1 files changed, 108 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/texture/rg11b10ufloat_renderable.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/texture/rg11b10ufloat_renderable.spec.ts
new file mode 100644
index 0000000000..3b9b58ffa7
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/api/validation/texture/rg11b10ufloat_renderable.spec.ts
@@ -0,0 +1,108 @@
+export const description = `
+Tests for capabilities added by rg11b10ufloat-renderable flag.
+`;
+
+import { makeTestGroup } from '../../../../common/framework/test_group.js';
+import { GPUConst } from '../../../constants.js';
+import { ValidationTest } from '../validation_test.js';
+
+export const g = makeTestGroup(ValidationTest);
+
+g.test('create_texture')
+  .desc(
+    `
+Test that it is valid to create rg11b10ufloat texture with RENDER_ATTACHMENT usage and/or
+sampleCount > 1, iff rg11b10ufloat-renderable feature is enabled.
+Note, the createTexture tests cover these validation cases where this feature is not enabled.
+`
+  )
+  .params(u => u.combine('sampleCount', [1, 4]))
+  .beforeAllSubcases(t => {
+    t.selectDeviceOrSkipTestCase('rg11b10ufloat-renderable');
+  })
+  .fn(async t => {
+    const { sampleCount } = t.params;
+    const descriptor = {
+      size: [1, 1, 1],
+      format: 'rg11b10ufloat' as const,
+      sampleCount,
+      usage: GPUConst.TextureUsage.RENDER_ATTACHMENT,
+    };
+    t.device.createTexture(descriptor);
+  });
+
+g.test('begin_render_pass')
+  .desc(
+    `
+Test that it is valid to begin render pass with rg11b10ufloat texture format
+iff rg11b10ufloat-renderable feature is enabled.
+`
+  )
+  .beforeAllSubcases(t => {
+    t.selectDeviceOrSkipTestCase('rg11b10ufloat-renderable');
+  })
+  .fn(async t => {
+    const texture = t.device.createTexture({
+      size: [1, 1, 1],
+      format: 'rg11b10ufloat',
+      sampleCount: 1,
+      usage: GPUConst.TextureUsage.RENDER_ATTACHMENT,
+    });
+    const encoder = t.device.createCommandEncoder();
+    encoder.beginRenderPass({
+      colorAttachments: [
+        {
+          view: texture.createView(),
+          clearValue: { r: 1.0, g: 0.0, b: 0.0, a: 1.0 },
+          loadOp: 'clear',
+          storeOp: 'store',
+        },
+      ],
+    });
+  });
+
+g.test('begin_render_bundle_encoder')
+  .desc(
+    `
+Test that it is valid to begin render bundle encoder with rg11b10ufloat texture
+format iff rg11b10ufloat-renderable feature is enabled.
+`
+  )
+  .beforeAllSubcases(t => {
+    t.selectDeviceOrSkipTestCase('rg11b10ufloat-renderable');
+  })
+  .fn(async t => {
+    t.device.createRenderBundleEncoder({
+      colorFormats: ['rg11b10ufloat'],
+    });
+  });
+
+g.test('create_render_pipeline')
+  .desc(
+    `
+Test that it is valid to create render pipeline with rg11b10ufloat texture format
+in descriptor.fragment.targets iff rg11b10ufloat-renderable feature is enabled.
+`
+  )
+  .beforeAllSubcases(t => {
+    t.selectDeviceOrSkipTestCase('rg11b10ufloat-renderable');
+  })
+  .fn(async t => {
+    t.device.createRenderPipeline({
+      layout: 'auto',
+      vertex: {
+        module: t.device.createShaderModule({
+          code: t.getNoOpShaderCode('VERTEX'),
+        }),
+        entryPoint: 'main',
+      },
+      fragment: {
+        module: t.device.createShaderModule({
+          code: t.getNoOpShaderCode('FRAGMENT'),
+        }),
+        entryPoint: 'main',
+        targets: [{ format: 'rg11b10ufloat', writeMask: 0 }],
+      },
+      primitive: { topology: 'triangle-list' },
+    });
+  });