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aux/vk: Check which fence types support import and export

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This commit is contained in:
Jakob Bornecrantz 2022-02-24 17:09:22 +00:00
parent ebe895bdb8
commit 78f3340bf5
2 changed files with 84 additions and 0 deletions
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72
src/xrt/auxiliary/vk/vk_helpers.c
View file

@ -171,6 +171,71 @@ vk_has_error(VkResult res, const char *fun, const char *file, int line)
return false;
}
/*
*
* Internal helper functions.
*
*/
static bool
is_fence_bit_supported(struct vk_bundle *vk, VkExternalFenceHandleTypeFlagBits handle_type)
{
VkPhysicalDeviceExternalFenceInfo external_fence_info = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_FENCE_INFO,
.handleType = handle_type,
};
VkExternalFenceProperties external_fence_props = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_FENCE_PROPERTIES,
};
vk->vkGetPhysicalDeviceExternalFencePropertiesKHR( //
vk->physical_device, // physicalDevice
&external_fence_info, // pExternalFenceInfo
&external_fence_props); // pExternalFenceProperties
const VkExternalFenceFeatureFlagBits bits = //
VK_EXTERNAL_FENCE_FEATURE_EXPORTABLE_BIT | //
VK_EXTERNAL_FENCE_FEATURE_IMPORTABLE_BIT; //
VkExternalFenceFeatureFlagBits masked = bits & external_fence_props.externalFenceFeatures;
if (masked != bits) {
// All must be supported.
return false;
}
return true;
}
static void
fill_in_external_object_properties(struct vk_bundle *vk)
{
if (vk->vkGetPhysicalDeviceExternalFencePropertiesKHR == NULL) {
VK_WARN(vk, "vkGetPhysicalDeviceExternalFencePropertiesKHR not supported, should always be.");
return;
}
#if defined(XRT_GRAPHICS_SYNC_HANDLE_IS_FD)
vk->external.fence_sync_fd = is_fence_bit_supported(vk, VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT);
vk->external.fence_opaque_fd = is_fence_bit_supported(vk, VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT);
VK_DEBUG(vk, "Supported fences:\n\t%s: %s\n\t%s: %s", //
"VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT", //
vk->external.fence_sync_fd ? "true" : "false", //
"VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT", //
vk->external.fence_opaque_fd ? "true" : "false"); //
#elif defined(XRT_GRAPHICS_SYNC_HANDLE_IS_WIN32_HANDLE)
vk->external.fence_win32_handle = is_fence_bit_supported(vk, VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT);
VK_DEBUG(vk, "Supported fences:\n\t%s: %s", //
"VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT", //
vk->external.fence_win32_handle ? "true" : "false"); //
#else
#error "Need port for fence sync handles checkers"
#endif
}
/*
*
* Functions.
@ -1721,6 +1786,10 @@ vk_create_device(struct vk_bundle *vk,
return ret;
}
// We fill in these here as we want to be sure we have selected the physical device fully.
fill_in_external_object_properties(vk);
// Now setup all of the device specific functions.
ret = vk_get_device_functions(vk);
if (ret != VK_SUCCESS) {
goto err_destroy;
@ -1791,6 +1860,9 @@ vk_init_from_given(struct vk_bundle *vk,
// passed a vulkan context and do not call selectPhysicalDevice()
vk->vkGetPhysicalDeviceMemoryProperties(vk->physical_device, &vk->device_memory_props);
// Fill in external object properties.
fill_in_external_object_properties(vk);
// Fill in all device functions.
ret = vk_get_device_functions(vk);
if (ret != VK_SUCCESS) {

12
src/xrt/auxiliary/vk/vk_helpers.h
View file

@ -58,6 +58,18 @@ struct vk_bundle
struct os_mutex queue_mutex;
struct
{
#if defined(XRT_GRAPHICS_SYNC_HANDLE_IS_FD)
bool fence_sync_fd;
bool fence_opaque_fd;
#elif defined(XRT_GRAPHICS_SYNC_HANDLE_IS_WIN32_HANDLE)
bool fence_win32_handle;
#else
#error "Need port for fence sync handles checkers"
#endif
} external;
// beginning of GENERATED instance extension code - do not modify - used by scripts
bool has_EXT_display_surface_counter;
// end of GENERATED instance extension code - do not modify - used by scripts