Mesa (master): mesa: Unbind GL_TEXTURE_BUFFER on DeleteBuffers.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 45c21f852ec88fb4e784b53a1828d9a52d9dc67f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=45c21f852ec88fb4e784b53a1828d9a52d9dc67f

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Sat Jun  9 21:44:58 2012 -0700

mesa: Unbind GL_TEXTURE_BUFFER on DeleteBuffers.

Fixes oglconform's tbo/basic.buffer.delete test.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Brian Paul <brianp at vmware.com>
Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/mesa/main/bufferobj.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 846260d..332af3d 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -848,6 +848,10 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
             _mesa_BindBufferARB( GL_PIXEL_UNPACK_BUFFER_EXT, 0 );
          }
 
+         if (ctx->Texture.BufferObject == bufObj) {
+            _mesa_BindBufferARB( GL_TEXTURE_BUFFER, 0 );
+         }
+
          /* The ID is immediately freed for re-use */
          _mesa_HashRemove(ctx->Shared->BufferObjects, ids[i]);
          /* Make sure we do not run into the classic ABA problem on bind.