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Move Renderer settings out of class Window

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This commit is contained in:
Kirigaya Kazuto 2017-06-15 13:53:04 +08:00
parent a96b48b0c0
commit 112c1081aa
2 changed files with 156 additions and 164 deletions
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49
MiniEngine.cpp
View File

@ -1467,7 +1467,6 @@ namespace MiniEngine
}
Window::Window(std::string Title, int Width, int Height,
std::initializer_list<RendererType> RendererFlags,
std::initializer_list<WindowType> WindowFlags , int WindowPositionX, int WindowPositionY) throw(ErrorViewer)
{
/// Calculate Window Flags
@ -1484,23 +1483,26 @@ namespace MiniEngine
e.fetch();
throw e;
}
_set(temp);
setRenderer(RendererFlags);
}
Renderer Window::getRenderer() const
Renderer::Renderer(Window& wnd,std::initializer_list<RendererType> RendererFlags) throw (ErrorViewer)
{
return _winrnd;
if(createRenderer(wnd,RendererFlags)!=0)
{
throw ErrorViewer();
}
}
void Window::setRenderer(std::initializer_list<RendererType> RendererFlags)
int Renderer::createRenderer(Window& wnd,std::initializer_list<RendererType> RendererFlags)
{
Uint32 flag = 0;
for (auto v : RendererFlags)
{
flag |= _render_caster(v);
flag |= _rendertype_caster(v);
}
_setRenderer_Real(flag);
return _createRenderer_Real(wnd,flag);
}
Rect Window::getSize() const
@ -1621,7 +1623,7 @@ namespace MiniEngine
}
// private
Uint32 Window::_render_caster(RendererType Type)
Uint32 Renderer::_rendertype_caster(RendererType Type)
{
switch(Type)
{
@ -1640,9 +1642,18 @@ namespace MiniEngine
}
// private
void Window::_setRenderer_Real(Uint32 flags)
int Renderer::_createRenderer_Real(Window& wnd,Uint32 flags)
{
_winrnd._rnd.reset(SDL_CreateRenderer(_get(), -1, flags), SDL_DestroyRenderer);
SDL_Renderer* pSDLRnd=SDL_CreateRenderer(wnd._get(), -1, flags);
if(pSDLRnd!=nullptr)
{
_set(pSDLRnd);
return 0;
}
else
{
return -1;
}
}
int Window::showSimpleMessageBox(MessageBoxType type,const std::string& Title,const std::string& Message) const
@ -1736,24 +1747,6 @@ namespace MiniEngine
return SDL_IsScreenKeyboardShown(_get())==SDL_TRUE;
}
/// Experimental
void Window::resetRenderer()
{
/// Check if there is a renderer exists.
if(SDL_GetRenderer(_get())!=nullptr)
{
/// Clear internal Renderer class.
_winrnd._clear();
/// Check again.
if(SDL_GetRenderer(_get())!=nullptr)
{
/// If it still exists, (May be some other Renderer is holding)
/// then destroy it.
SDL_DestroyRenderer(SDL_GetRenderer(_get()));
}
}
}
void Font::_set(TTF_Font* p)
{
_font.reset(p,TTF_CloseFont);

271
MiniEngine.h
View File

@ -207,103 +207,6 @@ namespace MiniEngine
friend class Renderer;
};
enum class RendererType { Software, Accelerated, PresentSync, TargetTexture };
enum class FlipMode { None, Horizontal, Vertical };
class Renderer
{
public:
Renderer() = default;
int setColor(const RGBA& pack);
RGBA getColor() const;
int setBlendMode(BlendMode mode);
BlendMode getBlendMode() const;
int setTarget(Texture& t);
int setTarget();
Texture getTarget();
int fillRect(const Rect& rect);
int drawRect(const Rect& rect);
int drawPoint(const Point& p);
int drawLine(const Point& A,const Point& B);
/// Experimental
int fillRects(const SDL_Rect* pRectArray,int n);
int drawRects(const SDL_Rect* pRectArray,int n);
int drawPoints(const SDL_Point* pPointArray,int n);
int drawLines(const SDL_Point* pPointArray,int n);
/// Experimental
int fillRects(const std::vector<SDL_Rect>& rectvec);
int drawRects(const std::vector<SDL_Rect>& rectvec);
int drawPoints(const std::vector<SDL_Point>& pointvec);
int drawLines(const std::vector<SDL_Point>& pointvec);
int setScale(float scaleX,float scaleY);
std::tuple<float,float> getScale() const;
int setViewport(const Rect& viewport);
Rect getViewport() const;
int setLogicalSize(int w,int h);
Rect getLogicalSize() const;
int setClipRect(const Rect& cliprect);
Rect getClipRect() const;
bool isClipEnabled() const;
Rect getOutputSize() const;
int clear();
void update();
int copy(const Texture& t, const Rect& src, const Rect& dst);
int copyTo(const Texture& t, const Rect& dst);
int copyTo(const Texture& t, const Point& lupoint);
int copyFill(const Texture& t, const Rect& src);
int copyFullFill(const Texture& t);
/// Super copy without center point.
int copy(const Texture& t, const Rect& src, const Rect& dst,double angle,FlipMode mode);
int copyTo(const Texture& t, const Rect& dst,double angle,FlipMode mode);
int copyTo(const Texture& t, const Point& lupoint,double angle,FlipMode mode);
int copyFill(const Texture& t, const Rect& src,double angle,FlipMode mode);
int copyFullFill(const Texture& t,double angle,FlipMode mode);
/// Super copy with center point
int copy(const Texture& t, const Rect& src, const Rect& dst,const Point& centerPoint,double angle,FlipMode mode);
int copyTo(const Texture& t, const Rect& dst,const Point& centerPoint,double angle,FlipMode mode);
int copyTo(const Texture& t, const Point& lupoint,const Point& centerPoint,double angle,FlipMode mode);
int copyFill(const Texture& t, const Rect& src,const Point& centerPoint,double angle,FlipMode mode);
int copyFullFill(const Texture& t,const Point& centerPoint,double angle,FlipMode mode);
/// Reserved for compatibility
int supercopy(const Texture& t,
bool srcfull,const Rect& src,bool dstfull,const Rect& dst,
double angle,
bool haspoint,const Point& center,FlipMode mode);
Texture render(const Surface& surf) const throw (ErrorViewer);
Texture loadTexture(const std::string& FileName) const throw(ErrorViewer);
Texture loadTextureRW(const RWOP& rwop) const throw(ErrorViewer);
Texture createTexture(int Width, int Height) const throw(ErrorViewer);
bool isRenderTargetSupported() const;
bool isReady() const;
void release();
/// Experimental
static int GetDriversNum();
private:
std::shared_ptr<SDL_Renderer> _rnd;
void _set(SDL_Renderer*);
void _clear();
SDL_Renderer* _get() const;
friend class Window;
};
enum class SystemCursorType
{
Arrow, Ibeam, CrossHair,
@ -391,25 +294,8 @@ namespace MiniEngine
public:
Window()=default;
Window(std::string Title, int Width, int Height,
std::initializer_list<RendererType> RendererFlags = { RendererType::Accelerated,RendererType::TargetTexture },
std::initializer_list<WindowType> WindowFlags = {WindowType::Shown} ,
int WindowPositionX=SDL_WINDOWPOS_CENTERED, int WindowPositionY=SDL_WINDOWPOS_CENTERED) throw(ErrorViewer);
Renderer getRenderer() const;
void setRenderer(RendererType Type)
{
int flagcalc=0;
_setRenderer(flagcalc,Type);
}
template<typename... Args>
void setRenderer(RendererType Type,Args&&... args)
{
int flagcalc=0;
_setRenderer(flagcalc,Type,std::forward<RendererType>(args...));
}
void setRenderer(std::initializer_list<RendererType>);
Rect getSize() const;
void setSize(const Rect& sizeRect);
@ -451,34 +337,147 @@ namespace MiniEngine
bool isScreenKeyboardShown();
void release();
/// Experimental : Free current renderer.
/// This will cause all existing Renderer class throw an error on delete.
/// This function destroy current renderer (if exist) and all Renderer class will not be notified.
void resetRenderer();
protected:
template<typename... Args>
void _setRenderer(int& refcalc,RendererType Type,Args&&... args)
{
refcalc|=_render_caster(Type);
_setRenderer(refcalc,args...);
}
void _setRenderer(int& refcalc,RendererType Type)
{
refcalc|=_render_caster(Type);
_setRenderer_Real(refcalc);
}
private:
void _setRenderer_Real(Uint32 flags);
Uint32 _render_caster(RendererType);
std::shared_ptr<SDL_Window> _wnd;
void _set(SDL_Window*);
void _clear();
SDL_Window* _get() const;
Renderer _winrnd;
friend class Renderer;
};
enum class RendererType { Software, Accelerated, PresentSync, TargetTexture };
enum class FlipMode { None, Horizontal, Vertical };
class Renderer
{
public:
Renderer() = default;
Renderer(Window& wnd,std::initializer_list<RendererType> RendererFlags = { RendererType::Accelerated,RendererType::TargetTexture }) throw (ErrorViewer);
~Renderer() = default;
/// If Renderer is current not ready, setRenderer will create Renderer.
/// Otherwise, setRenderer will fail.
int createRenderer(Window& wnd,RendererType Type)
{
int flagcalc=0;
return _createRenderer(wnd,flagcalc,Type);
}
template<typename... Args>
int createRenderer(Window& wnd,RendererType Type,Args&&... args)
{
int flagcalc=0;
return _createRenderer(wnd,flagcalc,Type,std::forward<RendererType>(args...));
}
int createRenderer(Window& wnd,std::initializer_list<RendererType>);
int setColor(const RGBA& pack);
RGBA getColor() const;
int setBlendMode(BlendMode mode);
BlendMode getBlendMode() const;
int setTarget(Texture& t);
int setTarget();
Texture getTarget();
int fillRect(const Rect& rect);
int drawRect(const Rect& rect);
int drawPoint(const Point& p);
int drawLine(const Point& A,const Point& B);
/// Experimental
int fillRects(const SDL_Rect* pRectArray,int n);
int drawRects(const SDL_Rect* pRectArray,int n);
int drawPoints(const SDL_Point* pPointArray,int n);
int drawLines(const SDL_Point* pPointArray,int n);
/// Experimental
int fillRects(const std::vector<SDL_Rect>& rectvec);
int drawRects(const std::vector<SDL_Rect>& rectvec);
int drawPoints(const std::vector<SDL_Point>& pointvec);
int drawLines(const std::vector<SDL_Point>& pointvec);
int setScale(float scaleX,float scaleY);
std::tuple<float,float> getScale() const;
int setViewport(const Rect& viewport);
Rect getViewport() const;
int setLogicalSize(int w,int h);
Rect getLogicalSize() const;
int setClipRect(const Rect& cliprect);
Rect getClipRect() const;
bool isClipEnabled() const;
Rect getOutputSize() const;
int clear();
void update();
int copy(const Texture& t, const Rect& src, const Rect& dst);
int copyTo(const Texture& t, const Rect& dst);
int copyTo(const Texture& t, const Point& lupoint);
int copyFill(const Texture& t, const Rect& src);
int copyFullFill(const Texture& t);
/// Super copy without center point.
int copy(const Texture& t, const Rect& src, const Rect& dst,double angle,FlipMode mode);
int copyTo(const Texture& t, const Rect& dst,double angle,FlipMode mode);
int copyTo(const Texture& t, const Point& lupoint,double angle,FlipMode mode);
int copyFill(const Texture& t, const Rect& src,double angle,FlipMode mode);
int copyFullFill(const Texture& t,double angle,FlipMode mode);
/// Super copy with center point
int copy(const Texture& t, const Rect& src, const Rect& dst,const Point& centerPoint,double angle,FlipMode mode);
int copyTo(const Texture& t, const Rect& dst,const Point& centerPoint,double angle,FlipMode mode);
int copyTo(const Texture& t, const Point& lupoint,const Point& centerPoint,double angle,FlipMode mode);
int copyFill(const Texture& t, const Rect& src,const Point& centerPoint,double angle,FlipMode mode);
int copyFullFill(const Texture& t,const Point& centerPoint,double angle,FlipMode mode);
/// Reserved for compatibility
int supercopy(const Texture& t,
bool srcfull,const Rect& src,bool dstfull,const Rect& dst,
double angle,
bool haspoint,const Point& center,FlipMode mode);
Texture render(const Surface& surf) const throw (ErrorViewer);
Texture loadTexture(const std::string& FileName) const throw(ErrorViewer);
Texture loadTextureRW(const RWOP& rwop) const throw(ErrorViewer);
Texture createTexture(int Width, int Height) const throw(ErrorViewer);
bool isRenderTargetSupported() const;
bool isReady() const;
void release();
/// Experimental
static int GetDriversNum();
protected:
template<typename... Args>
int _createRenderer(Window& wnd,int& refcalc,RendererType Type,Args&&... args)
{
refcalc|=_rendertype_caster(Type);
return _createRenderer(wnd,refcalc,args...);
}
// template<>
int _createRenderer(Window& wnd,int& refcalc,RendererType Type)
{
refcalc|=_rendertype_caster(Type);
return _createRenderer_Real(wnd,refcalc);
}
private:
std::shared_ptr<SDL_Renderer> _rnd;
int _createRenderer_Real(Window& wnd,Uint32 flags);
Uint32 _rendertype_caster(RendererType);
void _set(SDL_Renderer*);
void _clear();
SDL_Renderer* _get() const;
};
enum class FontStyle { Normal, Bold, Italic, UnderLine, StrikeThrough };