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no-op clear if buffer width or height is zero (bug 7205)
author
Brian
<brian@yutani.localnet.net>
Thu, 15 Mar 2007 17:16:41 +0000
(11:16 -0600)
committer
Brian
<brian@yutani.localnet.net>
Thu, 15 Mar 2007 17:16:41 +0000
(11:16 -0600)
src/mesa/main/buffers.c
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diff --git
a/src/mesa/main/buffers.c
b/src/mesa/main/buffers.c
index
0e3ed15
..
11bd173
100644
(file)
--- a/
src/mesa/main/buffers.c
+++ b/
src/mesa/main/buffers.c
@@
-140,6
+140,9
@@
_mesa_Clear( GLbitfield mask )
return;
}
+ if (ctx->DrawBuffer->Width == 0 || ctx->DrawBuffer->Height == 0)
+ return;
+
if (ctx->RenderMode == GL_RENDER) {
GLbitfield bufferMask;