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Add UAV (image) binding offset and HLSL register support

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This PR adds:

1. The "u" register class for RW* objects.

2. --shift-image-bindings (== --sib), analogous to --shift-texture-bindings etc.

3. Case insensitive reg classes.

4. Tests for above.
This commit is contained in:
steve-lunarg 2016-11-01 10:31:42 -06:00
parent e5e58cfee3
commit 9088be4c07
13 changed files with 309 additions and 10 deletions
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70
Test/baseResults/spv.rw.autoassign.frag.out Normal file
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spv.rw.autoassign.frag
Linked fragment stage:
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 37
Capability Shader
Capability Sampled1D
Capability SampledBuffer
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 33
ExecutionMode 4 OriginUpperLeft
Name 4 "main"
Name 8 "r00"
Name 11 "g_tTex1df1"
Name 18 "r01"
Name 21 "g_tBuf1du1"
Name 25 "PS_OUTPUT"
MemberName 25(PS_OUTPUT) 0 "Color"
Name 27 "psout"
Name 33 "Color"
Decorate 11(g_tTex1df1) DescriptorSet 0
Decorate 11(g_tTex1df1) Binding 20
Decorate 21(g_tBuf1du1) DescriptorSet 0
Decorate 21(g_tBuf1du1) Binding 21
Decorate 33(Color) Location 0
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
7: TypePointer Function 6(float)
9: TypeImage 6(float) 1D nonsampled format:R32f
10: TypePointer UniformConstant 9
11(g_tTex1df1): 10(ptr) Variable UniformConstant
13: TypeInt 32 1
14: 13(int) Constant 0
16: TypeInt 32 0
17: TypePointer Function 16(int)
19: TypeImage 16(int) Buffer nonsampled format:R32ui
20: TypePointer UniformConstant 19
21(g_tBuf1du1): 20(ptr) Variable UniformConstant
24: TypeVector 6(float) 4
25(PS_OUTPUT): TypeStruct 24(fvec4)
26: TypePointer Function 25(PS_OUTPUT)
28: 6(float) Constant 0
29: 24(fvec4) ConstantComposite 28 28 28 28
30: TypePointer Function 24(fvec4)
32: TypePointer Output 24(fvec4)
33(Color): 32(ptr) Variable Output
4(main): 2 Function None 3
5: Label
8(r00): 7(ptr) Variable Function
18(r01): 17(ptr) Variable Function
27(psout): 26(ptr) Variable Function
12: 9 Load 11(g_tTex1df1)
15: 6(float) ImageRead 12 14
Store 8(r00) 15
22: 19 Load 21(g_tBuf1du1)
23: 16(int) ImageRead 22 14
Store 18(r01) 23
31: 30(ptr) AccessChain 27(psout) 14
Store 31 29
34: 30(ptr) AccessChain 27(psout) 14
35: 24(fvec4) Load 34
Store 33(Color) 35
Return
FunctionEnd