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comparison src/video/cybergfx/SDL_cgxgl.c @ 1668:4da1ee79c9af SDL-1.3

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more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children
comparison
equal deleted inserted replaced
1667:1fddae038bc8 1668:4da1ee79c9af
30 AmigaMesaContext glcont = NULL; 30 AmigaMesaContext glcont = NULL;
31 #endif 31 #endif
32 32
33 /* Init OpenGL */ 33 /* Init OpenGL */
34 int 34 int
35 CGX_GL_Init (_THIS) 35 CGX_GL_Init(_THIS)
36 { 36 {
37 #if SDL_VIDEO_OPENGL 37 #if SDL_VIDEO_OPENGL
38 int i = 0; 38 int i = 0;
39 struct TagItem attributes[14]; /* 14 should be more than enough :) */ 39 struct TagItem attributes[14]; /* 14 should be more than enough :) */
40 struct Window *win = (struct Window *) SDL_Window; 40 struct Window *win = (struct Window *) SDL_Window;
87 attributes[i++].ti_Data = GL_TRUE; 87 attributes[i++].ti_Data = GL_TRUE;
88 } 88 }
89 // done... 89 // done...
90 attributes[i].ti_Tag = TAG_DONE; 90 attributes[i].ti_Tag = TAG_DONE;
91 91
92 glcont = AmigaMesaCreateContext (attributes); 92 glcont = AmigaMesaCreateContext(attributes);
93 if (glcont == NULL) { 93 if (glcont == NULL) {
94 SDL_SetError ("Couldn't create OpenGL context"); 94 SDL_SetError("Couldn't create OpenGL context");
95 return (-1); 95 return (-1);
96 } 96 }
97 this->gl_data->gl_active = 1; 97 this->gl_data->gl_active = 1;
98 this->gl_config.driver_loaded = 1; 98 this->gl_config.driver_loaded = 1;
99 99
100 return (0); 100 return (0);
101 #else 101 #else
102 SDL_SetError ("OpenGL support not configured"); 102 SDL_SetError("OpenGL support not configured");
103 return (-1); 103 return (-1);
104 #endif 104 #endif
105 } 105 }
106 106
107 /* Quit OpenGL */ 107 /* Quit OpenGL */
108 void 108 void
109 CGX_GL_Quit (_THIS) 109 CGX_GL_Quit(_THIS)
110 { 110 {
111 #if SDL_VIDEO_OPENGL 111 #if SDL_VIDEO_OPENGL
112 if (glcont != NULL) { 112 if (glcont != NULL) {
113 AmigaMesaDestroyContext (glcont); 113 AmigaMesaDestroyContext(glcont);
114 glcont = NULL; 114 glcont = NULL;
115 this->gl_data->gl_active = 0; 115 this->gl_data->gl_active = 0;
116 this->gl_config.driver_loaded = 0; 116 this->gl_config.driver_loaded = 0;
117 } 117 }
118 #endif 118 #endif
119 } 119 }
120 120
121 /* Attach context to another window */ 121 /* Attach context to another window */
122 int 122 int
123 CGX_GL_Update (_THIS) 123 CGX_GL_Update(_THIS)
124 { 124 {
125 #if SDL_VIDEO_OPENGL 125 #if SDL_VIDEO_OPENGL
126 struct TagItem tags[2]; 126 struct TagItem tags[2];
127 struct Window *win = (struct Window *) SDL_Window; 127 struct Window *win = (struct Window *) SDL_Window;
128 if (glcont == NULL) { 128 if (glcont == NULL) {
129 return -1; //should never happen 129 return -1; //should never happen
130 } 130 }
131 tags[0].ti_Tag = AMA_Window; 131 tags[0].ti_Tag = AMA_Window;
132 tags[0].ti_Data = (unsigned long) win; 132 tags[0].ti_Data = (unsigned long) win;
133 tags[1].ti_Tag = TAG_DONE; 133 tags[1].ti_Tag = TAG_DONE;
134 AmigaMesaSetRast (glcont, tags); 134 AmigaMesaSetRast(glcont, tags);
135 135
136 return 0; 136 return 0;
137 #else 137 #else
138 SDL_SetError ("OpenGL support not configured"); 138 SDL_SetError("OpenGL support not configured");
139 return -1; 139 return -1;
140 #endif 140 #endif
141 } 141 }
142 142
143 #if SDL_VIDEO_OPENGL 143 #if SDL_VIDEO_OPENGL
144 144
145 /* Make the current context active */ 145 /* Make the current context active */
146 int 146 int
147 CGX_GL_MakeCurrent (_THIS) 147 CGX_GL_MakeCurrent(_THIS)
148 { 148 {
149 if (glcont == NULL) 149 if (glcont == NULL)
150 return -1; 150 return -1;
151 151
152 AmigaMesaMakeCurrent (glcont, glcont->buffer); 152 AmigaMesaMakeCurrent(glcont, glcont->buffer);
153 return 0; 153 return 0;
154 } 154 }
155 155
156 void 156 void
157 CGX_GL_SwapBuffers (_THIS) 157 CGX_GL_SwapBuffers(_THIS)
158 { 158 {
159 AmigaMesaSwapBuffers (glcont); 159 AmigaMesaSwapBuffers(glcont);
160 } 160 }
161 161
162 int 162 int
163 CGX_GL_GetAttribute (_THIS, SDL_GLattr attrib, int *value) 163 CGX_GL_GetAttribute(_THIS, SDL_GLattr attrib, int *value)
164 { 164 {
165 GLenum mesa_attrib; 165 GLenum mesa_attrib;
166 166
167 switch (attrib) { 167 switch (attrib) {
168 case SDL_GL_RED_SIZE: 168 case SDL_GL_RED_SIZE:
200 break; 200 break;
201 default: 201 default:
202 return -1; 202 return -1;
203 } 203 }
204 204
205 AmigaMesaGetConfig (glcont->visual, mesa_attrib, value); 205 AmigaMesaGetConfig(glcont->visual, mesa_attrib, value);
206 return 0; 206 return 0;
207 } 207 }
208 208
209 void * 209 void *
210 CGX_GL_GetProcAddress (_THIS, const char *proc) 210 CGX_GL_GetProcAddress(_THIS, const char *proc)
211 { 211 {
212 void *func = NULL; 212 void *func = NULL;
213 func = AmiGetGLProc (proc); 213 func = AmiGetGLProc(proc);
214 return func; 214 return func;
215 } 215 }
216 216
217 int 217 int
218 CGX_GL_LoadLibrary (_THIS, const char *path) 218 CGX_GL_LoadLibrary(_THIS, const char *path)
219 { 219 {
220 /* Library is always open */ 220 /* Library is always open */
221 this->gl_config.driver_loaded = 1; 221 this->gl_config.driver_loaded = 1;
222 222
223 return 0; 223 return 0;