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);
glfwSetErrorCallback(error_callback);
if (!glfwInit())
exit(EXIT_FAILURE);
glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
for (i = 0; i < count; i++)
{
threads[i].window = glfwCreateWindow(200, 200,
threads[i].title,
NULL, NULL);
if (!threads[i].window)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwSetWindowPos(threads[i].window, 200 + 250 * i, 200);
glfwShowWindow(threads[i].window);
if (thrd_create(&threads[i].id, thread_main, threads + i) !=
thrd_success)
{
fprintf(stderr, "Failed to create secondary thread\n");
glfwTerminate();
exit(EXIT_FAILURE);
}
}
while (running)
{
glfwWaitEvents();
for (i = 0; i < count; i++)
{
if (glfwWindowShouldClose(threads[i].window))
running = GL_FALSE;
}
}
for (i = 0; i < count; i++)
thrd_join(threads[i].id, &result);
exit(EXIT_SUCCESS);
}
// ------------------------------------------------------------------- main ---
int main( int argc, char **argv )
{
GLFWwindow* window;
glfwSetErrorCallback( error_callback );
if (!glfwInit( ))
{
exit( EXIT_FAILURE );
}
glfwWindowHint( GLFW_VISIBLE, GL_TRUE );
glfwWindowHint( GLFW_RESIZABLE, GL_FALSE );
window = glfwCreateWindow( 1, 1, "Glyph Outline", NULL, NULL );
if (!window)
{
glfwTerminate( );
exit( EXIT_FAILURE );
}
glfwMakeContextCurrent( window );
glfwSwapInterval( 1 );
glfwSetFramebufferSizeCallback( window, reshape );
glfwSetWindowRefreshCallback( window, display );
glfwSetKeyCallback( window, keyboard );
#ifndef __APPLE__
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf( stderr, "Error: %s\n", glewGetErrorString(err) );
exit( EXIT_FAILURE );
}
fprintf( stderr, "Using GLEW %s\n", glewGetString(GLEW_VERSION) );
#endif
init();
glfwSetWindowSize( window, 600, 250 );
glfwShowWindow( window );
while(!glfwWindowShouldClose( window ))
{
display( window );
glfwPollEvents( );
}
glfwDestroyWindow( window );
glfwTerminate( );
return EXIT_SUCCESS;
}
JNIEXPORT void JNICALL Java_com_badlogic_jglfw_Glfw_glfwShowWindow(JNIEnv* env, jclass clazz, jlong window) {
//@line:788
glfwShowWindow((GLFWwindow*)window);
}
void platform_video_minimize()
{
if (screen_hidden)
glfwShowWindow(screen);
else
glfwHideWindow(screen);
screen_hidden = !screen_hidden;
}
void Window::initializeGL() {
if (!glfwInit()) {
std::cout << "Failed to initialize GLFW." << std::endl;
return;
}
glfwWindowHint(GLFW_SAMPLES, 4);
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, FLEXT_MAJOR_VERSION);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, FLEXT_MINOR_VERSION);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
// Create window from parameters
std::cout << "Creating GLFW window for OpenGL version " << FLEXT_MAJOR_VERSION
<< ", " << FLEXT_MINOR_VERSION << std::endl;
auto window = glfwCreateWindow(1024, 768, "JungleIN", NULL, NULL);
if (window == nullptr) {
std::cout << "Failed to create GLFW window." << std::endl;
glfwTerminate();
return;
}
glfwMakeContextCurrent(window);
glfwSetInputMode(window, GLFW_STICKY_KEYS, GL_FALSE);
// Load OpenGL extensions
if (flextInit() != GL_TRUE) {
glfwTerminate();
std::cout << "Failed to initialize flextGL." << std::endl;
return;
}
PRINT_GL_ERROR();
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
PRINT_GL_ERROR();
glDebugMessageCallback(&errorCallback, nullptr);
PRINT_GL_ERROR();
Utils::window = window;
glfwShowWindow(window);
//
// if (!strstr((char *)glGetString(GL_EXTENSIONS),
// "GL_EXT_texture_filter_anisotropic")) {
Utils::USE_ANISO = false;
Utils::MAX_ANISO = 0x0000;
// } else {
// Utils::USE_ANISO = true;
// float maxAniso;
// glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAniso);
// Utils::MAX_ANISO = maxAniso;
// }
initializeObjects();
PRINT_GL_ERROR();
}
void Screen::setVisible(bool visible) {
if (mVisible != visible) {
mVisible = visible;
if (visible)
glfwShowWindow(mGLFWWindow);
else
glfwHideWindow(mGLFWWindow);
}
}
// width, height 生成時のサイズ
// full_screen true: フルスクリーン
// dynamic_size true: ウインドウサイズにあわせて画面を変更
AppEnv::AppEnv(const int width, const int height,
const bool full_screen, const bool dynamic_size) :
dynamic_window_size_(dynamic_size),
window_(width, height, false, full_screen),
window_size_(width, height),
current_window_size_(window_size_),
viewport_ofs_(0, 0),
viewport_size_(width, height),
bg_color_(0, 0, 0, 0),
key_page_(0),
mouse_left_press_(false),
mouse_right_press_(false),
mouse_pos_(0, 0),
mouse_last_pos_(0, 0),
mouse_current_pos_(0, 0),
buttons_page_(0)
{
DOUT << "AppEnv()" << std::endl;
// Windowを画面の中央へ移動
const auto* video_mode = glfwGetVideoMode(glfwGetPrimaryMonitor());
glfwSetWindowPos(window_(), (video_mode->width - width) / 2, (video_mode->height - height) / 2);
// GLFWのハンドルに自分自身を登録
glfwSetWindowUserPointer(window_(), this);
// ウインドウのサイズ変更
glfwSetWindowSizeCallback(window_(), changeWindowSize);
// キーが押された時に呼ばれる関数を登録
glfwSetCharCallback(window_(), createCharaInfo);
glfwSetKeyCallback(window_(), createKeyInfo);
// マウスイベント
glfwSetMouseButtonCallback(window_(), mouseButtonCallback);
glfwSetCursorPosCallback(window_(), mouseMoveCallback);
// GamePad
gamepads_ = initGamePad();
glEnable(GL_POINT_SMOOTH);
glEnable(GL_LINE_SMOOTH);
// Windowの表示開始
glfwShowWindow(window_());
if (full_screen) {
// フルスクリーンはモニタによって解像度がまちまちなので、viewportで補正
int width, height;
glfwGetFramebufferSize(window_(), &width, &height);
DOUT << "framebuffer size:" << width << "," << height << std::endl;
dynamicViewport(width, height);
}
}
//----------
void ofxSplashScreen::end() {
if (!this->appWindow || !this->splashScreenWindow) {
return;
}
while (endTime > ofGetElapsedTimef()) {
ofSleepMillis(1);
}
glfwDestroyWindow(this->splashScreenWindow);
this->splashScreenWindow = 0;
glfwShowWindow(this->appWindow);
}
int main() {
if(!glfwInit()) {
std::cerr << "Failed to initialize GLFW" << std::endl;
return -1;
}
glfwDefaultWindowHints();
GLFWwindow* window = glfwCreateWindow(300, 300, "Red Triangle", nullptr, nullptr);
if(window == nullptr) {
std::cerr << "Failed to open GLFW window" << std::endl;
glfwTerminate();
return -1;
}
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
glfwShowWindow(window);
glEnable(GL_DOUBLEBUFFER);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glClearColor(0, 0, 0, 1);
glm::mat4 m = glm::perspective(45.0f, 4.0f / 3.0f, 1.0f, 100.0f);
glMatrixMode(GL_PROJECTION);
glLoadMatrixf(glm::value_ptr(m));
while(glfwWindowShouldClose(window) == GL_FALSE) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor4f(1, 0, 0, 1);
glBegin(GL_TRIANGLES);
glVertex3f( 0, 0.5, -5);
glVertex3f( 0.5, -0.5, -5);
glVertex3f(-0.5, -0.5, -5);
glEnd();
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwDestroyWindow(window);
glfwTerminate();
return 0;
}
int main(int ac, char **av)
{
GLFWwindow *win;
t_env e;
t_cam c;
init_key_binding();
init_scene(&e);
init_cam(&c, &e);
if (!glfwInit())
exit(EXIT_FAILURE);
glfwSetErrorCallback(error_callback);
if (!(win = glfwCreateWindow(WIN_W, WIN_H, "visualisatron 2000",
NULL, NULL)))
ft_exit("failed to open window !");
e.map = malloc(4096);
e.player_number = 4;
e.memory_size = 4096;
e.grid_width = 64;
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_SAMPLES, 1);
glfwSetFramebufferSizeCallback(win, framebuffer_size_callback);
glfwSetKeyCallback(win, key_callback);
glfwSetWindowSizeCallback(win, window_size_callback);
glfwMakeContextCurrent(win);
glfwSetCursorPosCallback(win, cursor_pos_callback);
glfwSetMouseButtonCallback(win, mouse_click_callback);
glfwSetScrollCallback(win, mouse_scroll_callback);
glfwSwapInterval(1);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glfwShowWindow(win);
init_msaa();
// printf("%s\n", glGetString( GL_EXTENSIONS ) );
while (!glfwWindowShouldClose(win))
main_loop(win, &e);
glfwDestroyWindow(win);
glfwTerminate();
return (0);
(void)ac;
(void)av;
}
static GLFWwindow* open_window(const char* title, GLFWwindow* share, int posX, int posY)
{
GLFWwindow* window;
glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
window = glfwCreateWindow(WIDTH, HEIGHT, title, NULL, share);
if (!window)
return NULL;
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
glfwSetWindowPos(window, posX, posY);
glfwShowWindow(window);
glfwSetKeyCallback(window, key_callback, NULL);
return window;
}
AsWindow::AsWindow(AsWindowCreateStruct pCreateStruct)
{
mHeight = pCreateStruct.mHeight;
mWidth = pCreateStruct.mWidth;
mXPos = pCreateStruct.mXPos;
mYPos = pCreateStruct.mYPos;
mWindowTitle = pCreateStruct.mWindowTitle;
mFullscrean = pCreateStruct.mFullscrean;
mWindow = 0;
//now create the window
if (mFullscrean)
{
mWindow = glfwCreateWindow(mHeight, mWidth, mWindowTitle.c_str(), glfwGetPrimaryMonitor(), nullptr);
if (!mWindow)
{
printf("Error initializing Window \n");
glfwTerminate();
}
}
else
{
mWindow = glfwCreateWindow(mHeight, mWidth, mWindowTitle.c_str(), nullptr, nullptr);
//this needs to happen before seting window position
if (!mWindow)
{
printf("Error initializing Window \n");
glfwTerminate();
}
else
{
//as long as it isn't fullscrean, change the position
glfwSetWindowPos(mWindow, mXPos, mYPos);
}
};
//make the window visible
glfwShowWindow(mWindow);
}
VideoTestSystem::VideoTestSystem()
{
if (!glfwInit()) throw std::exception();
glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
_window = glfwCreateWindow(640, 480, "GLFW Window", nullptr, nullptr);
if (!_window)
{
glfwTerminate();
throw std::exception();
}
glfwMakeContextCurrent(_window);
if (glewInit() != GLEW_OK) throw std::exception();
glClearColor(0.0f,0.0f,0.3f,1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glfwSwapBuffers(_window);
glfwShowWindow(_window);
}
void GLFWDisplay::run(PathTracer &pt) {
ptr = &pt;
sn = &ptr->getScene();
cam = sn->getCam();
if (!shared_buffer) {
cout << "need to set buffer before running" << endl;
return;
}
RTsize buffer_width_rts, buffer_height_rts;
shared_buffer->getSize( buffer_width_rts, buffer_height_rts );
width = static_cast<int>(buffer_width_rts);
height = static_cast<int>(buffer_height_rts);
arcball = new Arcball(width, height);
// complete window setup
glfwSetWindowTitle(window, "path_tracer");
glfwSetWindowSize(window, width, height);
glfwSetKeyCallback(window, keyFunc);
glfwSetMouseButtonCallback(window, mouseFunc);
glfwSetCursorPosCallback(window, posFunc);
glfwSetScrollCallback(window, scrollFunc);
GLrenderer renderer( shared_buffer->getGLBOId(), width, height );
glViewport(0, 0, width, height);
glClear(GL_COLOR_BUFFER_BIT);
pt.trace();
renderer.draw();
glFlush();
glfwSwapBuffers(window);
glfwShowWindow(window);
// start render loop
while (!glfwWindowShouldClose(window)) {
pt.trace();
renderer.draw();
glFlush();
glfwSwapBuffers(window);
glfwPollEvents();
if (int error = glGetError()) cout << "error " << error << endl;
}
}
void reopenWindow090(CX_WindowConfiguration config) {
bool firstCall = (CX::Private::appWindow == nullptr);
if (firstCall) {
CX::Private::appWindow = shared_ptr<ofAppBaseWindow>(new CX::Private::CX_AppWindow);
} else {
CX::Private::appWindow->close();
}
std::shared_ptr<CX::Private::CX_AppWindow> awp = std::dynamic_pointer_cast<CX::Private::CX_AppWindow>(CX::Private::appWindow);
ofGLFWWindowSettings settings;
settings.windowMode = config.mode;
settings.glVersionMajor = config.desiredOpenGLVersion.major;
settings.glVersionMinor = config.desiredOpenGLVersion.minor;
settings.numSamples = config.msaaSampleCount;
settings.resizable = config.resizeable;
settings.width = config.width;
settings.height = config.height;
awp->setup(settings);
awp->events().enable();
if (firstCall) {
ofGetMainLoop()->addWindow(awp);
}
if (awp->getGLFWWindow() != nullptr) {
setDesiredRenderer(config, true, CX::Private::appWindow.get());
ofAddListener(ofEvents().exit, &exitCallbackHandler, ofEventOrder::OF_EVENT_ORDER_AFTER_APP);
//ofAppGLFWWindow doesn't show the window until the first call to update()
glfwShowWindow(glfwGetCurrentContext());
}
}
void Window::init(int w, int h, bool fs)
{
if(!s_window)
{
// Create window
s_window = glfwCreateWindow(w, h, WINDOW_TITLE, fs ? glfwGetPrimaryMonitor() : NULL, NULL);
}
else
{
// Change fullscreen mode
GLFWwindow *window = glfwCreateWindow(w, h, WINDOW_TITLE, fs ? glfwGetPrimaryMonitor() : NULL, s_window);
glfwDestroyWindow(s_window);
s_window = window;
s_graphicsContext->resizeViewport(w, h);
}
if(!s_window)
{
glfwTerminate();
assert("Window could not initialize");
}
// Set callbacks
glfwSetFramebufferSizeCallback(s_window, sizeChanged);
glfwSetWindowFocusCallback(s_window, focusChanged);
glfwSetKeyCallback(s_window, keyCallback);
glfwSetCharCallback(s_window, charCallback);
glfwSetMouseButtonCallback(s_window, mouseButtonCallback);
glfwSetCursorPosCallback(s_window, cursorMoveCallback);
glfwSetScrollCallback(s_window, scrollCallback);
glfwMakeContextCurrent(s_window);
Graphics::setVsync(1);
glfwShowWindow(s_window);
s_fullScreen = fs;
s_focus = true;
}
bool Window::setProjectionSurface()
{
if (!_window->setAsCurrentContext())
Log::get() << Log::WARNING << "Window::" << __FUNCTION__ << " - A previous context has not been released." << Log::endl;;
glfwShowWindow(_window->get());
glfwSwapInterval(_swapInterval);
// Setup the projection surface
#ifdef DEBUG
glGetError();
#endif
_screen = make_shared<Object>();
_screen->setAttribute("fill", {"window"});
GeometryPtr virtualScreen = make_shared<Geometry>();
_screen->addGeometry(virtualScreen);
_screenGui = make_shared<Object>();
_screenGui->setAttribute("fill", {"window"});
virtualScreen = make_shared<Geometry>();
_screenGui->addGeometry(virtualScreen);
#ifdef DEBUG
GLenum error = glGetError();
if (error)
Log::get() << Log::WARNING << __FUNCTION__ << " - Error while creating the projection surface: " << error << Log::endl;
#endif
_window->releaseContext();
#ifdef DEBUG
return error == 0 ? true : false;
#else
return true;
#endif
}
int GameWindow::Run(uint32_t frameRate) {
std::cout << "Running application!" << std::endl;
//====================================================================INIT of SDL and GLFW
if (SDL_Init(SDL_INIT_TIMER) < 0) {
std::cerr << "SDL failed to Init! Aborting!" << std::endl;
return -1;
}
glfwSetErrorCallback(error_callback);
if(!glfwInit()) {
std::cerr << "GLFW failed to init! Aborting!" << std::endl;
exit(EXIT_FAILURE);
}
//====================================================================GLFW render window window creation
glfwDefaultWindowHints();
glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
glfwWindowHint(GLFW_RESIZABLE, GL_TRUE);
glfwWindowHint(GLFW_SAMPLES, m_samples);
m_renderWindow = glfwCreateWindow(m_width, m_height, m_title, NULL, NULL);
if (!m_renderWindow) {
std::cerr << "GLFW window creation failed!" << std::endl;
glfwTerminate();
exit(EXIT_FAILURE);
}
const GLFWvidmode* vidmode = glfwGetVideoMode(glfwGetPrimaryMonitor()); //Center the renderWindow on the screen
glfwSetWindowPos(m_renderWindow, (vidmode->width-m_width)/2, (vidmode->height-m_height)/2);
//=====================================Render window callbacks
glfwSetWindowSizeCallback(m_renderWindow, window_resize_callback);
glfwSetKeyCallback(m_renderWindow, window_keyevent_callback);
//=====================================Thread window
m_threadWindow = glfwCreateWindow(80, 60, "ThreadWindow", NULL, m_renderWindow);
if (!m_threadWindow) {
std::cerr << "GLFW thread window creation failed!" << std::endl;
glfwDestroyWindow(m_renderWindow);
glfwTerminate();
exit(EXIT_FAILURE);
}
//====================================================================INIT of GLEW
glfwMakeContextCurrent(m_renderWindow);
glewExperimental=true;
GLenum err = glewInit();
if(err!=GLEW_OK) {
std::cerr << "Failed to initialize GLEW!" << glewGetErrorString(err) << std::endl;
glfwDestroyWindow(m_threadWindow);
glfwDestroyWindow(m_renderWindow);
glfwTerminate();
exit(EXIT_FAILURE);
}
//====================================================================GAME INIT and LOOP
m_game->Init();
m_game->OnResize(m_width, m_height);
SDL_Thread* loaderThread = SDL_CreateThread(loadThread, "SmithGame_Loader_thread", NULL);//Making thread
glfwShowWindow(m_renderWindow);
uint32_t startMs = SDL_GetTicks();
uint32_t framesAgo = 0;
float msPerFrame = 1000.f/frameRate;
while (!glfwWindowShouldClose(m_renderWindow)) {
glfwMakeContextCurrent(m_renderWindow);
UpdateDeltaTime();
m_game->NextFrame();
glfwSwapBuffers(m_renderWindow);
glfwPollEvents();
framesAgo++;
uint32_t wantedTime = startMs+((uint32_t)(framesAgo*msPerFrame));
uint32_t currentTime = SDL_GetTicks();
if(wantedTime>currentTime)
SDL_Delay(wantedTime-currentTime);
if(framesAgo>=frameRate) {
framesAgo=0;
startMs+=1000;
}
}
//====================================================================TELL and wait for the loading thread to stop,
glfwSetWindowShouldClose(m_threadWindow, GL_TRUE);
int threadReturnValue;
SDL_WaitThread(loaderThread, &threadReturnValue);
//====================================================================DESTROY everytning
m_game->Destroy();
glfwDestroyWindow(m_threadWindow);
glfwDestroyWindow(m_renderWindow);
glfwTerminate();
SDL_Quit();
std::cout << "Program end" << std::endl;
return 0;
}
// ------------------------------------------------------------------- main ---
int main( int argc, char **argv )
{
GLFWwindow* window;
glfwSetErrorCallback( error_callback );
if (!glfwInit( ))
{
exit( EXIT_FAILURE );
}
glfwWindowHint( GLFW_VISIBLE, GL_TRUE );
glfwWindowHint( GLFW_RESIZABLE, GL_FALSE );
window = glfwCreateWindow( 1, 1, "Glyph Cartoon", NULL, NULL );
if (!window)
{
glfwTerminate( );
exit( EXIT_FAILURE );
}
glfwMakeContextCurrent( window );
glfwSwapInterval( 1 );
glfwSetFramebufferSizeCallback( window, reshape );
glfwSetWindowRefreshCallback( window, display );
glfwSetKeyCallback( window, keyboard );
#ifndef __APPLE__
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf( stderr, "Error: %s\n", glewGetErrorString(err) );
exit( EXIT_FAILURE );
}
fprintf( stderr, "Using GLEW %s\n", glewGetString(GLEW_VERSION) );
#endif
atlas = texture_atlas_new( 1024, 1024, 1 );
buffer = vertex_buffer_new( "vertex:3f,tex_coord:2f,color:4f" );
texture_font_t *font =
texture_font_new_from_file( atlas, 128, "fonts/LuckiestGuy.ttf" );
vec2 pen = {{50, 50}};
vec4 black = {{0.0, 0.0, 0.0, 1.0}};
vec4 yellow = {{1.0, 1.0, 0.0, 1.0}};
vec4 orange1 = {{1.0, 0.9, 0.0, 1.0}};
vec4 orange2 = {{1.0, 0.6, 0.0, 1.0}};
font->outline_type = 2;
font->outline_thickness = 7;
add_text( buffer, font, L"Freetype GL", pen, black, black );
font->outline_type = 2;
font->outline_thickness = 5;
add_text( buffer, font, L"Freetype GL", pen, yellow, yellow );
font->outline_type = 1;
font->outline_thickness = 3;
add_text( buffer, font, L"Freetype GL", pen, black, black );
font->outline_type = 0;
font->outline_thickness = 0;
add_text( buffer, font, L"Freetype GL", pen, orange1, orange2 );
shader = shader_load("shaders/v3f-t2f-c4f.vert",
"shaders/v3f-t2f-c4f.frag");
mat4_set_identity( &projection );
mat4_set_identity( &model );
mat4_set_identity( &view );
glfwSetWindowSize( window, 850, 200 );
glfwShowWindow( window );
while(!glfwWindowShouldClose( window ))
{
display( window );
glfwPollEvents( );
}
glfwDestroyWindow( window );
glfwTerminate( );
return 0;
}
int main(int argc, char ** argv)
{
auto pathToRom = std::string();
if (argc == 2)
{
pathToRom = argv[1];
}
else
{
printf("Chip8 Error: Wrong number of arguments\n");
return -1;
}
sf::SoundBuffer beepSnd;
if (! beepSnd.loadFromFile("data/sounds/beep.wav"))
{
printf("Chip8 Error: Can't load the beeping sound.\n");
return -1;
}
sf::Sound sndSrc;
sndSrc.setBuffer(beepSnd);
sndSrc.setLoop(false);
auto window = setupWindow(WIDTH, HEIGHT, TITLE);
cee::Chip8 chip;
chip.loadProgram(readAllBytes(pathToRom.c_str()));
constexpr GLfloat pxVerts[] =
{
-1.0f, 1.0f, 0.0f, // Top Left
1.0f, 1.0f, 0.0f, // Top Right
-1.0f, -1.0f, 0.0f, // Bottom Left
1.0f, -1.0f, 0.0f // Bottom Right
};
constexpr GLuint pxIndices[] =
{
0, 1, 2,
2, 1, 3
};
// Initialize the VAO and other buffers associated
// with drawing an emulated pixel.
GLuint vao, vbo, ibo;
glGenVertexArrays(1, &vao);
glBindVertexArray(vao);
{
glGenBuffers(1, &vbo);
glGenBuffers(1, &ibo);
// VBO
glBindBuffer(GL_ARRAY_BUFFER, vbo);
glBufferData(GL_ARRAY_BUFFER, sizeof(pxVerts), &pxVerts, GL_STATIC_DRAW);
// IBO
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(pxIndices), &pxIndices, GL_STATIC_DRAW);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), nullptr);
glEnableVertexAttribArray(0);
}
glBindVertexArray(0);
// Current Vertex Shader
const auto pxVertexSrc = readAllChars("data/shaders/px_vertex.glsl");
const auto pxVertex = makeShader(GL_VERTEX_SHADER, pxVertexSrc);
// Current Fragment Shader
const auto pxFragmentSrc = readAllChars("data/shaders/px_fragment.glsl");
const auto pxFragment = makeShader(GL_FRAGMENT_SHADER, pxFragmentSrc);
// Current Shader Program
const auto pxProgram = makeProgram({pxVertex, pxFragment});
glUseProgram(pxProgram);
glfwShowWindow(window);
while (! glfwWindowShouldClose(window))
{
chip.updateKeys(getKeyStates(window));
chip.updateCycle();
if (chip.isBeeping() && sndSrc.getStatus() != sf::SoundSource::Playing)
sndSrc.play();
// Clear back buffer and background color.
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glBindVertexArray(vao);
const auto gfx = chip.getGfx();
for (int i = 0; i < 32; ++i)
{
// Maps the width resolution [0-HEIGHT] to [-1.0-1.0]
auto y = - mapRangeHeight(i);
auto l = i * 64;
for (int j = 0; j < 64; ++j)
{
if (gfx[l + j] == 1)
{
// Maps the width resolution [0-WIDTH] to [-1.0-1.0]
auto x = mapRangeWidth(j);
auto ident = glGetUniformLocation(pxProgram, "PxModel");
auto model = glm::mat4(1.0f);
model = glm::translate(model, glm::vec3(x, y, 0.0f));
model = glm::scale(model, glm::vec3(PX_WIDTH, PX_HEIGHT, 1.0f));
glUniformMatrix4fv(ident, 1, GL_FALSE, glm::value_ptr(model));
glDrawElements(GL_TRIANGLES, sizeof(pxIndices), GL_UNSIGNED_INT, nullptr);
}
}
}
glBindVertexArray(0);
glfwSwapBuffers(window);
glfwPollEvents();
}
// Cleanup resources
glDeleteProgram(pxProgram);
glDeleteShader(pxVertex);
glDeleteShader(pxFragment);
glDeleteVertexArrays(1, &vao);
glDeleteBuffers(1, &ibo);
glDeleteBuffers(1, &vbo);
glfwTerminate();
return 0;
}
void kit::Window::show()
{
glfwShowWindow(this->m_glfwHandle);
}
static int Lwin_show(lua_State *L) {
GLFWwindow *win = (GLFWwindow*)lbind_check(L, 1, &lbT_Window);
glfwShowWindow(win);
lbind_returnself(L);
}
// Main
int main(int argc, char *argv[])
{
GLFWwindow* window;
glfwSetErrorCallback( error_callback );
if (!glfwInit( ))
{
exit( EXIT_FAILURE );
}
glfwWindowHint( GLFW_VISIBLE, GL_TRUE );
glfwWindowHint( GLFW_RESIZABLE, GL_FALSE );
window = glfwCreateWindow( 1, 1, "Font rendering advanced tweaking", NULL, NULL );
if (!window)
{
glfwTerminate( );
exit( EXIT_FAILURE );
}
glfwMakeContextCurrent( window );
glfwSwapInterval( 1 );
TwInit( TW_OPENGL, NULL );
glfwSetFramebufferSizeCallback( window, reshape );
glfwSetWindowRefreshCallback( window, display );
glfwSetCursorPosCallback( window, cursor_pos );
glfwSetMouseButtonCallback( window, mouse_button );
glfwSetKeyCallback( window, keyboard );
#ifndef __APPLE__
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf( stderr, "Error: %s\n", glewGetErrorString(err) );
exit( EXIT_FAILURE );
}
fprintf( stderr, "Using GLEW %s\n", glewGetString(GLEW_VERSION) );
#endif
// Create a new tweak bar
bar = TwNewBar("TweakBar");
TwDefine("GLOBAL "
"help = 'This example shows how to tune all font parameters.' ");
TwDefine("TweakBar "
"size = '280 400' "
"position = '500 20' "
"color = '127 127 127' "
"alpha = 240 "
"label = 'Parameters' "
"resizable = True "
"fontresizable = True "
"iconifiable = True ");
{
TwEnumVal familyEV[NUM_FONTS] = {
{VERA, "Vera"},
{VERA_MONO, "Vera Mono"},
{LUCKIEST_GUY, "Luckiest Guy"},
{SOURCE_SANS, "Source Sans Pro"},
{SOURCE_CODE, "Source Code Pro"},
{OLD_STANDARD, "Old Standard TT"},
{LOBSTER, "Lobster"} };
TwType family_type = TwDefineEnum("Family", familyEV, NUM_FONTS);
TwAddVarCB(bar, "Family", family_type, set_family, get_family, NULL,
"label = 'Family' "
"group = 'Font' "
"help = ' ' ");
}
TwAddVarCB(bar, "Size", TW_TYPE_FLOAT, set_size, get_size, NULL,
"label = 'Size' "
"group = 'Font' "
"min = 6.0 "
"max = 24.0 "
"step = 0.05 "
"help = ' ' ");
TwAddVarCB(bar, "LCD filtering", TW_TYPE_BOOL32, set_lcd_filtering, get_lcd_filtering, NULL,
"label = 'LCD filtering' "
"group = 'Font' "
"help = ' ' ");
// Rendering
TwAddVarCB(bar, "Kerning", TW_TYPE_BOOL32, set_kerning, get_kerning, NULL,
"label = 'Kerning' "
"group = 'Rendering' "
"help = ' ' ");
TwAddVarCB(bar, "Hinting", TW_TYPE_BOOL32, set_hinting, get_hinting, NULL,
"label = 'Hinting' "
"group = 'Rendering' "
"help = ' ' ");
// Color
TwAddVarCB(bar, "Invert", TW_TYPE_BOOL32, set_invert, get_invert, NULL,
"label = 'Invert' "
"group = 'Color' "
"help = ' ' ");
// Glyph
TwAddVarCB(bar, "Width", TW_TYPE_FLOAT, set_width, get_width, NULL,
"label = 'Width' "
"group = 'Glyph' "
"min = 0.75 "
"max = 1.25 "
"step = 0.01 "
"help = ' ' ");
TwAddVarCB(bar, "Interval", TW_TYPE_FLOAT, set_interval, get_interval, NULL,
"label = 'Spacing' "
"group = 'Glyph' "
"min = -0.2 "
"max = 0.2 "
"step = 0.01 "
"help = ' ' " );
TwAddVarCB(bar, "Faux italic", TW_TYPE_FLOAT, set_faux_italic, get_faux_italic, NULL,
"label = 'Faux italic' "
"group = 'Glyph' "
"min = -30.0 "
"max = 30.0 "
"step = 0.1 "
"help = ' ' ");
// Energy distribution
TwAddVarCB(bar, "Primary", TW_TYPE_FLOAT, set_primary, get_primary, NULL,
"label = 'Primary weight' "
"group = 'Energy distribution' "
"min = 0 "
"max = 1 "
"step = 0.01 "
"help = ' ' " );
TwAddVarCB(bar, "Secondary", TW_TYPE_FLOAT, set_secondary, get_secondary, NULL,
"label = 'Secondy weight' "
"group = 'Energy distribution' "
"min = 0 "
"max = 1 "
"step = 0.01 "
"help = ' ' " );
TwAddVarCB(bar, "Tertiary", TW_TYPE_FLOAT, set_tertiary, get_tertiary, NULL,
"label = 'Tertiary weight' "
"group = 'Energy distribution' "
"min = 0 "
"max = 1 "
"step = 0.01 "
"help = ' ' " );
TwAddSeparator(bar, "",
"group = 'Energy distribution' " );
TwAddVarCB(bar, "Gamma", TW_TYPE_FLOAT, set_gamma, get_gamma, NULL,
"label = 'Gamma correction' "
"group = 'Energy distribution' "
"min = 0.50 "
"max = 2.5 "
"step = 0.01 "
"help = ' ' ");
TwAddSeparator(bar, "", "");
TwAddButton(bar, "Reset", (TwButtonCallback) reset, NULL,
"help='Reset all parameters to default values.'");
TwAddSeparator(bar, "", "");
TwAddButton(bar, "Quit", (TwButtonCallback) quit, window,
"help='Quit.'");
buffer_a = text_buffer_new( 1 );
buffer_rgb = text_buffer_new( 3 );
buffer = buffer_rgb;
reset();
mat4_set_identity( &projection );
mat4_set_identity( &model );
mat4_set_identity( &view );
glfwSetWindowSize( window, 800, 600 );
glfwShowWindow( window );
while(!glfwWindowShouldClose( window ))
{
display( window );
glfwPollEvents( );
}
TwTerminate();
glfwDestroyWindow( window );
glfwTerminate( );
return EXIT_SUCCESS;
}
GLFWAPI GLFWwindow * glfwCreateWindow(int width, int height,
const char * title,
GLFWmonitor * monitor,
GLFWwindow * share)
{
_GLFWfbconfig fbconfig;
_GLFWwndconfig wndconfig;
_GLFWwindow * window;
_GLFWwindow * previous;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
if (width <= 0 || height <= 0)
{
_glfwInputError(GLFW_INVALID_VALUE, "Invalid window size");
return NULL;
}
// Set up desired framebuffer config
fbconfig.redBits = Max(_glfw.hints.redBits, 0);
fbconfig.greenBits = Max(_glfw.hints.greenBits, 0);
fbconfig.blueBits = Max(_glfw.hints.blueBits, 0);
fbconfig.alphaBits = Max(_glfw.hints.alphaBits, 0);
fbconfig.depthBits = Max(_glfw.hints.depthBits, 0);
fbconfig.stencilBits = Max(_glfw.hints.stencilBits, 0);
fbconfig.accumRedBits = Max(_glfw.hints.accumRedBits, 0);
fbconfig.accumGreenBits = Max(_glfw.hints.accumGreenBits, 0);
fbconfig.accumBlueBits = Max(_glfw.hints.accumBlueBits, 0);
fbconfig.accumAlphaBits = Max(_glfw.hints.accumAlphaBits, 0);
fbconfig.auxBuffers = Max(_glfw.hints.auxBuffers, 0);
fbconfig.stereo = _glfw.hints.stereo ? GL_TRUE : GL_FALSE;
fbconfig.samples = Max(_glfw.hints.samples, 0);
fbconfig.sRGB = _glfw.hints.sRGB ? GL_TRUE : GL_FALSE;
// Set up desired window config
wndconfig.width = width;
wndconfig.height = height;
wndconfig.title = title;
wndconfig.resizable = _glfw.hints.resizable ? GL_TRUE : GL_FALSE;
wndconfig.visible = _glfw.hints.visible ? GL_TRUE : GL_FALSE;
wndconfig.decorated = _glfw.hints.decorated ? GL_TRUE : GL_FALSE;
wndconfig.clientAPI = _glfw.hints.clientAPI;
wndconfig.glMajor = _glfw.hints.glMajor;
wndconfig.glMinor = _glfw.hints.glMinor;
wndconfig.glForward = _glfw.hints.glForward ? GL_TRUE : GL_FALSE;
wndconfig.glDebug = _glfw.hints.glDebug ? GL_TRUE : GL_FALSE;
wndconfig.glProfile = _glfw.hints.glProfile;
wndconfig.glRobustness = _glfw.hints.glRobustness;
wndconfig.monitor = (_GLFWmonitor *) monitor;
wndconfig.share = (_GLFWwindow *) share;
// Check the OpenGL bits of the window config
if (!_glfwIsValidContextConfig(&wndconfig))
{ return NULL; }
window = calloc(1, sizeof(_GLFWwindow));
window->next = _glfw.windowListHead;
_glfw.windowListHead = window;
if (wndconfig.monitor)
{
wndconfig.resizable = GL_TRUE;
wndconfig.visible = GL_TRUE;
// Set up desired video mode
window->videoMode.width = width;
window->videoMode.height = height;
window->videoMode.redBits = Max(_glfw.hints.redBits, 0);
window->videoMode.greenBits = Max(_glfw.hints.greenBits, 0);
window->videoMode.blueBits = Max(_glfw.hints.blueBits, 0);
window->videoMode.refreshRate = Max(_glfw.hints.refreshRate, 0);
}
window->monitor = wndconfig.monitor;
window->resizable = wndconfig.resizable;
window->decorated = wndconfig.decorated;
window->cursorMode = GLFW_CURSOR_NORMAL;
// Save the currently current context so it can be restored later
previous = (_GLFWwindow *) glfwGetCurrentContext();
// Open the actual window and create its context
if (!_glfwPlatformCreateWindow(window, &wndconfig, &fbconfig))
{
glfwDestroyWindow((GLFWwindow *) window);
glfwMakeContextCurrent((GLFWwindow *) previous);
return NULL;
}
glfwMakeContextCurrent((GLFWwindow *) window);
// Retrieve the actual (as opposed to requested) context attributes
if (!_glfwRefreshContextAttribs())
{
glfwDestroyWindow((GLFWwindow *) window);
glfwMakeContextCurrent((GLFWwindow *) previous);
return NULL;
}
// Verify the context against the requested parameters
if (!_glfwIsValidContext(&wndconfig))
{
glfwDestroyWindow((GLFWwindow *) window);
glfwMakeContextCurrent((GLFWwindow *) previous);
return NULL;
}
// Clearing the front buffer to black to avoid garbage pixels left over
// from previous uses of our bit of VRAM
glClear(GL_COLOR_BUFFER_BIT);
_glfwPlatformSwapBuffers(window);
// Restore the previously current context (or NULL)
glfwMakeContextCurrent((GLFWwindow *) previous);
if (wndconfig.monitor == NULL && wndconfig.visible)
{ glfwShowWindow((GLFWwindow *) window); }
return (GLFWwindow *) window;
}
int PlayerWin::run()
{
FileUtils::getInstance()->setPopupNotify(false);
INITCOMMONCONTROLSEX InitCtrls;
InitCtrls.dwSize = sizeof(InitCtrls);
InitCtrls.dwICC = ICC_WIN95_CLASSES;
InitCommonControlsEx(&InitCtrls);
// set QUICK_V3_ROOT
const char *QUICK_V3_ROOT = getenv("QUICK_V3_ROOT");
if (!QUICK_V3_ROOT || strlen(QUICK_V3_ROOT) == 0)
{
MessageBox("Please run \"setup_win.bat\", set Quick-Cocos2dx-Community root path.", "Quick-Cocos2dx-Community player error");
return 1;
}
_project.setQuickCocos2dxRootPath(QUICK_V3_ROOT);
// load project config from command line args
vector<string> args;
for (int i = 0; i < __argc; ++i)
{
wstring ws(__wargv[i]);
string s;
s.assign(ws.begin(), ws.end());
args.push_back(s);
}
_project.parseCommandLine(args);
if (_project.getProjectDir().empty())
{
if (args.size() >= 2)
{
// for Code IDE before RC2
_project.setProjectDir(args.at(1));
}
else
{
_project.resetToWelcome();
}
}
// set framework path
if (!_project.isLoadPrecompiledFramework())
{
FileUtils::getInstance()->addSearchPath(_project.getQuickCocos2dxRootPath() + "quick/");
}
// create the application instance
_app = new AppDelegate();
_app->setProjectConfig(_project);
// set window icon
HICON icon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_PLAYER));
// create console window
if (_project.isShowConsole())
{
AllocConsole();
_hwndConsole = GetConsoleWindow();
if (_hwndConsole != NULL)
{
SendMessage(_hwndConsole, WM_SETICON, ICON_BIG, (LPARAM)icon);
SendMessage(_hwndConsole, WM_SETICON, ICON_SMALL, (LPARAM)icon);
ShowWindow(_hwndConsole, SW_SHOW);
BringWindowToTop(_hwndConsole);
freopen("CONOUT$", "wt", stdout);
freopen("CONOUT$", "wt", stderr);
HMENU hmenu = GetSystemMenu(_hwndConsole, FALSE);
if (hmenu != NULL)
{
DeleteMenu(hmenu, SC_CLOSE, MF_BYCOMMAND);
}
}
}
// log file
if (_project.isWriteDebugLogToFile())
{
const string debugLogFilePath = _project.getDebugLogFilePath();
_writeDebugLogFile = fopen(debugLogFilePath.c_str(), "w");
if (!_writeDebugLogFile)
{
CCLOG("Cannot create debug log file %s", debugLogFilePath.c_str());
}
}
// set environments
SetCurrentDirectoryA(_project.getProjectDir().c_str());
FileUtils::getInstance()->setSearchRootPath(_project.getProjectDir().c_str());
FileUtils::getInstance()->setWritablePath(_project.getWritableRealPath().c_str());
// check screen DPI
HDC screen = GetDC(0);
int dpi = GetDeviceCaps(screen, LOGPIXELSX);
ReleaseDC(0, screen);
// set scale with DPI
// 96 DPI = 100 % scaling
// 120 DPI = 125 % scaling
// 144 DPI = 150 % scaling
// 192 DPI = 200 % scaling
// http://msdn.microsoft.com/en-us/library/windows/desktop/dn469266%28v=vs.85%29.aspx#dpi_and_the_desktop_scaling_factor
//
// enable DPI-Aware with DeclareDPIAware.manifest
// http://msdn.microsoft.com/en-us/library/windows/desktop/dn469266%28v=vs.85%29.aspx#declaring_dpi_awareness
float screenScale = 1.0f;
//if (dpi >= 120 && dpi < 144)
//{
// screenScale = 1.25f;
//}
//else if (dpi >= 144 && dpi < 192)
//{
// screenScale = 1.5f;
//}
//else if (dpi >= 192)
//{
// screenScale = 2.0f;
//}
CCLOG("SCREEN DPI = %d, SCREEN SCALE = %0.2f", dpi, screenScale);
// create opengl view
Size frameSize = _project.getFrameSize();
float frameScale = 1.0f;
if (_project.isRetinaDisplay())
{
frameSize.width *= screenScale;
frameSize.height *= screenScale;
}
else
{
frameScale = screenScale;
}
const Rect frameRect = Rect(0, 0, frameSize.width, frameSize.height);
const bool isResize = _project.isResizeWindow();
GLContextAttrs glContextAttrs = {8, 8, 8, 8, 24, 8};
GLView::setGLContextAttrs(glContextAttrs);
//auto glview = GLView::createWithRect("Quick-Cocos2dx-Community", frameRect, frameScale, isResize, false, true);
auto glview = GLViewImpl::createWithRect("Quick-Cocos2dx-Community", frameRect, frameScale);
_hwnd = glview->getWin32Window();
SendMessage(_hwnd, WM_SETICON, ICON_BIG, (LPARAM)icon);
SendMessage(_hwnd, WM_SETICON, ICON_SMALL, (LPARAM)icon);
FreeResource(icon);
auto director = Director::getInstance();
director->setOpenGLView(glview);
// set window position
if (_project.getProjectDir().length())
{
setZoom(_project.getFrameScale());
}
Vec2 pos = _project.getWindowOffset();
if (pos.x != 0 && pos.y != 0)
{
RECT rect;
GetWindowRect(_hwnd, &rect);
MoveWindow(_hwnd, pos.x, pos.y, rect.right - rect.left, rect.bottom - rect.top, FALSE);
}
// init player services
initServices();
loadLuaConfig();
registerKeyboardEvent();
// register event handlers
auto eventDispatcher = director->getEventDispatcher();
eventDispatcher->addCustomEventListener("APP.WINDOW_CLOSE_EVENT", CC_CALLBACK_1(PlayerWin::onWindowClose, this));
eventDispatcher->addCustomEventListener("APP.WINDOW_RESIZE_EVENT", CC_CALLBACK_1(PlayerWin::onWindowResize, this));
eventDispatcher->addCustomEventListener("APP.VIEW_SCALE", CC_CALLBACK_1(PlayerWin::onWindowScale, this));
// prepare
_project.dump();
auto app = Application::getInstance();
g_oldWindowProc = (WNDPROC)SetWindowLong(_hwnd, GWL_WNDPROC, (LONG)PlayerWin::windowProc);
HWND hwnd = _hwnd;
HWND hwndConsole = _hwndConsole;
const ProjectConfig &project = _project;
director->getScheduler()->schedule([hwnd, hwndConsole, project](float dt) {
CC_UNUSED_PARAM(dt);
ShowWindow(hwnd, SW_RESTORE);
auto glview = dynamic_cast<GLViewImpl*>(Director::getInstance()->getOpenGLView());
GLFWwindow *window = glview->getWindow();
glfwShowWindow(window);
}, this, 0.0f, 0, 0.001f, false, "SHOW_WINDOW_CALLBACK");
if (project.isAppMenu() && GetMenu(hwnd))
{
// update window size
RECT rect;
GetWindowRect(_hwnd, &rect);
MoveWindow(_hwnd, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top + GetSystemMetrics(SM_CYMENU), FALSE);
}
ShowWindow(_hwnd, SW_MINIMIZE);
// startup message loop
return app->run();
}
// ------------------------------------------------------------------- main ---
int main( int argc, char **argv )
{
GLFWwindow* window;
char* screenshot_path = NULL;
if (argc > 1)
{
if (argc == 3 && 0 == strcmp( "--screenshot", argv[1] ))
screenshot_path = argv[2];
else
{
fprintf( stderr, "Unknown or incomplete parameters given\n" );
exit( EXIT_FAILURE );
}
}
glfwSetErrorCallback( error_callback );
if (!glfwInit( ))
{
exit( EXIT_FAILURE );
}
glfwWindowHint( GLFW_VISIBLE, GL_TRUE );
glfwWindowHint( GLFW_RESIZABLE, GL_FALSE );
window = glfwCreateWindow( 512, 512, argv[0], NULL, NULL );
if (!window)
{
glfwTerminate( );
exit( EXIT_FAILURE );
}
glfwMakeContextCurrent( window );
glfwSwapInterval( 1 );
glfwSetFramebufferSizeCallback( window, reshape );
glfwSetWindowRefreshCallback( window, display );
glfwSetKeyCallback( window, keyboard );
#ifndef __APPLE__
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf( stderr, "Error: %s\n", glewGetErrorString(err) );
exit( EXIT_FAILURE );
}
fprintf( stderr, "Using GLEW %s\n", glewGetString(GLEW_VERSION) );
#endif
init();
glfwShowWindow( window );
reshape( window, 512, 512 );
while (!glfwWindowShouldClose( window ))
{
display( window );
glfwPollEvents( );
if (screenshot_path)
{
screenshot( window, screenshot_path );
glfwSetWindowShouldClose( window, 1 );
}
}
glDeleteTextures( 1, &atlas->id );
atlas->id = 0;
texture_atlas_delete( atlas );
glfwDestroyWindow( window );
glfwTerminate( );
return EXIT_SUCCESS;
}
// ------------------------------------------------------------------- main ---
int main( int argc, char **argv )
{
int width = 600;
int height = 600;
GLFWwindow* window;
glfwSetErrorCallback( error_callback );
if (!glfwInit( ))
{
exit( EXIT_FAILURE );
}
glfwWindowHint( GLFW_VISIBLE, GL_TRUE );
glfwWindowHint( GLFW_RESIZABLE, GL_FALSE );
window = glfwCreateWindow( 1, 1, "Freetype OpenGL", NULL, NULL );
if (!window)
{
glfwTerminate( );
exit( EXIT_FAILURE );
}
glfwMakeContextCurrent( window );
glfwSwapInterval( 1 );
glfwSetFramebufferSizeCallback( window, reshape );
glfwSetWindowRefreshCallback( window, display );
glfwSetKeyCallback( window, keyboard );
#ifndef __APPLE__
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf( stderr, "Error: %s\n", glewGetErrorString(err) );
exit( EXIT_FAILURE );
}
fprintf( stderr, "Using GLEW %s\n", glewGetString(GLEW_VERSION) );
#endif
vec4 blue = {{0,0,1,1}};
vec4 black = {{0,0,0,1}};
texture_atlas_t * atlas = texture_atlas_new( 512, 512, 1);
texture_font_t * big = texture_font_new_from_file( atlas, 400, "fonts/Vera.ttf");
texture_font_t * small = texture_font_new_from_file( atlas, 18, "fonts/Vera.ttf");
texture_font_t * title = texture_font_new_from_file( atlas, 32, "fonts/Vera.ttf");
text_buffer = vertex_buffer_new( "vertex:3f,tex_coord:2f,color:4f" );
line_buffer = vertex_buffer_new( "vertex:3f,color:4f" );
point_buffer = vertex_buffer_new( "vertex:3f,color:4f" );
vec2 pen, origin;
texture_glyph_t *glyph = texture_font_get_glyph( big, L'g' );
origin.x = width/2 - glyph->offset_x - glyph->width/2;
origin.y = height/2 - glyph->offset_y + glyph->height/2;
add_text( text_buffer, big, L"g", &black, &origin );
// title
pen.x = 50;
pen.y = 560;
add_text( text_buffer, title, L"Glyph metrics", &black, &pen );
point_t vertices[] =
{ // Baseline
{0.1*width, origin.y, 0, black},
{0.9*width, origin.y, 0, black},
// Top line
{0.1*width, origin.y + glyph->offset_y, 0, black},
{0.9*width, origin.y + glyph->offset_y, 0, black},
// Bottom line
{0.1*width, origin.y + glyph->offset_y - glyph->height, 0, black},
{0.9*width, origin.y + glyph->offset_y - glyph->height, 0, black},
// Left line at origin
{width/2-glyph->offset_x-glyph->width/2, 0.1*height, 0, black},
{width/2-glyph->offset_x-glyph->width/2, 0.9*height, 0, black},
// Left line
{width/2 - glyph->width/2, .3*height, 0, black},
{width/2 - glyph->width/2, .9*height, 0, black},
// Right line
{width/2 + glyph->width/2, .3*height, 0, black},
{width/2 + glyph->width/2, .9*height, 0, black},
// Right line at origin
{width/2-glyph->offset_x-glyph->width/2+glyph->advance_x, 0.1*height, 0, black},
{width/2-glyph->offset_x-glyph->width/2+glyph->advance_x, 0.7*height, 0, black},
// Width
{width/2 - glyph->width/2, 0.8*height, 0, blue},
{width/2 + glyph->width/2, 0.8*height, 0, blue},
// Advance_x
{width/2-glyph->width/2-glyph->offset_x, 0.2*height, 0, blue},
{width/2-glyph->width/2-glyph->offset_x+glyph->advance_x, 0.2*height, 0, blue},
// Offset_x
{width/2-glyph->width/2-glyph->offset_x, 0.85*height, 0, blue},
{width/2-glyph->width/2, 0.85*height, 0, blue},
// Height
{0.3*width/2, origin.y + glyph->offset_y - glyph->height, 0, blue},
{0.3*width/2, origin.y + glyph->offset_y, 0, blue},
// Offset y
{0.8*width, origin.y + glyph->offset_y, 0, blue},
{0.8*width, origin.y , 0, blue},
};
GLuint indices [] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,
13,14,15,16,17,18,19,20,21,22,23,24,25};
vertex_buffer_push_back( line_buffer, vertices, 26, indices, 26 );
pen.x = width/2 - 48;
pen.y = .2*height - 18;
add_text( text_buffer, small, L"advance_x", &blue, &pen );
pen.x = width/2 - 20;
pen.y = .8*height + 3;
add_text( text_buffer, small, L"width", &blue, &pen );
pen.x = width/2 - glyph->width/2 + 5;
pen.y = .85*height-8;
add_text( text_buffer, small, L"offset_x", &blue, &pen );
pen.x = 0.2*width/2-30;
pen.y = origin.y + glyph->offset_y - glyph->height/2;
add_text( text_buffer, small, L"height", &blue, &pen );
pen.x = 0.8*width+3;
pen.y = origin.y + glyph->offset_y/2 -6;
add_text( text_buffer, small, L"offset_y", &blue, &pen );
pen.x = width/2 - glyph->offset_x - glyph->width/2 - 58;
pen.y = height/2 - glyph->offset_y + glyph->height/2 - 20;
add_text( text_buffer, small, L"Origin", &black, &pen );
GLuint i = 0;
point_t p;
p.color = black;
// Origin point
p.x = width/2 - glyph->offset_x - glyph->width/2;
p.y = height/2 - glyph->offset_y + glyph->height/2;
vertex_buffer_push_back( point_buffer, &p, 1, &i, 1 );
// Advance point
p.x = width/2 - glyph->offset_x - glyph->width/2 + glyph->advance_x;
p.y = height/2 - glyph->offset_y + glyph->height/2;
vertex_buffer_push_back( point_buffer, &p, 1, &i, 1 );
text_shader = shader_load( "shaders/v3f-t2f-c4f.vert",
"shaders/v3f-t2f-c4f.frag" );
shader = shader_load( "shaders/v3f-c4f.vert",
"shaders/v3f-c4f.frag" );
mat4_set_identity( &projection );
mat4_set_identity( &model );
mat4_set_identity( &view );
glfwSetWindowSize( window, width, height );
glfwShowWindow( window );
while(!glfwWindowShouldClose( window ))
{
display( window );
glfwPollEvents( );
}
glfwDestroyWindow( window );
glfwTerminate( );
return 0;
}
void Window::setResizable(const bool resizable)
{
glfwWindowHint(GLFW_RESIZABLE, resizable);
glfwShowWindow(s_window);
}
// ------------------------------------------------------------------- main ---
int main( int argc, char **argv )
{
GLFWwindow* window;
char* screenshot_path = NULL;
if (argc > 1)
{
if (argc == 3 && 0 == strcmp( "--screenshot", argv[1] ))
screenshot_path = argv[2];
else
{
fprintf( stderr, "Unknown or incomplete parameters given\n" );
exit( EXIT_FAILURE );
}
}
glfwSetErrorCallback( error_callback );
if (!glfwInit( ))
{
exit( EXIT_FAILURE );
}
glfwWindowHint( GLFW_VISIBLE, GL_FALSE );
glfwWindowHint( GLFW_RESIZABLE, GL_FALSE );
window = glfwCreateWindow( 800, 600, argv[0], NULL, NULL );
if (!window)
{
glfwTerminate( );
exit( EXIT_FAILURE );
}
glfwMakeContextCurrent( window );
glfwSwapInterval( 1 );
TwInit( TW_OPENGL, NULL );
glfwSetFramebufferSizeCallback( window, reshape );
glfwSetWindowRefreshCallback( window, display );
glfwSetCursorPosCallback( window, cursor_pos );
glfwSetMouseButtonCallback( window, mouse_button );
glfwSetKeyCallback( window, keyboard );
#ifndef __APPLE__
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf( stderr, "Error: %s\n", glewGetErrorString(err) );
exit( EXIT_FAILURE );
}
fprintf( stderr, "Using GLEW %s\n", glewGetString(GLEW_VERSION) );
#endif
init( window );
glfwShowWindow( window );
reshape( window, 800, 600 );
while(!glfwWindowShouldClose( window ))
{
display( window );
glfwPollEvents( );
if (screenshot_path)
{
screenshot( window, screenshot_path );
glfwSetWindowShouldClose( window, 1 );
}
}
TwTerminate();
glDeleteProgram( text_shader );
glDeleteTextures( 1, &font_manager_a->atlas->id );
glDeleteTextures( 1, &font_manager_rgb->atlas->id );
font_manager_a->atlas->id = 0;
font_manager_rgb->atlas->id = 0;
font_manager_delete( font_manager_rgb );
font_manager_delete( font_manager_a );
text_buffer_delete( text_buffer );
glfwDestroyWindow( window );
glfwTerminate( );
return 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);
}
}
glfwSetErrorCallback(error_callback);
if (!glfwInit())
exit(EXIT_FAILURE);
if (samples)
printf("Requesting MSAA with %i samples\n", samples);
else
printf("Requesting that MSAA not be available\n");
glfwWindowHint(GLFW_SAMPLES, samples);
glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
window = glfwCreateWindow(800, 400, "Aliasing Detector", NULL, NULL);
if (!window)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwSetKeyCallback(window, key_callback);
glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
if (!glfwExtensionSupported("GL_ARB_multisample"))
{
printf("GL_ARB_multisample extension not supported\n");
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwShowWindow(window);
glGetIntegerv(GL_SAMPLES_ARB, &samples);
if (samples)
printf("Context reports MSAA is available with %i samples\n", samples);
else
printf("Context reports MSAA is unavailable\n");
glMatrixMode(GL_PROJECTION);
glOrtho(0.f, 1.f, 0.f, 0.5f, 0.f, 1.f);
glMatrixMode(GL_MODELVIEW);
while (!glfwWindowShouldClose(window))
{
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);
}
