TexturesVK.h

#pragma once
 
#include "../Base/TexturesCommon.h"
 
#include "CommonVK.h"
 
namespace Cogs
{
  struct SamplerVK
  {
    VkSampler sampler;
  };
 
  struct TextureVK
  {
    TextureFormat format;
    VkFormat vkFormat;
    uint32_t samples;
    uint32_t width;
    uint32_t height;
    uint32_t mipLevels;
 
    bool external = false;
    bool isDepth = false;
 
    VkImage image;
    VkDeviceMemory deviceMemory;
    VkImageView imageView;
 
    VkDescriptorImageInfo imageInfo;
 
    VkImageLayout layout;
  };
 
  struct TextureFlagsVK
  {
    enum EFlags
    {
      Staging = TextureFlags::ExternalTexture << 1,
    };
  };
 
  struct TexturesVK : public TexturesCommon
  {
    void initialize(class GraphicsDeviceVK * grapihcsDevice);
 
    using TexturesCommon::loadTexture;
    TextureHandle loadTexture(const TextureDescription & desc, const TextureData * data) override;
    void releaseTexture(TextureHandle textureHandle) override;
 
    SamplerStateHandle loadSamplerState(const SamplerState & state) override;
    void releaseSamplerState(SamplerStateHandle handle) override;
    
    TextureViewHandle createTextureView(TextureViewDescription & viewDescription) override;
    void releaseTextureView(const TextureViewHandle & handle) override;
    void * getNativeHandle(TextureHandle textureHandle) override;
 
    void generateMipmaps(TextureHandle textureHandle) override;
    void releaseResources() override;
 
    void updateTextureData(const TextureData * data, const uint32_t arraySize, const uint32_t numLevels, TextureVK & texture);
 
    ResourceMap<TextureHandle, TextureVK> textures;
    ResourceMap<SamplerStateHandle, SamplerVK> samplers;
 
    GraphicsDeviceVK * graphicsDevice;
    VkDevice device;
  };
}