| // Copyright 2020 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // This file contains test for deprecated parts of Dawn's API while following WebGPU's evolution. |
| // It contains test for the "old" behavior that will be deleted once users are migrated, tests that |
| // a deprecation warning is emitted when the "old" behavior is used, and tests that an error is |
| // emitted when both the old and the new behavior are used (when applicable). |
| |
| #include "tests/DawnTest.h" |
| |
| #include "common/Constants.h" |
| #include "utils/ComboRenderPipelineDescriptor.h" |
| #include "utils/WGPUHelpers.h" |
| |
| #include <cmath> |
| |
| class DeprecationTests : public DawnTest { |
| protected: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| // Skip when validation is off because warnings might be emitted during validation calls |
| DAWN_TEST_UNSUPPORTED_IF(HasToggleEnabled("skip_validation")); |
| } |
| }; |
| |
| // Test that readonly storage textures are deprecated |
| TEST_P(DeprecationTests, ReadOnlyStorageTextures) { |
| // Control case: WriteOnly storage textures are allowed. |
| utils::MakeBindGroupLayout( |
| device, {{0, wgpu::ShaderStage::Fragment, wgpu::StorageTextureAccess::WriteOnly, |
| wgpu::TextureFormat::R32Float}}); |
| |
| // Error case: ReadOnly storage textures are not allowed. |
| EXPECT_DEPRECATION_WARNING(utils::MakeBindGroupLayout( |
| device, {{0, wgpu::ShaderStage::Fragment, wgpu::StorageTextureAccess::ReadOnly, |
| wgpu::TextureFormat::R32Float}})); |
| } |
| |
| DAWN_INSTANTIATE_TEST(DeprecationTests, |
| D3D12Backend(), |
| MetalBackend(), |
| NullBackend(), |
| OpenGLBackend(), |
| OpenGLESBackend(), |
| VulkanBackend()); |