering context to call + * gdk_gl_query_gl_extension(). + * + * gdk_gl_query_gl_extension() returns information about OpenGL extensions + * only. This means that window system dependent extensions (for example, + * GLX extensions) are not reported by gdk_gl_query_gl_extension(). + * + * Return value: TRUE if the OpenGL extension is supported, FALSE if not + * supported. + **/ +gboolean +gdk_gl_query_gl_extension (const char *extension) +{ + static const GLubyte *extensions = NULL; + const GLubyte *start; + GLubyte *where, *terminator; + + /* Extension names should not have spaces. */ + where = (GLubyte *) strchr (extension, ' '); + if (where || *extension == '\0') + return FALSE; + + if (extensions == NULL) + extensions = glGetString (GL_EXTENSIONS); + + /* It takes a bit of care to be fool-proof about parsing the + OpenGL extensions string. Don't be fooled by sub-strings, + etc. */ + start = extensions; + for (;;) + { + /* If your application crashes in the strstr routine below, + you are probably calling gdk_gl_query_gl_extension without + having a current window. Calling glGetString without + a current OpenGL context has unpredictable results. + Please fix your program. */ + where = (GLubyte *) strstr ((const char *) start, extension); + if (where == NULL) + break; + + terminator = where + strlen (extension); + + if (where == start || *(where - 1) == ' ') + if (*terminator == ' ' || *terminator == '\0') + { + GDK_GL_NOTE (MISC, g_message (" - %s - supported", extension)); + return TRUE; + } + + start = terminator; + } + + GDK_GL_NOTE (MISC, g_message (" - %s - not supported", extension)); + + return FALSE; +} + +/** + * gdk_gl_query_extension: + * + * Indicates whether the window system supports the OpenGL extension + * (GLX, WGL, etc.). + * + * Return value: TRUE if OpenGL is supported, FALSE otherwise. + **/ +gboolean +gdk_gl_query_extension (void) +{ + return gdk_gl_query_extension_for_display(gdk_display_get_default()); +} + +/** + * gdk_gl_query_extension_for_display: + * @display: the #GdkDisplay where the query is sent to. + * + * Indicates whether the window system supports the OpenGL extension + * (GLX, WGL, etc.). + * + * Return value: TRUE if OpenGL is supported, FALSE otherwise. + **/ +gboolean +gdk_gl_query_extension_for_display (GdkDisplay *display) +{ + gboolean supp = FALSE; + +#ifdef GDKGLEXT_WINDOWING_X11 + if (GDK_IS_X11_DISPLAY(display)) + { + supp = _gdk_x11_gl_query_extension_for_display(display); + } + else +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 + if (GDK_IS_WIN32_DISPLAY(display)) + { + supp = _gdk_win32_gl_query_extension_for_display(display); + } + else +#endif + { + g_warning("Unsupported GDK backend"); + } + + return supp; +} + +/** + * gdk_gl_query_version: + * @major: returns the major version number of the OpenGL extension. + * @minor: returns the minor version number of the OpenGL extension. + * + * Returns the version numbers of the OpenGL extension to the window system. + * + * In the X Window System, it returns the GLX version. + * + * In the Microsoft Windows, it returns the Windows version. + * + * Return value: FALSE if it fails, TRUE otherwise. + **/ +gboolean +gdk_gl_query_version (int *major, + int *minor) +{ + return gdk_gl_query_version_for_display(gdk_display_get_default(), major, minor); +} + +/** + * gdk_gl_query_version_for_display: + * @display: the #GdkDisplay where the query is sent to. + * @major: returns the major version number of the OpenGL extension. + * @minor: returns the minor version number of the OpenGL extension. + * + * Returns the version numbers of the OpenGL extension to the window system. + * + * In the X Window System, it returns the GLX version. + * + * In the Microsoft Windows, it returns the Windows version. + * + * Return value: FALSE if it fails, TRUE otherwise. + **/ +gboolean +gdk_gl_query_version_for_display (GdkDisplay *display, + int *major, + int *minor) +{ + gboolean succ = FALSE; + +#ifdef GDKGLEXT_WINDOWING_X11 + if (GDK_IS_X11_DISPLAY(display)) + { + succ = _gdk_x11_gl_query_version_for_display(display, major, minor); + } + else +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 + if (GDK_IS_WIN32_DISPLAY(display)) + { + succ = _gdk_win32_gl_query_version_for_display(display, major, minor); + } + else +#endif + { + g_warning("Unsupported GDK backend"); + } + + return succ; +} + +/** + * gdk_gl_get_proc_address: + * @proc_name: function name. + * + * Returns the address of the OpenGL, GLU, or GLX function. + * + * Return value: the address of the function named by @proc_name. + **/ +GdkGLProc +gdk_gl_get_proc_address (const char *proc_name) +{ + GdkGLProc addr = NULL; + +#ifdef GDKGLEXT_WINDOWING_X11 + if (!addr) + { + addr = _gdk_x11_gl_get_proc_address(proc_name); + } +#endif +#ifdef GDKGLEXT_WINDOWING_WIN32 + if (!addr) + { + addr = _gdk_win32_gl_get_proc_address(proc_name); + } +#endif + + return addr; +} + +/*< private >*/ +void +_gdk_gl_print_gl_info (void) +{ + static gboolean done = FALSE; + + if (!done) + { + g_message (" -- GL_VENDOR : %s", glGetString (GL_VENDOR)); + g_message (" -- GL_RENDERER : %s", glGetString (GL_RENDERER)); + g_message (" -- GL_VERSION : %s", glGetString (GL_VERSION)); + g_message (" -- GL_EXTENSIONS : %s", glGetString (GL_EXTENSIONS)); + + done = TRUE; + } +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglquery.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglquery.h new file mode 100644 index 00000000..4235813c --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglquery.h @@ -0,0 +1,52 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_QUERY_H__ +#define __GDK_GL_QUERY_H__ + +#include <gdk/gdkgldefs.h> +#include <gdk/gdkgltypes.h> + +G_BEGIN_DECLS + +#ifndef GDK_MULTIHEAD_SAFE +gboolean gdk_gl_query_extension (void); +#endif /* GDK_MULTIHEAD_SAFE */ + +gboolean gdk_gl_query_extension_for_display (GdkDisplay *display); + +#ifndef GDK_MULTIHEAD_SAFE +gboolean gdk_gl_query_version (int *major, + int *minor); +#endif /* GDK_MULTIHEAD_SAFE */ + +gboolean gdk_gl_query_version_for_display (GdkDisplay *display, + int *major, + int *minor); + +gboolean gdk_gl_query_gl_extension (const char *extension); + +GdkGLProc gdk_gl_get_proc_address (const char *proc_name); + +G_END_DECLS + +#endif /* __GDK_GL_QUERY_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkgltokens.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgltokens.h new file mode 100644 index 00000000..5d9a025c --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgltokens.h @@ -0,0 +1,248 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_TOKENS_H__ +#define __GDK_GL_TOKENS_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* + * Success return value + */ +#define GDK_GL_SUCCESS 0 /* same as 'Success' of X11 */ + +/* + * Attribute list terminator + */ +#define GDK_GL_ATTRIB_LIST_NONE 0 /* same as 'None' of X11 */ + +/* + * This source is based on the OpenGL(R) Sample Implementation by SGI. + */ + +/* +** License Applicability. Except to the extent portions of this file are +** made subject to an alternative license as permitted in the SGI Free +** Software License B, Version 1.1 (the "License"), the contents of this +** file are subject only to the provisions of the License. You may not use +** this file except in compliance with the License. You may obtain a copy +** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 +** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: +** +** http://oss.sgi.com/projects/FreeB +** +** Note that, as provided in the License, the Software is distributed on an +** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS +** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND +** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A +** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. +** +** Original Code. The Original Code is: OpenGL Sample Implementation, +** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, +** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. +** Copyright in any portions created by third parties is as indicated +** elsewhere herein. All Rights Reserved. +** +** Additional Notice Provisions: The application programming interfaces +** established by SGI in conjunction with the Original Code are The +** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released +** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version +** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X +** Window System(R) (Version 1.3), released October 19, 1998. This software +** was created using the OpenGL(R) version 1.2.1 Sample Implementation +** published by SGI, but has not been independently verified as being +** compliant with the OpenGL(R) version 1.2.1 Specification. +*/ + +/* + * Visual Config Attributes. + */ +typedef enum +{ + GDK_GL_USE_GL = 1, /* support GLX rendering */ + GDK_GL_BUFFER_SIZE = 2, /* depth of the color buffer */ + GDK_GL_LEVEL = 3, /* level in plane stacking */ + GDK_GL_RGBA = 4, /* true if RGBA mode */ + GDK_GL_DOUBLEBUFFER = 5, /* double buffering supported */ + GDK_GL_STEREO = 6, /* stereo buffering supported */ + GDK_GL_AUX_BUFFERS = 7, /* number of aux buffers */ + GDK_GL_RED_SIZE = 8, /* number of red component bits */ + GDK_GL_GREEN_SIZE = 9, /* number of green component bits */ + GDK_GL_BLUE_SIZE = 10, /* number of blue component bits */ + GDK_GL_ALPHA_SIZE = 11, /* number of alpha component bits */ + GDK_GL_DEPTH_SIZE = 12, /* number of depth bits */ + GDK_GL_STENCIL_SIZE = 13, /* number of stencil bits */ + GDK_GL_ACCUM_RED_SIZE = 14, /* number of red accum bits */ + GDK_GL_ACCUM_GREEN_SIZE = 15, /* number of green accum bits */ + GDK_GL_ACCUM_BLUE_SIZE = 16, /* number of blue accum bits */ + GDK_GL_ACCUM_ALPHA_SIZE = 17, /* number of alpha accum bits */ + + /* + * FBConfig-specific attributes. + * [ GLX 1.3 and later ] + */ + GDK_GL_CONFIG_CAVEAT = 0x20, + GDK_GL_X_VISUAL_TYPE = 0x22, + GDK_GL_TRANSPARENT_TYPE = 0x23, + GDK_GL_TRANSPARENT_INDEX_VALUE = 0x24, + GDK_GL_TRANSPARENT_RED_VALUE = 0x25, + GDK_GL_TRANSPARENT_GREEN_VALUE = 0x26, + GDK_GL_TRANSPARENT_BLUE_VALUE = 0x27, + GDK_GL_TRANSPARENT_ALPHA_VALUE = 0x28, + GDK_GL_DRAWABLE_TYPE = 0x8010, + GDK_GL_RENDER_TYPE = 0x8011, + GDK_GL_X_RENDERABLE = 0x8012, + GDK_GL_FBCONFIG_ID = 0x8013, + GDK_GL_VISUAL_ID = 0x800B, + GDK_GL_SCREEN = 0x800C, + + /* + * Multisampling configuration attributes. + * [ GLX 1.4 and later ] + */ + GDK_GL_SAMPLE_BUFFERS = 100000, + GDK_GL_SAMPLES = 100001 + +} GdkGLConfigAttrib; + +/* + * Generic "don't care" value. + * [ GLX 1.3 and later ] + */ +#define GDK_GL_DONT_CARE 0xFFFFFFFF + +/* + * "none" value. + * [ GLX 1.3 and later ] + */ +#define GDK_GL_NONE 0x8000 + +/* + * GLX_CONFIG_CAVEAT attribute values. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_CONFIG_CAVEAT_DONT_CARE = (int)0xFFFFFFFF, /* GDK_GL_DONT_CARE */ + GDK_GL_CONFIG_CAVEAT_NONE = 0x8000, /* GDK_GL_NONE */ + GDK_GL_SLOW_CONFIG = 0x8001, + GDK_GL_NON_CONFORMANT_CONFIG = 0x800D +} GdkGLConfigCaveat; + +/* + * GLX_X_VISUAL_TYPE attribute values. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_VISUAL_TYPE_DONT_CARE = (int)0xFFFFFFFF, /* GDK_GL_DONT_CARE */ + GDK_GL_TRUE_COLOR = 0x8002, + GDK_GL_DIRECT_COLOR = 0x8003, +} GdkGLVisualType; + +/* + * GLX_TRANSPARENT_TYPE attribute values. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_TRANSPARENT_NONE = 0x8000, /* GDK_GL_NONE */ + GDK_GL_TRANSPARENT_RGB = 0x8008, +} GdkGLTransparentType; + +/* + * GLX_DRAWABLE_TYPE bits. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_WINDOW_BIT = 1 << 0, /* 0x00000001 */ +} GdkGLDrawableTypeMask; + +/* + * GLX_RENDER_TYPE bits. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_RGBA_BIT = 1 << 0, /* 0x00000001 */ +} GdkGLRenderTypeMask; + +/* + * Buffer mask bits. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_FRONT_LEFT_BUFFER_BIT = 1 << 0, /* 0x00000001 */ + GDK_GL_FRONT_RIGHT_BUFFER_BIT = 1 << 1, /* 0x00000002 */ + GDK_GL_BACK_LEFT_BUFFER_BIT = 1 << 2, /* 0x00000004 */ + GDK_GL_BACK_RIGHT_BUFFER_BIT = 1 << 3, /* 0x00000008 */ + GDK_GL_AUX_BUFFERS_BIT = 1 << 4, /* 0x00000010 */ + GDK_GL_DEPTH_BUFFER_BIT = 1 << 5, /* 0x00000020 */ + GDK_GL_STENCIL_BUFFER_BIT = 1 << 6, /* 0x00000040 */ + GDK_GL_ACCUM_BUFFER_BIT = 1 << 7 /* 0x00000080 */ +} GdkGLBufferMask; + +/* + * Error return values from glXGetConfig. Success is indicated by + * a value of 0. + */ +typedef enum +{ + GDK_GL_BAD_SCREEN = 1, /* screen # is bad */ + GDK_GL_BAD_ATTRIBUTE = 2, /* attribute to get is bad */ + GDK_GL_NO_EXTENSION = 3, /* no glx extension on server */ + GDK_GL_BAD_VISUAL = 4, /* visual # not known by GLX */ + GDK_GL_BAD_CONTEXT = 5, /* returned only by import_context EXT? */ + GDK_GL_BAD_VALUE = 6, /* returned only by glXSwapIntervalSGI? */ + GDK_GL_BAD_ENUM = 7 /* unused? */ +} GdkGLConfigError; + +/* + * glXCreateNewContext render_type attribute values. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_RGBA_TYPE = 0x8014, +} GdkGLRenderType; + +/* + * glXQueryDrawable attributes. + * [ GLX 1.3 and later ] + */ +typedef enum +{ + GDK_GL_PRESERVED_CONTENTS = 0x801B, + GDK_GL_WIDTH = 0x801D, + GDK_GL_HEIGHT = 0x801E, + GDK_GL_EVENT_MASK = 0x801F +} GdkGLDrawableAttrib; + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __GDK_GL_TOKENS_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkgltypes.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgltypes.h new file mode 100644 index 00000000..c1bfc1d0 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkgltypes.h @@ -0,0 +1,45 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_TYPES_H__ +#define __GDK_GL_TYPES_H__ + +#include <gdk/gdk.h> + +G_BEGIN_DECLS + +/* + * Forward declarations of commonly used types + */ + +typedef void (*GdkGLProc)(void); + +typedef struct _GdkGLConfig GdkGLConfig; +typedef struct _GdkGLContext GdkGLContext; + +typedef struct _GdkGLDrawable GdkGLDrawable; + +typedef struct _GdkGLWindow GdkGLWindow; + +G_END_DECLS + +#endif /* __GDK_GL_TYPES_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglversion.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglversion.c new file mode 100644 index 00000000..972dae37 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglversion.c @@ -0,0 +1,88 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include "gdkglversion.h" + +/** + * gdk_gl_get_major_version: + * + * Returns the GtkGLExt library major version number. + * + * Returns: The major version number of the GtkGLExt library. + **/ +int +gdk_gl_get_major_version (void) +{ + return (GDKGLEXT_MAJOR_VERSION); +} + +/** + * gdk_gl_get_minor_version: + * + * Returns the GtkGLExt library minor version number. + * + * Returns: The minor version number of the GtkGLExt library. + **/ +int +gdk_gl_get_minor_version (void) +{ + return (GDKGLEXT_MINOR_VERSION); +} + +/** + * gdk_gl_get_micro_version: + * + * Returns the GtkGLExt library micro version number. + * + * Returns: The micro version number of the GtkGLExt library. + **/ +int +gdk_gl_get_micro_version (void) +{ + return (GDKGLEXT_MICRO_VERSION); +} + +/** + * gdk_gl_get_interface_age: + * + * Returns the GtkGLExt library interface age. + * + * Returns: The interface age of the GtkGLExt library. + **/ +int +gdk_gl_get_interface_age (void) +{ + return (GDKGLEXT_INTERFACE_AGE); +} + +/** + * gdk_gl_get_binary_age: + * + * Returns the GtkGLExt library binary age. + * + * Returns: The binary age of the GtkGLExt library. + **/ +int +gdk_gl_get_binary_age (void) +{ + return (GDKGLEXT_BINARY_AGE); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglversion.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglversion.h new file mode 100644 index 00000000..40f5ca33 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglversion.h @@ -0,0 +1,68 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_VERSION_H__ +#define __GDK_GL_VERSION_H__ + +#include <glib.h> + +#include <gdk/gdkgldefs.h> + +G_BEGIN_DECLS + +/* + * Compile time version. + */ +#define GDKGLEXT_MAJOR_VERSION (2) +#define GDKGLEXT_MINOR_VERSION (99) +#define GDKGLEXT_MICRO_VERSION (0) +#define GDKGLEXT_INTERFACE_AGE (0) +#define GDKGLEXT_BINARY_AGE (9900) + +/* + * Check whether a GdkGLExt version equal to or greater than + * major.minor.micro is present. + */ +#define GDKGLEXT_CHECK_VERSION(major, minor, micro) \ + (GDKGLEXT_MAJOR_VERSION > (major) || \ + (GDKGLEXT_MAJOR_VERSION == (major) && GDKGLEXT_MINOR_VERSION > (minor)) || \ + (GDKGLEXT_MAJOR_VERSION == (major) && GDKGLEXT_MINOR_VERSION == (minor) && \ + GDKGLEXT_MICRO_VERSION >= (micro))) + +int +gdk_gl_get_major_version (void); + +int +gdk_gl_get_minor_version (void); + +int +gdk_gl_get_micro_version (void); + +int +gdk_gl_get_interface_age (void); + +int +gdk_gl_get_binary_age (void); + +G_END_DECLS + +#endif /* __GDK_GL_VERSION_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindow.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindow.c new file mode 100644 index 00000000..ca65ee7e --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindow.c @@ -0,0 +1,347 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <gdk/gdk.h> + +#include "gdkglprivate.h" +#include "gdkglconfig.h" +#include "gdkglconfigimpl.h" +#include "gdkglwindow.h" +#include "gdkglwindowimpl.h" + +static GdkGLContext *_gdk_gl_window_create_gl_context (GdkGLDrawable *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type); +static gboolean _gdk_gl_window_is_double_buffered (GdkGLDrawable *gldrawable); +static void _gdk_gl_window_swap_buffers (GdkGLDrawable *gldrawable); +static void _gdk_gl_window_wait_gl (GdkGLDrawable *gldrawable); +static void _gdk_gl_window_wait_gdk (GdkGLDrawable *gldrawable); +static GdkGLConfig *_gdk_gl_window_get_gl_config (GdkGLDrawable *gldrawable); + +static void gdk_gl_window_gl_drawable_interface_init (GdkGLDrawableClass *iface); + +G_DEFINE_TYPE_EXTENDED (GdkGLWindow, + gdk_gl_window, + G_TYPE_OBJECT, + 0, + G_IMPLEMENT_INTERFACE ( + GDK_TYPE_GL_DRAWABLE, + gdk_gl_window_gl_drawable_interface_init)) + +static void +gdk_gl_window_init (GdkGLWindow *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + self->window = NULL; +} + +static void +gdk_gl_window_finalize (GObject *object) +{ + GdkGLWindow *glwindow = GDK_GL_WINDOW (object); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + if (glwindow->window != NULL) + g_object_remove_weak_pointer (G_OBJECT (glwindow->window), + (gpointer *) &(glwindow->window)); + + G_OBJECT_CLASS (gdk_gl_window_parent_class)->finalize (object); +} + +static void +gdk_gl_window_class_init (GdkGLWindowClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + object_class->finalize = gdk_gl_window_finalize; +} + +static void +gdk_gl_window_gl_drawable_interface_init (GdkGLDrawableClass *iface) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + iface->create_gl_context = _gdk_gl_window_create_gl_context; + iface->is_double_buffered = _gdk_gl_window_is_double_buffered; + iface->swap_buffers = _gdk_gl_window_swap_buffers; + iface->wait_gl = _gdk_gl_window_wait_gl; + iface->wait_gdk = _gdk_gl_window_wait_gdk; + iface->get_gl_config = _gdk_gl_window_get_gl_config; +} + +static GdkGLContext * +_gdk_gl_window_create_gl_context (GdkGLDrawable *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type) +{ + GdkGLWindow *glwindow; + + g_return_val_if_fail(GDK_IS_GL_WINDOW(gldrawable), NULL); + + glwindow = GDK_GL_WINDOW (gldrawable); + + return GDK_GL_WINDOW_IMPL_GET_CLASS (glwindow->impl)->create_gl_context (glwindow, + share_list, + direct, + render_type); +} + +static gboolean +_gdk_gl_window_is_double_buffered (GdkGLDrawable *gldrawable) +{ + GdkGLWindow *glwindow; + + g_return_val_if_fail(GDK_IS_GL_WINDOW(gldrawable), FALSE); + + glwindow = GDK_GL_WINDOW (gldrawable); + + return GDK_GL_WINDOW_IMPL_GET_CLASS (glwindow->impl)->is_double_buffered (glwindow); +} + +static void +_gdk_gl_window_swap_buffers (GdkGLDrawable *gldrawable) +{ + GdkGLWindow *glwindow; + + g_return_if_fail(GDK_IS_GL_WINDOW(gldrawable)); + + glwindow = GDK_GL_WINDOW (gldrawable); + + GDK_GL_WINDOW_IMPL_GET_CLASS (glwindow->impl)->swap_buffers (glwindow); +} + +static void +_gdk_gl_window_wait_gl (GdkGLDrawable *gldrawable) +{ + GdkGLWindow *glwindow; + + g_return_if_fail(GDK_IS_GL_WINDOW(gldrawable)); + + glwindow = GDK_GL_WINDOW (gldrawable); + + GDK_GL_WINDOW_IMPL_GET_CLASS (glwindow->impl)->wait_gl (glwindow); +} + +static void +_gdk_gl_window_wait_gdk (GdkGLDrawable *gldrawable) +{ + GdkGLWindow *glwindow; + + g_return_if_fail(GDK_IS_GL_WINDOW(gldrawable)); + + glwindow = GDK_GL_WINDOW (gldrawable); + + GDK_GL_WINDOW_IMPL_GET_CLASS (glwindow->impl)->wait_gdk (glwindow); +} + +static GdkGLConfig * +_gdk_gl_window_get_gl_config (GdkGLDrawable *gldrawable) +{ + GdkGLWindow *glwindow; + + g_return_val_if_fail(GDK_IS_GL_WINDOW(gldrawable), NULL); + + glwindow = GDK_GL_WINDOW (gldrawable); + + return GDK_GL_WINDOW_IMPL_GET_CLASS (glwindow->impl)->get_gl_config (glwindow); +} + +/** + * gdk_gl_window_new: + * @glconfig: a #GdkGLConfig. + * @window: the #GdkWindow to be used as the rendering area. + * @attrib_list: this must be set to NULL or empty (first attribute of None). + * + * Creates an on-screen rendering area. + * attrib_list is currently unused. This must be set to NULL or empty + * (first attribute of None). See GLX 1.3 spec. + * + * Return value: the new #GdkGLWindow. + **/ +GdkGLWindow * +gdk_gl_window_new (GdkGLConfig *glconfig, + GdkWindow *window, + const int *attrib_list) +{ + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), NULL); + + return GDK_GL_CONFIG_IMPL_GET_CLASS (glconfig->impl)->create_gl_window (glconfig, + window, + attrib_list); +} + +/** + * gdk_gl_window_get_window: + * @glwindow: a #GdkGLWindow. + * + * Returns the #GdkWindow associated with @glwindow. + * + * Return value: the #GdkWindow associated with @glwindow. + **/ +GdkWindow * +gdk_gl_window_get_window (GdkGLWindow *glwindow) +{ + g_return_val_if_fail (GDK_IS_GL_WINDOW (glwindow), NULL); + + return glwindow->window; +} + +/* + * OpenGL extension to GdkWindow + */ + +static const gchar quark_gl_window_string[] = "gdk-gl-window-gl-window"; +static GQuark quark_gl_window = 0; + +/** + * gdk_window_set_gl_capability: + * @window: the #GdkWindow to be used as the rendering area. + * @glconfig: a #GdkGLConfig. + * @attrib_list: this must be set to NULL or empty (first attribute of None). + * + * Set the OpenGL-capability to the @window. + * This function creates a new #GdkGLWindow held by the @window. + * attrib_list is currently unused. This must be set to NULL or empty + * (first attribute of None). + * + * Return value: the #GdkGLWindow used by the @window if it is successful, + * NULL otherwise. + **/ +GdkGLWindow * +gdk_window_set_gl_capability (GdkWindow *window, + GdkGLConfig *glconfig, + const int *attrib_list) +{ + GdkGLWindow *glwindow; + + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); + g_return_val_if_fail (GDK_IS_GL_CONFIG (glconfig), NULL); + + if (quark_gl_window == 0) + quark_gl_window = g_quark_from_static_string (quark_gl_window_string); + + /* If already set */ + glwindow = g_object_get_qdata (G_OBJECT (window), quark_gl_window); + if (glwindow != NULL) + return glwindow; + + /* + * Create GdkGLWindow + */ + + glwindow = gdk_gl_window_new (glconfig, window, attrib_list); + if (glwindow == NULL) + { + g_warning ("cannot create GdkGLWindow\n"); + return NULL; + } + + g_object_set_qdata_full (G_OBJECT (window), quark_gl_window, glwindow, + (GDestroyNotify) g_object_unref); + + /* + * Set a background of "None" on window to avoid AIX X server crash + */ + + GDK_GL_NOTE (MISC, + g_message (" - window->bg_pixmap = %p", + (void*)gdk_window_get_background_pattern (window))); + + gdk_window_set_background_pattern (window, NULL); + + GDK_GL_NOTE (MISC, + g_message (" - window->bg_pixmap = %p", + (void*)gdk_window_get_background_pattern (window))); + + return glwindow; +} + +/** + * gdk_window_unset_gl_capability: + * @window: a #GdkWindow. + * + * Unset the OpenGL-capability of the @window. + * This function destroys the #GdkGLWindow held by the @window. + * + **/ +void +gdk_window_unset_gl_capability (GdkWindow *window) +{ + GdkGLWindow *glwindow; + + GDK_GL_NOTE_FUNC (); + + if (quark_gl_window == 0) + quark_gl_window = g_quark_from_static_string (quark_gl_window_string); + + /* + * Destroy OpenGL resources explicitly, then unref. + */ + + glwindow = g_object_get_qdata (G_OBJECT (window), quark_gl_window); + if (glwindow == NULL) + return; + + GDK_GL_WINDOW_IMPL_GET_CLASS(glwindow->impl)->destroy_gl_window_impl(glwindow); + + g_object_set_qdata (G_OBJECT (window), quark_gl_window, NULL); +} + +/** + * gdk_window_is_gl_capable: + * @window: a #GdkWindow. + * + * Returns whether the @window is OpenGL-capable. + * + * Return value: TRUE if the @window is OpenGL-capable, FALSE otherwise. + **/ +gboolean +gdk_window_is_gl_capable (GdkWindow *window) +{ + g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE); + + return g_object_get_qdata (G_OBJECT (window), quark_gl_window) != NULL ? TRUE : FALSE; +} + +/** + * gdk_window_get_gl_window: + * @window: a #GdkWindow. + * + * Returns the #GdkGLWindow held by the @window. + * + * Return value: the #GdkGLWindow. + **/ +GdkGLWindow * +gdk_window_get_gl_window (GdkWindow *window) +{ + g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); + + return g_object_get_qdata (G_OBJECT (window), quark_gl_window); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindow.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindow.h new file mode 100644 index 00000000..8e43b36b --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindow.h @@ -0,0 +1,88 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGL_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkgl.h> can be included directly." +#endif + +#ifndef __GDK_GL_WINDOW_H__ +#define __GDK_GL_WINDOW_H__ + +#include <gdk/gdkgldefs.h> +#include <gdk/gdkgltypes.h> + +#include <gdk/gdk.h> + +G_BEGIN_DECLS + +struct _GdkGLWindowImpl; +typedef struct _GdkGLWindowClass GdkGLWindowClass; + +#define GDK_TYPE_GL_WINDOW (gdk_gl_window_get_type ()) +#define GDK_GL_WINDOW(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_WINDOW, GdkGLWindow)) +#define GDK_GL_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_WINDOW, GdkGLWindowClass)) +#define GDK_IS_GL_WINDOW(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_WINDOW)) +#define GDK_IS_GL_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_WINDOW)) +#define GDK_GL_WINDOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_WINDOW, GdkGLWindowClass)) + +struct _GdkGLWindow +{ + GObject parent_instance; + + struct _GdkGLWindowImpl *impl; + + GdkWindow *window; /* Associated GdkWindow */ +}; + +struct _GdkGLWindowClass +{ + GObjectClass parent_class; +}; + +GType gdk_gl_window_get_type (void); + +/* + * attrib_list is currently unused. This must be set to NULL or empty + * (first attribute of None). See GLX 1.3 spec. + */ +GdkGLWindow *gdk_gl_window_new (GdkGLConfig *glconfig, + GdkWindow *window, + const int *attrib_list); + +GdkWindow *gdk_gl_window_get_window (GdkGLWindow *glwindow); + +/* + * OpenGL extension to GdkWindow + */ + +GdkGLWindow *gdk_window_set_gl_capability (GdkWindow *window, + GdkGLConfig *glconfig, + const int *attrib_list); + +void gdk_window_unset_gl_capability (GdkWindow *window); + +gboolean gdk_window_is_gl_capable (GdkWindow *window); + +GdkGLWindow *gdk_window_get_gl_window (GdkWindow *window); + +#define gdk_window_get_gl_drawable(window) \ + GDK_GL_DRAWABLE (gdk_window_get_gl_window (window)) + +G_END_DECLS + +#endif /* __GDK_GL_WINDOW_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindowimpl.c b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindowimpl.c new file mode 100644 index 00000000..5682e3d2 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindowimpl.c @@ -0,0 +1,60 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gdk/gdk.h> /* for gdk_error_trap_(push|pop) () */ + +#include "gdkgldebug.h" +#include "gdkglwindowimpl.h" + +G_DEFINE_TYPE (GdkGLWindowImpl, gdk_gl_window_impl, G_TYPE_OBJECT); + +static void +gdk_gl_window_impl_init (GdkGLWindowImpl *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static void +gdk_gl_window_impl_finalize (GObject *object) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + G_OBJECT_CLASS (gdk_gl_window_impl_parent_class)->finalize (object); +} + +static void +gdk_gl_window_impl_class_init (GdkGLWindowImplClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + klass->create_gl_context = NULL; + klass->is_double_buffered = NULL; + klass->swap_buffers = NULL; + klass->wait_gl = NULL; + klass->wait_gdk = NULL; + klass->get_gl_config = NULL; + klass->destroy_gl_window_impl = NULL; + + object_class->finalize = gdk_gl_window_impl_finalize; +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindowimpl.h b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindowimpl.h new file mode 100644 index 00000000..6d6780dc --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/gdkglwindowimpl.h @@ -0,0 +1,58 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_WINDOW_IMPL_H__ +#define __GDK_GL_WINDOW_IMPL_H__ + +#include <gdk/gdkgl.h> + +G_BEGIN_DECLS + +#define GDK_TYPE_GL_WINDOW_IMPL (gdk_gl_window_impl_get_type ()) +#define GDK_GL_WINDOW_IMPL(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_WINDOW_IMPL, GdkGLWindowImpl)) +#define GDK_GL_WINDOW_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_WINDOW_IMPL, GdkGLWindowImplClass)) +#define GDK_IS_GL_WINDOW_IMPL(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_WINDOW_IMPL)) +#define GDK_IS_GL_WINDOW_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_WINDOW_IMPL)) +#define GDK_GL_WINDOW_IMPL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_WINDOW_IMPL, GdkGLWindowImplClass)) + +typedef struct _GdkGLWindowImpl +{ + GObject parent; +} GdkGLWindowImpl; + +typedef struct _GdkGLWindowImplClass +{ + GObjectClass parent_class; + + GdkGLContext* (*create_gl_context) (GdkGLWindow *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type); + gboolean (*is_double_buffered) (GdkGLWindow *glwindow); + void (*swap_buffers) (GdkGLWindow *glwindow); + void (*wait_gl) (GdkGLWindow *glwindow); + void (*wait_gdk) (GdkGLWindow *glwindow); + GdkGLConfig* (*get_gl_config) (GdkGLWindow *glwindow); + void (*destroy_gl_window_impl) (GdkGLWindow *glwindow); +} GdkGLWindowImplClass; + +GType gdk_gl_window_impl_get_type (void); + +G_END_DECLS + +#endif /* __GDK_GL_WINDOW_IMPL_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c new file mode 100644 index 00000000..03b4d5b2 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c @@ -0,0 +1,559 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <string.h> + +#include "gdkglx.h" +#include "gdkglprivate-x11.h" +#include "gdkglconfig-x11.h" +#include "gdkglwindow-x11.h" + +#include <gdk/gdk.h> + +#ifdef HAVE_LIBXMU + +#include <X11/Xatom.h> /* for XA_RGB_DEFAULT_MAP atom */ + +#ifdef HAVE_XMU_STDCMAP_H +#include <Xmu/StdCmap.h> /* for XmuLookupStandardColormap */ +#else +#include <X11/Xmu/StdCmap.h> /* for XmuLookupStandardColormap */ +#endif + +#endif /* HAVE_LIBXMU */ + +static Display *_gdk_x11_gl_config_impl_get_xdisplay (GdkGLConfig *glconfig); +static int _gdk_x11_gl_config_impl_get_screen_number (GdkGLConfig *glconfig); +static XVisualInfo *_gdk_x11_gl_config_impl_get_xvinfo (GdkGLConfig *glconfig); +static GdkGLWindow *_gdk_x11_gl_config_impl_create_gl_window (GdkGLConfig *glconfig, + GdkWindow *window, + const int *attrib_list); +static GdkScreen *_gdk_x11_gl_config_impl_get_screen (GdkGLConfig *glconfig); +static gboolean _gdk_x11_gl_config_impl_get_attrib (GdkGLConfig *glconfig, + int attribute, + int *value); +static GdkVisual *_gdk_x11_gl_config_impl_get_visual (GdkGLConfig *glconfig); +static gint _gdk_x11_gl_config_impl_get_depth (GdkGLConfig *glconfig); + +G_DEFINE_TYPE (GdkGLConfigImplX11, \ + gdk_gl_config_impl_x11, \ + GDK_TYPE_GL_CONFIG_IMPL) + +static void +gdk_gl_config_impl_x11_init (GdkGLConfigImplX11 *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + self->xdisplay = NULL; + self->screen_num = 0; + self->xvinfo = NULL; + self->screen = 0; +} + +static void +gdk_gl_config_impl_x11_finalize (GObject *object) +{ + GdkGLConfigImplX11 *x11_impl = GDK_GL_CONFIG_IMPL_X11 (object); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + XFree (x11_impl->xvinfo); + + G_OBJECT_CLASS (gdk_gl_config_impl_x11_parent_class)->finalize (object); +} + +static void +gdk_gl_config_impl_x11_class_init (GdkGLConfigImplX11Class *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + klass->get_xdisplay = _gdk_x11_gl_config_impl_get_xdisplay; + klass->get_screen_number = _gdk_x11_gl_config_impl_get_screen_number; + klass->get_xvinfo = _gdk_x11_gl_config_impl_get_xvinfo; + + klass->parent_class.create_gl_window = _gdk_x11_gl_config_impl_create_gl_window; + klass->parent_class.get_screen = _gdk_x11_gl_config_impl_get_screen; + klass->parent_class.get_attrib = _gdk_x11_gl_config_impl_get_attrib; + klass->parent_class.get_visual = _gdk_x11_gl_config_impl_get_visual; + klass->parent_class.get_depth = _gdk_x11_gl_config_impl_get_depth; + + object_class->finalize = gdk_gl_config_impl_x11_finalize; +} + +static void +gdk_x11_gl_config_impl_init_attrib (GdkGLConfig *glconfig) +{ + GdkGLConfigImplX11 *x11_impl; + int value; + + x11_impl = GDK_GL_CONFIG_IMPL_X11 (glconfig->impl); + +#define _GET_CONFIG(__attrib) \ + glXGetConfig (x11_impl->xdisplay, x11_impl->xvinfo, __attrib, &value) + + /* RGBA mode? */ + _GET_CONFIG (GLX_RGBA); + glconfig->impl->is_rgba = value ? TRUE : FALSE; + + /* Layer plane. */ + _GET_CONFIG (GLX_LEVEL); + glconfig->impl->layer_plane = value; + + /* Double buffering is supported? */ + _GET_CONFIG (GLX_DOUBLEBUFFER); + glconfig->impl->is_double_buffered = value ? TRUE : FALSE; + + /* Stereo is supported? */ + _GET_CONFIG (GLX_STEREO); + glconfig->impl->is_stereo = value ? TRUE : FALSE; + + /* Number of aux buffers */ + _GET_CONFIG (GLX_AUX_BUFFERS); + glconfig->impl->n_aux_buffers = value; + + /* Has alpha bits? */ + _GET_CONFIG (GLX_ALPHA_SIZE); + glconfig->impl->has_alpha = value ? TRUE : FALSE; + + /* Has depth buffer? */ + _GET_CONFIG (GLX_DEPTH_SIZE); + glconfig->impl->has_depth_buffer = value ? TRUE : FALSE; + + /* Has stencil buffer? */ + _GET_CONFIG (GLX_STENCIL_SIZE); + glconfig->impl->has_stencil_buffer = value ? TRUE : FALSE; + + /* Has accumulation buffer? */ + _GET_CONFIG (GLX_ACCUM_RED_SIZE); + glconfig->impl->has_accum_buffer = value ? TRUE : FALSE; + + /* Number of multisample buffers (not supported yet) */ + glconfig->impl->n_sample_buffers = 0; + +#undef _GET_CONFIG +} + +static int * +glx_attrib_list_from_attrib_list (const gint *attrib_list, gsize n_attribs) +{ + static const guchar has_param[] = + { + [GDK_GL_BUFFER_SIZE] = 1, + [GDK_GL_LEVEL] = 1, + [GDK_GL_AUX_BUFFERS] = 1, + [GDK_GL_RED_SIZE] = 1, + [GDK_GL_GREEN_SIZE] = 1, + [GDK_GL_BLUE_SIZE] = 1, + [GDK_GL_ALPHA_SIZE] = 1, + [GDK_GL_DEPTH_SIZE] = 1, + [GDK_GL_STENCIL_SIZE] = 1, + [GDK_GL_ACCUM_RED_SIZE] = 1, + [GDK_GL_ACCUM_GREEN_SIZE] = 1, + [GDK_GL_ACCUM_BLUE_SIZE] = 1, + [GDK_GL_ACCUM_ALPHA_SIZE] = 1 + }; + + static const int glx_attrib_of_attrib[] = + { + [GDK_GL_USE_GL] = GLX_USE_GL, + [GDK_GL_BUFFER_SIZE] = GLX_BUFFER_SIZE, + [GDK_GL_LEVEL] = GLX_LEVEL, + [GDK_GL_RGBA] = GLX_RGBA, + [GDK_GL_DOUBLEBUFFER] = GLX_DOUBLEBUFFER, + [GDK_GL_STEREO] = GLX_STEREO, + [GDK_GL_AUX_BUFFERS] = GLX_AUX_BUFFERS, + [GDK_GL_RED_SIZE] = GLX_RED_SIZE, + [GDK_GL_GREEN_SIZE] = GLX_GREEN_SIZE, + [GDK_GL_BLUE_SIZE] = GLX_BLUE_SIZE, + [GDK_GL_ALPHA_SIZE] = GLX_ALPHA_SIZE, + [GDK_GL_DEPTH_SIZE] = GLX_DEPTH_SIZE, + [GDK_GL_STENCIL_SIZE] = GLX_STENCIL_SIZE, + [GDK_GL_ACCUM_RED_SIZE] = GLX_ACCUM_RED_SIZE, + [GDK_GL_ACCUM_GREEN_SIZE] = GLX_ACCUM_GREEN_SIZE, + [GDK_GL_ACCUM_BLUE_SIZE] = GLX_ACCUM_BLUE_SIZE, + [GDK_GL_ACCUM_ALPHA_SIZE] = GLX_ACCUM_ALPHA_SIZE + }; + + int *glx_attrib_list; + gsize attrib_index; + gsize glx_attrib_index; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + glx_attrib_list = g_malloc( sizeof(*glx_attrib_list)*(n_attribs+3) ); + + if (!glx_attrib_list) + goto err_g_malloc; + + for (attrib_index = 0, glx_attrib_index = 0; (attrib_index < n_attribs) && attrib_list[attrib_index]; ++attrib_index) + { + switch (attrib_list[attrib_index]) + { + case GDK_GL_USE_GL: + /* legacy from GLX 1.2 and always true; will be removed */ + case GDK_GL_RGBA: + /* not supported anymore */ + break; + + default: + glx_attrib_list[glx_attrib_index++] = glx_attrib_of_attrib[attrib_list[attrib_index]]; + if ( has_param[attrib_list[attrib_index]] ) + { + ++attrib_index; + if (attrib_index == n_attribs) + goto err_n_attribs; + glx_attrib_list[glx_attrib_index++] = attrib_list[attrib_index]; + } + break; + } + } + + glx_attrib_list[glx_attrib_index++] = GLX_RGBA; + glx_attrib_list[glx_attrib_index++] = GLX_USE_GL; + glx_attrib_list[glx_attrib_index++] = None; + + return glx_attrib_list; + +err_n_attribs: + g_free(glx_attrib_list); +err_g_malloc: + return NULL; +} + +static GdkGLConfig * +gdk_x11_gl_config_impl_new_common (GdkGLConfig *glconfig, + GdkScreen *screen, + const int *attrib_list, + gsize n_attribs) +{ + GdkGLConfigImplX11 *x11_impl; + + Display *xdisplay; + int screen_num; + int *glx_attrib_list; + XVisualInfo *xvinfo; + int is_rgba; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + xdisplay = GDK_SCREEN_XDISPLAY (screen); + screen_num = GDK_SCREEN_XNUMBER (screen); + + GDK_GL_NOTE (MISC, _gdk_x11_gl_print_glx_info (xdisplay, screen_num)); + + /* + * Find an OpenGL-capable visual. + */ + + glx_attrib_list = glx_attrib_list_from_attrib_list(attrib_list, n_attribs); + + if (glx_attrib_list == NULL) + goto err_glx_attrib_list_from_attrib_list; + + GDK_GL_NOTE_FUNC_IMPL ("glXChooseVisual"); + + xvinfo = glXChooseVisual (xdisplay, screen_num, glx_attrib_list); + + if (xvinfo == NULL) + goto err_glXChooseVisual; + + GDK_GL_NOTE (MISC, + g_message (" -- glXChooseVisual: screen number = %d", xvinfo->screen)); + GDK_GL_NOTE (MISC, + g_message (" -- glXChooseVisual: visual id = 0x%lx", xvinfo->visualid)); + + /* + * Instantiate the GdkGLConfigImplX11 object. + */ + + x11_impl = g_object_new (GDK_TYPE_GL_CONFIG_IMPL_X11, NULL); + + x11_impl->xdisplay = xdisplay; + x11_impl->screen_num = screen_num; + x11_impl->xvinfo = xvinfo; + + x11_impl->screen = screen; + + /* RGBA mode? */ + glXGetConfig (xdisplay, xvinfo, GLX_RGBA, &is_rgba); + + /* + * Init GdkGLConfig + */ + glconfig->impl = GDK_GL_CONFIG_IMPL (x11_impl); + + /* + * Init configuration attributes. + */ + + gdk_x11_gl_config_impl_init_attrib (glconfig); + + g_free(glx_attrib_list); + + return glconfig; + +err_glXChooseVisual: + g_free(glx_attrib_list); +err_glx_attrib_list_from_attrib_list: + return NULL; +} + +GdkGLConfig * +_gdk_x11_gl_config_impl_new (GdkGLConfig *glconfig, + const int *attrib_list, + gsize n_attribs) +{ + GdkScreen *screen; + + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG(glconfig), NULL); + g_return_val_if_fail (attrib_list != NULL, NULL); + + screen = gdk_screen_get_default (); + + return gdk_x11_gl_config_impl_new_common (glconfig, screen, attrib_list, n_attribs); +} + +GdkGLConfig * +_gdk_x11_gl_config_impl_new_for_screen (GdkGLConfig *glconfig, + GdkScreen *screen, + const int *attrib_list, + gsize n_attribs) +{ + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG(glconfig), NULL); + g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL); + g_return_val_if_fail (attrib_list != NULL, NULL); + + return gdk_x11_gl_config_impl_new_common (glconfig, screen, attrib_list, n_attribs); +} + +/* + * XVisualInfo returned by this function should be freed by XFree (). + */ +static XVisualInfo * +gdk_x11_gl_get_xvinfo (Display *xdisplay, + int screen_num, + VisualID xvisualid) +{ + XVisualInfo xvinfo_template; + XVisualInfo *xvinfo_list; + int nitems_return; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + xvinfo_template.visualid = xvisualid; + xvinfo_template.screen = screen_num; + + xvinfo_list = XGetVisualInfo (xdisplay, + VisualIDMask | VisualScreenMask, + &xvinfo_template, + &nitems_return); + + /* Returned XVisualInfo needs to be unique */ + g_assert (xvinfo_list != NULL && nitems_return == 1); + + return xvinfo_list; +} + +static GdkGLConfig * +gdk_x11_gl_config_impl_new_from_visualid_common (GdkGLConfig *glconfig, + GdkScreen *screen, + VisualID xvisualid) +{ + GdkGLConfigImplX11 *x11_impl; + + Display *xdisplay; + int screen_num; + XVisualInfo *xvinfo; + int is_rgba; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + xdisplay = GDK_SCREEN_XDISPLAY (screen); + screen_num = GDK_SCREEN_XNUMBER (screen); + + GDK_GL_NOTE (MISC, + g_message (" -- GLX_VENDOR : %s", + glXGetClientString (xdisplay, GLX_VENDOR))); + GDK_GL_NOTE (MISC, + g_message (" -- GLX_VERSION : %s", + glXGetClientString (xdisplay, GLX_VERSION))); + GDK_GL_NOTE (MISC, + g_message (" -- GLX_EXTENSIONS : %s", + glXGetClientString (xdisplay, GLX_EXTENSIONS))); + + /* + * Get XVisualInfo. + */ + + xvinfo = gdk_x11_gl_get_xvinfo (xdisplay, screen_num, xvisualid); + if (xvinfo == NULL) + return NULL; + + GDK_GL_NOTE (MISC, + g_message (" -- gdk_x11_gl_get_xvinfo: screen number = %d", xvinfo->screen)); + GDK_GL_NOTE (MISC, + g_message (" -- gdk_x11_gl_get_xvinfo: visual id = 0x%lx", xvinfo->visualid)); + + /* + * Instantiate the GdkGLConfigImplX11 object. + */ + + x11_impl = g_object_new (GDK_TYPE_GL_CONFIG_IMPL_X11, NULL); + + g_return_val_if_fail(x11_impl != NULL, NULL); + + x11_impl->xdisplay = xdisplay; + x11_impl->screen_num = screen_num; + x11_impl->xvinfo = xvinfo; + x11_impl->screen = screen; + + /* RGBA mode? */ + glXGetConfig (xdisplay, xvinfo, GLX_RGBA, &is_rgba); + + /* + * Init GdkGLConfig + */ + + glconfig->impl = GDK_GL_CONFIG_IMPL (x11_impl); + + /* + * Init configuration attributes. + */ + + gdk_x11_gl_config_impl_init_attrib (glconfig); + + return glconfig; +} + +GdkGLConfig * +_gdk_x11_gl_config_impl_new_from_visualid_for_screen (GdkGLConfig *glconfig, + GdkScreen *screen, + VisualID xvisualid) +{ + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG(glconfig), NULL); + g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL); + + return gdk_x11_gl_config_impl_new_from_visualid_common (glconfig, screen, xvisualid); +} + +static Display * +_gdk_x11_gl_config_impl_get_xdisplay (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + + return GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->xdisplay; +} + +static int +_gdk_x11_gl_config_impl_get_screen_number (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), 0); + + return GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->screen_num; +} + +static XVisualInfo * +_gdk_x11_gl_config_impl_get_xvinfo (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + + return GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->xvinfo; +} + +static GdkGLWindow * +_gdk_x11_gl_config_impl_create_gl_window (GdkGLConfig *glconfig, + GdkWindow *window, + const int *attrib_list) +{ + GdkGLWindow *glwindow; + GdkGLWindow *impl; + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + + glwindow = g_object_new (GDK_TYPE_X11_GL_WINDOW, NULL); + + g_return_val_if_fail(glwindow != NULL, NULL); + + impl = _gdk_x11_gl_window_impl_new(glwindow, + glconfig, + window, + attrib_list); + if (impl == NULL) + g_object_unref(glwindow); + + g_return_val_if_fail(impl != NULL, NULL); + + return glwindow; +} + +static GdkScreen * +_gdk_x11_gl_config_impl_get_screen (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + + return GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->screen; +} + +static gboolean +_gdk_x11_gl_config_impl_get_attrib (GdkGLConfig *glconfig, + int attribute, + int *value) +{ + GdkGLConfigImplX11 *x11_impl; + int ret; + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), FALSE); + + x11_impl = GDK_GL_CONFIG_IMPL_X11 (glconfig->impl); + + ret = glXGetConfig (x11_impl->xdisplay, x11_impl->xvinfo, attribute, value); + + return (ret == Success); +} + +static GdkVisual * +_gdk_x11_gl_config_impl_get_visual (GdkGLConfig *glconfig) +{ + GdkGLConfigImplX11 *x11_impl; + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + + x11_impl = GDK_GL_CONFIG_IMPL_X11 (glconfig->impl); + + return gdk_x11_screen_lookup_visual(x11_impl->screen, x11_impl->xvinfo->visualid); +} + +static gint +_gdk_x11_gl_config_impl_get_depth (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), 0); + + return GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->xvinfo->depth; +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.h new file mode 100644 index 00000000..daf6b7cc --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.h @@ -0,0 +1,74 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_CONFIG_X11_H__ +#define __GDK_GL_CONFIG_X11_H__ + +#include <gdk/gdkx.h> + +#include <gdk/gdkglconfig.h> +#include <gdk/gdkglconfigimpl.h> + +G_BEGIN_DECLS + +typedef struct _GdkGLConfigImplX11 GdkGLConfigImplX11; +typedef struct _GdkGLConfigImplX11Class GdkGLConfigImplX11Class; + +#define GDK_TYPE_GL_CONFIG_IMPL_X11 (gdk_gl_config_impl_x11_get_type ()) +#define GDK_GL_CONFIG_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_CONFIG_IMPL_X11, GdkGLConfigImplX11)) +#define GDK_GL_CONFIG_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONFIG_IMPL_X11, GdkGLConfigImplX11Class)) +#define GDK_IS_GL_CONFIG_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_CONFIG_IMPL_X11)) +#define GDK_IS_GL_CONFIG_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONFIG_IMPL_X11)) +#define GDK_GL_CONFIG_IMPL_X11_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONFIG_IMPL_X11, GdkGLConfigImplX11Class)) + +struct _GdkGLConfigImplX11 +{ + GdkGLConfigImpl parent_instance; + + Display *xdisplay; + int screen_num; + XVisualInfo *xvinfo; + + GdkScreen *screen; +}; + +struct _GdkGLConfigImplX11Class +{ + GdkGLConfigImplClass parent_class; + + Display* (*get_xdisplay) (GdkGLConfig *glconfig); + int (*get_screen_number) (GdkGLConfig *glconfig); + XVisualInfo* (*get_xvinfo) (GdkGLConfig *glconfig); +}; + +GType gdk_gl_config_impl_x11_get_type (void); + +GdkGLConfig *_gdk_x11_gl_config_impl_new (GdkGLConfig *glconfig, + const int *attrib_list, + gsize n_attribs); +GdkGLConfig *_gdk_x11_gl_config_impl_new_for_screen (GdkGLConfig *glconfig, + GdkScreen *screen, + const int *attrib_list, + gsize n_attribs); +GdkGLConfig *_gdk_x11_gl_config_impl_new_from_visualid_for_screen (GdkGLConfig *glconfig, + GdkScreen *screen, + VisualID xvisualid); + +G_END_DECLS + +#endif /* __GDK_GL_CONFIG_X11_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglcontext-x11.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglcontext-x11.c new file mode 100644 index 00000000..5fc0be54 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglcontext-x11.c @@ -0,0 +1,591 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gdk/gdk.h> /* for gdk_error_trap_(push|pop) () */ + +#include "gdkglx.h" +#include "gdkglprivate-x11.h" +#include "gdkglconfig-x11.h" +#include "gdkglwindow-x11.h" +#include "gdkglcontext-x11.h" + +static void gdk_gl_context_insert (GdkGLContext *glcontext); +static void gdk_gl_context_remove (GdkGLContext *glcontext); +static GdkGLContext *gdk_gl_context_lookup (GLXContext glxcontext); + +static gboolean _gdk_x11_gl_context_impl_copy (GdkGLContext *glcontext, + GdkGLContext *src, + unsigned long mask); +static GdkGLDrawable* _gdk_x11_gl_context_impl_get_gl_drawable (GdkGLContext *glcontext); +static GdkGLConfig* _gdk_x11_gl_context_impl_get_gl_config (GdkGLContext *glcontext); +static GdkGLContext* _gdk_x11_gl_context_impl_get_share_list (GdkGLContext *glcontext); +static gboolean _gdk_x11_gl_context_impl_is_direct (GdkGLContext *glcontext); +static int _gdk_x11_gl_context_impl_get_render_type (GdkGLContext *glcontext); +static gboolean _gdk_x11_gl_context_impl_make_current (GdkGLContext *glcontext, + GdkGLDrawable *draw, + GdkGLDrawable *read); +static GLXContext _gdk_x11_gl_context_impl_get_glxcontext (GdkGLContext *glcontext); + +G_DEFINE_TYPE (GdkGLContextImplX11, \ + gdk_gl_context_impl_x11, \ + GDK_TYPE_GL_CONTEXT_IMPL) + +static void +gdk_gl_context_impl_x11_init (GdkGLContextImplX11 *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + self->glxcontext = NULL; + self->share_list = NULL; + self->is_direct = FALSE; + self->render_type = 0; + self->glconfig = NULL; + self->gldrawable = NULL; + self->gldrawable_read = NULL; + self->is_destroyed = 0; + self->is_foreign = 0; +} + +void +_gdk_gl_context_destroy (GdkGLContext *glcontext) +{ + GdkGLContextImplX11 *impl = GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl); + Display *xdisplay; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + if (impl->is_destroyed) + return; + + gdk_gl_context_remove (glcontext); + + xdisplay = GDK_GL_CONFIG_XDISPLAY (impl->glconfig); + + if (impl->glxcontext == glXGetCurrentContext ()) + { + glXWaitGL (); + + GDK_GL_NOTE_FUNC_IMPL ("glXMakeCurrent"); + glXMakeCurrent (xdisplay, None, NULL); + } + + if (!impl->is_foreign) + { + GDK_GL_NOTE_FUNC_IMPL ("glXDestroyContext"); + glXDestroyContext (xdisplay, impl->glxcontext); + impl->glxcontext = NULL; + } + + if (impl->gldrawable != NULL) + { + g_object_remove_weak_pointer (G_OBJECT (impl->gldrawable), + (gpointer *) &(impl->gldrawable)); + impl->gldrawable = NULL; + } + + /* currently unused. */ + /* + if (impl->gldrawable_read != NULL) + { + g_object_remove_weak_pointer (G_OBJECT (impl->gldrawable_read), + (gpointer *) &(impl->gldrawable_read)); + impl->gldrawable_read = NULL; + } + */ + + impl->is_destroyed = TRUE; +} + +static void +gdk_gl_context_impl_x11_finalize (GObject *object) +{ + GdkGLContextImplX11 *impl = GDK_GL_CONTEXT_IMPL_X11 (object); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + _gdk_gl_context_destroy (GDK_GL_CONTEXT (object)); + + g_object_unref (G_OBJECT (impl->glconfig)); + + if (impl->share_list != NULL) + g_object_unref (G_OBJECT (impl->share_list)); + + G_OBJECT_CLASS (gdk_gl_context_impl_x11_parent_class)->finalize (object); +} + +static void +gdk_gl_context_impl_x11_class_init (GdkGLContextImplX11Class *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + klass->get_glxcontext = _gdk_x11_gl_context_impl_get_glxcontext; + + klass->parent_class.copy_gl_context_impl = _gdk_x11_gl_context_impl_copy; + klass->parent_class.get_gl_drawable = _gdk_x11_gl_context_impl_get_gl_drawable; + klass->parent_class.get_gl_config = _gdk_x11_gl_context_impl_get_gl_config; + klass->parent_class.get_share_list = _gdk_x11_gl_context_impl_get_share_list; + klass->parent_class.is_direct = _gdk_x11_gl_context_impl_is_direct; + klass->parent_class.get_render_type = _gdk_x11_gl_context_impl_get_render_type; + klass->parent_class.make_current = _gdk_x11_gl_context_impl_make_current; + klass->parent_class.make_uncurrent = NULL; + + object_class->finalize = gdk_gl_context_impl_x11_finalize; +} + +static GdkGLContextImpl * +gdk_x11_gl_context_impl_new_common (GdkGLContext *glcontext, + GdkGLConfig *glconfig, + GdkGLContext *share_list, + int render_type, + GLXContext glxcontext, + gboolean is_foreign) +{ + GdkGLContextImpl *impl; + GdkGLContextImplX11 *x11_impl; + + Display *xdisplay; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + /* + * Instantiate the GdkGLContextImplX11 object. + */ + + impl = g_object_new (GDK_TYPE_GL_CONTEXT_IMPL_X11, NULL); + x11_impl = GDK_GL_CONTEXT_IMPL_X11 (impl); + + x11_impl->glxcontext = glxcontext; + + if (share_list != NULL && GDK_IS_GL_CONTEXT (share_list)) + { + x11_impl->share_list = share_list; + g_object_ref (G_OBJECT (x11_impl->share_list)); + } + else + { + x11_impl->share_list = NULL; + } + + xdisplay = GDK_GL_CONFIG_XDISPLAY (glconfig); + x11_impl->is_direct = glXIsDirect (xdisplay, glxcontext) ? TRUE : FALSE; + + x11_impl->render_type = render_type; + + x11_impl->glconfig = glconfig; + g_object_ref (G_OBJECT (x11_impl->glconfig)); + + x11_impl->gldrawable = NULL; + x11_impl->gldrawable_read = NULL; + + x11_impl->is_foreign = is_foreign; + + x11_impl->is_destroyed = FALSE; + + glcontext->impl = impl; + + /* + * Insert into the GL context hash table. + */ + + gdk_gl_context_insert (glcontext); + + return impl; +} + +/*< private >*/ +GdkGLContextImpl * +_gdk_x11_gl_context_impl_new (GdkGLContext *glcontext, + GdkGLDrawable *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type) +{ + GdkGLConfig *glconfig; + GdkGLContextImplX11 *share_impl = NULL; + GLXContext share_glxcontext = NULL; + + Display *xdisplay; + XVisualInfo *xvinfo; + GLXContext glxcontext; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + /* + * Create an OpenGL rendering context. + */ + + glconfig = gdk_gl_drawable_get_gl_config (gldrawable); + + xdisplay = GDK_GL_CONFIG_XDISPLAY (glconfig); + xvinfo = GDK_GL_CONFIG_XVINFO (glconfig); + + if (share_list != NULL && GDK_IS_GL_CONTEXT (share_list)) + { + share_impl = GDK_GL_CONTEXT_IMPL_X11 (share_list->impl); + share_glxcontext = share_impl->glxcontext; + } + + GDK_GL_NOTE_FUNC_IMPL ("glXCreateContext"); + + if (_gdk_gl_context_force_indirect) + { + GDK_GL_NOTE (MISC, g_message (" -- Force indirect")); + + glxcontext = glXCreateContext (xdisplay, + xvinfo, + share_glxcontext, + False); + } + else + { + glxcontext = glXCreateContext (xdisplay, + xvinfo, + share_glxcontext, + (direct == TRUE) ? True : False); + } + if (glxcontext == NULL) + return NULL; + + GDK_GL_NOTE (MISC, + g_message (" -- Context: screen number = %d", xvinfo->screen)); + GDK_GL_NOTE (MISC, + g_message (" -- Context: visual id = 0x%lx", xvinfo->visualid)); + + /* + * Instantiate the GdkGLContextImplX11 object. + */ + + return gdk_x11_gl_context_impl_new_common (glcontext, + glconfig, + share_list, + render_type, + glxcontext, + FALSE); +} + +GdkGLContextImpl * +_gdk_x11_gl_context_impl_new_from_glxcontext (GdkGLContext *glcontext, + GdkGLConfig *glconfig, + GdkGLContext *share_list, + GLXContext glxcontext) +{ + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + g_return_val_if_fail (glxcontext != NULL, NULL); + + /* + * Instantiate the GdkGLContextImplX11 object. + */ + + return gdk_x11_gl_context_impl_new_common (glcontext, + glconfig, + share_list, + GDK_GL_RGBA_TYPE, + glxcontext, + TRUE); +} + +static gboolean +_gdk_x11_gl_context_impl_copy (GdkGLContext *glcontext, + GdkGLContext *src, + unsigned long mask) +{ + GLXContext dst_glxcontext, src_glxcontext; + GdkGLConfig *glconfig; + + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), FALSE); + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (src), FALSE); + + dst_glxcontext = GDK_GL_CONTEXT_GLXCONTEXT (glcontext); + if (dst_glxcontext == NULL) + return FALSE; + + src_glxcontext = GDK_GL_CONTEXT_GLXCONTEXT (src); + if (src_glxcontext == NULL) + return FALSE; + + glconfig = GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->glconfig; + + gdk_error_trap_push (); + + glXCopyContext (GDK_GL_CONFIG_XDISPLAY (glconfig), + src_glxcontext, dst_glxcontext, + mask); + + return gdk_error_trap_pop () == Success; +} + +/*< private >*/ +void +_gdk_x11_gl_context_impl_set_gl_drawable (GdkGLContext *glcontext, + GdkGLDrawable *gldrawable) +{ + GdkGLContextImplX11 *impl = GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + if (impl->gldrawable == gldrawable) + return; + + if (impl->gldrawable != NULL) + { + g_object_remove_weak_pointer (G_OBJECT (impl->gldrawable), + (gpointer *) &(impl->gldrawable)); + impl->gldrawable = NULL; + } + + if (gldrawable != NULL && GDK_IS_GL_DRAWABLE (gldrawable)) + { + impl->gldrawable = gldrawable; + g_object_add_weak_pointer (G_OBJECT (impl->gldrawable), + (gpointer *) &(impl->gldrawable)); + } +} + +/*< private >*/ +/* currently unused. */ +/* +void +_gdk_gl_context_set_gl_drawable_read (GdkGLContext *glcontext, + GdkGLDrawable *gldrawable_read) +{ + GdkGLContextImplX11 *impl = GDK_GL_CONTEXT_IMPL_X11 (glcontext); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + if (impl->gldrawable_read == gldrawable_read) + return; + + if (impl->gldrawable_read != NULL) + { + g_object_remove_weak_pointer (G_OBJECT (impl->gldrawable_read), + (gpointer *) &(impl->gldrawable_read)); + impl->gldrawable_read = NULL; + } + + if (gldrawable_read != NULL && GDK_IS_GL_DRAWABLE (gldrawable_read)) + { + impl->gldrawable_read = gldrawable_read; + g_object_add_weak_pointer (G_OBJECT (impl->gldrawable_read), + (gpointer *) &(impl->gldrawable_read)); + } +} +*/ + +static GdkGLDrawable * +_gdk_x11_gl_context_impl_get_gl_drawable (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), NULL); + + return GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->gldrawable; +} + +static GdkGLConfig * +_gdk_x11_gl_context_impl_get_gl_config (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), NULL); + + return GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->glconfig; +} + +static GdkGLContext * +_gdk_x11_gl_context_impl_get_share_list (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), NULL); + + return GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->share_list; +} + +static gboolean +_gdk_x11_gl_context_impl_is_direct (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), FALSE); + + return GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->is_direct; +} + +static int +_gdk_x11_gl_context_impl_get_render_type (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), 0); + + return GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->render_type; +} + +static gboolean +_gdk_x11_gl_context_impl_make_current (GdkGLContext *glcontext, + GdkGLDrawable *draw, + GdkGLDrawable *read) +{ + GdkGLWindow *glwindow; + GdkGLWindowImplX11 *x11_impl; + GdkGLConfig *glconfig; + GdkWindow *window; + Window glxwindow; + GLXContext glxcontext; + + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), FALSE); + g_return_val_if_fail (GDK_IS_X11_GL_WINDOW (draw), FALSE); + + glwindow = GDK_GL_WINDOW(draw); + x11_impl = GDK_GL_WINDOW_IMPL_X11 (glwindow->impl); + glconfig = x11_impl->glconfig; + window = gdk_gl_window_get_window(glwindow); + glxwindow = x11_impl->glxwindow; + glxcontext = GDK_GL_CONTEXT_GLXCONTEXT (glcontext); + + if (glxwindow == None || glxcontext == NULL) + return FALSE; + + GDK_GL_NOTE (MISC, + g_message (" -- Window: screen number = %d", + GDK_SCREEN_XNUMBER (gdk_window_get_screen (window)))); + GDK_GL_NOTE (MISC, + g_message (" -- Window: visual id = 0x%lx", + GDK_VISUAL_XVISUAL (gdk_window_get_visual (window))->visualid)); + + GDK_GL_NOTE_FUNC_IMPL ("glXMakeCurrent"); + + if (!glXMakeCurrent (GDK_GL_CONFIG_XDISPLAY (glconfig), glxwindow, glxcontext)) + { + g_warning ("glXMakeCurrent() failed"); + _gdk_x11_gl_context_impl_set_gl_drawable (glcontext, NULL); + /* currently unused. */ + /* _gdk_gl_context_set_gl_drawable_read (glcontext, NULL); */ + return FALSE; + } + + _gdk_x11_gl_context_impl_set_gl_drawable (glcontext, draw); + /* currently unused. */ + /* _gdk_gl_context_set_gl_drawable_read (glcontext, read); */ + + if (_GDK_GL_CONFIG_AS_SINGLE_MODE (glconfig)) + { + /* We do this because we are treating a double-buffered frame + buffer as a single-buffered frame buffer because the system + does not appear to export any suitable single-buffered + visuals (in which the following are necessary). */ + glDrawBuffer (GL_FRONT); + glReadBuffer (GL_FRONT); + } + + GDK_GL_NOTE (MISC, _gdk_gl_print_gl_info ()); + + return TRUE; +} + +GdkGLContext * +_gdk_x11_gl_context_impl_get_current (void) +{ + static GdkGLContext *current = NULL; + GLXContext glxcontext; + + GDK_GL_NOTE_FUNC (); + + glxcontext = glXGetCurrentContext (); + + if (glxcontext == NULL) + return NULL; + + if (current && GDK_GL_CONTEXT_GLXCONTEXT (current) == glxcontext) + return current; + + current = gdk_gl_context_lookup (glxcontext); + + return current; +} + +GLXContext +_gdk_x11_gl_context_impl_get_glxcontext (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), NULL); + + return GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->glxcontext; +} + +/* + * GdkGLContext hash table. + */ + +static GHashTable *gl_context_ht = NULL; + +static void +gdk_gl_context_insert (GdkGLContext *glcontext) +{ + GdkGLContextImplX11 *impl; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + if (gl_context_ht == NULL) + { + GDK_GL_NOTE (MISC, g_message (" -- Create GL context hash table.")); + + /* We do not know the storage type of GLXContext from the GLX + specification. We assume that it is a pointer as NULL values + are specified for this type---this is consistent with the SGI + and Mesa GLX implementations. */ + gl_context_ht = g_hash_table_new (g_direct_hash, + g_direct_equal); + } + + impl = GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl); + + g_hash_table_insert (gl_context_ht, impl->glxcontext, glcontext); +} + +static void +gdk_gl_context_remove (GdkGLContext *glcontext) +{ + GdkGLContextImplX11 *impl; + + GDK_GL_NOTE_FUNC_PRIVATE (); + + if (gl_context_ht == NULL) + return; + + impl = GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl); + + g_hash_table_remove (gl_context_ht, impl->glxcontext); + + if (g_hash_table_size (gl_context_ht) == 0) + { + GDK_GL_NOTE (MISC, g_message (" -- Destroy GL context hash table.")); + g_hash_table_destroy (gl_context_ht); + gl_context_ht = NULL; + } +} + +static GdkGLContext * +gdk_gl_context_lookup (GLXContext glxcontext) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + if (gl_context_ht == NULL) + return NULL; + + return g_hash_table_lookup (gl_context_ht, glxcontext); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglcontext-x11.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglcontext-x11.h new file mode 100644 index 00000000..bb21cd93 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglcontext-x11.h @@ -0,0 +1,85 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_CONTEXT_X11_H__ +#define __GDK_GL_CONTEXT_X11_H__ + +#include <GL/glx.h> + +#include <gdk/gdkglcontext.h> +#include <gdk/gdkglcontextimpl.h> + +G_BEGIN_DECLS + +typedef struct _GdkGLContextImplX11 GdkGLContextImplX11; +typedef struct _GdkGLContextImplX11Class GdkGLContextImplX11Class; + +#define GDK_TYPE_GL_CONTEXT_IMPL_X11 (gdk_gl_context_impl_x11_get_type ()) +#define GDK_GL_CONTEXT_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_CONTEXT_IMPL_X11, GdkGLContextImplX11)) +#define GDK_GL_CONTEXT_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONTEXT_IMPL_X11, GdkGLContextImplX11Class)) +#define GDK_IS_GL_CONTEXT_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_CONTEXT_IMPL_X11)) +#define GDK_IS_GL_CONTEXT_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONTEXT_IMPL_X11)) +#define GDK_GL_CONTEXT_IMPL_X11_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONTEXT_IMPL_X11, GdkGLContextImplX11Class)) + +struct _GdkGLContextImplX11 +{ + GdkGLContextImpl parent_instance; + + GLXContext glxcontext; + GdkGLContext *share_list; + gboolean is_direct; + int render_type; + + GdkGLConfig *glconfig; + + GdkGLDrawable *gldrawable; + GdkGLDrawable *gldrawable_read; /* currently unused. */ + + guint is_destroyed : 1; + guint is_foreign : 1; +}; + +struct _GdkGLContextImplX11Class +{ + GdkGLContextImplClass parent_class; + + GLXContext (*get_glxcontext) (GdkGLContext *glcontext); +}; + +GType gdk_gl_context_impl_x11_get_type (void); + +GdkGLContextImpl *_gdk_x11_gl_context_impl_new (GdkGLContext *glcontext, + GdkGLDrawable *gldrawable, + GdkGLContext *share_list, + gboolean direct, + int render_type); + +GdkGLContextImpl *_gdk_x11_gl_context_impl_new_from_glxcontext (GdkGLContext *glcontext, + GdkGLConfig *glconfig, + GdkGLContext *share_list, + GLXContext glxcontext); + +void _gdk_x11_gl_context_impl_set_gl_drawable (GdkGLContext *glcontext, + GdkGLDrawable *gldrawable); + +GdkGLContext * +_gdk_x11_gl_context_impl_get_current (void); + +G_END_DECLS + +#endif /* __GDK_GL_CONTEXT_X11_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglprivate-x11.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglprivate-x11.h new file mode 100644 index 00000000..3beed7a3 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglprivate-x11.h @@ -0,0 +1,39 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_PRIVATE_X11_H__ +#define __GDK_GL_PRIVATE_X11_H__ + +#include <gdk/gdkprivate.h> + +#include <gdk/gdkglprivate.h> + +G_BEGIN_DECLS + +void _gdk_x11_gl_print_glx_info (Display *xdisplay, + int screen_num); + +#define GDK_GL_CONTEXT_IS_DESTROYED(glcontext) \ + ( ((GdkGLContextImplX11 *) (glcontext->impl))->is_destroyed ) + +#define GDK_GL_WINDOW_IS_DESTROYED(glwindow) \ + ( ((GdkGLWindowImplX11 *) (glwindow->impl))->is_destroyed ) + +G_END_DECLS + +#endif /* __GDK_GL_PRIVATE_X11_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglquery-x11.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglquery-x11.c new file mode 100644 index 00000000..d2ac7ae3 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglquery-x11.c @@ -0,0 +1,417 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <string.h> + +#ifdef __APPLE__ +#include <mach-o/dyld.h> +#else /* __APPLE__ */ +#include <gmodule.h> +#endif /* __APPLE__ */ + +#include <gdk/gdk.h> + +#include "gdkglx.h" +#include "gdkglprivate-x11.h" +#include "gdkglconfig-x11.h" +#include "gdkglquery.h" + +#include "gdkglquery-x11.h" + +gboolean +_gdk_x11_gl_query_extension_for_display (GdkDisplay *display) +{ + g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE); + + return glXQueryExtension (GDK_DISPLAY_XDISPLAY (display), + NULL, NULL); +} + +gboolean +_gdk_x11_gl_query_version_for_display (GdkDisplay *display, + int *major, + int *minor) +{ + g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE); + + return glXQueryVersion (GDK_DISPLAY_XDISPLAY (display), + major, minor); +} + +/* + * This code is based on __glutIsSupportedByGLX(). + */ + +/** + * gdk_x11_gl_query_glx_extension: + * @glconfig: a #GdkGLConfig. + * @extension: name of GLX extension. + * + * Determines whether a given GLX extension is supported. + * + * Return value: TRUE if the GLX extension is supported, FALSE if not + * supported. + **/ +gboolean +gdk_x11_gl_query_glx_extension (GdkGLConfig *glconfig, + const char *extension) +{ + static const char *extensions = NULL; + const char *start; + char *where, *terminator; + int major, minor; + + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), FALSE); + + /* Extension names should not have spaces. */ + where = strchr (extension, ' '); + if (where || *extension == '\0') + return FALSE; + + if (extensions == NULL) + { + /* Be careful not to call glXQueryExtensionsString if it + looks like the server doesn't support GLX 1.1. + Unfortunately, the original GLX 1.0 didn't have the notion + of GLX extensions. */ + + glXQueryVersion (GDK_GL_CONFIG_XDISPLAY (glconfig), + &major, &minor); + + if ((major == 1 && minor < 1) || (major < 1)) + return FALSE; + + extensions = glXQueryExtensionsString (GDK_GL_CONFIG_XDISPLAY (glconfig), + GDK_GL_CONFIG_SCREEN_XNUMBER (glconfig)); + } + + /* It takes a bit of care to be fool-proof about parsing + the GLX extensions string. Don't be fooled by + sub-strings, etc. */ + start = extensions; + for (;;) + { + where = strstr (start, extension); + if (where == NULL) + break; + + terminator = where + strlen (extension); + + if (where == start || *(where - 1) == ' ') + if (*terminator == ' ' || *terminator == '\0') + { + GDK_GL_NOTE (MISC, g_message (" - %s - supported", extension)); + return TRUE; + } + + start = terminator; + } + + GDK_GL_NOTE (MISC, g_message (" - %s - not supported", extension)); + + return FALSE; +} + +GdkGLProc +_gdk_x11_gl_get_proc_address (const char *proc_name) +{ +#ifdef __APPLE__ + + #define _GDK_GL_LIBGL_PATH "/usr/X11R6/lib/libGL.1.dylib" + #define _GDK_GL_LIBGLU_PATH "/usr/X11R6/lib/libGLU.1.dylib" + + typedef GdkGLProc (*__glXGetProcAddressProc) (const GLubyte *); + static __glXGetProcAddressProc glx_get_proc_address = (__glXGetProcAddressProc) -1; + const char *image_name; + static const struct mach_header *libgl_image = NULL; + static const struct mach_header *libglu_image = NULL; + NSSymbol symbol; + char *symbol_name; + GdkGLProc proc_address; + + GDK_GL_NOTE_FUNC (); + + if (strncmp ("glu", proc_name, 3) != 0) + { + /* libGL */ + + if (libgl_image == NULL) + { + image_name = g_getenv ("GDK_GL_LIBGL_PATH"); + if (image_name == NULL) + image_name = _GDK_GL_LIBGL_PATH; + + GDK_GL_NOTE (MISC, g_message (" - Add Mach-O image %s", image_name)); + + libgl_image = NSAddImage (image_name, NSADDIMAGE_OPTION_RETURN_ON_ERROR); + if (libgl_image == NULL) + { + g_warning ("Cannot add Mach-O image %s", image_name); + return NULL; + } + } + + if (glx_get_proc_address == (__glXGetProcAddressProc) -1) + { + /* + * Look up glXGetProcAddress () function. + */ + + symbol = NSLookupSymbolInImage (libgl_image, + "_glXGetProcAddress", + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + if (symbol == NULL) + { + symbol = NSLookupSymbolInImage (libgl_image, + "_glXGetProcAddressARB", + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + if (symbol == NULL) + { + symbol = NSLookupSymbolInImage (libgl_image, + "_glXGetProcAddressEXT", + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + } + } + GDK_GL_NOTE (MISC, g_message (" - glXGetProcAddress () - %s", + symbol ? "supported" : "not supported")); + if (symbol != NULL) + glx_get_proc_address = NSAddressOfSymbol (symbol); + else + glx_get_proc_address = NULL; + } + + /* Try glXGetProcAddress () */ + + if (glx_get_proc_address != NULL) + { + proc_address = glx_get_proc_address ((unsigned char *) proc_name); + GDK_GL_NOTE (IMPL, g_message (" ** glXGetProcAddress () - %s", + proc_address ? "succeeded" : "failed")); + if (proc_address != NULL) + return proc_address; + } + + /* Try Mach-O dyld */ + + symbol_name = g_strconcat ("_", proc_name, NULL); + + symbol = NSLookupSymbolInImage (libgl_image, + symbol_name, + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + GDK_GL_NOTE (MISC, g_message (" - NSLookupSymbolInImage () - %s", + symbol ? "succeeded" : "failed")); + + g_free (symbol_name); + + if (symbol != NULL) + return NSAddressOfSymbol (symbol); + } + else + { + /* libGLU */ + + if (libglu_image == NULL) + { + image_name = g_getenv ("GDK_GL_LIBGLU_PATH"); + if (image_name == NULL) + image_name = _GDK_GL_LIBGLU_PATH; + + GDK_GL_NOTE (MISC, g_message (" - Add Mach-O image %s", image_name)); + + libglu_image = NSAddImage (image_name, NSADDIMAGE_OPTION_RETURN_ON_ERROR); + if (libglu_image == NULL) + { + g_warning ("Cannot add Mach-O image %s", image_name); + return NULL; + } + } + + symbol_name = g_strconcat ("_", proc_name, NULL); + + symbol = NSLookupSymbolInImage (libglu_image, + symbol_name, + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | + NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR); + GDK_GL_NOTE (MISC, g_message (" - NSLookupSymbolInImage () - %s", + symbol ? "succeeded" : "failed")); + + g_free (symbol_name); + + if (symbol != NULL) + return NSAddressOfSymbol (symbol); + } + + return NULL; + +#else /* __APPLE__ */ + + typedef GdkGLProc (*__glXGetProcAddressProc) (const GLubyte *); + static __glXGetProcAddressProc glx_get_proc_address = (__glXGetProcAddressProc) -1; + gchar *file_name; + GModule *module; + GdkGLProc proc_address = NULL; + + GDK_GL_NOTE_FUNC (); + + if (strncmp ("glu", proc_name, 3) != 0) + { + if (glx_get_proc_address == (__glXGetProcAddressProc) -1) + { + /* + * Look up glXGetProcAddress () function. + */ + + file_name = g_module_build_path (NULL, "GL"); + GDK_GL_NOTE (MISC, g_message (" - Open %s", file_name)); + module = g_module_open (file_name, G_MODULE_BIND_LAZY); + g_free (file_name); + + if (module != NULL) + { + g_module_symbol (module, "glXGetProcAddress", + (gpointer) &glx_get_proc_address); + if (glx_get_proc_address == NULL) + { + g_module_symbol (module, "glXGetProcAddressARB", + (gpointer) &glx_get_proc_address); + if (glx_get_proc_address == NULL) + { + g_module_symbol (module, "glXGetProcAddressEXT", + (gpointer) &glx_get_proc_address); + } + } + GDK_GL_NOTE (MISC, g_message (" - glXGetProcAddress () - %s", + glx_get_proc_address ? "supported" : "not supported")); + g_module_close (module); + } + else + { + g_warning ("Cannot open %s", file_name); + glx_get_proc_address = NULL; + return NULL; + } + } + + /* Try glXGetProcAddress () */ + + if (glx_get_proc_address != NULL) + { + proc_address = glx_get_proc_address ((unsigned char *) proc_name); + GDK_GL_NOTE (IMPL, g_message (" ** glXGetProcAddress () - %s", + proc_address ? "succeeded" : "failed")); + if (proc_address != NULL) + return proc_address; + } + + /* Try g_module_symbol () */ + + /* libGL */ + file_name = g_module_build_path (NULL, "GL"); + GDK_GL_NOTE (MISC, g_message (" - Open %s", file_name)); + module = g_module_open (file_name, G_MODULE_BIND_LAZY); + g_free (file_name); + + if (module != NULL) + { + g_module_symbol (module, proc_name, (gpointer) &proc_address); + GDK_GL_NOTE (MISC, g_message (" - g_module_symbol () - %s", + proc_address ? "succeeded" : "failed")); + g_module_close (module); + } + else + { + g_warning ("Cannot open %s", file_name); + } + + if (proc_address == NULL) + { + /* libGLcore */ + file_name = g_module_build_path (NULL, "GLcore"); + GDK_GL_NOTE (MISC, g_message (" - Open %s", file_name)); + module = g_module_open (file_name, G_MODULE_BIND_LAZY); + g_free (file_name); + + if (module != NULL) + { + g_module_symbol (module, proc_name, (gpointer) &proc_address); + GDK_GL_NOTE (MISC, g_message (" - g_module_symbol () - %s", + proc_address ? "succeeded" : "failed")); + g_module_close (module); + } + } + } + else + { + /* libGLU */ + file_name = g_module_build_path (NULL, "GLU"); + GDK_GL_NOTE (MISC, g_message (" - Open %s", file_name)); + module = g_module_open (file_name, G_MODULE_BIND_LAZY); + g_free (file_name); + + if (module != NULL) + { + g_module_symbol (module, proc_name, (gpointer) &proc_address); + GDK_GL_NOTE (MISC, g_message (" - g_module_symbol () - %s", + proc_address ? "succeeded" : "failed")); + g_module_close (module); + } + else + { + g_warning ("Cannot open %s", file_name); + } + } + + return proc_address; + +#endif /* __APPLE__ */ +} + +/*< private >*/ +void +_gdk_x11_gl_print_glx_info (Display *xdisplay, + int screen_num) +{ + static gboolean done = FALSE; + + if (!done) + { + g_message (" -- Server GLX_VENDOR : %s", + glXQueryServerString (xdisplay, screen_num, GLX_VENDOR)); + g_message (" -- Server GLX_VERSION : %s", + glXQueryServerString (xdisplay, screen_num, GLX_VERSION)); + g_message (" -- Server GLX_EXTENSIONS : %s", + glXQueryServerString (xdisplay, screen_num, GLX_EXTENSIONS)); + + g_message (" -- Client GLX_VENDOR : %s", + glXGetClientString (xdisplay, GLX_VENDOR)); + g_message (" -- Client GLX_VERSION : %s", + glXGetClientString (xdisplay, GLX_VERSION)); + g_message (" -- Client GLX_EXTENSIONS : %s", + glXGetClientString (xdisplay, GLX_EXTENSIONS)); + + done = TRUE; + } +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglquery-x11.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglquery-x11.h new file mode 100644 index 00000000..23154099 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglquery-x11.h @@ -0,0 +1,39 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_QUERY_X11_H__ +#define __GDK_GL_QUERY_X11_H__ + +#include "gdkglquery.h" + +G_BEGIN_DECLS + +gboolean +_gdk_x11_gl_query_extension_for_display (GdkDisplay *display); + +gboolean +_gdk_x11_gl_query_version_for_display (GdkDisplay *display, + int *major, + int *minor); + +GdkGLProc +_gdk_x11_gl_get_proc_address (const char *proc_name); + +G_END_DECLS + +#endif /* __GDK_GL_QUERY_X11_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglwindow-x11.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglwindow-x11.c new file mode 100644 index 00000000..91e00383 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglwindow-x11.c @@ -0,0 +1,262 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <string.h> + +#include "gdkglx.h" +#include "gdkglprivate-x11.h" +#include "gdkglconfig-x11.h" +#include "gdkglcontext-x11.h" +#include "gdkglwindow-x11.h" + +#include <gdk/gdkglquery.h> + +static GdkGLContext *_gdk_x11_gl_window_impl_create_gl_context (GdkGLWindow *glwindow, + GdkGLContext *share_list, + gboolean direct, + int render_type); +static gboolean _gdk_x11_gl_window_impl_is_double_buffered (GdkGLWindow *glwindow); +static void _gdk_x11_gl_window_impl_swap_buffers (GdkGLWindow *glwindow); +static void _gdk_x11_gl_window_impl_wait_gl (GdkGLWindow *glwindow); +static void _gdk_x11_gl_window_impl_wait_gdk (GdkGLWindow *glwindow); +static GdkGLConfig *_gdk_x11_gl_window_impl_get_gl_config (GdkGLWindow *glwindow); +static Window _gdk_x11_gl_window_impl_get_glxwindow (GdkGLWindow *glwindow); + +G_DEFINE_TYPE (GdkGLWindowImplX11, + gdk_gl_window_impl_x11, + GDK_TYPE_GL_WINDOW_IMPL); + +static void +gdk_gl_window_impl_x11_init (GdkGLWindowImplX11 *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + self->glxwindow = None; + self->glconfig = NULL; + self->is_destroyed = 0; +} + +static void +_gdk_x11_gl_window_impl_destroy (GdkGLWindow *glwindow) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + GdkGLWindowImplX11 *x11_impl = GDK_GL_WINDOW_IMPL_X11 (glwindow->impl); + Display *xdisplay; + Bool (APIENTRY *ReleaseBuffersMESA) (Display*, GLXDrawable); + + if (x11_impl->is_destroyed) + return; + + xdisplay = GDK_GL_CONFIG_XDISPLAY (x11_impl->glconfig); + + if (x11_impl->glxwindow == glXGetCurrentDrawable ()) + { + glXWaitGL (); + + GDK_GL_NOTE_FUNC_IMPL ("glXMakeCurrent"); + glXMakeCurrent (xdisplay, None, NULL); + } + + if (gdk_x11_gl_query_glx_extension (x11_impl->glconfig, "GLX_MESA_release_buffers")) + { + /* Release buffers if GLX_MESA_release_buffers is supported. */ + + ReleaseBuffersMESA = (Bool (APIENTRY *)(Display*, GLXDrawable)) + gdk_gl_get_proc_address("glXReleaseBuffersMESA"); + + GDK_GL_NOTE_FUNC_IMPL ("glXReleaseBuffersMESA"); + if (ReleaseBuffersMESA) + ReleaseBuffersMESA (xdisplay, x11_impl->glxwindow); + } + + x11_impl->glxwindow = None; + + x11_impl->is_destroyed = TRUE; +} + +static void +gdk_gl_window_impl_x11_finalize (GObject *object) +{ + GdkGLWindowImplX11 *impl = GDK_GL_WINDOW_IMPL_X11 (object); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + _gdk_x11_gl_window_impl_destroy (GDK_GL_WINDOW (object)); + + g_object_unref (G_OBJECT (impl->glconfig)); + + G_OBJECT_CLASS (gdk_gl_window_impl_x11_parent_class)->finalize (object); +} + +static void +gdk_gl_window_impl_x11_class_init (GdkGLWindowImplX11Class *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + klass->get_glxwindow = _gdk_x11_gl_window_impl_get_glxwindow; + + klass->parent_class.create_gl_context = _gdk_x11_gl_window_impl_create_gl_context; + klass->parent_class.is_double_buffered = _gdk_x11_gl_window_impl_is_double_buffered; + klass->parent_class.swap_buffers = _gdk_x11_gl_window_impl_swap_buffers; + klass->parent_class.wait_gl = _gdk_x11_gl_window_impl_wait_gl; + klass->parent_class.wait_gdk = _gdk_x11_gl_window_impl_wait_gdk; + klass->parent_class.get_gl_config = _gdk_x11_gl_window_impl_get_gl_config; + klass->parent_class.destroy_gl_window_impl = _gdk_x11_gl_window_impl_destroy; + + object_class->finalize = gdk_gl_window_impl_x11_finalize; +} + +/* + * attrib_list is currently unused. This must be set to NULL or empty + * (first attribute of None). See GLX 1.3 spec. + */ +GdkGLWindow * +_gdk_x11_gl_window_impl_new (GdkGLWindow *glwindow, + GdkGLConfig *glconfig, + GdkWindow *window, + const int *attrib_list) +{ + GdkGLWindowImplX11 *x11_impl; + + /* GLXWindow glxwindow; */ + Window glxwindow; + + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_X11_GL_WINDOW (glwindow), NULL); + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + g_return_val_if_fail (GDK_IS_WINDOW (window), NULL); + + /* + * Get X Window. + */ + + glxwindow = GDK_WINDOW_XID (window); + + /* + * Instantiate the GdkGLWindowImplX11 object. + */ + + x11_impl = g_object_new (GDK_TYPE_GL_WINDOW_IMPL_X11, NULL); + GDK_GL_NOTE_FUNC (); + + x11_impl->glxwindow = glxwindow; + x11_impl->glconfig = glconfig; + g_object_ref (G_OBJECT (x11_impl->glconfig)); + + x11_impl->is_destroyed = FALSE; + + glwindow->impl = GDK_GL_WINDOW_IMPL(x11_impl); + glwindow->window = window; + g_object_add_weak_pointer (G_OBJECT (glwindow->window), + (gpointer *) &(glwindow->window)); + + return glwindow; +} + +static GdkGLContext * +_gdk_x11_gl_window_impl_create_gl_context (GdkGLWindow *glwindow, + GdkGLContext *share_list, + gboolean direct, + int render_type) +{ + GdkGLContext *glcontext; + GdkGLContextImpl *impl; + + glcontext = g_object_new(GDK_TYPE_X11_GL_CONTEXT, NULL); + + g_return_val_if_fail(glcontext != NULL, NULL); + + impl = _gdk_x11_gl_context_impl_new(glcontext, + GDK_GL_DRAWABLE(glwindow), + share_list, + direct, + render_type); + if (impl == NULL) + g_object_unref(glcontext); + + g_return_val_if_fail(impl != NULL, NULL); + + return glcontext; +} + +static gboolean +_gdk_x11_gl_window_impl_is_double_buffered (GdkGLWindow *glwindow) +{ + g_return_val_if_fail (GDK_IS_X11_GL_WINDOW (glwindow), FALSE); + + return gdk_gl_config_is_double_buffered (GDK_GL_WINDOW_IMPL_X11 (glwindow->impl)->glconfig); +} + +static void +_gdk_x11_gl_window_impl_swap_buffers (GdkGLWindow *glwindow) +{ + Display *xdisplay; + Window glxwindow; + + g_return_if_fail (GDK_IS_X11_GL_WINDOW (glwindow)); + + xdisplay = GDK_GL_CONFIG_XDISPLAY (GDK_GL_WINDOW_IMPL_X11 (glwindow->impl)->glconfig); + glxwindow = GDK_GL_WINDOW_IMPL_X11 (glwindow->impl)->glxwindow; + + if (glxwindow == None) + return; + + GDK_GL_NOTE_FUNC_IMPL ("glXSwapBuffers"); + + glXSwapBuffers (xdisplay, glxwindow); +} + +static void +_gdk_x11_gl_window_impl_wait_gl (GdkGLWindow *glwindow) +{ + g_return_if_fail (GDK_IS_X11_GL_WINDOW (glwindow)); + + glXWaitGL (); +} + +static void +_gdk_x11_gl_window_impl_wait_gdk (GdkGLWindow *glwindow) +{ + g_return_if_fail (GDK_IS_X11_GL_WINDOW (glwindow)); + + glXWaitX (); +} + +static GdkGLConfig * +_gdk_x11_gl_window_impl_get_gl_config (GdkGLWindow *glwindow) +{ + g_return_val_if_fail (GDK_IS_X11_GL_WINDOW (glwindow), NULL); + + return GDK_GL_WINDOW_IMPL_X11 (glwindow->impl)->glconfig; +} + +static Window +_gdk_x11_gl_window_impl_get_glxwindow (GdkGLWindow *glwindow) +{ + g_return_val_if_fail (GDK_IS_X11_GL_WINDOW (glwindow), None); + + return GDK_GL_WINDOW_IMPL_X11 (glwindow->impl)->glxwindow; +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglwindow-x11.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglwindow-x11.h new file mode 100644 index 00000000..8c16517d --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglwindow-x11.h @@ -0,0 +1,68 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_WINDOW_X11_H__ +#define __GDK_GL_WINDOW_X11_H__ + +#include <gdk/gdkx.h> + +#include <gdk/gdkglwindow.h> +#include <gdk/gdkglwindowimpl.h> + +G_BEGIN_DECLS + +typedef struct _GdkGLWindowImplX11 GdkGLWindowImplX11; +typedef struct _GdkGLWindowImplX11Class GdkGLWindowImplX11Class; + +#define GDK_TYPE_GL_WINDOW_IMPL_X11 (gdk_gl_window_impl_x11_get_type ()) +#define GDK_GL_WINDOW_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_WINDOW_IMPL_X11, GdkGLWindowImplX11)) +#define GDK_GL_WINDOW_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_WINDOW_IMPL_X11, GdkGLWindowImplX11Class)) +#define GDK_IS_GL_WINDOW_IMPL_X11(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_WINDOW_IMPL_X11)) +#define GDK_IS_GL_WINDOW_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_WINDOW_IMPL_X11)) +#define GDK_GL_WINDOW_IMPL_X11_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_WINDOW_IMPL_X11, GdkGLWindowImplX11Class)) + +struct _GdkGLWindowImplX11 +{ + GdkGLWindowImpl parent_instance; + + /* GLXWindow glxwindow; */ + Window glxwindow; + + GdkGLConfig *glconfig; + + guint is_destroyed : 1; +}; + +struct _GdkGLWindowImplX11Class +{ + GdkGLWindowImplClass parent_class; + + Window (*get_glxwindow) (GdkGLWindow *glwindow); +}; + +GType gdk_gl_window_impl_x11_get_type (void); + +GdkGLWindow * +_gdk_x11_gl_window_impl_new (GdkGLWindow *glwindow, + GdkGLConfig *glconfig, + GdkWindow *window, + const int *attrib_list); + +G_END_DECLS + +#endif /* __GDK_GL_WINDOW_X11_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglx.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglx.h new file mode 100644 index 00000000..2655e67f --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglx.h @@ -0,0 +1,39 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __GDK_GL_X_H__ +#define __GDK_GL_X_H__ + +#include <X11/Xlib.h> +#include <X11/Xutil.h> + +#include <gdk/gdkx.h> + +#include <GL/gl.h> +#include <GL/glx.h> + +#define __GDKGLX_H_INSIDE__ + +#include <gdk/x11/gdkx11glconfig.h> +#include <gdk/x11/gdkx11glcontext.h> +#include <gdk/x11/gdkx11glquery.h> +#include <gdk/x11/gdkx11glwindow.h> + +#undef __GDKGLX_H_INSIDE__ + +#endif /* __GDK_GL_X_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glconfig.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glconfig.c new file mode 100644 index 00000000..426d28f7 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glconfig.c @@ -0,0 +1,245 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <gdk/gdkgldebug.h> +#include <gdk/x11/gdkglx.h> + +#include "gdkglconfig-x11.h" + +struct _GdkX11GLConfig +{ + GdkGLConfig parent; +}; + +struct _GdkX11GLConfigClass +{ + GdkGLConfigClass parent_class; +}; + +G_DEFINE_TYPE (GdkX11GLConfig, gdk_x11_gl_config, GDK_TYPE_GL_CONFIG); + +static void +gdk_x11_gl_config_init (GdkX11GLConfig *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static void +gdk_x11_gl_config_finalize (GObject *object) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + G_OBJECT_CLASS (gdk_x11_gl_config_parent_class)->finalize (object); +} + +static void +gdk_x11_gl_config_class_init (GdkX11GLConfigClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + object_class->finalize = gdk_x11_gl_config_finalize; +} + +/** + * gdk_x11_gl_config_new_for_display: + * @display: display. + * @attrib_list: (array length=n_attribs): the attribute list. + * @n_attribs: the number of attributes and values in attrib_list + * + * Creates a #GdkGLConfig on the given display. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_x11_gl_config_new_for_display(GdkDisplay *display, const int *attrib_list, gsize n_attribs) +{ + GdkGLConfig *glconfig; + GdkGLConfig *impl; + + g_return_val_if_fail(GDK_IS_X11_DISPLAY(display), NULL); + + glconfig = g_object_new(GDK_TYPE_X11_GL_CONFIG, NULL); + + g_return_val_if_fail(glconfig != NULL, NULL); + + impl = _gdk_x11_gl_config_impl_new(glconfig, attrib_list, n_attribs); + + if (impl == NULL) + g_object_unref(glconfig); + + g_return_val_if_fail(impl != NULL, NULL); + + return glconfig; +} + +/** + * gdk_x11_gl_config_new_for_screen: + * @screen: target screen. + * @attrib_list: (array length=n_attribs): the attribute list. + * @n_attribs: the number of attributes and values in attrib_list + * + * Creates a #GdkGLConfig on the given display. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_x11_gl_config_new_for_screen(GdkScreen *screen, const int *attrib_list, gsize n_attribs) +{ + GdkGLConfig *glconfig; + GdkGLConfig *impl; + + g_return_val_if_fail(GDK_IS_X11_SCREEN(screen), NULL); + + glconfig = g_object_new(GDK_TYPE_X11_GL_CONFIG, NULL); + + g_return_val_if_fail(glconfig != NULL, NULL); + + impl = _gdk_x11_gl_config_impl_new(glconfig, attrib_list, n_attribs); + + if (impl == NULL) + g_object_unref(glconfig); + + g_return_val_if_fail(impl != NULL, NULL); + + return glconfig; +} + +/** + * gdk_x11_gl_config_new_from_visualid: + * @xvisualid: visual ID. + * + * Creates #GdkGLConfig from given visual ID that specifies the OpenGL-capable + * visual. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_x11_gl_config_new_from_visualid (VisualID xvisualid) +{ + GdkScreen *screen; + GdkGLConfig *glconfig; + GdkGLConfig *impl; + + GDK_GL_NOTE_FUNC (); + + screen = gdk_screen_get_default (); + + glconfig = g_object_new(GDK_TYPE_X11_GL_CONFIG, NULL); + + g_return_val_if_fail(glconfig != NULL, NULL); + + impl = _gdk_x11_gl_config_impl_new_from_visualid_for_screen (glconfig, + screen, + xvisualid); + if (impl == NULL) + g_object_unref(glconfig); + + g_return_val_if_fail(impl != NULL, NULL); + + return glconfig; +} + +/** + * gdk_x11_gl_config_new_from_visualid_for_screen: + * @screen: target screen. + * @xvisualid: visual ID. + * + * Creates #GdkGLConfig from given visual ID that specifies the OpenGL-capable + * visual. + * + * Return value: the new #GdkGLConfig. + **/ +GdkGLConfig * +gdk_x11_gl_config_new_from_visualid_for_screen (GdkScreen *screen, + VisualID xvisualid) +{ + GdkGLConfig *glconfig; + GdkGLConfig *impl; + + GDK_GL_NOTE_FUNC (); + + g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL); + + glconfig = g_object_new(GDK_TYPE_X11_GL_CONFIG, NULL); + + g_return_val_if_fail(glconfig != NULL, NULL); + + impl = _gdk_x11_gl_config_impl_new_from_visualid_for_screen (glconfig, + screen, + xvisualid); + if (impl == NULL) + g_object_unref(glconfig); + + g_return_val_if_fail(impl != NULL, NULL); + + return glconfig; +} + +/** + * gdk_x11_gl_config_get_xdisplay: + * @glconfig: a #GdkGLConfig. + * + * Gets X Display. + * + * Return value: pointer to the Display. + **/ +Display * +gdk_x11_gl_config_get_xdisplay (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + + return GDK_GL_CONFIG_IMPL_X11_CLASS (glconfig)->get_xdisplay(glconfig); +} + +/** + * gdk_x11_gl_config_get_screen_number: + * @glconfig: a #GdkGLConfig. + * + * Gets X screen number. + * + * Return value: the screen number. + **/ +int +gdk_x11_gl_config_get_screen_number (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), 0); + + return GDK_GL_CONFIG_IMPL_X11_CLASS (glconfig)->get_screen_number(glconfig); +} + +/** + * gdk_x11_gl_config_get_xvinfo: + * @glconfig: a #GdkGLConfig. + * + * Gets XVisualInfo data. + * + * Return value: pointer to the XVisualInfo data. + **/ +XVisualInfo * +gdk_x11_gl_config_get_xvinfo (GdkGLConfig *glconfig) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONFIG (glconfig), NULL); + + return GDK_GL_CONFIG_IMPL_X11_CLASS (glconfig)->get_xvinfo(glconfig); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glconfig.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glconfig.h new file mode 100644 index 00000000..abebd9f2 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glconfig.h @@ -0,0 +1,82 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGLX_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkglx.h> can be included directly." +#endif + +#ifndef __GDK_X11_GL_CONFIG_H__ +#define __GDK_X11_GL_CONFIG_H__ + +#include <gdk/gdkx.h> +#include <gdk/gdkgl.h> + +G_BEGIN_DECLS + +#define GDK_TYPE_X11_GL_CONFIG (gdk_x11_gl_config_get_type ()) +#define GDK_X11_GL_CONFIG(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_X11_GL_CONFIG, GdkX11GLConfig)) +#define GDK_X11_GL_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_X11_GL_CONFIG, GdkX11GLConfigClass)) +#define GDK_IS_X11_GL_CONFIG(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_X11_GL_CONFIG)) +#define GDK_IS_X11_GL_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_X11_GL_CONFIG)) +#define GDK_X11_GL_CONFIG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_X11_GL_CONFIG, GdkX11GLConfigClass)) + +#ifdef INSIDE_GDK_GL_X11 +typedef struct _GdkX11GLConfig GdkX11GLConfig; +#else +typedef GdkGLConfig GdkX11GLConfig; +#endif +typedef struct _GdkX11GLConfigClass GdkX11GLConfigClass; + +GType gdk_x11_gl_config_get_type (void); + +GdkGLConfig *gdk_x11_gl_config_new_for_display (GdkDisplay *display, + const int *attrib_list, + gsize n_attribs); + +GdkGLConfig *gdk_x11_gl_config_new_for_screen (GdkScreen *screen, + const int *attrib_list, + gsize n_attribs); + +#ifndef GDK_MULTIHEAD_SAFE +GdkGLConfig *gdk_x11_gl_config_new_from_visualid (VisualID xvisualid); +#endif /* GDK_MULTIHEAD_SAFE */ + +GdkGLConfig *gdk_x11_gl_config_new_from_visualid_for_screen (GdkScreen *screen, + VisualID xvisualid); + +Display *gdk_x11_gl_config_get_xdisplay (GdkGLConfig *glconfig); +int gdk_x11_gl_config_get_screen_number (GdkGLConfig *glconfig); +XVisualInfo *gdk_x11_gl_config_get_xvinfo (GdkGLConfig *glconfig); + +#ifdef INSIDE_GDK_GL_X11 + +#define GDK_GL_CONFIG_XDISPLAY(glconfig) (GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->xdisplay) +#define GDK_GL_CONFIG_SCREEN_XNUMBER(glconfig) (GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->screen_num) +#define GDK_GL_CONFIG_XVINFO(glconfig) (GDK_GL_CONFIG_IMPL_X11 (glconfig->impl)->xvinfo) + +#else + +#define GDK_GL_CONFIG_XDISPLAY(glconfig) (gdk_x11_gl_config_get_xdisplay (glconfig)) +#define GDK_GL_CONFIG_SCREEN_XNUMBER(glconfig) (gdk_x11_gl_config_get_screen_number (glconfig)) +#define GDK_GL_CONFIG_XVINFO(glconfig) (gdk_x11_gl_config_get_xvinfo (glconfig)) + +#endif + +G_END_DECLS + +#endif /* __GDK_X11_GL_CONFIG_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glcontext.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glcontext.c new file mode 100644 index 00000000..5cca77d1 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glcontext.c @@ -0,0 +1,115 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <gdk/gdkgldebug.h> +#include <gdk/x11/gdkglx.h> + +#include "gdkglcontext-x11.h" + +struct _GdkX11GLContext +{ + GdkGLContext parent; +}; + +struct _GdkX11GLContextClass +{ + GdkGLContextClass parent_class; +}; + +G_DEFINE_TYPE (GdkX11GLContext, gdk_x11_gl_context, GDK_TYPE_GL_CONTEXT); + +static void +gdk_x11_gl_context_init (GdkX11GLContext *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static void +gdk_x11_gl_context_finalize (GObject *object) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + G_OBJECT_CLASS (gdk_x11_gl_context_parent_class)->finalize (object); +} + +static void +gdk_x11_gl_context_class_init (GdkX11GLContextClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + object_class->finalize = gdk_x11_gl_context_finalize; +} + +/** + * gdk_x11_gl_context_foreign_new: + * @glconfig: #GdkGLConfig that represents the visual the GLXContext uses. + * @share_list: the #GdkGLContext which shares display lists with the + * GLXContext, or NULL. + * @glxcontext: exsisting GLXContext. + * + * Creates #GdkGLContext from existing GLXContext. + * + * Return value: the newly-created #GdkGLContext wrapper. + **/ +GdkGLContext * +gdk_x11_gl_context_foreign_new (GdkGLConfig *glconfig, + GdkGLContext *share_list, + GLXContext glxcontext) +{ + GdkGLContext *glcontext; + GdkGLContextImpl *impl; + + GDK_GL_NOTE_FUNC (); + + glcontext = g_object_new(GDK_TYPE_GL_CONTEXT_IMPL_X11, NULL); + + g_return_val_if_fail(glcontext != NULL, NULL); + + impl = _gdk_x11_gl_context_impl_new_from_glxcontext(glcontext, + glconfig, + share_list, + glxcontext); + if (impl == NULL) + g_object_unref(glcontext); + + g_return_val_if_fail(impl != NULL, NULL); + + return glcontext; +} + +/** + * gdk_x11_gl_context_get_glxcontext: + * @glcontext: a #GdkGLContext. + * + * Gets GLXContext. + * + * Return value: the GLXContext. + **/ +GLXContext +gdk_x11_gl_context_get_glxcontext (GdkGLContext *glcontext) +{ + g_return_val_if_fail (GDK_IS_X11_GL_CONTEXT (glcontext), NULL); + + return GDK_GL_CONTEXT_IMPL_X11_CLASS (glcontext)->get_glxcontext(glcontext); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glcontext.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glcontext.h new file mode 100644 index 00000000..88c857c7 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glcontext.h @@ -0,0 +1,65 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGLX_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkglx.h> can be included directly." +#endif + +#ifndef __GDK_X11_GL_CONTEXT_H__ +#define __GDK_X11_GL_CONTEXT_H__ + +#include <gdk/gdkx.h> +#include <gdk/gdkgl.h> + +G_BEGIN_DECLS + +#define GDK_TYPE_X11_GL_CONTEXT (gdk_x11_gl_context_get_type ()) +#define GDK_X11_GL_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_X11_GL_CONTEXT, GdkX11GLContext)) +#define GDK_X11_GL_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_X11_GL_CONTEXT, GdkX11GLContextClass)) +#define GDK_IS_X11_GL_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_X11_GL_CONTEXT)) +#define GDK_IS_X11_GL_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_X11_GL_CONTEXT)) +#define GDK_X11_GL_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_X11_GL_CONTEXT, GdkX11GLContextClass)) + +#ifdef INSIDE_GDK_GL_X11 +typedef struct _GdkX11GLContext GdkX11GLContext; +#else +typedef GdkGLContext GdkX11GLContext; +#endif +typedef struct _GdkX11GLContextClass GdkX11GLContextClass; + +GType gdk_x11_gl_context_get_type (void); + +GdkGLContext *gdk_x11_gl_context_foreign_new (GdkGLConfig *glconfig, + GdkGLContext *share_list, + GLXContext glxcontext); + +GLXContext gdk_x11_gl_context_get_glxcontext (GdkGLContext *glcontext); + +#ifdef INSIDE_GDK_GL_X11 + +#define GDK_GL_CONTEXT_GLXCONTEXT(glcontext) (GDK_GL_CONTEXT_IMPL_X11 (glcontext->impl)->glxcontext) + +#else + +#define GDK_GL_CONTEXT_GLXCONTEXT(glcontext) (gdk_x11_gl_context_get_glxcontext (glcontext)) + +#endif + +G_END_DECLS + +#endif /* __GDK_GL_GL_CONFIG_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glquery.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glquery.h new file mode 100644 index 00000000..130f0a68 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glquery.h @@ -0,0 +1,34 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGLX_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkglx.h> can be included directly." +#endif + +#ifndef __GDK_X11_GL_QUERY_H__ +#define __GDK_X11_GL_QUERY_H__ + +#include <gdk/gdkgl.h> + +G_BEGIN_DECLS + +gboolean gdk_x11_gl_query_glx_extension (GdkGLConfig *glconfig, + const char *extension); +G_END_DECLS + +#endif /* __GDK_X11_GL_QUERY_H__ */ diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glwindow.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glwindow.c new file mode 100644 index 00000000..f4cc8ff0 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glwindow.c @@ -0,0 +1,80 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2012 Thomas Zimmermann + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include <gdk/gdkgldebug.h> +#include <gdk/x11/gdkglx.h> + +#include "gdkglwindow-x11.h" + +struct _GdkX11GLWindow +{ + GdkGLWindow parent; +}; + +struct _GdkX11GLWindowClass +{ + GdkGLWindowClass parent_class; +}; + +G_DEFINE_TYPE (GdkX11GLWindow, + gdk_x11_gl_window, + GDK_TYPE_GL_WINDOW) + +static void +gdk_x11_gl_window_init (GdkX11GLWindow *self) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); +} + +static void +gdk_x11_gl_window_finalize (GObject *object) +{ + GDK_GL_NOTE_FUNC_PRIVATE (); + + G_OBJECT_CLASS (gdk_x11_gl_window_parent_class)->finalize (object); +} + +static void +gdk_x11_gl_window_class_init (GdkX11GLWindowClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + GDK_GL_NOTE_FUNC_PRIVATE (); + + object_class->finalize = gdk_x11_gl_window_finalize; +} + +/** + * gdk_x11_gl_window_get_glxwindow: + * @glwindow: a #GdkGLWindow. + * + * Gets X Window. + * + * Return value: the Window. + **/ +Window +gdk_x11_gl_window_get_glxwindow (GdkGLWindow *glwindow) +{ + g_return_val_if_fail (GDK_IS_X11_GL_WINDOW (glwindow), None); + + return GDK_GL_WINDOW_IMPL_X11_CLASS (glwindow->impl)->get_glxwindow(glwindow); +} diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glwindow.h b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glwindow.h new file mode 100644 index 00000000..458a0f76 --- /dev/null +++ b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkx11glwindow.h @@ -0,0 +1,62 @@ +/* GdkGLExt - OpenGL Extension to GDK + * Copyright (C) 2002-2004 Naofumi Yasufuku + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#if !defined (__GDKGLX_H_INSIDE__) && !defined (GDK_GL_COMPILATION) +#error "Only <gdk/gdkglx.h> can be included directly." +#endif + +#ifndef __GDK_X11_GL_WINDOW_H__ +#define __GDK_X11_GL_WINDOW_H__ + +#include <gdk/gdkx.h> + +#include <gdk/gdkgl.h> + +G_BEGIN_DECLS + +#define GDK_TYPE_X11_GL_WINDOW (gdk_x11_gl_window_get_type ()) +#define GDK_X11_GL_WINDOW(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_X11_GL_WINDOW, GdkX11GLWindow)) +#define GDK_X11_GL_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_X11_GL_WINDOW, GdkX11GLWindowClass)) +#define GDK_IS_X11_GL_WINDOW(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_X11_GL_WINDOW)) +#define GDK_IS_X11_GL_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_X11_GL_WINDOW)) +#define GDK_X11_GL_WINDOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_X11_GL_WINDOW, GdkX11GLWindowClass)) + +#ifdef INSIDE_GDK_GL_X11 +typedef struct _GdkX11GLWindow GdkX11GLWindow; +#else +typedef GdkGLWindow GdkX11GLWindow; +#endif +typedef struct _GdkX11GLWindowClass GdkX11GLWindowClass; + +GType gdk_x11_gl_window_get_type (void); + +Window gdk_x11_gl_window_get_glxwindow (GdkGLWindow *glwindow); + +#ifdef INSIDE_GDK_GL_X11 + +#define GDK_GL_WINDOW_GLXWINDOW(glwindow) (GDK_GL_WINDOW_IMPL_X11 (glwindow->impl)->glxwindow) + +#else + +#define GDK_GL_WINDOW_GLXWINDOW(glwindow) (gdk_x11_gl_window_get_glxwindow (glwindow)) + +#endif + +G_END_DECLS + +#endif /* __GDK_X11_GL_WINDOW_H__ */ |