WebGPURenderer: Honor polygonOffset with WebGPU backend. (#30496)

mrdoob · Feb 10, 2025 · 2061c3e · 2061c3e
1 parent d2ff73c
commit 2061c3e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/renderers/webgpu/utils/WebGPUPipelineUtils.js b/src/renderers/webgpu/utils/WebGPUPipelineUtils.js
@@ -188,6 +188,14 @@ class WebGPUPipelineUtils {
 
 			}
 
+			if ( material.polygonOffset === true ) {
+
+				depthStencil.depthBias = material.polygonOffsetUnits;
+				depthStencil.depthBiasSlopeScale = material.polygonOffsetFactor;
+				depthStencil.depthBiasClamp = 0; // three.js does not provide an API to configure this value
+
+			}
+
 			pipelineDescriptor.depthStencil = depthStencil;
 
 		}