xref: /aosp_15_r20/external/skia/resources/sksl/intrinsics/Degrees.sksl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Workeruniform float4 testInputs;  // equals (-1.25, 0, 0.75, 2.25)
2*c8dee2aaSAndroid Build Coastguard Workeruniform half4 colorGreen, colorRed;
3*c8dee2aaSAndroid Build Coastguard Worker
4*c8dee2aaSAndroid Build Coastguard Workerhalf4 main(float2 coords) {
5*c8dee2aaSAndroid Build Coastguard Worker    const float4 constVal = half4(-1.25, 0, 0.75, 2.25);
6*c8dee2aaSAndroid Build Coastguard Worker    const float4 expected = constVal * 57.2957795131;
7*c8dee2aaSAndroid Build Coastguard Worker    const float4 allowedDelta = float4(0.05);
8*c8dee2aaSAndroid Build Coastguard Worker
9*c8dee2aaSAndroid Build Coastguard Worker    return (   (        (abs(degrees(testInputs.x)     - expected.x)   < allowedDelta.x))     &&
10*c8dee2aaSAndroid Build Coastguard Worker            all(lessThan(abs(degrees(testInputs.xy)    - expected.xy),   allowedDelta.xy))    &&
11*c8dee2aaSAndroid Build Coastguard Worker            all(lessThan(abs(degrees(testInputs.xyz)   - expected.xyz),  allowedDelta.xyz))   &&
12*c8dee2aaSAndroid Build Coastguard Worker            all(lessThan(abs(degrees(testInputs.xyzw)  - expected.xyzw), allowedDelta.xyzw))  &&
13*c8dee2aaSAndroid Build Coastguard Worker               (        (abs(degrees(constVal.x)       - expected.x)   < allowedDelta.x))     &&
14*c8dee2aaSAndroid Build Coastguard Worker            all(lessThan(abs(degrees(constVal.xy)      - expected.xy),   allowedDelta.xy))    &&
15*c8dee2aaSAndroid Build Coastguard Worker            all(lessThan(abs(degrees(constVal.xyz)     - expected.xyz),  allowedDelta.xyz))   &&
16*c8dee2aaSAndroid Build Coastguard Worker            all(lessThan(abs(degrees(constVal.xyzw)    - expected.xyzw), allowedDelta.xyzw)))
17*c8dee2aaSAndroid Build Coastguard Worker                ? colorGreen : colorRed;
18*c8dee2aaSAndroid Build Coastguard Worker}
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