9b9805959d
This reverts commit9d24b02c2f
. Reason for revert: needs premul/unpremul conversion fix (http://review.skia.org/465798) Original change's description: > Revert "Add support for half-precision types in Metal." > > This reverts commitd90e09b1ae
. > > Reason for revert: MacMini failing CompressedBackendAllocationTest > > Original change's description: > > Add support for half-precision types in Metal. > > > > This will hopefully improve performance on lower-end GPUs. > > > > Change-Id: I9c2ee6dc31acd08bec0bfb5f59edc3cf90163f9e > > Bug: skia:12339 > > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465078 > > Auto-Submit: John Stiles <johnstiles@google.com> > > Reviewed-by: Brian Osman <brianosman@google.com> > > Commit-Queue: John Stiles <johnstiles@google.com> > > Bug: skia:12339 > Change-Id: Ic5aa4bef454ca67f5ce26c600444d9565e0158cb > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465796 > Auto-Submit: Brian Osman <brianosman@google.com> > Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> > Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Bug: skia:12339 Change-Id: I53a8a6fef299da15d206d884ba7029820ffcff43 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465799 Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Commit-Queue: John Stiles <johnstiles@google.com>
39 lines
1.2 KiB
Metal
39 lines
1.2 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 Uniforms {
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half4 colorGreen;
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half4 colorRed;
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};
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struct Inputs {
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};
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struct Outputs {
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half4 sk_FragColor [[color(0)]];
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};
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fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
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Outputs _out;
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(void)_out;
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float f = float(_uniforms.colorGreen.y);
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int i = int(_uniforms.colorGreen.y);
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uint u = uint(_uniforms.colorGreen.y);
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bool b = bool(_uniforms.colorGreen.y);
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float f1 = f;
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float f2 = float(i);
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float f3 = float(u);
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float f4 = float(b);
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int i1 = int(f);
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int i2 = i;
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int i3 = int(u);
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int i4 = int(b);
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uint u1 = uint(f);
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uint u2 = uint(i);
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uint u3 = u;
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uint u4 = uint(b);
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bool b1 = bool(f);
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bool b2 = bool(i);
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bool b3 = bool(u);
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bool b4 = b;
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_out.sk_FragColor = ((((((((((((((half(f1) + half(f2)) + half(f3)) + half(f4)) + half(i1)) + half(i2)) + half(i3)) + half(i4)) + half(u1)) + half(u2)) + half(u3)) + half(u4)) + half(b1)) + half(b2)) + half(b3)) + half(b4) == 16.0h ? _uniforms.colorGreen : _uniforms.colorRed;
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return _out;
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}
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