| // Copyright 2024 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <vector> |
| |
| #include "dawn/native/VulkanBackend.h" |
| #include "dawn/tests/DawnTest.h" |
| #include "dawn/utils/WGPUHelpers.h" |
| |
| #if DAWN_PLATFORM_IS(ANDROID) |
| #include <android/hardware_buffer.h> |
| #endif // DAWN_PLATFORM_IS(ANDROID) |
| |
| namespace dawn { |
| namespace { |
| |
| constexpr uint32_t kDefaultMipLevels = 1u; |
| constexpr uint32_t kDefaultLayerCount = 1u; |
| constexpr wgpu::TextureFormat kDefaultTextureFormat = wgpu::TextureFormat::External; |
| |
| wgpu::Texture Create2DTexture(wgpu::Device& device) { |
| #if DAWN_PLATFORM_IS(ANDROID) |
| constexpr uint32_t kWidth = 32u; |
| constexpr uint32_t kHeight = 32u; |
| AHardwareBuffer_Desc aHardwareBufferDesc = { |
| .width = kWidth, |
| .height = kHeight, |
| .layers = 1, |
| .format = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM, |
| .usage = AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE, |
| }; |
| AHardwareBuffer* aHardwareBuffer; |
| EXPECT_EQ(AHardwareBuffer_allocate(&aHardwareBufferDesc, &aHardwareBuffer), 0); |
| |
| // Get actual desc for allocated buffer so we know the stride for cpu data. |
| AHardwareBuffer_describe(aHardwareBuffer, &aHardwareBufferDesc); |
| |
| wgpu::SharedTextureMemoryAHardwareBufferDescriptor stmAHardwareBufferDesc; |
| stmAHardwareBufferDesc.handle = aHardwareBuffer; |
| stmAHardwareBufferDesc.useExternalFormat = true; |
| |
| wgpu::SharedTextureMemoryDescriptor desc; |
| desc.nextInChain = &stmAHardwareBufferDesc; |
| |
| wgpu::SharedTextureMemory memory = device.ImportSharedTextureMemory(&desc); |
| |
| wgpu::TextureDescriptor descriptor; |
| descriptor.dimension = wgpu::TextureDimension::e2D; |
| descriptor.size.width = kWidth; |
| descriptor.size.height = kHeight; |
| descriptor.size.depthOrArrayLayers = kDefaultLayerCount; |
| descriptor.sampleCount = 1u; |
| descriptor.format = kDefaultTextureFormat; |
| descriptor.mipLevelCount = kDefaultMipLevels; |
| descriptor.usage = wgpu::TextureUsage::TextureBinding; |
| |
| auto texture = memory.CreateTexture(&descriptor); |
| AHardwareBuffer_release(aHardwareBuffer); |
| return texture; |
| #else |
| return {}; |
| #endif |
| } |
| |
| wgpu::TextureViewDescriptor CreateDefaultViewDescriptor( |
| wgpu::TextureViewDimension dimension, |
| wgpu::TextureFormat format = kDefaultTextureFormat) { |
| wgpu::TextureViewDescriptor descriptor; |
| descriptor.format = format; |
| descriptor.dimension = dimension; |
| descriptor.baseMipLevel = 0; |
| if (dimension != wgpu::TextureViewDimension::e1D) { |
| descriptor.mipLevelCount = kDefaultMipLevels; |
| } |
| descriptor.baseArrayLayer = 0; |
| descriptor.arrayLayerCount = kDefaultLayerCount; |
| return descriptor; |
| } |
| |
| wgpu::TextureView Create2DTextureView(wgpu::Texture texture, |
| const wgpu::YCbCrVkDescriptor* yCbCrDesc) { |
| wgpu::TextureViewDescriptor textureDesc = |
| CreateDefaultViewDescriptor(wgpu::TextureViewDimension::e2D); |
| textureDesc.arrayLayerCount = 1; |
| textureDesc.nextInChain = yCbCrDesc; |
| |
| return texture.CreateView(&textureDesc); |
| } |
| |
| wgpu::Sampler CreateYCbCrSampler(wgpu::Device device, const wgpu::YCbCrVkDescriptor* yCbCrDesc) { |
| wgpu::SamplerDescriptor samplerDesc = {}; |
| samplerDesc.nextInChain = yCbCrDesc; |
| return device.CreateSampler(&samplerDesc); |
| } |
| |
| class YCbCrInfoTest : public DawnTest { |
| protected: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| // Skip tests if platform is not Android. |
| DAWN_TEST_UNSUPPORTED_IF(!DAWN_PLATFORM_IS(ANDROID)); |
| // Skip all tests if ycbcr sampler feature is not supported |
| DAWN_TEST_UNSUPPORTED_IF(!SupportsFeatures({wgpu::FeatureName::YCbCrVulkanSamplers})); |
| } |
| |
| std::vector<wgpu::FeatureName> GetRequiredFeatures() override { |
| std::vector<wgpu::FeatureName> requiredFeatures = {}; |
| if (SupportsFeatures({wgpu::FeatureName::StaticSamplers}) && |
| SupportsFeatures({wgpu::FeatureName::YCbCrVulkanSamplers}) && |
| SupportsFeatures({wgpu::FeatureName::SharedTextureMemoryAHardwareBuffer})) { |
| requiredFeatures.push_back(wgpu::FeatureName::YCbCrVulkanSamplers); |
| requiredFeatures.push_back(wgpu::FeatureName::StaticSamplers); |
| requiredFeatures.push_back(wgpu::FeatureName::SharedTextureMemoryAHardwareBuffer); |
| } |
| return requiredFeatures; |
| } |
| }; |
| |
| // Test that it is possible to create the sampler with ycbcr vulkan descriptor. |
| TEST_P(YCbCrInfoTest, YCbCrSamplerValidWhenFeatureEnabled) { |
| wgpu::SamplerDescriptor samplerDesc = {}; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| samplerDesc.nextInChain = &yCbCrDesc; |
| |
| device.CreateSampler(&samplerDesc); |
| } |
| |
| // Test that it is possible to create the sampler with ycbcr vulkan descriptor with only vulkan |
| // format set. |
| TEST_P(YCbCrInfoTest, YCbCrSamplerValidWithOnlyVkFormat) { |
| wgpu::SamplerDescriptor samplerDesc = {}; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| // format is set as VK_FORMAT. |
| yCbCrDesc.externalFormat = 0; |
| samplerDesc.nextInChain = &yCbCrDesc; |
| |
| device.CreateSampler(&samplerDesc); |
| } |
| |
| // Test that it is possible to create the sampler with ycbcr vulkan descriptor with only external |
| // format set. |
| TEST_P(YCbCrInfoTest, YCbCrSamplerValidWithOnlyExternalFormat) { |
| wgpu::SamplerDescriptor samplerDesc = {}; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| // format is set as externalFormat. |
| yCbCrDesc.vkFormat = VK_FORMAT_UNDEFINED; |
| yCbCrDesc.externalFormat = 5; |
| samplerDesc.nextInChain = &yCbCrDesc; |
| |
| device.CreateSampler(&samplerDesc); |
| } |
| |
| // Test that it is NOT possible to create the sampler with ycbcr vulkan descriptor and no format |
| // set. |
| TEST_P(YCbCrInfoTest, YCbCrSamplerInvalidWithNoFormat) { |
| wgpu::SamplerDescriptor samplerDesc = {}; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_UNDEFINED; |
| yCbCrDesc.externalFormat = 0; |
| samplerDesc.nextInChain = &yCbCrDesc; |
| |
| ASSERT_DEVICE_ERROR(device.CreateSampler(&samplerDesc)); |
| } |
| |
| // Test that it is invalid to create texture view with formats other than External. |
| TEST_P(YCbCrInfoTest, YCbCrTextureViewInvalidWithoutWgpuFormatExternal) { |
| wgpu::Texture texture = Create2DTexture(device); |
| |
| wgpu::TextureViewDescriptor descriptor = |
| CreateDefaultViewDescriptor(wgpu::TextureViewDimension::e2D); |
| // Pass RGBA8Unorm instead of External format. |
| descriptor.format = wgpu::TextureFormat::RGBA8Unorm; |
| descriptor.arrayLayerCount = 1; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| descriptor.nextInChain = &yCbCrDesc; |
| |
| ASSERT_DEVICE_ERROR(texture.CreateView(&descriptor)); |
| } |
| |
| // Test that it is possible to create texture view with ycbcr vulkan descriptor. |
| TEST_P(YCbCrInfoTest, YCbCrTextureViewValidWithWgpuFormatExternal) { |
| wgpu::Texture texture = Create2DTexture(device); |
| |
| wgpu::TextureViewDescriptor descriptor = |
| CreateDefaultViewDescriptor(wgpu::TextureViewDimension::e2D); |
| descriptor.arrayLayerCount = 1; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| descriptor.nextInChain = &yCbCrDesc; |
| |
| texture.CreateView(&descriptor); |
| } |
| |
| // Test that it is possible to create texture view with ycbcr vulkan descriptor with only vulkan |
| // format set. |
| TEST_P(YCbCrInfoTest, YCbCrTextureViewValidWithOnlyVkFormat) { |
| wgpu::Texture texture = Create2DTexture(device); |
| |
| wgpu::TextureViewDescriptor descriptor = |
| CreateDefaultViewDescriptor(wgpu::TextureViewDimension::e2D); |
| descriptor.arrayLayerCount = 1; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| // format is set as VK_FORMAT. |
| yCbCrDesc.externalFormat = 0; |
| descriptor.nextInChain = &yCbCrDesc; |
| |
| texture.CreateView(&descriptor); |
| } |
| |
| // Test that it is possible to create texture view with ycbcr vulkan descriptor with only external |
| // format set. |
| TEST_P(YCbCrInfoTest, YCbCrTextureViewValidWithOnlyExternalFormat) { |
| wgpu::Texture texture = Create2DTexture(device); |
| |
| wgpu::TextureViewDescriptor descriptor = |
| CreateDefaultViewDescriptor(wgpu::TextureViewDimension::e2D); |
| descriptor.arrayLayerCount = 1; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| // format is set as externalFormat. |
| yCbCrDesc.vkFormat = VK_FORMAT_UNDEFINED; |
| yCbCrDesc.externalFormat = 5; |
| descriptor.nextInChain = &yCbCrDesc; |
| |
| texture.CreateView(&descriptor); |
| } |
| |
| // Test that it is NOT possible to create texture view with ycbcr vulkan descriptor and no format |
| // set. |
| TEST_P(YCbCrInfoTest, YCbCrTextureViewInvalidWithNoFormat) { |
| wgpu::Texture texture = Create2DTexture(device); |
| |
| wgpu::TextureViewDescriptor descriptor = |
| CreateDefaultViewDescriptor(wgpu::TextureViewDimension::e2D); |
| descriptor.arrayLayerCount = 1; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_UNDEFINED; |
| yCbCrDesc.externalFormat = 0; |
| descriptor.nextInChain = &yCbCrDesc; |
| |
| ASSERT_DEVICE_ERROR(texture.CreateView(&descriptor)); |
| } |
| |
| // Test that it is NOT possible to create texture view from texture created with |
| // TextureFormat::External but NO ycbcr vulkan descriptor passed. |
| TEST_P(YCbCrInfoTest, YCbCrTextureViewInvalidWithNoYCbCrDescriptor) { |
| wgpu::Texture texture = Create2DTexture(device); |
| |
| wgpu::TextureViewDescriptor descriptor = |
| CreateDefaultViewDescriptor(wgpu::TextureViewDimension::e2D); |
| descriptor.arrayLayerCount = 1; |
| |
| ASSERT_DEVICE_ERROR(texture.CreateView(&descriptor)); |
| } |
| |
| // Tests that creating a bind group layout with a valid static sampler succeeds if the |
| // required feature is enabled. |
| TEST_P(YCbCrInfoTest, CreateBindGroupWithYCbCrSamplerSupported) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| wgpu::BindGroupLayoutEntry& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| staticSamplerBinding.sampler = CreateYCbCrSampler(device, &yCbCrDesc); |
| staticSamplerBinding.sampledTextureBinding = 1; |
| binding0.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutEntry& binding1 = entries.emplace_back(); |
| binding1.binding = 1; |
| binding1.texture.sampleType = wgpu::TextureSampleType::Float; |
| binding1.texture.viewDimension = wgpu::TextureViewDimension::e2D; |
| binding1.texture.multisampled = false; |
| |
| wgpu::BindGroupLayoutDescriptor layoutDesc = {}; |
| layoutDesc.entryCount = entries.size(); |
| layoutDesc.entries = entries.data(); |
| |
| wgpu::BindGroupLayout layout = device.CreateBindGroupLayout(&layoutDesc); |
| |
| wgpu::Texture texture = Create2DTexture(device); |
| |
| wgpu::YCbCrVkDescriptor yCbCrDescTex = {}; |
| yCbCrDescTex.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| wgpu::TextureView textureView = Create2DTextureView(texture, &yCbCrDescTex); |
| |
| utils::MakeBindGroup(device, layout, {{1, textureView}}); |
| } |
| |
| // Verify that creating a bind group layout fails with a static sampler binding that has no texture |
| // binding. |
| TEST_P(YCbCrInfoTest, CreateBindGroupLayoutWithYCbCrSamplerNoTextureBinding) { |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| wgpu::BindGroupLayoutEntry binding = {}; |
| binding.binding = 0; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| staticSamplerBinding.sampler = CreateYCbCrSampler(device, &yCbCrDesc); |
| staticSamplerBinding.sampledTextureBinding = 1; |
| binding.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutDescriptor desc = {}; |
| desc.entryCount = 1; |
| desc.entries = &binding; |
| |
| ASSERT_DEVICE_ERROR(device.CreateBindGroupLayout(&desc)); |
| } |
| |
| // Verifies that creating a bind group layout fails with a static sampler binding that refers to an |
| // invalid binding index for texture binding. |
| TEST_P(YCbCrInfoTest, CreateBindGroupLayoutWithYCbCrSamplerInvalidTextureBinding) { |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| wgpu::BindGroupLayoutEntry binding = {}; |
| binding.binding = 0; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| staticSamplerBinding.sampler = CreateYCbCrSampler(device, &yCbCrDesc); |
| staticSamplerBinding.sampledTextureBinding = 1; |
| binding.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutDescriptor desc = {}; |
| desc.entryCount = 1; |
| desc.entries = &binding; |
| |
| ASSERT_DEVICE_ERROR(device.CreateBindGroupLayout(&desc)); |
| } |
| |
| // Verifies that creating a bind group layout fails with a static sampler binding that refers to a |
| // binding that is not a texture binding. |
| TEST_P(YCbCrInfoTest, CreateBindGroupLayoutWithYCbCrSamplerInvalidTextureBindingType) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| wgpu::BindGroupLayoutEntry& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| staticSamplerBinding.sampler = CreateYCbCrSampler(device, &yCbCrDesc); |
| staticSamplerBinding.sampledTextureBinding = 1; |
| binding0.nextInChain = &staticSamplerBinding; |
| |
| // This should be a texture binding but it's not. |
| wgpu::BindGroupLayoutEntry& binding1 = entries.emplace_back(); |
| binding1.binding = 1; |
| binding1.sampler.type = wgpu::SamplerBindingType::Filtering; |
| |
| wgpu::BindGroupLayoutDescriptor layoutDesc = {}; |
| layoutDesc.entryCount = entries.size(); |
| layoutDesc.entries = entries.data(); |
| |
| ASSERT_DEVICE_ERROR(device.CreateBindGroupLayout(&layoutDesc)); |
| } |
| |
| // Verify that creating a bind group layout fails when two static samplers have the same |
| // sampled texture binding. |
| TEST_P(YCbCrInfoTest, CreateBindGroupLayoutWithYCbCrSamplerDuplicateSampledTextures) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| auto& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| staticSamplerBinding.sampler = CreateYCbCrSampler(device, &yCbCrDesc); |
| staticSamplerBinding.sampledTextureBinding = 1; |
| binding0.nextInChain = &staticSamplerBinding; |
| |
| auto& binding1 = entries.emplace_back(); |
| binding1.binding = 1; |
| binding1.texture.sampleType = wgpu::TextureSampleType::Float; |
| binding1.texture.viewDimension = wgpu::TextureViewDimension::e2D; |
| binding1.texture.multisampled = false; |
| |
| // This static sampler has the same `sampledTextureBinding` as binding 0. |
| auto& binding2 = entries.emplace_back(); |
| binding2.binding = 2; |
| binding2.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutDescriptor layoutDesc = {}; |
| layoutDesc.entryCount = entries.size(); |
| layoutDesc.entries = entries.data(); |
| |
| ASSERT_DEVICE_ERROR(device.CreateBindGroupLayout(&layoutDesc)); |
| } |
| |
| // Verifies that creation of a correctly-specified bind group for a layout that |
| // has a sampler and a static sampler succeeds. |
| TEST_P(YCbCrInfoTest, CreateBindGroupWithSamplerAndStaticSamplerSupported) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| |
| wgpu::BindGroupLayoutEntry& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| binding0.sampler.type = wgpu::SamplerBindingType::Filtering; |
| |
| wgpu::BindGroupLayoutEntry& binding1 = entries.emplace_back(); |
| binding1.binding = 1; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| |
| wgpu::SamplerDescriptor samplerDesc = {}; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| samplerDesc.nextInChain = &yCbCrDesc; |
| |
| staticSamplerBinding.sampler = device.CreateSampler(&samplerDesc); |
| staticSamplerBinding.sampledTextureBinding = 2; |
| binding1.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutEntry& binding2 = entries.emplace_back(); |
| binding2.binding = 2; |
| binding2.texture.sampleType = wgpu::TextureSampleType::Float; |
| binding2.texture.viewDimension = wgpu::TextureViewDimension::e2D; |
| binding2.texture.multisampled = false; |
| |
| wgpu::BindGroupLayoutDescriptor desc = {}; |
| desc.entryCount = entries.size(); |
| desc.entries = entries.data(); |
| |
| wgpu::BindGroupLayout layout = device.CreateBindGroupLayout(&desc); |
| |
| wgpu::SamplerDescriptor dynamicSamplerDesc; |
| dynamicSamplerDesc.minFilter = wgpu::FilterMode::Linear; |
| |
| wgpu::Texture texture = Create2DTexture(device); |
| wgpu::TextureView textureView = Create2DTextureView(texture, &yCbCrDesc); |
| |
| utils::MakeBindGroup(device, layout, |
| {{0, device.CreateSampler(&dynamicSamplerDesc)}, {2, textureView}}); |
| } |
| |
| // Verifies that creation of a bind group with the correct number of entries for a layout that has a |
| // sampler and a static sampler raises an error if the entry is specified at the index of the static |
| // sampler rather than that of the sampler. |
| TEST_P(YCbCrInfoTest, BindGroupCreationForSamplerBindingTypeCausesError) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| |
| wgpu::BindGroupLayoutEntry& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| binding0.sampler.type = wgpu::SamplerBindingType::Filtering; |
| |
| wgpu::BindGroupLayoutEntry& binding1 = entries.emplace_back(); |
| binding1.binding = 1; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| |
| wgpu::SamplerDescriptor samplerDesc = {}; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| samplerDesc.nextInChain = &yCbCrDesc; |
| |
| staticSamplerBinding.sampler = device.CreateSampler(&samplerDesc); |
| staticSamplerBinding.sampledTextureBinding = 2; |
| binding1.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutEntry& binding2 = entries.emplace_back(); |
| binding2.binding = 2; |
| binding2.texture.sampleType = wgpu::TextureSampleType::Float; |
| binding2.texture.viewDimension = wgpu::TextureViewDimension::e2D; |
| binding2.texture.multisampled = false; |
| |
| wgpu::BindGroupLayoutDescriptor desc = {}; |
| desc.entryCount = entries.size(); |
| desc.entries = entries.data(); |
| |
| wgpu::BindGroupLayout layout = device.CreateBindGroupLayout(&desc); |
| |
| wgpu::SamplerDescriptor samplerDesc0; |
| samplerDesc0.minFilter = wgpu::FilterMode::Linear; |
| |
| wgpu::Texture texture = Create2DTexture(device); |
| wgpu::TextureView textureView = Create2DTextureView(texture, &yCbCrDesc); |
| |
| ASSERT_DEVICE_ERROR(utils::MakeBindGroup( |
| device, layout, {{1, device.CreateSampler(&samplerDesc0)}, {2, textureView}})); |
| } |
| |
| // Tests that creating a bind group fails when YCbCr texture isn't sampled by a static sampler. |
| TEST_P(YCbCrInfoTest, CreateBindGroupWithoutYCbCrSampler) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| wgpu::BindGroupLayoutEntry& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| binding0.texture.sampleType = wgpu::TextureSampleType::Float; |
| binding0.texture.viewDimension = wgpu::TextureViewDimension::e2D; |
| binding0.texture.multisampled = false; |
| |
| wgpu::BindGroupLayoutDescriptor layoutDesc = {}; |
| layoutDesc.entryCount = entries.size(); |
| layoutDesc.entries = entries.data(); |
| |
| wgpu::BindGroupLayout layout = device.CreateBindGroupLayout(&layoutDesc); |
| |
| wgpu::Texture texture = Create2DTexture(device); |
| wgpu::TextureView textureView = Create2DTextureView(texture, &yCbCrDesc); |
| |
| ASSERT_DEVICE_ERROR(utils::MakeBindGroup(device, layout, {{0, textureView}})); |
| } |
| |
| // Tests that creating a bind group fails when a YCbCr static sampler samples a non-YCbCr texture. |
| TEST_P(YCbCrInfoTest, CreatBindGroupYCbCrStaticSamplerWrongTexture) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| wgpu::BindGroupLayoutEntry& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| staticSamplerBinding.sampler = CreateYCbCrSampler(device, &yCbCrDesc); |
| staticSamplerBinding.sampledTextureBinding = 1; |
| binding0.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutEntry& binding1 = entries.emplace_back(); |
| binding1.binding = 1; |
| binding1.texture.sampleType = wgpu::TextureSampleType::Float; |
| binding1.texture.viewDimension = wgpu::TextureViewDimension::e2D; |
| binding1.texture.multisampled = false; |
| |
| wgpu::BindGroupLayoutDescriptor layoutDesc = {}; |
| layoutDesc.entryCount = entries.size(); |
| layoutDesc.entries = entries.data(); |
| |
| wgpu::BindGroupLayout layout = device.CreateBindGroupLayout(&layoutDesc); |
| |
| wgpu::TextureDescriptor descriptor; |
| descriptor.dimension = wgpu::TextureDimension::e2D; |
| descriptor.size.width = 32; |
| descriptor.size.height = 32; |
| descriptor.size.depthOrArrayLayers = kDefaultLayerCount; |
| descriptor.sampleCount = 1u; |
| descriptor.format = wgpu::TextureFormat::RGBA8Snorm; |
| descriptor.mipLevelCount = kDefaultMipLevels; |
| descriptor.usage = wgpu::TextureUsage::TextureBinding; |
| wgpu::Texture texture = device.CreateTexture(&descriptor); |
| |
| wgpu::TextureViewDescriptor textureDesc = CreateDefaultViewDescriptor( |
| wgpu::TextureViewDimension::e2D, wgpu::TextureFormat::RGBA8Snorm); |
| textureDesc.arrayLayerCount = 1; |
| wgpu::TextureView textureView = texture.CreateView(&textureDesc); |
| |
| ASSERT_DEVICE_ERROR(utils::MakeBindGroup(device, layout, {{1, textureView}})); |
| } |
| |
| // Tests that creating a bind group fails when a non-YCbCr static sampler samples a YCbCr texture. |
| TEST_P(YCbCrInfoTest, CreatBindGroupYCbCrTextureWrongStaticSampler) { |
| std::vector<wgpu::BindGroupLayoutEntry> entries; |
| |
| wgpu::BindGroupLayoutEntry& binding0 = entries.emplace_back(); |
| binding0.binding = 0; |
| wgpu::StaticSamplerBindingLayout staticSamplerBinding = {}; |
| wgpu::SamplerDescriptor samplerDesc; |
| staticSamplerBinding.sampler = device.CreateSampler(&samplerDesc); |
| staticSamplerBinding.sampledTextureBinding = 1; |
| binding0.nextInChain = &staticSamplerBinding; |
| |
| wgpu::BindGroupLayoutEntry& binding1 = entries.emplace_back(); |
| binding1.binding = 1; |
| binding1.texture.sampleType = wgpu::TextureSampleType::Float; |
| binding1.texture.viewDimension = wgpu::TextureViewDimension::e2D; |
| binding1.texture.multisampled = false; |
| |
| wgpu::BindGroupLayoutDescriptor layoutDesc = {}; |
| layoutDesc.entryCount = entries.size(); |
| layoutDesc.entries = entries.data(); |
| |
| wgpu::BindGroupLayout layout = device.CreateBindGroupLayout(&layoutDesc); |
| |
| wgpu::YCbCrVkDescriptor yCbCrDesc = {}; |
| yCbCrDesc.vkFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| |
| wgpu::Texture texture = Create2DTexture(device); |
| wgpu::TextureView textureView = Create2DTextureView(texture, &yCbCrDesc); |
| |
| ASSERT_DEVICE_ERROR(utils::MakeBindGroup(device, layout, {{1, textureView}})); |
| } |
| |
| DAWN_INSTANTIATE_TEST(YCbCrInfoTest, VulkanBackend()); |
| |
| // TODO(crbug.com/dawn/2476): Add validation that mipLevel, arrayLayers are always 1 along with 2D |
| // view dimension (see |
| // https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VkImageCreateInfo.html) with |
| // YCbCr and tests for it. |
| |
| } // anonymous namespace |
| } // namespace dawn |