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comparison src/video/x11/SDL_x11gl.c @ 450:8a43e0cbf02f

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Added SDL_GL_STEREO for stereoscopic OpenGL contexts
author Sam Lantinga <slouken@libsdl.org>
date Mon, 19 Aug 2002 17:58:08 +0000
parents f6ffac90895c
children d6e7d7006062
comparison
equal deleted inserted replaced
449:8a687496061f 450:8a43e0cbf02f
65 VisualScreenMask|VisualIDMask, &vi_in, &out_count); 65 VisualScreenMask|VisualIDMask, &vi_in, &out_count);
66 return glx_visualinfo; 66 return glx_visualinfo;
67 } 67 }
68 68
69 /* Setup our GLX attributes according to the gl_config. */ 69 /* Setup our GLX attributes according to the gl_config. */
70 i = 0; 70 i = 0;
71 attribs[i++] = GLX_RGBA; 71 attribs[i++] = GLX_RGBA;
72 attribs[i++] = GLX_RED_SIZE; 72 attribs[i++] = GLX_RED_SIZE;
73 attribs[i++] = this->gl_config.red_size; 73 attribs[i++] = this->gl_config.red_size;
74 attribs[i++] = GLX_GREEN_SIZE; 74 attribs[i++] = GLX_GREEN_SIZE;
75 attribs[i++] = this->gl_config.green_size; 75 attribs[i++] = this->gl_config.green_size;
76 attribs[i++] = GLX_BLUE_SIZE; 76 attribs[i++] = GLX_BLUE_SIZE;
80 attribs[i++] = GLX_ALPHA_SIZE; 80 attribs[i++] = GLX_ALPHA_SIZE;
81 attribs[i++] = this->gl_config.alpha_size; 81 attribs[i++] = this->gl_config.alpha_size;
82 } 82 }
83 83
84 if( this->gl_config.buffer_size ) { 84 if( this->gl_config.buffer_size ) {
85 attribs[i++] = GLX_BUFFER_SIZE; 85 attribs[i++] = GLX_BUFFER_SIZE;
86 attribs[i++] = this->gl_config.buffer_size; 86 attribs[i++] = this->gl_config.buffer_size;
87 } 87 }
88 88
89 if( this->gl_config.double_buffer ) { 89 if( this->gl_config.double_buffer ) {
90 attribs[i++] = GLX_DOUBLEBUFFER; 90 attribs[i++] = GLX_DOUBLEBUFFER;
91 } 91 }
97 attribs[i++] = GLX_STENCIL_SIZE; 97 attribs[i++] = GLX_STENCIL_SIZE;
98 attribs[i++] = this->gl_config.stencil_size; 98 attribs[i++] = this->gl_config.stencil_size;
99 } 99 }
100 100
101 if( this->gl_config.accum_red_size ) { 101 if( this->gl_config.accum_red_size ) {
102 attribs[i++] = GLX_ACCUM_RED_SIZE; 102 attribs[i++] = GLX_ACCUM_RED_SIZE;
103 attribs[i++] = this->gl_config.accum_red_size; 103 attribs[i++] = this->gl_config.accum_red_size;
104 } 104 }
105 105
106 if( this->gl_config.accum_green_size ) { 106 if( this->gl_config.accum_green_size ) {
107 attribs[i++] = GLX_ACCUM_GREEN_SIZE; 107 attribs[i++] = GLX_ACCUM_GREEN_SIZE;
108 attribs[i++] = this->gl_config.accum_green_size; 108 attribs[i++] = this->gl_config.accum_green_size;
109 } 109 }
110 110
111 if( this->gl_config.accum_blue_size ) { 111 if( this->gl_config.accum_blue_size ) {
112 attribs[i++] = GLX_ACCUM_BLUE_SIZE; 112 attribs[i++] = GLX_ACCUM_BLUE_SIZE;
113 attribs[i++] = this->gl_config.accum_blue_size; 113 attribs[i++] = this->gl_config.accum_blue_size;
114 } 114 }
115 115
116 if( this->gl_config.accum_alpha_size ) { 116 if( this->gl_config.accum_alpha_size ) {
117 attribs[i++] = GLX_ACCUM_ALPHA_SIZE; 117 attribs[i++] = GLX_ACCUM_ALPHA_SIZE;
118 attribs[i++] = this->gl_config.accum_alpha_size; 118 attribs[i++] = this->gl_config.accum_alpha_size;
119 }
120
121 if( this->gl_config.stereo ) {
122 attribs[i++] = GLX_STEREO;
123 attribs[i++] = this->gl_config.stereo;
119 } 124 }
120 125
121 #ifdef GLX_DIRECT_COLOR /* Try for a DirectColor visual for gamma support */ 126 #ifdef GLX_DIRECT_COLOR /* Try for a DirectColor visual for gamma support */
122 attribs[i++] = GLX_X_VISUAL_TYPE; 127 attribs[i++] = GLX_X_VISUAL_TYPE;
123 attribs[i++] = GLX_DIRECT_COLOR; 128 attribs[i++] = GLX_DIRECT_COLOR;
285 case SDL_GL_ACCUM_BLUE_SIZE: 290 case SDL_GL_ACCUM_BLUE_SIZE:
286 glx_attrib = GLX_ACCUM_BLUE_SIZE; 291 glx_attrib = GLX_ACCUM_BLUE_SIZE;
287 break; 292 break;
288 case SDL_GL_ACCUM_ALPHA_SIZE: 293 case SDL_GL_ACCUM_ALPHA_SIZE:
289 glx_attrib = GLX_ACCUM_ALPHA_SIZE; 294 glx_attrib = GLX_ACCUM_ALPHA_SIZE;
295 break;
296 case SDL_GL_STEREO:
297 glx_attrib = GLX_STEREO;
290 break; 298 break;
291 default: 299 default:
292 return(-1); 300 return(-1);
293 } 301 }
294 302