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authorXiaohong Bao <bao@lindenlab.com>2011-03-07 15:02:48 -0700
committerXiaohong Bao <bao@lindenlab.com>2011-03-07 15:02:48 -0700
commita313cedd69309910a79c8354a2d994fe5deabd74 (patch)
tree39564d5be29546032b93ddec2cf1cccf1eeca0b7 /indra/llrender/llvertexbuffer.cpp
parentcd3b76cb522c488c12c0e862cb8828a1737def21 (diff)
fix for STORM-1026: Viewer crahes while trying to reset Graphics quality.
reviewed by davep
Diffstat (limited to 'indra/llrender/llvertexbuffer.cpp')
-rw-r--r--indra/llrender/llvertexbuffer.cpp13
1 files changed, 12 insertions, 1 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index 7b5907a668..b515e4fcab 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -310,7 +310,18 @@ void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const
//static
void LLVertexBuffer::initClass(bool use_vbo, bool no_vbo_mapping)
{
- sEnableVBOs = use_vbo;
+ sEnableVBOs = use_vbo && gGLManager.mHasVertexBufferObject ;
+ if(sEnableVBOs)
+ {
+ llassert_always(glBindBufferARB) ; //double check the extention for VBO is loaded.
+
+ llinfos << "VBO is enabled." << llendl ;
+ }
+ else
+ {
+ llinfos << "VBO is disabled." << llendl ;
+ }
+
sDisableVBOMapping = sEnableVBOs && no_vbo_mapping ;
LLGLNamePool::registerPool(&sDynamicVBOPool);
LLGLNamePool::registerPool(&sDynamicIBOPool);