ZFImpl_sys_SDL_ZF_impl.h

#ifndef _ZFI_ZFImpl_sys_SDL_ZF_impl_h_
#define _ZFI_ZFImpl_sys_SDL_ZF_impl_h_
 
#include "../ZFImpl_ZF_impl.h"
#include "ZFImpl_sys_SDL.h"
 
#if ZF_ENV_sys_SDL
#include "SDL3/SDL.h"
#endif
 
#include "ZFCore.h"
 
#if ZF_ENV_sys_SDL
ZF_NAMESPACE_GLOBAL_BEGIN

extern ZFLIB_ZF_impl SDL_IOStream *ZFImpl_sys_SDL_ZFInputToSDL_IOStream(ZF_IN const ZFInput &callback);
extern ZFLIB_ZF_impl SDL_IOStream *ZFImpl_sys_SDL_ZFOutputToSDL_IOStream(ZF_IN const ZFOutput &callback);
 
// ============================================================
#define ZFImpl_sys_SDL_zfblockedDestroySurface(sdlSurface) \
    _ZFP_ZFImpl_sys_SDL_zfblockedDestroySurface ZFUniqueName(sdl_surface)(sdlSurface)
zfclassNotPOD ZFLIB_ZF_impl _ZFP_ZFImpl_sys_SDL_zfblockedDestroySurface {
public:
    _ZFP_ZFImpl_sys_SDL_zfblockedDestroySurface(ZF_IN SDL_Surface *sdlSurface)
    : d(sdlSurface)
    {
    }
    ~_ZFP_ZFImpl_sys_SDL_zfblockedDestroySurface(void) {
        if(d) {
            SDL_DestroySurface(d);
        }
    }
private:
    SDL_Surface *d;
};

#define ZFImpl_sys_SDL_zfblockedDestroyTexture(sdlTexture) \
    _ZFP_ZFImpl_sys_SDL_zfblockedDestroyTexture ZFUniqueName(sdl_texture)(sdlTexture)
zfclassNotPOD ZFLIB_ZF_impl _ZFP_ZFImpl_sys_SDL_zfblockedDestroyTexture {
public:
    _ZFP_ZFImpl_sys_SDL_zfblockedDestroyTexture(ZF_IN SDL_Texture *sdlTexture)
    : d(sdlTexture)
    {
    }
    ~_ZFP_ZFImpl_sys_SDL_zfblockedDestroyTexture(void) {
        if(d) {
            SDL_DestroyTexture(d);
        }
    }
private:
    SDL_Texture *d;
};

#define ZFImpl_sys_SDL_zfblockedRenderTarget(success, sdlRenderer, sdlTexture) \
    _ZFP_ZFImpl_sys_SDL_zfblockedRenderTarget success(sdlRenderer, sdlTexture)
zfclassNotPOD ZFLIB_ZF_impl _ZFP_ZFImpl_sys_SDL_zfblockedRenderTarget {
public:
    _ZFP_ZFImpl_sys_SDL_zfblockedRenderTarget(
            ZF_IN SDL_Renderer *sdlRenderer
            , ZF_IN SDL_Texture *sdlTexture
            )
    : _sdlRenderer(sdlRenderer)
    , _sdlTextureSaved(SDL_GetRenderTarget(sdlRenderer))
    {
        _success = SDL_SetRenderTarget(sdlRenderer, sdlTexture);
    }
    ~_ZFP_ZFImpl_sys_SDL_zfblockedRenderTarget(void) {
        if(_success) {
            SDL_SetRenderTarget(_sdlRenderer, _sdlTextureSaved);
        }
    }
    operator zfbool (void) const {
        return _success;
    }
private:
    zfbool _success;
    SDL_Renderer *_sdlRenderer;
    SDL_Texture *_sdlTextureSaved;
};
 
ZF_NAMESPACE_GLOBAL_END
#endif // #if ZF_ENV_sys_SDL
#endif // #ifndef _ZFI_ZFImpl_sys_SDL_ZF_impl_h_