Code/Engine/RendererVulkan/Resources/BufferVulkan.h - dev - redgpu/ezEngine

Code/Engine/RendererVulkan/Resources/BufferVulkan.h
65 строк2 KB
Sanakan8472
Copy / Readback fixes (#1963)
11 июн 2026, 18:07
11 июн 2026, 18:07b50d6f1

#pragma once

#include <RendererVulkan/RendererVulkanDLL.h>

#include <RendererFoundation/Resources/Buffer.h>
#include <RendererVulkan/Device/DeviceVulkan.h>

class EZ_RENDERERVULKAN_DLL ezGALBufferVulkan : public ezGALBuffer
{
public:
  EZ_ALWAYS_INLINE vk::Buffer GetVkBuffer() const;
  const vk::DescriptorBufferInfo& GetBufferInfo() const;

  EZ_ALWAYS_INLINE vk::IndexType GetIndexType() const;
  EZ_ALWAYS_INLINE ezVulkanAllocation GetAllocation() const;
  EZ_ALWAYS_INLINE const ezVulkanAllocationInfo& GetAllocationInfo() const;
  EZ_ALWAYS_INLINE vk::PipelineStageFlags GetUsedByPipelineStage() const;
  EZ_ALWAYS_INLINE vk::AccessFlags GetAccessMask() const;
  vk::BufferView GetTexelBufferView(ezGALBufferRange bufferRange, ezEnum<ezGALResourceFormat> overrideTexelBufferFormat) const;
  static vk::DeviceSize GetAlignment(const ezGALDeviceVulkan* pDevice, vk::BufferUsageFlags usage);

protected:
  friend class ezGALDeviceVulkan;
  friend class ezMemoryUtils;

  ezGALBufferVulkan(const ezGALBufferCreationDescription& Description);

  virtual ~ezGALBufferVulkan();

  virtual ezResult InitPlatform(ezGALDevice* pDevice, ezArrayPtr<const ezUInt8> pInitialData) override;
  virtual ezResult DeInitPlatform(ezGALDevice* pDevice) override;
  virtual void SetDebugNamePlatform(const char* szName) const override;
  void CreateBuffer();

protected:
  vk::Buffer m_Buffer = {};
  ezVulkanAllocation m_pAlloc = {};
  ezVulkanAllocationInfo m_AllocInfo = {};
  vk::DescriptorBufferInfo m_ResourceBufferInfo = {};

  // Data for memory barriers and access
  vk::PipelineStageFlags m_Stages = {};
  vk::AccessFlags m_Access = {};
  vk::IndexType m_IndexType = vk::IndexType::eUint16; // Only applicable for index buffers
  vk::BufferUsageFlags m_Usage = {};
  vk::DeviceSize m_Size = 0;

  ezGALDeviceVulkan* m_pDeviceVulkan = nullptr;
  vk::Device m_Device = {};

  // Views
  struct View : ezHashableStruct<View>
  {
    ezGALBufferRange m_BufferRange;
    ezEnum<ezGALResourceFormat> m_OverrideTexelBufferFormat;

    EZ_ALWAYS_INLINE static ezUInt32 Hash(const View& value) { return value.CalculateHash(); }
    EZ_ALWAYS_INLINE static bool Equal(const View& a, const View& b) { return a == b; }
  };
  mutable ezHashTable<View, vk::BufferView, View> m_TexelBufferViews;

  mutable ezString m_sDebugName;
};

#include <RendererVulkan/Resources/Implementation/BufferVulkan_inl.h>