| // Copyright 2018 The SwiftShader Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef VK_BUFFER_HPP_ |
| #define VK_BUFFER_HPP_ |
| |
| #include "VkObject.hpp" |
| |
| namespace vk |
| { |
| |
| class Buffer : public Object<Buffer, VkBuffer> |
| { |
| public: |
| Buffer(const VkBufferCreateInfo* pCreateInfo, void* mem); |
| ~Buffer() = delete; |
| void destroy(const VkAllocationCallbacks* pAllocator); |
| |
| static size_t ComputeRequiredAllocationSize(const VkBufferCreateInfo* pCreateInfo); |
| |
| const VkMemoryRequirements getMemoryRequirements() const; |
| void bind(VkDeviceMemory pDeviceMemory, VkDeviceSize pMemoryOffset); |
| void copyFrom(const void* srcMemory, VkDeviceSize size, VkDeviceSize offset); |
| void copyTo(void* dstMemory, VkDeviceSize size, VkDeviceSize offset) const; |
| void copyTo(Buffer* dstBuffer, const VkBufferCopy& pRegion) const; |
| void fill(VkDeviceSize dstOffset, VkDeviceSize fillSize, uint32_t data); |
| void update(VkDeviceSize dstOffset, VkDeviceSize dataSize, const void* pData); |
| void* getOffsetPointer(VkDeviceSize offset) const; |
| inline VkDeviceSize getSize() const { return size; } |
| uint8_t* end() const; |
| |
| private: |
| void* memory = nullptr; |
| VkBufferCreateFlags flags = 0; |
| VkDeviceSize size = 0; |
| VkBufferUsageFlags usage = 0; |
| VkSharingMode sharingMode = VK_SHARING_MODE_EXCLUSIVE; |
| uint32_t queueFamilyIndexCount = 0; |
| uint32_t* queueFamilyIndices = nullptr; |
| }; |
| |
| static inline Buffer* Cast(VkBuffer object) |
| { |
| return reinterpret_cast<Buffer*>(object.get()); |
| } |
| |
| } // namespace vk |
| |
| #endif // VK_BUFFER_HPP_ |