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For bug #2580: sparseTextureGatherOffsetsARB should only take constant offsets.

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This commit is contained in:
Pankaj Mistry 2021-03-24 12:52:23 -07:00
parent 2c7c84c8ac
commit 18cfc3f106
7 changed files with 2440 additions and 2300 deletions
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25
Test/450.frag
View File

@ -48,6 +48,31 @@ void foo()
float f = imageAtomicExchange(i2dmsa, ivec3(in3), 2, 4.5);
}
#extension GL_ARB_sparse_texture2: enable
uniform sampler2D s2D;
uniform isampler2DArray is2DArray;
uniform sampler2DRectShadow s2DRectShadow;
in flat ivec2 offsets[4];
in vec2 c2;
in vec3 c3;
void testOffsets()
{
vec4 texel = vec4(0.0);
ivec4 itexel = ivec4(0);
const ivec2 constOffsets[4] = ivec2[4](ivec2(1,2), ivec2(3,4), ivec2(15,16), ivec2(-2,0));
sparseTextureGatherOffsetsARB(s2D, c2, constOffsets, texel);
sparseTextureGatherOffsetsARB(is2DArray, c3, constOffsets, itexel, 2);
sparseTextureGatherOffsetsARB(s2DRectShadow, c2, 2.0, constOffsets, texel);
sparseTextureGatherOffsetsARB(s2D, c2, offsets, texel); // Error : Non constant offsets
sparseTextureGatherOffsetsARB(is2DArray, c3, offsets, itexel, 2); // Error : Non constant offsets
sparseTextureGatherOffsetsARB(s2DRectShadow, c2, 2.0, offsets, texel); // Error : Non constant offsets
}
in float gl_CullDistance[6];
float cull(int i)

144
Test/baseResults/450.frag.out
View File

@ -1,10 +1,14 @@
450.frag
ERROR: 0:63: 'location' : cannot use in a block array where new locations are needed for each block element
ERROR: 0:68: 'early_fragment_tests' : can only apply to a standalone qualifier
ERROR: 2 compilation errors. No code generated.
ERROR: 0:70: 'offsets' : argument must be compile-time constant
ERROR: 0:71: 'offsets' : argument must be compile-time constant
ERROR: 0:72: 'offsets' : argument must be compile-time constant
ERROR: 0:88: 'location' : cannot use in a block array where new locations are needed for each block element
ERROR: 0:93: 'early_fragment_tests' : can only apply to a standalone qualifier
ERROR: 5 compilation errors. No code generated.
Shader version: 450
Requested GL_ARB_sparse_texture2
ERROR: node is still EOpNull!
0:8 Function Definition: main( ( global void)
0:8 Function Parameters:
@ -133,26 +137,107 @@ ERROR: node is still EOpNull!
0:48 2 (const int)
0:48 Constant:
0:48 4.500000
0:53 Function Definition: cull(i1; ( global float)
0:53 Function Parameters:
0:53 'i' ( in int)
0:55 Sequence
0:55 Branch: Return with expression
0:55 Test condition and select ( temp float)
0:55 Condition
0:55 Compare Greater Than or Equal ( temp bool)
0:55 'i' ( in int)
0:55 Constant:
0:55 6 (const int)
0:55 true case
0:55 direct index ( smooth temp float CullDistance)
0:55 'gl_CullDistance' ( smooth in 6-element array of float CullDistance)
0:55 Constant:
0:55 5 (const int)
0:55 false case
0:55 indirect index ( smooth temp float CullDistance)
0:55 'gl_CullDistance' ( smooth in 6-element array of float CullDistance)
0:55 'i' ( in int)
0:61 Function Definition: testOffsets( ( global void)
0:61 Function Parameters:
0:63 Sequence
0:63 Sequence
0:63 move second child to first child ( temp 4-component vector of float)
0:63 'texel' ( temp 4-component vector of float)
0:63 Constant:
0:63 0.000000
0:63 0.000000
0:63 0.000000
0:63 0.000000
0:64 Sequence
0:64 move second child to first child ( temp 4-component vector of int)
0:64 'itexel' ( temp 4-component vector of int)
0:64 Constant:
0:64 0 (const int)
0:64 0 (const int)
0:64 0 (const int)
0:64 0 (const int)
0:66 sparseTextureGatherOffsets ( global int)
0:66 's2D' ( uniform sampler2D)
0:66 'c2' ( smooth in 2-component vector of float)
0:66 Constant:
0:66 1 (const int)
0:66 2 (const int)
0:66 3 (const int)
0:66 4 (const int)
0:66 15 (const int)
0:66 16 (const int)
0:66 -2 (const int)
0:66 0 (const int)
0:66 'texel' ( temp 4-component vector of float)
0:67 sparseTextureGatherOffsets ( global int)
0:67 'is2DArray' ( uniform isampler2DArray)
0:67 'c3' ( smooth in 3-component vector of float)
0:67 Constant:
0:67 1 (const int)
0:67 2 (const int)
0:67 3 (const int)
0:67 4 (const int)
0:67 15 (const int)
0:67 16 (const int)
0:67 -2 (const int)
0:67 0 (const int)
0:67 'itexel' ( temp 4-component vector of int)
0:67 Constant:
0:67 2 (const int)
0:68 sparseTextureGatherOffsets ( global int)
0:68 's2DRectShadow' ( uniform sampler2DRectShadow)
0:68 'c2' ( smooth in 2-component vector of float)
0:68 Constant:
0:68 2.000000
0:68 Constant:
0:68 1 (const int)
0:68 2 (const int)
0:68 3 (const int)
0:68 4 (const int)
0:68 15 (const int)
0:68 16 (const int)
0:68 -2 (const int)
0:68 0 (const int)
0:68 'texel' ( temp 4-component vector of float)
0:70 sparseTextureGatherOffsets ( global int)
0:70 's2D' ( uniform sampler2D)
0:70 'c2' ( smooth in 2-component vector of float)
0:70 'offsets' ( flat in 4-element array of 2-component vector of int)
0:70 'texel' ( temp 4-component vector of float)
0:71 sparseTextureGatherOffsets ( global int)
0:71 'is2DArray' ( uniform isampler2DArray)
0:71 'c3' ( smooth in 3-component vector of float)
0:71 'offsets' ( flat in 4-element array of 2-component vector of int)
0:71 'itexel' ( temp 4-component vector of int)
0:71 Constant:
0:71 2 (const int)
0:72 sparseTextureGatherOffsets ( global int)
0:72 's2DRectShadow' ( uniform sampler2DRectShadow)
0:72 'c2' ( smooth in 2-component vector of float)
0:72 Constant:
0:72 2.000000
0:72 'offsets' ( flat in 4-element array of 2-component vector of int)
0:72 'texel' ( temp 4-component vector of float)
0:78 Function Definition: cull(i1; ( global float)
0:78 Function Parameters:
0:78 'i' ( in int)
0:80 Sequence
0:80 Branch: Return with expression
0:80 Test condition and select ( temp float)
0:80 Condition
0:80 Compare Greater Than or Equal ( temp bool)
0:80 'i' ( in int)
0:80 Constant:
0:80 6 (const int)
0:80 true case
0:80 direct index ( smooth temp float CullDistance)
0:80 'gl_CullDistance' ( smooth in 6-element array of float CullDistance)
0:80 Constant:
0:80 5 (const int)
0:80 false case
0:80 indirect index ( smooth temp float CullDistance)
0:80 'gl_CullDistance' ( smooth in 6-element array of float CullDistance)
0:80 'i' ( in int)
0:? Linker Objects
0:? 'in1' ( smooth in float)
0:? 'in2' ( smooth in 2-component vector of float)
@ -163,6 +248,12 @@ ERROR: node is still EOpNull!
0:? 'us2dmsa' ( uniform usampler2DMSArray)
0:? 'ii2dms' (layout( rgba32i) uniform iimage2DMS)
0:? 'i2dmsa' (layout( rgba32f) uniform image2DMSArray)
0:? 's2D' ( uniform sampler2D)
0:? 'is2DArray' ( uniform isampler2DArray)
0:? 's2DRectShadow' ( uniform sampler2DRectShadow)
0:? 'offsets' ( flat in 4-element array of 2-component vector of int)
0:? 'c2' ( smooth in 2-component vector of float)
0:? 'c3' ( smooth in 3-component vector of float)
0:? 'bInst1' ( in block{layout( location=6) in float f, layout( location=7) in float g, layout( location=8) in 4X4 matrix of float m})
0:? 'bInst2' ( in 3-element array of block{layout( location=12) in float f, layout( location=13) in float g})
0:? 'f' ( smooth in float)
@ -172,6 +263,7 @@ Linked fragment stage:
Shader version: 450
Requested GL_ARB_sparse_texture2
ERROR: node is still EOpNull!
0:8 Function Definition: main( ( global void)
0:8 Function Parameters:
@ -279,6 +371,12 @@ ERROR: node is still EOpNull!
0:? 'us2dmsa' ( uniform usampler2DMSArray)
0:? 'ii2dms' (layout( rgba32i) uniform iimage2DMS)
0:? 'i2dmsa' (layout( rgba32f) uniform image2DMSArray)
0:? 's2D' ( uniform sampler2D)
0:? 'is2DArray' ( uniform isampler2DArray)
0:? 's2DRectShadow' ( uniform sampler2DRectShadow)
0:? 'offsets' ( flat in 4-element array of 2-component vector of int)
0:? 'c2' ( smooth in 2-component vector of float)
0:? 'c3' ( smooth in 3-component vector of float)
0:? 'bInst1' ( in block{layout( location=6) in float f, layout( location=7) in float g, layout( location=8) in 4X4 matrix of float m})
0:? 'bInst2' ( in 3-element array of block{layout( location=12) in float f, layout( location=13) in float g})
0:? 'f' ( smooth in float)

4300
Test/baseResults/spv.float16Fetch.frag.out
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File diff suppressed because it is too large Load Diff

229
Test/baseResults/spv.sparseTexture.frag.out
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@ -2,7 +2,7 @@ spv.sparseTexture.frag
Validation failed
// Module Version 10000
// Generated by (magic number): 8000a
// Id's are bound by 438
// Id's are bound by 442
Capability Shader
Capability ImageGatherExtended
@ -12,7 +12,7 @@ Validation failed
Capability SampledCubeArray
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 33 48 89 365 393 405 423
EntryPoint Fragment 4 "main" 33 48 89 397 409 427
ExecutionMode 4 OriginUpperLeft
Source GLSL 450
SourceExtension "GL_ARB_sparse_texture2"
@ -40,13 +40,12 @@ Validation failed
Name 228 "is2DArray"
Name 261 "sCubeShadow"
Name 294 "s2DRectShadow"
Name 365 "offsets"
Name 390 "i2D"
Name 393 "ic2"
Name 402 "ii3D"
Name 405 "ic3"
Name 414 "i2DMS"
Name 423 "outColor"
Name 394 "i2D"
Name 397 "ic2"
Name 406 "ii3D"
Name 409 "ic3"
Name 418 "i2DMS"
Name 427 "outColor"
Decorate 29(s2D) DescriptorSet 0
Decorate 29(s2D) Binding 0
Decorate 33(c2) Location 0
@ -74,19 +73,17 @@ Validation failed
Decorate 261(sCubeShadow) Binding 3
Decorate 294(s2DRectShadow) DescriptorSet 0
Decorate 294(s2DRectShadow) Binding 5
Decorate 365(offsets) Flat
Decorate 365(offsets) Location 5
Decorate 390(i2D) DescriptorSet 0
Decorate 390(i2D) Binding 12
Decorate 393(ic2) Flat
Decorate 393(ic2) Location 3
Decorate 402(ii3D) DescriptorSet 0
Decorate 402(ii3D) Binding 13
Decorate 405(ic3) Flat
Decorate 405(ic3) Location 4
Decorate 414(i2DMS) DescriptorSet 0
Decorate 414(i2DMS) Binding 14
Decorate 423(outColor) Location 0
Decorate 394(i2D) DescriptorSet 0
Decorate 394(i2D) Binding 12
Decorate 397(ic2) Flat
Decorate 397(ic2) Location 3
Decorate 406(ii3D) DescriptorSet 0
Decorate 406(ii3D) Binding 13
Decorate 409(ic3) Flat
Decorate 409(ic3) Location 4
Decorate 418(i2DMS) DescriptorSet 0
Decorate 418(i2DMS) Binding 14
Decorate 427(outColor) Location 0
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 1
@ -189,31 +186,38 @@ Validation failed
340: 143(ivec2) ConstantComposite 192 192
362: 20(int) Constant 4
363: TypeArray 143(ivec2) 362
364: TypePointer Input 363
365(offsets): 364(ptr) Variable Input
388: TypeImage 10(float) 2D nonsampled format:Rgba32f
389: TypePointer UniformConstant 388
390(i2D): 389(ptr) Variable UniformConstant
392: TypePointer Input 143(ivec2)
393(ic2): 392(ptr) Variable Input
400: TypeImage 6(int) 3D nonsampled format:Rgba32i
401: TypePointer UniformConstant 400
402(ii3D): 401(ptr) Variable UniformConstant
404: TypePointer Input 129(ivec3)
405(ic3): 404(ptr) Variable Input
412: TypeImage 10(float) 2D multi-sampled nonsampled format:Rgba32f
413: TypePointer UniformConstant 412
414(i2DMS): 413(ptr) Variable UniformConstant
422: TypePointer Output 11(fvec4)
423(outColor): 422(ptr) Variable Output
425: TypeBool
364: 6(int) Constant 1
365: 143(ivec2) ConstantComposite 364 130
366: 143(ivec2) ConstantComposite 144 192
367: 6(int) Constant 15
368: 6(int) Constant 16
369: 143(ivec2) ConstantComposite 367 368
370: 6(int) Constant 4294967294
371: 143(ivec2) ConstantComposite 370 9
372: 363 ConstantComposite 365 366 369 371
392: TypeImage 10(float) 2D nonsampled format:Rgba32f
393: TypePointer UniformConstant 392
394(i2D): 393(ptr) Variable UniformConstant
396: TypePointer Input 143(ivec2)
397(ic2): 396(ptr) Variable Input
404: TypeImage 6(int) 3D nonsampled format:Rgba32i
405: TypePointer UniformConstant 404
406(ii3D): 405(ptr) Variable UniformConstant
408: TypePointer Input 129(ivec3)
409(ic3): 408(ptr) Variable Input
416: TypeImage 10(float) 2D multi-sampled nonsampled format:Rgba32f
417: TypePointer UniformConstant 416
418(i2DMS): 417(ptr) Variable UniformConstant
426: TypePointer Output 11(fvec4)
427(outColor): 426(ptr) Variable Output
429: TypeBool
4(main): 2 Function None 3
5: Label
8(resident): 7(ptr) Variable Function
13(texel): 12(ptr) Variable Function
18(itexel): 17(ptr) Variable Function
23(utexel): 22(ptr) Variable Function
427: 12(ptr) Variable Function
431: 12(ptr) Variable Function
Store 8(resident) 9
Store 13(texel) 15
Store 18(itexel) 19
@ -534,79 +538,76 @@ Validation failed
Store 8(resident) 359
360: 27 Load 29(s2D)
361: 31(fvec2) Load 33(c2)
366: 363 Load 365(offsets)
367: 35(ResType) ImageSparseGather 360 361 9 ConstOffsets 366
368: 11(fvec4) CompositeExtract 367 1
Store 13(texel) 368
369: 6(int) CompositeExtract 367 0
370: 6(int) Load 8(resident)
371: 6(int) BitwiseOr 370 369
Store 8(resident) 371
372: 226 Load 228(is2DArray)
373: 46(fvec3) Load 48(c3)
374: 363 Load 365(offsets)
375: 62(ResType) ImageSparseGather 372 373 130 ConstOffsets 374
376: 16(ivec4) CompositeExtract 375 1
Store 18(itexel) 376
377: 6(int) CompositeExtract 375 0
378: 6(int) Load 8(resident)
379: 6(int) BitwiseOr 378 377
Store 8(resident) 379
380: 292 Load 294(s2DRectShadow)
381: 31(fvec2) Load 33(c2)
382: 363 Load 365(offsets)
383: 35(ResType) ImageSparseDrefGather 380 381 50 ConstOffsets 382
384: 11(fvec4) CompositeExtract 383 1
Store 13(texel) 384
385: 6(int) CompositeExtract 383 0
386: 6(int) Load 8(resident)
387: 6(int) BitwiseOr 386 385
Store 8(resident) 387
391: 388 Load 390(i2D)
394: 143(ivec2) Load 393(ic2)
395: 35(ResType) ImageSparseRead 391 394
396: 11(fvec4) CompositeExtract 395 1
Store 13(texel) 396
397: 6(int) CompositeExtract 395 0
398: 6(int) Load 8(resident)
399: 6(int) BitwiseOr 398 397
Store 8(resident) 399
403: 400 Load 402(ii3D)
406: 129(ivec3) Load 405(ic3)
407: 62(ResType) ImageSparseRead 403 406
408: 16(ivec4) CompositeExtract 407 1
Store 18(itexel) 408
409: 6(int) CompositeExtract 407 0
410: 6(int) Load 8(resident)
411: 6(int) BitwiseOr 410 409
Store 8(resident) 411
415: 412 Load 414(i2DMS)
416: 143(ivec2) Load 393(ic2)
417: 35(ResType) ImageSparseRead 415 416 Sample 144
418: 11(fvec4) CompositeExtract 417 1
Store 13(texel) 418
419: 6(int) CompositeExtract 417 0
420: 6(int) Load 8(resident)
421: 6(int) BitwiseOr 420 419
Store 8(resident) 421
373: 35(ResType) ImageSparseGather 360 361 9 ConstOffsets 372
374: 11(fvec4) CompositeExtract 373 1
Store 13(texel) 374
375: 6(int) CompositeExtract 373 0
376: 6(int) Load 8(resident)
377: 6(int) BitwiseOr 376 375
Store 8(resident) 377
378: 226 Load 228(is2DArray)
379: 46(fvec3) Load 48(c3)
380: 62(ResType) ImageSparseGather 378 379 130 ConstOffsets 372
381: 16(ivec4) CompositeExtract 380 1
Store 18(itexel) 381
382: 6(int) CompositeExtract 380 0
383: 6(int) Load 8(resident)
384: 6(int) BitwiseOr 383 382
Store 8(resident) 384
385: 292 Load 294(s2DRectShadow)
386: 31(fvec2) Load 33(c2)
387: 35(ResType) ImageSparseDrefGather 385 386 50 ConstOffsets 372
388: 11(fvec4) CompositeExtract 387 1
Store 13(texel) 388
389: 6(int) CompositeExtract 387 0
390: 6(int) Load 8(resident)
391: 6(int) BitwiseOr 390 389
Store 8(resident) 391
395: 392 Load 394(i2D)
398: 143(ivec2) Load 397(ic2)
399: 35(ResType) ImageSparseRead 395 398
400: 11(fvec4) CompositeExtract 399 1
Store 13(texel) 400
401: 6(int) CompositeExtract 399 0
402: 6(int) Load 8(resident)
403: 6(int) BitwiseOr 402 401
Store 8(resident) 403
407: 404 Load 406(ii3D)
410: 129(ivec3) Load 409(ic3)
411: 62(ResType) ImageSparseRead 407 410
412: 16(ivec4) CompositeExtract 411 1
Store 18(itexel) 412
413: 6(int) CompositeExtract 411 0
414: 6(int) Load 8(resident)
415: 6(int) BitwiseOr 414 413
Store 8(resident) 415
419: 416 Load 418(i2DMS)
420: 143(ivec2) Load 397(ic2)
421: 35(ResType) ImageSparseRead 419 420 Sample 144
422: 11(fvec4) CompositeExtract 421 1
Store 13(texel) 422
423: 6(int) CompositeExtract 421 0
424: 6(int) Load 8(resident)
426: 425(bool) ImageSparseTexelsResident 424
SelectionMerge 429 None
BranchConditional 426 428 431
428: Label
430: 11(fvec4) Load 13(texel)
Store 427 430
Branch 429
431: Label
432: 16(ivec4) Load 18(itexel)
433: 11(fvec4) ConvertSToF 432
434: 21(ivec4) Load 23(utexel)
435: 11(fvec4) ConvertUToF 434
436: 11(fvec4) FAdd 433 435
Store 427 436
Branch 429
429: Label
437: 11(fvec4) Load 427
Store 423(outColor) 437
425: 6(int) BitwiseOr 424 423
Store 8(resident) 425
428: 6(int) Load 8(resident)
430: 429(bool) ImageSparseTexelsResident 428
SelectionMerge 433 None
BranchConditional 430 432 435
432: Label
434: 11(fvec4) Load 13(texel)
Store 431 434
Branch 433
435: Label
436: 16(ivec4) Load 18(itexel)
437: 11(fvec4) ConvertSToF 436
438: 21(ivec4) Load 23(utexel)
439: 11(fvec4) ConvertUToF 438
440: 11(fvec4) FAdd 437 439
Store 431 440
Branch 433
433: Label
441: 11(fvec4) Load 431
Store 427(outColor) 441
Return
FunctionEnd

25
Test/spv.float16Fetch.frag
View File

@ -889,19 +889,20 @@ f16vec4 testSparseTextureGatherOffset()
f16vec4 testSparseTextureGatherOffsets()
{
f16vec4 texel = f16vec4(0.0hf);
const ivec2 constOffsets[4] = ivec2[4](ivec2(1,2), ivec2(3,4), ivec2(15,16), ivec2(-2,0));
sparseTextureGatherOffsetsARB(s2D, c2, offsets, texel, 0);
sparseTextureGatherOffsetsARB(s2D, f16c2, offsets, texel, 0, f16bias);
sparseTextureGatherOffsetsARB(s2DArray, c3, offsets, texel, 0);
sparseTextureGatherOffsetsARB(s2DArray, f16c3, offsets, texel, 0, f16bias);
sparseTextureGatherOffsetsARB(s2DRect, c2, offsets, texel, 0);
sparseTextureGatherOffsetsARB(s2DRect, f16c2, offsets, texel, 0);
sparseTextureGatherOffsetsARB(s2DShadow, c2, compare, offsets, texel);
sparseTextureGatherOffsetsARB(s2DShadow, f16c2, compare, offsets, texel);
sparseTextureGatherOffsetsARB(s2DArrayShadow, c3, compare, offsets, texel);
sparseTextureGatherOffsetsARB(s2DArrayShadow, f16c3, compare, offsets, texel);
sparseTextureGatherOffsetsARB(s2DRectShadow, c2, compare, offsets, texel);
sparseTextureGatherOffsetsARB(s2DRectShadow, f16c2, compare, offsets, texel);
sparseTextureGatherOffsetsARB(s2D, c2, constOffsets, texel, 0);
sparseTextureGatherOffsetsARB(s2D, f16c2, constOffsets, texel, 0, f16bias);
sparseTextureGatherOffsetsARB(s2DArray, c3, constOffsets, texel, 0);
sparseTextureGatherOffsetsARB(s2DArray, f16c3, constOffsets, texel, 0, f16bias);
sparseTextureGatherOffsetsARB(s2DRect, c2, constOffsets, texel, 0);
sparseTextureGatherOffsetsARB(s2DRect, f16c2, constOffsets, texel, 0);
sparseTextureGatherOffsetsARB(s2DShadow, c2, compare, constOffsets, texel);
sparseTextureGatherOffsetsARB(s2DShadow, f16c2, compare, constOffsets, texel);
sparseTextureGatherOffsetsARB(s2DArrayShadow, c3, compare, constOffsets, texel);
sparseTextureGatherOffsetsARB(s2DArrayShadow, f16c3, compare, constOffsets, texel);
sparseTextureGatherOffsetsARB(s2DRectShadow, c2, compare, constOffsets, texel);
sparseTextureGatherOffsetsARB(s2DRectShadow, f16c2, compare, constOffsets, texel);
return texel;
}

9
Test/spv.sparseTexture.frag
View File

@ -27,8 +27,6 @@ in vec4 c4;
in flat ivec2 ic2;
in flat ivec3 ic3;
in flat ivec2 offsets[4];
out vec4 outColor;
void main()
@ -79,9 +77,10 @@ void main()
resident |= sparseTextureGatherOffsetARB(is2DArray, c3, ivec2(5), itexel, 2);
resident |= sparseTextureGatherOffsetARB(s2DRectShadow, c2, 2.0, ivec2(7), texel);
resident |= sparseTextureGatherOffsetsARB(s2D, c2, offsets, texel);
resident |= sparseTextureGatherOffsetsARB(is2DArray, c3, offsets, itexel, 2);
resident |= sparseTextureGatherOffsetsARB(s2DRectShadow, c2, 2.0, offsets, texel);
const ivec2 constOffsets[4] = ivec2[4](ivec2(1,2), ivec2(3,4), ivec2(15,16), ivec2(-2,0));
resident |= sparseTextureGatherOffsetsARB(s2D, c2, constOffsets, texel);
resident |= sparseTextureGatherOffsetsARB(is2DArray, c3, constOffsets, itexel, 2);
resident |= sparseTextureGatherOffsetsARB(s2DRectShadow, c2, 2.0, constOffsets, texel);
resident |= sparseImageLoadARB(i2D, ic2, texel);
resident |= sparseImageLoadARB(ii3D, ic3, itexel);

8
glslang/MachineIndependent/ParseHelper.cpp
View File

@ -2096,7 +2096,13 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
profileRequires(loc, ~EEsProfile, 450, nullptr, feature);
requireExtensions(loc, 1, &E_GL_AMD_texture_gather_bias_lod, feature);
}
// As per GL_ARB_sparse_texture2 extension "Offsets" parameter must be constant integral expression
// for sparseTextureGatherOffsetsARB just as textureGatherOffsets
if (callNode.getOp() == EOpSparseTextureGatherOffsets) {
int offsetsArg = arg0->getType().getSampler().shadow ? 3 : 2;
if (!(*argp)[offsetsArg]->getAsConstantUnion())
error(loc, "argument must be compile-time constant", "offsets", "");
}
break;
}