Rewrote tiled texture upload. Small mipmap levels work correctly now.

[mesa.git] / src / glut / glx / glut_glxext.c

diff --git a/src/glut/glx/glut_glxext.c b/src/glut/glx/glut_glxext.c
index 04862432fc13020e1672f029f1fcfc0dc4858809..71b67e075d9537b8237405c49c6c11cca6b3c291 100644 (file)
--- a/src/glut/glx/glut_glxext.c
+++ b/src/glut/glx/glut_glxext.c
@@ -46,3 +46,210 @@ __glutIsSupportedByGLX(char *extension)
   return 0;
 }
 #endif
+
+
+
+/*
+ * Wrapping of GLX extension functions.
+ * Technically, we should do a runtime test to see if we've got the
+ * glXGetProcAddressARB() function.  I think GLX_ARB_get_proc_address
+ * is pretty widely supported now and any system that has
+ * GLX_ARB_get_proc_address defined in its header files should be OK
+ * at runtime.
+ */
+
+int
+__glut_glXBindChannelToWindowSGIX(Display *dpy, int screen,
+                                  int channel, Window window)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef int (*glXBindChannelToWindowSGIX_t) (Display *, int, int, Window);
+  static glXBindChannelToWindowSGIX_t glXBindChannelToWindowSGIX_ptr = NULL;
+  if (!glXBindChannelToWindowSGIX_ptr) {
+    glXBindChannelToWindowSGIX_ptr = (glXBindChannelToWindowSGIX_t)
+      glXGetProcAddressARB((const GLubyte *) "glXBindChannelToWindowSGIX");
+  }
+  if (glXBindChannelToWindowSGIX_ptr)
+    return (*glXBindChannelToWindowSGIX_ptr)(dpy, screen, channel, window);
+  else
+    return 0;
+#elif defined(GLX_SGIX_video_resize)
+  return glXBindChannelToWindowSGIX(dpy, screen, channel, window);
+#else
+  return 0;
+#endif   
+}
+
+
+int
+__glut_glXChannelRectSGIX(Display *dpy, int screen, int channel,
+                          int x, int y, int w, int h)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef int (*glXChannelRectSGIX_t)(Display *, int, int, int, int, int, int);
+  static glXChannelRectSGIX_t glXChannelRectSGIX_ptr = NULL;
+  if (!glXChannelRectSGIX_ptr) {
+    glXChannelRectSGIX_ptr = (glXChannelRectSGIX_t)
+      glXGetProcAddressARB((const GLubyte *) "glXChannelRectSGIX");
+  }
+  if (glXChannelRectSGIX_ptr)
+    return (*glXChannelRectSGIX_ptr)(dpy, screen, channel, x, y, w, h);
+  else
+    return 0;
+#elif defined(GLX_SGIX_video_resize)
+  return glXChannelRectSGIX(dpy, screen, channel, x, y, w, h);
+#else
+  return 0;
+#endif   
+}
+
+
+int
+__glut_glXQueryChannelRectSGIX(Display *dpy, int screen, int channel,
+                               int *x, int *y, int *w, int *h)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef int (*glXQueryChannelRectSGIX_t)(Display *, int, int,
+                                           int *, int *, int *, int *);
+  static glXQueryChannelRectSGIX_t glXQueryChannelRectSGIX_ptr = NULL;
+  if (!glXQueryChannelRectSGIX_ptr) {
+    glXQueryChannelRectSGIX_ptr = (glXQueryChannelRectSGIX_t)
+      glXGetProcAddressARB((const GLubyte *) "glXQueryChannelRectSGIX");
+  }
+  if (glXQueryChannelRectSGIX_ptr)
+    return (*glXQueryChannelRectSGIX_ptr)(dpy, screen, channel, x, y, w, h);
+  else
+    return 0;
+#elif defined(GLX_SGIX_video_resize)
+  return glXQueryChannelRectSGIX(dpy, screen, channel, x, y, w, h);
+#else
+  return 0;
+#endif   
+}
+
+
+int
+__glut_glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel,
+                                 int *dx, int *dy, int *dw, int *dh)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef int (*glXQueryChannelDeltasSGIX_t)(Display *, int, int,
+                                             int *, int *, int *, int *);
+  static glXQueryChannelDeltasSGIX_t glXQueryChannelDeltasSGIX_ptr = NULL;
+  if (!glXQueryChannelDeltasSGIX_ptr) {
+    glXQueryChannelDeltasSGIX_ptr = (glXQueryChannelDeltasSGIX_t)
+      glXGetProcAddressARB((const GLubyte *) "glXQueryChannelDeltasSGIX");
+  }
+  if (glXQueryChannelDeltasSGIX_ptr)
+    return (*glXQueryChannelDeltasSGIX_ptr)(dpy, screen, channel,
+                                            dx, dy, dw, dh);
+  else
+    return 0;
+#elif defined(GLX_SGIX_video_resize)
+  return glXQueryChannelDeltasSGIX(dpy, screen, channel, dx, dy, dw, dh);
+#else
+  return 0;
+#endif   
+}
+
+
+int
+__glut_glXChannelRectSyncSGIX(Display *dpy, int screen,
+                              int channel, GLenum synctype)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef int (*glXChannelRectSyncSGIX_t)(Display *, int, int, GLenum);
+  static glXChannelRectSyncSGIX_t glXChannelRectSyncSGIX_ptr = NULL;
+  if (!glXChannelRectSyncSGIX_ptr) {
+    glXChannelRectSyncSGIX_ptr = (glXChannelRectSyncSGIX_t)
+      glXGetProcAddressARB((const GLubyte *) "glXChannelRectSyncSGIX");
+  }
+  if (glXChannelRectSyncSGIX_ptr)
+    return (*glXChannelRectSyncSGIX_ptr)(dpy, screen, channel, synctype);
+  else
+    return 0;
+#elif defined(GLX_SGIX_video_resize)
+  return glXChannelRectSyncSGIX(dpy, screen, channel, synctype);
+#else
+  return 0;
+#endif   
+}
+
+
+
+GLXContext
+__glut_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config,
+                                      int render_type, GLXContext share_list,
+                                      Bool direct)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef GLXContext (*glXCreateContextWithConfigSGIX_t)(Display *,
+                                 GLXFBConfigSGIX, int, GLXContext, Bool);
+  static glXCreateContextWithConfigSGIX_t glXCreateContextWithConfig_ptr = NULL;
+  if (!glXCreateContextWithConfig_ptr) {
+    glXCreateContextWithConfig_ptr = (glXCreateContextWithConfigSGIX_t)
+       glXGetProcAddressARB((const GLubyte *) "glXCreateContextWithConfigSGIX");
+  }
+  if (glXCreateContextWithConfig_ptr)
+    return (*glXCreateContextWithConfig_ptr)(dpy, config, render_type,
+                                             share_list, direct);
+  else
+    return 0;
+#elif defined(GLX_SGIX_fbconfig)
+  return glXCreateContextWithConfigSGIX(dpy, config, render_type,
+                                        share_list, direct);
+#else
+  return 0;
+#endif
+}
+
+
+int
+__glut_glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config,
+                                int attribute, int *value)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef int (*glXGetFBConfigAttribSGIX_t)(Display *,
+                                            GLXFBConfigSGIX, int, int *);
+  static glXGetFBConfigAttribSGIX_t glXGetFBConfigAttrib_ptr = NULL;
+  if (!glXGetFBConfigAttrib_ptr) {
+    glXGetFBConfigAttrib_ptr = (glXGetFBConfigAttribSGIX_t)
+       glXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttribSGIX");
+  }
+  if (glXGetFBConfigAttrib_ptr)
+    return (*glXGetFBConfigAttrib_ptr)(dpy, config, attribute, value);
+  else
+    return 0;
+#elif defined(GLX_SGIX_fbconfig)
+  return glXGetFBConfigAttribSGIX(dpy, config, attribute, value);
+#else
+  return 0;
+#endif
+}
+
+
+GLXFBConfigSGIX
+__glut_glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis)
+{
+#ifdef GLX_ARB_get_proc_address
+  typedef GLXFBConfigSGIX (*glXGetFBConfigFromVisualSGIX_t)(Display *,
+                                                            XVisualInfo *);
+  static glXGetFBConfigFromVisualSGIX_t glXGetFBConfigFromVisual_ptr = NULL;
+  if (!glXGetFBConfigFromVisual_ptr) {
+    glXGetFBConfigFromVisual_ptr = (glXGetFBConfigFromVisualSGIX_t)
+       glXGetProcAddressARB((const GLubyte *) "glXGetFBConfigFromVisualSGIX");
+  }
+  if (glXGetFBConfigFromVisual_ptr)
+    return (*glXGetFBConfigFromVisual_ptr)(dpy, vis);
+  else
+    return 0;
+#elif defined(GLX_SGIX_fbconfig)
+  return glXGetFBConfigFromVisualSGIX(dpy, vis);
+#else
+  return 0;
+#endif
+}
+
+
+
+