yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

CopilotFix GLSL global const diagnostic regression (#7808)447d73f8c

master
branchesmasterall refs →
1019 B26 linesraw
1//TEST:SIMPLE(filecheck=CHK): -target glsl -stage fragment -entry main -allow-glsl
2
3// Test for GLSL mode: global const variables with initializers should be allowed
4// In GLSL mode, global const variables are real constants, not uniform parameters
5// This should NOT produce the error 31224 that would trigger in HLSL mode
6
7#version 450
8
9// These should NOT trigger error 31224 in GLSL mode (they would in HLSL)
10const float globalConstWithInit = 1.0;        // OK in GLSL - real constant
11const vec3 globalVecConst = vec3(1.0, 2.0, 3.0); // OK in GLSL - real constant
12const int globalIntConst = 42;                // OK in GLSL - real constant
13
14// Regular uniforms without const should still be allowed
15uniform float uniformFloat;                   // OK - uniform without const
16uniform vec4 uniformVec;                     // OK - uniform without const
17
18// CHK-NOT: error 31224
19// CHK: void main()
20
21out vec4 fragColor;
22
23void main() 
24{
25    fragColor = vec4(globalConstWithInit, globalVecConst.x, globalIntConst, 1.0);
26}