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/*
* Copyright (c) 2015-2025 The Khronos Group Inc.
* Copyright (c) 2015-2025 Valve Corporation
* Copyright (c) 2015-2025 LunarG, Inc.
* Copyright (c) 2015-2025 Google, Inc.
*
* 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
*/
#include "../framework/layer_validation_tests.h"
void ImageDrmTest::InitBasicImageDrm() {
SetTargetApiVersion(VK_API_VERSION_1_2); // required extension added here
AddRequiredExtensions(VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME);
AddRequiredFeature(vkt::Feature::samplerYcbcrConversion);
RETURN_IF_SKIP(Init());
}
std::vector<uint64_t> ImageDrmTest::GetFormatModifier(VkFormat format, VkFormatFeatureFlags2 features, uint32_t plane_count) {
std::vector<uint64_t> mods;
VkDrmFormatModifierPropertiesListEXT mod_props = vku::InitStructHelper();
VkFormatProperties2 format_props = vku::InitStructHelper(&mod_props);
vk::GetPhysicalDeviceFormatProperties2(Gpu(), format, &format_props);
if (mod_props.drmFormatModifierCount == 0) {
return mods;
}
std::vector<VkDrmFormatModifierPropertiesEXT> mod_props_length(mod_props.drmFormatModifierCount);
mod_props.pDrmFormatModifierProperties = mod_props_length.data();
vk::GetPhysicalDeviceFormatProperties2(Gpu(), format, &format_props);
for (uint32_t i = 0; i < mod_props.drmFormatModifierCount; ++i) {
auto &mod = mod_props.pDrmFormatModifierProperties[i];
if (((mod.drmFormatModifierTilingFeatures & features) == features) && (plane_count == mod.drmFormatModifierPlaneCount)) {
mods.push_back(mod.drmFormatModifier);
}
}
return mods;
}
class PositiveImageDrm : public ImageDrmTest {};
TEST_F(PositiveImageDrm, Basic) {
// See https://github.com/KhronosGroup/Vulkan-ValidationLayers/pull/2610
// for more detailed checking, we could export the image to dmabuf
// and then import it again (using VkImageDrmFormatModifierExplicitCreateInfoEXT)
TEST_DESCRIPTION("Create image and imageView using VK_EXT_image_drm_format_modifier");
RETURN_IF_SKIP(InitBasicImageDrm());
// we just hope that one of these formats supports modifiers
// for more detailed checking, we could also check multi-planar formats.
auto format_list = {
VK_FORMAT_B8G8R8A8_UNORM,
VK_FORMAT_B8G8R8A8_SRGB,
VK_FORMAT_R8G8B8A8_UNORM,
VK_FORMAT_R8G8B8A8_SRGB,
};
for (auto format : format_list) {
std::vector<uint64_t> mods =
GetFormatModifier(format, VK_FORMAT_FEATURE_TRANSFER_DST_BIT | VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT);
if (mods.empty()) {
continue;
}
// create image
VkImageCreateInfo ci = vku::InitStructHelper();
ci.flags = 0;
ci.imageType = VK_IMAGE_TYPE_2D;
ci.format = format;
ci.extent = {128, 128, 1};
ci.mipLevels = 1;
ci.arrayLayers = 1;
ci.samples = VK_SAMPLE_COUNT_1_BIT;
ci.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
ci.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
ci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
ci.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
VkImageDrmFormatModifierListCreateInfoEXT mod_list = vku::InitStructHelper();
mod_list.pDrmFormatModifiers = mods.data();
mod_list.drmFormatModifierCount = mods.size();
ci.pNext = &mod_list;
vkt::Image image(*m_device, ci, vkt::no_mem);
VkMemoryRequirements mem_reqs = image.MemoryRequirements();
VkMemoryAllocateInfo alloc_info = vku::InitStructHelper();
alloc_info.allocationSize = mem_reqs.size;
if (!m_device->Physical().SetMemoryType(mem_reqs.memoryTypeBits, &alloc_info, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)) {
GTEST_SKIP() << "Memory type not found";
}
vkt::DeviceMemory memory(*m_device, alloc_info);
ASSERT_EQ(VK_SUCCESS, vk::BindImageMemory(device(), image, memory, 0));
vkt::ImageView image_view = image.CreateView();
}
}
TEST_F(PositiveImageDrm, ExternalMemory) {
// https://github.com/KhronosGroup/Vulkan-ValidationLayers/issues/5649
TEST_DESCRIPTION(
"Create image with VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT and VkExternalMemoryImageCreateInfo in the pNext chain");
AddRequiredExtensions(VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME);
RETURN_IF_SKIP(InitBasicImageDrm());
const VkFormat format = VK_FORMAT_R8G8B8A8_UNORM;
std::vector<uint64_t> mods = GetFormatModifier(format, VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT);
if (mods.empty()) {
GTEST_SKIP() << "No valid Format Modifier found";
}
VkExternalMemoryImageCreateInfo external_info = vku::InitStructHelper();
external_info.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
VkImageDrmFormatModifierListCreateInfoEXT drm_info = vku::InitStructHelper(&external_info);
drm_info.drmFormatModifierCount = size32(mods);
drm_info.pDrmFormatModifiers = mods.data();
VkImageCreateInfo ci = vku::InitStructHelper(&drm_info);
ci.imageType = VK_IMAGE_TYPE_2D;
ci.format = format;
ci.extent = {128, 128, 1};
ci.mipLevels = 1;
ci.arrayLayers = 1;
ci.samples = VK_SAMPLE_COUNT_1_BIT;
ci.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
ci.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
ci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
ci.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
{
VkPhysicalDeviceImageDrmFormatModifierInfoEXT drm_format_modifier = vku::InitStructHelper();
drm_format_modifier.sharingMode = ci.sharingMode;
drm_format_modifier.queueFamilyIndexCount = ci.queueFamilyIndexCount;
drm_format_modifier.pQueueFamilyIndices = ci.pQueueFamilyIndices;
VkPhysicalDeviceExternalImageFormatInfo external_image_info = vku::InitStructHelper(&drm_format_modifier);
external_image_info.handleType = static_cast<VkExternalMemoryHandleTypeFlagBits>(external_info.handleTypes);
VkPhysicalDeviceImageFormatInfo2 image_info = vku::InitStructHelper(&external_image_info);
image_info.format = ci.format;
image_info.type = ci.imageType;
image_info.tiling = ci.tiling;
image_info.usage = ci.usage;
image_info.flags = ci.flags;
VkExternalImageFormatProperties external_image_properties = vku::InitStructHelper();
VkImageFormatProperties2 image_properties = vku::InitStructHelper(&external_image_properties);
if (const auto result = vk::GetPhysicalDeviceImageFormatProperties2(Gpu(), &image_info, &image_properties);
result != VK_SUCCESS) {
GTEST_SKIP() << "Unable to create image. VkResult = " << string_VkResult(result);
}
if ((external_image_properties.externalMemoryProperties.compatibleHandleTypes & external_info.handleTypes) !=
external_info.handleTypes) {
GTEST_SKIP() << "Unable to create image, VkExternalMemoryImageCreateInfo::handleTypes not supported";
}
}
vkt::Image image(*m_device, ci, vkt::no_mem);
VkMemoryDedicatedAllocateInfo dedicated_info = vku::InitStructHelper();
dedicated_info.image = image;
VkMemoryAllocateInfo alloc_info = vku::InitStructHelper(&dedicated_info);
VkMemoryRequirements mem_reqs = image.MemoryRequirements();
alloc_info.allocationSize = mem_reqs.size;
if (!m_device->Physical().SetMemoryType(mem_reqs.memoryTypeBits, &alloc_info, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)) {
GTEST_SKIP() << "Memory type not found";
}
vkt::DeviceMemory memory(*m_device, alloc_info);
ASSERT_EQ(VK_SUCCESS, vk::BindImageMemory(device(), image, memory, 0));
}
TEST_F(PositiveImageDrm, GetImageSubresourceLayoutPlane) {
RETURN_IF_SKIP(InitBasicImageDrm());
VkFormat format = VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
std::vector<uint64_t> mods = GetFormatModifier(format, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT, 2);
if (mods.empty()) {
GTEST_SKIP() << "No valid Format Modifier found";
}
VkImageDrmFormatModifierListCreateInfoEXT list_create_info = vku::InitStructHelper();
list_create_info.drmFormatModifierCount = mods.size();
list_create_info.pDrmFormatModifiers = mods.data();
VkImageCreateInfo create_info = vku::InitStructHelper(&list_create_info);
create_info.imageType = VK_IMAGE_TYPE_2D;
create_info.format = format;
create_info.extent.width = 64;
create_info.extent.height = 64;
create_info.extent.depth = 1;
create_info.mipLevels = 1;
create_info.arrayLayers = 1;
create_info.samples = VK_SAMPLE_COUNT_1_BIT;
create_info.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
create_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
for (uint64_t mod : mods) {
VkPhysicalDeviceImageDrmFormatModifierInfoEXT drm_format_modifier = vku::InitStructHelper();
drm_format_modifier.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
drm_format_modifier.drmFormatModifier = mod;
VkPhysicalDeviceImageFormatInfo2 image_info = vku::InitStructHelper(&drm_format_modifier);
image_info.format = format;
image_info.type = create_info.imageType;
image_info.tiling = create_info.tiling;
image_info.usage = create_info.usage;
image_info.flags = create_info.flags;
VkImageFormatProperties2 image_properties = vku::InitStructHelper();
if (vk::GetPhysicalDeviceImageFormatProperties2(Gpu(), &image_info, &image_properties) != VK_SUCCESS) {
// Works with Mesa, Pixel 7 doesn't support this combo
GTEST_SKIP() << "Required formats/features not supported";
}
}
vkt::Image image(*m_device, create_info, vkt::no_mem);
if (image.initialized() == false) {
GTEST_SKIP() << "Failed to create image.";
}
VkImageSubresource subresource{VK_IMAGE_ASPECT_MEMORY_PLANE_1_BIT_EXT, 0, 0};
VkSubresourceLayout layout{};
vk::GetImageSubresourceLayout(*m_device, image, &subresource, &layout);
}
TEST_F(PositiveImageDrm, MutableFormat) {
TEST_DESCRIPTION("use VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT with no VkImageFormatListCreateInfo .");
RETURN_IF_SKIP(InitBasicImageDrm());
std::vector<uint64_t> mods = GetFormatModifier(VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT);
if (mods.empty()) {
GTEST_SKIP() << "No valid Format Modifier found";
}
VkImageDrmFormatModifierListCreateInfoEXT mod_list = vku::InitStructHelper();
mod_list.pDrmFormatModifiers = mods.data();
mod_list.drmFormatModifierCount = mods.size();
VkFormat formats = VK_FORMAT_R8G8B8A8_SNORM;
VkImageFormatListCreateInfo format_list = vku::InitStructHelper(&mod_list);
format_list.viewFormatCount = 1;
format_list.pViewFormats = &formats;
VkImageCreateInfo image_info = vku::InitStructHelper(&format_list);
image_info.flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
image_info.imageType = VK_IMAGE_TYPE_2D;
image_info.format = VK_FORMAT_R8G8B8A8_UNORM;
image_info.extent = {128, 128, 1};
image_info.mipLevels = 1;
image_info.arrayLayers = 1;
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_info.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
vkt::Image image(*m_device, image_info, vkt::no_mem);
VkMemoryRequirements mem_reqs = image.MemoryRequirements();
VkMemoryAllocateInfo alloc_info = vku::InitStructHelper();
alloc_info.allocationSize = mem_reqs.size;
if (!m_device->Physical().SetMemoryType(mem_reqs.memoryTypeBits, &alloc_info, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)) {
GTEST_SKIP() << "Memory type not found";
}
vkt::DeviceMemory memory(*m_device, alloc_info);
ASSERT_EQ(VK_SUCCESS, vk::BindImageMemory(device(), image, memory, 0));
}
TEST_F(PositiveImageDrm, MutableExternalMemory) {
TEST_DESCRIPTION("https://github.com/KhronosGroup/Vulkan-ValidationLayers/issues/8627");
AddRequiredExtensions(VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME);
RETURN_IF_SKIP(InitBasicImageDrm());
const VkFormat format = VK_FORMAT_R8G8B8A8_UNORM;
std::vector<uint64_t> mods = GetFormatModifier(format, VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT);
if (mods.empty()) {
GTEST_SKIP() << "No valid Format Modifier found";
}
VkFormat formats = VK_FORMAT_R8G8B8A8_SNORM;
VkImageFormatListCreateInfo format_list = vku::InitStructHelper();
format_list.viewFormatCount = 1;
format_list.pViewFormats = &formats;
VkExternalMemoryImageCreateInfo external_info = vku::InitStructHelper(&format_list);
external_info.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
VkImageDrmFormatModifierListCreateInfoEXT drm_info = vku::InitStructHelper(&external_info);
drm_info.drmFormatModifierCount = size32(mods);
drm_info.pDrmFormatModifiers = mods.data();
VkImageCreateInfo ci = vku::InitStructHelper(&drm_info);
ci.flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
ci.imageType = VK_IMAGE_TYPE_2D;
ci.format = format;
ci.extent = {128, 128, 1};
ci.mipLevels = 1;
ci.arrayLayers = 1;
ci.samples = VK_SAMPLE_COUNT_1_BIT;
ci.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
ci.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
ci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
ci.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
{
VkPhysicalDeviceImageDrmFormatModifierInfoEXT drm_format_modifier = vku::InitStructHelper(&format_list);
drm_format_modifier.sharingMode = ci.sharingMode;
drm_format_modifier.queueFamilyIndexCount = ci.queueFamilyIndexCount;
drm_format_modifier.pQueueFamilyIndices = ci.pQueueFamilyIndices;
VkPhysicalDeviceExternalImageFormatInfo external_image_info = vku::InitStructHelper(&drm_format_modifier);
external_image_info.handleType = static_cast<VkExternalMemoryHandleTypeFlagBits>(external_info.handleTypes);
VkPhysicalDeviceImageFormatInfo2 image_info = vku::InitStructHelper(&external_image_info);
image_info.format = ci.format;
image_info.type = ci.imageType;
image_info.tiling = ci.tiling;
image_info.usage = ci.usage;
image_info.flags = ci.flags;
VkExternalImageFormatProperties external_image_properties = vku::InitStructHelper();
VkImageFormatProperties2 image_properties = vku::InitStructHelper(&external_image_properties);
if (const auto result = vk::GetPhysicalDeviceImageFormatProperties2(Gpu(), &image_info, &image_properties);
result != VK_SUCCESS) {
GTEST_SKIP() << "Unable to create image. VkResult = " << string_VkResult(result);
}
if ((external_image_properties.externalMemoryProperties.compatibleHandleTypes & external_info.handleTypes) !=
external_info.handleTypes) {
GTEST_SKIP() << "Unable to create image, VkExternalMemoryImageCreateInfo::handleTypes not supported";
}
}
vkt::Image image(*m_device, ci, vkt::no_mem);
VkMemoryDedicatedAllocateInfo dedicated_info = vku::InitStructHelper();
dedicated_info.image = image;
VkMemoryAllocateInfo alloc_info = vku::InitStructHelper(&dedicated_info);
VkMemoryRequirements mem_reqs = image.MemoryRequirements();
alloc_info.allocationSize = mem_reqs.size;
if (!m_device->Physical().SetMemoryType(mem_reqs.memoryTypeBits, &alloc_info, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)) {
GTEST_SKIP() << "Memory type not found";
}
vkt::DeviceMemory memory(*m_device, alloc_info);
ASSERT_EQ(VK_SUCCESS, vk::BindImageMemory(device(), image, memory, 0));
}
TEST_F(PositiveImageDrm, GetImageDrmFormatModifierProperties) {
TEST_DESCRIPTION("Use vkGetImageDrmFormatModifierPropertiesEXT");
RETURN_IF_SKIP(InitBasicImageDrm());
std::vector<uint64_t> mods = GetFormatModifier(VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT);
if (mods.empty()) {
GTEST_SKIP() << "No valid Format Modifier found";
}
VkImageDrmFormatModifierListCreateInfoEXT mod_list = vku::InitStructHelper();
mod_list.pDrmFormatModifiers = mods.data();
mod_list.drmFormatModifierCount = mods.size();
VkImageCreateInfo image_info = vku::InitStructHelper(&mod_list);
image_info.imageType = VK_IMAGE_TYPE_2D;
image_info.format = VK_FORMAT_R8G8B8A8_UNORM;
image_info.extent = {128, 128, 1};
image_info.mipLevels = 1;
image_info.arrayLayers = 1;
image_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_info.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
vkt::Image image(*m_device, image_info);
VkImageDrmFormatModifierPropertiesEXT props = vku::InitStructHelper();
vk::GetImageDrmFormatModifierPropertiesEXT(device(), image, &props);
}
TEST_F(PositiveImageDrm, PhysicalDeviceImageDrmFormatModifierInfoExclusive) {
TEST_DESCRIPTION("Use vkPhysicalDeviceImageDrmFormatModifierInfo with VK_SHARING_MODE_EXCLUSIVE");
AddRequiredExtensions(VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME);
RETURN_IF_SKIP(InitBasicImageDrm());
VkPhysicalDeviceImageDrmFormatModifierInfoEXT drm_format_modifier = vku::InitStructHelper();
drm_format_modifier.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
VkPhysicalDeviceExternalImageFormatInfo external_image_info = vku::InitStructHelper(&drm_format_modifier);
external_image_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
VkPhysicalDeviceImageFormatInfo2 image_info = vku::InitStructHelper(&external_image_info);
image_info.format = VK_FORMAT_R8G8B8A8_UNORM;
image_info.type = VK_IMAGE_TYPE_2D;
image_info.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
image_info.flags = 0;
VkExternalImageFormatProperties external_image_properties = vku::InitStructHelper();
VkImageFormatProperties2 image_properties = vku::InitStructHelper(&external_image_properties);
vk::GetPhysicalDeviceImageFormatProperties2(Gpu(), &image_info, &image_properties);
}
TEST_F(PositiveImageDrm, PhysicalDeviceImageDrmFormatModifierInfoConcurrent) {
TEST_DESCRIPTION("Use vkPhysicalDeviceImageDrmFormatModifierInfo with VK_SHARING_MODE_CONCURRENT");
AddRequiredExtensions(VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME);
RETURN_IF_SKIP(InitBasicImageDrm());
uint32_t queue_family_property_count = 0;
vk::GetPhysicalDeviceQueueFamilyProperties2(Gpu(), &queue_family_property_count, nullptr);
if (queue_family_property_count < 2) {
GTEST_SKIP() << "pQueueFamilyPropertyCount is not 2 or more";
}
std::vector<VkQueueFamilyProperties2> queue_family_props(queue_family_property_count);
vk::GetPhysicalDeviceQueueFamilyProperties2(Gpu(), &queue_family_property_count, nullptr);
VkPhysicalDeviceImageDrmFormatModifierInfoEXT drm_format_modifier = vku::InitStructHelper();
drm_format_modifier.sharingMode = VK_SHARING_MODE_CONCURRENT;
drm_format_modifier.queueFamilyIndexCount = 2;
uint32_t queue_family_indices[2] = {0, 1};
drm_format_modifier.pQueueFamilyIndices = queue_family_indices;
VkPhysicalDeviceExternalImageFormatInfo external_image_info = vku::InitStructHelper(&drm_format_modifier);
external_image_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
VkPhysicalDeviceImageFormatInfo2 image_info = vku::InitStructHelper(&external_image_info);
image_info.format = VK_FORMAT_R8G8B8A8_UNORM;
image_info.type = VK_IMAGE_TYPE_2D;
image_info.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
image_info.flags = 0;
VkExternalImageFormatProperties external_image_properties = vku::InitStructHelper();
VkImageFormatProperties2 image_properties = vku::InitStructHelper(&external_image_properties);
vk::GetPhysicalDeviceImageFormatProperties2(Gpu(), &image_info, &image_properties);
}
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