C++ (Cpp) GLimp_Init Examples

Example #1

File: tr_init.c Project: MAN-AT-ARMS/iortcw-archive

/*
** InitOpenGL
**
** This function is responsible for initializing a valid OpenGL subsystem.  This
** is done by calling GLimp_Init (which gives us a working OGL subsystem) then
** setting variables, checking GL constants, and reporting the gfx system config
** to the user.
*/
static void InitOpenGL( void ) {
	char renderer_buffer[1024];

	//
	// initialize OS specific portions of the renderer
	//
	// GLimp_Init directly or indirectly references the following cvars:
	//		- r_fullscreen
	//		- r_mode
	//		- r_(color|depth|stencil)bits
	//		- r_ignorehwgamma
	//		- r_gamma
	//

	if ( glConfig.vidWidth == 0 ) {
		GLint temp;

		GLimp_Init();

		strcpy( renderer_buffer, glConfig.renderer_string );
		Q_strlwr( renderer_buffer );

		// OpenGL driver constants
		qglGetIntegerv( GL_MAX_TEXTURE_SIZE, &temp );
		glConfig.maxTextureSize = temp;

		// stubbed or broken drivers may have reported 0...
		if ( glConfig.maxTextureSize <= 0 ) {
			glConfig.maxTextureSize = 0;
		}
	}

	// set default state
	GL_SetDefaultState();
}

Example #2

File: tr_init.cpp Project: Camron/OpenJK

/*
** InitOpenGL
**
** This function is responsible for initializing a valid OpenGL subsystem.  This
** is done by calling GLimp_Init (which gives us a working OGL subsystem) then
** setting variables, checking GL constants, and reporting the gfx system config
** to the user.
*/
static void InitOpenGL( void )
{
	//
	// initialize OS specific portions of the renderer
	//
	// GLimp_Init directly or indirectly references the following cvars:
	//		- r_fullscreen
	//		- r_mode
	//		- r_(color|depth|stencil)bits
	//		- r_ignorehwgamma
	//		- r_gamma
	//

	if ( glConfig.vidWidth == 0 )
	{
		GLimp_Init();
		// print info the first time only
		GL_SetDefaultState();
		R_Splash();	//get something on screen asap
		GfxInfo_f();
	}
	else
	{
		// set default state
		GL_SetDefaultState();
	}
	// init command buffers and SMP
	R_InitCommandBuffers();
}

Example #3

File: gl_driver.c Project: Avatarchik/Quake-III-Arena-D3D11

/*
** InitOpenGL
**
** This function is responsible for initializing a valid OpenGL subsystem.  This
** is done by calling GLimp_Init (which gives us a working OGL subsystem) then
** setting variables, checking GL constants, and reporting the gfx system config
** to the user.
*/
static void InitOpenGL( void )
{
	char renderer_buffer[1024];

	//
	// initialize OS specific portions of the renderer
	//
	// GLimp_Init directly or indirectly references the following cvars:
	//		- r_fullscreen
	//		- r_glDriver
	//		- r_mode
	//		- r_(color|depth|stencil)bits
	//		- r_ignorehwgamma
	//		- r_gamma
	//
	
	if ( !glState.initialized ) // @pjb: vdConfig.vidWidth == 0 is no longer a good indicator
	{
		GLint		temp;
		
		GLimp_Init();

		strcpy( renderer_buffer, vdConfig.renderer_string );
		Q_strlwr( renderer_buffer );

		// OpenGL driver constants
		qglGetIntegerv( GL_MAX_TEXTURE_SIZE, &temp );
		vdConfig.maxTextureSize = temp;

		// stubbed or broken drivers may have reported 0...
		if ( vdConfig.maxTextureSize <= 0 ) 
		{
			vdConfig.maxTextureSize = 0;
		}

        glState.initialized = qtrue;
	}

	// init command buffers and SMP
	R_InitCommandBuffers();

	// print info
	GLRB_GfxInfo_f();

	// set default state
	GL_SetDefaultState();
}

Example #4

File: init.c Project: icanhas/yantar

/*
** InitOpenGL
**
** This function is responsible for initializing a valid OpenGL subsystem.  This
** is done by calling GLimp_Init (which gives us a working OGL subsystem) then
** setting variables, checking GL constants, and reporting the gfx system config
** to the user.
*/
static void
InitOpenGL(void)
{
	char renderer_buffer[1024];

	/*
	 * initialize OS specific portions of the renderer
	 *
	 * GLimp_Init directly or indirectly references the following cvars:
	 *      - r_fullscreen
	 *      - r_mode
	 *      - r_(color|depth|stencil)bits
	 *      - r_ignorehwgamma
	 *      - r_gamma
	 *  */

	if(glConfig.vidWidth == 0){
		GLint temp;

		GLimp_Init();

		strcpy(renderer_buffer, glConfig.renderer_string);
		Q_strlwr(renderer_buffer);

		/* OpenGL driver constants */
		qglGetIntegerv(GL_MAX_TEXTURE_SIZE, &temp);
		glConfig.maxTextureSize = temp;

		/* stubbed or broken drivers may have reported 0... */
		if(glConfig.maxTextureSize <= 0){
			glConfig.maxTextureSize = 0;
		}
	}

	/* init command buffers and SMP */
	R_InitCommandBuffers();

	/* print info */
	GfxInfo_f();

	/* set default state */
	GL_SetDefaultState();
}