| /* |
| * 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(String("<INVALID>"))) |
| , fVoid_Type(new Type(String("void"))) |
| , fDouble_Type(new Type(String("double"), Type::kFloat_NumberKind)) |
| , fDouble2_Type(new Type(String("double2"), *fDouble_Type, 2)) |
| , fDouble3_Type(new Type(String("double3"), *fDouble_Type, 3)) |
| , fDouble4_Type(new Type(String("double4"), *fDouble_Type, 4)) |
| , fFloat_Type(new Type(String("float"), Type::kFloat_NumberKind)) |
| , fFloat2_Type(new Type(String("float2"), *fFloat_Type, 2)) |
| , fFloat3_Type(new Type(String("float3"), *fFloat_Type, 3)) |
| , fFloat4_Type(new Type(String("float4"), *fFloat_Type, 4)) |
| , fHalf_Type(new Type(String("half"), Type::kFloat_NumberKind)) |
| , fHalf2_Type(new Type(String("half2"), *fHalf_Type, 2)) |
| , fHalf3_Type(new Type(String("half3"), *fHalf_Type, 3)) |
| , fHalf4_Type(new Type(String("half4"), *fHalf_Type, 4)) |
| , fUInt_Type(new Type(String("uint"), Type::kUnsigned_NumberKind)) |
| , fUInt2_Type(new Type(String("uint2"), *fUInt_Type, 2)) |
| , fUInt3_Type(new Type(String("uint3"), *fUInt_Type, 3)) |
| , fUInt4_Type(new Type(String("uint4"), *fUInt_Type, 4)) |
| , fInt_Type(new Type(String("int"), Type::kSigned_NumberKind)) |
| , fInt2_Type(new Type(String("int2"), *fInt_Type, 2)) |
| , fInt3_Type(new Type(String("int3"), *fInt_Type, 3)) |
| , fInt4_Type(new Type(String("int4"), *fInt_Type, 4)) |
| , fUShort_Type(new Type(String("ushort"), Type::kUnsigned_NumberKind)) |
| , fUShort2_Type(new Type(String("ushort2"), *fUShort_Type, 2)) |
| , fUShort3_Type(new Type(String("ushort3"), *fUShort_Type, 3)) |
| , fUShort4_Type(new Type(String("ushort4"), *fUShort_Type, 4)) |
| , fShort_Type(new Type(String("short"), Type::kSigned_NumberKind)) |
| , fShort2_Type(new Type(String("short2"), *fShort_Type, 2)) |
| , fShort3_Type(new Type(String("short3"), *fShort_Type, 3)) |
| , fShort4_Type(new Type(String("short4"), *fShort_Type, 4)) |
| , fBool_Type(new Type(String("bool"), Type::kNonnumeric_NumberKind)) |
| , fBool2_Type(new Type(String("bool2"), *fBool_Type, 2)) |
| , fBool3_Type(new Type(String("bool3"), *fBool_Type, 3)) |
| , fBool4_Type(new Type(String("bool4"), *fBool_Type, 4)) |
| , fFloat2x2_Type(new Type(String("float2x2"), *fFloat_Type, 2, 2)) |
| , fFloat2x3_Type(new Type(String("float2x3"), *fFloat_Type, 2, 3)) |
| , fFloat2x4_Type(new Type(String("float2x4"), *fFloat_Type, 2, 4)) |
| , fFloat3x2_Type(new Type(String("float3x2"), *fFloat_Type, 3, 2)) |
| , fFloat3x3_Type(new Type(String("float3x3"), *fFloat_Type, 3, 3)) |
| , fFloat3x4_Type(new Type(String("float3x4"), *fFloat_Type, 3, 4)) |
| , fFloat4x2_Type(new Type(String("float4x2"), *fFloat_Type, 4, 2)) |
| , fFloat4x3_Type(new Type(String("float4x3"), *fFloat_Type, 4, 3)) |
| , fFloat4x4_Type(new Type(String("float4x4"), *fFloat_Type, 4, 4)) |
| , fHalf2x2_Type(new Type(String("half2x2"), *fHalf_Type, 2, 2)) |
| , fHalf2x3_Type(new Type(String("half2x3"), *fHalf_Type, 2, 3)) |
| , fHalf2x4_Type(new Type(String("half2x4"), *fHalf_Type, 2, 4)) |
| , fHalf3x2_Type(new Type(String("half3x2"), *fHalf_Type, 3, 2)) |
| , fHalf3x3_Type(new Type(String("half3x3"), *fHalf_Type, 3, 3)) |
| , fHalf3x4_Type(new Type(String("half3x4"), *fHalf_Type, 3, 4)) |
| , fHalf4x2_Type(new Type(String("half4x2"), *fHalf_Type, 4, 2)) |
| , fHalf4x3_Type(new Type(String("half4x3"), *fHalf_Type, 4, 3)) |
| , fHalf4x4_Type(new Type(String("half4x4"), *fHalf_Type, 4, 4)) |
| , fDouble2x2_Type(new Type(String("double2x2"), *fDouble_Type, 2, 2)) |
| , fDouble2x3_Type(new Type(String("double2x3"), *fDouble_Type, 2, 3)) |
| , fDouble2x4_Type(new Type(String("double2x4"), *fDouble_Type, 2, 4)) |
| , fDouble3x2_Type(new Type(String("double3x2"), *fDouble_Type, 3, 2)) |
| , fDouble3x3_Type(new Type(String("double3x3"), *fDouble_Type, 3, 3)) |
| , fDouble3x4_Type(new Type(String("double3x4"), *fDouble_Type, 3, 4)) |
| , fDouble4x2_Type(new Type(String("double4x2"), *fDouble_Type, 4, 2)) |
| , fDouble4x3_Type(new Type(String("double4x3"), *fDouble_Type, 4, 3)) |
| , fDouble4x4_Type(new Type(String("double4x4"), *fDouble_Type, 4, 4)) |
| , fSampler1D_Type(new Type(String("sampler1D"), SpvDim1D, false, false, false, true)) |
| , fSampler2D_Type(new Type(String("sampler2D"), SpvDim2D, false, false, false, true)) |
| , fSampler3D_Type(new Type(String("sampler3D"), SpvDim3D, false, false, false, true)) |
| , fSamplerExternalOES_Type(new Type(String("samplerExternalOES"), SpvDim2D, false, false, |
| false, true)) |
| , fSamplerCube_Type(new Type(String("samplerCube"), SpvDimCube, false, false, false, true)) |
| , fSampler2DRect_Type(new Type(String("sampler2DRect"), SpvDimRect, false, false, false, true)) |
| , fSampler1DArray_Type(new Type(String("sampler1DArray"))) |
| , fSampler2DArray_Type(new Type(String("sampler2DArray"))) |
| , fSamplerCubeArray_Type(new Type(String("samplerCubeArray"))) |
| , fSamplerBuffer_Type(new Type(String("samplerBuffer"), SpvDimBuffer, false, false, false, |
| true)) |
| , fSampler2DMS_Type(new Type(String("sampler2DMS"))) |
| , fSampler2DMSArray_Type(new Type(String("sampler2DMSArray"))) |
| , fSampler1DShadow_Type(new Type(String("sampler1DShadow"))) |
| , fSampler2DShadow_Type(new Type(String("sampler2DShadow"))) |
| , fSamplerCubeShadow_Type(new Type(String("samplerCubeShadow"))) |
| , fSampler2DRectShadow_Type(new Type(String("sampler2DRectShadow"))) |
| , fSampler1DArrayShadow_Type(new Type(String("sampler1DArrayShadow"))) |
| , fSampler2DArrayShadow_Type(new Type(String("sampler2DArrayShadow"))) |
| , fSamplerCubeArrayShadow_Type(new Type(String("samplerCubeArrayShadow"))) |
| |
| // Related to below FIXME, gsampler*s don't currently expand to cover integer case. |
| , fISampler2D_Type(new Type(String("isampler2D"), SpvDim2D, false, false, false, true)) |
| |
| // FIXME express these as "gimage2D" that expand to image2D, iimage2D, and uimage2D. |
| , fImage2D_Type(new Type(String("image2D"), SpvDim2D, false, false, false, true)) |
| , fIImage2D_Type(new Type(String("iimage2D"), SpvDim2D, false, false, false, true)) |
| |
| // FIXME express these as "gsubpassInput" that expand to subpassInput, isubpassInput, |
| // and usubpassInput. |
| , fSubpassInput_Type(new Type(String("subpassInput"), SpvDimSubpassData, false, false, |
| false, false)) |
| , fSubpassInputMS_Type(new Type(String("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(String("$gsampler1D"), static_type(*fSampler1D_Type))) |
| , fGSampler2D_Type(new Type(String("$gsampler2D"), static_type(*fSampler2D_Type))) |
| , fGSampler3D_Type(new Type(String("$gsampler3D"), static_type(*fSampler3D_Type))) |
| , fGSamplerCube_Type(new Type(String("$gsamplerCube"), static_type(*fSamplerCube_Type))) |
| , fGSampler2DRect_Type(new Type(String("$gsampler2DRect"), static_type(*fSampler2DRect_Type))) |
| , fGSampler1DArray_Type(new Type(String("$gsampler1DArray"), |
| static_type(*fSampler1DArray_Type))) |
| , fGSampler2DArray_Type(new Type(String("$gsampler2DArray"), |
| static_type(*fSampler2DArray_Type))) |
| , fGSamplerCubeArray_Type(new Type(String("$gsamplerCubeArray"), |
| static_type(*fSamplerCubeArray_Type))) |
| , fGSamplerBuffer_Type(new Type(String("$gsamplerBuffer"), static_type(*fSamplerBuffer_Type))) |
| , fGSampler2DMS_Type(new Type(String("$gsampler2DMS"), static_type(*fSampler2DMS_Type))) |
| , fGSampler2DMSArray_Type(new Type(String("$gsampler2DMSArray"), |
| static_type(*fSampler2DMSArray_Type))) |
| , fGSampler2DArrayShadow_Type(new Type(String("$gsampler2DArrayShadow"), |
| static_type(*fSampler2DArrayShadow_Type))) |
| , fGSamplerCubeArrayShadow_Type(new Type(String("$gsamplerCubeArrayShadow"), |
| static_type(*fSamplerCubeArrayShadow_Type))) |
| , fGenType_Type(new Type(String("$genType"), { fFloat_Type.get(), fFloat2_Type.get(), |
| fFloat3_Type.get(), fFloat4_Type.get() })) |
| , fGenHType_Type(new Type(String("$genHType"), { fHalf_Type.get(), fHalf2_Type.get(), |
| fHalf3_Type.get(), fHalf4_Type.get() })) |
| , fGenDType_Type(new Type(String("$genDType"), { fDouble_Type.get(), fDouble2_Type.get(), |
| fDouble3_Type.get(), fDouble4_Type.get() })) |
| , fGenIType_Type(new Type(String("$genIType"), { fInt_Type.get(), fInt2_Type.get(), |
| fInt3_Type.get(), fInt4_Type.get() })) |
| , fGenUType_Type(new Type(String("$genUType"), { fUInt_Type.get(), fUInt2_Type.get(), |
| fUInt3_Type.get(), fUInt4_Type.get() })) |
| , fGenBType_Type(new Type(String("$genBType"), { fBool_Type.get(), fBool2_Type.get(), |
| fBool3_Type.get(), fBool4_Type.get() })) |
| , fMat_Type(new Type(String("$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(String("$vec"), { fInvalid_Type.get(), fFloat2_Type.get(), |
| fFloat3_Type.get(), fFloat4_Type.get() })) |
| , fGVec_Type(new Type(String("$gvec"))) |
| , fGVec2_Type(new Type(String("$gfloat2"))) |
| , fGVec3_Type(new Type(String("$gfloat3"))) |
| , fGVec4_Type(new Type(String("$gfloat4"), static_type(*fFloat4_Type))) |
| , fHVec_Type(new Type(String("$hvec"), { fInvalid_Type.get(), fHalf2_Type.get(), |
| fHalf3_Type.get(), fHalf4_Type.get() })) |
| , fDVec_Type(new Type(String("$dvec"), { fInvalid_Type.get(), fDouble2_Type.get(), |
| fDouble3_Type.get(), fDouble4_Type.get() })) |
| , fIVec_Type(new Type(String("$ivec"), { fInvalid_Type.get(), fInt2_Type.get(), |
| fInt3_Type.get(), fInt4_Type.get() })) |
| , fUVec_Type(new Type(String("$uvec"), { fInvalid_Type.get(), fUInt2_Type.get(), |
| fUInt3_Type.get(), fUInt4_Type.get() })) |
| , fSVec_Type(new Type(String("$svec"), { fInvalid_Type.get(), fShort2_Type.get(), |
| fShort3_Type.get(), fShort4_Type.get() })) |
| , fUSVec_Type(new Type(String("$usvec"), { fInvalid_Type.get(), fUShort2_Type.get(), |
| fUShort3_Type.get(), fUShort4_Type.get() })) |
| , fBVec_Type(new Type(String("$bvec"), { fInvalid_Type.get(), fBool2_Type.get(), |
| fBool3_Type.get(), fBool4_Type.get() })) |
| , fSkCaps_Type(new Type(String("$sk_Caps"))) |
| , fSkArgs_Type(new Type(String("$sk_Args"))) |
| , fColorSpaceXform_Type(new Type(String("colorSpaceXform"), *fFloat_Type, 4, 4)) |
| , 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> 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> fBVec_Type; |
| |
| const std::unique_ptr<Type> fSkCaps_Type; |
| const std::unique_ptr<Type> fSkArgs_Type; |
| const std::unique_ptr<Type> fColorSpaceXform_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(Position(), kDefined_Kind, type) {} |
| |
| bool hasSideEffects() const override { |
| return false; |
| } |
| |
| String description() const override { |
| return String("<defined>"); |
| } |
| |
| typedef Expression INHERITED; |
| }; |
| }; |
| |
| } // namespace |
| |
| #endif |