first draft of vulkan texture impl

src/modules/graphics/vulkan/Texture.h

@@ -1,13 +1,25 @@
+#ifndef LOVE_GRAPHICS_VULKAN_TEXTURE_H
+#define LOVE_GRAPHICS_VULKAN_TEXTURE_H
+
 #include "graphics/Texture.h"
+#include "graphics/Volatile.h"
+
+#include "vk_mem_alloc.h"
+
 #include <iostream>
 
 
 namespace love {
 	namespace graphics {
 		namespace vulkan {
-			class Texture : public graphics::Texture {
+			class Texture : public graphics::Texture, public graphics::Volatile {
 			public:
 				Texture(love::graphics::Graphics* gfx, const Settings& settings, const Slices* data);
+				~Texture();
+
+				bool loadVolatile() override;
+
+				void unloadVolatile() override;
 
 				void copyFromBuffer(graphics::Buffer* source, size_t sourceoffset, int sourcewidth, size_t size, int slice, int mipmap, const Rect& rect) override { std::cout << "Texture::copyFromBuffer "; };
 				void copyToBuffer(graphics::Buffer* dest, int slice, int mipmap, const Rect& rect, size_t destoffset, int destwidth, size_t size) override { std::cout << "Texture::copyToBuffer "; };
@@ -22,7 +34,24 @@ namespace love {
 
 				int getMSAA() const override { std::cout << "Texture::getMSAA "; return 0; };
 				ptrdiff_t getHandle() const override { std::cout << "Texture::getHandle "; return (ptrdiff_t)0; }
+
+			private:
+				void transitionImageLayout(VkImage, VkFormat, VkImageLayout oldLayout, VkImageLayout newLayout);
+				void copyBufferToImage(VkBuffer, VkImage, uint32_t width, uint32_t height);
+				void createTextureImageView();
+				void createTextureSampler();
+
+				graphics::Graphics* gfx;
+				VkDevice device;
+				Slices slices;
+				VmaAllocator allocator;
+				VkImage textureImage;
+				VmaAllocation textureImageAllocation;
+				VkImageView textureImageView;
+				VkSampler textureSampler;
 			};
 		}
 	}
-}
+}
+
+#endif