skia2/tests/sksl/shared/VectorConstructors.metal
John Stiles b14a819122 Represent vector-cast constructors with ConstructorVectorCast.
Making a VectorCast from a compile-time constant will perform the cast
at compile-time instead; previously, we did not apply this optimization.
This simplified a few test outputs in subtle ways. (In particular, the
SPIR-V codegen used to occasionally decorate OpConstantComposite of
constant numbers with RelaxedPrecision, and no longer appears to do
this. This should have no effect on results either way AFAICS.)

Because we don't return VectorCast constructors containing compile-time
constant values, we do not need to implement compareConstant for this
constructor; they only wrap non-compile-time-constant expressions.

Change-Id: I28c1f337f64d6f20fb86bc0f58e225af4bd7b26c
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/392197
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-05 16:28:06 +00:00

40 lines
1.6 KiB
Metal

#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct Uniforms {
float4 colorGreen;
float4 colorRed;
};
struct Inputs {
};
struct Outputs {
float4 sk_FragColor [[color(0)]];
};
bool check_bf2f2f2f3i2i2f2f2f4i2b4f2f2f2b2b2b3(float2 v1, float2 v2, float2 v3, float3 v4, int2 v5, int2 v6, float2 v7, float2 v8, float4 v9, int2 v10, bool4 v11, float2 v12, float2 v13, float2 v14, bool2 v15, bool2 v16, bool3 v17) {
return (((((((((((((((v1.x + v2.x) + v3.x) + v4.x) + float(v5.x)) + float(v6.x)) + v7.x) + v8.x) + v9.x) + float(v10.x)) + float(v11.x)) + v12.x) + v13.x) + v14.x) + float(v15.x)) + float(v16.x)) + float(v17.x) == 17.0;
}
fragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
Outputs _out;
(void)_out;
float2 v1 = float2(1.0);
float2 v2 = float2(1.0, 2.0);
float2 v3 = float2(1.0);
float3 v4 = float3(float2(1.0), 1.0);
int2 v5 = int2(1);
int2 v6 = int2(1, 2);
float2 v7 = float2(1.0, 2.0);
float2 v8 = float2(v5);
float4 v9 = float4(float(v6.x), sqrt(2.0), 3.0, 4.0);
int2 v10 = int2(3, int(v1.x));
bool4 v11 = bool4(true, false, true, false);
float2 v12 = float2(1.0, 0.0);
float2 v13 = float2(0.0);
float2 v14 = float2(0.0);
bool2 v15 = bool2(true);
bool2 v16 = bool2(true);
bool3 v17 = bool3(true, bool2(true));
_out.sk_FragColor = check_bf2f2f2f3i2i2f2f2f4i2b4f2f2f2b2b2b3(v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17) ? _uniforms.colorGreen : _uniforms.colorRed;
return _out;
}