xref: /aosp_15_r20/external/skia/tests/sksl/intrinsics/Pack.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    half2 a;
9    half4 b;
10};
11struct Inputs {
12};
13struct Outputs {
14    half4 sk_FragColor [[color(0)]];
15};
16fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
17    Outputs _out;
18    (void)_out;
19    _out.sk_FragColor.x = half(as_type<uint>(half2(float2(_uniforms.a))));
20    _out.sk_FragColor.x = half(pack_float_to_unorm2x16(float2(_uniforms.a)));
21    _out.sk_FragColor.x = half(pack_float_to_snorm2x16(float2(_uniforms.a)));
22    _out.sk_FragColor.x = half(pack_float_to_unorm4x8(float4(_uniforms.b)));
23    _out.sk_FragColor.x = half(pack_float_to_snorm4x8(float4(_uniforms.b)));
24    return _out;
25}
26