Improve blending of Gaussians with skybox / external objects (#189)

aras-p · web-flow · commit 4822f2e2e411 · 2025-08-05T09:42:25.000+03:00
diff --git a/package/Shaders/GaussianComposite.shader b/package/Shaders/GaussianComposite.shader
@@ -35,9 +35,7 @@ Texture2D _GaussianSplatRT;
 half4 frag (v2f i) : SV_Target
 {
     half4 col = _GaussianSplatRT.Load(int3(i.vertex.xy, 0));
-    col.rgb = GammaToLinearSpace(col.rgb);
-    col.a = saturate(col.a * 1.5);
-    return col;
+    return float4(GammaToLinearSpace(col.rgb/col.a),col.a);
 }
 ENDCG
         }

Original file line number	Diff line number	Diff line change
`@@ -35,9 +35,7 @@ Texture2D _GaussianSplatRT;`
`35`	`35`	`half4 frag (v2f i) : SV_Target`
`36`	`36`	`{`
`37`	`37`	`half4 col = _GaussianSplatRT.Load(int3(i.vertex.xy, 0));`
`38`		`- col.rgb = GammaToLinearSpace(col.rgb);`
`39`		`- col.a = saturate(col.a * 1.5);`
`40`		`- return col;`
	`38`	`+ return float4(GammaToLinearSpace(col.rgb/col.a),col.a);`
`41`	`39`	`}`
`42`	`40`	`ENDCG`
`43`	`41`	`}`