Changeset 22363 in vbox for trunk/src/VBox/GuestHost/OpenGL/state_tracker

Timestamp:

Aug 20, 2009 9:46:01 AM (15 years ago)

Author:

vboxsync

Message:

crOpenGL: fix FBO support when used by several guest applications

Location:

trunk/src/VBox/GuestHost/OpenGL/state_tracker

Files:

• state_diff.c (modified) (1 diff)
• state_framebuffer.c (modified) (1 diff)

trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_diff.c

@@ -235 +235 @@
         }
 #endif
+#ifdef CR_EXT_framebuffer_object
+    crStateFramebufferObjectSwitch(from, to);
+#endif
         if (CHECKDIRTY(sb->current.dirty, bitID))
         {

trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_framebuffer.c

@@ -515 +515 @@
     /*@todo*/
 }
+
+DECLEXPORT(void) STATE_APIENTRY
+crStateFramebufferObjectSwitch(CRContext *from, CRContext *to)
+{
+    if (to->framebufferobject.framebuffer!=from->framebufferobject.framebuffer)
+    {
+        diff_api.BindFramebufferEXT(GL_FRAMEBUFFER_EXT, to->framebufferobject.framebuffer?
+            to->framebufferobject.framebuffer->id:0);
+    }
+}