aeae3a58e3
This CL also updates the blend tests to use sk_FragColor instead of returning a half4, as the Metal backend assumes that a fragment processor's `main` will return void and always synthesizes a `return *_out;` at the end. (context link: https://osscs.corp.google.com/android/platform/superproject/+/master:external/skqp/src/sksl/SkSLMetalCodeGenerator.cpp;l=803;drc=842d31b14159626054e01dd32826563a8f4214bf ) BYPASS_INCLUSIVE_LANGUAGE_REASON=see http://b/168134166 Change-Id: I330a456bf25ee72d3a29c59cd624625378ae80a0 Bug: skia:10649, skia:10757, skia:10758, skia:10759, skia:10760, skia:10761, skia:10762 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319409 Commit-Queue: John Stiles <johnstiles@google.com> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
50 lines
1.5 KiB
Metal
50 lines
1.5 KiB
Metal
#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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struct Inputs {
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};
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struct Outputs {
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float4 sk_FragColor [[color(0)]];
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};
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fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
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Outputs _outputStruct;
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thread Outputs* _out = &_outputStruct;
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_out->sk_FragColor.x = 34.0;
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_out->sk_FragColor.x = 30.0;
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_out->sk_FragColor.x = 64.0;
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_out->sk_FragColor.x = 16.0;
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_out->sk_FragColor.x = 14.0;
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_out->sk_FragColor.x = 6.0;
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_out->sk_FragColor.x = 5.0;
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_out->sk_FragColor.x = 16.0;
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_out->sk_FragColor.x = 32.0;
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_out->sk_FragColor.x = 1.0;
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_out->sk_FragColor.x = -2.0;
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_out->sk_FragColor.x = 3.0;
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_out->sk_FragColor.x = -4.0;
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_out->sk_FragColor.x = 5.0;
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_out->sk_FragColor.x = -6.0;
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_out->sk_FragColor.x = 7.0;
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_out->sk_FragColor.x = -8.0;
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_out->sk_FragColor.x = 9.0;
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_out->sk_FragColor.x = -10.0;
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_out->sk_FragColor.x = 11.0;
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_out->sk_FragColor.x = -12.0;
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_out->sk_FragColor.x = float(int(sqrt(1.0)));
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_out->sk_FragColor.x = float(int(sqrt(2.0)));
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_out->sk_FragColor.x = float(int(sqrt(3.0)));
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_out->sk_FragColor.x = 0.0;
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_out->sk_FragColor.x = float(int(sqrt(5.0)));
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_out->sk_FragColor.x = float(int(sqrt(6.0)));
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_out->sk_FragColor.x = 0.0;
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_out->sk_FragColor.x = float(int(sqrt(8.0)));
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_out->sk_FragColor.x = 0.0;
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int x = int(sqrt(2.0));
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x += 1;
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x -= 1;
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x *= 2;
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x /= 2;
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_out->sk_FragColor.x = float(x);
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return *_out;
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}
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