Method setVisAttribs

server/VirtualDrawable.cpp:126–168

void VirtualDrawable::OGLDrawable::setVisAttribs(void)
{
	int pixelsize;

	if(edpy != EGL_NO_DISPLAY)
	{
		EGLint redSize, greenSize, blueSize, alphaSize;

		if(!_eglGetConfigAttrib(edpy, (EGLConfig)config, EGL_RED_SIZE, &redSize))
			THROW_EGL("eglGetConfigAttrib()");
		if(!_eglGetConfigAttrib(edpy, (EGLConfig)config, EGL_GREEN_SIZE,
			&greenSize))
			THROW_EGL("eglGetConfigAttrib()");
		if(!_eglGetConfigAttrib(edpy, (EGLConfig)config, EGL_BLUE_SIZE, &blueSize))
			THROW_EGL("eglGetConfigAttrib()");
		if(!_eglGetConfigAttrib(edpy, (EGLConfig)config, EGL_ALPHA_SIZE,
			&alphaSize))
			THROW_EGL("eglGetConfigAttrib()");
		rgbSize = redSize + greenSize + blueSize;
		pixelsize = rgbSize + alphaSize;
	}
	else
	{
		if(glxvisual::getFBConfigAttrib(dpy, config, GLX_STEREO))
			stereo = true;
		rgbSize = glxvisual::getFBConfigAttrib(dpy, config, GLX_RED_SIZE) +
			glxvisual::getFBConfigAttrib(dpy, config, GLX_GREEN_SIZE) +
			glxvisual::getFBConfigAttrib(dpy, config, GLX_BLUE_SIZE);
		pixelsize = rgbSize +
			glxvisual::getFBConfigAttrib(dpy, config, GLX_ALPHA_SIZE);
	}

	if(pixelsize == 32)
	{
		if(LittleEndian()) glFormat = GL_BGRA;
		else glFormat = GL_RGBA;
	}
	else
	{
		if(LittleEndian()) glFormat = GL_BGR;
		else glFormat = GL_RGB;
	}
}


VirtualDrawable::OGLDrawable::~OGLDrawable(void)