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Commit 8adc2f56 by Jeff Bolz
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Allow runtime-sized arrays of acceleration structures

parent 625eb25d
Showing with 166 additions and 0 deletions
Test/baseResults/spv.RayGenShaderArray.rgen.out 0 → 100644
spv.RayGenShaderArray.rgen
// Module Version 10000
// Generated by (magic number): 80007
// Id's are bound by 89
Capability ShaderNonUniformEXT
Capability RuntimeDescriptorArrayEXT
Capability RayTracingNV
Extension "SPV_EXT_descriptor_indexing"
Extension "SPV_NV_ray_tracing"
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint RayGenerationNV 4 "main" 11 21
Source GLSL 460
SourceExtension "GL_EXT_nonuniform_qualifier"
SourceExtension "GL_NV_ray_tracing"
Name 4 "main"
Name 8 "lx"
Name 11 "gl_LaunchIDNV"
Name 16 "ly"
Name 20 "sx"
Name 21 "gl_LaunchSizeNV"
Name 24 "sy"
Name 30 "accNV0"
Name 34 "block"
MemberName 34(block) 0 "dir"
MemberName 34(block) 1 "origin"
MemberName 34(block) 2 "i"
Name 36 ""
Name 60 "accNV1"
Name 88 "payload"
Decorate 11(gl_LaunchIDNV) BuiltIn LaunchIdNV
Decorate 21(gl_LaunchSizeNV) BuiltIn LaunchSizeNV
Decorate 30(accNV0) DescriptorSet 0
Decorate 30(accNV0) Binding 0
MemberDecorate 34(block) 0 Offset 0
MemberDecorate 34(block) 1 Offset 16
MemberDecorate 34(block) 2 Offset 28
Decorate 34(block) BufferBlock
Decorate 60(accNV1) DescriptorSet 0
Decorate 60(accNV1) Binding 1
Decorate 75 DecorationNonUniformEXT
Decorate 77 DecorationNonUniformEXT
Decorate 88(payload) Location 0
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 0
7: TypePointer Function 6(int)
9: TypeVector 6(int) 3
10: TypePointer Input 9(ivec3)
11(gl_LaunchIDNV): 10(ptr) Variable Input
12: 6(int) Constant 0
13: TypePointer Input 6(int)
17: 6(int) Constant 1
21(gl_LaunchSizeNV): 10(ptr) Variable Input
27: TypeAccelerationStructureNV
28: TypeRuntimeArray 27
29: TypePointer UniformConstant 28
30(accNV0): 29(ptr) Variable UniformConstant
31: TypeFloat 32
32: TypeVector 31(float) 3
33: TypeInt 32 1
34(block): TypeStruct 32(fvec3) 32(fvec3) 33(int)
35: TypePointer ShaderRecordBufferNV 34(block)
36: 35(ptr) Variable ShaderRecordBufferNV
37: 33(int) Constant 2
38: TypePointer ShaderRecordBufferNV 33(int)
41: TypePointer UniformConstant 27
48: 33(int) Constant 1
49: TypePointer ShaderRecordBufferNV 32(fvec3)
52: 31(float) Constant 1056964608
53: 33(int) Constant 0
56: 31(float) Constant 1061158912
57: 6(int) Constant 2
58: TypeArray 27 57
59: TypePointer UniformConstant 58
60(accNV1): 59(ptr) Variable UniformConstant
86: TypeVector 31(float) 4
87: TypePointer RayPayloadNV 86(fvec4)
88(payload): 87(ptr) Variable RayPayloadNV
4(main): 2 Function None 3
5: Label
8(lx): 7(ptr) Variable Function
16(ly): 7(ptr) Variable Function
20(sx): 7(ptr) Variable Function
24(sy): 7(ptr) Variable Function
14: 13(ptr) AccessChain 11(gl_LaunchIDNV) 12
15: 6(int) Load 14
Store 8(lx) 15
18: 13(ptr) AccessChain 11(gl_LaunchIDNV) 17
19: 6(int) Load 18
Store 16(ly) 19
22: 13(ptr) AccessChain 21(gl_LaunchSizeNV) 12
23: 6(int) Load 22
Store 20(sx) 23
25: 13(ptr) AccessChain 21(gl_LaunchSizeNV) 17
26: 6(int) Load 25
Store 24(sy) 26
39: 38(ptr) AccessChain 36 37
40: 33(int) Load 39
42: 41(ptr) AccessChain 30(accNV0) 40
43: 27 Load 42
44: 6(int) Load 8(lx)
45: 6(int) Load 16(ly)
46: 6(int) Load 20(sx)
47: 6(int) Load 24(sy)
50: 49(ptr) AccessChain 36 48
51: 32(fvec3) Load 50
54: 49(ptr) AccessChain 36 53
55: 32(fvec3) Load 54
TraceNV 43 44 45 46 47 12 51 52 55 56 48
61: 38(ptr) AccessChain 36 37
62: 33(int) Load 61
63: 41(ptr) AccessChain 60(accNV1) 62
64: 27 Load 63
65: 6(int) Load 8(lx)
66: 6(int) Load 16(ly)
67: 6(int) Load 20(sx)
68: 6(int) Load 24(sy)
69: 49(ptr) AccessChain 36 48
70: 32(fvec3) Load 69
71: 49(ptr) AccessChain 36 53
72: 32(fvec3) Load 71
TraceNV 64 65 66 67 68 12 70 52 72 56 48
73: 38(ptr) AccessChain 36 37
74: 33(int) Load 73
75: 33(int) CopyObject 74
76: 41(ptr) AccessChain 30(accNV0) 75
77: 27 Load 76
78: 6(int) Load 8(lx)
79: 6(int) Load 16(ly)
80: 6(int) Load 20(sx)
81: 6(int) Load 24(sy)
82: 49(ptr) AccessChain 36 48
83: 32(fvec3) Load 82
84: 49(ptr) AccessChain 36 53
85: 32(fvec3) Load 84
TraceNV 77 78 79 80 81 12 83 52 85 56 48
Return
FunctionEnd
Test/spv.RayGenShaderArray.rgen 0 → 100644
#version 460
#extension GL_NV_ray_tracing : enable
#extension GL_EXT_nonuniform_qualifier : enable
layout(binding = 0, set = 0) uniform accelerationStructureNV accNV0[];
layout(binding = 1, set = 0) uniform accelerationStructureNV accNV1[2];
layout(location = 0) rayPayloadNV vec4 payload;
layout(shaderRecordNV) buffer block
{
vec3 dir;
vec3 origin;
int i;
};
void main()
{
uint lx = gl_LaunchIDNV.x;
uint ly = gl_LaunchIDNV.y;
uint sx = gl_LaunchSizeNV.x;
uint sy = gl_LaunchSizeNV.y;
traceNV(accNV0[i], lx, ly, sx, sy, 0u, origin, 0.5f, dir, 0.75f, 1);
traceNV(accNV1[i], lx, ly, sx, sy, 0u, origin, 0.5f, dir, 0.75f, 1);
traceNV(accNV0[nonuniformEXT(i)], lx, ly, sx, sy, 0u, origin, 0.5f, dir, 0.75f, 1);
}
glslang/MachineIndependent/ParseHelper.cpp
......@@ -3894,6 +3894,9 @@ void TParseContext::checkRuntimeSizable(const TSourceLoc& loc, const TIntermType
// check for additional things allowed by GL_EXT_nonuniform_qualifier
if (base.getBasicType() == EbtSampler ||
#ifdef NV_EXTENSIONS
base.getBasicType() == EbtAccStructNV ||
#endif
(base.getBasicType() == EbtBlock && base.getType().getQualifier().isUniformOrBuffer()))
requireExtensions(loc, 1, &E_GL_EXT_nonuniform_qualifier, "variable index");
else
......
gtests/Spv.FromFile.cpp 100755 → 100644
......@@ -593,6 +593,7 @@ INSTANTIATE_TEST_CASE_P(
"spv.atomicInt64.comp",
"spv.shadingRate.frag",
"spv.RayGenShader.rgen",
"spv.RayGenShaderArray.rgen",
"spv.RayGenShader_Errors.rgen",
"spv.RayConstants.rgen",
"spv.IntersectShader.rint",
......
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