Line data    Source code

       1             : /* Copyright (C) 2023 Wildfire Games.
       2             :  * This file is part of 0 A.D.
       3             :  *
       4             :  * 0 A.D. is free software: you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation, either version 2 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * 0 A.D. is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             :  * GNU General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License
      15             :  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
      16             :  */
      17             : 
      18             : #ifndef INCLUDED_RENDERER_BACKEND_VULKAN_BUFFER
      19             : #define INCLUDED_RENDERER_BACKEND_VULKAN_BUFFER
      20             : 
      21             : #include "renderer/backend/IBuffer.h"
      22             : #include "renderer/backend/vulkan/VMA.h"
      23             : 
      24             : #include <glad/vulkan.h>
      25             : #include <memory>
      26             : 
      27             : namespace Renderer
      28             : {
      29             : 
      30             : namespace Backend
      31             : {
      32             : 
      33             : namespace Vulkan
      34             : {
      35             : 
      36             : class CDevice;
      37             : 
      38           0 : class CBuffer final : public IBuffer
      39             : {
      40             : public:
      41             :     ~CBuffer() override;
      42             : 
      43             :     IDevice* GetDevice() override;
      44             : 
      45           0 :     Type GetType() const override { return m_Type; }
      46           0 :     uint32_t GetSize() const override { return m_Size; }
      47           0 :     bool IsDynamic() const override { return m_Dynamic; }
      48             : 
      49           0 :     VkBuffer GetVkBuffer() { return m_Buffer; }
      50             : 
      51             :     /**
      52             :      * @return mapped data for UPLOAD buffers else returns nullptr.
      53             :      */
      54           0 :     void* GetMappedData() { return m_AllocationInfo.pMappedData; }
      55             : 
      56             : private:
      57             :     friend class CDevice;
      58             : 
      59             :     static std::unique_ptr<CBuffer> Create(
      60             :         CDevice* device, const char* name, const Type type, const uint32_t size,
      61             :         const bool dynamic);
      62             : 
      63             :     CBuffer();
      64             : 
      65             :     CDevice* m_Device = nullptr;
      66             : 
      67             :     Type m_Type = Type::VERTEX;
      68             :     uint32_t m_Size = 0;
      69             :     bool m_Dynamic = false;
      70             : 
      71             :     VkBuffer m_Buffer = VK_NULL_HANDLE;
      72             :     VmaAllocation m_Allocation = VK_NULL_HANDLE;
      73             :     VmaAllocationInfo m_AllocationInfo{};
      74             : };
      75             : 
      76             : } // namespace Vulkan
      77             : 
      78             : } // namespace Backend
      79             : 
      80             : } // namespace Renderer
      81             : 
      82             : #endif // INCLUDED_RENDERER_BACKEND_VULKAN_BUFFER