Ben Clayton 4d36557bce Normalize all line endings to LF
And force shader code to always use LF endings.

Post merge, there were a number of files that crept in with CRLF endings.

Some Tint end-to-end tests take objection to CRLF endings.

CRLF endings can be detected with:

```
git grep -I --files-with-matches --perl-regexp '\r' HEAD
```

And fixed with:

```
find . -type f -exec dos2unix {} \;
```

Bug: dawn:1339
Change-Id: Iee054bafd15875de744b86e28393cd8229bd3cfa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86140
Kokoro-Run: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-08 14:18:28 +00:00

29 lines
758 B
WebGPU Shading Language

// 1112.wgsl
@group(0) @binding(0) var Sampler: sampler;
@group(0) @binding(1) var randomTexture: texture_2d<f32>;
@group(0) @binding(2) var depthTexture: texture_2d<f32>;
@stage(fragment)
fn main(@location(0) vUV : vec2<f32>) -> @location(0) vec4<f32> {
let random: vec3<f32> = textureSample(randomTexture, Sampler, vUV).rgb;
var i = 0;
loop {
if (i < 1) {
} else {
break;
}
let offset : vec3<f32> = vec3<f32>(random.x);
if (offset.x < 0.0 || offset.y < 0.0 || offset.x > 1.0 || offset.y > 1.0) {
i = i + 1;
continue;
}
let sampleDepth : f32 = textureSample(depthTexture, Sampler, offset.xy).r;
i = i + 1;
}
return vec4<f32>(1.0);
}