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Just learned about the private storage class. The rain pass can use it to look up the corner positions of quads, rather than derive them mathematically.

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Rezmason
2021-11-12 00:03:06 -08:00
parent 910d29e175
commit cebd6877bb
1 changed files with 6 additions and 4 deletions
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10
shaders/wgsl/rainPass.wgsl
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@@ -285,6 +285,11 @@ fn computeResult (isFirstFrame : bool, previousResult : vec4<f32>, glyphPos : ve
// Vertex shader
var<private> quadCorners : array<vec2<f32>, NUM_VERTICES_PER_QUAD> = array<vec2<f32>, NUM_VERTICES_PER_QUAD>(
vec2<f32>(0.0, 0.0), vec2<f32>(1.0, 0.0), vec2<f32>(0.0, 1.0),
vec2<f32>(1.0, 1.0), vec2<f32>(0.0, 1.0), vec2<f32>(1.0, 0.0)
);
[[stage(vertex)]] fn vertMain(input : VertInput) -> VertOutput {
var volumetric = bool(config.volumetric);
@@ -295,10 +300,7 @@ fn computeResult (isFirstFrame : bool, previousResult : vec4<f32>, glyphPos : ve
var i = i32(input.index);
var quadIndex = i / NUM_VERTICES_PER_QUAD;
var quadCorner = vec2<f32>(
f32(i % 2),
f32((i + 1) % NUM_VERTICES_PER_QUAD / 3)
);
var quadCorner = quadCorners[i % NUM_VERTICES_PER_QUAD];
var quadPosition = vec2<f32>(
f32(quadIndex % i32(quadGridSize.x)),