e7a8f85e4f
Bug: skia:11389 Change-Id: I3e24dcaa2cfeddc7efd7985f9f42a59bfc8175f2 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/385137 Reviewed-by: John Stiles <johnstiles@google.com> Commit-Queue: Jim Van Verth <jvanverth@google.com>
30 lines
769 B
Metal
30 lines
769 B
Metal
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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struct Globals {
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float3x3 a;
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float3x3 b;
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float4x4 c;
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float4x4 d;
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};
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template <int C, int R>
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matrix<float, C, R> matrixCompMult(matrix<float, C, R> a, matrix<float, C, R> b) {
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matrix<float, C, R> result;
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for (int c = 0; c < C; ++c) {
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result[c] = a[c] * b[c];
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}
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return result;
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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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Globals _globals{{}, {}, {}, {}};
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(void)_globals;
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Outputs _out;
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(void)_out;
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_out.sk_FragColor.xyz = matrixCompMult(_globals.a, _globals.b)[0];
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_out.sk_FragColor = matrixCompMult(_globals.c, _globals.d)[0];
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return _out;
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}
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