RageTextureRenderTarget.h

/* RageTextureRenderTarget - RageTexture interface for creating render targets.
 */
 
#ifndef RAGE_TEXTURE_RENDER_TARGET_H
#define RAGE_TEXTURE_RENDER_TARGET_H
 
#include "RageDisplay.h" // for RenderTargetParam
#include "RageTexture.h"
#include "RageTextureID.h"
 
class RageTextureRenderTarget : public RageTexture
{
  public:
    RageTextureRenderTarget(const RageTextureID& name,
                            const RenderTargetParam& param);
    ~RageTextureRenderTarget() override;
    void Invalidate() override { m_iTexHandle = 0; /* don't Destroy() */ }
    void Reload() override;
    intptr_t GetTexHandle() const override { return m_iTexHandle; }
 
    void BeginRenderingTo(bool bPreserveTexture = true);
    void FinishRenderingTo();
 
    void PushSelf(lua_State* L) override;
 
  private:
    const RenderTargetParam m_Param;
 
    void Create();
    void Destroy();
    intptr_t m_iTexHandle;
    intptr_t m_iPreviousRenderTarget;
};
 
#endif