Repo created

libs/drape/vulkan/vulkan_texture.hpp

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+#pragma once
+
+#include "drape/hw_texture.hpp"
+#include "drape/pointers.hpp"
+#include "drape/vulkan/vulkan_object_manager.hpp"
+#include "drape/vulkan/vulkan_staging_buffer.hpp"
+#include "drape/vulkan/vulkan_utils.hpp"
+
+#include <cstdint>
+
+namespace dp
+{
+namespace vulkan
+{
+class VulkanTextureAllocator : public HWTextureAllocator
+{
+public:
+  drape_ptr<HWTexture> CreateTexture(ref_ptr<dp::GraphicsContext> context) override;
+  void Flush() override {}
+};
+
+class VulkanTexture : public HWTexture
+{
+  using Base = HWTexture;
+
+public:
+  explicit VulkanTexture(ref_ptr<VulkanTextureAllocator>) {}
+  ~VulkanTexture() override;
+
+  void Create(ref_ptr<dp::GraphicsContext> context, Params const & params, ref_ptr<void> data) override;
+  void UploadData(ref_ptr<dp::GraphicsContext> context, uint32_t x, uint32_t y, uint32_t width, uint32_t height,
+                  ref_ptr<void> data) override;
+  void Bind(ref_ptr<dp::GraphicsContext> context) const override;
+  void SetFilter(TextureFilter filter) override;
+  bool Validate() const override;
+
+  VkImageView GetTextureView() const { return m_textureObject.m_imageView; }
+  VkImage GetImage() const { return m_textureObject.m_image; }
+  SamplerKey GetSamplerKey() const;
+  VkImageLayout GetCurrentLayout() const { return m_currentLayout; }
+
+  void MakeImageLayoutTransition(VkCommandBuffer commandBuffer, VkImageLayout newLayout,
+                                 VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask) const;
+
+private:
+  ref_ptr<VulkanObjectManager> m_objectManager;
+  VulkanObject m_textureObject;
+  mutable VkImageLayout m_currentLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+  VkImageAspectFlags m_aspectFlags = VK_IMAGE_ASPECT_COLOR_BIT;
+  mutable drape_ptr<VulkanStagingBuffer> m_creationStagingBuffer;
+  uint32_t m_reservationId = 0;
+  bool m_isMutable = false;
+};
+}  // namespace vulkan
+}  // namespace dp