Mesa (7.9): mesa: no-op glBufferSubData() on size==0
Ian Romanick
idr at kemper.freedesktop.org
Tue Jan 4 01:07:54 UTC 2011
Module: Mesa
Branch: 7.9
Commit: 0ff45dd5d794be59f0eb3afd84a95eca57892d94
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0ff45dd5d794be59f0eb3afd84a95eca57892d94
Author: Brian Paul <brianp at vmware.com>
Date: Tue Nov 9 12:24:49 2010 -0700
mesa: no-op glBufferSubData() on size==0
Fixes http://bugs.freedesktop.org/show_bug.cgi?id=31439
NOTE: this is a candidate for the 7.9 branch
(cherry picked from commit 6e2e136428b97d2424ebe626a30d7237015f7ea3)
---
src/mesa/main/bufferobj.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index d9eaada..4fe887f 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1199,6 +1199,9 @@ _mesa_BufferSubDataARB(GLenum target, GLintptrARB offset,
return;
}
+ if (size == 0)
+ return;
+
bufObj->Written = GL_TRUE;
ASSERT(ctx->Driver.BufferSubData);
More information about the mesa-commit
mailing list