blit_gl_generic.h Source File

00001 /*
00002         $Id: blit_gl_generic.h,v 1.4 2001/03/06 18:51:06 japj Exp $
00003 
00004         ------------------------------------------------------------------------
00005         ClanLib, the platform independent game SDK.
00006 
00007         This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
00008         version 2. See COPYING for details.
00009 
00010         For a total list of contributers see CREDITS.
00011 
00012         ------------------------------------------------------------------------
00013 */
00014 
00015 #ifndef header_blit_gl_generic
00016 #define header_blit_gl_generic
00017 
00018 #ifdef USE_OPENGL
00019 
00020 #ifdef WIN32
00021         #include <windows.h>
00022 #endif
00023 #include <GL/gl.h>
00024 #include <GL/glu.h>
00025 
00026 #include "Display/Display/Generic/blitters.h"
00027 #include "displaycard_gl_generic.h"
00028 
00029 class CL_Blit_GLTexture :
00030         public CL_Blit_NoClip,
00031         public CL_Blit_Clip,
00032         public CL_Blit_Scale_NoClip,
00033         public CL_Blit_Scale_Clip
00034 {
00035 public:
00036         CL_Blit_GLTexture(
00037                 CL_GL_DisplayCard_Generic *card,
00038                 CL_SurfaceProvider *surf);
00039 
00040         virtual ~CL_Blit_GLTexture();
00041 
00042         virtual void blt_noclip(
00043                 CL_Target *target,
00044                 int x,
00045                 int y,
00046                 int spr_no);
00047 
00048         virtual void blt_clip(
00049                 CL_Target *target,
00050                 int x,
00051                 int y,
00052                 int spr_no,
00053                 const CL_ClipRect &clip);
00054 
00055         virtual void blt_scale_noclip(
00056                 CL_Target *target,
00057                 int x,
00058                 int y,
00059                 int dest_width,
00060                 int dest_height,
00061                 int spr_no);
00062 
00063         virtual void blt_scale_clip(
00064                 CL_Target *target,
00065                 int x,
00066                 int y,
00067                 int dest_width,
00068                 int dest_height,
00069                 int spr_no,
00070                 const CL_ClipRect &clip);
00071 
00072 private:
00073         CL_GL_DisplayCard_Generic *card;
00074 
00075         int width, height, no_sprs;
00076         int texture_width, texture_height;
00077     
00078         GLuint texture;
00079 };
00080 
00081 #endif
00082 #endif