skia2/tests/sksl/shared/DoubleNegation.metal
Ethan Nicholas b47a67ab75 Fixed SkSL positioning error with double negation
We were not propagating the position into a double-negated expression,
leading to an assertion failure in PrefixExpression.

Change-Id: I1970ff1a06d9631582626c68e151f12f6b3ef278
Bug: oss-fuzz:46381
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/527507
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2022-04-05 17:10:23 +00:00

18 lines
526 B
Metal

#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct Uniforms {
half4 colorGreen;
};
struct Inputs {
};
struct Outputs {
half4 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;
_out.sk_FragColor = half4(half(int(_uniforms.colorGreen.x)), _uniforms.colorGreen.y, _uniforms.colorGreen.zw);
return _out;
}