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VulkanDevice: Optional `VK_EXT_external_memory_host` enablement 

Allows usage of this extension only when the import-pointer-alignment
matches that of the hosts' page size.
This commit is contained in:
Wunkolo 2024-01-20 15:55:10 -08:00 committed by Stenzek
parent 411213d6a0
commit 0ce1149e41
No known key found for this signature in database
3 changed files with 18 additions and 0 deletions
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13
src/util/vulkan_device.cpp
View File

@ -393,6 +393,8 @@ bool VulkanDevice::SelectDeviceExtensions(ExtensionList* extension_list, bool en
SupportsExtension(VK_KHR_CREATE_RENDERPASS_2_EXTENSION_NAME, false) &&
SupportsExtension(VK_KHR_DYNAMIC_RENDERING_EXTENSION_NAME, false);
m_optional_extensions.vk_khr_push_descriptor = SupportsExtension(VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, false);
m_optional_extensions.vk_ext_external_memory_host =
SupportsExtension(VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME, false);
#ifdef _WIN32
m_optional_extensions.vk_ext_full_screen_exclusive =
@ -632,6 +634,8 @@ void VulkanDevice::ProcessDeviceExtensions()
VkPhysicalDeviceProperties2 properties2 = {VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2, nullptr, {}};
VkPhysicalDevicePushDescriptorPropertiesKHR push_descriptor_properties = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR, nullptr, 0u};
VkPhysicalDeviceExternalMemoryHostPropertiesEXT external_memory_host_properties = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_HOST_PROPERTIES_EXT, nullptr, 0};
if (m_optional_extensions.vk_khr_driver_properties)
{
@ -641,12 +645,19 @@ void VulkanDevice::ProcessDeviceExtensions()
if (m_optional_extensions.vk_khr_push_descriptor)
Vulkan::AddPointerToChain(&properties2, &push_descriptor_properties);
if (m_optional_extensions.vk_ext_external_memory_host)
Vulkan::AddPointerToChain(&properties2, &external_memory_host_properties);
// don't bother querying if we're not actually looking at any features
if (vkGetPhysicalDeviceProperties2 && properties2.pNext)
vkGetPhysicalDeviceProperties2(m_physical_device, &properties2);
m_optional_extensions.vk_khr_push_descriptor &= (push_descriptor_properties.maxPushDescriptors >= 1);
// vk_ext_external_memory_host is only used if the import alignment is the same as the system's page size
m_optional_extensions.vk_ext_external_memory_host &=
(external_memory_host_properties.minImportedHostPointerAlignment == HOST_PAGE_SIZE);
if (IsBrokenMobileDriver())
{
// Push descriptor is broken on Adreno v502.. don't want to think about dynamic rendending.
@ -680,6 +691,8 @@ void VulkanDevice::ProcessDeviceExtensions()
m_optional_extensions.vk_khr_dynamic_rendering ? "supported" : "NOT supported");
Log_InfoPrintf("VK_KHR_push_descriptor is %s",
m_optional_extensions.vk_khr_push_descriptor ? "supported" : "NOT supported");
Log_InfoPrintf("VK_EXT_external_memory_host is %s",
m_optional_extensions.vk_ext_external_memory_host ? "supported" : "NOT supported");
}
bool VulkanDevice::CreateAllocator()

1
src/util/vulkan_device.h
View File

@ -51,6 +51,7 @@ public:
bool vk_khr_driver_properties : 1;
bool vk_khr_dynamic_rendering : 1;
bool vk_khr_push_descriptor : 1;
bool vk_ext_external_memory_host : 1;
};
static GPUTexture::Format GetFormatForVkFormat(VkFormat format);

4
src/util/vulkan_entry_points.inl
View File

@ -248,4 +248,8 @@ VULKAN_DEVICE_ENTRY_POINT(vkCmdEndRenderingKHR, false)
// VK_KHR_push_descriptor
VULKAN_DEVICE_ENTRY_POINT(vkCmdPushDescriptorSetKHR, false)
// VK_EXT_external_memory_host
VULKAN_DEVICE_ENTRY_POINT(vkGetMemoryHostPointerPropertiesEXT, false)
#endif // VULKAN_DEVICE_ENTRY_POINT