skia2/tests/sksl/intrinsics/ClampFloat.metal
Brian Osman 9d24b02c2f Revert "Add support for half-precision types in Metal."
This reverts commit d90e09b1ae.

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>
2021-10-29 23:04:09 +00:00

24 lines
1.6 KiB
Metal

#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct Uniforms {
float4 testInputs;
float4 colorGreen;
float4 colorRed;
};
struct Inputs {
};
struct Outputs {
float4 sk_FragColor [[color(0)]];
};
fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
Outputs _out;
(void)_out;
float4 expectedA = float4(-1.0, 0.0, 0.75, 1.0);
const float4 clampLow = float4(-1.0, -2.0, -2.0, 1.0);
float4 expectedB = float4(-1.0, 0.0, 0.5, 2.25);
const float4 clampHigh = float4(1.0, 2.0, 0.5, 3.0);
_out.sk_FragColor = ((((((((((((((clamp(_uniforms.testInputs.x, -1.0, 1.0) == expectedA.x && all(clamp(_uniforms.testInputs.xy, -1.0, 1.0) == expectedA.xy)) && all(clamp(_uniforms.testInputs.xyz, -1.0, 1.0) == expectedA.xyz)) && all(clamp(_uniforms.testInputs, -1.0, 1.0) == expectedA)) && -1.0 == expectedA.x) && all(float2(-1.0, 0.0) == expectedA.xy)) && all(float3(-1.0, 0.0, 0.75) == expectedA.xyz)) && all(float4(-1.0, 0.0, 0.75, 1.0) == expectedA)) && clamp(_uniforms.testInputs.x, -1.0, 1.0) == expectedB.x) && all(clamp(_uniforms.testInputs.xy, float2(-1.0, -2.0), float2(1.0, 2.0)) == expectedB.xy)) && all(clamp(_uniforms.testInputs.xyz, float3(-1.0, -2.0, -2.0), float3(1.0, 2.0, 0.5)) == expectedB.xyz)) && all(clamp(_uniforms.testInputs, clampLow, clampHigh) == expectedB)) && -1.0 == expectedB.x) && all(float2(-1.0, 0.0) == expectedB.xy)) && all(float3(-1.0, 0.0, 0.5) == expectedB.xyz)) && all(float4(-1.0, 0.0, 0.5, 2.25) == expectedB) ? _uniforms.colorGreen : _uniforms.colorRed;
return _out;
}