fix the premultiply

GoodBoyDigital · GoodBoyDigital · commit eb92fc1551a3 · 2024-02-19T19:46:38.000Z
diff --git a/src/shockwave/shockwave.wgsl b/src/shockwave/shockwave.wgsl
@@ -71,7 +71,9 @@ fn mainFragment(
         clampedColor *= max(0.0, 1.0 - length(coord - clampedCoord));
     }
     // No clamp :
-    return select(clampedColor * vec4<f32>(vec3<f32>(1.0 + (uBrightness - 1.0) * p * fade), clampedColor.a), textureSample(uTexture, uSampler, uv), returnColorOnly);
+    var finalColor = clampedColor;
+
+    return select(finalColor, textureSample(uTexture, uSampler, uv), returnColorOnly);
 }
 
 fn boolVec2(x: vec2<f32>, y: vec2<f32>) -> bool

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,9 @@ fn mainFragment(`
`71`	`71`	`clampedColor *= max(0.0, 1.0 - length(coord - clampedCoord));`
`72`	`72`	`}`
`73`	`73`	`// No clamp :`
`74`		`- return select(clampedColor * vec4<f32>(vec3<f32>(1.0 + (uBrightness - 1.0) * p * fade), clampedColor.a), textureSample(uTexture, uSampler, uv), returnColorOnly);`
	`74`	`+ var finalColor = clampedColor;`
	`75`	`+`
	`76`	`+ return select(finalColor, textureSample(uTexture, uSampler, uv), returnColorOnly);`
`75`	`77`	`}`
`76`	`78`
`77`	`79`	`fn boolVec2(x: vec2<f32>, y: vec2<f32>) -> bool`