SDLVideoOut.cpp

   1 #include <assert.h>
   2 #include "SDLVideoOut.h"
   3
   4 namespace botor
   5 {
   6
   7     SDLVideoOut::SDLVideoOut( int width, int height, int bpp, Uint32 flags )
   8     {
   9         this->screen = SDL_SetVideoMode( width, height, bpp, flags );
  10
  11         assert(this->screen); //Abort when no screen could be allocated.
  12
  13     }
  14
  15     Uint32 SDLVideoOut::MapRGBA( Uint8 r, Uint8 g, Uint8 b, Uint8 a )
  16     {
  17         return SDL_MapRGBA( screen->format, r, g, b, a );
  18     }
  19
  20     Uint32 SDLVideoOut::MapRGB( Uint8 r, Uint8 g, Uint8 b )
  21     {
  22         return SDL_MapRGB( screen->format, r, g, b );
  23     }
  24
  25     void SDLVideoOut::Clear( Uint32 color )
  26     {
  27         SDL_FillRect( this->screen, 0, color );
  28     }
  29
  30     void SDLVideoOut::Flip( )
  31     {
  32         SDL_Flip( this->screen );
  33
  34     }
  35
  36     void SDLVideoOut::Blit( SDL_Surface *src, Sint16 x, Sint16 y )
  37     {
  38         SDL_Rect dstRect;
  39         dstRect.x = x;
  40         dstRect.y = y;
  41         dstRect.w = src->w;
  42         dstRect.h = src->h;
  43
  44         SDL_BlitSurface( src, 0, this->screen, &dstRect );
  45     }
  46
  47     void SDLVideoOut::Blit( SDL_Surface *src, SDL_Rect *srcRect, Sint16 x, Sint16 y )
  48     {
  49         SDL_Rect dstRect;
  50         dstRect.x = x;
  51         dstRect.y = y;
  52         dstRect.w = srcRect->w;
  53         dstRect.h = srcRect->h;
  54
  55         SDL_BlitSurface( src, srcRect, this->screen, &dstRect );
  56
  57     }
  58
  59     void SDLVideoOut::DrawString( const char *string, Sint16 x, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a )
  60     {
  61         //stringColor( this->screen, x, y, string, color );
  62         stringRGBA( this->screen, x, y, string, r,g,b,a );
  63     }
  64
  65
  66     int SDLVideoOut::GetWidth()
  67     {
  68         return screen->w;
  69     }
  70
  71     int SDLVideoOut::GetHeight()
  72     {
  73         return screen->h;
  74     }
  75
  76 }