XVisualInfo *
glXChooseVisual (Display *dpy, int screen, int *attribList)
{
static int colordepth = -1;
XVisualInfo theTemplate;
XVisualInfo *visuals, *rv;
int numVisuals;
long mask;
int i;
/* process user flags */
while (*attribList != None) {
switch (*attribList) {
case GLX_USE_GL:
glx_use_gl = 1;
break;
case GLX_RGBA:
glx_rgba = 1;
break;
case GLX_DOUBLEBUFFER:
glx_doublebuffer = 1;
break;
case GLX_RED_SIZE:
glx_red_size = *++attribList;
break;
case GLX_GREEN_SIZE:
glx_green_size = *++attribList;
break;
case GLX_BLUE_SIZE:
glx_blue_size = *++attribList;
break;
case GLX_ALPHA_SIZE:
glx_alpha_size = *++attribList;
break;
case GLX_DEPTH_SIZE:
glx_depth_size = *++attribList;
break;
case GLX_STENCIL_SIZE:
glx_stencil_size = *++attribList;
break;
}
attribList++;
}
if (!glx_rgba) {
return NULL;
}
if (colordepth <= 0) {
colordepth = sage_init();
if (colordepth <= 0) {
return NULL;
}
atexit(sage_fini);
}
/* get list of all visuals on this screen */
theTemplate.screen = screen;
mask = VisualScreenMask;
visuals = XGetVisualInfo(dpy, mask, &theTemplate, &numVisuals);
for (i = 1; i < numVisuals; i++) {
int c_class =
#if defined(__cplusplus) || defined(c_plusplus)
visuals[i].c_class
#else
visuals[i].class
#endif
;
if (c_class == DirectColor || c_class == TrueColor) {
break;
}
}
if (i >= numVisuals) {
rv = NULL;
} else {
rv = malloc(sizeof(XVisualInfo));
if (rv != NULL) {
*rv = visuals[i];
}
}
XFree(visuals);
return rv;
}
bool Renderer::init()
{
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_JOYSTICK) != 0) {
std::cerr << "Failed to initialise video subsytem"
<< std::endl << std::flush;
return false;
}
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 1);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
int sticks = SDL_NumJoysticks();
if (sticks > 0) {
SDL_Joystick * stick = SDL_JoystickOpen(0);
int axes = SDL_JoystickNumAxes(stick); // Returns the number of joysitck axes
int buttons = SDL_JoystickNumButtons(stick); // Returns the number of joysitck buttons
int balls = SDL_JoystickNumBalls(stick); // Returns the number of joysitck balls
int hats = SDL_JoystickNumHats(stick); // Returns the number of joysitck hats
std::cout << "Querying the first of " << sticks << " joysticks";
std::cout << "It has " << axes << " axes, " << buttons << " buttons, "
<< balls << " balls and " << hats << " hats"
<< std::endl << std::flush;
}
videoModes = SDL_ListModes(NULL, SDL_FULLSCREEN|SDL_HWSURFACE);
/* Check is there are any modes available */
if(videoModes == 0){
printf("No modes available!\n");
} else if (videoModes == (SDL_Rect **)-1) {
printf("All resolutions available.\n");
} else{
/* Print valid modes */
printf("Available Modes\n");
for(int i=0; videoModes[i]; ++i) {
printf(" %d x %d\n", videoModes[i]->w, videoModes[i]->h);
}
}
fflush(stdout);
// These should be turned on when running in production mode, but they
// make using a debugger really hard and are only required in the perspective
// client
// SDL_WM_GrabInput(SDL_GRAB_ON);
// SDL_ShowCursor(0);
shapeView();
Texture::getDefault();
std::string extensions((const char *)glGetString(GL_EXTENSIONS));
std::cout << "EXTENSIONS: " << extensions << std::endl << std::flush;
sage_init();
if (sage_ext[GL_ARB_VERTEX_BUFFER_OBJECT]) {
std::cout << "GL_ARB_VERTEX_BUFFER_OBJECT supported" << std::endl << std::flush;
} else {
std::cout << "GL_ARB_VERTEX_BUFFER_OBJECT NOT supported" << std::endl << std::flush;
}
int textureUnits = -23;
glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &textureUnits);
std::cout << "TEXTURE UNITS AVAILABLE: " << textureUnits
<< std::endl << std::flush;
int depthbits = -1;
SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &depthbits);
std::cout << "DEPTH BITS AVAILABLE: " << depthbits
<< std::endl << std::flush;
model = new Cal3dModel();
if (!model->onInit(getMediaPath() + "/media/media_new/3d_skeletons/paladin/paladin.cfg")) {
std::cerr << "Loading paladin model failed" << std::endl << std::flush;
}
model->setLodLevel(1.0f);
return true;
}
