From 2bfd6a5c387737003e56f4562cf5affd2143a7ed Mon Sep 17 00:00:00 2001
From: Donovan Hutchence <slimbuck7@gmail.com>
Date: Wed, 28 Aug 2024 11:35:48 +0100
Subject: [PATCH] fix

---
 src/scene/graphics/reproject-texture.js       |  7 -------
 .../chunks/common/frag/reproject.js           | 20 +++++--------------
 2 files changed, 5 insertions(+), 22 deletions(-)

diff --git a/src/scene/graphics/reproject-texture.js b/src/scene/graphics/reproject-texture.js
index 03e8842a72d..2dfe7a64e67 100644
--- a/src/scene/graphics/reproject-texture.js
+++ b/src/scene/graphics/reproject-texture.js
@@ -499,16 +499,10 @@ function reprojectTexture(source, target, options = {}) {
 
     const params = [
         0,
-        specularPower,
         source.fixCubemapSeams ? 1.0 / source.width : 0.0,          // source seam scale
         target.fixCubemapSeams ? 1.0 / target.width : 0.0           // target seam scale
     ];
 
-    const params2 = [
-        target.width * target.height * (target.cubemap ? 6 : 1),
-        source.width * source.height * (source.cubemap ? 6 : 1)
-    ];
-
     if (prefilterSamples) {
         // set or generate the pre-calculated samples data
         const sourceTotalPixels = source.width * source.height * (source.cubemap ? 6 : 1);
@@ -530,7 +524,6 @@ function reprojectTexture(source, target, options = {}) {
             });
             params[0] = f;
             constantParams.setValue(params);
-            constantParams2.setValue(params2);
 
             drawQuadWithShader(device, renderTarget, shader, options?.rect);
 
diff --git a/src/scene/shader-lib/chunks/common/frag/reproject.js b/src/scene/shader-lib/chunks/common/frag/reproject.js
index a0963738cbe..5b2517e5615 100644
--- a/src/scene/shader-lib/chunks/common/frag/reproject.js
+++ b/src/scene/shader-lib/chunks/common/frag/reproject.js
@@ -31,23 +31,13 @@ varying vec2 vUv0;
 
 // params:
 // x - target cubemap face 0..6
-// y - specular power (when prefiltering)
-// z - source cubemap seam scale (0 to disable)
-// w - target cubemap size for seam calc (0 to disable)
-uniform vec4 params;
-
-// params2:
-// x - target image total pixels
-// y - source cubemap size
-uniform vec2 params2;
+// y - source cubemap seam scale (0 to disable)
+// z - target cubemap size for seam calc (0 to disable)
+uniform vec3 params;
 
 float targetFace() { return params.x; }
-float specularPower() { return params.y; }
-float sourceCubeSeamScale() { return params.z; }
-float targetCubeSeamScale() { return params.w; }
-
-float targetTotalPixels() { return params2.x; }
-float sourceTotalPixels() { return params2.y; }
+float sourceCubeSeamScale() { return params.y; }
+float targetCubeSeamScale() { return params.z; }
 
 float PI = 3.141592653589793;