C++ (Cpp) GL_DeleteContext示例

示例#1

文件： gl_sdl_static.c 项目： THE-Swank/xash3d

/*
=================
GL_CreateContext
=================
*/
qboolean GL_CreateContext( void )
{
	int colorBits[3];
#ifdef XASH_NANOGL
	nanoGL_Init();
#endif

	if( ( glw_state.context = SDL_GL_CreateContext( host.hWnd ) ) == NULL)
	{
		MsgDev(D_ERROR, "GL_CreateContext: %s\n", SDL_GetError());
		return GL_DeleteContext();
	}

	SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &colorBits[0] );
	SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &colorBits[1] );
	SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &colorBits[2] );
	glConfig.color_bits = colorBits[0] + colorBits[1] + colorBits[2];

	SDL_GL_GetAttribute( SDL_GL_ALPHA_SIZE, &glConfig.alpha_bits );
	SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &glConfig.depth_bits );
	SDL_GL_GetAttribute( SDL_GL_STENCIL_SIZE, &glConfig.stencil_bits );
	glState.stencilEnabled = glConfig.stencil_bits ? true : false;

	SDL_GL_GetAttribute( SDL_GL_MULTISAMPLESAMPLES, &glConfig.msaasamples );

#ifdef XASH_WES
	void wes_init();
	wes_init();
#endif

	return true;
}

示例#2

文件： gl_sdl_static.c 项目： THE-Swank/xash3d

/*
=================
GL_UpdateContext
=================
*/
qboolean GL_UpdateContext( void )
{
	if(!( SDL_GL_MakeCurrent( host.hWnd, glw_state.context ) ) )
	{
		MsgDev(D_ERROR, "GL_UpdateContext: %s", SDL_GetError());
		return GL_DeleteContext();
	}
	return true;
}

示例#3

文件： gl_vidnt.c 项目： DeadZoneLuna/xash3d

/*
=================
GL_CreateContext
=================
*/
qboolean GL_CreateContext( void )
{
#ifdef XASH_SDL
	if( ( glw_state.context = SDL_GL_CreateContext( host.hWnd ) ) == NULL)
	{
		MsgDev(D_ERROR, "GL_CreateContext: %s\n", SDL_GetError());
		return GL_DeleteContext();
	}
#endif
	return true;
}

示例#4

文件： gl_sdl.c 项目： THE-Swank/xash3d

/*
==================
R_Free_OpenGL
==================
*/
void R_Free_OpenGL( void )
{
	GL_DeleteContext ();

	VID_DestroyWindow ();

	SDL_GL_UnloadLibrary ();

	// now all extensions are disabled
	Q_memset( glConfig.extension, 0, sizeof( glConfig.extension[0] ) * GL_EXTCOUNT );
	glw_state.initialized = false;
}

示例#5

文件： gl_vidnt.c 项目： DeadZoneLuna/xash3d

/*
==================
R_Free_OpenGL
==================
*/
void R_Free_OpenGL( void )
{
	VID_RestoreGamma ();

	GL_DeleteContext ();

	VID_DestroyWindow ();
#ifdef XASH_SDL
	SDL_GL_UnloadLibrary ();
#endif
	// now all extensions are disabled
	Q_memset( glConfig.extension, 0, sizeof( glConfig.extension[0] ) * GL_EXTCOUNT );
	glw_state.initialized = false;
}

示例#6

文件： gl_vidnt_nanogl.c 项目： Reedych/xash3d

/*
=================
GL_CreateContext
=================
*/
qboolean GL_CreateContext( void )
{
	nanoGL_Init();
	/*if( !Sys_CheckParm( "-gldebug" ) || host.developer < 1 ) // debug bit the kills perfomance
		return true;*/
#ifdef XASH_SDL
	if( ( glw_state.context = SDL_GL_CreateContext( host.hWnd ) ) == NULL)
	{
		MsgDev(D_ERROR, "GL_CreateContext: %s\n", SDL_GetError());
		return GL_DeleteContext();
	}
#endif
	return true;
}