void OpenGLRenderer::init(){
typedef std::pair<string,DynlibDescriptor> strDldPair; // necessary as FOREACH, being macro, cannot have the "," inside the argument (preprocessor does not parse templates)
FOREACH(const strDldPair& item, Omega::instance().getDynlibsDescriptor()){
// if (Omega::instance().isInheritingFrom_recursive(item.first,"GlStateFunctor")) stateFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlBoundFunctor")) boundFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlShapeFunctor")) shapeFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlIGeomFunctor")) geomFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlIPhysFunctor")) physFunctorNames.push_back(item.first);
}
initgl(); // creates functor objects in the proper sense
clipPlaneNormals.resize(numClipPlanes);
static bool glutInitDone=false;
if(!glutInitDone){
glutInit(&Omega::instance().origArgc,Omega::instance().origArgv);
/* transparent spheres (still not working): glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH | GLUT_MULTISAMPLE | GLUT_ALPHA); glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE); */
glutInitDone=true;
}
initDone=true;
// glGetError crashes at some machines?! Was never really useful, anyway.
// reported http://www.mail-archive.com/[email protected]/msg01482.html
#if 0
int e=glGetError();
if(e!=GL_NO_ERROR) throw runtime_error((string("OpenGLRenderer::init returned GL error ")+boost::lexical_cast<string>(e)).c_str());
#endif
}
int main (int argc, char* argv[]) {
SDL_Event event;
int active=1;
fullscreen=0;
sdlglinit(640,480,BPP,fullscreen);
ourinit();
while(1) {
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_VIDEORESIZE:
surface=SDL_SetVideoMode(event.resize.w,event.resize.h,BPP,videoflags);
if(!surface) error("Couldn't get surface after resize: %s\n",SDL_GetError());
initgl(); /* needed before resize to avoid every setting being reset, like
background colour, depth settings etc. the absence of this line causes
wrong depth stuff. */
resizeglscene(event.resize.w,event.resize.h);
break;
case SDL_KEYDOWN:
handlekeypress(&event.key.keysym);
break;
case SDL_QUIT:
goto theend;
}
}
if(active) drawglscene();
}
theend:
killglwindow();
return 0;
}
/*
** Open a simple window using OpenWindowTagList()
*/
int main(int argc, char **argv)
{
win = OpenWindowTags(0,
WA_Title, (IPTR)"glAGetProcAddress",
WA_CloseGadget, TRUE,
WA_DragBar, TRUE,
WA_DepthGadget, TRUE,
WA_Left, 10,
WA_Top, 10,
WA_InnerWidth, 300,
WA_InnerHeight, 300,
WA_Activate, TRUE,
WA_RMBTrap, TRUE,
WA_SimpleRefresh, TRUE,
WA_NoCareRefresh, TRUE,
WA_IDCMP, IDCMP_CLOSEWINDOW,
TAG_DONE);
initgl();
testextensions();
deinitgl();
CloseWindow(win);
return 0;
}
int main (int argc, char* argv[]) {
SDL_Event event;
int active=1;
fullscreen=0;
sdlglinit(640,480,BPP,fullscreen);
ourinit();
while(1) {
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_VIDEORESIZE:
surface=SDL_SetVideoMode(event.resize.w,event.resize.h,BPP,videoflags);
if(!surface) error("Couldn't get surface after resize: %s\n",SDL_GetError());
initgl(); /* after setting video mode, we lost every gl setting. set again. */
resizeglscene(event.resize.w,event.resize.h);
break;
case SDL_KEYDOWN:
keys[event.key.keysym.sym]=1;
handlekeypress(&event.key.keysym);
break;
case SDL_KEYUP:
keys[event.key.keysym.sym]=0;
break;
case SDL_QUIT:
goto theend;
}
}
/* check for held keys */
heldkeys();
if(active) drawglscene();
}
theend:
killglwindow();
return 0;
}
Background :: Background() {
// Check constants.h for BACKGROUND
ih = new ImageHandler(BACKGROUND, BSPOT_BKGD);
ih->parseStrip(0, 0, ih->getSheetWidth(), ih->getSheetHeight(), 1, 1, 0, 0);
initgl();
}
void DrawAbstract::deprectedAbstractInit(int first_frame, int videoduration,int sw,int sh, std::string storagedirectory){
screen_width = sw;
screen_height = sh;
this->videoduration = first_frame + videoduration;
this->storagedirectory = storagedirectory;
processedframe = first_frame;
mTextureIDs = new GLuint[videoduration];
initgl();
}
int main (int argc, char** argv) {
glutInit (&argc, argv);
glutInitDisplayMode(GLUT_RGBA | GLUT_SINGLE);
glutInitWindowSize (500, 500);
glutInitWindowPosition (100, 100);
glutCreateWindow ("Exercise 02561-01 Part 8");
initgl ();
glutDisplayFunc (display);
glutReshapeFunc (reshape);
glutMainLoop ();
return 0;
}
static gboolean
draw(GtkWidget *widget,
cairo_t *cr,
gpointer data)
{
GdkGLContext *glcontext = gtk_widget_get_gl_context(widget);
GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(widget);
GLfloat m[4][4];
mesh_info *info = (mesh_info*)g_object_get_data(G_OBJECT(widget), "mesh_info");
/*** OpenGL BEGIN ***/
if (!gdk_gl_drawable_gl_begin(gldrawable, glcontext))
goto NO_GL;
/* basic initialization */
if (info->do_init == TRUE) {
initgl();
info->do_init = FALSE;
}
/* view */
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(info->zoom, VIEW_ASPECT, 1,100);
glMatrixMode(GL_MODELVIEW);
/* draw object */
glClearColor(.3,.4,.6,1);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0,0,-30);
add_quats(info->dquat, info->quat, info->quat);
build_rotmatrix(m,info->quat);
glMultMatrixf(&m[0][0]);
lw_object_show(info->lwobject);
/* swap backbuffer to front */
if (gdk_gl_drawable_is_double_buffered(gldrawable))
gdk_gl_drawable_swap_buffers(gldrawable);
else
glFlush();
gdk_gl_drawable_gl_end(gldrawable);
/*** OpenGL END ***/
NO_GL:
return TRUE;
}
void inits()
{
// Init GLFW
initgl();
#ifdef RAWMOUSE
std::cout << "mouseinit = " << ManyMouse_Init() << std::endl;
#endif
cfg.init("crashforce.cfg");
cfg.SET(lag_coeff);
if (cfg.getint("wireframe"))
{
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
}
}
void plotMain(int argc, char ** argv, unsigned char * dataSet, int imageWidth, int imageHeight, int imageDepth)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowSize(1000, 1000);
glutInitWindowPosition (0, 0);
glutCreateWindow("Data Visualiser");
initgl(dataSet, imageWidth, imageHeight, imageDepth);
glutMouseFunc(&MouseClick);
glutKeyboardFunc(input);
glutDisplayFunc(DisplayGL);
//glutIdleFunc(Update);
glutMainLoop();
}
/* main program - setup window using GLUT */
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH); // Hidden surface removal renders the scene such that the nearest surface rendered to the viewer is seen as the closest visible surface. By using a depth buffer, each rendered pixel in the depth buffer stores the distance to the previously rendered surface. Depending on the depth mode used, i.e. LESS for instance, if the new surface is closer to the view then the value of thedepth pixel is replaced otherwise is discarded and not rendered.
glutInitWindowSize(1000, 500);
glutCreateWindow("3D Maze Game");
glutDisplayFunc(display);
initgl();
glutKeyboardFunc(keyboard_interaction);
glutKeyboardUpFunc(keyboard_up);
glutMouseFunc(SpecialKeyStrokes);
glutTimerFunc(17, timer, 0); //Add a timer
glutMainLoop();
return 0;
}
// setup the GLUT library which handles the windows for us
int setupGLUT(int *argc, char *argv[])
{
glutInit(argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("IOV UI Test");
initgl();
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutIdleFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutKeyboardFunc(keyboard);
glutSpecialFunc(keyboard_special);
return winid;
}
static gboolean
draw(GtkWidget *widget,
cairo_t *cr,
gpointer data)
{
GLfloat m[4][4];
mesh_info *info = (mesh_info*)g_object_get_data(G_OBJECT(widget), "mesh_info");
/*** OpenGL BEGIN ***/
if (!gtk_widget_begin_gl (widget))
goto NO_GL;
/* basic initialization */
if (info->do_init == TRUE) {
initgl();
info->do_init = FALSE;
}
/* view */
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(info->zoom, VIEW_ASPECT, 1,100);
glMatrixMode(GL_MODELVIEW);
/* draw object */
glClearColor(.3,.4,.6,1);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0,0,-30);
add_quats(info->dquat, info->quat, info->quat);
build_rotmatrix(m,info->quat);
glMultMatrixf(&m[0][0]);
lw_object_show(info->lwobject);
gtk_widget_end_gl(widget, TRUE);
/*** OpenGL END ***/
NO_GL:
return TRUE;
}
int sdlglinit(int w,int h,int bpp,int fullscreen) {
const SDL_VideoInfo *info;
if(SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER)<0) error("Video initialization failed: %s\n",SDL_GetError());
info=SDL_GetVideoInfo();
if(!info) error("Video query failed: %s\n",SDL_GetError());
videoflags=SDL_OPENGL /* enable opengl in sdl */
|SDL_GL_DOUBLEBUFFER /* enable double buffering */
|SDL_HWPALETTE /* store the palette in hardware */
|SDL_RESIZABLE; /* enable windows resizing */
if(fullscreen) videoflags|=SDL_FULLSCREEN;
if(info->hw_available) videoflags|=SDL_HWSURFACE; /* check if we can store surfaces in memory */
else videoflags|=SDL_SWSURFACE;
if(info->blit_hw) videoflags|=SDL_HWACCEL; /* check if hardware blits can be done */
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,1); /* set up double buffering */
surface=SDL_SetVideoMode(w,h,bpp,videoflags);
if(!surface) error("Video mode set failed: %s\n",SDL_GetError());
if(!initgl()) error("Couldn't initialize opengl.\n");
resizeglscene(w,h);
return 1;
}
void OpenGLRenderer::init(){
typedef std::pair<string,DynlibDescriptor> strDldPair; // necessary as FOREACH, being macro, cannot have the "," inside the argument (preprocessor does not parse templates)
FOREACH(const strDldPair& item, Omega::instance().getDynlibsDescriptor()){
// if (Omega::instance().isInheritingFrom_recursive(item.first,"GlStateFunctor")) stateFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlBoundFunctor")) boundFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlShapeFunctor")) shapeFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlIGeomFunctor")) geomFunctorNames.push_back(item.first);
if (Omega::instance().isInheritingFrom_recursive(item.first,"GlIPhysFunctor")) physFunctorNames.push_back(item.first);
}
initgl(); // creates functor objects in the proper sense
clipPlaneNormals.resize(numClipPlanes);
static bool glutInitDone=false;
if(!glutInitDone){
glutInit(&Omega::instance().origArgc,Omega::instance().origArgv);
/* transparent spheres (still not working): glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH | GLUT_MULTISAMPLE | GLUT_ALPHA); glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE); */
glutInitDone=true;
}
initDone=true;
}
int main(int argc, char * argv[])
{
srand(time(0));
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH);
glutInitWindowSize(480, 272);
glutInitWindowPosition(0, 0);
wnd = glutCreateWindow("MasterPiece 3D");
glutDisplayFunc(&render);
//glutFullScreen();
glutIdleFunc(&render);
glutReshapeFunc(&resize);
glutKeyboardFunc(&keydown);
glutSpecialFunc(&specialkey);
initgl(640, 480);
releaseblock();
#ifdef FOR_PSP
sceCtrlSetSamplingCycle(0);
sceCtrlSetSamplingMode(PSP_CTRL_MODE_ANALOG);
#endif
glutMainLoop();
return (0);
}
int main(int argc, char *argv[])
{
int mode = SDL_HWSURFACE | SDL_HWACCEL |
SDL_DOUBLEBUF | SDL_OPENGL;
if (argc >= 2 && (! strcmp(argv[1], "-h") ||
! strcmp(argv[1], "--help"))) {
printf("Uso: %s [-fs] resolucao-x resolucao-y\n\n"
"Exemplo: ./walker 1024 768\n\n"
"Para mais informacoes, leia o README.\n",
argv[0]);
exit(0);
}
int shift = 1;
if (argc >= 2 && ! strcmp(argv[1], "-fs")) {
mode |= SDL_FULLSCREEN;
res_x = 1360;
res_y = 768;
shift++;
}
if (argc >= 3) {
res_x = atoi(argv[shift]);
res_y = atoi(argv[shift+1]);
}
init_event_keys();
glutInit(&argc, argv);
initsdl(mode);
initgl();
carregar_texturas();
SDL_Event ev;
while (1)
if (! SDL_PollEvent(&ev)
|| ev.type == SDL_MOUSEMOTION)
break;
else
event_handler(ev);
uint64_t old_time, new_time;
uint64_t old_border, new_border;
old_time = time_get();
old_border = time_in_secs(old_time);
float dt = 0;
int count = 0;
while (1) {
while (SDL_PollEvent(&ev))
event_handler(ev);
new_time = time_get();
new_border = time_in_secs(new_time);
dt = time_diff(new_time, old_time);
if (new_border > old_border) {
update_fps_str(count);
old_border = new_border;
count = 0;
}
old_time = new_time;
count++;
update_status_str();
toggle();
model(dt);
physics(dt);
update_map_pos();
draw();
}
}
int main(int argc, char *argv[])
{
glfwSetErrorCallback(err);
if (!glfwInit()) {
exit(1);
}
/* create the window and its associated OpenGL context */
wd = glfwCreateWindow(width, height, "Whoot 2",
NULL, NULL);
if (!wd) {
glfwTerminate();
exit(1);
}
/* make the window's context the current context */
glfwMakeContextCurrent(wd);
GLenum err = glewInit();
if (GLEW_OK != err)
{
std::cout << "glewInit failed!" << std::endl;
std::cout << glewGetErrorString(err) << std::endl;
}
glfwGetFramebufferSize(wd, &fbwidth, &fbheight);
/* shape view port */
fbreshape(wd, fbwidth, fbheight);
/* --- register callbacks with GLFW --- */
/* register function to handle window resizes */
glfwSetFramebufferSizeCallback(wd, fbreshape);
glfwSetWindowSizeCallback(wd, reshape);
/* register function to handle window close */
glfwSetWindowCloseCallback(wd, quit);
/* register function to handle keyboard input */
glfwSetKeyCallback(wd, kbd); // general keyboard input
glfwSetCharCallback(wd, charhd); // simpler specific character handling
initgl();
FullScreenPass myFSP = FullScreenPass();
ParticlePass myPP = ParticlePass(10000);
typedef std::chrono::high_resolution_clock Clock;
typedef std::chrono::milliseconds milliseconds;
Clock::time_point currentTime, newTime;
milliseconds frameTime;
do {
currentTime = Clock::now();
/* color buffer must be cleared each time */
glClear(GL_COLOR_BUFFER_BIT);
myFSP.draw();
myPP.draw();
/* GLFW is ALWAYS double buffered; will call glFlush() */
glfwSwapBuffers(wd);
glfwPollEvents();
newTime = Clock::now();
frameTime = std::chrono::duration_cast<milliseconds>(newTime - currentTime);
if(frameTime.count() < 16)
{
std::this_thread::sleep_for(milliseconds(16 - frameTime.count()));
}
} while (!glfwWindowShouldClose(wd));
exit(0);
}
