diff options
Diffstat (limited to 'plugins/gtkui/gtkglext-gtk2/gdk/x11/gdkglpixmap-x11.c')
| -rw-r--r-- | plugins/gtkui/gtkglext-gtk2/gdk/x11/gdkglpixmap-x11.c | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/plugins/gtkui/gtkglext-gtk2/gdk/x11/gdkglpixmap-x11.c b/plugins/gtkui/gtkglext-gtk2/gdk/x11/gdkglpixmap-x11.c deleted file mode 100644 index fcd8fb48..00000000 --- a/plugins/gtkui/gtkglext-gtk2/gdk/x11/gdkglpixmap-x11.c +++ /dev/null @@ -1,387 +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. - */ - -#include <string.h> - -#include "gdkglx.h" -#include "gdkglprivate-x11.h" -#include "gdkglconfig-x11.h" -#include "gdkglcontext-x11.h" -#include "gdkglpixmap-x11.h" - -static gboolean gdk_gl_pixmap_impl_x11_make_context_current (GdkGLDrawable *draw, - GdkGLDrawable *read, - GdkGLContext *glcontext); -static gboolean gdk_gl_pixmap_impl_x11_is_double_buffered (GdkGLDrawable *gldrawable); -static void gdk_gl_pixmap_impl_x11_swap_buffers (GdkGLDrawable *gldrawable); -/* -static gboolean gdk_gl_pixmap_impl_x11_gl_begin (GdkGLDrawable *draw, - GdkGLDrawable *read, - GdkGLContext *glcontext); -*/ -static void gdk_gl_pixmap_impl_x11_gl_end (GdkGLDrawable *gldrawable); -static GdkGLConfig *gdk_gl_pixmap_impl_x11_get_gl_config (GdkGLDrawable *gldrawable); - -static void gdk_gl_pixmap_impl_x11_class_init (GdkGLPixmapImplX11Class *klass); -static void gdk_gl_pixmap_impl_x11_finalize (GObject *object); -static void gdk_gl_pixmap_impl_x11_gl_drawable_interface_init (GdkGLDrawableClass *iface); - -static gpointer parent_class = NULL; - -GType -gdk_gl_pixmap_impl_x11_get_type (void) -{ - static GType type = 0; - - if (!type) - { - static const GTypeInfo type_info = { - sizeof (GdkGLPixmapImplX11Class), - (GBaseInitFunc) NULL, - (GBaseFinalizeFunc) NULL, - (GClassInitFunc) gdk_gl_pixmap_impl_x11_class_init, - (GClassFinalizeFunc) NULL, - NULL, /* class_data */ - sizeof (GdkGLPixmapImplX11), - 0, /* n_preallocs */ - (GInstanceInitFunc) NULL - }; - static const GInterfaceInfo gl_drawable_interface_info = { - (GInterfaceInitFunc) gdk_gl_pixmap_impl_x11_gl_drawable_interface_init, - (GInterfaceFinalizeFunc) NULL, - NULL /* interface_data */ - }; - - type = g_type_register_static (GDK_TYPE_GL_PIXMAP, - "GdkGLPixmapImplX11", - &type_info, 0); - g_type_add_interface_static (type, - GDK_TYPE_GL_DRAWABLE, - &gl_drawable_interface_info); - } - - return type; -} - -static void -gdk_gl_pixmap_impl_x11_class_init (GdkGLPixmapImplX11Class *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - GDK_GL_NOTE_FUNC_PRIVATE (); - - parent_class = g_type_class_peek_parent (klass); - - object_class->finalize = gdk_gl_pixmap_impl_x11_finalize; -} - -void -_gdk_gl_pixmap_destroy (GdkGLPixmap *glpixmap) -{ - GdkGLPixmapImplX11 *impl = GDK_GL_PIXMAP_IMPL_X11 (glpixmap); - Display *xdisplay; - - GDK_GL_NOTE_FUNC_PRIVATE (); - - if (impl->is_destroyed) - return; - - xdisplay = GDK_GL_CONFIG_XDISPLAY (impl->glconfig); - - if (impl->glxpixmap == glXGetCurrentDrawable ()) - { - glXWaitGL (); - - GDK_GL_NOTE_FUNC_IMPL ("glXMakeCurrent"); - glXMakeCurrent (xdisplay, None, NULL); - } - - GDK_GL_NOTE_FUNC_IMPL ("glXDestroyGLXPixmap"); - glXDestroyGLXPixmap (xdisplay, impl->glxpixmap); - - impl->glxpixmap = None; - - impl->is_destroyed = TRUE; -} - -static void -gdk_gl_pixmap_impl_x11_finalize (GObject *object) -{ - GdkGLPixmapImplX11 *impl = GDK_GL_PIXMAP_IMPL_X11 (object); - - GDK_GL_NOTE_FUNC_PRIVATE (); - - _gdk_gl_pixmap_destroy (GDK_GL_PIXMAP (object)); - - g_object_unref (G_OBJECT (impl->glconfig)); - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - -static void -gdk_gl_pixmap_impl_x11_gl_drawable_interface_init (GdkGLDrawableClass *iface) -{ - GDK_GL_NOTE_FUNC_PRIVATE (); - - iface->create_new_context = _gdk_x11_gl_context_new; - iface->make_context_current = gdk_gl_pixmap_impl_x11_make_context_current; - iface->is_double_buffered = gdk_gl_pixmap_impl_x11_is_double_buffered; - iface->swap_buffers = gdk_gl_pixmap_impl_x11_swap_buffers; - iface->wait_gl = _gdk_gl_drawable_impl_x11_wait_gl; - iface->wait_gdk = _gdk_gl_drawable_impl_x11_wait_gdk; - iface->gl_begin = gdk_gl_pixmap_impl_x11_make_context_current; - iface->gl_end = gdk_gl_pixmap_impl_x11_gl_end; - iface->get_gl_config = gdk_gl_pixmap_impl_x11_get_gl_config; - iface->get_size = _gdk_gl_pixmap_get_size; -} - -/** - * gdk_gl_pixmap_new: - * @glconfig: a #GdkGLConfig. - * @pixmap: the #GdkPixmap to be used as the rendering area. - * @attrib_list: this must be set to NULL or empty (first attribute of None). - * - * Creates an off-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 #GdkGLPixmap. - **/ -GdkGLPixmap * -gdk_gl_pixmap_new (GdkGLConfig *glconfig, - GdkPixmap *pixmap, - const int *attrib_list) -{ - GdkGLPixmap *glpixmap; - GdkGLPixmapImplX11 *impl; - - Display *xdisplay; - XVisualInfo *xvinfo; - Pixmap xpixmap; - GLXPixmap glxpixmap; - - Window root_return; - int x_return, y_return; - unsigned int width_return, height_return; - unsigned int border_width_return; - unsigned int depth_return; - - GdkGL_GLX_MESA_pixmap_colormap *mesa_ext; - - GDK_GL_NOTE_FUNC (); - - g_return_val_if_fail (GDK_IS_GL_CONFIG_IMPL_X11 (glconfig), NULL); - g_return_val_if_fail (GDK_IS_PIXMAP (pixmap), NULL); - - xdisplay = GDK_GL_CONFIG_XDISPLAY (glconfig); - xvinfo = GDK_GL_CONFIG_XVINFO (glconfig); - - /* - * Get X Pixmap. - */ - - xpixmap = GDK_DRAWABLE_XID (GDK_DRAWABLE (pixmap)); - - /* - * Check depth of the X pixmap. - */ - - if (!XGetGeometry (xdisplay, xpixmap, - &root_return, - &x_return, &y_return, - &width_return, &height_return, - &border_width_return, - &depth_return)) - return NULL; - - if (depth_return != (unsigned int) xvinfo->depth) - return NULL; - - /* - * Create GLXPixmap. - */ - - mesa_ext = gdk_gl_get_GLX_MESA_pixmap_colormap (glconfig); - if (mesa_ext) - { - /* If GLX_MESA_pixmap_colormap is supported. */ - - GDK_GL_NOTE_FUNC_IMPL ("glXCreateGLXPixmapMESA"); - - glxpixmap = mesa_ext->glXCreateGLXPixmapMESA (xdisplay, - xvinfo, - xpixmap, - GDK_GL_CONFIG_XCOLORMAP (glconfig)); - } - else - { - GDK_GL_NOTE_FUNC_IMPL ("glXCreateGLXPixmap"); - - glxpixmap = glXCreateGLXPixmap (xdisplay, - xvinfo, - xpixmap); - } - - if (glxpixmap == None) - return NULL; - - /* - * Instantiate the GdkGLPixmapImplX11 object. - */ - - glpixmap = g_object_new (GDK_TYPE_GL_PIXMAP_IMPL_X11, NULL); - impl = GDK_GL_PIXMAP_IMPL_X11 (glpixmap); - - glpixmap->drawable = GDK_DRAWABLE (pixmap); - g_object_add_weak_pointer (G_OBJECT (glpixmap->drawable), - (gpointer *) &(glpixmap->drawable)); - - impl->glxpixmap = glxpixmap; - - impl->glconfig = glconfig; - g_object_ref (G_OBJECT (impl->glconfig)); - - impl->is_destroyed = FALSE; - - return glpixmap; -} - -static gboolean -gdk_gl_pixmap_impl_x11_make_context_current (GdkGLDrawable *draw, - GdkGLDrawable *read, - GdkGLContext *glcontext) -{ - GdkGLConfig *glconfig; - GLXPixmap glxpixmap; - GLXContext glxcontext; - - g_return_val_if_fail (GDK_IS_GL_PIXMAP_IMPL_X11 (draw), FALSE); - g_return_val_if_fail (GDK_IS_GL_CONTEXT_IMPL_X11 (glcontext), FALSE); - - glconfig = GDK_GL_PIXMAP_IMPL_X11 (draw)->glconfig; - glxpixmap = GDK_GL_PIXMAP_IMPL_X11 (draw)->glxpixmap; - glxcontext = GDK_GL_CONTEXT_GLXCONTEXT (glcontext); - - if (glxpixmap == None || glxcontext == NULL) - return FALSE; - -#ifdef GDKGLEXT_MULTIHEAD_SUPPORT - GDK_GL_NOTE (MISC, - g_message (" -- Pixmap: screen number = %d", - GDK_SCREEN_XNUMBER (gdk_drawable_get_screen (GDK_DRAWABLE (draw))))); -#endif /* GDKGLEXT_MULTIHEAD_SUPPORT */ - GDK_GL_NOTE (MISC, - g_message (" -- Pixmap: visual id = 0x%lx", - GDK_VISUAL_XVISUAL (gdk_drawable_get_visual (GDK_DRAWABLE (draw)))->visualid)); - - GDK_GL_NOTE_FUNC_IMPL ("glXMakeCurrent"); - - if (!glXMakeCurrent (GDK_GL_CONFIG_XDISPLAY (glconfig), glxpixmap, glxcontext)) - { - g_warning ("glXMakeCurrent() failed"); - _gdk_gl_context_set_gl_drawable (glcontext, NULL); - /* currently unused. */ - /* _gdk_gl_context_set_gl_drawable_read (glcontext, NULL); */ - return FALSE; - } - - _gdk_gl_context_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; -} - -static gboolean -gdk_gl_pixmap_impl_x11_is_double_buffered (GdkGLDrawable *gldrawable) -{ - g_return_val_if_fail (GDK_IS_GL_PIXMAP_IMPL_X11 (gldrawable), FALSE); - - return gdk_gl_config_is_double_buffered (GDK_GL_PIXMAP_IMPL_X11 (gldrawable)->glconfig); -} - -static void -gdk_gl_pixmap_impl_x11_swap_buffers (GdkGLDrawable *gldrawable) -{ - Display *xdisplay; - GLXPixmap glxpixmap; - - g_return_if_fail (GDK_IS_GL_PIXMAP_IMPL_X11 (gldrawable)); - - xdisplay = GDK_GL_CONFIG_XDISPLAY (GDK_GL_PIXMAP_IMPL_X11 (gldrawable)->glconfig); - glxpixmap = GDK_GL_PIXMAP_IMPL_X11 (gldrawable)->glxpixmap; - - if (glxpixmap == None) - return; - - GDK_GL_NOTE_FUNC_IMPL ("glXSwapBuffers"); - - glXSwapBuffers (xdisplay, glxpixmap); -} - -/* -static gboolean -gdk_gl_pixmap_impl_x11_gl_begin (GdkGLDrawable *draw, - GdkGLDrawable *read, - GdkGLContext *glcontext) -{ - return gdk_gl_pixmap_impl_x11_make_context_current (draw, read, glcontext); -} -*/ - -static void -gdk_gl_pixmap_impl_x11_gl_end (GdkGLDrawable *gldrawable) -{ - /* do nothing */ -} - -static GdkGLConfig * -gdk_gl_pixmap_impl_x11_get_gl_config (GdkGLDrawable *gldrawable) -{ - g_return_val_if_fail (GDK_IS_GL_PIXMAP_IMPL_X11 (gldrawable), NULL); - - return GDK_GL_PIXMAP_IMPL_X11 (gldrawable)->glconfig; -} - -/** - * gdk_x11_gl_pixmap_get_glxpixmap: - * @glpixmap: a #GdkGLPixmap. - * - * Gets GLXPixmap. - * - * Return value: the GLXPixmap. - **/ -GLXPixmap -gdk_x11_gl_pixmap_get_glxpixmap (GdkGLPixmap *glpixmap) -{ - g_return_val_if_fail (GDK_IS_GL_PIXMAP_IMPL_X11 (glpixmap), None); - - return GDK_GL_PIXMAP_IMPL_X11 (glpixmap)->glxpixmap; -} |