src/webgpu/api/validation/texture/rg11b10ufloat_renderable.spec.ts

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 { AllFeaturesMaxLimitsGPUTest } from '../../../gpu_test.js';
import * as vtu from '../validation_test_utils.js';

export const g = makeTestGroup(AllFeaturesMaxLimitsGPUTest);

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]))
  .fn(t => {
    t.skipIfDeviceDoesNotHaveFeature('rg11b10ufloat-renderable');
    const { sampleCount } = t.params;
    const descriptor = {
      size: [1, 1, 1],
      format: 'rg11b10ufloat' as const,
      sampleCount,
      usage: GPUConst.TextureUsage.RENDER_ATTACHMENT,
    };
    t.createTextureTracked(descriptor);
  });

g.test('begin_render_pass_single_sampled')
  .desc(
    `
Test that it is valid to begin render pass with rg11b10ufloat texture format
iff rg11b10ufloat-renderable feature is enabled. Single sampled case.
`
  )
  .fn(t => {
    t.skipIfDeviceDoesNotHaveFeature('rg11b10ufloat-renderable');
    const texture = t.createTextureTracked({
      size: [1, 1, 1],
      format: 'rg11b10ufloat',
      sampleCount: 1,
      usage: GPUConst.TextureUsage.RENDER_ATTACHMENT,
    });
    const encoder = t.device.createCommandEncoder();
    const pass = encoder.beginRenderPass({
      colorAttachments: [
        {
          view: texture.createView(),
          clearValue: { r: 1.0, g: 0.0, b: 0.0, a: 1.0 },
          loadOp: 'clear',
          storeOp: 'store',
        },
      ],
    });
    pass.end();
    encoder.finish();
  });

g.test('begin_render_pass_msaa_and_resolve')
  .desc(
    `
Test that it is valid to begin render pass with rg11b10ufloat texture format
iff rg11b10ufloat-renderable feature is enabled. MSAA and resolve case.
`
  )
  .fn(t => {
    t.skipIfDeviceDoesNotHaveFeature('rg11b10ufloat-renderable');
    const renderTexture = t.createTextureTracked({
      size: [1, 1, 1],
      format: 'rg11b10ufloat',
      sampleCount: 4,
      usage: GPUConst.TextureUsage.RENDER_ATTACHMENT,
    });
    const resolveTexture = t.createTextureTracked({
      size: [1, 1, 1],
      format: 'rg11b10ufloat',
      sampleCount: 1,
      usage: GPUConst.TextureUsage.RENDER_ATTACHMENT,
    });
    const encoder = t.device.createCommandEncoder();
    const pass = encoder.beginRenderPass({
      colorAttachments: [
        {
          view: renderTexture.createView(),
          resolveTarget: resolveTexture.createView(),
          clearValue: { r: 1.0, g: 0.0, b: 0.0, a: 1.0 },
          loadOp: 'clear',
          storeOp: 'store',
        },
      ],
    });
    pass.end();
    encoder.finish();
  });

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.
`
  )
  .fn(t => {
    t.skipIfDeviceDoesNotHaveFeature('rg11b10ufloat-renderable');
    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.
`
  )
  .fn(t => {
    t.skipIfDeviceDoesNotHaveFeature('rg11b10ufloat-renderable');
    t.device.createRenderPipeline({
      layout: 'auto',
      vertex: {
        module: t.device.createShaderModule({
          code: vtu.getNoOpShaderCode('VERTEX'),
        }),
        entryPoint: 'main',
      },
      fragment: {
        module: t.device.createShaderModule({
          code: vtu.getNoOpShaderCode('FRAGMENT'),
        }),
        entryPoint: 'main',
        targets: [{ format: 'rg11b10ufloat', writeMask: 0 }],
      },
      primitive: { topology: 'triangle-list' },
    });
  });