Changeset 3427 in vbox for trunk/src/VBox/Additions/WINNT

Timestamp:

Jul 4, 2007 4:55:11 PM (18 years ago)

Author:

vboxsync

Message:

DrvDescribePixelFormat fix

File:

• trunk/src/VBox/Additions/WINNT/Graphics/OpenGL/OGLComplexSync.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/OpenGL/OGLComplexSync.cpp

@@ -122 +122 @@
 {
     /* if ppfd == NULL, then DrvDescribelayerPlane returns the maximum nr of supported pixel formats */
-    VBOX_OGL_GEN_SYNC_OP4_PASS_PTR_RET(int, DrvDescribePixelFormat, hdc, iPixelFormat, nBytes, nBytes, ppfd);
-    return retval;
+    if (ppfd)
+    {
+        VBOX_OGL_GEN_SYNC_OP4_PASS_PTR_RET(int, DrvDescribePixelFormat, hdc, iPixelFormat, nBytes, nBytes, ppfd);
+        return retval;
+    }
+    else
+    {
+        VBOX_OGL_GEN_SYNC_OP4_RET(int, DrvDescribePixelFormat, hdc, iPixelFormat, nBytes, ppfd);
+        return retval;
+    }
 }