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SPV: Add auto location mapping of non-opaque non-block uniform variables.

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Fix #1019.
This commit is contained in:
John Kessenich 2017-08-26 15:47:25 -06:00
parent 8268a35504
commit 82e95a3aa5
9 changed files with 93 additions and 12 deletions
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3
Test/baseResults/glspv.frag.out
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@ -1,10 +1,9 @@
glspv.frag
ERROR: 0:4: '#error' : GL_SPIRV is set ( correct , not an error )
ERROR: 0:6: '#error' : GL_SPIR is 100
ERROR: 0:14: 'f' : non-opaque uniform variables need a layout(location=L)
ERROR: 0:19: 'input_attachment_index' : only allowed when using GLSL for Vulkan
ERROR: 0:19: '' : syntax error, unexpected IDENTIFIER, expecting LEFT_BRACE or COMMA or SEMICOLON
ERROR: 5 compilation errors. No code generated.
ERROR: 4 compilation errors. No code generated.
SPIR-V is not generated for failed compile or link

8
Test/baseResults/spv.looseUniformNoLoc.vert.out Normal file
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@ -0,0 +1,8 @@
spv.looseUniformNoLoc.vert
ERROR: spv.looseUniformNoLoc.vert:9: 'uv' : non-opaque uniform variables need a layout(location=L)
ERROR: 1 compilation errors. No code generated.
ERROR: Linking vertex stage: Missing entry point: Each stage requires one entry point
SPIR-V is not generated for failed compile or link

27
Test/baseResults/spv.noBuiltInLoc.vert.out
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@ -1,12 +1,12 @@
spv.noBuiltInLoc.vert
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 23
// Id's are bound by 33
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Vertex 4 "main" 9 11 18
EntryPoint Vertex 4 "main" 9 11 18 31 32
Source GLSL 450
Name 4 "main"
Name 9 "bar"
@ -17,6 +17,11 @@ spv.noBuiltInLoc.vert
MemberName 16(gl_PerVertex) 2 "gl_ClipDistance"
MemberName 16(gl_PerVertex) 3 "gl_CullDistance"
Name 18 ""
Name 24 "uv1"
Name 26 "uv2"
Name 29 "uv3"
Name 31 "gl_VertexID"
Name 32 "gl_InstanceID"
Decorate 9(bar) Location 0
Decorate 11(foo) Location 0
MemberDecorate 16(gl_PerVertex) 0 BuiltIn Position
@ -24,6 +29,14 @@ spv.noBuiltInLoc.vert
MemberDecorate 16(gl_PerVertex) 2 BuiltIn ClipDistance
MemberDecorate 16(gl_PerVertex) 3 BuiltIn CullDistance
Decorate 16(gl_PerVertex) Block
Decorate 24(uv1) Location 0
Decorate 24(uv1) DescriptorSet 0
Decorate 26(uv2) Location 1
Decorate 26(uv2) DescriptorSet 0
Decorate 29(uv3) Location 2
Decorate 29(uv3) DescriptorSet 0
Decorate 31(gl_VertexID) BuiltIn VertexId
Decorate 32(gl_InstanceID) BuiltIn InstanceId
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
@ -40,6 +53,16 @@ spv.noBuiltInLoc.vert
18: 17(ptr) Variable Output
19: TypeInt 32 1
20: 19(int) Constant 0
23: TypePointer UniformConstant 7(fvec4)
24(uv1): 23(ptr) Variable UniformConstant
25: TypePointer UniformConstant 6(float)
26(uv2): 25(ptr) Variable UniformConstant
27: TypeVector 6(float) 3
28: TypePointer UniformConstant 27(fvec3)
29(uv3): 28(ptr) Variable UniformConstant
30: TypePointer Input 19(int)
31(gl_VertexID): 30(ptr) Variable Input
32(gl_InstanceID): 30(ptr) Variable Input
4(main): 2 Function None 3
5: Label
12: 7(fvec4) Load 11(foo)

4
Test/runtests
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@ -109,8 +109,10 @@ diff -b $BASEDIR/hlsl.explicitDescriptorSet-2.frag.out $TARGETDIR/hlsl.explicitD
echo Testing SPV no location
$EXE -V -C spv.noLocation.vert > $TARGETDIR/spv.noLocation.vert.out
diff -b $BASEDIR/spv.noLocation.vert.out $TARGETDIR/spv.noLocation.vert.out || HASERROR=1
$EXE -H --aml spv.noBuiltInLoc.vert > $TARGETDIR/spv.noBuiltInLoc.vert.out
$EXE -G -H --aml spv.noBuiltInLoc.vert > $TARGETDIR/spv.noBuiltInLoc.vert.out
diff -b $BASEDIR/spv.noBuiltInLoc.vert.out $TARGETDIR/spv.noBuiltInLoc.vert.out || HASERROR=1
$EXE -G spv.looseUniformNoLoc.vert > $TARGETDIR/spv.looseUniformNoLoc.vert.out
diff -b $BASEDIR/spv.looseUniformNoLoc.vert.out $TARGETDIR/spv.looseUniformNoLoc.vert.out || HASERROR=1
#
# Testing debug information

15
Test/spv.looseUniformNoLoc.vert Normal file
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@ -0,0 +1,15 @@
#version 450 core
layout(location = 0)
in vec4 foo;
layout(location = 0)
out vec4 bar;
uniform vec4 uv;
void main()
{
bar = foo;
gl_Position = foo;
}

4
Test/spv.noBuiltInLoc.vert
View file

@ -6,6 +6,10 @@ in vec4 foo;
layout(location = 0)
out vec4 bar;
uniform vec4 uv1;
uniform float uv2;
uniform vec3 uv3;
void main()
{
bar = foo;