int main(void)
{
GLFWwindow window;
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
window = glfwOpenWindow(0, 0, GLFW_WINDOWED, "English 日本語 русский язык 官話", NULL);
if (!window)
{
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
glfwSwapInterval(1);
glfwSetWindowSizeCallback(window_size_callback);
while (glfwIsWindow(window) == GL_TRUE)
{
glClear(GL_COLOR_BUFFER_BIT);
glfwSwapBuffers();
glfwWaitEvents();
}
exit(EXIT_SUCCESS);
}
int main(void)
{
int i, result;
Thread threads[] =
{
{ NULL, "Red", 1.f, 0.f, 0.f, 0 },
{ NULL, "Green", 0.f, 1.f, 0.f, 0 },
{ NULL, "Blue", 0.f, 0.f, 1.f, 0 }
};
const int count = sizeof(threads) / sizeof(Thread);
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n",
glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
for (i = 0; i < count; i++)
{
glfwWindowHint(GLFW_POSITION_X, 200 + 250 * i);
glfwWindowHint(GLFW_POSITION_Y, 200);
threads[i].window = glfwCreateWindow(200, 200,
GLFW_WINDOWED,
threads[i].title,
NULL);
if (!threads[i].window)
{
fprintf(stderr, "Failed to open GLFW window: %s\n",
glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
if (thrd_create(&threads[i].id, thread_main, threads + i) !=
thrd_success)
{
fprintf(stderr, "Failed to create secondary thread\n");
exit(EXIT_FAILURE);
}
}
while (running)
{
assert(glfwGetCurrentContext() == NULL);
glfwWaitEvents();
for (i = 0; i < count; i++)
{
if (glfwGetWindowParam(threads[i].window, GLFW_CLOSE_REQUESTED))
running = GL_FALSE;
}
}
for (i = 0; i < count; i++)
thrd_join(threads[i].id, &result);
exit(EXIT_SUCCESS);
}
int main(void)
{
GLFWwindow window;
int width, height;
setlocale(LC_ALL, "");
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
printf("Library initialized\n");
glfwSetWindowSizeCallback(window_size_callback);
glfwSetWindowCloseCallback(window_close_callback);
glfwSetWindowRefreshCallback(window_refresh_callback);
glfwSetWindowFocusCallback(window_focus_callback);
glfwSetWindowIconifyCallback(window_iconify_callback);
glfwSetMouseButtonCallback(mouse_button_callback);
glfwSetCursorPosCallback(cursor_position_callback);
glfwSetCursorEnterCallback(cursor_enter_callback);
glfwSetScrollCallback(scroll_callback);
glfwSetKeyCallback(key_callback);
glfwSetCharCallback(char_callback);
window = glfwCreateWindow(0, 0, GLFW_WINDOWED, "Event Linter", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
printf("Window opened\n");
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
glfwGetWindowSize(window, &width, &height);
printf("Window size should be %ix%i\n", width, height);
printf("Key repeat should be %s\n", keyrepeat ? "enabled" : "disabled");
printf("System keys should be %s\n", systemkeys ? "enabled" : "disabled");
printf("Main loop starting\n");
while (!glfwGetWindowParam(window, GLFW_CLOSE_REQUESTED))
glfwWaitEvents();
glfwTerminate();
exit(EXIT_SUCCESS);
}
int main(void)
{
GLFWwindow window;
int width, height;
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
window = glfwCreateWindow(window_width, window_height, GLFW_WINDOWED, "", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
glfwSetCursorPosCallback(window, cursor_position_callback);
glfwSetWindowSizeCallback(window, window_size_callback);
glfwSetKeyCallback(window, key_callback);
glfwMakeContextCurrent(window);
glfwGetWindowSize(window, &width, &height);
window_size_callback(window, width, height);
set_swap_interval(window, swap_interval);
while (!glfwGetWindowParam(window, GLFW_CLOSE_REQUESTED))
{
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_LINES);
glVertex2f(0.f, (GLfloat) window_height - cursor_y);
glVertex2f((GLfloat) window_width, (GLfloat) window_height - cursor_y);
glVertex2f((GLfloat) cursor_x, 0.f);
glVertex2f((GLfloat) cursor_x, (GLfloat) window_height);
glEnd();
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}
static GLboolean open_window(int width, int height, int mode)
{
double base;
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
return GL_FALSE;
}
base = glfwGetTime();
window_handle = glfwCreateWindow(width, height, mode, "Window Re-opener", NULL);
if (!window_handle)
{
fprintf(stderr, "Failed to open %s mode GLFW window: %s\n", get_mode_name(mode), glfwErrorString(glfwGetError()));
return GL_FALSE;
}
glfwMakeContextCurrent(window_handle);
glfwSwapInterval(1);
glfwSetWindowSizeCallback(window_handle, window_size_callback);
glfwSetWindowCloseCallback(window_handle, window_close_callback);
glfwSetKeyCallback(window_handle, key_callback);
printf("Opening %s mode window took %0.3f seconds\n",
get_mode_name(mode),
glfwGetTime() - base);
return GL_TRUE;
}
int main(void)
{
GLFWwindow window;
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
window = glfwOpenWindow(window_width, window_height, GLFW_WINDOWED, "Cursor Inaccuracy Detector", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
glfwSetCursorPosCallback(cursor_position_callback);
glfwSetWindowSizeCallback(window_size_callback);
glfwSwapInterval(1);
while (glfwIsWindow(window))
{
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_LINES);
glVertex2f(0.f, (GLfloat) window_height - cursor_y);
glVertex2f((GLfloat) window_width, (GLfloat) window_height - cursor_y);
glVertex2f((GLfloat) cursor_x, 0.f);
glVertex2f((GLfloat) cursor_x, (GLfloat) window_height);
glEnd();
glfwSwapBuffers();
glfwPollEvents();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}
int main(void)
{
GLFWwindow window;
memset(joysticks, 0, sizeof(joysticks));
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
window = glfwCreateWindow(640, 480, GLFW_WINDOWED, "Joystick Test", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
glfwSetWindowSizeCallback(window, window_size_callback);
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
while (!glfwGetWindowParam(window, GLFW_CLOSE_REQUESTED))
{
glClear(GL_COLOR_BUFFER_BIT);
refresh_joysticks();
draw_joysticks(window);
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}
int main(void)
{
double start;
double t;
double update;
/* Initialise GLFW */
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
printf("The program will work for 20 seconds and display every seconds the state of the joysticks\n");
printf("Your computer is going to be very slow as the program is doing an active loop .....\n");
start = glfwGetTime();
update = start;
/* print the initial state of all joysticks */
updateJoysticksState();
printf("\n");
displayJoysticksState();
running = GL_TRUE;
/* Main loop */
while (running)
{
/* Get time */
t = glfwGetTime();
/* Display the state of all connected joysticks every secons */
if ((t - update) > 1.0)
{
update = t;
printf("\n");
updateJoysticksState();
printf("\n");
displayJoysticksState();
}
/* Check if the window was closed */
if ((t - start) > 20.0)
running = GL_FALSE;
}
/* Close OpenGL window and terminate GLFW */
glfwTerminate();
return 0;
}
int main(void)
{
GLFWwindow window;
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
window = glfwCreateWindow(640, 480, GLFW_FULLSCREEN, "Fullscreen focus", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
glfwSetInputMode(window, GLFW_CURSOR_MODE, GLFW_CURSOR_NORMAL);
glfwSetWindowFocusCallback(window_focus_callback);
glfwSetKeyCallback(window_key_callback);
glfwSetWindowCloseCallback(window_close_callback);
while (running)
{
glClear(GL_COLOR_BUFFER_BIT);
glfwSwapBuffers(window);
glfwWaitEvents();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}
bool Window::Create ( )
{
assert( s_instance == nullptr );
s_instance = new Window();
s32 error;
//
// Initialise GLFW
//
glfwInit( );
error = glfwGetError( );
if ( error != GLFW_NO_ERROR )
{
std::cerr << "GLFW initialization failed: " << glfwErrorString( error ) << std::endl;
Destroy();
return false;
}
glfwOpenWindowHint( GLFW_DEPTH_BITS, 32 );
glfwOpenWindowHint( GLFW_OPENGL_VERSION_MAJOR, 3 );
glfwOpenWindowHint( GLFW_OPENGL_VERSION_MINOR, 2 );
glfwOpenWindowHint( GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE );
s_instance->m_window = glfwOpenWindow( INIT_WIDTH, INIT_HEIGHT, GLFW_WINDOWED, INIT_WINDOW_TITLE, nullptr );
if ( !s_instance->m_window )
{
std::cerr << "GLFW window creation failed: " << glfwErrorString( error ) << std::endl;
Destroy();
return false;
}
glfwGetWindowSize( s_instance->m_window, &s_instance->m_width, &s_instance->m_height );
glfwEnable( s_instance->m_window, GLFW_STICKY_KEYS );
glEnable( GL_TEXTURE_2D );
glDisable( GL_DEPTH_TEST );
glfwSwapInterval( 1 );
return true;
}
int main(int argc, char** argv)
{
int ch, profile = 0, strategy = 0, major = 1, minor = 0, revision;
GLboolean debug = GL_FALSE, forward = GL_FALSE, list = GL_FALSE;
GLint flags, mask;
GLFWwindow window;
while ((ch = getopt(argc, argv, "dfhlm:n:p:r:")) != -1)
{
switch (ch)
{
case 'd':
debug = GL_TRUE;
break;
case 'f':
forward = GL_TRUE;
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'l':
list = GL_TRUE;
break;
case 'm':
major = atoi(optarg);
break;
case 'n':
minor = atoi(optarg);
break;
case 'p':
if (strcasecmp(optarg, PROFILE_NAME_CORE) == 0)
profile = GLFW_OPENGL_CORE_PROFILE;
else if (strcasecmp(optarg, PROFILE_NAME_COMPAT) == 0)
profile = GLFW_OPENGL_COMPAT_PROFILE;
else if (strcasecmp(optarg, PROFILE_NAME_ES2) == 0)
profile = GLFW_OPENGL_ES2_PROFILE;
else
{
usage();
exit(EXIT_FAILURE);
}
break;
case 'r':
if (strcasecmp(optarg, STRATEGY_NAME_NONE) == 0)
strategy = GLFW_OPENGL_NO_RESET_NOTIFICATION;
else if (strcasecmp(optarg, STRATEGY_NAME_LOSE) == 0)
strategy = GLFW_OPENGL_LOSE_CONTEXT_ON_RESET;
else
{
usage();
exit(EXIT_FAILURE);
}
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
argc -= optind;
argv += optind;
glfwSetErrorCallback(error_callback);
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
if (major != 1 || minor != 0)
{
glfwWindowHint(GLFW_OPENGL_VERSION_MAJOR, major);
glfwWindowHint(GLFW_OPENGL_VERSION_MINOR, minor);
}
if (debug)
glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE);
if (forward)
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
if (profile != 0)
glfwWindowHint(GLFW_OPENGL_PROFILE, profile);
if (strategy)
glfwWindowHint(GLFW_OPENGL_ROBUSTNESS, strategy);
// We assume here that we stand a better chance of success by leaving all
// possible details of pixel format selection to GLFW
window = glfwCreateWindow(0, 0, GLFW_WINDOWED, "Version", NULL);
if (!window)
exit(EXIT_FAILURE);
glfwMakeContextCurrent(window);
// Report GLFW version
glfwGetVersion(&major, &minor, &revision);
printf("GLFW header version: %u.%u.%u\n",
GLFW_VERSION_MAJOR,
GLFW_VERSION_MINOR,
GLFW_VERSION_REVISION);
printf("GLFW library version: %u.%u.%u\n", major, minor, revision);
if (major != GLFW_VERSION_MAJOR ||
minor != GLFW_VERSION_MINOR ||
revision != GLFW_VERSION_REVISION)
{
printf("*** WARNING: GLFW version mismatch! ***\n");
}
printf("GLFW library version string: \"%s\"\n", glfwGetVersionString());
// Report OpenGL version
printf("OpenGL context version string: \"%s\"\n", glGetString(GL_VERSION));
major = glfwGetWindowParam(window, GLFW_OPENGL_VERSION_MAJOR);
minor = glfwGetWindowParam(window, GLFW_OPENGL_VERSION_MINOR);
revision = glfwGetWindowParam(window, GLFW_OPENGL_REVISION);
printf("OpenGL context version parsed by GLFW: %u.%u.%u\n", major, minor, revision);
// Report OpenGL context properties
if (major >= 3)
{
glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
printf("OpenGL context flags (0x%08x):", flags);
if (flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
printf(" forward-compatible");
if (flags & 0)
printf(" debug");
putchar('\n');
printf("OpenGL context flags parsed by GLFW:");
if (glfwGetWindowParam(window, GLFW_OPENGL_FORWARD_COMPAT))
printf(" forward-compatible");
if (glfwGetWindowParam(window, GLFW_OPENGL_DEBUG_CONTEXT))
printf(" debug");
putchar('\n');
}
if (major > 3 || (major == 3 && minor >= 2))
{
glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
printf("OpenGL profile mask (0x%08x): %s\n", mask, get_profile_name(mask));
printf("OpenGL profile mask parsed by GLFW: %s\n",
get_glfw_profile_name(glfwGetWindowParam(window, GLFW_OPENGL_PROFILE)));
}
printf("OpenGL context renderer string: \"%s\"\n", glGetString(GL_RENDERER));
printf("OpenGL context vendor string: \"%s\"\n", glGetString(GL_VENDOR));
if (major > 1)
{
printf("OpenGL context shading language version: \"%s\"\n",
glGetString(GL_SHADING_LANGUAGE_VERSION));
}
// Report OpenGL extensions
if (list)
list_extensions(major, minor);
glfwTerminate();
exit(EXIT_SUCCESS);
}
// APPLICATION ENTRY
// -----------------
int main() {
int width = 1024;
int height = 768;
demo_ptr = NULL;
is_running = true;
//// init
glfwSetErrorCallback(error_callback);
if(!glfwInit()) {
fprintf(stderr, "GLFW Error: %d\n", glfwGetError());
exit(EXIT_FAILURE);
}
glfwWindowHint(GLFW_DEPTH_BITS, 16);
glfwWindowHint(GLFW_FSAA_SAMPLES, 4);
//#if JADI_PLATFORM != JADI_OSX
// doesn't work if we specify 3.2 - errors on line 78 of DepthOfField.cpp (GL_INVALID_ENUM)
//glfwWindowHint( GLFW_OPENGL_VERSION_MAJOR, 3 );
//glfwWindowHint( GLFW_OPENGL_VERSION_MINOR, 2 );
//glfwWindowHint( GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE );
//#endif
GLFWwindow window = glfwCreateWindow(width, height, GLFW_WINDOWED, "Simulation", NULL);
if(!window) {
printf("ERROR: cannot open window.\n");
exit(EXIT_FAILURE);
}
glfwSetWindowSizeCallback(window, window_size_callback);
glfwSetWindowCloseCallback(window, window_close_callback);
glfwSetMouseButtonCallback(window, mouse_button_callback);
glfwSetCursorPosCallback(window, cursor_callback);
glfwSetScrollCallback(window, scroll_callback);
glfwSetKeyCallback(window, key_callback);
glfwSetCharCallback(window, char_callback);
glfwMakeContextCurrent(window);
#if JADI_PLATFORM==JADI_OSX
glewExperimental = true;
#endif
GLenum err = glewInit();
if (GLEW_OK != err) {
fprintf(stderr, "GLEW Error: %s\n", glewGetErrorString(err));
exit(EXIT_FAILURE);
}
Demo demo;
demo.mouse_x = demo.mouse_y = demo.prev_mouse_x = demo.prev_mouse_y = 0;
demo.pressed_mouse_button = 0;
demo.is_mouse_down = false;
demo_ptr = &demo;
demo.window = &window;
demo.setup();
while(is_running) {
glfwPollEvents();
demo.update();
demo.draw();
glfwSwapBuffers(window);
}
demo_ptr->onWindowClose();
glfwTerminate();
exit(EXIT_SUCCESS);
};
int main(int argc, char** argv)
{
int width, height, ch;
int mode = GLFW_WINDOWED;
GLFWwindow window;
while ((ch = getopt(argc, argv, "fh")) != -1)
{
switch (ch)
{
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'f':
mode = GLFW_FULLSCREEN;
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
if (mode == GLFW_FULLSCREEN)
{
GLFWvidmode mode;
glfwGetDesktopMode(&mode);
width = mode.width;
height = mode.height;
}
else
{
width = 0;
height = 0;
}
window = glfwCreateWindow(width, height, mode, "Gamma Test", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
set_gamma(1.f);
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
glfwSetKeyCallback(key_callback);
glfwSetWindowSizeCallback(size_callback);
glMatrixMode(GL_PROJECTION);
glOrtho(-1.f, 1.f, -1.f, 1.f, -1.f, 1.f);
glMatrixMode(GL_MODELVIEW);
glClearColor(0.5f, 0.5f, 0.5f, 0);
while (!glfwGetWindowParam(window, GLFW_CLOSE_REQUESTED))
{
glClear(GL_COLOR_BUFFER_BIT);
glColor3f(0.8f, 0.2f, 0.4f);
glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}
int main(int argc, char** argv)
{
int width, height, ch;
int mode = GLFW_WINDOWED;
GLboolean active = -1, iconified = -1;
GLFWwindow window;
while ((ch = getopt(argc, argv, "fh")) != -1)
{
switch (ch)
{
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'f':
mode = GLFW_FULLSCREEN;
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
if (mode == GLFW_FULLSCREEN)
{
GLFWvidmode mode;
glfwGetDesktopMode(&mode);
width = mode.width;
height = mode.height;
}
else
{
width = 0;
height = 0;
}
window = glfwOpenWindow(width, height, mode, "Iconify", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
glfwSwapInterval(1);
glfwSetKeyCallback(key_callback);
glfwSetWindowSizeCallback(size_callback);
glEnable(GL_SCISSOR_TEST);
while (glfwIsWindow(window))
{
int width, height;
if (iconified != glfwGetWindowParam(window, GLFW_ICONIFIED) ||
active != glfwGetWindowParam(window, GLFW_ACTIVE))
{
iconified = glfwGetWindowParam(window, GLFW_ICONIFIED);
active = glfwGetWindowParam(window, GLFW_ACTIVE);
printf("%0.2f %s %s\n",
glfwGetTime(),
iconified ? "Iconified" : "Restored",
active ? "Active" : "Inactive");
}
glfwGetWindowSize(window, &width, &height);
glScissor(0, 0, width, height);
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
glScissor(0, 0, 640, 480);
glClearColor(1, 1, 1, 0);
glClear(GL_COLOR_BUFFER_BIT);
glfwSwapBuffers();
glfwPollEvents();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}
int main(int argc, char** argv)
{
int ch, samples = 4;
GLFWwindow window;
while ((ch = getopt(argc, argv, "hs:")) != -1)
{
switch (ch)
{
case 'h':
usage();
exit(EXIT_SUCCESS);
case 's':
samples = atoi(optarg);
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
if (samples)
printf("Requesting FSAA with %i samples\n", samples);
else
printf("Requesting that FSAA not be available\n");
glfwWindowHint(GLFW_FSAA_SAMPLES, samples);
window = glfwCreateWindow(800, 400, GLFW_WINDOWED, "Aliasing Detector", NULL);
if (!window)
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
exit(EXIT_FAILURE);
}
glfwSetKeyCallback(window, key_callback);
glfwSetWindowSizeCallback(window, window_size_callback);
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
if (!glfwExtensionSupported("GL_ARB_multisample"))
{
glfwTerminate();
fprintf(stderr, "Context reports GL_ARB_multisample is not supported\n");
exit(EXIT_FAILURE);
}
glGetIntegerv(GL_SAMPLES_ARB, &samples);
if (samples)
printf("Context reports FSAA is available with %i samples\n", samples);
else
printf("Context reports FSAA is unavailable\n");
glMatrixMode(GL_PROJECTION);
gluOrtho2D(0.f, 1.f, 0.f, 0.5f);
glMatrixMode(GL_MODELVIEW);
while (!glfwGetWindowParam(window, GLFW_CLOSE_REQUESTED))
{
GLfloat time = (GLfloat) glfwGetTime();
glClear(GL_COLOR_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0.25f, 0.25f, 0.f);
glRotatef(time, 0.f, 0.f, 1.f);
glDisable(GL_MULTISAMPLE_ARB);
glRectf(-0.15f, -0.15f, 0.15f, 0.15f);
glLoadIdentity();
glTranslatef(0.75f, 0.25f, 0.f);
glRotatef(time, 0.f, 0.f, 1.f);
glEnable(GL_MULTISAMPLE_ARB);
glRectf(-0.15f, -0.15f, 0.15f, 0.15f);
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}