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GLSL 4.6: Implement atomic counter ops and SPV_KHR_shader_atomic_counter_ops.

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This commit is contained in:
John Kessenich 2017-07-23 16:08:26 -06:00
parent de16e52b25
commit 0d0c6d38f0
10 changed files with 202 additions and 8 deletions
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34
SPIRV/GlslangToSpv.cpp
View File

@ -1745,6 +1745,20 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
atomic = true;
break;
case glslang::EOpAtomicCounterAdd:
case glslang::EOpAtomicCounterSubtract:
case glslang::EOpAtomicCounterMin:
case glslang::EOpAtomicCounterMax:
case glslang::EOpAtomicCounterAnd:
case glslang::EOpAtomicCounterOr:
case glslang::EOpAtomicCounterXor:
case glslang::EOpAtomicCounterExchange:
case glslang::EOpAtomicCounterCompSwap:
builder.addExtension("SPV_KHR_shader_atomic_counter_ops");
builder.addCapability(spv::CapabilityAtomicStorageOps);
atomic = true;
break;
default:
break;
}
@ -1815,6 +1829,15 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
case glslang::EOpAtomicXor:
case glslang::EOpAtomicExchange:
case glslang::EOpAtomicCompSwap:
case glslang::EOpAtomicCounterAdd:
case glslang::EOpAtomicCounterSubtract:
case glslang::EOpAtomicCounterMin:
case glslang::EOpAtomicCounterMax:
case glslang::EOpAtomicCounterAnd:
case glslang::EOpAtomicCounterOr:
case glslang::EOpAtomicCounterXor:
case glslang::EOpAtomicCounterExchange:
case glslang::EOpAtomicCounterCompSwap:
if (arg == 0)
lvalue = true;
break;
@ -4619,34 +4642,45 @@ spv::Id TGlslangToSpvTraverser::createAtomicOperation(glslang::TOperator op, spv
switch (op) {
case glslang::EOpAtomicAdd:
case glslang::EOpImageAtomicAdd:
case glslang::EOpAtomicCounterAdd:
opCode = spv::OpAtomicIAdd;
break;
case glslang::EOpAtomicCounterSubtract:
opCode = spv::OpAtomicISub;
break;
case glslang::EOpAtomicMin:
case glslang::EOpImageAtomicMin:
case glslang::EOpAtomicCounterMin:
opCode = typeProxy == glslang::EbtUint ? spv::OpAtomicUMin : spv::OpAtomicSMin;
break;
case glslang::EOpAtomicMax:
case glslang::EOpImageAtomicMax:
case glslang::EOpAtomicCounterMax:
opCode = typeProxy == glslang::EbtUint ? spv::OpAtomicUMax : spv::OpAtomicSMax;
break;
case glslang::EOpAtomicAnd:
case glslang::EOpImageAtomicAnd:
case glslang::EOpAtomicCounterAnd:
opCode = spv::OpAtomicAnd;
break;
case glslang::EOpAtomicOr:
case glslang::EOpImageAtomicOr:
case glslang::EOpAtomicCounterOr:
opCode = spv::OpAtomicOr;
break;
case glslang::EOpAtomicXor:
case glslang::EOpImageAtomicXor:
case glslang::EOpAtomicCounterXor:
opCode = spv::OpAtomicXor;
break;
case glslang::EOpAtomicExchange:
case glslang::EOpImageAtomicExchange:
case glslang::EOpAtomicCounterExchange:
opCode = spv::OpAtomicExchange;
break;
case glslang::EOpAtomicCompSwap:
case glslang::EOpImageAtomicCompSwap:
case glslang::EOpAtomicCounterCompSwap:
opCode = spv::OpAtomicCompareExchange;
break;
case glslang::EOpAtomicCounterIncrement:

2
SPIRV/doc.cpp
View File

@ -846,6 +846,8 @@ const char* CapabilityString(int info)
case 5009: return "ImageGatherBiasLodAMD";
#endif
case 4445: return "AtomicStorageOps";
case 4447: return "SampleMaskPostDepthCoverage";
#ifdef NV_EXTENSIONS
case 5251: return "GeometryShaderPassthroughNV";

12
Test/450.vert
View File

@ -22,8 +22,20 @@ out SA outSA;
struct SS { float f; S s; };
out SS outSS;
layout(binding = 0) uniform atomic_uint aui;
uint ui;
void foo()
{
SS::f;
atomicCounterAdd(aui, ui); // ERROR, need 4.6
atomicCounterSubtract(aui, ui); // ERROR, need 4.6
atomicCounterMin(aui, ui); // ERROR, need 4.6
atomicCounterMax(aui, ui); // ERROR, need 4.6
atomicCounterAnd(aui, ui); // ERROR, need 4.6
atomicCounterOr(aui, ui); // ERROR, need 4.6
atomicCounterXor(aui, ui); // ERROR, need 4.6
atomicCounterExchange(aui, ui); // ERROR, need 4.6
atomicCounterCompSwap(aui, ui, ui); // ERROR, need 4.6
}
; // ERROR: no extraneous semicolons

42
Test/baseResults/450.vert.out
View File

@ -1,9 +1,18 @@
450.vert
ERROR: 0:12: 'out' : cannot be bool
ERROR: 0:13: 'sampler2D' : sampler/image types can only be used in uniform variables or function parameters: outo
ERROR: 0:27: '::' : not supported
ERROR: 0:29: 'extraneous semicolon' : not supported for this version or the enabled extensions
ERROR: 4 compilation errors. No code generated.
ERROR: 0:30: '::' : not supported
ERROR: 0:31: 'atomicCounterAdd' : no matching overloaded function found
ERROR: 0:32: 'atomicCounterSubtract' : no matching overloaded function found
ERROR: 0:33: 'atomicCounterMin' : no matching overloaded function found
ERROR: 0:34: 'atomicCounterMax' : no matching overloaded function found
ERROR: 0:35: 'atomicCounterAnd' : no matching overloaded function found
ERROR: 0:36: 'atomicCounterOr' : no matching overloaded function found
ERROR: 0:37: 'atomicCounterXor' : no matching overloaded function found
ERROR: 0:38: 'atomicCounterExchange' : no matching overloaded function found
ERROR: 0:39: 'atomicCounterCompSwap' : no matching overloaded function found
ERROR: 0:41: 'extraneous semicolon' : not supported for this version or the enabled extensions
ERROR: 13 compilation errors. No code generated.
Shader version: 450
@ -21,8 +30,27 @@ ERROR: node is still EOpNull!
0:9 2 (const int)
0:9 Constant:
0:9 4.500000
0:25 Function Definition: foo( ( global void)
0:25 Function Parameters:
0:28 Function Definition: foo( ( global void)
0:28 Function Parameters:
0:? Sequence
0:31 Constant:
0:31 0.000000
0:32 Constant:
0:32 0.000000
0:33 Constant:
0:33 0.000000
0:34 Constant:
0:34 0.000000
0:35 Constant:
0:35 0.000000
0:36 Constant:
0:36 0.000000
0:37 Constant:
0:37 0.000000
0:38 Constant:
0:38 0.000000
0:39 Constant:
0:39 0.000000
0:? Linker Objects
0:? 'anon@0' ( out block{ out 3-element array of float CullDistance gl_CullDistance})
0:? 'outb' ( smooth out bool)
@ -34,6 +62,8 @@ ERROR: node is still EOpNull!
0:? 'outsa' ( smooth out 4-element array of structure{ global float f})
0:? 'outSA' ( smooth out structure{ global 4-element array of float f})
0:? 'outSS' ( smooth out structure{ global float f, global structure{ global float f} s})
0:? 'aui' (layout( binding=0 offset=0) uniform atomic_uint)
0:? 'ui' ( global uint)
0:? 'gl_VertexID' ( gl_VertexId int VertexId)
0:? 'gl_InstanceID' ( gl_InstanceId int InstanceId)
@ -67,6 +97,8 @@ ERROR: node is still EOpNull!
0:? 'outsa' ( smooth out 4-element array of structure{ global float f})
0:? 'outSA' ( smooth out structure{ global 4-element array of float f})
0:? 'outSS' ( smooth out structure{ global float f, global structure{ global float f} s})
0:? 'aui' (layout( binding=0 offset=0) uniform atomic_uint)
0:? 'ui' ( global uint)
0:? 'gl_VertexID' ( gl_VertexId int VertexId)
0:? 'gl_InstanceID' ( gl_InstanceId int InstanceId)

51
Test/baseResults/spv.460.frag.out Executable file
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@ -0,0 +1,51 @@
spv.460.frag
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 32
Capability Shader
Capability AtomicStorage
Capability AtomicStorageOps
Extension "SPV_KHR_shader_atomic_counter_ops"
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main"
ExecutionMode 4 OriginLowerLeft
Source GLSL 460
Name 4 "main"
Name 8 "aui"
Name 10 "ui"
Decorate 8(aui) Offset 0
Decorate 8(aui) Binding 0
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 0
7: TypePointer AtomicCounter 6(int)
8(aui): 7(ptr) Variable AtomicCounter
9: TypePointer Private 6(int)
10(ui): 9(ptr) Variable Private
12: 6(int) Constant 1
13: 6(int) Constant 0
4(main): 2 Function None 3
5: Label
11: 6(int) Load 10(ui)
14: 6(int) AtomicIAdd 8(aui) 12 13 11
15: 6(int) Load 10(ui)
16: 6(int) AtomicISub 8(aui) 12 13 15
17: 6(int) Load 10(ui)
18: 6(int) AtomicUMin 8(aui) 12 13 17
19: 6(int) Load 10(ui)
20: 6(int) AtomicUMax 8(aui) 12 13 19
21: 6(int) Load 10(ui)
22: 6(int) AtomicAnd 8(aui) 12 13 21
23: 6(int) Load 10(ui)
24: 6(int) AtomicOr 8(aui) 12 13 23
25: 6(int) Load 10(ui)
26: 6(int) AtomicXor 8(aui) 12 13 25
27: 6(int) Load 10(ui)
28: 6(int) AtomicExchange 8(aui) 12 13 27
29: 6(int) Load 10(ui)
30: 6(int) Load 10(ui)
31: 6(int) AtomicCompareExchange 8(aui) 12 13 13 30 29
Return
FunctionEnd

17
Test/spv.460.frag Normal file
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@ -0,0 +1,17 @@
#version 460 core
layout(binding = 0) uniform atomic_uint aui;
uint ui;
void main()
{
atomicCounterAdd(aui, ui);
atomicCounterSubtract(aui, ui);
atomicCounterMin(aui, ui);
atomicCounterMax(aui, ui);
atomicCounterAnd(aui, ui);
atomicCounterOr(aui, ui);
atomicCounterXor(aui, ui);
atomicCounterExchange(aui, ui);
atomicCounterCompSwap(aui, ui, ui);
}

9
glslang/Include/intermediate.h
View File

@ -420,6 +420,15 @@ enum TOperator {
EOpAtomicCounterIncrement,
EOpAtomicCounterDecrement,
EOpAtomicCounter,
EOpAtomicCounterAdd,
EOpAtomicCounterSubtract,
EOpAtomicCounterMin,
EOpAtomicCounterMax,
EOpAtomicCounterAnd,
EOpAtomicCounterOr,
EOpAtomicCounterXor,
EOpAtomicCounterExchange,
EOpAtomicCounterCompSwap,
EOpAny,
EOpAll,

32
glslang/MachineIndependent/Initialize.cpp
View File

@ -1375,9 +1375,23 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
if ((profile != EEsProfile && version >= 300) ||
(profile == EEsProfile && version >= 310)) {
commonBuiltins.append(
"uint atomicCounterIncrement(atomic_uint x);"
"uint atomicCounterDecrement(atomic_uint x);"
"uint atomicCounter(atomic_uint x);"
"uint atomicCounterIncrement(atomic_uint);"
"uint atomicCounterDecrement(atomic_uint);"
"uint atomicCounter(atomic_uint);"
"\n");
}
if (profile != EEsProfile && version >= 460) {
commonBuiltins.append(
"uint atomicCounterAdd(atomic_uint, uint);"
"uint atomicCounterSubtract(atomic_uint, uint);"
"uint atomicCounterMin(atomic_uint, uint);"
"uint atomicCounterMax(atomic_uint, uint);"
"uint atomicCounterAnd(atomic_uint, uint);"
"uint atomicCounterOr(atomic_uint, uint);"
"uint atomicCounterXor(atomic_uint, uint);"
"uint atomicCounterExchange(atomic_uint, uint);"
"uint atomicCounterCompSwap(atomic_uint, uint, uint);"
"\n");
}
@ -5909,6 +5923,18 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.relateToOperator("atomicCounterDecrement", EOpAtomicCounterDecrement);
symbolTable.relateToOperator("atomicCounter", EOpAtomicCounter);
if (profile != EEsProfile && version >= 460) {
symbolTable.relateToOperator("atomicCounterAdd", EOpAtomicCounterAdd);
symbolTable.relateToOperator("atomicCounterSubtract", EOpAtomicCounterSubtract);
symbolTable.relateToOperator("atomicCounterMin", EOpAtomicCounterMin);
symbolTable.relateToOperator("atomicCounterMax", EOpAtomicCounterMax);
symbolTable.relateToOperator("atomicCounterAnd", EOpAtomicCounterAnd);
symbolTable.relateToOperator("atomicCounterOr", EOpAtomicCounterOr);
symbolTable.relateToOperator("atomicCounterXor", EOpAtomicCounterXor);
symbolTable.relateToOperator("atomicCounterExchange", EOpAtomicCounterExchange);
symbolTable.relateToOperator("atomicCounterCompSwap", EOpAtomicCounterCompSwap);
}
symbolTable.relateToOperator("fma", EOpFma);
symbolTable.relateToOperator("frexp", EOpFrexp);
symbolTable.relateToOperator("ldexp", EOpLdexp);

10
glslang/MachineIndependent/intermOut.cpp
View File

@ -682,6 +682,16 @@ bool TOutputTraverser::visitAggregate(TVisit /* visit */, TIntermAggregate* node
case EOpAtomicExchange: out.debug << "AtomicExchange"; break;
case EOpAtomicCompSwap: out.debug << "AtomicCompSwap"; break;
case EOpAtomicCounterAdd: out.debug << "AtomicCounterAdd"; break;
case EOpAtomicCounterSubtract: out.debug << "AtomicCounterSubtract"; break;
case EOpAtomicCounterMin: out.debug << "AtomicCounterMin"; break;
case EOpAtomicCounterMax: out.debug << "AtomicCounterMax"; break;
case EOpAtomicCounterAnd: out.debug << "AtomicCounterAnd"; break;
case EOpAtomicCounterOr: out.debug << "AtomicCounterOr"; break;
case EOpAtomicCounterXor: out.debug << "AtomicCounterXor"; break;
case EOpAtomicCounterExchange: out.debug << "AtomicCounterExchange"; break;
case EOpAtomicCounterCompSwap: out.debug << "AtomicCounterCompSwap"; break;
case EOpImageQuerySize: out.debug << "imageQuerySize"; break;
case EOpImageQuerySamples: out.debug << "imageQuerySamples"; break;
case EOpImageLoad: out.debug << "imageLoad"; break;

1
gtests/Spv.FromFile.cpp
View File

@ -360,6 +360,7 @@ INSTANTIATE_TEST_CASE_P(
INSTANTIATE_TEST_CASE_P(
Glsl, CompileOpenGLToSpirvTest,
::testing::ValuesIn(std::vector<std::string>({
"spv.460.frag",
"spv.atomic.comp",
"spv.glFragColor.frag",
"spv.specConst.vert",