old dir

1 files changed, 0 insertions, 88 deletions

diff --git a/flowy/src/motion/enc-old.wgsl b/flowy/src/motion/enc-old.wgsl
deleted file mode 100644
index b94bac9..0000000
--- a/flowy/src/motion/enc-old.wgsl
+++ /dev/null
@@ -1,88 +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>;
-
-@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 _f = search_offset(uv);
-    let best_err = _f.error;
-    let best_offset = _f.offset;
-
-    var best_tint = vec3(0.);
-
-    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_err {
-        best_tint = tint;
-    }
-
-    offsets[global_id.x + global_id.y * params.offsets_stride] = BlockOffset(best_err, best_offset, best_tint);
-}
-
-struct SearchRes {offset: vec2<i32>, error: f32}
-
-fn search_offset(uv: vec2<i32>) -> SearchRes {
-    var best_err = 100000000.;
-    var best_offset = vec2(0);
-    // TODO: better ordering
-    for (var ox = -params.search_radius; ox <= params.search_radius; ox++) {
-    for (var oy = -params.search_radius; oy <= params.search_radius; oy++) {
-        let offset = vec2(ox,oy);
-
-        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_err {
-            best_err = err;
-            best_offset = offset;
-            if err < params.skip_threshold {
-                return SearchRes(offset, err);
-            }
-        }
-    }}
-    return SearchRes(best_offset,best_err);
-}
-
-// fn colormap_vec(v: vec2<f32>) -> vec3<f32> {
-//     return vec3(v.y, v.x - 0.5 * v.y, -v.x - 0.5 * v.y);
-// }
-