Method Read

trinity/Shader/Tr2EffectDescription.cpp:476–823

}

bool Tr2EffectDescription::Read( const void* data,
								 size_t dataSize,
								 unsigned version,
								 const char* stringTable,
								 size_t stringTableSize,
								 const char* effectName )
{
	USE_MAIN_THREAD_RENDER_CONTEXT();

	techniques.clear();
	annotations.clear();

	try
	{

		EffectStream stream( data, dataSize, stringTable, stringTableSize );

		uint8_t techniqueCount = 1;
		if( version > 6 )
		{
			techniqueCount = stream.Read<uint8_t>();
		}
		techniques.resize( techniqueCount );

		for( uint8_t technique = 0; technique < techniqueCount; ++technique )
		{
			if( version > 6 )
			{
				techniques[technique].name = BlueSharedString( stream.ReadString() );
			}
			else
			{
				techniques[technique].name = DEFAULT_TECHNIQUE;
			}
			techniques[technique].shaderTypeMask = 0;

			uint8_t passCount = SanityCheck( stream.Read<uint8_t>(), 64 );
			techniques[technique].passes.resize( passCount );
			for( int passIx = 0; passIx < passCount; ++passIx )
			{
				Tr2Pass& pass = techniques[technique].passes[passIx];
				pass.shaderTypeMask = 0;

				std::vector<Tr2RenderContextEnum::ShaderType> shaderTypes;
				std::vector<Tr2ShaderSignatureAL> signatures;

				for( unsigned stageIx = 0; stageIx != Tr2RenderContextEnum::SHADER_TYPE_COUNT; ++stageIx )
				{
					pass.stageInputs[stageIx].m_exists = false;
					pass.stageInputs[stageIx].m_shader = Tr2EffectStageInput::INVALID;
					pass.stageInputs[stageIx].m_constantValueSize = 0;
				}

				uint8_t stageCount = SanityCheck( stream.Read<uint8_t>(), Tr2RenderContextEnum::SHADER_TYPE_COUNT );
				uint32_t shaderHandles[Tr2RenderContextEnum::SHADER_TYPE_COUNT];

				for( int stageIx = 0; stageIx < stageCount; ++stageIx )
				{