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SPV: Support the new OpCode - OpImageSparseRead

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This commit is contained in:
Rex Xu 2016-02-19 22:24:03 +08:00
parent 5047c6f7a7
commit 5eafa472d3
3 changed files with 116 additions and 33 deletions
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32
SPIRV/GlslangToSpv.cpp
View File

@ -2087,7 +2087,7 @@ void TGlslangToSpvTraverser::translateArguments(const glslang::TIntermAggregate&
glslang::TSampler sampler = {}; glslang::TSampler sampler = {};
bool cubeCompare = false; bool cubeCompare = false;
if (node.isTexture()) { if (node.isTexture() || node.isImage()) {
sampler = glslangArguments[0]->getAsTyped()->getType().getSampler(); sampler = glslangArguments[0]->getAsTyped()->getType().getSampler();
cubeCompare = sampler.dim == glslang::EsdCube && sampler.arrayed && sampler.shadow; cubeCompare = sampler.dim == glslang::EsdCube && sampler.arrayed && sampler.shadow;
} }
@ -2110,6 +2110,10 @@ void TGlslangToSpvTraverser::translateArguments(const glslang::TIntermAggregate&
if (i == 0) if (i == 0)
lvalue = true; lvalue = true;
break; break;
case glslang::EOpSparseImageLoad:
if ((sampler.ms && i == 3) || (! sampler.ms && i == 2))
lvalue = true;
break;
case glslang::EOpSparseTexture: case glslang::EOpSparseTexture:
if ((cubeCompare && i == 3) || (! cubeCompare && i == 2)) if ((cubeCompare && i == 3) || (! cubeCompare && i == 2))
lvalue = true; lvalue = true;
@ -2253,9 +2257,9 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
operands.push_back(spv::ImageOperandsSampleMask); operands.push_back(spv::ImageOperandsSampleMask);
operands.push_back(*opIt); operands.push_back(*opIt);
} }
return builder.createOp(spv::OpImageRead, convertGlslangToSpvType(node->getType()), operands);
if (builder.getImageTypeFormat(builder.getImageType(operands.front())) == spv::ImageFormatUnknown) if (builder.getImageTypeFormat(builder.getImageType(operands.front())) == spv::ImageFormatUnknown)
builder.addCapability(spv::CapabilityStorageImageReadWithoutFormat); builder.addCapability(spv::CapabilityStorageImageReadWithoutFormat);
return builder.createOp(spv::OpImageRead, convertGlslangToSpvType(node->getType()), operands);
} else if (node->getOp() == glslang::EOpImageStore) { } else if (node->getOp() == glslang::EOpImageStore) {
if (sampler.ms) { if (sampler.ms) {
operands.push_back(*(opIt + 1)); operands.push_back(*(opIt + 1));
@ -2267,9 +2271,27 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
if (builder.getImageTypeFormat(builder.getImageType(operands.front())) == spv::ImageFormatUnknown) if (builder.getImageTypeFormat(builder.getImageType(operands.front())) == spv::ImageFormatUnknown)
builder.addCapability(spv::CapabilityStorageImageWriteWithoutFormat); builder.addCapability(spv::CapabilityStorageImageWriteWithoutFormat);
return spv::NoResult; return spv::NoResult;
} else if (node->isSparseImage()) { } else if (node->getOp() == glslang::EOpSparseImageLoad) {
spv::MissingFunctionality("sparse image functions"); builder.addCapability(spv::CapabilitySparseResidency);
return spv::NoResult; if (builder.getImageTypeFormat(builder.getImageType(operands.front())) == spv::ImageFormatUnknown)
builder.addCapability(spv::CapabilityStorageImageReadWithoutFormat);
if (sampler.ms) {
operands.push_back(spv::ImageOperandsSampleMask);
operands.push_back(*opIt++);
}
// Create the return type that was a special structure
spv::Id texelOut = *opIt;
spv::Id typeId0 = convertGlslangToSpvType(node->getType());
spv::Id typeId1 = builder.getDerefTypeId(texelOut);
spv::Id resultTypeId = builder.makeStructResultType(typeId0, typeId1);
spv::Id resultId = builder.createOp(spv::OpImageSparseRead, resultTypeId, operands);
// Decode the return type
builder.createStore(builder.createCompositeExtract(resultId, typeId1, 1), texelOut);
return builder.createCompositeExtract(resultId, typeId0, 0);
} else { } else {
// Process image atomic operations // Process image atomic operations

102
Test/baseResults/spv.sparseTexture.frag.out
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@ -7,7 +7,7 @@ Linked fragment stage:
// Module Version 10000 // Module Version 10000
// Generated by (magic number): 80001 // Generated by (magic number): 80001
// Id's are bound by 399 // Id's are bound by 433
Capability Shader Capability Shader
Capability SampledRect Capability SampledRect
@ -15,7 +15,7 @@ Linked fragment stage:
Capability SampledCubeArray Capability SampledCubeArray
1: ExtInstImport "GLSL.std.450" 1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450 MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 33 48 89 360 384 EntryPoint Fragment 4 "main" 33 48 89 360 388 400 418
ExecutionMode 4 OriginUpperLeft ExecutionMode 4 OriginUpperLeft
Source GLSL 450 Source GLSL 450
SourceExtension "GL_ARB_sparse_texture2" SourceExtension "GL_ARB_sparse_texture2"
@ -44,7 +44,12 @@ Linked fragment stage:
Name 256 "sCubeShadow" Name 256 "sCubeShadow"
Name 289 "s2DRectShadow" Name 289 "s2DRectShadow"
Name 360 "offsets" Name 360 "offsets"
Name 384 "outColor" Name 385 "i2D"
Name 388 "ic2"
Name 397 "ii3D"
Name 400 "ic3"
Name 409 "i2DMS"
Name 418 "outColor"
Decorate 29(s2D) DescriptorSet 0 Decorate 29(s2D) DescriptorSet 0
Decorate 44(s3D) DescriptorSet 0 Decorate 44(s3D) DescriptorSet 0
Decorate 59(isCube) DescriptorSet 0 Decorate 59(isCube) DescriptorSet 0
@ -58,6 +63,11 @@ Linked fragment stage:
Decorate 256(sCubeShadow) DescriptorSet 0 Decorate 256(sCubeShadow) DescriptorSet 0
Decorate 289(s2DRectShadow) DescriptorSet 0 Decorate 289(s2DRectShadow) DescriptorSet 0
Decorate 360(offsets) Flat Decorate 360(offsets) Flat
Decorate 385(i2D) DescriptorSet 0
Decorate 388(ic2) Flat
Decorate 397(ii3D) DescriptorSet 0
Decorate 400(ic3) Flat
Decorate 409(i2DMS) DescriptorSet 0
2: TypeVoid 2: TypeVoid
3: TypeFunction 2 3: TypeFunction 2
6: TypeInt 32 1 6: TypeInt 32 1
@ -162,16 +172,29 @@ Linked fragment stage:
358: TypeArray 143(ivec2) 357 358: TypeArray 143(ivec2) 357
359: TypePointer Input 358 359: TypePointer Input 358
360(offsets): 359(ptr) Variable Input 360(offsets): 359(ptr) Variable Input
383: TypePointer Output 11(fvec4) 383: TypeImage 10(float) 2D nonsampled format:Rgba32f
384(outColor): 383(ptr) Variable Output 384: TypePointer UniformConstant 383
387: TypeBool 385(i2D): 384(ptr) Variable UniformConstant
387: TypePointer Input 143(ivec2)
388(ic2): 387(ptr) Variable Input
395: TypeImage 6(int) 3D nonsampled format:Rgba32i
396: TypePointer UniformConstant 395
397(ii3D): 396(ptr) Variable UniformConstant
399: TypePointer Input 129(ivec3)
400(ic3): 399(ptr) Variable Input
407: TypeImage 10(float) 2D multi-sampled nonsampled format:Rgba32f
408: TypePointer UniformConstant 407
409(i2DMS): 408(ptr) Variable UniformConstant
417: TypePointer Output 11(fvec4)
418(outColor): 417(ptr) Variable Output
421: TypeBool
4(main): 2 Function None 3 4(main): 2 Function None 3
5: Label 5: Label
8(resident): 7(ptr) Variable Function 8(resident): 7(ptr) Variable Function
13(texel): 12(ptr) Variable Function 13(texel): 12(ptr) Variable Function
18(itexel): 17(ptr) Variable Function 18(itexel): 17(ptr) Variable Function
23(utexel): 22(ptr) Variable Function 23(utexel): 22(ptr) Variable Function
385: 12(ptr) Variable Function 419: 12(ptr) Variable Function
Store 8(resident) 9 Store 8(resident) 9
Store 13(texel) 15 Store 13(texel) 15
Store 18(itexel) 19 Store 18(itexel) 19
@ -515,24 +538,51 @@ Linked fragment stage:
381: 6(int) Load 8(resident) 381: 6(int) Load 8(resident)
382: 6(int) BitwiseOr 381 380 382: 6(int) BitwiseOr 381 380
Store 8(resident) 382 Store 8(resident) 382
386: 6(int) Load 8(resident) 386: 383 Load 385(i2D)
388: 387(bool) ImageSparseTexelsResident 386 389: 143(ivec2) Load 388(ic2)
SelectionMerge 390 None 390: 35(ResType) ImageSparseRead 386 389
BranchConditional 388 389 392 391: 11(fvec4) CompositeExtract 390 1
389: Label Store 13(texel) 391
391: 11(fvec4) Load 13(texel) 392: 6(int) CompositeExtract 390 0
Store 385 391 393: 6(int) Load 8(resident)
Branch 390 394: 6(int) BitwiseOr 393 392
392: Label Store 8(resident) 394
393: 16(ivec4) Load 18(itexel) 398: 395 Load 397(ii3D)
394: 11(fvec4) ConvertSToF 393 401: 129(ivec3) Load 400(ic3)
395: 21(ivec4) Load 23(utexel) 402: 62(ResType) ImageSparseRead 398 401
396: 11(fvec4) ConvertUToF 395 403: 16(ivec4) CompositeExtract 402 1
397: 11(fvec4) FAdd 394 396 Store 18(itexel) 403
Store 385 397 404: 6(int) CompositeExtract 402 0
Branch 390 405: 6(int) Load 8(resident)
390: Label 406: 6(int) BitwiseOr 405 404
398: 11(fvec4) Load 385 Store 8(resident) 406
Store 384(outColor) 398 410: 407 Load 409(i2DMS)
411: 143(ivec2) Load 388(ic2)
412: 35(ResType) ImageSparseRead 410 411 Sample 144
413: 11(fvec4) CompositeExtract 412 1
Store 13(texel) 413
414: 6(int) CompositeExtract 412 0
415: 6(int) Load 8(resident)
416: 6(int) BitwiseOr 415 414
Store 8(resident) 416
420: 6(int) Load 8(resident)
422: 421(bool) ImageSparseTexelsResident 420
SelectionMerge 424 None
BranchConditional 422 423 426
423: Label
425: 11(fvec4) Load 13(texel)
Store 419 425
Branch 424
426: Label
427: 16(ivec4) Load 18(itexel)
428: 11(fvec4) ConvertSToF 427
429: 21(ivec4) Load 23(utexel)
430: 11(fvec4) ConvertUToF 429
431: 11(fvec4) FAdd 428 430
Store 419 431
Branch 424
424: Label
432: 11(fvec4) Load 419
Store 418(outColor) 432
Return Return
FunctionEnd FunctionEnd

11
Test/spv.sparseTexture.frag
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@ -16,10 +16,17 @@ uniform isampler2DArray is2DArray;
uniform usamplerCubeArray usCubeArray; uniform usamplerCubeArray usCubeArray;
uniform usampler2DRect us2DRect; uniform usampler2DRect us2DRect;
layout(rgba32f) uniform image2D i2D;
layout(rgba32i) uniform iimage3D ii3D;
layout(rgba32f) uniform image2DMS i2DMS;
in vec2 c2; in vec2 c2;
in vec3 c3; in vec3 c3;
in vec4 c4; in vec4 c4;
in flat ivec2 ic2;
in flat ivec3 ic3;
in flat ivec2 offsets[4]; in flat ivec2 offsets[4];
out vec4 outColor; out vec4 outColor;
@ -76,5 +83,9 @@ void main()
resident |= sparseTextureGatherOffsetsARB(is2DArray, c3, offsets, itexel, 2); resident |= sparseTextureGatherOffsetsARB(is2DArray, c3, offsets, itexel, 2);
resident |= sparseTextureGatherOffsetsARB(s2DRectShadow, c2, 2.0, offsets, texel); resident |= sparseTextureGatherOffsetsARB(s2DRectShadow, c2, 2.0, offsets, texel);
resident |= sparseImageLoadARB(i2D, ic2, texel);
resident |= sparseImageLoadARB(ii3D, ic3, itexel);
resident |= sparseImageLoadARB(i2DMS, ic2, 3, texel);
outColor = sparseTexelsResidentARB(resident) ? texel : vec4(itexel) + vec4(utexel); outColor = sparseTexelsResidentARB(resident) ? texel : vec4(itexel) + vec4(utexel);
} }