xref: /aosp_15_r20/external/skia/tests/sksl/intrinsics/ClampInt.metal (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1#include <metal_stdlib>
2#include <simd/simd.h>
3#ifdef __clang__
4#pragma clang diagnostic ignored "-Wall"
5#endif
6using namespace metal;
7struct Uniforms {
8    half4 testInputs;
9    half4 colorGreen;
10    half4 colorRed;
11};
12struct Inputs {
13};
14struct Outputs {
15    half4 sk_FragColor [[color(0)]];
16};
17fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
18    Outputs _out;
19    (void)_out;
20    int4 intValues = int4(_uniforms.testInputs * 100.0h);
21    int4 expectedA = int4(-100, 0, 75, 100);
22    const int4 clampLow = int4(-100, -200, -200, 100);
23    int4 expectedB = int4(-100, 0, 50, 225);
24    const int4 clampHigh = int4(100, 200, 50, 300);
25    _out.sk_FragColor = ((((((((((((((clamp(intValues.x, -100, 100) == expectedA.x && all(clamp(intValues.xy, -100, 100) == expectedA.xy)) && all(clamp(intValues.xyz, -100, 100) == expectedA.xyz)) && all(clamp(intValues, -100, 100) == expectedA)) && -100 == expectedA.x) && all(int2(-100, 0) == expectedA.xy)) && all(int3(-100, 0, 75) == expectedA.xyz)) && all(int4(-100, 0, 75, 100) == expectedA)) && clamp(intValues.x, -100, 100) == expectedB.x) && all(clamp(intValues.xy, int2(-100, -200), int2(100, 200)) == expectedB.xy)) && all(clamp(intValues.xyz, int3(-100, -200, -200), int3(100, 200, 50)) == expectedB.xyz)) && all(clamp(intValues, clampLow, clampHigh) == expectedB)) && -100 == expectedB.x) && all(int2(-100, 0) == expectedB.xy)) && all(int3(-100, 0, 50) == expectedB.xyz)) && all(int4(-100, 0, 50, 225) == expectedB) ? _uniforms.colorGreen : _uniforms.colorRed;
26    return _out;
27}
28