зеркало из https://github.com/stride3d/xkslang.git
Merge pull request #168 from amdrexu/feature2
SPV: Add support for memory qualifiers.
This commit is contained in:
John Kessenich
Коммит
3c5b1e6b31
|
|
@ -266,6 +266,21 @@ spv::Decoration TranslateBlockDecoration(const glslang::TType& type)
|
|||
return (spv::Decoration)spv::BadValue;
|
||||
}
|
||||
|
||||
// Translate glslang type to SPIR-V memory decorations.
|
||||
void TranslateMemoryDecoration(const glslang::TQualifier& qualifier, std::vector<spv::Decoration>& memory)
|
||||
{
|
||||
if (qualifier.coherent)
|
||||
memory.push_back(spv::DecorationCoherent);
|
||||
if (qualifier.volatil)
|
||||
memory.push_back(spv::DecorationVolatile);
|
||||
if (qualifier.restrict)
|
||||
memory.push_back(spv::DecorationRestrict);
|
||||
if (qualifier.readonly)
|
||||
memory.push_back(spv::DecorationNonWritable);
|
||||
if (qualifier.writeonly)
|
||||
memory.push_back(spv::DecorationNonReadable);
|
||||
}
|
||||
|
||||
// Translate glslang type to SPIR-V layout decorations.
|
||||
spv::Decoration TranslateLayoutDecoration(const glslang::TType& type, glslang::TLayoutMatrix matrixLayout)
|
||||
{
|
||||
|
|
@ -538,6 +553,16 @@ void InheritQualifiers(glslang::TQualifier& child, const glslang::TQualifier& pa
|
|||
child.patch = true;
|
||||
if (parent.sample)
|
||||
child.sample = true;
|
||||
if (parent.coherent)
|
||||
child.coherent = true;
|
||||
if (parent.volatil)
|
||||
child.volatil = true;
|
||||
if (parent.restrict)
|
||||
child.restrict = true;
|
||||
if (parent.readonly)
|
||||
child.readonly = true;
|
||||
if (parent.writeonly)
|
||||
child.writeonly = true;
|
||||
}
|
||||
|
||||
bool HasNonLayoutQualifiers(const glslang::TQualifier& qualifier)
|
||||
|
|
@ -1762,6 +1787,13 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
|
|||
addMemberDecoration(spvType, member, TranslateInterpolationDecoration(subQualifier));
|
||||
addMemberDecoration(spvType, member, TranslateInvariantDecoration(subQualifier));
|
||||
|
||||
if (qualifier.storage == glslang::EvqBuffer) {
|
||||
std::vector<spv::Decoration> memory;
|
||||
TranslateMemoryDecoration(subQualifier, memory);
|
||||
for (unsigned int i = 0; i < memory.size(); ++i)
|
||||
addMemberDecoration(spvType, member, memory[i]);
|
||||
}
|
||||
|
||||
// compute location decoration; tricky based on whether inheritance is at play
|
||||
// TODO: This algorithm (and it's cousin above doing almost the same thing) should
|
||||
// probably move to the linker stage of the front end proper, and just have the
|
||||
|
|
@ -3643,6 +3675,13 @@ spv::Id TGlslangToSpvTraverser::getSymbolId(const glslang::TIntermSymbol* symbol
|
|||
builder.addDecoration(id, spv::DecorationXfbBuffer, symbol->getQualifier().layoutXfbBuffer);
|
||||
}
|
||||
|
||||
if (symbol->getType().isImage()) {
|
||||
std::vector<spv::Decoration> memory;
|
||||
TranslateMemoryDecoration(symbol->getType().getQualifier(), memory);
|
||||
for (unsigned int i = 0; i < memory.size(); ++i)
|
||||
addDecoration(id, memory[i]);
|
||||
}
|
||||
|
||||
// built-in variable decorations
|
||||
spv::BuiltIn builtIn = TranslateBuiltInDecoration(symbol->getQualifier().builtIn);
|
||||
if (builtIn != spv::BadValue)
|
||||
|
|
|
|||
|
|
@ -35,6 +35,7 @@ Linked compute stage:
|
|||
Decorate 26(gl_GlobalInvocationID) BuiltIn GlobalInvocationId
|
||||
Decorate 33(gl_LocalInvocationID) BuiltIn LocalInvocationId
|
||||
Decorate 59(destTex) DescriptorSet 0
|
||||
Decorate 59(destTex) NonReadable
|
||||
2: TypeVoid
|
||||
3: TypeFunction 2
|
||||
6: TypeFloat 32
|
||||
|
|
|
|||
|
|
@ -79,6 +79,7 @@ Linked fragment stage:
|
|||
Decorate 248(value) Flat
|
||||
Decorate 357(wo2D) DescriptorSet 0
|
||||
Decorate 357(wo2D) Binding 1
|
||||
Decorate 357(wo2D) NonReadable
|
||||
Decorate 377(ic4D) Flat
|
||||
2: TypeVoid
|
||||
3: TypeFunction 2
|
||||
|
|
|
|||
|
|
@ -0,0 +1,181 @@
|
|||
spv.memoryQualifier.frag
|
||||
Warning, version 450 is not yet complete; most version-specific features are present, but some are missing.
|
||||
|
||||
|
||||
Linked fragment stage:
|
||||
|
||||
|
||||
// Module Version 10000
|
||||
// Generated by (magic number): 80001
|
||||
// Id's are bound by 97
|
||||
|
||||
Capability Shader
|
||||
Capability SampledRect
|
||||
Capability Sampled1D
|
||||
1: ExtInstImport "GLSL.std.450"
|
||||
MemoryModel Logical GLSL450
|
||||
EntryPoint Fragment 4 "main"
|
||||
ExecutionMode 4 OriginUpperLeft
|
||||
Source GLSL 450
|
||||
Name 4 "main"
|
||||
Name 9 "texel"
|
||||
Name 12 "i1D"
|
||||
Name 19 "i2D"
|
||||
Name 28 "i2DRect"
|
||||
Name 35 "i3D"
|
||||
Name 44 "iCube"
|
||||
Name 49 "Data"
|
||||
MemberName 49(Data) 0 "f1"
|
||||
MemberName 49(Data) 1 "f2"
|
||||
Name 50 "Buffer"
|
||||
MemberName 50(Buffer) 0 "f1"
|
||||
MemberName 50(Buffer) 1 "f2"
|
||||
MemberName 50(Buffer) 2 "f3"
|
||||
MemberName 50(Buffer) 3 "f4"
|
||||
MemberName 50(Buffer) 4 "i1"
|
||||
MemberName 50(Buffer) 5 "data"
|
||||
Name 52 ""
|
||||
Decorate 12(i1D) DescriptorSet 0
|
||||
Decorate 12(i1D) Binding 0
|
||||
Decorate 12(i1D) Coherent
|
||||
Decorate 19(i2D) DescriptorSet 0
|
||||
Decorate 19(i2D) Binding 1
|
||||
Decorate 19(i2D) Volatile
|
||||
Decorate 28(i2DRect) DescriptorSet 0
|
||||
Decorate 28(i2DRect) Binding 2
|
||||
Decorate 28(i2DRect) Restrict
|
||||
Decorate 35(i3D) DescriptorSet 0
|
||||
Decorate 35(i3D) Binding 3
|
||||
Decorate 35(i3D) NonWritable
|
||||
Decorate 44(iCube) DescriptorSet 0
|
||||
Decorate 44(iCube) Binding 3
|
||||
Decorate 44(iCube) NonReadable
|
||||
MemberDecorate 49(Data) 0 Coherent
|
||||
MemberDecorate 49(Data) 0 Offset 0
|
||||
MemberDecorate 49(Data) 1 Coherent
|
||||
MemberDecorate 49(Data) 1 Offset 8
|
||||
MemberDecorate 50(Buffer) 0 Coherent
|
||||
MemberDecorate 50(Buffer) 0 Volatile
|
||||
MemberDecorate 50(Buffer) 0 Offset 0
|
||||
MemberDecorate 50(Buffer) 1 Coherent
|
||||
MemberDecorate 50(Buffer) 1 Restrict
|
||||
MemberDecorate 50(Buffer) 1 Offset 8
|
||||
MemberDecorate 50(Buffer) 2 Coherent
|
||||
MemberDecorate 50(Buffer) 2 NonWritable
|
||||
MemberDecorate 50(Buffer) 2 Offset 16
|
||||
MemberDecorate 50(Buffer) 3 Coherent
|
||||
MemberDecorate 50(Buffer) 3 NonReadable
|
||||
MemberDecorate 50(Buffer) 3 Offset 32
|
||||
MemberDecorate 50(Buffer) 4 Coherent
|
||||
MemberDecorate 50(Buffer) 4 Offset 48
|
||||
MemberDecorate 50(Buffer) 5 Coherent
|
||||
MemberDecorate 50(Buffer) 5 Offset 56
|
||||
Decorate 50(Buffer) BufferBlock
|
||||
Decorate 52 DescriptorSet 0
|
||||
2: TypeVoid
|
||||
3: TypeFunction 2
|
||||
6: TypeFloat 32
|
||||
7: TypeVector 6(float) 4
|
||||
8: TypePointer Function 7(fvec4)
|
||||
10: TypeImage 6(float) 1D nonsampled format:R32f
|
||||
11: TypePointer UniformConstant 10
|
||||
12(i1D): 11(ptr) Variable UniformConstant
|
||||
14: TypeInt 32 1
|
||||
15: 14(int) Constant 1
|
||||
17: TypeImage 6(float) 2D nonsampled format:R32f
|
||||
18: TypePointer UniformConstant 17
|
||||
19(i2D): 18(ptr) Variable UniformConstant
|
||||
21: TypeVector 14(int) 2
|
||||
22: 21(ivec2) ConstantComposite 15 15
|
||||
26: TypeImage 6(float) Rect nonsampled format:R32f
|
||||
27: TypePointer UniformConstant 26
|
||||
28(i2DRect): 27(ptr) Variable UniformConstant
|
||||
33: TypeImage 6(float) 3D nonsampled format:R32f
|
||||
34: TypePointer UniformConstant 33
|
||||
35(i3D): 34(ptr) Variable UniformConstant
|
||||
37: TypeVector 14(int) 3
|
||||
38: 37(ivec3) ConstantComposite 15 15 15
|
||||
42: TypeImage 6(float) Cube nonsampled format:R32f
|
||||
43: TypePointer UniformConstant 42
|
||||
44(iCube): 43(ptr) Variable UniformConstant
|
||||
47: TypeVector 6(float) 2
|
||||
48: TypeVector 6(float) 3
|
||||
49(Data): TypeStruct 6(float) 47(fvec2)
|
||||
50(Buffer): TypeStruct 6(float) 47(fvec2) 48(fvec3) 7(fvec4) 14(int) 49(Data)
|
||||
51: TypePointer Uniform 50(Buffer)
|
||||
52: 51(ptr) Variable Uniform
|
||||
53: 14(int) Constant 4
|
||||
54: TypePointer Uniform 14(int)
|
||||
57: 14(int) Constant 0
|
||||
58: TypePointer Uniform 6(float)
|
||||
61: TypePointer Function 6(float)
|
||||
63: TypePointer Uniform 47(fvec2)
|
||||
71: 14(int) Constant 2
|
||||
72: TypePointer Uniform 48(fvec3)
|
||||
80: 14(int) Constant 5
|
||||
83: TypeInt 32 0
|
||||
84: 83(int) Constant 1
|
||||
88: 83(int) Constant 3
|
||||
93: 14(int) Constant 3
|
||||
95: TypePointer Uniform 7(fvec4)
|
||||
4(main): 2 Function None 3
|
||||
5: Label
|
||||
9(texel): 8(ptr) Variable Function
|
||||
13: 10 Load 12(i1D)
|
||||
16: 7(fvec4) ImageRead 13 15
|
||||
Store 9(texel) 16
|
||||
20: 17 Load 19(i2D)
|
||||
23: 7(fvec4) ImageRead 20 22
|
||||
24: 7(fvec4) Load 9(texel)
|
||||
25: 7(fvec4) FAdd 24 23
|
||||
Store 9(texel) 25
|
||||
29: 26 Load 28(i2DRect)
|
||||
30: 7(fvec4) ImageRead 29 22
|
||||
31: 7(fvec4) Load 9(texel)
|
||||
32: 7(fvec4) FAdd 31 30
|
||||
Store 9(texel) 32
|
||||
36: 33 Load 35(i3D)
|
||||
39: 7(fvec4) ImageRead 36 38
|
||||
40: 7(fvec4) Load 9(texel)
|
||||
41: 7(fvec4) FAdd 40 39
|
||||
Store 9(texel) 41
|
||||
45: 42 Load 44(iCube)
|
||||
46: 7(fvec4) Load 9(texel)
|
||||
ImageWrite 45 38 46
|
||||
55: 54(ptr) AccessChain 52 53
|
||||
56: 14(int) Load 55
|
||||
59: 58(ptr) AccessChain 52 57
|
||||
60: 6(float) Load 59
|
||||
62: 61(ptr) AccessChain 9(texel) 56
|
||||
Store 62 60
|
||||
64: 63(ptr) AccessChain 52 15
|
||||
65: 47(fvec2) Load 64
|
||||
66: 7(fvec4) Load 9(texel)
|
||||
67: 47(fvec2) VectorShuffle 66 66 0 1
|
||||
68: 47(fvec2) FAdd 67 65
|
||||
69: 7(fvec4) Load 9(texel)
|
||||
70: 7(fvec4) VectorShuffle 69 68 4 5 2 3
|
||||
Store 9(texel) 70
|
||||
73: 72(ptr) AccessChain 52 71
|
||||
74: 48(fvec3) Load 73
|
||||
75: 7(fvec4) Load 9(texel)
|
||||
76: 48(fvec3) VectorShuffle 75 75 0 1 2
|
||||
77: 48(fvec3) FSub 76 74
|
||||
78: 7(fvec4) Load 9(texel)
|
||||
79: 7(fvec4) VectorShuffle 78 77 4 5 6 3
|
||||
Store 9(texel) 79
|
||||
81: 58(ptr) AccessChain 52 80 57
|
||||
82: 6(float) Load 81
|
||||
85: 58(ptr) AccessChain 52 80 15 84
|
||||
86: 6(float) Load 85
|
||||
87: 6(float) FAdd 82 86
|
||||
89: 61(ptr) AccessChain 9(texel) 88
|
||||
90: 6(float) Load 89
|
||||
91: 6(float) FAdd 90 87
|
||||
92: 61(ptr) AccessChain 9(texel) 88
|
||||
Store 92 91
|
||||
94: 7(fvec4) Load 9(texel)
|
||||
96: 95(ptr) AccessChain 52 93
|
||||
Store 96 94
|
||||
Return
|
||||
FunctionEnd
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
#version 450
|
||||
|
||||
layout(binding = 0, r32f) uniform coherent image1D i1D;
|
||||
layout(binding = 1, r32f) uniform volatile image2D i2D;
|
||||
layout(binding = 2, r32f) uniform restrict image2DRect i2DRect;
|
||||
layout(binding = 3, r32f) uniform readonly image3D i3D;
|
||||
layout(binding = 3, r32f) uniform writeonly imageCube iCube;
|
||||
|
||||
struct Data
|
||||
{
|
||||
float f1;
|
||||
vec2 f2;
|
||||
};
|
||||
|
||||
coherent buffer Buffer
|
||||
{
|
||||
volatile float f1;
|
||||
restrict vec2 f2;
|
||||
readonly vec3 f3;
|
||||
writeonly vec4 f4;
|
||||
int i1;
|
||||
Data data;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
vec4 texel = imageLoad(i1D, 1);
|
||||
texel += imageLoad(i2D, ivec2(1));
|
||||
texel += imageLoad(i2DRect, ivec2(1));
|
||||
texel += imageLoad(i3D, ivec3(1));
|
||||
imageStore(iCube, ivec3(1), texel);
|
||||
|
||||
texel[i1] = f1;
|
||||
texel.xy += f2;
|
||||
texel.xyz -= f3;
|
||||
texel.w += data.f1 + data.f2[1];
|
||||
f4 = texel;
|
||||
}
|
||||
|
|
@ -61,6 +61,7 @@ spv.loopsArtificial.frag
|
|||
spv.matFun.vert
|
||||
spv.matrix.frag
|
||||
spv.matrix2.frag
|
||||
spv.memoryQualifier.frag
|
||||
spv.merge-unreachable.frag
|
||||
spv.newTexture.frag
|
||||
spv.nonSquare.vert
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче