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>
61 lines
2.2 KiB
Metal
61 lines
2.2 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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float unknownInput;
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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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bool b = true;
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short s = short(_uniforms.unknownInput);
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int i = int(_uniforms.unknownInput);
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ushort us = ushort(_uniforms.unknownInput);
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uint ui = uint(_uniforms.unknownInput);
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half h = half(_uniforms.unknownInput);
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float f = _uniforms.unknownInput;
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short s2s = s;
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short i2s = short(i);
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short us2s = short(us);
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short ui2s = short(ui);
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short h2s = short(h);
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short f2s = short(f);
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short b2s = short(b);
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int s2i = int(s);
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int i2i = i;
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int us2i = int(us);
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int ui2i = int(ui);
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int h2i = int(h);
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int f2i = int(f);
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int b2i = int(b);
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ushort s2us = ushort(s);
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ushort i2us = ushort(i);
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ushort us2us = us;
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ushort ui2us = ushort(ui);
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ushort h2us = ushort(h);
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ushort f2us = ushort(f);
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ushort b2us = ushort(b);
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uint s2ui = uint(s);
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uint i2ui = uint(i);
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uint us2ui = uint(us);
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uint ui2ui = ui;
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uint h2ui = uint(h);
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uint f2ui = uint(f);
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uint b2ui = uint(b);
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float s2f = float(s);
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float i2f = float(i);
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float us2f = float(us);
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float ui2f = float(ui);
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float h2f = float(h);
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float f2f = f;
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float b2f = float(b);
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_out.sk_FragColor.x = (((((((((((((((((((((half(s) + half(i)) + half(us)) + half(ui)) + h) + half(f)) + half(s2s)) + half(i2s)) + half(us2s)) + half(ui2s)) + half(h2s)) + half(f2s)) + half(b2s)) + half(s2i)) + half(i2i)) + half(us2i)) + half(ui2i)) + half(h2i)) + half(f2i)) + half(b2i)) + half(s2us)) + half(i2us)) + half(us2us);
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_out.sk_FragColor.x = _out.sk_FragColor.x + ((((((((((((((((half(ui2us) + half(h2us)) + half(f2us)) + half(b2us)) + half(s2ui)) + half(i2ui)) + half(us2ui)) + half(ui2ui)) + half(h2ui)) + half(f2ui)) + half(b2ui)) + half(s2f)) + half(i2f)) + half(us2f)) + half(ui2f)) + half(h2f)) + half(f2f)) + half(b2f);
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return _out;
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}
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