wined3d: Disable blending when clearing.

fb8fde81 · Stefan Dösinger · Alexandre Julliard · 481bcdfe · fb8fde81
Commit fb8fde81 authored Apr 06, 2008 by Stefan Dösinger Committed by Alexandre Julliard Apr 09, 2008
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context.c dlls/wined3d/context.c +6 -0

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--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -997,6 +997,12 @@ void ActivateContext(IWineD3DDeviceImpl *This, IWineD3DSurface *target, ContextU
                }
            }

+            /* Blending and clearing should be orthogonal, but tests on the nvidia driver show that disabling
+             * blending when clearing improves the clearing performance increadibly
+             */
+            glDisable(GL_BLEND);
+            Context_MarkStateDirty(context, STATE_RENDER(WINED3DRS_ALPHABLENDENABLE), StateTable);
+
            glEnable(GL_SCISSOR_TEST);
            checkGLcall("glEnable GL_SCISSOR_TEST");
            context->last_was_blit = FALSE;