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comparison src/video/ataricommon/SDL_atarigl_c.h @ 1005:2ab1cb02a44e

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Some Atari OpenGL implementations draw upside down
author Patrice Mandin <patmandin@gmail.com>
date Sat, 04 Dec 2004 20:53:58 +0000
parents d1cd674b2ecd
children 19418e4422cb
comparison
equal deleted inserted replaced
1004:d1cd674b2ecd 1005:2ab1cb02a44e
38 38
39 int gl_oldmesa; /* Old OpenGL support ? */ 39 int gl_oldmesa; /* Old OpenGL support ? */
40 40
41 int gl_pixelsize; /* for CopyShadow functions */ 41 int gl_pixelsize; /* for CopyShadow functions */
42 42
43 SDL_bool gl_upsidedown; /* Some implementations draw upside down */
44
43 Uint8 *gl_shadow; /* Shadow buffer for old implementations */ 45 Uint8 *gl_shadow; /* Shadow buffer for old implementations */
44 46
45 /* for unsupported OSMesa buffer formats */ 47 /* for unsupported OSMesa buffer formats */
46 void (*ConvertSurface)(_THIS, SDL_Surface *surface); 48 void (*ConvertSurface)(_THIS, SDL_Surface *surface);
47 49
73 GLint depth,stencil,accum; 75 GLint depth,stencil,accum;
74 #endif 76 #endif
75 }; 77 };
76 78
77 /* Variable names */ 79 /* Variable names */
78 #define gl_active (this->gl_data->gl_active) 80 #define gl_active (this->gl_data->gl_active)
79 #define gl_ctx (this->gl_data->ctx) 81 #define gl_ctx (this->gl_data->ctx)
80 #define gl_oldmesa (this->gl_data->gl_oldmesa) 82 #define gl_oldmesa (this->gl_data->gl_oldmesa)
81 #define gl_pixelsize (this->gl_data->gl_pixelsize) 83 #define gl_pixelsize (this->gl_data->gl_pixelsize)
82 #define gl_shadow (this->gl_data->gl_shadow) 84 #define gl_upsidedown (this->gl_data->gl_upsidedown)
83 #define gl_convert (this->gl_data->ConvertSurface) 85 #define gl_shadow (this->gl_data->gl_shadow)
86 #define gl_convert (this->gl_data->ConvertSurface)
84 #define gl_copyshadow (this->gl_data->CopyShadow) 87 #define gl_copyshadow (this->gl_data->CopyShadow)
85 #define gl_curformat (this->gl_data->format) 88 #define gl_curformat (this->gl_data->format)
86 #define gl_curdepth (this->gl_data->depth) 89 #define gl_curdepth (this->gl_data->depth)
87 #define gl_curstencil (this->gl_data->stencil) 90 #define gl_curstencil (this->gl_data->stencil)
88 #define gl_curaccum (this->gl_data->accum) 91 #define gl_curaccum (this->gl_data->accum)
89 #define gl_curwidth (this->gl_data->width) 92 #define gl_curwidth (this->gl_data->width)
90 #define gl_curheight (this->gl_data->height) 93 #define gl_curheight (this->gl_data->height)
91 94
92 /* OpenGL functions */ 95 /* OpenGL functions */
93 extern int SDL_AtariGL_Init(_THIS, SDL_Surface *current); 96 extern int SDL_AtariGL_Init(_THIS, SDL_Surface *current);
94 extern void SDL_AtariGL_Quit(_THIS, SDL_bool unload); 97 extern void SDL_AtariGL_Quit(_THIS, SDL_bool unload);
95 extern void SDL_AtariGL_InitPointers(_THIS); 98 extern void SDL_AtariGL_InitPointers(_THIS);