//-----------------------------------------------------------------------
void GLSLESProgramPipeline::activate(void)
{
if (!mLinked && !mTriedToLinkAndFailed)
{
glGetError(); // Clean up the error. Otherwise will flood log.
#if !OGRE_NO_GLES2_GLSL_OPTIMISER
// Check CmdParams for each shader type to see if we should optimise
if(mVertexProgram)
{
String paramStr = mVertexProgram->getGLSLProgram()->getParameter("use_optimiser");
if((paramStr == "true") || paramStr.empty())
{
GLSLESProgramPipelineManager::getSingleton().optimiseShaderSource(mVertexProgram);
}
}
if(mFragmentProgram)
{
String paramStr = mFragmentProgram->getGLSLProgram()->getParameter("use_optimiser");
if((paramStr == "true") || paramStr.empty())
{
GLSLESProgramPipelineManager::getSingleton().optimiseShaderSource(mFragmentProgram);
}
}
#endif
compileAndLink();
extractLayoutQualifiers();
buildGLUniformReferences();
}
_useProgram();
}
//-----------------------------------------------------------------------
void GLSLProgramPipeline::activate(void)
{
if (!mLinked && !mTriedToLinkAndFailed)
{
if ( GpuProgramManager::getSingleton().canGetCompiledShaderBuffer() &&
GpuProgramManager::getSingleton().isMicrocodeAvailableInCache(getCombinedName()) )
{
getMicrocodeFromCache();
}
else
{
compileAndLink();
}
extractLayoutQualifiers();
buildGLUniformReferences();
}
_useProgram();
}
