RenderTargetsVK.h

#pragma once
 
#include "../IRenderTargets.h"
 
#include "CommonVK.h"
 
namespace Cogs
{
  struct RenderTargetVK
  {
    std::vector<TextureVK *> textures;
    TextureVK * depthTexture;
 
    VkRenderPass renderPass;
    VkFramebuffer framebuffer;
  };
 
  struct DepthStencilTargetVK
  {
    RenderTargetHandle renderTarget;
  };
 
  struct RasterizerStateVK
  {
    VkPipelineRasterizationStateCreateInfo state;
  };
 
  struct DepthStencilStateVK
  {
    VkPipelineDepthStencilStateCreateInfo state;
  };
 
  struct BlendStateVK
  {
    VkPipelineColorBlendAttachmentState attachmentStates[8];
 
    VkPipelineColorBlendStateCreateInfo state;
  };
 
  class RenderTargetsVK : public IRenderTargets
  {
  public:
    void initialize(class GraphicsDeviceVK * device);
 
    RenderTargetHandle createRenderTarget(const RenderTargetViewDescription * renderTargetViews, const size_t numViews) override;
 
    void releaseRenderTarget(RenderTargetHandle renderTargetHandle) override;
 
    DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle handle) override;
    DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle handle, const TextureHandle textureHandle) override;
    DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle handle, const DepthStencilViewDescription & depthStencilView) override;
    
    void releaseDepthStencilTarget(DepthStencilHandle depthStencilHandle) override;
 
    DepthStencilStateHandle loadDepthStencilState(const DepthStencilState & depthStencilState) override;
 
    void releaseDepthStencilState(DepthStencilStateHandle handle) override;
 
    RasterizerStateHandle loadRasterizerState(const RasterizerState & rasterizerState) override;
 
    void releaseRasterizerState(RasterizerStateHandle handle) override;
 
    BlendStateHandle loadBlendState(const BlendState & blendState) override;
 
    void releaseBlendState(BlendStateHandle handle) override;
 
    void releaseResources() override;
 
    ResourceMap<RenderTargetHandle, RenderTargetVK> renderTargets;
    ResourceMap<DepthStencilHandle, DepthStencilTargetVK> depthTargets;
 
    ResourceMap<RasterizerStateHandle, RasterizerStateVK> rasterizerStates;
    ResourceMap<DepthStencilStateHandle, DepthStencilStateVK> depthStencilStates;
    ResourceMap<BlendStateHandle, BlendStateVK> blendStates;
 
    class GraphicsDeviceVK * graphicsDevice;
  };
}