Add opacity correction to direct volume rendering shader

mlavik1 · Apr 19, 2024 · 86203c2 · 86203c2
1 parent 09eec03
commit 86203c2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Assets/Shaders/DirectVolumeRenderingShader.shader b/Assets/Shaders/DirectVolumeRenderingShader.shader
@@ -348,6 +348,9 @@
 #endif
 #endif
 
+                    // Opacity correction
+                    float blendFactor = 1.0f / _SamplingRateMultiplier;
+                    src.a = 1.0f - pow(1.0f - src.a, blendFactor);
                     src.rgb *= src.a;
                     col = (1.0f - col.a) * src + col;