/** * 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; }
GdkGLConfig* gdk_gl_window_get_gl_config (GdkGLDrawable *gldrawable) { g_return_val_if_fail (GDK_IS_GL_WINDOW (gldrawable), NULL); return GDK_GL_WINDOW (gldrawable)->glconfig; }
/*< private >*/ void _gdk_gl_window_get_size (GdkGLDrawable *gldrawable, gint *width, gint *height) { g_return_if_fail (GDK_IS_GL_WINDOW (gldrawable)); GdkDrawable *real_drawable = ((GdkGLWindow *) gldrawable)->drawable; GDK_DRAWABLE_GET_CLASS (real_drawable)->get_size (real_drawable, width, height); }
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); }
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 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); }
void gdk_gl_window_swap_buffers (GdkGLDrawable *gldrawable) { g_return_if_fail (GDK_IS_GL_WINDOW(gldrawable)); Display *xdisplay = GDK_GL_CONFIG_XDISPLAY (GDK_GL_WINDOW (gldrawable)->glconfig); Window glxwindow = GDK_GL_WINDOW (gldrawable)->glxwindow; if (glxwindow == None) return; GDK_GL_NOTE_FUNC_IMPL ("glXSwapBuffers"); glXSwapBuffers (xdisplay, glxwindow); }
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); }
gboolean gdk_gl_window_make_context_current (GdkGLDrawable *draw, GdkGLContext *glcontext) { GdkGLDrawable *read = draw; GdkGLConfig *glconfig; Window glxwindow; GLXContext glxcontext; g_return_val_if_fail (GDK_IS_GL_WINDOW (draw), FALSE); g_return_val_if_fail (GDK_IS_GL_CONTEXT_IMPL_X11 (glcontext), FALSE); glconfig = GDK_GL_WINDOW (draw)->glconfig; glxwindow = GDK_GL_WINDOW (draw)->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_drawable_get_screen (GDK_DRAWABLE (draw))))); GDK_GL_NOTE (MISC, g_message (" -- Window: 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), glxwindow, glxcontext)) { g_warning ("glXMakeCurrent() failed"); _gdk_gl_context_set_gl_drawable (glcontext, NULL); return FALSE; } _gdk_gl_context_set_gl_drawable (glcontext, draw); 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; }