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-rw-r--r--vgcodec/src/diff.wgsl16
1 files changed, 0 insertions, 16 deletions
diff --git a/vgcodec/src/diff.wgsl b/vgcodec/src/diff.wgsl
deleted file mode 100644
index 82e169b..0000000
--- a/vgcodec/src/diff.wgsl
+++ /dev/null
@@ -1,16 +0,0 @@
-@group(0) @binding(0)
-var tex_a: texture_2d<f32>;
-@group(0) @binding(1)
-var tex_b: texture_2d<f32>;
-
-@group(0) @binding(2)
-var<storage, read_write> exp: atomic<u32>;
-
-@compute @workgroup_size(1)
-fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
- var col_a = textureLoad(tex_a, vec2(i32(global_id.x), i32(global_id.y)), 0);
- var col_b = textureLoad(tex_b, vec2(i32(global_id.x), i32(global_id.y)), 0);
- var diff = length(col_a - col_b);
- atomicAdd(&exp, u32(diff * 1000.0));
-}
-