00001 #ifndef __SDLCANVAS_H
00002 #define __SDLCANVAS_H
00003
00004 #ifdef WIN32
00005 #include <windows.h>
00006 #endif //WIN32
00007 #include <GL/gl.h>
00008 #include "RAS_ICanvas.h"
00009
00010 #include <SDL/SDL.h>
00011
00012
00013 class SDLCanvas : public RAS_ICanvas
00014 {
00015 private:
00016 int m_width;
00017 int m_height;
00018
00019 public:
00020 SDLCanvas() {}
00021
00022 virtual ~SDLCanvas() {}
00023 virtual void Init() {}
00024 virtual void SwapBuffers()
00025 {
00026 SDL_GL_SwapBuffers();
00027 }
00028 virtual void Resize(int width,int height)
00029 {
00030 m_width = width;
00031 m_height = height;
00032 }
00033 virtual int GetWidth()
00034 {
00035 return m_width;
00036 }
00037 virtual int GetHeight()
00038 {
00039 return m_height;
00040 }
00041 virtual void BeginFrame() {}
00042 virtual void EndFrame() {}
00043 virtual void ClearColor(float r,float g,float b,float a)
00044 {
00045 glClearColor(r,g,b,a);
00046 }
00047 virtual void ClearBuffer(int type)
00048 {
00049 int ogltype = 0;
00050 if (type & RAS_ICanvas::COLOR_BUFFER )
00051 ogltype |= GL_COLOR_BUFFER_BIT;
00052 if (type & RAS_ICanvas::DEPTH_BUFFER )
00053 ogltype |= GL_DEPTH_BUFFER_BIT;
00054 glClear(ogltype);
00055 }
00056 };
00057
00058
00059 #endif // __SDLCANVAS_H
