From 306f96164784a8cbf405e72fa4364d6523366e95 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Mon, 5 May 2025 15:09:54 +0200
Subject: old dir

---
 old/flowy/src/motion/dec.wgsl | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 old/flowy/src/motion/dec.wgsl

(limited to 'old/flowy/src/motion/dec.wgsl')

diff --git a/old/flowy/src/motion/dec.wgsl b/old/flowy/src/motion/dec.wgsl
new file mode 100644
index 0000000..f4db974
--- /dev/null
+++ b/old/flowy/src/motion/dec.wgsl
@@ -0,0 +1,31 @@
+
+struct Params {
+    block_size: vec2<i32>,
+    offsets_stride: u32
+}
+
+struct BlockOffset {
+    score: f32,
+    offset: vec2<i32>,
+    tint: vec3<f32>,
+}
+
+@group(0) @binding(0) var<uniform> params: Params;
+@group(0) @binding(1) var<storage, read> offsets: array<BlockOffset>;
+@group(0) @binding(2) var next: texture_storage_2d<rgba8unorm, write>;
+@group(0) @binding(3) var prev: texture_2d<f32>;
+
+@compute @workgroup_size(1) fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
+    let uv = vec2<i32>(global_id.xy) * params.block_size;
+
+    let bl = offsets[global_id.x + global_id.y * params.offsets_stride];
+
+    for (var x = 0; x < params.block_size.x; x++) {
+    for (var y = 0; y < params.block_size.y; y++) {
+        let base = uv+vec2(x,y);
+        let col = textureLoad(prev, base+bl.offset, 0)+vec4(bl.tint,1.);
+        textureStore(next, base, col);
+    }}
+}
+
+
-- 
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