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helloworld GLSL to SPIR-V using glslang
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xranby@Xerxes-ESPRIMO:~/glslang/Install/Linux$ cat hello.frag | |
#ifdef GL_ES | |
precision mediump float; | |
precision mediump int; | |
#endif | |
varying vec4 varying_Color; | |
void main (void) | |
{ | |
gl_FragColor = varying_Color; | |
} | |
xranby@Xerxes-ESPRIMO:~/glslang/Install/Linux$ ./glslangValidator hello.frag -V -H | |
hello.frag | |
Linked fragment stage: | |
// Module Version 99 | |
// Generated by (magic number): 51a00bb | |
// Id's are bound by 14 | |
Source GLSL 100 | |
1: ExtInstImport "GLSL.std.450" | |
MemoryModel Logical GLSL450 | |
EntryPoint Fragment 4 | |
Name 4 "main" | |
Name 10 "gl_FragColor" | |
Name 12 "varying_Color" | |
Decorate 10(gl_FragColor) PrecisionMedium | |
Decorate 10(gl_FragColor) Built-In FragColor | |
Decorate 12(varying_Color) PrecisionMedium | |
Decorate 12(varying_Color) Smooth | |
2: TypeVoid | |
3: TypeFunction 2 | |
7: TypeFloat 32 | |
8: TypeVector 7(float) 4 | |
9: TypePointer Output 8(fvec4) | |
10(gl_FragColor): 9(ptr) Variable Output | |
11: TypePointer Input 8(fvec4) | |
12(varying_Color): 11(ptr) Variable Input | |
4(main): 2 Function NoControl 3 | |
5: Label | |
13: 8(fvec4) Load 12(varying_Color) | |
Store 10(gl_FragColor) 13 | |
Branch 6 | |
6: Label | |
Return | |
FunctionEnd | |
xranby@Xerxes-ESPRIMO:~/glslang/Install/Linux$ hexdump frag.spv | |
0000000 0203 0723 0063 0000 00bb 051a 000e 0000 | |
0000010 0000 0000 0001 0003 0002 0000 0064 0000 | |
0000020 0004 0006 0001 0000 4c47 4c53 732e 6474 | |
0000030 342e 3035 0000 0000 0005 0003 0000 0000 | |
0000040 0001 0000 0006 0003 0004 0000 0004 0000 | |
0000050 0036 0004 0004 0000 616d 6e69 0000 0000 | |
0000060 0036 0006 000a 0000 6c67 465f 6172 4367 | |
0000070 6c6f 726f 0000 0000 0036 0006 000c 0000 | |
0000080 6176 7972 6e69 5f67 6f43 6f6c 0072 0000 | |
0000090 0032 0003 000a 0000 0001 0000 0032 0004 | |
00000a0 000a 0000 0027 0000 0015 0000 0032 0003 | |
00000b0 000c 0000 0001 0000 0032 0003 000c 0000 | |
00000c0 000b 0000 0008 0002 0002 0000 0015 0003 | |
00000d0 0003 0000 0002 0000 000b 0003 0007 0000 | |
00000e0 0020 0000 000c 0004 0008 0000 0007 0000 | |
00000f0 0004 0000 0014 0004 0009 0000 0003 0000 | |
0000100 0008 0000 0026 0004 0009 0000 000a 0000 | |
0000110 0003 0000 0014 0004 000b 0000 0001 0000 | |
0000120 0008 0000 0026 0004 000b 0000 000c 0000 | |
0000130 0001 0000 0028 0005 0002 0000 0004 0000 | |
0000140 0000 0000 0003 0000 00d0 0002 0005 0000 | |
0000150 002e 0004 0008 0000 000d 0000 000c 0000 | |
0000160 002f 0003 000a 0000 000d 0000 00d1 0002 | |
0000170 0006 0000 00d0 0002 0006 0000 00d5 0001 | |
0000180 002a 0001 | |
0000184 |
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