Changeset 16718 in vbox for trunk/src/VBox/Additions/WINNT/Graphics/crOpenGL/load.c

Timestamp:

Feb 12, 2009 7:01:48 PM (16 years ago)

Author:

vboxsync

Message:

crOpenGL: another 8x speed up for compiz, xdamage but without regions info yet

File:

• trunk/src/VBox/Additions/WINNT/Graphics/crOpenGL/load.c (modified) (4 diffs)

trunk/src/VBox/Additions/WINNT/Graphics/crOpenGL/load.c

@@ -74 +74 @@
 static ClearFunc_t origClear;
 static ViewportFunc_t origViewport;
+static SwapBuffersFunc_t origSwapBuffers;
+static DrawBufferFunc_t origDrawBuffer;
 
 static void stubCheckWindowState(void)
@@ -152 +154 @@
 }
 
+static void SPU_APIENTRY trapSwapBuffers(GLint window, GLint flags)
+{
+    stubCheckWindowState();
+    origSwapBuffers(window, flags);
+}
+
+static void SPU_APIENTRY trapDrawBuffer(GLenum buf)
+{
+    stubCheckWindowState();
+    origDrawBuffer(buf);
+}
 
 /**
@@ -166 +179 @@
         origClear = stub.spuDispatch.Clear;
         origViewport = stub.spuDispatch.Viewport;
+        origSwapBuffers = stub.spuDispatch.SwapBuffers;
+        origDrawBuffer = stub.spuDispatch.DrawBuffer;
         stub.spuDispatch.Clear = trapClear;
         stub.spuDispatch.Viewport = trapViewport;
+        /*stub.spuDispatch.SwapBuffers = trapSwapBuffers;
+        stub.spuDispatch.DrawBuffer = trapDrawBuffer;*/
     }
 
@@ -297 +314 @@
 #elif defined(GLX)
     defaultWin->pVisibleRegions = NULL;
+    defaultWin->cVisibleRegions = 0;
 #endif
     crHashtableAdd(stub.windowTable, 0, defaultWin);