address comment

webgpu-native · Dec 11, 2024 · d1e661d · d1e661d
1 parent dbdc64a
commit d1e661d
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/webgpu.h b/webgpu.h
@@ -2455,7 +2455,11 @@ typedef struct WGPURenderPassDepthStencilAttachment {
      */
     WGPUStoreOp depthStoreOp;
     /**
-     * If NaN (`isnan()` returns true), indicates an `undefined` value (as defined by the JS spec).
+     * If NaN, indicates an `undefined` value (as defined by the JS spec).
+     * Use @ref WGPU_DEPTH_CLEAR_VALUE_UNDEFINED to indicate this semantically.
+     *
+     * NaN is determined by `isnan(depthClearValue) != 0`.
+     * (Do not use an equality check, because `NaN == NaN` is false.)
      *
      * The `INIT` macro sets this to @ref WGPU_DEPTH_CLEAR_VALUE_UNDEFINED.
      */

diff --git a/webgpu.yml b/webgpu.yml
@@ -2437,7 +2437,11 @@ structs:
         default: undefined
       - name: depth_clear_value
         doc: |
-          If NaN (`isnan()` returns true), indicates an `undefined` value (as defined by the JS spec).
+          If NaN, indicates an `undefined` value (as defined by the JS spec).
+          Use @ref WGPU_DEPTH_CLEAR_VALUE_UNDEFINED to indicate this semantically.
+
+          NaN is determined by `isnan(depthClearValue) != 0`.
+          (Do not use an equality check, because `NaN == NaN` is false.)
         type: float32
         default: constant.depth_clear_value_undefined
       - name: depth_read_only