src/video/x11/SDL_x11gl.c
branchSDL-1.2
changeset 4268 d48035d857d3
parent 4183 39e748f251c6
child 4289 91c458013850
equal deleted inserted replaced
4267:27f972dd5aff 4268:d48035d857d3
   287 	}
   287 	}
   288 	if ( this->gl_config.swap_control >= 0 ) {
   288 	if ( this->gl_config.swap_control >= 0 ) {
   289 		if ( this->gl_data->glXSwapIntervalMESA ) {
   289 		if ( this->gl_data->glXSwapIntervalMESA ) {
   290 			this->gl_data->glXSwapIntervalMESA(this->gl_config.swap_control);
   290 			this->gl_data->glXSwapIntervalMESA(this->gl_config.swap_control);
   291 		} else if ( this->gl_data->glXSwapIntervalSGI ) {
   291 		} else if ( this->gl_data->glXSwapIntervalSGI ) {
   292 			this->gl_data->glXSwapIntervalSGI(this->gl_config.swap_control);
   292 			if (this->gl_data->glXSwapIntervalSGI(this->gl_config.swap_control) != 0) {
       
   293 				this->gl_data->sgi_swap_interval = this->gl_config.swap_control;
       
   294 			}
   293 		}
   295 		}
   294 	}
   296 	}
   295 #else
   297 #else
   296 	SDL_SetError("X11 driver not configured with OpenGL");
   298 	SDL_SetError("X11 driver not configured with OpenGL");
   297 #endif
   299 #endif
   410 		}
   412 		}
   411 		break;
   413 		break;
   412 	    case SDL_GL_SWAP_CONTROL:
   414 	    case SDL_GL_SWAP_CONTROL:
   413 		if ( this->gl_data->glXGetSwapIntervalMESA ) {
   415 		if ( this->gl_data->glXGetSwapIntervalMESA ) {
   414 			*value = this->gl_data->glXGetSwapIntervalMESA();
   416 			*value = this->gl_data->glXGetSwapIntervalMESA();
   415 			return(0);
   417 			return 0;
       
   418 		} else if ( this->gl_data->glXSwapIntervalSGI ) {
       
   419 			*value = this->gl_data->sgi_swap_interval;
       
   420 			return 0;
   416 		} else {
   421 		} else {
   417 			unsupported = 1;
   422 			unsupported = 1;
   418 		}
   423 		}
   419 		break;
   424 		break;
   420 	    default:
   425 	    default: