ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef SKSL_CONTEXT |
| 9 | #define SKSL_CONTEXT |
| 10 | |
| 11 | #include "ir/SkSLType.h" |
ethannicholas | 22f939e | 2016-10-13 13:25:34 -0700 | [diff] [blame] | 12 | #include "ir/SkSLExpression.h" |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 13 | |
| 14 | namespace SkSL { |
| 15 | |
| 16 | /** |
| 17 | * Contains compiler-wide objects, which currently means the core types. |
| 18 | */ |
| 19 | class Context { |
| 20 | public: |
| 21 | Context() |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 22 | : fInvalid_Type(new Type(SkString("<INVALID>"))) |
| 23 | , fVoid_Type(new Type(SkString("void"))) |
| 24 | , fDouble_Type(new Type(SkString("double"), true)) |
| 25 | , fDVec2_Type(new Type(SkString("dvec2"), *fDouble_Type, 2)) |
| 26 | , fDVec3_Type(new Type(SkString("dvec3"), *fDouble_Type, 3)) |
| 27 | , fDVec4_Type(new Type(SkString("dvec4"), *fDouble_Type, 4)) |
| 28 | , fFloat_Type(new Type(SkString("float"), true, { fDouble_Type.get() })) |
| 29 | , fVec2_Type(new Type(SkString("vec2"), *fFloat_Type, 2)) |
| 30 | , fVec3_Type(new Type(SkString("vec3"), *fFloat_Type, 3)) |
| 31 | , fVec4_Type(new Type(SkString("vec4"), *fFloat_Type, 4)) |
| 32 | , fUInt_Type(new Type(SkString("uint"), true, { fFloat_Type.get(), fDouble_Type.get() })) |
| 33 | , fUVec2_Type(new Type(SkString("uvec2"), *fUInt_Type, 2)) |
| 34 | , fUVec3_Type(new Type(SkString("uvec3"), *fUInt_Type, 3)) |
| 35 | , fUVec4_Type(new Type(SkString("uvec4"), *fUInt_Type, 4)) |
| 36 | , fInt_Type(new Type(SkString("int"), true, { fUInt_Type.get(), fFloat_Type.get(), |
| 37 | fDouble_Type.get() })) |
| 38 | , fIVec2_Type(new Type(SkString("ivec2"), *fInt_Type, 2)) |
| 39 | , fIVec3_Type(new Type(SkString("ivec3"), *fInt_Type, 3)) |
| 40 | , fIVec4_Type(new Type(SkString("ivec4"), *fInt_Type, 4)) |
| 41 | , fBool_Type(new Type(SkString("bool"), false)) |
| 42 | , fBVec2_Type(new Type(SkString("bvec2"), *fBool_Type, 2)) |
| 43 | , fBVec3_Type(new Type(SkString("bvec3"), *fBool_Type, 3)) |
| 44 | , fBVec4_Type(new Type(SkString("bvec4"), *fBool_Type, 4)) |
| 45 | , fMat2x2_Type(new Type(SkString("mat2"), *fFloat_Type, 2, 2)) |
| 46 | , fMat2x3_Type(new Type(SkString("mat2x3"), *fFloat_Type, 2, 3)) |
| 47 | , fMat2x4_Type(new Type(SkString("mat2x4"), *fFloat_Type, 2, 4)) |
| 48 | , fMat3x2_Type(new Type(SkString("mat3x2"), *fFloat_Type, 3, 2)) |
| 49 | , fMat3x3_Type(new Type(SkString("mat3"), *fFloat_Type, 3, 3)) |
| 50 | , fMat3x4_Type(new Type(SkString("mat3x4"), *fFloat_Type, 3, 4)) |
| 51 | , fMat4x2_Type(new Type(SkString("mat4x2"), *fFloat_Type, 4, 2)) |
| 52 | , fMat4x3_Type(new Type(SkString("mat4x3"), *fFloat_Type, 4, 3)) |
| 53 | , fMat4x4_Type(new Type(SkString("mat4"), *fFloat_Type, 4, 4)) |
| 54 | , fDMat2x2_Type(new Type(SkString("dmat2"), *fFloat_Type, 2, 2)) |
| 55 | , fDMat2x3_Type(new Type(SkString("dmat2x3"), *fFloat_Type, 2, 3)) |
| 56 | , fDMat2x4_Type(new Type(SkString("dmat2x4"), *fFloat_Type, 2, 4)) |
| 57 | , fDMat3x2_Type(new Type(SkString("dmat3x2"), *fFloat_Type, 3, 2)) |
| 58 | , fDMat3x3_Type(new Type(SkString("dmat3"), *fFloat_Type, 3, 3)) |
| 59 | , fDMat3x4_Type(new Type(SkString("dmat3x4"), *fFloat_Type, 3, 4)) |
| 60 | , fDMat4x2_Type(new Type(SkString("dmat4x2"), *fFloat_Type, 4, 2)) |
| 61 | , fDMat4x3_Type(new Type(SkString("dmat4x3"), *fFloat_Type, 4, 3)) |
| 62 | , fDMat4x4_Type(new Type(SkString("dmat4"), *fFloat_Type, 4, 4)) |
| 63 | , fSampler1D_Type(new Type(SkString("sampler1D"), SpvDim1D, false, false, false, true)) |
| 64 | , fSampler2D_Type(new Type(SkString("sampler2D"), SpvDim2D, false, false, false, true)) |
| 65 | , fSampler3D_Type(new Type(SkString("sampler3D"), SpvDim3D, false, false, false, true)) |
| 66 | , fSamplerExternalOES_Type(new Type(SkString("samplerExternalOES"), SpvDim2D, false, false, |
| 67 | false, true)) |
| 68 | , fSamplerCube_Type(new Type(SkString("samplerCube"))) |
| 69 | , fSampler2DRect_Type(new Type(SkString("sampler2DRect"))) |
| 70 | , fSampler1DArray_Type(new Type(SkString("sampler1DArray"))) |
| 71 | , fSampler2DArray_Type(new Type(SkString("sampler2DArray"))) |
| 72 | , fSamplerCubeArray_Type(new Type(SkString("samplerCubeArray"))) |
| 73 | , fSamplerBuffer_Type(new Type(SkString("samplerBuffer"))) |
| 74 | , fSampler2DMS_Type(new Type(SkString("sampler2DMS"))) |
| 75 | , fSampler2DMSArray_Type(new Type(SkString("sampler2DMSArray"))) |
| 76 | , fSampler1DShadow_Type(new Type(SkString("sampler1DShadow"))) |
| 77 | , fSampler2DShadow_Type(new Type(SkString("sampler2DShadow"))) |
| 78 | , fSamplerCubeShadow_Type(new Type(SkString("samplerCubeShadow"))) |
| 79 | , fSampler2DRectShadow_Type(new Type(SkString("sampler2DRectShadow"))) |
| 80 | , fSampler1DArrayShadow_Type(new Type(SkString("sampler1DArrayShadow"))) |
| 81 | , fSampler2DArrayShadow_Type(new Type(SkString("sampler2DArrayShadow"))) |
| 82 | , fSamplerCubeArrayShadow_Type(new Type(SkString("samplerCubeArrayShadow"))) |
Brian Salomon | 2a51de8 | 2016-11-16 12:06:01 -0500 | [diff] [blame] | 83 | |
Brian Salomon | bf7b620 | 2016-11-11 16:08:03 -0500 | [diff] [blame] | 84 | // Related to below FIXME, gsampler*s don't currently expand to cover integer case. |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 85 | , fISampler2D_Type(new Type(SkString("isampler2D"), SpvDim2D, false, false, false, true)) |
Brian Salomon | 2a51de8 | 2016-11-16 12:06:01 -0500 | [diff] [blame] | 86 | |
| 87 | // FIXME express these as "gimage2D" that expand to image2D, iimage2D, and uimage2D. |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 88 | , fImage2D_Type(new Type(SkString("image2D"), SpvDim2D, false, false, false, true)) |
| 89 | , fIImage2D_Type(new Type(SkString("iimage2D"), SpvDim2D, false, false, false, true)) |
Brian Salomon | 2a51de8 | 2016-11-16 12:06:01 -0500 | [diff] [blame] | 90 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame^] | 91 | // FIXME express these as "gsubpassInput" that expand to subpassInput, isubpassInput, |
| 92 | // and usubpassInput. |
| 93 | , fSubpassInput_Type(new Type(SkString("subpassInput"), SpvDimSubpassData, false, false, |
| 94 | false, false)) |
| 95 | , fSubpassInputMS_Type(new Type(SkString("subpassInputMS"), SpvDimSubpassData, false, false, |
| 96 | true, false)) |
| 97 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 98 | // FIXME figure out what we're supposed to do with the gsampler et al. types) |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 99 | , fGSampler1D_Type(new Type(SkString("$gsampler1D"), static_type(*fSampler1D_Type))) |
| 100 | , fGSampler2D_Type(new Type(SkString("$gsampler2D"), static_type(*fSampler2D_Type))) |
| 101 | , fGSampler3D_Type(new Type(SkString("$gsampler3D"), static_type(*fSampler3D_Type))) |
| 102 | , fGSamplerCube_Type(new Type(SkString("$gsamplerCube"), static_type(*fSamplerCube_Type))) |
| 103 | , fGSampler2DRect_Type(new Type(SkString("$gsampler2DRect"), static_type(*fSampler2DRect_Type))) |
| 104 | , fGSampler1DArray_Type(new Type(SkString("$gsampler1DArray"), |
| 105 | static_type(*fSampler1DArray_Type))) |
| 106 | , fGSampler2DArray_Type(new Type(SkString("$gsampler2DArray"), |
| 107 | static_type(*fSampler2DArray_Type))) |
| 108 | , fGSamplerCubeArray_Type(new Type(SkString("$gsamplerCubeArray"), |
| 109 | static_type(*fSamplerCubeArray_Type))) |
| 110 | , fGSamplerBuffer_Type(new Type(SkString("$gsamplerBuffer"), static_type(*fSamplerBuffer_Type))) |
| 111 | , fGSampler2DMS_Type(new Type(SkString("$gsampler2DMS"), static_type(*fSampler2DMS_Type))) |
| 112 | , fGSampler2DMSArray_Type(new Type(SkString("$gsampler2DMSArray"), |
| 113 | static_type(*fSampler2DMSArray_Type))) |
| 114 | , fGSampler2DArrayShadow_Type(new Type(SkString("$gsampler2DArrayShadow"), |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 115 | static_type(*fSampler2DArrayShadow_Type))) |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 116 | , fGSamplerCubeArrayShadow_Type(new Type(SkString("$gsamplerCubeArrayShadow"), |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 117 | static_type(*fSamplerCubeArrayShadow_Type))) |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 118 | , fGenType_Type(new Type(SkString("$genType"), { fFloat_Type.get(), fVec2_Type.get(), |
| 119 | fVec3_Type.get(), fVec4_Type.get() })) |
| 120 | , fGenDType_Type(new Type(SkString("$genDType"), { fDouble_Type.get(), fDVec2_Type.get(), |
| 121 | fDVec3_Type.get(), fDVec4_Type.get() })) |
| 122 | , fGenIType_Type(new Type(SkString("$genIType"), { fInt_Type.get(), fIVec2_Type.get(), |
| 123 | fIVec3_Type.get(), fIVec4_Type.get() })) |
| 124 | , fGenUType_Type(new Type(SkString("$genUType"), { fUInt_Type.get(), fUVec2_Type.get(), |
| 125 | fUVec3_Type.get(), fUVec4_Type.get() })) |
| 126 | , fGenBType_Type(new Type(SkString("$genBType"), { fBool_Type.get(), fBVec2_Type.get(), |
| 127 | fBVec3_Type.get(), fBVec4_Type.get() })) |
| 128 | , fMat_Type(new Type(SkString("$mat"))) |
| 129 | , fVec_Type(new Type(SkString("$vec"), { fInvalid_Type.get(), fVec2_Type.get(), |
| 130 | fVec3_Type.get(), fVec4_Type.get() })) |
| 131 | , fGVec_Type(new Type(SkString("$gvec"))) |
| 132 | , fGVec2_Type(new Type(SkString("$gvec2"))) |
| 133 | , fGVec3_Type(new Type(SkString("$gvec3"))) |
| 134 | , fGVec4_Type(new Type(SkString("$gvec4"), static_type(*fVec4_Type))) |
| 135 | , fDVec_Type(new Type(SkString("$dvec"), { fInvalid_Type.get(), fDVec2_Type.get(), |
| 136 | fDVec3_Type.get(), fDVec4_Type.get() })) |
| 137 | , fIVec_Type(new Type(SkString("$ivec"), { fInvalid_Type.get(), fIVec2_Type.get(), |
| 138 | fIVec3_Type.get(), fIVec4_Type.get() })) |
| 139 | , fUVec_Type(new Type(SkString("$uvec"), { fInvalid_Type.get(), fUVec2_Type.get(), |
| 140 | fUVec3_Type.get(), fUVec4_Type.get() })) |
| 141 | , fBVec_Type(new Type(SkString("$bvec"), { fInvalid_Type.get(), fBVec2_Type.get(), |
| 142 | fBVec3_Type.get(), fBVec4_Type.get() })) |
Ethan Nicholas | 3605ace | 2016-11-21 15:59:48 -0500 | [diff] [blame] | 143 | , fSkCaps_Type(new Type(SkString("$sk_Caps"))) |
ethannicholas | 22f939e | 2016-10-13 13:25:34 -0700 | [diff] [blame] | 144 | , fDefined_Expression(new Defined(*fInvalid_Type)) {} |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 145 | |
| 146 | static std::vector<const Type*> static_type(const Type& t) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame^] | 147 | return { &t, &t, &t, &t }; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 148 | } |
| 149 | |
ethannicholas | 471e894 | 2016-10-28 09:02:46 -0700 | [diff] [blame] | 150 | const std::unique_ptr<Type> fInvalid_Type; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 151 | const std::unique_ptr<Type> fVoid_Type; |
| 152 | |
| 153 | const std::unique_ptr<Type> fDouble_Type; |
| 154 | const std::unique_ptr<Type> fDVec2_Type; |
| 155 | const std::unique_ptr<Type> fDVec3_Type; |
| 156 | const std::unique_ptr<Type> fDVec4_Type; |
| 157 | |
| 158 | const std::unique_ptr<Type> fFloat_Type; |
| 159 | const std::unique_ptr<Type> fVec2_Type; |
| 160 | const std::unique_ptr<Type> fVec3_Type; |
| 161 | const std::unique_ptr<Type> fVec4_Type; |
| 162 | |
| 163 | const std::unique_ptr<Type> fUInt_Type; |
| 164 | const std::unique_ptr<Type> fUVec2_Type; |
| 165 | const std::unique_ptr<Type> fUVec3_Type; |
| 166 | const std::unique_ptr<Type> fUVec4_Type; |
| 167 | |
| 168 | const std::unique_ptr<Type> fInt_Type; |
| 169 | const std::unique_ptr<Type> fIVec2_Type; |
| 170 | const std::unique_ptr<Type> fIVec3_Type; |
| 171 | const std::unique_ptr<Type> fIVec4_Type; |
| 172 | |
| 173 | const std::unique_ptr<Type> fBool_Type; |
| 174 | const std::unique_ptr<Type> fBVec2_Type; |
| 175 | const std::unique_ptr<Type> fBVec3_Type; |
| 176 | const std::unique_ptr<Type> fBVec4_Type; |
| 177 | |
| 178 | const std::unique_ptr<Type> fMat2x2_Type; |
| 179 | const std::unique_ptr<Type> fMat2x3_Type; |
| 180 | const std::unique_ptr<Type> fMat2x4_Type; |
| 181 | const std::unique_ptr<Type> fMat3x2_Type; |
| 182 | const std::unique_ptr<Type> fMat3x3_Type; |
| 183 | const std::unique_ptr<Type> fMat3x4_Type; |
| 184 | const std::unique_ptr<Type> fMat4x2_Type; |
| 185 | const std::unique_ptr<Type> fMat4x3_Type; |
| 186 | const std::unique_ptr<Type> fMat4x4_Type; |
| 187 | |
| 188 | const std::unique_ptr<Type> fDMat2x2_Type; |
| 189 | const std::unique_ptr<Type> fDMat2x3_Type; |
| 190 | const std::unique_ptr<Type> fDMat2x4_Type; |
| 191 | const std::unique_ptr<Type> fDMat3x2_Type; |
| 192 | const std::unique_ptr<Type> fDMat3x3_Type; |
| 193 | const std::unique_ptr<Type> fDMat3x4_Type; |
| 194 | const std::unique_ptr<Type> fDMat4x2_Type; |
| 195 | const std::unique_ptr<Type> fDMat4x3_Type; |
| 196 | const std::unique_ptr<Type> fDMat4x4_Type; |
| 197 | |
| 198 | const std::unique_ptr<Type> fSampler1D_Type; |
| 199 | const std::unique_ptr<Type> fSampler2D_Type; |
| 200 | const std::unique_ptr<Type> fSampler3D_Type; |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 201 | const std::unique_ptr<Type> fSamplerExternalOES_Type; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 202 | const std::unique_ptr<Type> fSamplerCube_Type; |
| 203 | const std::unique_ptr<Type> fSampler2DRect_Type; |
| 204 | const std::unique_ptr<Type> fSampler1DArray_Type; |
| 205 | const std::unique_ptr<Type> fSampler2DArray_Type; |
| 206 | const std::unique_ptr<Type> fSamplerCubeArray_Type; |
| 207 | const std::unique_ptr<Type> fSamplerBuffer_Type; |
| 208 | const std::unique_ptr<Type> fSampler2DMS_Type; |
| 209 | const std::unique_ptr<Type> fSampler2DMSArray_Type; |
| 210 | const std::unique_ptr<Type> fSampler1DShadow_Type; |
| 211 | const std::unique_ptr<Type> fSampler2DShadow_Type; |
| 212 | const std::unique_ptr<Type> fSamplerCubeShadow_Type; |
| 213 | const std::unique_ptr<Type> fSampler2DRectShadow_Type; |
| 214 | const std::unique_ptr<Type> fSampler1DArrayShadow_Type; |
| 215 | const std::unique_ptr<Type> fSampler2DArrayShadow_Type; |
| 216 | const std::unique_ptr<Type> fSamplerCubeArrayShadow_Type; |
| 217 | |
Brian Salomon | 2a51de8 | 2016-11-16 12:06:01 -0500 | [diff] [blame] | 218 | |
Brian Salomon | bf7b620 | 2016-11-11 16:08:03 -0500 | [diff] [blame] | 219 | const std::unique_ptr<Type> fISampler2D_Type; |
| 220 | |
Brian Salomon | 2a51de8 | 2016-11-16 12:06:01 -0500 | [diff] [blame] | 221 | const std::unique_ptr<Type> fImage2D_Type; |
| 222 | const std::unique_ptr<Type> fIImage2D_Type; |
| 223 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame^] | 224 | const std::unique_ptr<Type> fSubpassInput_Type; |
| 225 | const std::unique_ptr<Type> fSubpassInputMS_Type; |
| 226 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 227 | const std::unique_ptr<Type> fGSampler1D_Type; |
| 228 | const std::unique_ptr<Type> fGSampler2D_Type; |
| 229 | const std::unique_ptr<Type> fGSampler3D_Type; |
| 230 | const std::unique_ptr<Type> fGSamplerCube_Type; |
| 231 | const std::unique_ptr<Type> fGSampler2DRect_Type; |
| 232 | const std::unique_ptr<Type> fGSampler1DArray_Type; |
| 233 | const std::unique_ptr<Type> fGSampler2DArray_Type; |
| 234 | const std::unique_ptr<Type> fGSamplerCubeArray_Type; |
| 235 | const std::unique_ptr<Type> fGSamplerBuffer_Type; |
| 236 | const std::unique_ptr<Type> fGSampler2DMS_Type; |
| 237 | const std::unique_ptr<Type> fGSampler2DMSArray_Type; |
| 238 | const std::unique_ptr<Type> fGSampler2DArrayShadow_Type; |
| 239 | const std::unique_ptr<Type> fGSamplerCubeArrayShadow_Type; |
| 240 | |
| 241 | const std::unique_ptr<Type> fGenType_Type; |
| 242 | const std::unique_ptr<Type> fGenDType_Type; |
| 243 | const std::unique_ptr<Type> fGenIType_Type; |
| 244 | const std::unique_ptr<Type> fGenUType_Type; |
| 245 | const std::unique_ptr<Type> fGenBType_Type; |
| 246 | |
| 247 | const std::unique_ptr<Type> fMat_Type; |
| 248 | |
| 249 | const std::unique_ptr<Type> fVec_Type; |
| 250 | |
| 251 | const std::unique_ptr<Type> fGVec_Type; |
| 252 | const std::unique_ptr<Type> fGVec2_Type; |
| 253 | const std::unique_ptr<Type> fGVec3_Type; |
| 254 | const std::unique_ptr<Type> fGVec4_Type; |
| 255 | const std::unique_ptr<Type> fDVec_Type; |
| 256 | const std::unique_ptr<Type> fIVec_Type; |
| 257 | const std::unique_ptr<Type> fUVec_Type; |
| 258 | |
| 259 | const std::unique_ptr<Type> fBVec_Type; |
| 260 | |
Ethan Nicholas | 3605ace | 2016-11-21 15:59:48 -0500 | [diff] [blame] | 261 | const std::unique_ptr<Type> fSkCaps_Type; |
| 262 | |
ethannicholas | 22f939e | 2016-10-13 13:25:34 -0700 | [diff] [blame] | 263 | // dummy expression used to mark that a variable has a value during dataflow analysis (when it |
| 264 | // could have several different values, or the analyzer is otherwise unable to assign it a |
| 265 | // specific expression) |
| 266 | const std::unique_ptr<Expression> fDefined_Expression; |
| 267 | |
| 268 | private: |
| 269 | class Defined : public Expression { |
| 270 | public: |
| 271 | Defined(const Type& type) |
| 272 | : INHERITED(Position(), kDefined_Kind, type) {} |
| 273 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 274 | virtual SkString description() const override { |
| 275 | return SkString("<defined>"); |
ethannicholas | 22f939e | 2016-10-13 13:25:34 -0700 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | typedef Expression INHERITED; |
| 279 | }; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 280 | }; |
| 281 | |
| 282 | } // namespace |
| 283 | |
| 284 | #endif |