Method RegisterShader

trinity/Shader/Tr2EffectStateManager.cpp:466–513

}

uint32_t Tr2EffectStateManager::RegisterShader(
	ShaderType type,
	const Tr2ShaderBytecodeAL& bytecode,
	const Tr2ShaderSignatureAL& signature,
	const char* shaderPath )
{
	for( size_t i = 0; i != s_shaders.size(); ++i )
	{
		const Tr2ShaderAL& existing = *s_shaders[i];
		if( existing.GetType() != type )
		{
			continue;
		}

		Tr2ShaderBytecodeAL existingBytecode;
		if( FAILED( existing.GetBytecode( existingBytecode ) ) )
		{
			continue;
		}

		if( existingBytecode.size == bytecode.size )
		{
			if( memcmp( existingBytecode.bytecode, bytecode.bytecode, bytecode.size ) == 0 )
			{
				if( existing.GetSignature().samplers == signature.samplers )
				{
					// We've seen this setup before
					return (uint32_t)i;
				}
			}
		}
	}

	// New shader, add it; created using the primary rendercontext.
	std::unique_ptr<Tr2ShaderAL> shader( new Tr2ShaderAL );
	USE_MAIN_THREAD_RENDER_CONTEXT();
	CR_RETURN_VAL( shader->Create(
					   type,
					   bytecode,
					   signature,
					   shaderPath,
					   renderContext ),
				   UNKNOWN );

	s_shaders.push_back( shader.release() );

	return (uint32_t)s_shaders.size() - 1;
}

uint32_t Tr2EffectStateManager::RegisterShaderLibrary( const Tr2ShaderBytecodeAL& bytecode )
{