diff options
Diffstat (limited to 'src/video_core/vulkan_common/vulkan_memory_allocator.h')
-rw-r--r-- | src/video_core/vulkan_common/vulkan_memory_allocator.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/video_core/vulkan_common/vulkan_memory_allocator.h b/src/video_core/vulkan_common/vulkan_memory_allocator.h index a5bff03fe..f449bc8d0 100644 --- a/src/video_core/vulkan_common/vulkan_memory_allocator.h +++ b/src/video_core/vulkan_common/vulkan_memory_allocator.h @@ -9,6 +9,8 @@ #include "common/common_types.h" #include "video_core/vulkan_common/vulkan_wrapper.h" +VK_DEFINE_HANDLE(VmaAllocator) + namespace Vulkan { class Device; @@ -17,9 +19,11 @@ class MemoryAllocation; /// Hints and requirements for the backing memory type of a commit enum class MemoryUsage { - DeviceLocal, ///< Hints device local usages, fastest memory type to read and write from the GPU + DeviceLocal, ///< Requests device local host visible buffer, falling back to device local + ///< memory. Upload, ///< Requires a host visible memory type optimized for CPU to GPU uploads Download, ///< Requires a host visible memory type optimized for GPU to CPU readbacks + Stream, ///< Requests device local host visible buffer, falling back host memory. }; /// Ownership handle of a memory commitment. @@ -41,9 +45,6 @@ public: /// It will map the backing allocation if it hasn't been mapped before. std::span<u8> Map(); - /// Returns an non-owning OpenGL handle, creating one if it doesn't exist. - u32 ExportOpenGLHandle() const; - /// Returns the Vulkan memory handler. VkDeviceMemory Memory() const { return memory; @@ -74,16 +75,19 @@ public: * Construct memory allocator * * @param device_ Device to allocate from - * @param export_allocations_ True when allocations have to be exported * * @throw vk::Exception on failure */ - explicit MemoryAllocator(const Device& device_, bool export_allocations_); + explicit MemoryAllocator(const Device& device_); ~MemoryAllocator(); MemoryAllocator& operator=(const MemoryAllocator&) = delete; MemoryAllocator(const MemoryAllocator&) = delete; + vk::Image CreateImage(const VkImageCreateInfo& ci) const; + + vk::Buffer CreateBuffer(const VkBufferCreateInfo& ci, MemoryUsage usage) const; + /** * Commits a memory with the specified requirements. * @@ -97,9 +101,6 @@ public: /// Commits memory required by the buffer and binds it. MemoryCommit Commit(const vk::Buffer& buffer, MemoryUsage usage); - /// Commits memory required by the image and binds it. - MemoryCommit Commit(const vk::Image& image, MemoryUsage usage); - private: /// Tries to allocate a chunk of memory. bool TryAllocMemory(VkMemoryPropertyFlags flags, u32 type_mask, u64 size); @@ -117,15 +118,12 @@ private: /// Returns index to the fastest memory type compatible with the passed requirements. std::optional<u32> FindType(VkMemoryPropertyFlags flags, u32 type_mask) const; - const Device& device; ///< Device handle. - const VkPhysicalDeviceMemoryProperties properties; ///< Physical device properties. - const bool export_allocations; ///< True when memory allocations have to be exported. + const Device& device; ///< Device handle. + VmaAllocator allocator; ///< Vma allocator. + const VkPhysicalDeviceMemoryProperties properties; ///< Physical device properties. std::vector<std::unique_ptr<MemoryAllocation>> allocations; ///< Current allocations. VkDeviceSize buffer_image_granularity; // The granularity for adjacent offsets between buffers // and optimal images }; -/// Returns true when a memory usage is guaranteed to be host visible. -bool IsHostVisible(MemoryUsage usage) noexcept; - } // namespace Vulkan |