Function ReadInput

trinity/Shader/Tr2EffectDescription.cpp:369–472

}

void ReadInput( Tr2EffectStageInput& input, EffectStream& stream, unsigned version, Tr2RenderContextEnum::ShaderType stage, Tr2RenderContext& renderContext )
{
	uint32_t constantCount = stream.Read<uint32_t>();
	input.constants.resize( constantCount );
	for( unsigned constantIx = 0; constantIx < constantCount; ++constantIx )
	{
		input.constants[constantIx] = ReadConstant( stream, version );
	}

	unsigned constantValueSize = stream.Read<uint32_t>();

	input.m_constantValueSize = constantValueSize;
	if( constantValueSize > SHADER_CONSTANTS_MAX )
	{
		input.m_constantValueSize = SHADER_CONSTANTS_MAX;
	}
	if( version < 5 )
	{
		if( constantValueSize )
		{
			memcpy( input.constantValues, stream.ReadRaw( constantValueSize ), input.m_constantValueSize );
		}
	}
	else
	{
		memcpy( input.constantValues, stream.ReadStringOptional( constantValueSize ), input.m_constantValueSize );
	}

	uint8_t textureCount = SanityCheck( stream.Read<uint8_t>(), 64u );
	for( int textureIx = 0; textureIx < textureCount; ++textureIx )
	{
		uint8_t registerIndex = stream.Read<uint8_t>();
		input.resources[registerIndex] = ReadResource( stream, version );
	}

	uint8_t samplerCount = SanityCheck( stream.Read<uint8_t>(), 64 );
	for( int samplerIx = 0; samplerIx < samplerCount; ++samplerIx )
	{
		uint8_t registerIndex = stream.Read<uint8_t>();

		Tr2SamplerSetup samplerSetup;

		if( version >= 4 )
		{
			samplerSetup.name = stream.ReadString();
		}
		else
		{
			samplerSetup.name = nullptr;
		}

		Tr2SamplerDescription sampler = ReadSampler( stream );

		if( version < 4 )
		{
			stream.Read<bool>(); // isSRGBTexture
		}
		if( version > 12 )