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>
26 lines
1.0 KiB
Metal
26 lines
1.0 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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half4 sk_FragColor [[color(0)]];
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};
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struct Globals {
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texture2d<half> test2D;
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sampler test2DSmplr;
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texture2d<half> test2DRect;
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sampler test2DRectSmplr;
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};
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fragment Outputs fragmentMain(Inputs _in [[stage_in]], texture2d<half> test2D[[texture(0)]], sampler test2DSmplr[[sampler(0)]], texture2d<half> test2DRect[[texture(1)]], sampler test2DRectSmplr[[sampler(1)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
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Globals _globals{test2D, test2DSmplr, test2DRect, test2DRectSmplr};
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(void)_globals;
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Outputs _out;
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(void)_out;
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float3 _skTemp0;
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_out.sk_FragColor = _globals.test2D.sample(_globals.test2DSmplr, float2(0.5));
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_out.sk_FragColor = _globals.test2DRect.sample(_globals.test2DRectSmplr, float2(0.5));
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_out.sk_FragColor = _globals.test2DRect.sample(_globals.test2DRectSmplr, (_skTemp0 = float3(0.5), _skTemp0.xy / _skTemp0.z));
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return _out;
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}
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