🏡 index : cold-air-networks/mirror-webgpu-cts.git

import { getGPU } from '../../../../../common/util/navigator_gpu.js';
import { kAllCanvasTypes, createCanvas } from '../../../../util/create_elements.js';

import { kMaximumLimitBaseParams, makeLimitTestGroup } from './limit_utils.js';

const limit = 'maxTextureDimension2D';
export const { g, description } = makeLimitTestGroup(limit);

g.test('createTexture,at_over')
  .desc(`Test using at and over ${limit} limit`)
  .params(kMaximumLimitBaseParams)
  .fn(async t => {
    const { limitTest, testValueName } = t.params;
    await t.testDeviceWithRequestedMaximumLimits(
      limitTest,
      testValueName,
      async ({ shouldError, testValue, actualLimit }) => {
        for (let dimensionIndex = 0; dimensionIndex < 2; ++dimensionIndex) {
          const size = [1, 1, 1];
          size[dimensionIndex] = testValue;

          await t.testForValidationErrorWithPossibleOutOfMemoryError(
            () => {
              const texture = t.createTextureTracked({
                size,
                format: 'rgba8unorm',
                usage: GPUTextureUsage.TEXTURE_BINDING,
              });

              // MAINTENANCE_TODO: Remove this 'if' once the bug in chrome is fixed
              // This 'if' is only here because of a bug in Chrome
              // that generates an error calling destroy on an invalid texture.
              // This doesn't affect the test but the 'if' should be removed
              // once the Chrome bug is fixed.
              if (!shouldError) {
                texture.destroy();
              }
            },
            shouldError,
            `size: ${size}, actualLimit: ${actualLimit}`
          );
        }
      }
    );
  });

g.test('configure,at_over')
  .desc(`Test using at and over ${limit} limit`)
  .params(kMaximumLimitBaseParams.combine('canvasType', kAllCanvasTypes))
  .fn(async t => {
    const { limitTest, testValueName, canvasType } = t.params;
    await t.testDeviceWithRequestedMaximumLimits(
      limitTest,
      testValueName,
      async ({ device, shouldError, testValue, actualLimit }) => {
        for (let dimensionIndex = 0; dimensionIndex < 2; ++dimensionIndex) {
          const size = [1, 1];
          size[dimensionIndex] = testValue;

          // This should not fail, even if the size is too large but it might fail
          // if we're in a worker and HTMLCanvasElement does not exist.
          const canvas = createCanvas(t, canvasType, size[0], size[1]);
          if (canvas) {
            const context = canvas.getContext('webgpu') as GPUCanvasContext;
            t.expect(!!context, 'should not fail to create context even if size is too large');

            await t.testForValidationErrorWithPossibleOutOfMemoryError(
              () => {
                context.configure({
                  device,
                  format: getGPU(t.rec).getPreferredCanvasFormat(),
                });
              },
              shouldError,
              `size: ${size}, actualLimit: ${actualLimit}`
            );
          }
        }
      }
    );
  });

g.test('getCurrentTexture,at_over')
  .desc(`Test using at and over ${limit} limit`)
  .params(kMaximumLimitBaseParams.combine('canvasType', kAllCanvasTypes))
  .fn(async t => {
    const { limitTest, testValueName, canvasType } = t.params;
    await t.testDeviceWithRequestedMaximumLimits(
      limitTest,
      testValueName,
      async ({ device, shouldError, testValue, actualLimit }) => {
        for (let dimensionIndex = 0; dimensionIndex < 2; ++dimensionIndex) {
          const size = [1, 1];
          size[dimensionIndex] = testValue;

          // Start with a small size so configure will succeed.
          // This should not fail, even if the size is too large but it might fail
          // if we're in a worker and HTMLCanvasElement does not exist.
          const canvas = createCanvas(t, canvasType, 1, 1);
          if (canvas) {
            const context = canvas.getContext('webgpu') as GPUCanvasContext;
            t.expect(!!context, 'should not fail to create context even if size is too large');

            context.configure({
              device,
              format: getGPU(t.rec).getPreferredCanvasFormat(),
            });

            if (canvas) {
              await t.testForValidationErrorWithPossibleOutOfMemoryError(
                () => {
                  canvas.width = size[0];
                  canvas.height = size[1];
                  const texture = context.getCurrentTexture();

                  // MAINTENANCE_TODO: Remove this 'if' once the bug in chrome is fixed
                  // This 'if' is only here because of a bug in Chrome
                  // that generates an error calling destroy on an invalid texture.
                  // This doesn't affect the test but the 'if' should be removed
                  // once the Chrome bug is fixed.
                  if (!shouldError) {
                    texture.destroy();
                  }
                },
                shouldError,
                `size: ${size}, actualLimit: ${actualLimit}`
              );
            }
          }
        }
      }
    );
  });