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path: root/indra/llrender/llglslshader.cpp
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Diffstat (limited to 'indra/llrender/llglslshader.cpp')
-rw-r--r--indra/llrender/llglslshader.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index f51d83abe4..61648e527d 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -31,6 +31,7 @@
#include "llshadermgr.h"
#include "llfile.h"
#include "llrender.h"
+#include "llvertexbuffer.h"
#if LL_DARWIN
#include "OpenGL/OpenGL.h"
@@ -116,10 +117,12 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes,
// Create program
mProgramObject = glCreateProgramObjectARB();
+#if !LL_DARWIN
if (gGLManager.mGLVersion < 3.1f)
{ //force indexed texture channels to 1 if GL version is old (performance improvement for drivers with poor branching shader model support)
mFeatures.mIndexedTextureChannels = llmin(mFeatures.mIndexedTextureChannels, 1);
}
+#endif // !LL_DARWIN
//compile new source
vector< pair<string,GLenum> >::iterator fileIter = mShaderFiles.begin();
@@ -386,6 +389,7 @@ void LLGLSLShader::bind()
gGL.flush();
if (gGLManager.mHasShaderObjects)
{
+ LLVertexBuffer::unbind();
glUseProgramObjectARB(mProgramObject);
sCurBoundShader = mProgramObject;
sCurBoundShaderPtr = this;
@@ -411,6 +415,7 @@ void LLGLSLShader::unbind()
stop_glerror();
}
}
+ LLVertexBuffer::unbind();
glUseProgramObjectARB(0);
sCurBoundShader = 0;
sCurBoundShaderPtr = NULL;
@@ -420,6 +425,7 @@ void LLGLSLShader::unbind()
void LLGLSLShader::bindNoShader(void)
{
+ LLVertexBuffer::unbind();
glUseProgramObjectARB(0);
sCurBoundShader = 0;
sCurBoundShaderPtr = NULL;
@@ -930,7 +936,9 @@ void LLGLSLShader::uniform4fv(const string& uniform, U32 count, const GLfloat* v
std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
if (iter == mValue.end() || shouldChange(iter->second,vec) || count != 1)
{
+ stop_glerror();
glUniform4fvARB(location, count, v);
+ stop_glerror();
mValue[location] = vec;
}
}