diff options
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llglslshader.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp index db70ba0c60..7be1fd0702 100644 --- a/indra/llrender/llglslshader.cpp +++ b/indra/llrender/llglslshader.cpp @@ -965,6 +965,14 @@ BOOL LLGLSLShader::mapUniforms(const vector<LLStaticHashedString> * uniforms) } //........................................................................................................................................ + if (mFeatures.hasReflectionProbes) // Set up block binding, in a way supported by Apple (rather than binding = 1 in .glsl). + { // See slide 35 and more of https://docs.huihoo.com/apple/wwdc/2011/session_420__advances_in_opengl_for_mac_os_x_lion.pdf + static const GLuint BLOCKBINDING = 1; //picked by us + //Get the index, similar to a uniform location + GLuint UBOBlockIndex = glGetUniformBlockIndex(mProgramObject, "UBO"); + //Set this index to a binding index + glUniformBlockBinding(mProgramObject, UBOBlockIndex, BLOCKBINDING); + } unbind(); LL_DEBUGS("ShaderUniform") << "Total Uniform Size: " << mTotalUniformSize << LL_ENDL; |