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Issue 1984363002: initial checkin of SkSL compiler (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: fixed CMake build Created 4 years, 5 months ago
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1 STRINGIFY(
2
3 // defines built-in functions supported by SkiaSL
4
5 $genType radians($genType degrees);
6 $genType sin($genType angle);
7 $genType cos($genType angle);
8 $genType tan($genType angle);
9 $genType asin($genType x);
10 $genType acos($genType x);
11 $genType atan($genType y, $genType x);
12 $genType atan($genType y_over_x);
13 $genType sinh($genType x);
14 $genType cosh($genType x);
15 $genType tanh($genType x);
16 $genType asinh($genType x);
17 $genType acosh($genType x);
18 $genType atanh($genType x);
19 $genType pow($genType x, $genType y);
20 $genType exp($genType x);
21 $genType log($genType x);
22 $genType exp2($genType x);
23 $genType log2($genType x);
24 $genType sqrt($genType x);
25 $genDType sqrt($genDType x);
26 $genType inversesqrt($genType x);
27 $genDType inversesqrt($genDType x);
28 $genType abs($genType x);
29 $genIType abs($genIType x);
30 $genDType abs($genDType x);
31 $genType sign($genType x);
32 $genIType sign($genIType x);
33 $genDType sign($genDType x);
34 $genType floor($genType x);
35 $genDType floor($genDType x);
36 $genType trunc($genType x);
37 $genDType trunc($genDType x);
38 $genType round($genType x);
39 $genDType round($genDType x);
40 $genType roundEven($genType x);
41 $genDType roundEven($genDType x);
42 $genType ceil($genType x);
43 $genDType ceil($genDType x);
44 $genType fract($genType x);
45 $genDType fract($genDType x);
46 $genType mod($genType x, float y);
47 $genType mod($genType x, $genType y);
48 $genDType mod($genDType x, double y);
49 $genDType mod($genDType x, $genDType y);
50 $genType modf($genType x, out $genType i);
51 $genDType modf($genDType x, out $genDType i);
52 $genType min($genType x, $genType y);
53 $genType min($genType x, float y);
54 $genDType min($genDType x, $genDType y);
55 $genDType min($genDType x, double y);
56 $genIType min($genIType x, $genIType y);
57 $genIType min($genIType x, int y);
58 $genUType min($genUType x, $genUType y);
59 $genUType min($genUType x, uint y);
60 $genType max($genType x, $genType y);
61 $genType max($genType x, float y);
62 $genDType max($genDType x, $genDType y);
63 $genDType max($genDType x, double y);
64 $genIType max($genIType x, $genIType y);
65 $genIType max($genIType x, int y);
66 $genUType max($genUType x, $genUType y);
67 $genUType max($genUType x, uint y);
68 $genType clamp($genType x, $genType minVal, $genType maxVal);
69 $genType clamp($genType x, float minVal, float maxVal);
70 $genDType clamp($genDType x, $genDType minVal, $genDType maxVal);
71 $genDType clamp($genDType x, double minVal, double maxVal);
72 $genIType clamp($genIType x, $genIType minVal, $genIType maxVal);
73 $genIType clamp($genIType x, int minVal, int maxVal);
74 $genUType clamp($genUType x, $genUType minVal, $genUType maxVal);
75 $genUType clamp($genUType x, uint minVal, uint maxVal);
76 $genType mix($genType x, $genType y, $genType a);
77 $genType mix($genType x, $genType y, float a);
78 $genDType mix($genDType x, $genDType y, $genDType a);
79 $genDType mix($genDType x, $genDType y, double a);
80 $genType mix($genType x, $genType y, $genBType a);
81 $genDType mix($genDType x, $genDType y, $genBType a);
82 $genIType mix($genIType x, $genIType y, $genBType a);
83 $genUType mix($genUType x, $genUType y, $genBType a);
84 $genBType mix($genBType x, $genBType y, $genBType a);
85 $genType step($genType edge, $genType x);
86 $genType step(float edge, $genType x);
87 $genDType step($genDType edge, $genDType x);
88 $genDType step(double edge, $genDType x);
89 $genType smoothstep($genType edge0, $genType edge1, $genType x);
90 $genType smoothstep(float edge0, float edge1, $genType x);
91 $genDType smoothstep($genDType edge0, $genDType edge1, $genDType x);
92 $genDType smoothstep(double edge0, double edge1, $genDType x);
93 $genBType isnan($genType x);
94 $genBType isnan($genDType x);
95 $genBType isinf($genType x);
96 $genBType isinf($genDType x);
97 $genIType floatBitsToInt($genType value);
98 $genUType floatBitsToUint($genType value);
99 $genType intBitsToFloat($genIType value);
100 $genType uintBitsToFloat($genUType value);
101 $genType fma($genType a, $genType b, $genType c);
102 $genDType fma($genDType a, $genDType b, $genDType c);
103 $genType frexp($genType x, out $genIType exp);
104 $genDType frexp($genDType x, out $genIType exp);
105 $genType ldexp($genType x, in $genIType exp);
106 $genDType ldexp($genDType x, in $genIType exp);
107 uint packUnorm2x16(vec2 v);
108 uint packSnorm2x16(vec2 v);
109 uint packUnorm4x8(vec4 v);
110 uint packSnorm4x8(vec4 v);
111 vec2 unpackUnorm2x16(uint p);
112 vec2 unpackSnorm2x16(uint p);
113 vec4 unpackUnorm4x8(uint p);
114 vec4 unpackSnorm4x8(uint p);
115 double packDouble2x32(uvec2 v);
116 uvec2 unpackDouble2x32(double v);
117 uint packHalf2x16(vec2 v);
118 vec2 unpackHalf2x16(uint v);
119 float length($genType x);
120 double length($genDType x);
121 float distance($genType p0, $genType p1);
122 double distance($genDType p0, $genDType p1);
123 float dot($genType x, $genType y);
124 double dot($genDType x, $genDType y);
125 vec3 cross(vec3 x, vec3 y);
126 dvec3 cross(dvec3 x, dvec3 y);
127 $genType normalize($genType x);
128 $genDType normalize($genDType x);
129 vec4 ftransform();
130 $genType faceforward($genType N, $genType I, $genType Nref);
131 $genDType faceforward($genDType N, $genDType I, $genDType Nref);
132 $genType reflect($genType I, $genType N);
133 $genDType reflect($genDType I, $genDType N);
134 $genType refract($genType I, $genType N, float eta);
135 $genDType refract($genDType I, $genDType N, float eta);
136 $mat matrixCompMult($mat x, $mat y);
137 mat2 outerProduct(vec2 c, vec2 r);
138 mat3 outerProduct(vec3 c, vec3 r);
139 mat4 outerProduct(vec4 c, vec4 r);
140 mat2x3 outerProduct(vec3 c, vec2 r);
141 mat3x2 outerProduct(vec2 c, vec3 r);
142 mat2x4 outerProduct(vec4 c, vec2 r);
143 mat4x2 outerProduct(vec2 c, vec4 r);
144 mat3x4 outerProduct(vec4 c, vec3 r);
145 mat4x3 outerProduct(vec3 c, vec4 r);
146 mat2 transpose(mat2 m);
147 mat3 transpose(mat3 m);
148 mat4 transpose(mat4 m);
149 mat2x3 transpose(mat3x2 m);
150 mat3x2 transpose(mat2x3 m);
151 mat2x4 transpose(mat4x2 m);
152 mat4x2 transpose(mat2x4 m);
153 mat3x4 transpose(mat4x3 m);
154 mat4x3 transpose(mat3x4 m);
155 float determinant(mat2 m);
156 float determinant(mat3 m);
157 float determinant(mat4 m);
158 mat2 inverse(mat2 m);
159 mat3 inverse(mat3 m);
160 mat4 inverse(mat4 m);
161 $bvec lessThan($vec x, $vec y);
162 $bvec lessThan($ivec x, $ivec y);
163 $bvec lessThan($uvec x, $uvec y);
164 $bvec lessThanEqual($vec x, $vec y);
165 $bvec lessThanEqual($ivec x, $ivec y);
166 $bvec lessThanEqual($uvec x, $uvec y);
167 $bvec greaterThan($vec x, $vec y);
168 $bvec greaterThan($ivec x, $ivec y);
169 $bvec greaterThan($uvec x, $uvec y);
170 $bvec greaterThanEqual($vec x, $vec y);
171 $bvec greaterThanEqual($ivec x, $ivec y);
172 $bvec greaterThanEqual($uvec x, $uvec y);
173 $bvec equal($vec x, $vec y);
174 $bvec equal($ivec x, $ivec y);
175 $bvec equal($uvec x, $uvec y);
176 $bvec equal($bvec x, $bvec y);
177 $bvec notEqual($vec x, $vec y);
178 $bvec notEqual($ivec x, $ivec y);
179 $bvec notEqual($uvec x, $uvec y);
180 $bvec notEqual($bvec x, $bvec y);
181 bool any($bvec x);
182 bool all($bvec x);
183 $bvec not($bvec x);
184 $genUType uaddCarry($genUType x, $genUType y, out $genUType carry);
185 $genUType usubBorrow($genUType x, $genUType y, out $genUType borrow);
186 void umulExtended($genUType x, $genUType y, out $genUType msb, out $genUType lsb );
187 void imulExtended($genIType x, $genIType y, out $genIType msb, out $genIType lsb );
188 $genIType bitfieldExtract($genIType value, int offset, int bits);
189 $genUType bitfieldExtract($genUType value, int offset, int bits);
190 $genIType bitfieldInsert($genIType base, $genIType insert, int offset, int bits) ;
191 $genUType bitfieldInsert($genUType base, $genUType insert, int offset, int bits) ;
192 $genIType bitfieldReverse($genIType value);
193 $genUType bitfieldReverse($genUType value);
194 $genIType bitCount($genIType value);
195 $genIType bitCount($genUType value);
196 $genIType findLSB($genIType value);
197 $genIType findLSB($genUType value);
198 $genIType findMSB($genIType value);
199 $genIType findMSB($genUType value);
200 int textureSize($gsampler1D sampler, int lod);
201 ivec2 textureSize($gsampler2D sampler, int lod);
202 ivec3 textureSize($gsampler3D sampler, int lod);
203 ivec2 textureSize($gsamplerCube sampler, int lod);
204 int textureSize(sampler1DShadow sampler, int lod);
205 ivec2 textureSize(sampler2DShadow sampler, int lod);
206 ivec2 textureSize(samplerCubeShadow sampler, int lod);
207 ivec3 textureSize($gsamplerCubeArray sampler, int lod);
208 ivec3 textureSize(samplerCubeArrayShadow sampler, int lod);
209 ivec2 textureSize($gsampler2DRect sampler);
210 ivec2 textureSize(sampler2DRectShadow sampler);
211 ivec2 textureSize($gsampler1DArray sampler, int lod);
212 ivec3 textureSize($gsampler2DArray sampler, int lod);
213 ivec2 textureSize(sampler1DArrayShadow sampler, int lod);
214 ivec3 textureSize(sampler2DArrayShadow sampler, int lod);
215 int textureSize($gsamplerBuffer sampler);
216 ivec2 textureSize($gsampler2DMS sampler);
217 ivec3 textureSize($gsampler2DMSArray sampler);
218 vec2 textureQueryLod($gsampler1D sampler, float P);
219 vec2 textureQueryLod($gsampler2D sampler, vec2 P);
220 vec2 textureQueryLod($gsampler3D sampler, vec3 P);
221 vec2 textureQueryLod($gsamplerCube sampler, vec3 P);
222 vec2 textureQueryLod($gsampler1DArray sampler, float P);
223 vec2 textureQueryLod($gsampler2DArray sampler, vec2 P);
224 vec2 textureQueryLod($gsamplerCubeArray sampler, vec3 P);
225 vec2 textureQueryLod(sampler1DShadow sampler, float P);
226 vec2 textureQueryLod(sampler2DShadow sampler, vec2 P);
227 vec2 textureQueryLod(samplerCubeShadow sampler, vec3 P);
228 vec2 textureQueryLod(sampler1DArrayShadow sampler, float P);
229 vec2 textureQueryLod(sampler2DArrayShadow sampler, vec2 P);
230 vec2 textureQueryLod(samplerCubeArrayShadow sampler, vec3 P);
231 int textureQueryLevels($gsampler1D sampler);
232 int textureQueryLevels($gsampler2D sampler);
233 int textureQueryLevels($gsampler3D sampler);
234 int textureQueryLevels($gsamplerCube sampler);
235 int textureQueryLevels($gsampler1DArray sampler);
236 int textureQueryLevels($gsampler2DArray sampler);
237 int textureQueryLevels($gsamplerCubeArray sampler);
238 int textureQueryLevels(sampler1DShadow sampler);
239 int textureQueryLevels(sampler2DShadow sampler);
240 int textureQueryLevels(samplerCubeShadow sampler);
241 int textureQueryLevels(sampler1DArrayShadow sampler);
242 int textureQueryLevels(sampler2DArrayShadow sampler);
243 int textureQueryLevels(samplerCubeArrayShadow sampler);
244 $gvec4 texture($gsampler1D sampler, float P);
245 $gvec4 texture($gsampler1D sampler, float P, float bias);
246 $gvec4 texture($gsampler2D sampler, vec2 P);
247 $gvec4 texture($gsampler2D sampler, vec2 P, float bias);
248 $gvec4 texture($gsampler3D sampler, vec3 P);
249 $gvec4 texture($gsampler3D sampler, vec3 P, float bias);
250 $gvec4 texture($gsamplerCube sampler, vec3 P);
251 $gvec4 texture($gsamplerCube sampler, vec3 P, float bias);
252 float texture(sampler1DShadow sampler, vec3 P);
253 float texture(sampler1DShadow sampler, vec3 P, float bias);
254 float texture(sampler2DShadow sampler, vec3 P);
255 float texture(sampler2DShadow sampler, vec3 P, float bias);
256 float texture(samplerCubeShadow sampler, vec4 P);
257 float texture(samplerCubeShadow sampler, vec4 P, float bias);
258 $gvec4 texture($gsampler1DArray sampler, vec2 P);
259 $gvec4 texture($gsampler1DArray sampler, vec2 P, float bias);
260 $gvec4 texture($gsampler2DArray sampler, vec3 P);
261 $gvec4 texture($gsampler2DArray sampler, vec3 P, float bias);
262 $gvec4 texture($gsamplerCubeArray sampler, vec4 P);
263 $gvec4 texture($gsamplerCubeArray sampler, vec4 P, float bias);
264 float texture(sampler1DArrayShadow sampler, vec3 P);
265 float texture(sampler1DArrayShadow sampler, vec3 P, float bias);
266 float texture(sampler2DArrayShadow sampler, vec4 P);
267 $gvec4 texture($gsampler2DRect sampler, vec2 P);
268 float texture(sampler2DRectShadow sampler, vec3 P);
269 float texture($gsamplerCubeArrayShadow sampler, vec4 P, float compare);
270
271 )
272
273 // split into multiple chunks, as MSVC++ complains if a single string is too lon g
274
275 STRINGIFY(
276
277 $gvec4 textureProj($gsampler1D sampler, vec2 P);
278 $gvec4 textureProj($gsampler1D sampler, vec2 P, float bias);
279 $gvec4 textureProj($gsampler1D sampler, vec4 P);
280 $gvec4 textureProj($gsampler1D sampler, vec4 P, float bias);
281 $gvec4 textureProj($gsampler2D sampler, vec3 P);
282 $gvec4 textureProj($gsampler2D sampler, vec3 P, float bias);
283 $gvec4 textureProj($gsampler2D sampler, vec4 P);
284 $gvec4 textureProj($gsampler2D sampler, vec4 P, float bias);
285 $gvec4 textureProj($gsampler3D sampler, vec4 P);
286 $gvec4 textureProj($gsampler3D sampler, vec4 P, float bias);
287 float textureProj(sampler1DShadow sampler, vec4 P);
288 float textureProj(sampler1DShadow sampler, vec4 P, float bias);
289 float textureProj(sampler2DShadow sampler, vec4 P);
290 float textureProj(sampler2DShadow sampler, vec4 P, float bias);
291 $gvec4 textureProj($gsampler2DRect sampler, vec3 P);
292 $gvec4 textureProj($gsampler2DRect sampler, vec4 P);
293 float textureProj(sampler2DRectShadow sampler, vec4 P);
294 $gvec4 textureLod($gsampler1D sampler, float P, float lod);
295 $gvec4 textureLod($gsampler2D sampler, vec2 P, float lod);
296 $gvec4 textureLod($gsampler3D sampler, vec3 P, float lod);
297 $gvec4 textureLod($gsamplerCube sampler, vec3 P, float lod);
298 float textureLod(sampler1DShadow sampler, vec3 P, float lod);
299 float textureLod(sampler2DShadow sampler, vec3 P, float lod);
300 $gvec4 textureLod($gsampler1DArray sampler, vec2 P, float lod);
301 $gvec4 textureLod($gsampler2DArray sampler, vec3 P, float lod);
302 float textureLod(sampler1DArrayShadow sampler, vec3 P, float lod);
303 $gvec4 textureLod($gsamplerCubeArray sampler, vec4 P, float lod);
304 $gvec4 textureOffset($gsampler1D sampler, float P, int offset);
305 $gvec4 textureOffset($gsampler1D sampler, float P, int offset, float bias);
306 $gvec4 textureOffset($gsampler2D sampler, vec2 P, ivec2 offset);
307 $gvec4 textureOffset($gsampler2D sampler, vec2 P, ivec2 offset, float bias);
308 $gvec4 textureOffset($gsampler3D sampler, vec3 P, ivec3 offset);
309 $gvec4 textureOffset($gsampler3D sampler, vec3 P, ivec3 offset, float bias);
310 $gvec4 textureOffset($gsampler2DRect sampler, vec2 P, ivec2 offset);
311 float textureOffset(sampler2DRectShadow sampler, vec3 P, ivec2 offset);
312 float textureOffset(sampler1DShadow sampler, vec3 P, int offset);
313 float textureOffset(sampler1DShadow sampler, vec3 P, int offset, float bias);
314 float textureOffset(sampler2DShadow sampler, vec3 P, ivec2 offset);
315 float textureOffset(sampler2DShadow sampler, vec3 P, ivec2 offset, float bias);
316 $gvec4 textureOffset($gsampler1DArray sampler, vec2 P, int offset);
317 $gvec4 textureOffset($gsampler1DArray sampler, vec2 P, int offset, float bias);
318 $gvec4 textureOffset($gsampler2DArray sampler, vec3 P, ivec2 offset);
319 $gvec4 textureOffset($gsampler2DArray sampler, vec3 P, ivec2 offset, float bias) ;
320 float textureOffset(sampler1DArrayShadow sampler, vec3 P, int offset);
321 float textureOffset(sampler1DArrayShadow sampler, vec3 P, int offset, float bias );
322 float textureOffset(sampler2DArrayShadow sampler, vec4 P, ivec2 offset);
323 $gvec4 texelFetch($gsampler1D sampler, int P, int lod);
324 $gvec4 texelFetch($gsampler2D sampler, ivec2 P, int lod);
325 $gvec4 texelFetch($gsampler3D sampler, ivec3 P, int lod);
326 $gvec4 texelFetch($gsampler2DRect sampler, ivec2 P);
327 $gvec4 texelFetch($gsampler1DArray sampler, ivec2 P, int lod);
328 $gvec4 texelFetch($gsampler2DArray sampler, ivec3 P, int lod);
329 $gvec4 texelFetch($gsamplerBuffer sampler, int P);
330 $gvec4 texelFetch($gsampler2DMS sampler, ivec2 P, int sample);
331 $gvec4 texelFetch($gsampler2DMSArray sampler, ivec3 P, int sample);
332 $gvec4 texelFetchOffset($gsampler1D sampler, int P, int lod, int offset);
333 $gvec4 texelFetchOffset($gsampler2D sampler, ivec2 P, int lod, ivec2 offset);
334 $gvec4 texelFetchOffset($gsampler3D sampler, ivec3 P, int lod, ivec3 offset);
335 $gvec4 texelFetchOffset($gsampler2DRect sampler, ivec2 P, ivec2 offset);
336 $gvec4 texelFetchOffset($gsampler1DArray sampler, ivec2 P, int lod, int offset);
337 $gvec4 texelFetchOffset($gsampler2DArray sampler, ivec3 P, int lod, ivec2 offset );
338 $gvec4 textureProjOffset($gsampler1D sampler, vec2 P, int offset);
339 $gvec4 textureProjOffset($gsampler1D sampler, vec2 P, int offset, float bias);
340 $gvec4 textureProjOffset($gsampler1D sampler, vec4 P, int offset);
341 $gvec4 textureProjOffset($gsampler1D sampler, vec4 P, int offset, float bias);
342 $gvec4 textureProjOffset($gsampler2D sampler, vec3 P, ivec2 offset);
343 $gvec4 textureProjOffset($gsampler2D sampler, vec3 P, ivec2 offset, float bias);
344 $gvec4 textureProjOffset($gsampler2D sampler, vec4 P, ivec2 offset);
345 $gvec4 textureProjOffset($gsampler2D sampler, vec4 P, ivec2 offset, float bias);
346 $gvec4 textureProjOffset($gsampler3D sampler, vec4 P, ivec3 offset);
347 $gvec4 textureProjOffset($gsampler3D sampler, vec4 P, ivec3 offset, float bias);
348 $gvec4 textureProjOffset($gsampler2DRect sampler, vec3 P, ivec2 offset);
349 $gvec4 textureProjOffset($gsampler2DRect sampler, vec4 P, ivec2 offset);
350 float textureProjOffset(sampler2DRectShadow sampler, vec4 P, ivec2 offset);
351 float textureProjOffset(sampler1DShadow sampler, vec4 P, int offset);
352 float textureProjOffset(sampler1DShadow sampler, vec4 P, int offset, float bias) ;
353 float textureProjOffset(sampler2DShadow sampler, vec4 P, ivec2 offset);
354 float textureProjOffset(sampler2DShadow sampler, vec4 P, ivec2 offset, float bia s);
355 $gvec4 textureLodOffset($gsampler1D sampler, float P, float lod, int offset);
356 $gvec4 textureLodOffset($gsampler2D sampler, vec2 P, float lod, ivec2 offset);
357 $gvec4 textureLodOffset($gsampler3D sampler, vec3 P, float lod, ivec3 offset);
358 float textureLodOffset(sampler1DShadow sampler, vec3 P, float lod, int offset);
359 float textureLodOffset(sampler2DShadow sampler, vec3 P, float lod, ivec2 offset) ;
360 $gvec4 textureLodOffset($gsampler1DArray sampler, vec2 P, float lod, int offset) ;
361 $gvec4 textureLodOffset($gsampler2DArray sampler, vec3 P, float lod, ivec2 offse t);
362 float textureLodOffset(sampler1DArrayShadow sampler, vec3 P, float lod, int offs et);
363 $gvec4 textureProjLod($gsampler1D sampler, vec2 P, float lod);
364 $gvec4 textureProjLod($gsampler1D sampler, vec4 P, float lod);
365 $gvec4 textureProjLod($gsampler2D sampler, vec3 P, float lod);
366 $gvec4 textureProjLod($gsampler2D sampler, vec4 P, float lod);
367 $gvec4 textureProjLod($gsampler3D sampler, vec4 P, float lod);
368 float textureProjLod(sampler1DShadow sampler, vec4 P, float lod);
369 float textureProjLod(sampler2DShadow sampler, vec4 P, float lod);
370 $gvec4 textureProjLodOffset($gsampler1D sampler, vec2 P, float lod, int offset);
371 $gvec4 textureProjLodOffset($gsampler1D sampler, vec4 P, float lod, int offset);
372 $gvec4 textureProjLodOffset($gsampler2D sampler, vec3 P, float lod, ivec2 offset );
373 $gvec4 textureProjLodOffset($gsampler2D sampler, vec4 P, float lod, ivec2 offset );
374 $gvec4 textureProjLodOffset($gsampler3D sampler, vec4 P, float lod, ivec3 offset );
375 float textureProjLodOffset(sampler1DShadow sampler, vec4 P, float lod, int offse t);
376 float textureProjLodOffset(sampler2DShadow sampler, vec4 P, float lod, ivec2 off set);
377 $gvec4 textureGrad($gsampler1D sampler, float P, float dPdx, float dPdy);
378 $gvec4 textureGrad($gsampler2D sampler, vec2 P, vec2 dPdx, vec2 dPdy);
379 $gvec4 textureGrad($gsampler3D sampler, vec3 P, vec3 dPdx, vec3 dPdy);
380 $gvec4 textureGrad($gsamplerCube sampler, vec3 P, vec3 dPdx, vec3 dPdy);
381 $gvec4 textureGrad($gsampler2DRect sampler, vec2 P, vec2 dPdx, vec2 dPdy);
382 float textureGrad(sampler2DRectShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy);
383 float textureGrad(sampler1DShadow sampler, vec3 P, float dPdx, float dPdy);
384 float textureGrad(sampler2DShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy);
385 float textureGrad(samplerCubeShadow sampler, vec4 P, vec3 dPdx, vec3 dPdy);
386 $gvec4 textureGrad($gsampler1DArray sampler, vec2 P, float dPdx, float dPdy);
387 $gvec4 textureGrad($gsampler2DArray sampler, vec3 P, vec2 dPdx, vec2 dPdy);
388 float textureGrad(sampler1DArrayShadow sampler, vec3 P, float dPdx, float dPdy);
389 float textureGrad(sampler2DArrayShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy);
390 $gvec4 textureGrad($gsamplerCubeArray sampler, vec4 P, vec3 dPdx, vec3 dPdy);
391 $gvec4 textureGradOffset($gsampler1D sampler, float P, float dPdx, float dPdy, i nt offset);
392 $gvec4 textureGradOffset($gsampler2D sampler, vec2 P, vec2 dPdx, vec2 dPdy, ivec 2 offset);
393 $gvec4 textureGradOffset($gsampler3D sampler, vec3 P, vec3 dPdx, vec3 dPdy, ivec 3 offset);
394 $gvec4 textureGradOffset($gsampler2DRect sampler, vec2 P, vec2 dPdx, vec2 dPdy, ivec2 offset);
395 float textureGradOffset(sampler2DRectShadow sampler, vec3 P, vec2 dPdx, vec2 dPd y, ivec2 offset);
396 float textureGradOffset(sampler1DShadow sampler, vec3 P, float dPdx, float dPdy, int offset );
397 float textureGradOffset(sampler2DShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy, i vec2 offset);
398 $gvec4 textureGradOffset($gsampler1DArray sampler, vec2 P, float dPdx, float dPd y, int offset);
399 $gvec4 textureGradOffset($gsampler2DArray sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset);
400 float textureGradOffset(sampler1DArrayShadow sampler, vec3 P, float dPdx, float dPdy, int offset);
401 float textureGradOffset(sampler2DArrayShadow sampler, vec4 P, vec2 dPdx, vec2 dP dy, ivec2 offset);
402 $gvec4 textureProjGrad($gsampler1D sampler, vec2 P, float dPdx, float dPdy);
403 $gvec4 textureProjGrad($gsampler1D sampler, vec4 P, float dPdx, float dPdy);
404 $gvec4 textureProjGrad($gsampler2D sampler, vec3 P, vec2 dPdx, vec2 dPdy);
405 $gvec4 textureProjGrad($gsampler2D sampler, vec4 P, vec2 dPdx, vec2 dPdy);
406 $gvec4 textureProjGrad($gsampler3D sampler, vec4 P, vec3 dPdx, vec3 dPdy);
407 $gvec4 textureProjGrad($gsampler2DRect sampler, vec3 P, vec2 dPdx, vec2 dPdy);
408 $gvec4 textureProjGrad($gsampler2DRect sampler, vec4 P, vec2 dPdx, vec2 dPdy);
409 float textureProjGrad(sampler2DRectShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy) ;
410 float textureProjGrad(sampler1DShadow sampler, vec4 P, float dPdx, float dPdy);
411 float textureProjGrad(sampler2DShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy);
412 $gvec4 textureProjGradOffset($gsampler1D sampler, vec2 P, float dPdx, float dPdy , int offset);
413 $gvec4 textureProjGradOffset($gsampler1D sampler, vec4 P, float dPdx, float dPdy , int offset);
414 $gvec4 textureProjGradOffset($gsampler2D sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset);
415 $gvec4 textureProjGradOffset($gsampler2D sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset);
416 $gvec4 textureProjGradOffset($gsampler2DRect sampler, vec3 P, vec2 dPdx, vec2 dP dy, ivec2 offset);
417 $gvec4 textureProjGradOffset($gsampler2DRect sampler, vec4 P, vec2 dPdx, vec2 dP dy, ivec2 offset);
418 float textureProjGradOffset(sampler2DRectShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset);
419 $gvec4 textureProjGradOffset($gsampler3D sampler, vec4 P, vec3 dPdx, vec3 dPdy, ivec3 offset);
420 float textureProjGradOffset(sampler1DShadow sampler, vec4 P, float dPdx, float d Pdy, int offset);
421 float textureProjGradOffset(sampler2DShadow sampler, vec4 P, vec2 dPdx, vec2 dPd y, ivec2 offset);
422 $gvec4 textureGather($gsampler2D sampler, vec2 P);
423 $gvec4 textureGather($gsampler2D sampler, vec2 P, int comp);
424 $gvec4 textureGather($gsampler2DArray sampler, vec3 P);
425 $gvec4 textureGather($gsampler2DArray sampler, vec3 P, int comp);
426 $gvec4 textureGather($gsamplerCube sampler, vec3 P);
427 $gvec4 textureGather($gsamplerCube sampler, vec3 P, int comp);
428 $gvec4 textureGather($gsamplerCubeArray sampler, vec4 P);
429 $gvec4 textureGather($gsamplerCubeArray sampler, vec4 P, int comp);
430 $gvec4 textureGather($gsampler2DRect sampler, vec2 P);
431 $gvec4 textureGather($gsampler2DRect sampler, vec2 P, int comp);
432 vec4 textureGather(sampler2DShadow sampler, vec2 P, float refZ);
433 vec4 textureGather(sampler2DArrayShadow sampler, vec3 P, float refZ);
434 vec4 textureGather(samplerCubeShadow sampler, vec3 P, float refZ);
435 vec4 textureGather(samplerCubeArrayShadow sampler, vec4 P, float refZ);
436 vec4 textureGather(sampler2DRectShadow sampler, vec2 P, float refZ);
437 $gvec4 textureGatherOffset($gsampler2D sampler, vec2 P, ivec2 offset);
438 $gvec4 textureGatherOffset($gsampler2D sampler, vec2 P, ivec2 offset, int comp);
439 $gvec4 textureGatherOffset($gsampler2DArray sampler, vec3 P, ivec2 offset);
440 $gvec4 textureGatherOffset($gsampler2DArray sampler, vec3 P, ivec2 offset, int c omp);
441 $gvec4 textureGatherOffset($gsampler2DRect sampler, vec2 P, ivec2 offset);
442 $gvec4 textureGatherOffset($gsampler2DRect sampler, vec2 P, ivec2 offset, int co mp);
443 vec4 textureGatherOffset(sampler2DShadow sampler, vec2 P, float refZ, ivec2 offs et);
444 vec4 textureGatherOffset(sampler2DArrayShadow sampler, vec3 P, float refZ, ivec2 offset);
445 vec4 textureGatherOffset(sampler2DRectShadow sampler, vec2 P, float refZ, ivec2 offset);
446 /*
447 $gvec4 textureGatherOffsets($gsampler2D sampler, vec2 P, ivec2 offsets[4]);
448 $gvec4 textureGatherOffsets($gsampler2D sampler, vec2 P, ivec2 offsets[4], int c omp);
449 $gvec4 textureGatherOffsets($gsampler2DArray sampler, vec3 P, ivec2 offsets[4]);
450 $gvec4 textureGatherOffsets($gsampler2DArray sampler, vec3 P, ivec2 offsets[4], int comp);
451 $gvec4 textureGatherOffsets($gsampler2DRect sampler, vec2 P, ivec2 offsets[4]);
452 $gvec4 textureGatherOffsets($gsampler2DRect sampler, vec2 P, ivec2 offsets[4], i nt comp);
453 vec4 textureGatherOffsets(sampler2DShadow sampler, vec2 P, float refZ, ivec2 off sets[4]);
454 vec4 textureGatherOffsets(sampler2DArrayShadow sampler, vec3 P, float refZ, ivec 2 offsets[4]);
455 vec4 textureGatherOffsets(sampler2DRectShadow sampler, vec2 P, float refZ, ivec2 offsets[4]);
456 */
457 vec4 texture1D(sampler1D sampler, float coord);
458 vec4 texture1D(sampler1D sampler, float coord, float bias);
459 vec4 texture1DProj(sampler1D sampler, vec2 coord);
460 vec4 texture1DProj(sampler1D sampler, vec2 coord, float bias);
461 vec4 texture1DProj(sampler1D sampler, vec4 coord);
462 vec4 texture1DProj(sampler1D sampler, vec4 coord, float bias);
463 vec4 texture1DLod(sampler1D sampler, float coord, float lod);
464 vec4 texture1DProjLod(sampler1D sampler, vec2 coord, float lod);
465 vec4 texture1DProjLod(sampler1D sampler, vec4 coord, float lod);
466 vec4 texture2D(sampler2D sampler, vec2 coord);
467 vec4 texture2D(sampler2D sampler, vec2 coord, float bias);
468 vec4 texture2DProj(sampler2D sampler, vec3 coord);
469 vec4 texture2DProj(sampler2D sampler, vec3 coord, float bias);
470 vec4 texture2DProj(sampler2D sampler, vec4 coord);
471 vec4 texture2DProj(sampler2D sampler, vec4 coord, float bias);
472 vec4 texture2DLod(sampler2D sampler, vec2 coord, float lod);
473 vec4 texture2DProjLod(sampler2D sampler, vec3 coord, float lod);
474 vec4 texture2DProjLod(sampler2D sampler, vec4 coord, float lod);
475 vec4 texture3D(sampler3D sampler, vec3 coord);
476 vec4 texture3D(sampler3D sampler, vec3 coord, float bias);
477 vec4 texture3DProj(sampler3D sampler, vec4 coord);
478 vec4 texture3DProj(sampler3D sampler, vec4 coord, float bias);
479 vec4 texture3DLod(sampler3D sampler, vec3 coord, float lod);
480 vec4 texture3DProjLod(sampler3D sampler, vec4 coord, float lod);
481 vec4 textureCube(samplerCube sampler, vec3 coord);
482 vec4 textureCube(samplerCube sampler, vec3 coord, float bias);
483 vec4 textureCubeLod(samplerCube sampler, vec3 coord, float lod);
484 vec4 shadow1D(sampler1DShadow sampler, vec3 coord);
485 vec4 shadow1D(sampler1DShadow sampler, vec3 coord, float bias);
486 vec4 shadow2D(sampler2DShadow sampler, vec3 coord);
487 vec4 shadow2D(sampler2DShadow sampler, vec3 coord, float bias);
488 vec4 shadow1DProj(sampler1DShadow sampler, vec4 coord);
489 vec4 shadow1DProj(sampler1DShadow sampler, vec4 coord, float bias);
490 vec4 shadow2DProj(sampler2DShadow sampler, vec4 coord);
491 vec4 shadow2DProj(sampler2DShadow sampler, vec4 coord, float bias);
492 vec4 shadow1DLod(sampler1DShadow sampler, vec3 coord, float lod);
493 vec4 shadow2DLod(sampler2DShadow sampler, vec3 coord, float lod);
494 vec4 shadow1DProjLod(sampler1DShadow sampler, vec4 coord, float lod);
495 vec4 shadow2DProjLod(sampler2DShadow sampler, vec4 coord, float lod);
496 /*
497 uint atomicCounterIncrement(atomic_uint c);
498 uint atomicCounter(atomic_uint c);
499 uint atomicAdd(inout uint mem, uint data);
500 int atomicAdd(inout int mem, int data);
501 uint atomicMin(inout uint mem, uint data);
502 int atomicMin(inout int mem, int data);
503 uint atomicMax(inout uint mem, uint data);
504 int atomicMax(inout int mem, int data);
505 uint atomicAnd(inout uint mem, uint data);
506 int atomicAnd(inout int mem, int data);
507 uint atomicOr(inout uint mem, uint data);
508 int atomicOr(inout int mem, int data);
509 uint atomicXor(inout uint mem, uint data);
510 int atomicXor(inout int mem, int data);
511 uint atomicExchange(inout uint mem, uint data);
512 int atomicExchange(inout int mem, int data);
513 uint atomicCompSwap(inout uint mem, uint compare, uint data);
514 int atomicCompSwap(inout int mem, int compare, int data);
515 */
516 // section 8.12 Image Functions will go here if and when we add support for them
517
518 $genType dFdx($genType p);
519 $genType dFdy($genType p);
520 $genType fwidth($genType p);
521 $genType fwidthCoarse($genType p);
522 $genType fwidthFine($genType p);
523 float interpolateAtSample(float interpolant, int sample);
524 vec2 interpolateAtSample(vec2 interpolant, int sample);
525 vec3 interpolateAtSample(vec3 interpolant, int sample);
526 vec4 interpolateAtSample(vec4 interpolant, int sample);
527 float interpolateAtOffset(float interpolant, vec2 offset);
528 vec2 interpolateAtOffset(vec2 interpolant, vec2 offset);
529 vec3 interpolateAtOffset(vec3 interpolant, vec2 offset);
530 vec4 interpolateAtOffset(vec4 interpolant, vec2 offset);
531 void EmitStreamVertex(int stream);
532 void EndStreamPrimitive(int stream);
533 void EmitVertex();
534 void EndPrimitive();
535 void barrier();
536 void memoryBarrier();
537 void memoryBarrierAtomicCounter();
538 void memoryBarrierBuffer();
539 void memoryBarrierShared();
540 void memoryBarrierImage();
541 void groupMemoryBarrier();
542
543 )
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