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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gpu/vulkan/vulkan_image.h"
#include "base/logging.h"
#include "gpu/vulkan/vulkan_device_queue.h"
#include "gpu/vulkan/vulkan_function_pointers.h"
namespace gpu {
bool VulkanImage::InitializeFromGpuMemoryBufferHandle(
VulkanDeviceQueue* device_queue,
gfx::GpuMemoryBufferHandle gmb_handle,
const gfx::Size& size,
VkFormat format,
VkImageUsageFlags usage,
VkImageCreateFlags flags,
VkImageTiling image_tiling) {
NOTIMPLEMENTED();
return false;
}
base::win::ScopedHandle VulkanImage::GetMemoryHandle(
VkExternalMemoryHandleTypeFlagBits handle_type) {
VkMemoryGetWin32HandleInfoKHR get_handle_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_WIN32_HANDLE_INFO_KHR,
.memory = device_memory_,
.handleType = handle_type,
};
VkDevice device = device_queue_->GetVulkanDevice();
HANDLE handle = nullptr;
vkGetMemoryWin32HandleKHR(device, &get_handle_info, &handle);
if (handle == nullptr) {
DLOG(ERROR) << "Unable to extract file handle out of external VkImage";
return base::win::ScopedHandle();
}
return base::win::ScopedHandle(handle);
}
} // namespace gpu
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