//---------------------------------------------------------------------
FixedFuncPrograms * FixedFuncEmuShaderManager::_createShaderPrograms( const String & generatorName,
const VertexBufferDeclaration & vertexBufferDeclaration, FixedFuncState & fixedFuncState )
{
const String vertexProgramName = "VS";
const String fragmentProgramName = "FP";
FixedFuncEmuShaderGenerator * fixedFuncEmuShaderGenerator = mFixedFuncEmuShaderGeneratorMap[generatorName];
String shaderSource = fixedFuncEmuShaderGenerator->getShaderSource(
vertexProgramName,
fragmentProgramName,
vertexBufferDeclaration,
fixedFuncState
);
// Vertex program details
GpuProgramUsage * vertexProgramUsage = new GpuProgramUsage(GPT_VERTEX_PROGRAM);
// Fragment program details
GpuProgramUsage * fragmentProgramUsage = new GpuProgramUsage(GPT_FRAGMENT_PROGRAM);
HighLevelGpuProgramPtr vs;
HighLevelGpuProgramPtr fs;
class LoadFromSourceGpuProgram : public HighLevelGpuProgram
{
public:
void doLoadFromSource(void)
{
loadFromSource();
};
};
static size_t shaderCount = 0;
shaderCount++;
vs = HighLevelGpuProgramManager::getSingleton().
createProgram("VS_" + StringConverter::toString(shaderCount), ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
fixedFuncEmuShaderGenerator->getLanguageName(), GPT_VERTEX_PROGRAM);
vs->setSource(shaderSource);
vs->setParameter("entry_point",vertexProgramName);
vs->setParameter("target",fixedFuncEmuShaderGenerator->getVpTarget());
static_cast<LoadFromSourceGpuProgram *>(vs.get())->doLoadFromSource();
vertexProgramUsage->setProgram(GpuProgramPtr(vs));
vertexProgramUsage->setParameters(vs->createParameters());
fs = HighLevelGpuProgramManager::getSingleton().
createProgram("FS_" + StringConverter::toString(shaderCount), ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
fixedFuncEmuShaderGenerator->getLanguageName(), GPT_FRAGMENT_PROGRAM);
fs->setSource(shaderSource);
fs->setParameter("entry_point",fragmentProgramName);
fs->setParameter("target",fixedFuncEmuShaderGenerator->getFpTarget());
static_cast<LoadFromSourceGpuProgram *>(fs.get())->doLoadFromSource();
fragmentProgramUsage->setProgram(GpuProgramPtr(fs));
fragmentProgramUsage->setParameters(fs->createParameters());
FixedFuncPrograms * newPrograms = fixedFuncEmuShaderGenerator->createFixedFuncPrograms();
mLanguage2State2Declaration2ProgramsMap[generatorName][fixedFuncState][vertexBufferDeclaration] = newPrograms;
newPrograms->setVertexProgramUsage(vertexProgramUsage);
newPrograms->setFragmentProgramUsage(fragmentProgramUsage);
newPrograms->setFixedFuncState(fixedFuncState);
mProgramsToDeleteAtTheEnd.push_back(newPrograms);
return newPrograms;
}
