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HLSL: Add (almost) full expression grammar: Binary, unary (pre/post-fix), assign, ...

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John Kessenich
2016-05-03 23:17:20 -06:00
parent 9c86c6ab5b
commit 34fb036a9c
10 changed files with 550 additions and 99 deletions
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103
Test/baseResults/hlsl.frag.out
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@@ -2,23 +2,41 @@ hlsl.frag
Shader version: 100
gl_FragCoord origin is upper left
0:? Sequence
0:1 move second child to first child (temp 4-component vector of float)
0:1 'AmbientColor' (temp 4-component vector of float)
0:? Constant:
0:? 1.000000
0:? 0.500000
0:? 0.000000
0:? 1.000000
0:8 Function Definition: PixelShaderFunction(vf4; (temp 4-component vector of float)
0:12 Function Definition: PixelShaderFunction(vf4; (temp 4-component vector of float)
0:5 Function Parameters:
0:5 'input' (temp 4-component vector of float)
0:? Sequence
0:6 Branch: Return with expression
0:6 add (temp 4-component vector of float)
0:6 'input' (temp 4-component vector of float)
0:6 'AmbientColor' (temp 4-component vector of float)
0:7 Branch: Return with expression
0:7 add (temp 4-component vector of float)
0:7 component-wise multiply (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:7 component-wise multiply (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:8 Branch: Return with expression
0:8 add (temp 4-component vector of float)
0:8 add (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:8 component-wise multiply (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:9 Branch: Return with expression
0:9 component-wise multiply (temp 4-component vector of float)
0:9 Pre-Increment (temp 4-component vector of float)
0:9 'input' (temp 4-component vector of float)
0:9 Negate value (temp 4-component vector of float)
0:9 Negate value (temp 4-component vector of float)
0:9 Pre-Decrement (temp 4-component vector of float)
0:9 'input' (temp 4-component vector of float)
0:10 Branch: Return with expression
0:10 add (temp 4-component vector of float)
0:10 Post-Increment (temp 4-component vector of float)
0:10 'input' (temp 4-component vector of float)
0:10 Pre-Increment (temp 4-component vector of float)
0:10 'input' (temp 4-component vector of float)
0:? Linker Objects
0:? 'AmbientColor' (temp 4-component vector of float)
Linked fragment stage:
@@ -27,27 +45,45 @@ Linked fragment stage:
Shader version: 100
gl_FragCoord origin is upper left
0:? Sequence
0:1 move second child to first child (temp 4-component vector of float)
0:1 'AmbientColor' (temp 4-component vector of float)
0:? Constant:
0:? 1.000000
0:? 0.500000
0:? 0.000000
0:? 1.000000
0:8 Function Definition: PixelShaderFunction(vf4; (temp 4-component vector of float)
0:12 Function Definition: PixelShaderFunction(vf4; (temp 4-component vector of float)
0:5 Function Parameters:
0:5 'input' (temp 4-component vector of float)
0:? Sequence
0:6 Branch: Return with expression
0:6 add (temp 4-component vector of float)
0:6 'input' (temp 4-component vector of float)
0:6 'AmbientColor' (temp 4-component vector of float)
0:7 Branch: Return with expression
0:7 add (temp 4-component vector of float)
0:7 component-wise multiply (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:7 component-wise multiply (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:7 'input' (temp 4-component vector of float)
0:8 Branch: Return with expression
0:8 add (temp 4-component vector of float)
0:8 add (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:8 component-wise multiply (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:8 'input' (temp 4-component vector of float)
0:9 Branch: Return with expression
0:9 component-wise multiply (temp 4-component vector of float)
0:9 Pre-Increment (temp 4-component vector of float)
0:9 'input' (temp 4-component vector of float)
0:9 Negate value (temp 4-component vector of float)
0:9 Negate value (temp 4-component vector of float)
0:9 Pre-Decrement (temp 4-component vector of float)
0:9 'input' (temp 4-component vector of float)
0:10 Branch: Return with expression
0:10 add (temp 4-component vector of float)
0:10 Post-Increment (temp 4-component vector of float)
0:10 'input' (temp 4-component vector of float)
0:10 Pre-Increment (temp 4-component vector of float)
0:10 'input' (temp 4-component vector of float)
0:? Linker Objects
0:? 'AmbientColor' (temp 4-component vector of float)
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 15
// Id's are bound by 45
Capability Shader
1: ExtInstImport "GLSL.std.450"
@@ -57,18 +93,21 @@ gl_FragCoord origin is upper left
Source HLSL 100
Name 4 "PixelShaderFunction"
Name 9 "input"
Name 11 "AmbientColor"
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
7: TypeVector 6(float) 4
8: TypePointer Function 7(fvec4)
27: 6(float) Constant 1065353216
4(PixelShaderFunction): 2 Function None 3
5: Label
9(input): 8(ptr) Variable Function
11(AmbientColor): 8(ptr) Variable Function
10: 7(fvec4) Load 9(input)
12: 7(fvec4) Load 11(AmbientColor)
13: 7(fvec4) FAdd 10 12
ReturnValue 13
11: 7(fvec4) Load 9(input)
12: 7(fvec4) FMul 10 11
13: 7(fvec4) Load 9(input)
14: 7(fvec4) Load 9(input)
15: 7(fvec4) FMul 13 14
16: 7(fvec4) FAdd 12 15
ReturnValue 16
FunctionEnd