RenderTargetsD3D11.h

#pragma once
 
#include "../IRenderTargets.h"
 
#include "CommonD3D11.h"
 
namespace Cogs
{
  struct GraphicsDeviceD3D11;
  struct TexturesD3D11;
 
  const size_t kMaxRenderTargets11 = 8;
 
  struct RenderTargetD3D11
  {
    TextureHandle texture[kMaxRenderTargets11];
    ResourcePointer<ID3D11RenderTargetView> views[kMaxRenderTargets11];
    size_t numViews = 0;
  };
 
  struct RenderTargetsD3D11 : IRenderTargets
  {
    void initialize(GraphicsDeviceD3D11 * graphicsDevice, TexturesD3D11 * textures)
    {
      this->graphicsDevice = graphicsDevice;
      this->textures = textures;
    }
 
    void annotate(RenderTargetHandle handle, const StringView& name) override;
    void annotate(DepthStencilHandle handle, const StringView& name) override;
 
    RenderTargetHandle createRenderTarget(ID3D11Texture2D * texture, bool persistent = false);
    void releaseRenderTarget(RenderTargetHandle handle);
 
    RenderTargetHandle createRenderTarget(const RenderTargetViewDescription * renderTargetViews, const size_t numViews);
    DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle handle, const DepthStencilViewDescription & depthStencilView);
 
    DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle handle) override;
    DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle handle, const TextureHandle textureHandle) override;
    void releaseDepthStencilTarget(DepthStencilHandle handle) 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;
    BlendStateHandle loadBlendState(const BlendState & blendStateColor, const BlendState& blendStateAlpha) override;
    BlendStateHandle loadBlendState(const BlendState & blendStateColor, const BlendState& blendStateAlpha, const uint32_t flags) override;
    BlendStateHandle loadBlendState(const BlendState * blendStateColor, const BlendState * blendStateAlpha, const uint32_t numBlendState, const uint32_t flags) override;
 
    void releaseBlendState(BlendStateHandle handle) override;
 
    void releaseResources() override;
 
    ResourceMap<DepthStencilStateHandle, ResourcePointer<ID3D11DepthStencilState>> depthStencilStates;
    ResourceMap<RasterizerStateHandle, ResourcePointer<ID3D11RasterizerState>> rasterizerStates;
    ResourceMap<BlendStateHandle, ResourcePointer<ID3D11BlendState>> blendStates;
 
    ResourceMap<RenderTargetHandle, RenderTargetD3D11> renderTargets;
    ResourceMap<DepthStencilHandle, ResourcePointer<ID3D11DepthStencilView>> depthStencilViews;
 
  private:
    GraphicsDeviceD3D11 * graphicsDevice = nullptr;
    TexturesD3D11 * textures = nullptr;
  };
}