vma_wrapper.cc | Explore in Territory

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "gpu/vulkan/vma_wrapper.h"

#include <algorithm>

#include <vk_mem_alloc.h>

#include "base/metrics/histogram_functions.h"
#include "build/build_config.h"
#include "gpu/vulkan/vulkan_function_pointers.h"

namespace gpu {
namespace vma {

VkResult CreateAllocator(VkPhysicalDevice physical_device,
                         VkDevice device,
                         VkInstance instance,
                         const gfx::ExtensionSet& enabled_extensions,
                         const VkDeviceSize preferred_large_heap_block_size,
                         const VkDeviceSize* heap_size_limit,
                         const bool is_thread_safe,
                         VmaAllocator* pAllocator) { … }

void DestroyAllocator(VmaAllocator allocator) { … }

VkResult AllocateMemoryForImage(VmaAllocator allocator,
                                VkImage image,
                                const VmaAllocationCreateInfo* create_info,
                                VmaAllocation* allocation,
                                VmaAllocationInfo* allocation_info) { … }

VkResult AllocateMemoryForBuffer(VmaAllocator allocator,
                                 VkBuffer buffer,
                                 const VmaAllocationCreateInfo* create_info,
                                 VmaAllocation* allocation,
                                 VmaAllocationInfo* allocation_info) { … }

VkResult CreateBuffer(VmaAllocator allocator,
                      const VkBufferCreateInfo* buffer_create_info,
                      VkMemoryPropertyFlags required_flags,
                      VkMemoryPropertyFlags preferred_flags,
                      VkBuffer* buffer,
                      VmaAllocation* allocation) { … }

void DestroyBuffer(VmaAllocator allocator,
                   VkBuffer buffer,
                   VmaAllocation allocation) { … }

VkResult MapMemory(VmaAllocator allocator,
                   VmaAllocation allocation,
                   void** data) { … }

void UnmapMemory(VmaAllocator allocator, VmaAllocation allocation) { … }

void FreeMemory(VmaAllocator allocator, VmaAllocation allocation) { … }

VkResult FlushAllocation(VmaAllocator allocator,
                         VmaAllocation allocation,
                         VkDeviceSize offset,
                         VkDeviceSize size) { … }

VkResult InvalidateAllocation(VmaAllocator allocator,
                              VmaAllocation allocation,
                              VkDeviceSize offset,
                              VkDeviceSize size) { … }

void GetAllocationInfo(VmaAllocator allocator,
                       VmaAllocation allocation,
                       VmaAllocationInfo* allocation_info) { … }

void GetMemoryTypeProperties(VmaAllocator allocator,
                             uint32_t memory_type_index,
                             VkMemoryPropertyFlags* flags) { … }

void GetPhysicalDeviceProperties(
    VmaAllocator allocator,
    const VkPhysicalDeviceProperties** physical_device_properties) { … }

void GetBudget(VmaAllocator allocator, VmaBudget* budget) { … }

std::pair<uint64_t, uint64_t> GetTotalAllocatedAndUsedMemory(
    VmaAllocator allocator) { … }

}  // namespace vma
}  // namespace gpu
chromium/gpu/vulkan/vma_wrapper.cc
