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// 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"
#if DAWN_PLATFORM_IS(ANDROID)
#include <android/hardware_buffer.h>
#endif // DAWN_PLATFORM_IS(ANDROID)
namespace dawn {
namespace {
class YCbCrSamplerTest : public DawnTest {
protected:
void SetUp() override {
DawnTest::SetUp();
// 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})) {
requiredFeatures.push_back(wgpu::FeatureName::YCbCrVulkanSamplers);
}
return requiredFeatures;
}
};
// Test that it is possible to create the sampler with ycbcr sampler descriptor.
TEST_P(YCbCrSamplerTest, YCbCrSamplerValidWhenFeatureEnabled) {
wgpu::SamplerDescriptor samplerDesc = {};
native::vulkan::YCbCrVulkanDescriptor samplerYCbCrDesc = {};
samplerYCbCrDesc.vulkanYCbCrInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO;
samplerYCbCrDesc.vulkanYCbCrInfo.pNext = nullptr;
samplerYCbCrDesc.vulkanYCbCrInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
samplerDesc.nextInChain = &samplerYCbCrDesc;
device.CreateSampler(&samplerDesc);
}
// Test that it is possible to create the sampler with ycbcr sampler descriptor with only vulkan
// format set.
TEST_P(YCbCrSamplerTest, YCbCrSamplerValidWithOnlyVkFormat) {
wgpu::SamplerDescriptor samplerDesc = {};
native::vulkan::YCbCrVulkanDescriptor samplerYCbCrDesc = {};
samplerYCbCrDesc.vulkanYCbCrInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO;
samplerYCbCrDesc.vulkanYCbCrInfo.pNext = nullptr;
samplerYCbCrDesc.vulkanYCbCrInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
#if DAWN_PLATFORM_IS(ANDROID)
VkExternalFormatANDROID vulkanExternalFormat = {};
vulkanExternalFormat.sType = VK_STRUCTURE_TYPE_EXTERNAL_FORMAT_ANDROID;
vulkanExternalFormat.pNext = nullptr;
// format is set as VK_FORMAT.
vulkanExternalFormat.externalFormat = 0;
samplerYCbCrDesc.vulkanYCbCrInfo.pNext = &vulkanExternalFormat;
#endif // DAWN_PLATFORM_IS(ANDROID)
samplerDesc.nextInChain = &samplerYCbCrDesc;
device.CreateSampler(&samplerDesc);
}
// Test that it is possible to create the sampler with ycbcr sampler descriptor with only external
// format set.
TEST_P(YCbCrSamplerTest, YCbCrSamplerValidWithOnlyExternalFormat) {
wgpu::SamplerDescriptor samplerDesc = {};
native::vulkan::YCbCrVulkanDescriptor samplerYCbCrDesc = {};
samplerYCbCrDesc.vulkanYCbCrInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO;
samplerYCbCrDesc.vulkanYCbCrInfo.pNext = nullptr;
// format is set as externalFormat.
samplerYCbCrDesc.vulkanYCbCrInfo.format = VK_FORMAT_UNDEFINED;
#if DAWN_PLATFORM_IS(ANDROID)
VkExternalFormatANDROID vulkanExternalFormat = {};
vulkanExternalFormat.sType = VK_STRUCTURE_TYPE_EXTERNAL_FORMAT_ANDROID;
vulkanExternalFormat.pNext = nullptr;
vulkanExternalFormat.externalFormat = 5;
samplerYCbCrDesc.vulkanYCbCrInfo.pNext = &vulkanExternalFormat;
#endif // DAWN_PLATFORM_IS(ANDROID)
samplerDesc.nextInChain = &samplerYCbCrDesc;
device.CreateSampler(&samplerDesc);
}
// Test that it is not possible to create the sampler with ycbcr sampler descriptor and no format
// set.
TEST_P(YCbCrSamplerTest, YCbCrSamplerInvalidWithNoFormat) {
wgpu::SamplerDescriptor samplerDesc = {};
native::vulkan::YCbCrVulkanDescriptor samplerYCbCrDesc = {};
samplerYCbCrDesc.vulkanYCbCrInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO;
samplerYCbCrDesc.vulkanYCbCrInfo.pNext = nullptr;
samplerYCbCrDesc.vulkanYCbCrInfo.format = VK_FORMAT_UNDEFINED;
#if DAWN_PLATFORM_IS(ANDROID)
VkExternalFormatANDROID vulkanExternalFormat = {};
vulkanExternalFormat.sType = VK_STRUCTURE_TYPE_EXTERNAL_FORMAT_ANDROID;
vulkanExternalFormat.pNext = nullptr;
vulkanExternalFormat.externalFormat = 0;
samplerYCbCrDesc.vulkanYCbCrInfo.pNext = &vulkanExternalFormat;
#endif // DAWN_PLATFORM_IS(ANDROID)
samplerDesc.nextInChain = &samplerYCbCrDesc;
ASSERT_DEVICE_ERROR(device.CreateSampler(&samplerDesc));
}
DAWN_INSTANTIATE_TEST(YCbCrSamplerTest, VulkanBackend());
} // anonymous namespace
} // namespace dawn