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Merge pull request #842 from steve-lunarg/sb-cast

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HLSL: cast non-int types to uint on Load/Store indexes
This commit is contained in:
John Kessenich 2017-04-20 20:35:09 -06:00 committed by GitHub
commit 1c04f1e51a
6 changed files with 453 additions and 91 deletions
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326
Test/baseResults/hlsl.structbuffer.floatidx.comp.out Normal file
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@ -0,0 +1,326 @@
hlsl.structbuffer.floatidx.comp
Shader version: 500
local_size = (1, 1, 1)
0:? Sequence
0:13 Function Definition: @main(vu3; ( temp void)
0:13 Function Parameters:
0:13 'nThreadId' ( in 3-component vector of uint)
0:? Sequence
0:14 Sequence
0:14 move second child to first child ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 'data' ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 indirect index (layout( row_major std430) buffer structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 @data: direct index for structure (layout( row_major std430) buffer implicitly-sized array of structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 'csb' (layout( binding=1 row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId} @data})
0:14 Constant:
0:14 0 (const uint)
0:14 add ( temp uint)
0:14 AtomicAdd ( temp uint)
0:14 @count: direct index for structure ( temp int)
0:14 'csb@count' (layout( row_major std430) buffer block{layout( row_major std430) buffer int @count})
0:14 Constant:
0:14 0 (const int)
0:14 Constant:
0:14 -1 (const int)
0:14 Constant:
0:14 -1 (const int)
0:15 Sequence
0:15 move second child to first child ( temp 2-component vector of float)
0:15 'coord' ( temp 2-component vector of float)
0:15 Convert uint to float ( temp 2-component vector of float)
0:15 vector swizzle ( temp 2-component vector of uint)
0:15 threadId: direct index for structure ( temp 2-component vector of uint)
0:15 'data' ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:15 Constant:
0:15 1 (const int)
0:15 Sequence
0:15 Constant:
0:15 0 (const int)
0:15 Constant:
0:15 1 (const int)
0:16 Sequence
0:16 move second child to first child ( temp 4-component vector of float)
0:16 'storeTemp' ( temp 4-component vector of float)
0:16 color: direct index for structure ( temp 4-component vector of float)
0:16 'data' ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:16 Constant:
0:16 0 (const int)
0:16 imageStore ( temp void)
0:16 'outtx' (layout( rgba32f) uniform image2D)
0:16 Convert float to uint ( temp 2-component vector of uint)
0:16 'coord' ( temp 2-component vector of float)
0:16 'storeTemp' ( temp 4-component vector of float)
0:16 'storeTemp' ( temp 4-component vector of float)
0:18 move second child to first child ( temp 4-component vector of float)
0:18 indirect index (layout( row_major std430) buffer 4-component vector of float)
0:18 @data: direct index for structure (layout( row_major std430) buffer implicitly-sized array of 4-component vector of float)
0:18 'rwsb' (layout( row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of 4-component vector of float @data})
0:18 Constant:
0:18 0 (const uint)
0:18 Convert float to uint ( temp uint)
0:18 direct index ( temp float)
0:18 'coord' ( temp 2-component vector of float)
0:18 Constant:
0:18 0 (const int)
0:18 indirect index (layout( row_major std430) buffer 4-component vector of float)
0:18 @data: direct index for structure (layout( row_major std430) buffer implicitly-sized array of 4-component vector of float)
0:18 'rwsb' (layout( row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of 4-component vector of float @data})
0:18 Constant:
0:18 0 (const uint)
0:18 Convert float to uint ( temp uint)
0:18 direct index ( temp float)
0:18 'coord' ( temp 2-component vector of float)
0:18 Constant:
0:18 1 (const int)
0:13 Function Definition: main( ( temp void)
0:13 Function Parameters:
0:? Sequence
0:13 move second child to first child ( temp 3-component vector of uint)
0:? 'nThreadId' ( temp 3-component vector of uint)
0:? 'nThreadId' ( in 3-component vector of uint GlobalInvocationID)
0:13 Function Call: @main(vu3; ( temp void)
0:? 'nThreadId' ( temp 3-component vector of uint)
0:? Linker Objects
0:? 'outtx' (layout( rgba32f) uniform image2D)
0:? 'csb' (layout( binding=1 row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId} @data})
0:? 'csb@count' (layout( row_major std430) buffer block{layout( row_major std430) buffer int @count})
0:? 'rwsb' (layout( row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of 4-component vector of float @data})
0:? 'nThreadId' ( in 3-component vector of uint GlobalInvocationID)
Linked compute stage:
Shader version: 500
local_size = (1, 1, 1)
0:? Sequence
0:13 Function Definition: @main(vu3; ( temp void)
0:13 Function Parameters:
0:13 'nThreadId' ( in 3-component vector of uint)
0:? Sequence
0:14 Sequence
0:14 move second child to first child ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 'data' ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 indirect index (layout( row_major std430) buffer structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 @data: direct index for structure (layout( row_major std430) buffer implicitly-sized array of structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:14 'csb' (layout( binding=1 row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId} @data})
0:14 Constant:
0:14 0 (const uint)
0:14 add ( temp uint)
0:14 AtomicAdd ( temp uint)
0:14 @count: direct index for structure ( temp int)
0:14 'csb@count' (layout( row_major std430) buffer block{layout( row_major std430) buffer int @count})
0:14 Constant:
0:14 0 (const int)
0:14 Constant:
0:14 -1 (const int)
0:14 Constant:
0:14 -1 (const int)
0:15 Sequence
0:15 move second child to first child ( temp 2-component vector of float)
0:15 'coord' ( temp 2-component vector of float)
0:15 Convert uint to float ( temp 2-component vector of float)
0:15 vector swizzle ( temp 2-component vector of uint)
0:15 threadId: direct index for structure ( temp 2-component vector of uint)
0:15 'data' ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:15 Constant:
0:15 1 (const int)
0:15 Sequence
0:15 Constant:
0:15 0 (const int)
0:15 Constant:
0:15 1 (const int)
0:16 Sequence
0:16 move second child to first child ( temp 4-component vector of float)
0:16 'storeTemp' ( temp 4-component vector of float)
0:16 color: direct index for structure ( temp 4-component vector of float)
0:16 'data' ( temp structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId})
0:16 Constant:
0:16 0 (const int)
0:16 imageStore ( temp void)
0:16 'outtx' (layout( rgba32f) uniform image2D)
0:16 Convert float to uint ( temp 2-component vector of uint)
0:16 'coord' ( temp 2-component vector of float)
0:16 'storeTemp' ( temp 4-component vector of float)
0:16 'storeTemp' ( temp 4-component vector of float)
0:18 move second child to first child ( temp 4-component vector of float)
0:18 indirect index (layout( row_major std430) buffer 4-component vector of float)
0:18 @data: direct index for structure (layout( row_major std430) buffer implicitly-sized array of 4-component vector of float)
0:18 'rwsb' (layout( row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of 4-component vector of float @data})
0:18 Constant:
0:18 0 (const uint)
0:18 Convert float to uint ( temp uint)
0:18 direct index ( temp float)
0:18 'coord' ( temp 2-component vector of float)
0:18 Constant:
0:18 0 (const int)
0:18 indirect index (layout( row_major std430) buffer 4-component vector of float)
0:18 @data: direct index for structure (layout( row_major std430) buffer implicitly-sized array of 4-component vector of float)
0:18 'rwsb' (layout( row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of 4-component vector of float @data})
0:18 Constant:
0:18 0 (const uint)
0:18 Convert float to uint ( temp uint)
0:18 direct index ( temp float)
0:18 'coord' ( temp 2-component vector of float)
0:18 Constant:
0:18 1 (const int)
0:13 Function Definition: main( ( temp void)
0:13 Function Parameters:
0:? Sequence
0:13 move second child to first child ( temp 3-component vector of uint)
0:? 'nThreadId' ( temp 3-component vector of uint)
0:? 'nThreadId' ( in 3-component vector of uint GlobalInvocationID)
0:13 Function Call: @main(vu3; ( temp void)
0:? 'nThreadId' ( temp 3-component vector of uint)
0:? Linker Objects
0:? 'outtx' (layout( rgba32f) uniform image2D)
0:? 'csb' (layout( binding=1 row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of structure{ temp 4-component vector of float color, temp 2-component vector of uint threadId} @data})
0:? 'csb@count' (layout( row_major std430) buffer block{layout( row_major std430) buffer int @count})
0:? 'rwsb' (layout( row_major std430) buffer block{layout( row_major std430) buffer implicitly-sized array of 4-component vector of float @data})
0:? 'nThreadId' ( in 3-component vector of uint GlobalInvocationID)
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 84
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint GLCompute 4 "main" 79
ExecutionMode 4 LocalSize 1 1 1
Source HLSL 500
Name 4 "main"
Name 11 "@main(vu3;"
Name 10 "nThreadId"
Name 16 "sb_t"
MemberName 16(sb_t) 0 "color"
MemberName 16(sb_t) 1 "threadId"
Name 18 "data"
Name 19 "sb_t"
MemberName 19(sb_t) 0 "color"
MemberName 19(sb_t) 1 "threadId"
Name 21 "csb"
MemberName 21(csb) 0 "@data"
Name 23 "csb"
Name 26 "csb@count"
MemberName 26(csb@count) 0 "@count"
Name 28 "csb@count"
Name 48 "coord"
Name 52 "storeTemp"
Name 57 "outtx"
Name 63 "rwsb"
MemberName 63(rwsb) 0 "@data"
Name 65 "rwsb"
Name 77 "nThreadId"
Name 79 "nThreadId"
Name 81 "param"
MemberDecorate 19(sb_t) 0 Offset 0
MemberDecorate 19(sb_t) 1 Offset 16
Decorate 20 ArrayStride 32
MemberDecorate 21(csb) 0 Offset 0
Decorate 21(csb) BufferBlock
Decorate 23(csb) DescriptorSet 0
Decorate 23(csb) Binding 1
MemberDecorate 26(csb@count) 0 Offset 0
Decorate 26(csb@count) BufferBlock
Decorate 28(csb@count) DescriptorSet 0
Decorate 57(outtx) DescriptorSet 0
Decorate 62 ArrayStride 16
MemberDecorate 63(rwsb) 0 Offset 0
Decorate 63(rwsb) BufferBlock
Decorate 65(rwsb) DescriptorSet 0
Decorate 79(nThreadId) BuiltIn GlobalInvocationId
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 0
7: TypeVector 6(int) 3
8: TypePointer Function 7(ivec3)
9: TypeFunction 2 8(ptr)
13: TypeFloat 32
14: TypeVector 13(float) 4
15: TypeVector 6(int) 2
16(sb_t): TypeStruct 14(fvec4) 15(ivec2)
17: TypePointer Function 16(sb_t)
19(sb_t): TypeStruct 14(fvec4) 15(ivec2)
20: TypeRuntimeArray 19(sb_t)
21(csb): TypeStruct 20
22: TypePointer Uniform 21(csb)
23(csb): 22(ptr) Variable Uniform
24: TypeInt 32 1
25: 24(int) Constant 0
26(csb@count): TypeStruct 24(int)
27: TypePointer Uniform 26(csb@count)
28(csb@count): 27(ptr) Variable Uniform
29: TypePointer Uniform 24(int)
31: 24(int) Constant 4294967295
32: 6(int) Constant 1
33: 6(int) Constant 0
36: TypePointer Uniform 19(sb_t)
40: TypePointer Function 14(fvec4)
43: 24(int) Constant 1
44: TypePointer Function 15(ivec2)
46: TypeVector 13(float) 2
47: TypePointer Function 46(fvec2)
55: TypeImage 13(float) 2D nonsampled format:Rgba32f
56: TypePointer UniformConstant 55
57(outtx): 56(ptr) Variable UniformConstant
62: TypeRuntimeArray 14(fvec4)
63(rwsb): TypeStruct 62
64: TypePointer Uniform 63(rwsb)
65(rwsb): 64(ptr) Variable Uniform
66: TypePointer Function 13(float)
73: TypePointer Uniform 14(fvec4)
78: TypePointer Input 7(ivec3)
79(nThreadId): 78(ptr) Variable Input
4(main): 2 Function None 3
5: Label
77(nThreadId): 8(ptr) Variable Function
81(param): 8(ptr) Variable Function
80: 7(ivec3) Load 79(nThreadId)
Store 77(nThreadId) 80
82: 7(ivec3) Load 77(nThreadId)
Store 81(param) 82
83: 2 FunctionCall 11(@main(vu3;) 81(param)
Return
FunctionEnd
11(@main(vu3;): 2 Function None 9
10(nThreadId): 8(ptr) FunctionParameter
12: Label
18(data): 17(ptr) Variable Function
48(coord): 47(ptr) Variable Function
52(storeTemp): 40(ptr) Variable Function
30: 29(ptr) AccessChain 28(csb@count) 25
34: 6(int) AtomicIAdd 30 32 33 31
35: 6(int) IAdd 34 31
37: 36(ptr) AccessChain 23(csb) 25 35
38: 19(sb_t) Load 37
39: 14(fvec4) CompositeExtract 38 0
41: 40(ptr) AccessChain 18(data) 25
Store 41 39
42: 15(ivec2) CompositeExtract 38 1
45: 44(ptr) AccessChain 18(data) 43
Store 45 42
49: 44(ptr) AccessChain 18(data) 43
50: 15(ivec2) Load 49
51: 46(fvec2) ConvertUToF 50
Store 48(coord) 51
53: 40(ptr) AccessChain 18(data) 25
54: 14(fvec4) Load 53
Store 52(storeTemp) 54
58: 55 Load 57(outtx)
59: 46(fvec2) Load 48(coord)
60: 15(ivec2) ConvertFToU 59
61: 14(fvec4) Load 52(storeTemp)
ImageWrite 58 60 61
67: 66(ptr) AccessChain 48(coord) 33
68: 13(float) Load 67
69: 6(int) ConvertFToU 68
70: 66(ptr) AccessChain 48(coord) 32
71: 13(float) Load 70
72: 6(int) ConvertFToU 71
74: 73(ptr) AccessChain 65(rwsb) 25 72
75: 14(fvec4) Load 74
76: 73(ptr) AccessChain 65(rwsb) 25 69
Store 76 75
Return
FunctionEnd

156
Test/baseResults/spv.ssbo.autoassign.frag.out
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@ -1,12 +1,12 @@
spv.ssbo.autoassign.frag spv.ssbo.autoassign.frag
// Module Version 10000 // Module Version 10000
// Generated by (magic number): 80001 // Generated by (magic number): 80001
// Id's are bound by 95 // Id's are bound by 99
Capability Shader Capability Shader
1: ExtInstImport "GLSL.std.450" 1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450 MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 88 91 EntryPoint Fragment 4 "main" 92 95
ExecutionMode 4 OriginUpperLeft ExecutionMode 4 OriginUpperLeft
Source HLSL 500 Source HLSL 500
Name 4 "main" Name 4 "main"
@ -23,13 +23,13 @@ spv.ssbo.autoassign.frag
MemberName 26(TestCB) 0 "W" MemberName 26(TestCB) 0 "W"
MemberName 26(TestCB) 1 "H" MemberName 26(TestCB) 1 "H"
Name 28 "" Name 28 ""
Name 55 "SB1"
MemberName 55(SB1) 0 "@data"
Name 57 "SB1" Name 57 "SB1"
Name 86 "pos" MemberName 57(SB1) 0 "@data"
Name 88 "pos" Name 59 "SB1"
Name 91 "@entryPointOutput" Name 90 "pos"
Name 92 "param" Name 92 "pos"
Name 95 "@entryPointOutput"
Name 96 "param"
MemberDecorate 14(BufType) 0 NonWritable MemberDecorate 14(BufType) 0 NonWritable
MemberDecorate 14(BufType) 0 Offset 0 MemberDecorate 14(BufType) 0 Offset 0
MemberDecorate 14(BufType) 1 NonWritable MemberDecorate 14(BufType) 1 NonWritable
@ -45,13 +45,13 @@ spv.ssbo.autoassign.frag
Decorate 26(TestCB) Block Decorate 26(TestCB) Block
Decorate 28 DescriptorSet 0 Decorate 28 DescriptorSet 0
Decorate 28 Binding 15 Decorate 28 Binding 15
Decorate 54 ArrayStride 32 Decorate 56 ArrayStride 32
MemberDecorate 55(SB1) 0 Offset 0 MemberDecorate 57(SB1) 0 Offset 0
Decorate 55(SB1) BufferBlock Decorate 57(SB1) BufferBlock
Decorate 57(SB1) DescriptorSet 0 Decorate 59(SB1) DescriptorSet 0
Decorate 57(SB1) Binding 31 Decorate 59(SB1) Binding 31
Decorate 88(pos) Location 0 Decorate 92(pos) Location 0
Decorate 91(@entryPointOutput) Location 0 Decorate 95(@entryPointOutput) Location 0
2: TypeVoid 2: TypeVoid
3: TypeFunction 2 3: TypeFunction 2
6: TypeFloat 32 6: TypeFloat 32
@ -73,26 +73,26 @@ spv.ssbo.autoassign.frag
28: 27(ptr) Variable Uniform 28: 27(ptr) Variable Uniform
29: TypePointer Uniform 21(int) 29: TypePointer Uniform 21(int)
34: 21(int) Constant 0 34: 21(int) Constant 0
38: TypePointer Uniform 7(fvec4) 39: TypePointer Uniform 7(fvec4)
50: 19(int) Constant 1 52: 19(int) Constant 1
54: TypeRuntimeArray 14(BufType) 56: TypeRuntimeArray 14(BufType)
55(SB1): TypeStruct 54 57(SB1): TypeStruct 56
56: TypePointer Uniform 55(SB1) 58: TypePointer Uniform 57(SB1)
57(SB1): 56(ptr) Variable Uniform 59(SB1): 58(ptr) Variable Uniform
87: TypePointer Input 7(fvec4) 91: TypePointer Input 7(fvec4)
88(pos): 87(ptr) Variable Input 92(pos): 91(ptr) Variable Input
90: TypePointer Output 7(fvec4) 94: TypePointer Output 7(fvec4)
91(@entryPointOutput): 90(ptr) Variable Output 95(@entryPointOutput): 94(ptr) Variable Output
4(main): 2 Function None 3 4(main): 2 Function None 3
5: Label 5: Label
86(pos): 8(ptr) Variable Function 90(pos): 8(ptr) Variable Function
92(param): 8(ptr) Variable Function 96(param): 8(ptr) Variable Function
89: 7(fvec4) Load 88(pos) 93: 7(fvec4) Load 92(pos)
Store 86(pos) 89 Store 90(pos) 93
93: 7(fvec4) Load 86(pos) 97: 7(fvec4) Load 90(pos)
Store 92(param) 93 Store 96(param) 97
94: 7(fvec4) FunctionCall 11(@main(vf4;) 92(param) 98: 7(fvec4) FunctionCall 11(@main(vf4;) 96(param)
Store 91(@entryPointOutput) 94 Store 95(@entryPointOutput) 98
Return Return
FunctionEnd FunctionEnd
11(@main(vf4;): 7(fvec4) Function None 9 11(@main(vf4;): 7(fvec4) Function None 9
@ -108,47 +108,51 @@ spv.ssbo.autoassign.frag
35: 23(ptr) AccessChain 10(pos) 34 35: 23(ptr) AccessChain 10(pos) 34
36: 6(float) Load 35 36: 6(float) Load 35
37: 6(float) FAdd 33 36 37: 6(float) FAdd 33 36
39: 38(ptr) AccessChain 18(SB0) 20 37 20 38: 21(int) ConvertFToU 37
40: 7(fvec4) Load 39 40: 39(ptr) AccessChain 18(SB0) 20 38 20
41: 23(ptr) AccessChain 10(pos) 22 41: 7(fvec4) Load 40
42: 6(float) Load 41 42: 23(ptr) AccessChain 10(pos) 22
43: 29(ptr) AccessChain 28 20 43: 6(float) Load 42
44: 21(int) Load 43 44: 29(ptr) AccessChain 28 20
45: 6(float) ConvertUToF 44 45: 21(int) Load 44
46: 6(float) FMul 42 45 46: 6(float) ConvertUToF 45
47: 23(ptr) AccessChain 10(pos) 34 47: 6(float) FMul 43 46
48: 6(float) Load 47 48: 23(ptr) AccessChain 10(pos) 34
49: 6(float) FAdd 46 48 49: 6(float) Load 48
51: 38(ptr) AccessChain 18(SB0) 20 49 50 50: 6(float) FAdd 47 49
52: 7(fvec4) Load 51 51: 21(int) ConvertFToU 50
53: 7(fvec4) FAdd 40 52 53: 39(ptr) AccessChain 18(SB0) 20 51 52
Store 13(vTmp) 53 54: 7(fvec4) Load 53
58: 23(ptr) AccessChain 10(pos) 22 55: 7(fvec4) FAdd 41 54
59: 6(float) Load 58 Store 13(vTmp) 55
60: 29(ptr) AccessChain 28 20 60: 23(ptr) AccessChain 10(pos) 22
61: 21(int) Load 60 61: 6(float) Load 60
62: 6(float) ConvertUToF 61 62: 29(ptr) AccessChain 28 20
63: 6(float) FMul 59 62 63: 21(int) Load 62
64: 23(ptr) AccessChain 10(pos) 34 64: 6(float) ConvertUToF 63
65: 6(float) Load 64 65: 6(float) FMul 61 64
66: 6(float) FAdd 63 65 66: 23(ptr) AccessChain 10(pos) 34
67: 38(ptr) AccessChain 57(SB1) 20 66 20 67: 6(float) Load 66
68: 7(fvec4) Load 67 68: 6(float) FAdd 65 67
69: 23(ptr) AccessChain 10(pos) 22 69: 21(int) ConvertFToU 68
70: 6(float) Load 69 70: 39(ptr) AccessChain 59(SB1) 20 69 20
71: 29(ptr) AccessChain 28 20 71: 7(fvec4) Load 70
72: 21(int) Load 71 72: 23(ptr) AccessChain 10(pos) 22
73: 6(float) ConvertUToF 72 73: 6(float) Load 72
74: 6(float) FMul 70 73 74: 29(ptr) AccessChain 28 20
75: 23(ptr) AccessChain 10(pos) 34 75: 21(int) Load 74
76: 6(float) Load 75 76: 6(float) ConvertUToF 75
77: 6(float) FAdd 74 76 77: 6(float) FMul 73 76
78: 38(ptr) AccessChain 57(SB1) 20 77 50 78: 23(ptr) AccessChain 10(pos) 34
79: 7(fvec4) Load 78 79: 6(float) Load 78
80: 7(fvec4) FAdd 68 79 80: 6(float) FAdd 77 79
81: 7(fvec4) Load 13(vTmp) 81: 21(int) ConvertFToU 80
82: 7(fvec4) FAdd 81 80 82: 39(ptr) AccessChain 59(SB1) 20 81 52
Store 13(vTmp) 82 83: 7(fvec4) Load 82
83: 7(fvec4) Load 13(vTmp) 84: 7(fvec4) FAdd 71 83
ReturnValue 83 85: 7(fvec4) Load 13(vTmp)
86: 7(fvec4) FAdd 85 84
Store 13(vTmp) 86
87: 7(fvec4) Load 13(vTmp)
ReturnValue 87
FunctionEnd FunctionEnd

19
Test/hlsl.structbuffer.floatidx.comp Normal file
View File

@ -0,0 +1,19 @@
struct sb_t
{
float4 color;
uint2 threadId;
};
RWTexture2D<float4> outtx;
ConsumeStructuredBuffer<sb_t> csb : register(u1);
RWStructuredBuffer<float4> rwsb;
[numthreads(1, 1, 1)]
void main(uint3 nThreadId : SV_DispatchThreadID)
{
sb_t data = csb.Consume();
float2 coord = float2(data.threadId.xy);
outtx[coord] = data.color;
rwsb[coord.x] = rwsb.Load(coord.y);
}

1
gtests/Hlsl.FromFile.cpp
View File

@ -249,6 +249,7 @@ INSTANTIATE_TEST_CASE_P(
{"hlsl.structbuffer.atomics.frag", "main"}, {"hlsl.structbuffer.atomics.frag", "main"},
{"hlsl.structbuffer.byte.frag", "main"}, {"hlsl.structbuffer.byte.frag", "main"},
{"hlsl.structbuffer.coherent.frag", "main"}, {"hlsl.structbuffer.coherent.frag", "main"},
{"hlsl.structbuffer.floatidx.comp", "main"},
{"hlsl.structbuffer.incdec.frag", "main"}, {"hlsl.structbuffer.incdec.frag", "main"},
{"hlsl.structbuffer.fn.frag", "main"}, {"hlsl.structbuffer.fn.frag", "main"},
{"hlsl.structbuffer.rw.frag", "main"}, {"hlsl.structbuffer.rw.frag", "main"},

41
hlsl/hlslParseHelper.cpp
View File

@ -712,28 +712,39 @@ TIntermTyped* HlslParseContext::handleBracketOperator(const TSourceLoc& loc, TIn
return nullptr; return nullptr;
} }
//
// Cast index value to a uint if it isn't already (for operator[], load indexes, etc)
TIntermTyped* HlslParseContext::makeIntegerIndex(TIntermTyped* index)
{
const TBasicType indexBasicType = index->getType().getBasicType();
const int vecSize = index->getType().getVectorSize();
// We can use int types directly as the index
if (indexBasicType == EbtInt || indexBasicType == EbtUint ||
indexBasicType == EbtInt64 || indexBasicType == EbtUint64)
return index;
// Cast index to unsigned integer if it isn't one.
return intermediate.addConversion(EOpConstructUint, TType(EbtUint, EvqTemporary, vecSize), index);
}
// //
// Handle seeing a base[index] dereference in the grammar. // Handle seeing a base[index] dereference in the grammar.
// //
TIntermTyped* HlslParseContext::handleBracketDereference(const TSourceLoc& loc, TIntermTyped* base, TIntermTyped* index) TIntermTyped* HlslParseContext::handleBracketDereference(const TSourceLoc& loc, TIntermTyped* base, TIntermTyped* index)
{ {
TIntermTyped* result = handleBracketOperator(loc, base, index); index = makeIntegerIndex(index);
if (result != nullptr)
return result; // it was handled as an operator[]
const TBasicType indexBasicType = index->getType().getBasicType();
// Cast index to unsigned integer if it isn't one.
if (indexBasicType != EbtInt && indexBasicType != EbtUint &&
indexBasicType != EbtInt64 && indexBasicType != EbtUint64)
index = intermediate.addConversion(EOpConstructUint, TType(EbtUint), index);
if (index == nullptr) { if (index == nullptr) {
error(loc, " unknown undex type ", "", ""); error(loc, " unknown undex type ", "", "");
return nullptr; return nullptr;
} }
TIntermTyped* result = handleBracketOperator(loc, base, index);
if (result != nullptr)
return result; // it was handled as an operator[]
bool flattened = false; bool flattened = false;
int indexValue = 0; int indexValue = 0;
if (index->getQualifier().storage == EvqConst) { if (index->getQualifier().storage == EvqConst) {
@ -2570,7 +2581,7 @@ void HlslParseContext::decomposeStructBufferMethods(const TSourceLoc& loc, TInte
switch (op) { switch (op) {
case EOpMethodLoad: case EOpMethodLoad:
{ {
TIntermTyped* argIndex = argAggregate->getSequence()[1]->getAsTyped(); // index TIntermTyped* argIndex = makeIntegerIndex(argAggregate->getSequence()[1]->getAsTyped()); // index
// Byte address buffers index in bytes (only multiples of 4 permitted... not so much a byte address // Byte address buffers index in bytes (only multiples of 4 permitted... not so much a byte address
// buffer then, but that's what it calls itself. // buffer then, but that's what it calls itself.
@ -2596,7 +2607,7 @@ void HlslParseContext::decomposeStructBufferMethods(const TSourceLoc& loc, TInte
case EOpMethodLoad3: case EOpMethodLoad3:
case EOpMethodLoad4: case EOpMethodLoad4:
{ {
TIntermTyped* argIndex = argAggregate->getSequence()[1]->getAsTyped(); // index TIntermTyped* argIndex = makeIntegerIndex(argAggregate->getSequence()[1]->getAsTyped()); // index
TOperator constructOp = EOpNull; TOperator constructOp = EOpNull;
int size = 0; int size = 0;
@ -2654,7 +2665,7 @@ void HlslParseContext::decomposeStructBufferMethods(const TSourceLoc& loc, TInte
case EOpMethodStore3: case EOpMethodStore3:
case EOpMethodStore4: case EOpMethodStore4:
{ {
TIntermTyped* argIndex = argAggregate->getSequence()[1]->getAsTyped(); // address TIntermTyped* argIndex = makeIntegerIndex(argAggregate->getSequence()[1]->getAsTyped()); // index
TIntermTyped* argValue = argAggregate->getSequence()[2]->getAsTyped(); // value TIntermTyped* argValue = argAggregate->getSequence()[2]->getAsTyped(); // value
// Index into the array to find the item being loaded. // Index into the array to find the item being loaded.
@ -2761,7 +2772,7 @@ void HlslParseContext::decomposeStructBufferMethods(const TSourceLoc& loc, TInte
TIntermSequence& sequence = argAggregate->getSequence(); TIntermSequence& sequence = argAggregate->getSequence();
TIntermTyped* argIndex = sequence[1]->getAsTyped(); // index TIntermTyped* argIndex = makeIntegerIndex(sequence[1]->getAsTyped()); // index
argIndex = intermediate.addBinaryNode(EOpRightShift, argIndex, intermediate.addConstantUnion(2, loc, true), argIndex = intermediate.addBinaryNode(EOpRightShift, argIndex, intermediate.addConstantUnion(2, loc, true),
loc, TType(EbtInt)); loc, TType(EbtInt));

1
hlsl/hlslParseHelper.h
View File

@ -250,6 +250,7 @@ protected:
TVariable* getSplitIoVar(int id) const; TVariable* getSplitIoVar(int id) const;
void addInterstageIoToLinkage(); void addInterstageIoToLinkage();
void addPatchConstantInvocation(); void addPatchConstantInvocation();
TIntermTyped* makeIntegerIndex(TIntermTyped*);
void fixBuiltInIoType(TType&); void fixBuiltInIoType(TType&);