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comparison src/video/cybergfx/SDL_cgxgl_c.h @ 255:dcb5e869f8b5

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Updated Amiga port by Gabriele Greco
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 Dec 2001 20:00:27 +0000
parents e8157fcb3114
children f6ffac90895c
comparison
equal deleted inserted replaced
254:4fc12b8edf74 255:dcb5e869f8b5
23 #ifdef SAVE_RCSID 23 #ifdef SAVE_RCSID
24 static char rcsid = 24 static char rcsid =
25 "@(#) $Id$"; 25 "@(#) $Id$";
26 #endif 26 #endif
27 27
28 #include <stdio.h> 28 /* StormMesa implementation of SDL OpenGL support */
29
30 #include "SDL_sysvideo.h"
31 #define _THIS SDL_VideoDevice *_this
29 32
30 #ifdef HAVE_OPENGL 33 #ifdef HAVE_OPENGL
31 #include <GL/glx.h> 34 #include <GL/Amigamesa.h>
32 #include <dlfcn.h> 35 extern void *AmiGetGLProc(const char *proc);
33 #endif 36 #endif /* HAVE_OPENGL */
34 #include "SDL_sysvideo.h"
35 37
36 struct SDL_PrivateGLData { 38 struct SDL_PrivateGLData {
37 int gl_active; /* to stop switching drivers while we have a valid context */ 39 int gl_active;
38
39 #ifdef HAVE_OPENGL
40 GLXContext glx_context; /* Current GL context */
41 XVisualInfo* glx_visualinfo; /* XVisualInfo* returned by glXChooseVisual */
42
43 XVisualInfo* (*glXChooseVisual)
44 ( Display* dpy,
45 int screen,
46 int* attribList );
47
48 GLXContext (*glXCreateContext)
49 ( Display* dpy,
50 XVisualInfo* vis,
51 GLXContext shareList,
52 Bool direct );
53
54 void (*glXDestroyContext)
55 ( Display* dpy,
56 GLXContext ctx );
57
58 Bool (*glXMakeCurrent)
59 ( Display* dpy,
60 GLXDrawable drawable,
61 GLXContext ctx );
62
63 void (*glXSwapBuffers)
64 ( Display* dpy,
65 GLXDrawable drawable );
66
67 int (*glXGetConfig)
68 ( Display* dpy,
69 XVisualInfo* visual_info,
70 int attrib,
71 int* value );
72
73 void (*glXReleaseBuffersMESA)
74 ( Display* dpy,
75 GLXDrawable drawable );
76
77 #endif /* HAVE_OPENGL */
78 }; 40 };
79 41
80 /* Old variable names */
81 #define gl_active (this->gl_data->gl_active)
82 #define glx_context (this->gl_data->glx_context)
83 #define glx_visualinfo (this->gl_data->glx_visualinfo)
84
85 /* OpenGL functions */ 42 /* OpenGL functions */
86 extern void *CGX_GL_GetVisual(_THIS); 43 extern int CGX_GL_Init(_THIS);
87 extern int CGX_GL_CreateWindow(_THIS, int w, int h); 44 extern void CGX_GL_Quit(_THIS);
88 extern int CGX_GL_CreateContext(_THIS); 45 extern int CGX_GL_Update(_THIS);
89 extern void CGX_GL_Shutdown(_THIS);
90 #ifdef HAVE_OPENGL 46 #ifdef HAVE_OPENGL
91 extern int CGX_GL_MakeCurrent(_THIS); 47 extern int CGX_GL_MakeCurrent(_THIS);
92 extern int CGX_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value); 48 extern int CGX_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value);
93 extern void CGX_GL_SwapBuffers(_THIS); 49 extern void CGX_GL_SwapBuffers(_THIS);
94 extern int CGX_GL_LoadLibrary(_THIS, const char* path); 50 extern void *CGX_GL_GetProcAddress(_THIS, const char *proc);
95 extern void *CGX_GL_GetProcAddress(_THIS, const char* proc); 51 extern int CGX_GL_LoadLibrary(_THIS, const char *path);
96 #endif 52 #endif
97 extern void CGX_GL_UnloadLibrary(_THIS);
98 53
54 #undef _THIS