diff options
Diffstat (limited to 'plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c')
| -rw-r--r-- | plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c | 559 |
1 files changed, 0 insertions, 559 deletions
diff --git a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c b/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c deleted file mode 100644 index 03b4d5b2..00000000 --- a/plugins/gtkui/gtkglext-gtk3/gdk/x11/gdkglconfig-x11.c +++ /dev/null @@ -1,559 +0,0 @@ -/* 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; -} |