Module: Mesa
Branch: master
Commit: 94118fe2d4b1e5d0b9f39d9d2c44706db462e97e
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=94118fe2d4b1e5d0b9f39d9d2c44706db462e97e
Author: Kristian Høgsberg <k...@bitplanet.net>
Date: Thu Sep 9 13:18:40 2010 -0400
glx: Optimize out no-op make current calls
This make a lot more sense now that we might have to recreate the
glx drawables for legacy code paths.
---
src/glx/glxcurrent.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/glx/glxcurrent.c b/src/glx/glxcurrent.c
index 0d359f7..3631738 100644
--- a/src/glx/glxcurrent.c
+++ b/src/glx/glxcurrent.c
@@ -242,6 +242,10 @@ MakeContextCurrent(Display * dpy, GLXDrawable draw,
return False;
}
+ if (oldGC == gc &&
+ gc->currentDrawable == draw && gc->currentReadable == read)
+ return True;
+
if (oldGC != &dummyContext) {
oldGC->vtable->unbind(oldGC, gc);
oldGC->currentDpy = 0;
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