1 files changed, 0 insertions, 121 deletions
diff --git a/flowy/src/motion/enc.wgsl b/flowy/src/motion/enc.wgsl
deleted file mode 100644
index dbc6410..0000000
--- a/flowy/src/motion/enc.wgsl
+++ /dev/null
@@ -1,121 +0,0 @@
-
-struct Params {
-    block_size: vec2<i32>,
-    offsets_stride: u32,
-    search_radius: i32,
-    skip_threshold: f32,
-}
-
-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_write> offsets: array<BlockOffset>;
-@group(0) @binding(2) var next: texture_2d<f32>;
-@group(0) @binding(3) var prev: texture_2d<f32>;
-
-var<private> best_offset: vec2<i32> = vec2(0);
-var<private> best_error: f32 = 100000.;
-var<private> best_tint: vec3<f32> = vec3(0.);
-
-@compute @workgroup_size(1)
-fn main(@builtin(global_invocation_id) global_id: vec3<u32>) {
-    let uv = vec2<i32>(global_id.xy) * params.block_size;
-
-    loop {
-        test_offset(uv, vec2(0, 0));
-        if best_error < params.skip_threshold { break; }
-        apply_tint(uv);
-        if best_error < params.skip_threshold { break; }
-        best_tint = vec3(0.);
-        best_error = 10000000.;
-
-        do_dist(uv, 64);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 32);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 24);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 16);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 12);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 8);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 6);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 4);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 3);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 2);
-        if best_error < params.skip_threshold { break; }
-        do_dist(uv, 1);
-        if best_error < params.skip_threshold { break; }
-
-        apply_tint(uv);
-        break;
-    }
-
-    offsets[global_id.x + global_id.y * params.offsets_stride] = BlockOffset(best_error, best_offset, best_tint);
-}
-
-fn do_dist(uv: vec2<i32>, n: i32) {
-    test_offset(uv, vec2(0, n));
-    test_offset(uv, vec2(n, n));
-    test_offset(uv, vec2(n, 0));
-    test_offset(uv, vec2(n, -n));
-    test_offset(uv, vec2(0, -n));
-    test_offset(uv, vec2(-n, -n));
-    test_offset(uv, vec2(-n, 0));
-    test_offset(uv, vec2(-n, n));
-}
-
-fn apply_tint(uv: vec2<i32>) {
-
-    var average_pcol = vec3(0.);
-    var average_ncol = vec3(0.);
-    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);
-            average_pcol += textureLoad(prev, base + best_offset, 0).rgb;
-            average_ncol += textureLoad(next, base, 0).rgb;
-        }
-    }
-
-    let tint = (average_ncol - average_pcol) / f32(params.block_size.x * params.block_size.y);
-
-    var err = 0.;
-    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 pcol = textureLoad(prev, base + best_offset, 0).rgb + tint;
-            let ncol = textureLoad(next, base, 0).rgb;
-            err += distance(pcol, ncol);
-        }
-    }
-    if err < best_error {
-        best_error = err;
-        best_tint = tint;
-    }
-}
-
-fn test_offset(uv: vec2<i32>, offset: vec2<i32>) {
-    var err = 0.;
-    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 pcol = textureLoad(prev, base + offset, 0).rgb;
-            let ncol = textureLoad(next, base, 0).rgb;
-            err += distance(pcol, ncol);
-        }
-    }
-    if err < best_error {
-        best_error = err;
-        best_offset = offset;
-    }
-}
-