Skip to content

G
glslang
Unverified Commit 142cb87f by John Kessenich Committed by GitHub
Options

Merge pull request #2387 from BNieuwenhuizen/nonuniform

NonUniform SPIR-V fixes.
parents 740ae9f6 8eb0bdce
Showing with 145 additions and 93 deletions
SPIRV/GlslangToSpv.cpp
......@@ -2308,7 +2308,8 @@ bool TGlslangToSpvTraverser::visitUnary(glslang::TVisit /* visit */, glslang::TI
// The result of operation is always stored, but conditionally the
// consumed result. The consumed result is always an r-value.
builder.accessChainStore(result);
builder.accessChainStore(result,
TranslateNonUniformDecoration(node->getOperand()->getType().getQualifier()));
builder.clearAccessChain();
if (node->getOp() == glslang::EOpPreIncrement ||
node->getOp() == glslang::EOpPreDecrement)
......@@ -2384,6 +2385,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
spv::Id invertedType = spv::NoType; // to use to override the natural type of the node
std::vector<spv::Builder::AccessChain> complexLvalues; // for holding swizzling l-values too complex for
// SPIR-V, for an out parameter
std::vector<glslang::TQualifier> complexLValueQualifiers;
std::vector<spv::Id> temporaryLvalues; // temporaries to pass, as proxies for complexLValues
auto resultType = [&invertedType, &node, this](){ return invertedType != spv::NoType ?
......@@ -2627,6 +2629,10 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
else
constructed = builder.createConstructor(precision, arguments, resultType());
if (node->getType().getQualifier().isNonUniform()) {
builder.addDecoration(constructed, spv::DecorationNonUniformEXT);
}
builder.clearAccessChain();
builder.setAccessChainRValue(constructed);
......@@ -3001,6 +3007,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
// receive the result, and must later swizzle that into the original
// l-value.
complexLvalues.push_back(builder.getAccessChain());
complexLValueQualifiers.push_back(glslangOperands[arg]->getAsTyped()->getType().getQualifier());
temporaryLvalues.push_back(builder.createVariable(
spv::NoPrecision, spv::StorageClassFunction,
builder.accessChainGetInferredType(), "swizzleTemp"));
......@@ -3105,7 +3112,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
for (unsigned int i = 0; i < temporaryLvalues.size(); ++i) {
builder.setAccessChain(complexLvalues[i]);
builder.accessChainStore(builder.createLoad(temporaryLvalues[i], spv::NoPrecision));
builder.accessChainStore(builder.createLoad(temporaryLvalues[i], spv::NoPrecision), TranslateNonUniformDecoration(complexLValueQualifiers[i]));
}
}
......@@ -4170,7 +4177,7 @@ void TGlslangToSpvTraverser::accessChainStore(const glslang::TType& type, spv::I
unsigned int alignment = builder.getAccessChain().alignment;
alignment |= type.getBufferReferenceAlignment();
builder.accessChainStore(rvalue,
builder.accessChainStore(rvalue, TranslateNonUniformDecoration(type.getQualifier()),
spv::MemoryAccessMask(TranslateMemoryAccess(coherentFlags) &
~spv::MemoryAccessMakePointerVisibleKHRMask),
TranslateMemoryScope(coherentFlags), alignment);
......@@ -4766,12 +4773,15 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
const bool isUnsignedResult = node->getType().getBasicType() == glslang::EbtUint;
if (builder.isSampledImage(params.sampler) &&
((cracked.query && node->getOp() != glslang::EOpTextureQueryLod) || cracked.fragMask || cracked.fetch)) {
params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
if (imageType.getQualifier().isNonUniform()) {
builder.addDecoration(params.sampler, spv::DecorationNonUniformEXT);
}
}
// Check for queries
if (cracked.query) {
// OpImageQueryLod works on a sampled image, for other queries the image has to be extracted first
if (node->getOp() != glslang::EOpTextureQueryLod && builder.isSampledImage(params.sampler))
params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
switch (node->getOp()) {
case glslang::EOpImageQuerySize:
case glslang::EOpTextureQuerySize:
......@@ -5025,10 +5035,6 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
auto opIt = arguments.begin();
std::vector<spv::Id> operands;
// Extract the image if necessary
if (builder.isSampledImage(params.sampler))
params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
operands.push_back(params.sampler);
++opIt;
......@@ -5089,13 +5095,6 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
bias = true;
}
// See if the sampler param should really be just the SPV image part
if (cracked.fetch) {
// a fetch needs to have the image extracted first
if (builder.isSampledImage(params.sampler))
params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
}
#ifndef GLSLANG_WEB
if (cracked.gather) {
const auto& sourceExtensions = glslangIntermediate->getRequestedExtensions();
......@@ -5255,7 +5254,7 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
builder.accessChainPush(builder.makeIntConstant(i), flags, 0);
builder.accessChainStore(builder.createCompositeExtract(res, builder.getContainedTypeId(resType, i+1),
i+1));
i+1), TranslateNonUniformDecoration(imageType.getQualifier()));
}
return builder.createCompositeExtract(res, resultType(), 0);
}
......
SPIRV/SpvBuilder.cpp
......@@ -2761,12 +2761,14 @@ void Builder::accessChainPushSwizzle(std::vector<unsigned>& swizzle, Id preSwizz
}
// Comments in header
void Builder::accessChainStore(Id rvalue, spv::MemoryAccessMask memoryAccess, spv::Scope scope, unsigned int alignment)
void Builder::accessChainStore(Id rvalue, Decoration nonUniform, spv::MemoryAccessMask memoryAccess, spv::Scope scope, unsigned int alignment)
{
assert(accessChain.isRValue == false);
transferAccessChainSwizzle(true);
Id base = collapseAccessChain();
addDecoration(base, nonUniform);
Id source = rvalue;
// dynamic component should be gone
......
SPIRV/SpvBuilder.h
......@@ -721,7 +721,8 @@ public:
}
// use accessChain and swizzle to store value
void accessChainStore(Id rvalue, spv::MemoryAccessMask memoryAccess = spv::MemoryAccessMaskNone,
void accessChainStore(Id rvalue, Decoration nonUniform,
spv::MemoryAccessMask memoryAccess = spv::MemoryAccessMaskNone,
spv::Scope scope = spv::ScopeMax, unsigned int alignment = 0);
// use accessChain and swizzle to load an r-value
......
Test/baseResults/spv.nonuniform.frag.out
spv.nonuniform.frag
// Module Version 10000
// Generated by (magic number): 8000a
// Id's are bound by 212
// Id's are bound by 235
Capability Shader
Capability InputAttachment
......@@ -22,7 +22,7 @@ spv.nonuniform.frag
Extension "SPV_EXT_descriptor_indexing"
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 35 92
EntryPoint Fragment 4 "main" 35 92 182
ExecutionMode 4 OriginUpperLeft
Source GLSL 450
SourceExtension "GL_EXT_nonuniform_qualifier"
......@@ -53,20 +53,26 @@ spv.nonuniform.frag
Name 139 "inputAttachment"
Name 149 "uniformTexelBuffer"
Name 160 "storageTexelBuffer"
Name 170 "v"
Name 185 "uv"
Name 195 "m"
Name 203 "S"
MemberName 203(S) 0 "a"
Name 205 "s"
Name 171 "uniformTexArr"
Name 178 "uniformSampler"
Name 182 "inTexcoord"
Name 190 "v"
Name 205 "uv"
Name 215 "m"
Name 223 "S"
MemberName 223(S) 0 "a"
Name 225 "s"
Decorate 9(nupi) DecorationNonUniformEXT
Decorate 13 DecorationNonUniformEXT
Decorate 17(nu_li) DecorationNonUniformEXT
Decorate 17(nu_li) DecorationNonUniformEXT
Decorate 19 DecorationNonUniformEXT
Decorate 18(param) DecorationNonUniformEXT
Decorate 17(nu_li) DecorationNonUniformEXT
Decorate 24 DecorationNonUniformEXT
Decorate 28 DecorationNonUniformEXT
Decorate 29 DecorationNonUniformEXT
Decorate 17(nu_li) DecorationNonUniformEXT
Decorate 35(nu_inv4) Location 0
Decorate 35(nu_inv4) DecorationNonUniformEXT
Decorate 39 DecorationNonUniformEXT
......@@ -126,35 +132,48 @@ spv.nonuniform.frag
Decorate 150 DecorationNonUniformEXT
Decorate 151 DecorationNonUniformEXT
Decorate 152 DecorationNonUniformEXT
Decorate 153 DecorationNonUniformEXT
Decorate 160(storageTexelBuffer) DescriptorSet 0
Decorate 160(storageTexelBuffer) Binding 9
Decorate 92(nu_ii) DecorationNonUniformEXT
Decorate 161 DecorationNonUniformEXT
Decorate 162 DecorationNonUniformEXT
Decorate 163 DecorationNonUniformEXT
Decorate 170(v) DecorationNonUniformEXT
Decorate 171(uniformTexArr) DescriptorSet 0
Decorate 171(uniformTexArr) Binding 10
Decorate 92(nu_ii) DecorationNonUniformEXT
Decorate 172 DecorationNonUniformEXT
Decorate 173 DecorationNonUniformEXT
Decorate 174 DecorationNonUniformEXT
Decorate 175 DecorationNonUniformEXT
Decorate 179 DecorationNonUniformEXT
Decorate 180 DecorationNonUniformEXT
Decorate 181 DecorationNonUniformEXT
Decorate 182 DecorationNonUniformEXT
Decorate 178(uniformSampler) DescriptorSet 0
Decorate 178(uniformSampler) Binding 11
Decorate 182(inTexcoord) Location 2
Decorate 190(v) DecorationNonUniformEXT
Decorate 192 DecorationNonUniformEXT
Decorate 193 DecorationNonUniformEXT
Decorate 194 DecorationNonUniformEXT
Decorate 195 DecorationNonUniformEXT
Decorate 199 DecorationNonUniformEXT
Decorate 200 DecorationNonUniformEXT
Decorate 201 DecorationNonUniformEXT
Decorate 202 DecorationNonUniformEXT
Decorate 92(nu_ii) DecorationNonUniformEXT
Decorate 186 DecorationNonUniformEXT
Decorate 187 DecorationNonUniformEXT
Decorate 188 DecorationNonUniformEXT
Decorate 189 DecorationNonUniformEXT
Decorate 190 DecorationNonUniformEXT
Decorate 195(m) DecorationNonUniformEXT
Decorate 196 DecorationNonUniformEXT
Decorate 197 DecorationNonUniformEXT
Decorate 205(s) DecorationNonUniformEXT
Decorate 206 DecorationNonUniformEXT
Decorate 207 DecorationNonUniformEXT
Decorate 208 DecorationNonUniformEXT
Decorate 209 DecorationNonUniformEXT
Decorate 210 DecorationNonUniformEXT
Decorate 215(m) DecorationNonUniformEXT
Decorate 216 DecorationNonUniformEXT
Decorate 217 DecorationNonUniformEXT
Decorate 225(s) DecorationNonUniformEXT
Decorate 226 DecorationNonUniformEXT
Decorate 227 DecorationNonUniformEXT
Decorate 228 DecorationNonUniformEXT
Decorate 229 DecorationNonUniformEXT
Decorate 92(nu_ii) DecorationNonUniformEXT
Decorate 232 DecorationNonUniformEXT
Decorate 234 DecorationNonUniformEXT
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 1
......@@ -224,14 +243,24 @@ spv.nonuniform.frag
158: TypeRuntimeArray 75
159: TypePointer UniformConstant 158
160(storageTexelBuffer): 159(ptr) Variable UniformConstant
168: TypeVector 6(int) 4
169: TypePointer Function 168(ivec4)
171: 36(int) Constant 1
178: 36(int) Constant 2
193: TypeMatrix 33(fvec4) 4
194: TypePointer Function 193
203(S): TypeStruct 6(int)
204: TypePointer Function 203(S)
168: 36(int) Constant 8
169: TypeArray 108 168
170: TypePointer UniformConstant 169
171(uniformTexArr): 170(ptr) Variable UniformConstant
173: TypePointer UniformConstant 108
176: TypeSampler
177: TypePointer UniformConstant 176
178(uniformSampler): 177(ptr) Variable UniformConstant
181: TypePointer Input 117(fvec2)
182(inTexcoord): 181(ptr) Variable Input
188: TypeVector 6(int) 4
189: TypePointer Function 188(ivec4)
191: 36(int) Constant 1
198: 36(int) Constant 2
213: TypeMatrix 33(fvec4) 4
214: TypePointer Function 213
223(S): TypeStruct 6(int)
224: TypePointer Function 223(S)
4(main): 2 Function None 3
5: Label
16(a): 7(ptr) Variable Function
......@@ -241,10 +270,10 @@ spv.nonuniform.frag
32(b): 31(ptr) Variable Function
41(nu_gf): 31(ptr) Variable Function
48(dyn_i): 7(ptr) Variable Function
170(v): 169(ptr) Variable Function
185(uv): 169(ptr) Variable Function
195(m): 194(ptr) Variable Function
205(s): 204(ptr) Variable Function
190(v): 189(ptr) Variable Function
205(uv): 189(ptr) Variable Function
215(m): 214(ptr) Variable Function
225(s): 224(ptr) Variable Function
19: 6(int) Load 17(nu_li)
Store 18(param) 19
21: 6(int) FunctionCall 11(foo(i1;i1;) 18(param) 20(param)
......@@ -341,43 +370,58 @@ spv.nonuniform.frag
166: 30(float) Load 32(b)
167: 30(float) FAdd 166 165
Store 32(b) 167
172: 7(ptr) AccessChain 170(v) 171
173: 6(int) Load 172
174: 94(ptr) AccessChain 90(uniformBuffer) 173 53
175: 30(float) Load 174
176: 30(float) Load 32(b)
177: 30(float) FAdd 176 175
Store 32(b) 177
179: 7(ptr) AccessChain 170(v) 178
180: 6(int) Load 179
181: 94(ptr) AccessChain 90(uniformBuffer) 180 53
182: 30(float) Load 181
183: 30(float) Load 32(b)
184: 30(float) FAdd 183 182
Store 32(b) 184
186: 6(int) Load 92(nu_ii)
187: 7(ptr) AccessChain 185(uv) 186
188: 6(int) Load 187
189: 94(ptr) AccessChain 90(uniformBuffer) 188 53
190: 30(float) Load 189
191: 30(float) Load 32(b)
192: 30(float) FAdd 191 190
Store 32(b) 192
196: 31(ptr) AccessChain 195(m) 26 178
197: 30(float) Load 196
198: 6(int) ConvertFToS 197
199: 94(ptr) AccessChain 90(uniformBuffer) 198 53
200: 30(float) Load 199
201: 30(float) Load 32(b)
202: 30(float) FAdd 201 200
Store 32(b) 202
206: 7(ptr) AccessChain 205(s) 53
207: 6(int) Load 206
208: 94(ptr) AccessChain 90(uniformBuffer) 207 53
209: 30(float) Load 208
210: 30(float) Load 32(b)
211: 30(float) FAdd 210 209
Store 32(b) 211
172: 6(int) Load 92(nu_ii)
174: 173(ptr) AccessChain 171(uniformTexArr) 172
175: 108 Load 174
179: 176 Load 178(uniformSampler)
180: 109 SampledImage 175 179
183: 117(fvec2) Load 182(inTexcoord)
184: 33(fvec4) ImageSampleImplicitLod 180 183
185: 30(float) CompositeExtract 184 0
186: 30(float) Load 32(b)
187: 30(float) FAdd 186 185
Store 32(b) 187
192: 7(ptr) AccessChain 190(v) 191
193: 6(int) Load 192
194: 94(ptr) AccessChain 90(uniformBuffer) 193 53
195: 30(float) Load 194
196: 30(float) Load 32(b)
197: 30(float) FAdd 196 195
Store 32(b) 197
199: 7(ptr) AccessChain 190(v) 198
200: 6(int) Load 199
201: 94(ptr) AccessChain 90(uniformBuffer) 200 53
202: 30(float) Load 201
203: 30(float) Load 32(b)
204: 30(float) FAdd 203 202
Store 32(b) 204
206: 6(int) Load 92(nu_ii)
207: 7(ptr) AccessChain 205(uv) 206
208: 6(int) Load 207
209: 94(ptr) AccessChain 90(uniformBuffer) 208 53
210: 30(float) Load 209
211: 30(float) Load 32(b)
212: 30(float) FAdd 211 210
Store 32(b) 212
216: 31(ptr) AccessChain 215(m) 26 198
217: 30(float) Load 216
218: 6(int) ConvertFToS 217
219: 94(ptr) AccessChain 90(uniformBuffer) 218 53
220: 30(float) Load 219
221: 30(float) Load 32(b)
222: 30(float) FAdd 221 220
Store 32(b) 222
226: 7(ptr) AccessChain 225(s) 53
227: 6(int) Load 226
228: 94(ptr) AccessChain 90(uniformBuffer) 227 53
229: 30(float) Load 228
230: 30(float) Load 32(b)
231: 30(float) FAdd 230 229
Store 32(b) 231
232: 6(int) Load 92(nu_ii)
233: 30(float) Load 32(b)
234: 94(ptr) AccessChain 102(storageBuffer) 232 53
Store 234 233
Return
FunctionEnd
11(foo(i1;i1;): 6(int) Function None 8
......
Test/spv.nonuniform.frag
......@@ -5,6 +5,7 @@
layout(location=0) nonuniformEXT in vec4 nu_inv4;
nonuniformEXT float nu_gf;
layout(location=1) in nonuniformEXT flat int nu_ii;
layout(location = 2) in vec2 inTexcoord;
layout(binding=0, input_attachment_index = 0) uniform subpassInput inputAttachmentDyn[];
layout(binding=1) uniform samplerBuffer uniformTexelBufferDyn[];
......@@ -16,6 +17,8 @@ layout(binding=6, r32f) uniform image2D storag
layout(binding=7, input_attachment_index = 1) uniform subpassInput inputAttachment[];
layout(binding=8) uniform samplerBuffer uniformTexelBuffer[];
layout(binding=9, r32f) uniform imageBuffer storageTexelBuffer[];
layout(binding = 10) uniform texture2D uniformTexArr[8];
layout(binding = 11) uniform sampler uniformSampler;
nonuniformEXT int foo(nonuniformEXT int nupi, nonuniformEXT out int f)
{
......@@ -42,6 +45,7 @@ void main()
b += subpassLoad(inputAttachment[nu_ii]).x;
b += texelFetch(uniformTexelBuffer[nu_ii], 1).x;
b += imageLoad(storageTexelBuffer[nu_ii], 1).x;
b += texture(sampler2D(uniformTexArr[nu_ii], uniformSampler), inTexcoord.xy).x;
nonuniformEXT ivec4 v;
nonuniformEXT mat4 m;
......@@ -52,4 +56,6 @@ void main()
b += uniformBuffer[uv[nu_ii]].a;
b += uniformBuffer[int(m[2].z)].a;
b += uniformBuffer[s.a].a;
storageBuffer[nu_ii].b = b;
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment