| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SKSL_CONTEXT |
| #define SKSL_CONTEXT |
| |
| #include "ir/SkSLType.h" |
| #include "ir/SkSLExpression.h" |
| |
| namespace SkSL { |
| |
| /** |
| * Contains compiler-wide objects, which currently means the core types. |
| */ |
| class Context { |
| public: |
| Context() |
| : fInvalid_Type(new Type("<INVALID>")) |
| , fVoid_Type(new Type("void")) |
| , fDouble_Type(new Type("double", Type::kFloat_NumberKind, 4)) |
| , fDouble2_Type(new Type("double2", *fDouble_Type, 2)) |
| , fDouble3_Type(new Type("double3", *fDouble_Type, 3)) |
| , fDouble4_Type(new Type("double4", *fDouble_Type, 4)) |
| , fFloat_Type(new Type("float", Type::kFloat_NumberKind, 3)) |
| , fFloat2_Type(new Type("float2", *fFloat_Type, 2)) |
| , fFloat3_Type(new Type("float3", *fFloat_Type, 3)) |
| , fFloat4_Type(new Type("float4", *fFloat_Type, 4)) |
| , fHalf_Type(new Type("half", Type::kFloat_NumberKind, 2)) |
| , fHalf2_Type(new Type("half2", *fHalf_Type, 2)) |
| , fHalf3_Type(new Type("half3", *fHalf_Type, 3)) |
| , fHalf4_Type(new Type("half4", *fHalf_Type, 4)) |
| , fUInt_Type(new Type("uint", Type::kUnsigned_NumberKind, 1)) |
| , fUInt2_Type(new Type("uint2", *fUInt_Type, 2)) |
| , fUInt3_Type(new Type("uint3", *fUInt_Type, 3)) |
| , fUInt4_Type(new Type("uint4", *fUInt_Type, 4)) |
| , fInt_Type(new Type("int", Type::kSigned_NumberKind, 1)) |
| , fInt2_Type(new Type("int2", *fInt_Type, 2)) |
| , fInt3_Type(new Type("int3", *fInt_Type, 3)) |
| , fInt4_Type(new Type("int4", *fInt_Type, 4)) |
| , fUShort_Type(new Type("ushort", Type::kUnsigned_NumberKind, 0)) |
| , fUShort2_Type(new Type("ushort2", *fUShort_Type, 2)) |
| , fUShort3_Type(new Type("ushort3", *fUShort_Type, 3)) |
| , fUShort4_Type(new Type("ushort4", *fUShort_Type, 4)) |
| , fShort_Type(new Type("short", Type::kSigned_NumberKind, 0)) |
| , fShort2_Type(new Type("short2", *fShort_Type, 2)) |
| , fShort3_Type(new Type("short3", *fShort_Type, 3)) |
| , fShort4_Type(new Type("short4", *fShort_Type, 4)) |
| , fUByte_Type(new Type("ubyte", Type::kUnsigned_NumberKind, 0)) |
| , fUByte2_Type(new Type("ubyte2", *fUByte_Type, 2)) |
| , fUByte3_Type(new Type("ubyte3", *fUByte_Type, 3)) |
| , fUByte4_Type(new Type("ubyte4", *fUByte_Type, 4)) |
| , fByte_Type(new Type("byte", Type::kSigned_NumberKind, 0)) |
| , fByte2_Type(new Type("byte2", *fByte_Type, 2)) |
| , fByte3_Type(new Type("byte3", *fByte_Type, 3)) |
| , fByte4_Type(new Type("byte4", *fByte_Type, 4)) |
| , fBool_Type(new Type("bool", Type::kNonnumeric_NumberKind, -1)) |
| , fBool2_Type(new Type("bool2", *fBool_Type, 2)) |
| , fBool3_Type(new Type("bool3", *fBool_Type, 3)) |
| , fBool4_Type(new Type("bool4", *fBool_Type, 4)) |
| , fFloat2x2_Type(new Type("float2x2", *fFloat_Type, 2, 2)) |
| , fFloat2x3_Type(new Type("float2x3", *fFloat_Type, 2, 3)) |
| , fFloat2x4_Type(new Type("float2x4", *fFloat_Type, 2, 4)) |
| , fFloat3x2_Type(new Type("float3x2", *fFloat_Type, 3, 2)) |
| , fFloat3x3_Type(new Type("float3x3", *fFloat_Type, 3, 3)) |
| , fFloat3x4_Type(new Type("float3x4", *fFloat_Type, 3, 4)) |
| , fFloat4x2_Type(new Type("float4x2", *fFloat_Type, 4, 2)) |
| , fFloat4x3_Type(new Type("float4x3", *fFloat_Type, 4, 3)) |
| , fFloat4x4_Type(new Type("float4x4", *fFloat_Type, 4, 4)) |
| , fHalf2x2_Type(new Type("half2x2", *fHalf_Type, 2, 2)) |
| , fHalf2x3_Type(new Type("half2x3", *fHalf_Type, 2, 3)) |
| , fHalf2x4_Type(new Type("half2x4", *fHalf_Type, 2, 4)) |
| , fHalf3x2_Type(new Type("half3x2", *fHalf_Type, 3, 2)) |
| , fHalf3x3_Type(new Type("half3x3", *fHalf_Type, 3, 3)) |
| , fHalf3x4_Type(new Type("half3x4", *fHalf_Type, 3, 4)) |
| , fHalf4x2_Type(new Type("half4x2", *fHalf_Type, 4, 2)) |
| , fHalf4x3_Type(new Type("half4x3", *fHalf_Type, 4, 3)) |
| , fHalf4x4_Type(new Type("half4x4", *fHalf_Type, 4, 4)) |
| , fDouble2x2_Type(new Type("double2x2", *fDouble_Type, 2, 2)) |
| , fDouble2x3_Type(new Type("double2x3", *fDouble_Type, 2, 3)) |
| , fDouble2x4_Type(new Type("double2x4", *fDouble_Type, 2, 4)) |
| , fDouble3x2_Type(new Type("double3x2", *fDouble_Type, 3, 2)) |
| , fDouble3x3_Type(new Type("double3x3", *fDouble_Type, 3, 3)) |
| , fDouble3x4_Type(new Type("double3x4", *fDouble_Type, 3, 4)) |
| , fDouble4x2_Type(new Type("double4x2", *fDouble_Type, 4, 2)) |
| , fDouble4x3_Type(new Type("double4x3", *fDouble_Type, 4, 3)) |
| , fDouble4x4_Type(new Type("double4x4", *fDouble_Type, 4, 4)) |
| , fSampler1D_Type(new Type("sampler1D", SpvDim1D, false, false, false, true)) |
| , fSampler2D_Type(new Type("sampler2D", SpvDim2D, false, false, false, true)) |
| , fSampler3D_Type(new Type("sampler3D", SpvDim3D, false, false, false, true)) |
| , fSamplerExternalOES_Type(new Type("samplerExternalOES", SpvDim2D, false, false, |
| false, true)) |
| , fSamplerCube_Type(new Type("samplerCube", SpvDimCube, false, false, false, true)) |
| , fSampler2DRect_Type(new Type("sampler2DRect", SpvDimRect, false, false, false, true)) |
| , fSampler1DArray_Type(new Type("sampler1DArray")) |
| , fSampler2DArray_Type(new Type("sampler2DArray")) |
| , fSamplerCubeArray_Type(new Type("samplerCubeArray")) |
| , fSamplerBuffer_Type(new Type("samplerBuffer", SpvDimBuffer, false, false, false, |
| true)) |
| , fSampler2DMS_Type(new Type("sampler2DMS")) |
| , fSampler2DMSArray_Type(new Type("sampler2DMSArray")) |
| , fSampler1DShadow_Type(new Type("sampler1DShadow")) |
| , fSampler2DShadow_Type(new Type("sampler2DShadow")) |
| , fSamplerCubeShadow_Type(new Type("samplerCubeShadow")) |
| , fSampler2DRectShadow_Type(new Type("sampler2DRectShadow")) |
| , fSampler1DArrayShadow_Type(new Type("sampler1DArrayShadow")) |
| , fSampler2DArrayShadow_Type(new Type("sampler2DArrayShadow")) |
| , fSamplerCubeArrayShadow_Type(new Type("samplerCubeArrayShadow")) |
| |
| // Related to below FIXME, gsampler*s don't currently expand to cover integer case. |
| , fISampler2D_Type(new Type("isampler2D", SpvDim2D, false, false, false, true)) |
| |
| // FIXME express these as "gimage2D" that expand to image2D, iimage2D, and uimage2D. |
| , fImage2D_Type(new Type("image2D", SpvDim2D, false, false, false, true)) |
| , fIImage2D_Type(new Type("iimage2D", SpvDim2D, false, false, false, true)) |
| |
| // FIXME express these as "gsubpassInput" that expand to subpassInput, isubpassInput, |
| // and usubpassInput. |
| , fSubpassInput_Type(new Type("subpassInput", SpvDimSubpassData, false, false, |
| false, false)) |
| , fSubpassInputMS_Type(new Type("subpassInputMS", SpvDimSubpassData, false, false, |
| true, false)) |
| |
| // FIXME figure out what we're supposed to do with the gsampler et al. types) |
| , fGSampler1D_Type(new Type("$gsampler1D", static_type(*fSampler1D_Type))) |
| , fGSampler2D_Type(new Type("$gsampler2D", static_type(*fSampler2D_Type))) |
| , fGSampler3D_Type(new Type("$gsampler3D", static_type(*fSampler3D_Type))) |
| , fGSamplerCube_Type(new Type("$gsamplerCube", static_type(*fSamplerCube_Type))) |
| , fGSampler2DRect_Type(new Type("$gsampler2DRect", static_type(*fSampler2DRect_Type))) |
| , fGSampler1DArray_Type(new Type("$gsampler1DArray", |
| static_type(*fSampler1DArray_Type))) |
| , fGSampler2DArray_Type(new Type("$gsampler2DArray", |
| static_type(*fSampler2DArray_Type))) |
| , fGSamplerCubeArray_Type(new Type("$gsamplerCubeArray", |
| static_type(*fSamplerCubeArray_Type))) |
| , fGSamplerBuffer_Type(new Type("$gsamplerBuffer", static_type(*fSamplerBuffer_Type))) |
| , fGSampler2DMS_Type(new Type("$gsampler2DMS", static_type(*fSampler2DMS_Type))) |
| , fGSampler2DMSArray_Type(new Type("$gsampler2DMSArray", |
| static_type(*fSampler2DMSArray_Type))) |
| , fGSampler2DArrayShadow_Type(new Type("$gsampler2DArrayShadow", |
| static_type(*fSampler2DArrayShadow_Type))) |
| , fGSamplerCubeArrayShadow_Type(new Type("$gsamplerCubeArrayShadow", |
| static_type(*fSamplerCubeArrayShadow_Type))) |
| , fGenType_Type(new Type("$genType", { fFloat_Type.get(), fFloat2_Type.get(), |
| fFloat3_Type.get(), fFloat4_Type.get() })) |
| , fGenHType_Type(new Type("$genHType", { fHalf_Type.get(), fHalf2_Type.get(), |
| fHalf3_Type.get(), fHalf4_Type.get() })) |
| , fGenDType_Type(new Type("$genDType", { fDouble_Type.get(), fDouble2_Type.get(), |
| fDouble3_Type.get(), fDouble4_Type.get() })) |
| , fGenIType_Type(new Type("$genIType", { fInt_Type.get(), fInt2_Type.get(), |
| fInt3_Type.get(), fInt4_Type.get() })) |
| , fGenUType_Type(new Type("$genUType", { fUInt_Type.get(), fUInt2_Type.get(), |
| fUInt3_Type.get(), fUInt4_Type.get() })) |
| , fGenBType_Type(new Type("$genBType", { fBool_Type.get(), fBool2_Type.get(), |
| fBool3_Type.get(), fBool4_Type.get() })) |
| , fMat_Type(new Type("$mat", { fFloat2x2_Type.get(), fFloat2x3_Type.get(), |
| fFloat2x4_Type.get(), fFloat3x2_Type.get(), |
| fFloat3x3_Type.get(), fFloat3x4_Type.get(), |
| fFloat4x2_Type.get(), fFloat4x3_Type.get(), |
| fFloat4x4_Type.get(), fHalf2x2_Type.get(), |
| fHalf2x3_Type.get(), fHalf2x4_Type.get(), |
| fHalf3x2_Type.get(), fHalf3x3_Type.get(), |
| fHalf3x4_Type.get(), fHalf4x2_Type.get(), |
| fHalf4x3_Type.get(), fHalf4x4_Type.get(), |
| fDouble2x2_Type.get(), fDouble2x3_Type.get(), |
| fDouble2x4_Type.get(), fDouble3x2_Type.get(), |
| fDouble3x3_Type.get(), fDouble3x4_Type.get(), |
| fDouble4x2_Type.get(), fDouble4x3_Type.get(), |
| fDouble4x4_Type.get() })) |
| , fVec_Type(new Type("$vec", { fInvalid_Type.get(), fFloat2_Type.get(), |
| fFloat3_Type.get(), fFloat4_Type.get() })) |
| , fGVec_Type(new Type("$gvec")) |
| , fGVec2_Type(new Type("$gfloat2")) |
| , fGVec3_Type(new Type("$gfloat3")) |
| , fGVec4_Type(new Type("$gfloat4", static_type(*fFloat4_Type))) |
| , fHVec_Type(new Type("$hvec", { fInvalid_Type.get(), fHalf2_Type.get(), |
| fHalf3_Type.get(), fHalf4_Type.get() })) |
| , fDVec_Type(new Type("$dvec", { fInvalid_Type.get(), fDouble2_Type.get(), |
| fDouble3_Type.get(), fDouble4_Type.get() })) |
| , fIVec_Type(new Type("$ivec", { fInvalid_Type.get(), fInt2_Type.get(), |
| fInt3_Type.get(), fInt4_Type.get() })) |
| , fUVec_Type(new Type("$uvec", { fInvalid_Type.get(), fUInt2_Type.get(), |
| fUInt3_Type.get(), fUInt4_Type.get() })) |
| , fSVec_Type(new Type("$svec", { fInvalid_Type.get(), fShort2_Type.get(), |
| fShort3_Type.get(), fShort4_Type.get() })) |
| , fUSVec_Type(new Type("$usvec", { fInvalid_Type.get(), fUShort2_Type.get(), |
| fUShort3_Type.get(), fUShort4_Type.get() })) |
| , fByteVec_Type(new Type("$bytevec", { fInvalid_Type.get(), fByte2_Type.get(), |
| fByte3_Type.get(), fByte4_Type.get() })) |
| , fUByteVec_Type(new Type("$ubytevec", { fInvalid_Type.get(), fUByte2_Type.get(), |
| fUByte3_Type.get(), fUByte4_Type.get() })) |
| , fBVec_Type(new Type("$bvec", { fInvalid_Type.get(), fBool2_Type.get(), |
| fBool3_Type.get(), fBool4_Type.get() })) |
| , fSkCaps_Type(new Type("$sk_Caps")) |
| , fSkArgs_Type(new Type("$sk_Args")) |
| , fFragmentProcessor_Type(new Type("fragmentProcessor")) |
| , fSkRasterPipeline_Type(new Type("SkRasterPipeline")) |
| , fDefined_Expression(new Defined(*fInvalid_Type)) {} |
| |
| static std::vector<const Type*> static_type(const Type& t) { |
| return { &t, &t, &t, &t }; |
| } |
| |
| const std::unique_ptr<Type> fInvalid_Type; |
| const std::unique_ptr<Type> fVoid_Type; |
| |
| const std::unique_ptr<Type> fDouble_Type; |
| const std::unique_ptr<Type> fDouble2_Type; |
| const std::unique_ptr<Type> fDouble3_Type; |
| const std::unique_ptr<Type> fDouble4_Type; |
| |
| const std::unique_ptr<Type> fFloat_Type; |
| const std::unique_ptr<Type> fFloat2_Type; |
| const std::unique_ptr<Type> fFloat3_Type; |
| const std::unique_ptr<Type> fFloat4_Type; |
| |
| const std::unique_ptr<Type> fHalf_Type; |
| const std::unique_ptr<Type> fHalf2_Type; |
| const std::unique_ptr<Type> fHalf3_Type; |
| const std::unique_ptr<Type> fHalf4_Type; |
| |
| const std::unique_ptr<Type> fUInt_Type; |
| const std::unique_ptr<Type> fUInt2_Type; |
| const std::unique_ptr<Type> fUInt3_Type; |
| const std::unique_ptr<Type> fUInt4_Type; |
| |
| const std::unique_ptr<Type> fInt_Type; |
| const std::unique_ptr<Type> fInt2_Type; |
| const std::unique_ptr<Type> fInt3_Type; |
| const std::unique_ptr<Type> fInt4_Type; |
| |
| const std::unique_ptr<Type> fUShort_Type; |
| const std::unique_ptr<Type> fUShort2_Type; |
| const std::unique_ptr<Type> fUShort3_Type; |
| const std::unique_ptr<Type> fUShort4_Type; |
| |
| const std::unique_ptr<Type> fShort_Type; |
| const std::unique_ptr<Type> fShort2_Type; |
| const std::unique_ptr<Type> fShort3_Type; |
| const std::unique_ptr<Type> fShort4_Type; |
| |
| const std::unique_ptr<Type> fUByte_Type; |
| const std::unique_ptr<Type> fUByte2_Type; |
| const std::unique_ptr<Type> fUByte3_Type; |
| const std::unique_ptr<Type> fUByte4_Type; |
| |
| const std::unique_ptr<Type> fByte_Type; |
| const std::unique_ptr<Type> fByte2_Type; |
| const std::unique_ptr<Type> fByte3_Type; |
| const std::unique_ptr<Type> fByte4_Type; |
| |
| const std::unique_ptr<Type> fBool_Type; |
| const std::unique_ptr<Type> fBool2_Type; |
| const std::unique_ptr<Type> fBool3_Type; |
| const std::unique_ptr<Type> fBool4_Type; |
| |
| const std::unique_ptr<Type> fFloat2x2_Type; |
| const std::unique_ptr<Type> fFloat2x3_Type; |
| const std::unique_ptr<Type> fFloat2x4_Type; |
| const std::unique_ptr<Type> fFloat3x2_Type; |
| const std::unique_ptr<Type> fFloat3x3_Type; |
| const std::unique_ptr<Type> fFloat3x4_Type; |
| const std::unique_ptr<Type> fFloat4x2_Type; |
| const std::unique_ptr<Type> fFloat4x3_Type; |
| const std::unique_ptr<Type> fFloat4x4_Type; |
| |
| const std::unique_ptr<Type> fHalf2x2_Type; |
| const std::unique_ptr<Type> fHalf2x3_Type; |
| const std::unique_ptr<Type> fHalf2x4_Type; |
| const std::unique_ptr<Type> fHalf3x2_Type; |
| const std::unique_ptr<Type> fHalf3x3_Type; |
| const std::unique_ptr<Type> fHalf3x4_Type; |
| const std::unique_ptr<Type> fHalf4x2_Type; |
| const std::unique_ptr<Type> fHalf4x3_Type; |
| const std::unique_ptr<Type> fHalf4x4_Type; |
| |
| const std::unique_ptr<Type> fDouble2x2_Type; |
| const std::unique_ptr<Type> fDouble2x3_Type; |
| const std::unique_ptr<Type> fDouble2x4_Type; |
| const std::unique_ptr<Type> fDouble3x2_Type; |
| const std::unique_ptr<Type> fDouble3x3_Type; |
| const std::unique_ptr<Type> fDouble3x4_Type; |
| const std::unique_ptr<Type> fDouble4x2_Type; |
| const std::unique_ptr<Type> fDouble4x3_Type; |
| const std::unique_ptr<Type> fDouble4x4_Type; |
| |
| const std::unique_ptr<Type> fSampler1D_Type; |
| const std::unique_ptr<Type> fSampler2D_Type; |
| const std::unique_ptr<Type> fSampler3D_Type; |
| const std::unique_ptr<Type> fSamplerExternalOES_Type; |
| const std::unique_ptr<Type> fSamplerCube_Type; |
| const std::unique_ptr<Type> fSampler2DRect_Type; |
| const std::unique_ptr<Type> fSampler1DArray_Type; |
| const std::unique_ptr<Type> fSampler2DArray_Type; |
| const std::unique_ptr<Type> fSamplerCubeArray_Type; |
| const std::unique_ptr<Type> fSamplerBuffer_Type; |
| const std::unique_ptr<Type> fSampler2DMS_Type; |
| const std::unique_ptr<Type> fSampler2DMSArray_Type; |
| const std::unique_ptr<Type> fSampler1DShadow_Type; |
| const std::unique_ptr<Type> fSampler2DShadow_Type; |
| const std::unique_ptr<Type> fSamplerCubeShadow_Type; |
| const std::unique_ptr<Type> fSampler2DRectShadow_Type; |
| const std::unique_ptr<Type> fSampler1DArrayShadow_Type; |
| const std::unique_ptr<Type> fSampler2DArrayShadow_Type; |
| const std::unique_ptr<Type> fSamplerCubeArrayShadow_Type; |
| |
| const std::unique_ptr<Type> fISampler2D_Type; |
| |
| const std::unique_ptr<Type> fImage2D_Type; |
| const std::unique_ptr<Type> fIImage2D_Type; |
| |
| const std::unique_ptr<Type> fSubpassInput_Type; |
| const std::unique_ptr<Type> fSubpassInputMS_Type; |
| |
| const std::unique_ptr<Type> fGSampler1D_Type; |
| const std::unique_ptr<Type> fGSampler2D_Type; |
| const std::unique_ptr<Type> fGSampler3D_Type; |
| const std::unique_ptr<Type> fGSamplerCube_Type; |
| const std::unique_ptr<Type> fGSampler2DRect_Type; |
| const std::unique_ptr<Type> fGSampler1DArray_Type; |
| const std::unique_ptr<Type> fGSampler2DArray_Type; |
| const std::unique_ptr<Type> fGSamplerCubeArray_Type; |
| const std::unique_ptr<Type> fGSamplerBuffer_Type; |
| const std::unique_ptr<Type> fGSampler2DMS_Type; |
| const std::unique_ptr<Type> fGSampler2DMSArray_Type; |
| const std::unique_ptr<Type> fGSampler2DArrayShadow_Type; |
| const std::unique_ptr<Type> fGSamplerCubeArrayShadow_Type; |
| |
| const std::unique_ptr<Type> fGenType_Type; |
| const std::unique_ptr<Type> fGenHType_Type; |
| const std::unique_ptr<Type> fGenDType_Type; |
| const std::unique_ptr<Type> fGenIType_Type; |
| const std::unique_ptr<Type> fGenUType_Type; |
| const std::unique_ptr<Type> fGenBType_Type; |
| |
| const std::unique_ptr<Type> fMat_Type; |
| |
| const std::unique_ptr<Type> fVec_Type; |
| |
| const std::unique_ptr<Type> fGVec_Type; |
| const std::unique_ptr<Type> fGVec2_Type; |
| const std::unique_ptr<Type> fGVec3_Type; |
| const std::unique_ptr<Type> fGVec4_Type; |
| const std::unique_ptr<Type> fHVec_Type; |
| const std::unique_ptr<Type> fDVec_Type; |
| const std::unique_ptr<Type> fIVec_Type; |
| const std::unique_ptr<Type> fUVec_Type; |
| const std::unique_ptr<Type> fSVec_Type; |
| const std::unique_ptr<Type> fUSVec_Type; |
| const std::unique_ptr<Type> fByteVec_Type; |
| const std::unique_ptr<Type> fUByteVec_Type; |
| |
| const std::unique_ptr<Type> fBVec_Type; |
| |
| const std::unique_ptr<Type> fSkCaps_Type; |
| const std::unique_ptr<Type> fSkArgs_Type; |
| const std::unique_ptr<Type> fFragmentProcessor_Type; |
| const std::unique_ptr<Type> fSkRasterPipeline_Type; |
| |
| // dummy expression used to mark that a variable has a value during dataflow analysis (when it |
| // could have several different values, or the analyzer is otherwise unable to assign it a |
| // specific expression) |
| const std::unique_ptr<Expression> fDefined_Expression; |
| |
| private: |
| class Defined : public Expression { |
| public: |
| Defined(const Type& type) |
| : INHERITED(-1, kDefined_Kind, type) {} |
| |
| bool hasSideEffects() const override { |
| return false; |
| } |
| |
| String description() const override { |
| return "<defined>"; |
| } |
| |
| std::unique_ptr<Expression> clone() const override { |
| return std::unique_ptr<Expression>(new Defined(fType)); |
| } |
| |
| typedef Expression INHERITED; |
| }; |
| }; |
| |
| } // namespace |
| |
| #endif |