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a/vk: Expose get_device_memory_handle as vk_get_native_handle_from_device_memory

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This commit is contained in:
Ryan Pavlik 2022-04-05 16:19:36 -05:00 committed by Jakob Bornecrantz
parent 9463de7e6f
commit 7952773908
3 changed files with 101 additions and 78 deletions
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83
src/xrt/auxiliary/vk/vk_helpers.c
View file

@ -551,6 +551,89 @@ vk_create_image_from_native(struct vk_bundle *vk,
return ret;
}
#if defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_FD)
static VkResult
get_device_memory_handle(struct vk_bundle *vk, VkDeviceMemory device_memory, xrt_graphics_buffer_handle_t *out_handle)
{
// vkGetMemoryFdKHR parameter
VkMemoryGetFdInfoKHR fd_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
.memory = device_memory,
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
};
int fd;
VkResult ret = vk->vkGetMemoryFdKHR(vk->device, &fd_info, &fd);
if (ret != VK_SUCCESS) {
// COMP_ERROR(c, "->image - vkGetMemoryFdKHR: %s",
// vk_result_string(ret));
return ret;
}
*out_handle = fd;
return ret;
}
#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_AHARDWAREBUFFER)
static VkResult
get_device_memory_handle(struct vk_bundle *vk, VkDeviceMemory device_memory, xrt_graphics_buffer_handle_t *out_handle)
{
// vkGetMemoryAndroidHardwareBufferANDROID parameter
VkMemoryGetAndroidHardwareBufferInfoANDROID ahb_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_ANDROID_HARDWARE_BUFFER_INFO_ANDROID,
.pNext = NULL,
.memory = device_memory,
};
AHardwareBuffer *buf = NULL;
VkResult ret = vk->vkGetMemoryAndroidHardwareBufferANDROID(vk->device, &ahb_info, &buf);
if (ret != VK_SUCCESS) {
return ret;
}
*out_handle = buf;
return ret;
}
#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_WIN32_HANDLE)
static VkResult
get_device_memory_handle(struct vk_bundle *vk, VkDeviceMemory device_memory, xrt_graphics_buffer_handle_t *out_handle)
{
// vkGetMemoryWin32HandleKHR parameter
VkMemoryGetWin32HandleInfoKHR win32_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_WIN32_HANDLE_INFO_KHR,
.pNext = NULL,
.memory = device_memory,
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR,
};
HANDLE handle = NULL;
VkResult ret = vk->vkGetMemoryWin32HandleKHR(vk->device, &win32_info, &handle);
if (ret != VK_SUCCESS) {
return ret;
}
*out_handle = handle;
return ret;
}
#else
#error "Needs port"
#endif
VkResult
vk_get_native_handle_from_device_memory(struct vk_bundle *vk,
VkDeviceMemory device_memory,
xrt_graphics_buffer_handle_t *out_handle)
{
return get_device_memory_handle(vk, device_memory, out_handle);
}
VkResult
vk_create_sampler(struct vk_bundle *vk, VkSamplerAddressMode clamp_mode, VkSampler *out_sampler)
{

17
src/xrt/auxiliary/vk/vk_helpers.h
View file

@ -668,6 +668,23 @@ vk_create_image_from_native(struct vk_bundle *vk,
VkImage *out_image,
VkDeviceMemory *out_mem);
/*!
* Given a DeviceMemory handle created to be exportable, outputs the native buffer type (FD on desktop Linux)
* equivalent.
*
* Caller assumes ownership of handle which should be unreferenced with @ref u_graphics_buffer_unref
*
* @param vk Vulkan bundle
* @param device_memory The memory to get the handle of
* @param[out] out_handle A pointer to the handle to populate
*
* @ingroup aux_vk
*/
VkResult
vk_get_native_handle_from_device_memory(struct vk_bundle *vk,
VkDeviceMemory device_memory,
xrt_graphics_buffer_handle_t *out_handle);
/*!
* @ingroup aux_vk
* Helper to create a VkImage

79
src/xrt/auxiliary/vk/vk_image_allocator.c
View file

@ -22,8 +22,6 @@
#ifdef XRT_GRAPHICS_BUFFER_HANDLE_IS_AHARDWAREBUFFER
#include "android/android_ahardwarebuffer_allocator.h"
#endif
/*
*
* Helper functions.
@ -44,81 +42,6 @@ get_image_memory_handle_type(void)
#endif
}
#if defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_FD)
static VkResult
get_device_memory_handle(struct vk_bundle *vk, VkDeviceMemory device_memory, xrt_graphics_buffer_handle_t *out_handle)
{
// vkGetMemoryFdKHR parameter
VkMemoryGetFdInfoKHR fd_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
.memory = device_memory,
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
};
int fd;
VkResult ret = vk->vkGetMemoryFdKHR(vk->device, &fd_info, &fd);
if (ret != VK_SUCCESS) {
// COMP_ERROR(c, "->image - vkGetMemoryFdKHR: %s",
// vk_result_string(ret));
return ret;
}
*out_handle = fd;
return ret;
}
#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_AHARDWAREBUFFER)
static VkResult
get_device_memory_handle(struct vk_bundle *vk, VkDeviceMemory device_memory, xrt_graphics_buffer_handle_t *out_handle)
{
// vkGetMemoryAndroidHardwareBufferANDROID parameter
VkMemoryGetAndroidHardwareBufferInfoANDROID ahb_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_ANDROID_HARDWARE_BUFFER_INFO_ANDROID,
.pNext = NULL,
.memory = device_memory,
};
AHardwareBuffer *buf = NULL;
VkResult ret = vk->vkGetMemoryAndroidHardwareBufferANDROID(vk->device, &ahb_info, &buf);
if (ret != VK_SUCCESS) {
return ret;
}
*out_handle = buf;
return ret;
}
#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_WIN32_HANDLE)
static VkResult
get_device_memory_handle(struct vk_bundle *vk, VkDeviceMemory device_memory, xrt_graphics_buffer_handle_t *out_handle)
{
// vkGetMemoryWin32HandleKHR parameter
VkMemoryGetWin32HandleInfoKHR win32_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_WIN32_HANDLE_INFO_KHR,
.pNext = NULL,
.memory = device_memory,
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR,
};
HANDLE handle = NULL;
VkResult ret = vk->vkGetMemoryWin32HandleKHR(vk->device, &win32_info, &handle);
if (ret != VK_SUCCESS) {
return ret;
}
*out_handle = handle;
return ret;
}
#else
#error "Needs port"
#endif
static VkResult
create_image(struct vk_bundle *vk, const struct xrt_swapchain_create_info *info, struct vk_image *out_image)
{
@ -442,7 +365,7 @@ vk_ic_get_handles(struct vk_bundle *vk,
size_t i = 0;
for (; i < vkic->image_count && i < max_handles; i++) {
ret = get_device_memory_handle(vk, vkic->images[i].memory, &out_handles[i]);
ret = vk_get_native_handle_from_device_memory(vk, vkic->images[i].memory, &out_handles[i]);
if (ret != VK_SUCCESS) {
break;
}