Support colorMask in RenderPass

visgl · Mar 20, 2024 · f59d1d4 · f59d1d4
1 parent 12675c6
commit f59d1d4
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/modules/core/src/adapter/types/parameters.ts b/modules/core/src/adapter/types/parameters.ts
@@ -180,6 +180,9 @@ export type RenderPassParameters = {
   blendConstant?: number[]; // GPUColor
   /** Stencil operation "replace" sets the value to stencilReference */
   stencilReference?: number; // GPUStencilValue
+
+  /** Sets mask for channels (RGBA) to render/clear **/
+  colorMask?: boolean[];
 };
 
 export type RenderPipelineParameters = RasterizationParameters &

diff --git a/modules/webgl/src/adapter/resources/webgl-render-pass.ts b/modules/webgl/src/adapter/resources/webgl-render-pass.ts
@@ -95,6 +95,9 @@ export class WEBGLRenderPass extends RenderPass {
       // Does this work?
       parameters[GL.STENCIL_REF] = parameters.stencilReference;
     }
+    if (parameters.colorMask) {
+      glParameters.colorMask = parameters.colorMask;
+    }
 
     this.glParameters = glParameters;