From cdb9a3afabe7a239a08c640b19242ff9b1e3b051 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Sat, 18 Nov 2023 14:49:17 +0100
Subject: debug view

---
 flowy/src/motion/enc.wgsl | 41 ++++++++++++-----------------------------
 1 file changed, 12 insertions(+), 29 deletions(-)

(limited to 'flowy/src/motion/enc.wgsl')

diff --git a/flowy/src/motion/enc.wgsl b/flowy/src/motion/enc.wgsl
index 46fe363..6ba3081 100644
--- a/flowy/src/motion/enc.wgsl
+++ b/flowy/src/motion/enc.wgsl
@@ -66,31 +66,19 @@ fn apply_tint(uv: vec2<i32>) {
 
     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_tint = tint;
-    // }
+    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_tint = tint;
+    }
 }
-// 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);
-//         }
-//     }
-//     return SearchRes(best_offset, best_err);
-// }
-
 
 fn test_offset(uv: vec2<i32>, offset: vec2<i32>) {
     var err = 0.;
@@ -108,8 +96,3 @@ fn test_offset(uv: vec2<i32>, offset: vec2<i32>) {
     }
 }
 
-
-// fn colormap_vec(v: vec2<f32>) -> vec3<f32> {
-//     return vec3(v.y, v.x - 0.5 * v.y, -v.x - 0.5 * v.y);
-// }
-
-- 
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