WebGPU support for ClipDistances feature

src/platform/graphics/graphics-device.js

@@ -275,6 +275,14 @@ class GraphicsDevice extends EventHandler {
      */
     supportsUniformBuffers = false;
 
+    /**
+     * True if the device supports clip distances (WebGPU only). Clip distances allow you to restrict
+     * primitives' clip volume with user-defined half-spaces in the output of vertex stage.
+     *
+     * @type {boolean}
+     */
+    supportsClipDistances = false;
+
     /**
      * True if 32-bit floating-point textures can be used as a frame buffer.
      *

src/platform/graphics/webgpu/webgpu-graphics-device.js

@@ -210,7 +210,6 @@ class WebgpuGraphicsDevice extends GraphicsDevice {
          */
         this.gpuAdapter = await window.navigator.gpu.requestAdapter(adapterOptions);
 
-
         // request optional features
         const requiredFeatures = [];
         const requireFeature = (feature) => {
@@ -231,6 +230,7 @@ class WebgpuGraphicsDevice extends GraphicsDevice {
         this.supportsShaderF16 = requireFeature('shader-f16');
         this.supportsStorageRGBA8 = requireFeature('bgra8unorm-storage');
         this.textureRG11B10Renderable = requireFeature('rg11b10ufloat-renderable');
+        this.supportsClipDistances = requireFeature('clip-distances');
         Debug.log(`WEBGPU features: ${requiredFeatures.join(', ')}`);
 
         // copy all adapter limits to the requiredLimits object - to created a device with the best feature sets available