remove unused v_depth

CesiumGS · Jan 31, 2025 · a2cefeb · a2cefeb
1 parent d684417
commit a2cefeb
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diff --git a/packages/engine/Source/Scene/Model/GaussianSplatTexturePipelineStage.js b/packages/engine/Source/Scene/Model/GaussianSplatTexturePipelineStage.js
@@ -48,7 +48,6 @@ GaussianSplatTexturePipelineStage.process = function (
 
   shaderBuilder.addVarying("vec4", "v_splatColor");
   shaderBuilder.addVarying("vec2", "v_vertPos");
-  shaderBuilder.addVarying("float", "v_depth");
 
   shaderBuilder.addUniform(
     "highp usampler2D",

diff --git a/packages/engine/Source/Shaders/Model/GaussianSplatVS.glsl b/packages/engine/Source/Shaders/Model/GaussianSplatVS.glsl
@@ -185,8 +185,6 @@ void gaussianSplatStage(ProcessedAttributes attributes, inout vec4 positionClip)
     positionClip.z = clamp(positionClip.z, -abs(positionClip.w), abs(positionClip.w));
 
     v_vertPos = corner ;
-    v_depth = positionClip.z;
-
     v_splatColor = vec4(covariance.w & 0xffu, (covariance.w >> 8) & 0xffu, (covariance.w >> 16) & 0xffu, (covariance.w >> 24) & 0xffu) / 255.0;
 
     //if tile bounding volumes are shown, increase transparency so we can see the entire box