xref: /aosp_15_r20/external/skia/tests/sksl/shared/CompileTimeConstantVariables.glsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker
2*c8dee2aaSAndroid Build Coastguard Workerout vec4 sk_FragColor;
3*c8dee2aaSAndroid Build Coastguard Workerconst int kConstant = 0;
4*c8dee2aaSAndroid Build Coastguard Workerconst int kOtherConstant = 1;
5*c8dee2aaSAndroid Build Coastguard Workerconst int kAnotherConstant = 2;
6*c8dee2aaSAndroid Build Coastguard Workerconst float kFloatConstant = 2.14;
7*c8dee2aaSAndroid Build Coastguard Workerconst float kFloatConstantAlias = kFloatConstant;
8*c8dee2aaSAndroid Build Coastguard Workerconst vec4 kConstVec = vec4(1.0, 0.2, 2.14, 1.0);
9*c8dee2aaSAndroid Build Coastguard Workeruniform vec4 colorGreen;
10*c8dee2aaSAndroid Build Coastguard Workervec4 main() {
11*c8dee2aaSAndroid Build Coastguard Worker    const float kLocalFloatConstant = 3.14;
12*c8dee2aaSAndroid Build Coastguard Worker    const float kLocalFloatConstantAlias = kLocalFloatConstant;
13*c8dee2aaSAndroid Build Coastguard Worker    int integerInput = int(colorGreen.y);
14*c8dee2aaSAndroid Build Coastguard Worker    if (integerInput == kConstant) {
15*c8dee2aaSAndroid Build Coastguard Worker        return vec4(2.14);
16*c8dee2aaSAndroid Build Coastguard Worker    } else if (integerInput == kOtherConstant) {
17*c8dee2aaSAndroid Build Coastguard Worker        return colorGreen;
18*c8dee2aaSAndroid Build Coastguard Worker    } else if (integerInput == kAnotherConstant) {
19*c8dee2aaSAndroid Build Coastguard Worker        return kConstVec;
20*c8dee2aaSAndroid Build Coastguard Worker    } else if (kLocalFloatConstantAlias < colorGreen.x * kLocalFloatConstant) {
21*c8dee2aaSAndroid Build Coastguard Worker        return vec4(3.14);
22*c8dee2aaSAndroid Build Coastguard Worker    } else if (kFloatConstantAlias >= colorGreen.x * kFloatConstantAlias) {
23*c8dee2aaSAndroid Build Coastguard Worker        return vec4(0.0);
24*c8dee2aaSAndroid Build Coastguard Worker    } else {
25*c8dee2aaSAndroid Build Coastguard Worker        return vec4(1.0, 0.0, 0.0, 1.0);
26*c8dee2aaSAndroid Build Coastguard Worker    }
27*c8dee2aaSAndroid Build Coastguard Worker}
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