RenderTargetsNull.h

#pragma once
 
#include "../IRenderTargets.h"
 
namespace Cogs {
  class RenderTargetsNull : public IRenderTargets {
  public:
    virtual void annotate(RenderTargetHandle /*handle*/, const StringView& /*name*/) override {}
    virtual void annotate(DepthStencilHandle /*handle*/, const StringView& /*name*/) override {}
 
    virtual RenderTargetHandle createRenderTarget(const RenderTargetViewDescription* /*renderTargetViews*/, const size_t /*numViews*/) override {
      return RenderTargetHandle(reinterpret_cast<int64_t>(new RenderTargetTag()));
    }
 
    virtual void releaseRenderTarget(RenderTargetHandle renderTargetHandle) override {
      delete reinterpret_cast<RenderTargetTag*>(renderTargetHandle.handle);
    }
 
    virtual DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle /*handle*/) override {
      return DepthStencilHandle(reinterpret_cast<int64_t>(new DepthStencilTag()));
    }
 
    virtual DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle /*handle*/, const TextureHandle /*textureHandle*/) override {
      return DepthStencilHandle(reinterpret_cast<int64_t>(new DepthStencilTag()));
    }
 
    virtual DepthStencilHandle createDepthStencilTarget(const RenderTargetHandle /*handle*/, const DepthStencilViewDescription& /*depthStencilView*/) override {
      return DepthStencilHandle(reinterpret_cast<int64_t>(new DepthStencilTag()));
    }
 
    virtual void releaseDepthStencilTarget(DepthStencilHandle depthStencilHandle) override {
      delete reinterpret_cast<DepthStencilTag*>(depthStencilHandle.handle);
    }
 
    virtual DepthStencilStateHandle loadDepthStencilState(const DepthStencilState& depthStencilState) override {
      return DepthStencilStateHandle(reinterpret_cast<int64_t>(new DepthStencilState(depthStencilState)));
    }
 
    virtual void releaseDepthStencilState(DepthStencilStateHandle depthStencilStateHandle) override {
      delete reinterpret_cast<DepthStencilState*>(depthStencilStateHandle.handle);
    }
 
    virtual RasterizerStateHandle loadRasterizerState(const RasterizerState& rasterizerState) override {
      return RasterizerStateHandle(reinterpret_cast<int64_t>(new RasterizerState(rasterizerState)));
    }
 
    virtual void releaseRasterizerState(RasterizerStateHandle rasterizerStateHandle) override {
      delete reinterpret_cast<RasterizerState*>(rasterizerStateHandle.handle);
    }
 
    virtual BlendStateHandle loadBlendState(const BlendState& blendState) override {
      return BlendStateHandle(reinterpret_cast<int64_t>(new BlendState(blendState)));
    }
 
    virtual BlendStateHandle loadBlendState(const BlendState& /*blendStateColor*/, const BlendState& /*blendStateAlpha*/) override {
      return BlendStateHandle(reinterpret_cast<int64_t>(new BlendState()));
    }
 
    virtual BlendStateHandle loadBlendState(const BlendState& /*blendStateColor*/, const BlendState& /*blendStateAlpha*/, const uint32_t /*flags*/) override {
      return BlendStateHandle(reinterpret_cast<int64_t>(new BlendState()));
    }
 
    virtual BlendStateHandle loadBlendState(const BlendState* /*blendStateColor*/, const BlendState* /*blendStateAlpha*/, const uint32_t /*numBlendState*/, const uint32_t /*flags*/) override {
      return BlendStateHandle(reinterpret_cast<int64_t>(new BlendState()));
    }
 
    virtual void releaseBlendState(BlendStateHandle blendStateHandle) override {
      delete reinterpret_cast<BlendState*>(blendStateHandle.handle);
    }
    
    virtual void releaseResources() override {}
  };
}