xref: /aosp_15_r20/external/skia/tests/sksl/intrinsics/Unpack.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    uint a;
9};
10struct Inputs {
11};
12struct Outputs {
13    half4 sk_FragColor [[color(0)]];
14};
15fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
16    Outputs _out;
17    (void)_out;
18    _out.sk_FragColor.xy = half2(float2(as_type<half2>(_uniforms.a)));
19    _out.sk_FragColor.xy = half2(unpack_unorm2x16_to_float(_uniforms.a));
20    _out.sk_FragColor.xy = half2(unpack_snorm2x16_to_float(_uniforms.a));
21    _out.sk_FragColor = half4(unpack_unorm4x8_to_float(_uniforms.a));
22    _out.sk_FragColor = half4(unpack_snorm4x8_to_float(_uniforms.a));
23    return _out;
24}
25