xref: /aosp_15_r20/external/skia/DATA/skia_resources/sksl/intrinsics/ClampInt.sksl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1uniform half4 testInputs;
2uniform half4 colorGreen, colorRed;
3
4half4 main(float2 coords) {
5    int4 intValues       = int4(testInputs * 100);
6
7    int4 expectedA       = int4(-100,     0,  75, 100);
8
9    const int4 clampLow  = int4(-100, -200, -200, 100);
10    const int4 constVal  = int4(-125,    0,   75, 225);
11    int4 expectedB       = int4(-100,    0,   50, 225);
12    const int4 clampHigh = int4( 100,  200,   50, 300);
13
14    return (clamp(intValues.x,    -100, 100)                      == expectedA.x     &&
15            clamp(intValues.xy,   -100, 100)                      == expectedA.xy    &&
16            clamp(intValues.xyz,  -100, 100)                      == expectedA.xyz   &&
17            clamp(intValues.xyzw, -100, 100)                      == expectedA.xyzw  &&
18            clamp(constVal.x,     -100, 100)                      == expectedA.x     &&
19            clamp(constVal.xy,    -100, 100)                      == expectedA.xy    &&
20            clamp(constVal.xyz,   -100, 100)                      == expectedA.xyz   &&
21            clamp(constVal.xyzw,  -100, 100)                      == expectedA.xyzw  &&
22            clamp(intValues.x,     clampLow.x,    clampHigh.x   ) == expectedB.x     &&
23            clamp(intValues.xy,    clampLow.xy,   clampHigh.xy  ) == expectedB.xy    &&
24            clamp(intValues.xyz,   clampLow.xyz,  clampHigh.xyz ) == expectedB.xyz   &&
25            clamp(intValues.xyzw,  clampLow.xyzw, clampHigh.xyzw) == expectedB.xyzw  &&
26            clamp(constVal.x,      clampLow.x,    clampHigh.x   ) == expectedB.x     &&
27            clamp(constVal.xy,     clampLow.xy,   clampHigh.xy  ) == expectedB.xy    &&
28            clamp(constVal.xyz,    clampLow.xyz,  clampHigh.xyz ) == expectedB.xyz   &&
29            clamp(constVal.xyzw,   clampLow.xyzw, clampHigh.xyzw) == expectedB.xyzw) ? colorGreen
30                                                                                     : colorRed;
31}
32