Exemple #1
0
        public static ResourceDeclarationToken Parse(BytecodeReader reader, ShaderVersion version)
        {
            var token0 = reader.ReadUInt32();

            var resourceDimension = token0.DecodeValue <ResourceDimension>(11, 15);

            byte sampleCount;

            switch (resourceDimension)
            {
            case ResourceDimension.Texture2DMultiSampled:
            case ResourceDimension.Texture2DMultiSampledArray:
                sampleCount = token0.DecodeValue <byte>(16, 22);
                break;

            default:
                sampleCount = 0;
                break;
            }

            var operand    = Operand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10));
            var returnType = ResourceReturnTypeToken.Parse(reader);
            var result     = new ResourceDeclarationToken
            {
                ResourceDimension = resourceDimension,
                SampleCount       = sampleCount,
                Operand           = operand,
                ReturnType        = returnType
            };

            if (version.IsSM51)
            {
                result.SpaceIndex = reader.ReadUInt32();
            }
            return(result);
        }
Exemple #2
0
        public static DeclarationToken Parse(BytecodeReader reader, OpcodeType opcodeType)
        {
            switch (opcodeType)
            {
            case OpcodeType.DclGlobalFlags:
                return(GlobalFlagsDeclarationToken.Parse(reader));

            case OpcodeType.DclResource:
                return(ResourceDeclarationToken.Parse(reader));

            case OpcodeType.DclSampler:
                return(SamplerDeclarationToken.Parse(reader));

            case OpcodeType.DclInput:
            case OpcodeType.DclInputSgv:
            case OpcodeType.DclInputSiv:
            case OpcodeType.DclInputPs:
            case OpcodeType.DclInputPsSgv:
            case OpcodeType.DclInputPsSiv:
                return(InputRegisterDeclarationToken.Parse(reader));

            case OpcodeType.DclOutput:
            case OpcodeType.DclOutputSgv:
            case OpcodeType.DclOutputSiv:
                return(OutputRegisterDeclarationToken.Parse(reader));

            case OpcodeType.DclIndexRange:
                return(IndexingRangeDeclarationToken.Parse(reader));

            case OpcodeType.DclTemps:
                return(TempRegisterDeclarationToken.Parse(reader));

            case OpcodeType.DclIndexableTemp:
                return(IndexableTempRegisterDeclarationToken.Parse(reader));

            case OpcodeType.DclConstantBuffer:
                return(ConstantBufferDeclarationToken.Parse(reader));

            case OpcodeType.DclGsInputPrimitive:
                return(GeometryShaderInputPrimitiveDeclarationToken.Parse(reader));

            case OpcodeType.DclGsOutputPrimitiveTopology:
                return(GeometryShaderOutputPrimitiveTopologyDeclarationToken.Parse(reader));

            case OpcodeType.DclMaxOutputVertexCount:
                return(GeometryShaderMaxOutputVertexCountDeclarationToken.Parse(reader));

            case OpcodeType.DclGsInstanceCount:
                return(GeometryShaderInstanceCountDeclarationToken.Parse(reader));

            case OpcodeType.DclInputControlPointCount:
            case OpcodeType.DclOutputControlPointCount:
                return(ControlPointCountDeclarationToken.Parse(reader));

            case OpcodeType.DclTessDomain:
                return(TessellatorDomainDeclarationToken.Parse(reader));

            case OpcodeType.DclTessPartitioning:
                return(TessellatorPartitioningDeclarationToken.Parse(reader));

            case OpcodeType.DclTessOutputPrimitive:
                return(TessellatorOutputPrimitiveDeclarationToken.Parse(reader));

            case OpcodeType.DclHsMaxTessFactor:
                return(HullShaderMaxTessFactorDeclarationToken.Parse(reader));

            case OpcodeType.DclHsForkPhaseInstanceCount:
                return(HullShaderForkPhaseInstanceCountDeclarationToken.Parse(reader));

            case OpcodeType.DclFunctionBody:
                return(FunctionBodyDeclarationToken.Parse(reader));

            case OpcodeType.DclFunctionTable:
                return(FunctionTableDeclarationToken.Parse(reader));

            case OpcodeType.DclInterface:
                return(InterfaceDeclarationToken.Parse(reader));

            case OpcodeType.DclThreadGroup:
                return(ThreadGroupDeclarationToken.Parse(reader));

            case OpcodeType.DclUnorderedAccessViewTyped:
                return(TypedUnorderedAccessViewDeclarationToken.Parse(reader));

            case OpcodeType.DclUnorderedAccessViewRaw:
                return(RawUnorderedAccessViewDeclarationToken.Parse(reader));

            case OpcodeType.DclUnorderedAccessViewStructured:
                return(StructuredUnorderedAccessViewDeclarationToken.Parse(reader));

            case OpcodeType.DclThreadGroupSharedMemoryRaw:
                return(RawThreadGroupSharedMemoryDeclarationToken.Parse(reader));

            case OpcodeType.DclThreadGroupSharedMemoryStructured:
                return(StructuredThreadGroupSharedMemoryDeclarationToken.Parse(reader));

            case OpcodeType.DclResourceRaw:
                return(RawShaderResourceViewDeclarationToken.Parse(reader));

            case OpcodeType.DclResourceStructured:
                return(StructuredShaderResourceViewDeclarationToken.Parse(reader));

            case OpcodeType.DclStream:
                return(StreamDeclarationToken.Parse(reader));

            default:
                throw new ParseException("OpcodeType '" + opcodeType + "' is not supported.");
            }
        }