int main(int argc, char *argv[])
{
SDL_Surface *screen;
// Slightly different SDL initialization
if ( SDL_Init(SDL_INIT_VIDEO) != 0 ) {
printf("Unable to initialize SDL: %s\n", SDL_GetError());
return 1;
}
// Test 1: Check that initializing video mode with size (0,0) will use the size from the <canvas> element.
screen = SDL_SetVideoMode( 0, 0, 16, SDL_OPENGL ); // *changed*
// Test 2: Check that getting current canvas size works.
int w, h, fs;
emscripten_get_canvas_size(&w, &h, &fs);
printf("w:%d,h:%d\n", w,h);
assert(w == 700);
assert(h == 200);
// Test 3: Check that resizing the canvas works as well.
emscripten_set_canvas_size(640, 480);
emscripten_get_canvas_size(&w, &h, &fs);
printf("w:%d,h:%d\n", w,h);
assert(w == 640);
assert(h == 480);
SDL_Quit();
REPORT_RESULT(1);
return 0;
}
glm::vec2 ofxAppEmscriptenWindow::getWindowSize(){
int width;
int height;
int isFullscreen;
emscripten_get_canvas_size( &width, &height, &isFullscreen );
return glm::vec2(width,height);
}
//////////////////////////////////////////////////////////////////////////
// setWindowSize
void OsClientHTML5::setWindowSize()
{
int W = 0;
int H = 0;
int IsFullScreen = 0;
emscripten_get_canvas_size( &W, &H , &IsFullScreen);
Width_ = W;
Height_ = H;
}
void EmRenderWindow::resize()
{
int width, height, fullscreen;
emscripten_get_canvas_size(&width, &height, &fullscreen);
m_width = width;
m_height = height;
}
/* This is called when we need to draw the windows contents */
static gboolean expose(void)
{
int width, height, isFullscreen;
emscripten_get_canvas_size(&width, &height, &isFullscreen);
//if (paint_svg(&pd) == FALSE)
paint(darea, width, height, NULL);
return FALSE;
}
EM_BOOL mouse_move_callback(int evType, const EmscriptenMouseEvent* evt, void* userData) {
/* rescale (in case canvas is being scaled)*/
double client_w, client_h, xscale, yscale;
int canvas_w, canvas_h, canvas_fs;
emscripten_get_canvas_size(&canvas_w, &canvas_h, &canvas_fs);
emscripten_get_element_css_size(NULL, &client_w, &client_h);
xscale = canvas_w/client_w;
yscale = canvas_h/client_h;
int calc_x = (int)(evt->canvasX*xscale + .5);
int calc_y = (int)(evt->canvasY*yscale + .5);
UE_LOG(LogHTML5Input, Verbose, TEXT("MouseMoveCB Pos(%d or %d, %d or %d) XRel:%d YRel:%d"), evt->canvasX, calc_x, evt->canvasY, calc_y, evt->movementX, evt->movementY);
(*((const TSharedPtr< ICursor >*)userData))->SetPosition(calc_x, calc_y);
return 0;
}
int EMSCRIPTEN_KEEPALIVE setscreensize(int yes)
{
int w, h, f;
emscripten_get_canvas_size(&w, &h, &f);
if (1 || f == 0) {
w = emscripten_run_script_int("window.innerWidth");
h = emscripten_run_script_int("window.innerHeight");
emscripten_set_canvas_size(w, h);
}
expose();
return yes;
}
static void gfx_ctx_emscripten_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height, unsigned frame_count)
{
(void)data;
(void)frame_count;
int iWidth, iHeight, isFullscreen;
emscripten_get_canvas_size(&iWidth, &iHeight, &isFullscreen);
*width = (unsigned) iWidth;
*height = (unsigned) iHeight;
*resize = false;
if (*width != g_fb_width || *height != g_fb_height)
*resize = true;
g_fb_width = (unsigned) iWidth;
g_fb_height = (unsigned) iHeight;
*quit = false;
}
static void gfx_ctx_emscripten_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height, bool is_shutdown)
{
int input_width;
int input_height;
int is_fullscreen;
emscripten_ctx_data_t *emscripten = (emscripten_ctx_data_t*)data;
(void)data;
emscripten_get_canvas_size(&input_width, &input_height, &is_fullscreen);
*width = (unsigned)input_width;
*height = (unsigned)input_height;
*resize = false;
if (*width != emscripten->fb_width || *height != emscripten->fb_height)
*resize = true;
emscripten->fb_width = (unsigned)input_width;
emscripten->fb_height = (unsigned)input_height;
*quit = false;
}
void init(init_desc* desc_ptr)
{
Input::instance.__removeFromDebugList();
log::messageln("initialize oxygine");
if (desc_ptr)
desc = *desc_ptr;
#ifdef __S3E__
log::messageln("S3E build");
if (!IwGLInit())
{
s3eDebugErrorShow(S3E_MESSAGE_CONTINUE, "IwGLInit failed");
return;
}
//init_ext();
int width = IwGLGetInt(IW_GL_WIDTH);
int height = IwGLGetInt(IW_GL_HEIGHT);
log::messageln("Screen BPP : %d", s3eSurfaceGetInt(S3E_SURFACE_PIXEL_TYPE) & S3E_SURFACE_PIXEL_SIZE_MASK);
log::messageln("Screen Size : %dx%d", width, height);
log::messageln("Vendor : %s", (const char*)glGetString(GL_VENDOR));
log::messageln("Renderer : %s", (const char*)glGetString(GL_RENDERER));
const char* version = (const char*)glGetString(GL_VERSION);
log::messageln("Version : %s", version);
s3ePointerUpdate();
if (s3ePointerGetInt(S3E_POINTER_MULTI_TOUCH_AVAILABLE))
{
s3ePointerRegister(S3E_POINTER_TOUCH_EVENT, &pointerTouchEvent, 0);
s3ePointerRegister(S3E_POINTER_TOUCH_MOTION_EVENT, &pointerTouchMotionEvent, 0);
}
else
{
s3ePointerRegister(S3E_POINTER_BUTTON_EVENT, &pointerEvent, 0);
s3ePointerRegister(S3E_POINTER_MOTION_EVENT, &pointerMotionEvent, 0);
}
s3eDeviceRegister(S3E_DEVICE_UNPAUSE, applicationUnPause, 0);
s3eDeviceRegister(S3E_DEVICE_PAUSE, applicationPause, 0);
#elif EMSCRIPTEN
log::messageln("EMSCRIPTEN build");
if (desc.w == -1 && desc.h == -1)
{
int fs = 0;
emscripten_get_canvas_size(&desc.w, &desc.h, &fs);
}
if (SDL_Init(SDL_INIT_VIDEO) != 0)
{
log::error("Unable to initialize SDL: %s\n", SDL_GetError());
}
SDL_Surface* screen;
screen = SDL_SetVideoMode(desc.w, desc.h, 32, SDL_OPENGL);
_displaySize = Point(desc.w, desc.h);
emscripten_SDL_SetEventHandler(SDL_eventsHandler, 0);
int v = EM_ASM_INT(
{
var p = navigator.platform;
if (p == 'iPad' || p == 'iPhone' || p == 'iPod')
return 1;
return 0;
}, 0);
void init(init_desc *desc_ptr)
{
Input::instance.__removeFromDebugList();
log::messageln("initialize oxygine");
if (desc_ptr)
desc = *desc_ptr;
#ifdef __S3E__
log::messageln("S3E build");
if (!IwGLInit())
{
s3eDebugErrorShow(S3E_MESSAGE_CONTINUE, "IwGLInit failed");
return;
}
//init_ext();
int width = IwGLGetInt(IW_GL_WIDTH);
int height = IwGLGetInt(IW_GL_HEIGHT);
log::messageln("Screen BPP : %d", s3eSurfaceGetInt(S3E_SURFACE_PIXEL_TYPE) & S3E_SURFACE_PIXEL_SIZE_MASK);
log::messageln("Screen Size : %dx%d", width, height);
log::messageln("Vendor : %s", (const char*)glGetString( GL_VENDOR ) );
log::messageln("Renderer : %s", (const char*)glGetString( GL_RENDERER ));
const char *version = (const char*)glGetString( GL_VERSION );
log::messageln( "Version : %s", version);
s3ePointerUpdate();
if (s3ePointerGetInt(S3E_POINTER_MULTI_TOUCH_AVAILABLE))
{
s3ePointerRegister(S3E_POINTER_TOUCH_EVENT, &pointerTouchEvent, 0);
s3ePointerRegister(S3E_POINTER_TOUCH_MOTION_EVENT, &pointerTouchMotionEvent, 0);
}
else
{
s3ePointerRegister(S3E_POINTER_BUTTON_EVENT, &pointerEvent, 0);
s3ePointerRegister(S3E_POINTER_MOTION_EVENT, &pointerMotionEvent, 0);
}
s3eDeviceRegister(S3E_DEVICE_UNPAUSE, applicationUnPause, 0);
s3eDeviceRegister(S3E_DEVICE_PAUSE, applicationPause, 0);
#elif EMSCRIPTEN
log::messageln("EMSCRIPTEN build");
if (desc.w == -1 && desc.h == -1)
{
int fs = 0;
emscripten_get_canvas_size(&desc.w, &desc.h, &fs);
}
if ( SDL_Init(SDL_INIT_VIDEO) != 0 )
{
log::error("Unable to initialize SDL: %s\n", SDL_GetError());
}
SDL_Surface *screen;
screen = SDL_SetVideoMode(desc.w, desc.h, 32, SDL_OPENGL);
_displaySize = Point(desc.w, desc.h);
emscripten_SDL_SetEventHandler(SDL_eventsHandler, 0);
#elif OXYGINE_SDL
log::messageln("SDL build");
SDL_Init(SDL_INIT_VIDEO);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 6);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, 0);
//SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
int flags = SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN;
#if TARGET_OS_IPHONE
flags |= SDL_WINDOW_BORDERLESS;
#endif
SDL_DisplayMode mode;
SDL_GetCurrentDisplayMode(0, &mode);
log::messageln("display mode: %d %d", mode.w, mode.h);
if (desc.w == -1 && desc.h == -1)
{
desc.w = 960;
desc.h = 640;
}
if (desc.fullscreen)
flags |= SDL_WINDOW_FULLSCREEN;
log::messageln("creating window %d %d", desc.w, desc.h);
_window = SDL_CreateWindow(desc.title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, desc.w, desc.h, flags);
if (!_window)
{
log::error("can't create window: %s", SDL_GetError());
return;
}
_context = SDL_GL_CreateContext(_window);
if (!_context)
{
log::error("can't create gl context: %s", SDL_GetError());
return;
}
SDL_GL_SetSwapInterval(desc.vsync ? 1 : 0);
//SDL_SetEventFilter(eventsFilter, 0);
#endif
file::init(desc.companyName, desc.appName);
init2();
}
void FHTML5Application::PollGameDeviceState( const float TimeDelta )
{
SDL_Event Event;
while (SDL_PollEvent(&Event))
{
// Tick Input Interface.
switch (Event.type)
{
case SDL_WINDOWEVENT:
{
SDL_WindowEvent windowEvent = Event.window;
// ignore resized client Height/Width
#if PLATFORM_HTML5_BROWSER
int fs;
emscripten_get_canvas_size(&WindowWidth, &WindowHeight, &fs);
UE_LOG(LogHTML5Application, Verbose, TEXT("emscripten_get_canvas_size: Width:%d, Height:%d, Fullscreen:%d"), WindowWidth, WindowHeight, fs);
#endif
#if PLATFORM_HTML5_WIN32
WindowWidth = windowEvent.data1;
WindowHeight = windowEvent.data2;
#endif
switch (windowEvent.event)
{
case SDL_WINDOWEVENT_SIZE_CHANGED:
{
UE_LOG(LogHTML5Application, Verbose, TEXT("WindowSizeChanged: Width:%d, Height:%d"), WindowWidth, WindowHeight);
MessageHandler->OnSizeChanged(ApplicationWindow,WindowWidth,WindowHeight, false);
MessageHandler->OnResizingWindow(ApplicationWindow);
FDisplayMetrics DisplayMetrics;
FDisplayMetrics::GetDisplayMetrics(DisplayMetrics);
BroadcastDisplayMetricsChanged(DisplayMetrics);
}
break;
case SDL_WINDOWEVENT_RESIZED:
{
UE_LOG(LogHTML5Application, Verbose, TEXT("WindowResized: Width:%d, Height:%d"), WindowWidth, WindowHeight);
MessageHandler->OnResizingWindow(ApplicationWindow);
FDisplayMetrics DisplayMetrics;
FDisplayMetrics::GetDisplayMetrics(DisplayMetrics);
BroadcastDisplayMetricsChanged(DisplayMetrics);
}
break;
case SDL_WINDOWEVENT_ENTER:
{
UE_LOG(LogHTML5Application, Verbose, TEXT("WindowEnter"));
MessageHandler->OnCursorSet();
MessageHandler->OnWindowActivationChanged(ApplicationWindow, EWindowActivation::Activate);
WarmUpTicks = 0;
}
break;
case SDL_WINDOWEVENT_LEAVE:
{
UE_LOG(LogHTML5Application, Verbose, TEXT("WindowLeave"));
MessageHandler->OnWindowActivationChanged(ApplicationWindow, EWindowActivation::Deactivate);
}
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
{
UE_LOG(LogHTML5Application, Verbose, TEXT("WindowFocusGained"));
MessageHandler->OnWindowActivationChanged(ApplicationWindow, EWindowActivation::Activate);
WarmUpTicks = 0;
}
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
{
UE_LOG(LogHTML5Application, Verbose, TEXT("WindowFocusLost"));
MessageHandler->OnWindowActivationChanged(ApplicationWindow, EWindowActivation::Deactivate);
}
break;
default:
break;
}
}
default:
{
InputInterface->Tick( TimeDelta,Event, ApplicationWindow);
}
}
}
InputInterface->SendControllerEvents();
if ( WarmUpTicks >= 0)
WarmUpTicks ++;
if ( WarmUpTicks == MaxWarmUpTicks )
{
// browsers don't allow locking and hiding to work independently. use warmup ticks after the application has settled
// on its mouse lock/visibility status. This is necessary even in cases where the game doesn't want to locking because
// the lock status oscillates for few ticks before settling down. This causes a Browser UI pop even when we don't intend to lock.
// see http://www.w3.org/TR/pointerlock more for information.
#if PLATFORM_HTML5_WIN32
SDL_Window* WindowHandle= SDL_GL_GetCurrentWindow();
if (((FHTML5Cursor*)Cursor.Get())->LockStatus && !((FHTML5Cursor*)Cursor.Get())->CursorStatus)
{
SDL_SetWindowGrab(WindowHandle, SDL_TRUE);
SDL_ShowCursor(SDL_DISABLE);
SDL_SetRelativeMouseMode(SDL_TRUE);
}
else
{
SDL_SetRelativeMouseMode(SDL_FALSE);
SDL_ShowCursor(SDL_ENABLE);
SDL_SetWindowGrab(WindowHandle, SDL_FALSE);
}
#endif
#if PLATFORM_HTML5_BROWSER
if (((FHTML5Cursor*)Cursor.Get())->LockStatus && !((FHTML5Cursor*)Cursor.Get())->CursorStatus)
{
UE_LOG(LogHTML5Application, Verbose, TEXT("Request pointer lock"));
emscripten_request_pointerlock ( "#canvas" , true);
}
else
{
UE_LOG(LogHTML5Application, Verbose, TEXT("Exit pointer lock"));
emscripten_exit_pointerlock();
}
#endif
WarmUpTicks = -1;
}
}
int main(int argc, char *argv[])
{
SDL_Surface *screen;
// Slightly different SDL initialization
if ( SDL_Init(SDL_INIT_VIDEO) != 0 ) {
printf("Unable to initialize SDL: %s\n", SDL_GetError());
return 1;
}
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); // *new*
#ifdef __EMSCRIPTEN__
// Test 1: Check that initializing video mode with size (0,0) will use the size from the <canvas> element.
screen = SDL_SetVideoMode( 0, 0, 16, SDL_OPENGL ); // *changed*
// Test 2: Check that getting current canvas size works.
int w, h, fs;
emscripten_get_canvas_size(&w, &h, &fs);
printf("w:%d,h:%d\n", w,h);
assert(w == 700);
assert(h == 200);
// Test 3: Check that resizing the canvas works as well.
emscripten_set_canvas_size(640, 480);
// Set the OpenGL state after creating the context with SDL_SetVideoMode
#else
screen = SDL_SetVideoMode( 640, 480, 16, SDL_OPENGL ); // *changed*
#endif
if ( !screen ) {
printf("Unable to set video mode: %s\n", SDL_GetError());
return 1;
}
glClearColor( 0, 0, 0, 0 );
glEnable( GL_TEXTURE_2D ); // Needed when we're using the fixed-function pipeline.
glViewport( 0, 0, 640, 480 );
glMatrixMode( GL_PROJECTION );
glPushMatrix(); // just for testing
glLoadIdentity();
glOrtho( 0, 640, 480, 0, -1, 1 );
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
// Load the OpenGL texture
GLuint texture; // Texture object handle
SDL_Surface *surface; // Gives us the information to make the texture
if ( (surface = IMG_Load("screenshot.png")) ) {
// Check that the image's width is a power of 2
if ( (surface->w & (surface->w - 1)) != 0 ) {
printf("warning: image.bmp's width is not a power of 2\n");
}
// Also check if the height is a power of 2
if ( (surface->h & (surface->h - 1)) != 0 ) {
printf("warning: image.bmp's height is not a power of 2\n");
}
// Have OpenGL generate a texture object handle for us
glGenTextures( 1, &texture );
// Bind the texture object
glBindTexture( GL_TEXTURE_2D, texture );
// Set the texture's stretching properties
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
//SDL_LockSurface(surface);
// Add some greyness
memset(surface->pixels, 0x66, surface->w*surface->h);
// Edit the texture object's image data using the information SDL_Surface gives us
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, surface->w, surface->h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels );
//SDL_UnlockSurface(surface);
}
else {
printf("SDL could not load image.bmp: %s\n", SDL_GetError());
SDL_Quit();
return 1;
}
// Free the SDL_Surface only if it was successfully created
if ( surface ) {
SDL_FreeSurface( surface );
}
// Clear the screen before drawing
glClear( GL_COLOR_BUFFER_BIT );
// Bind the texture to which subsequent calls refer to
glBindTexture( GL_TEXTURE_2D, texture );
glBegin( GL_QUADS );
glTexCoord2i( 0, 0 ); glVertex3f( 10, 10, 0 );
glTexCoord2i( 1, 0 ); glVertex3f( 300, 10, 0 );
glTexCoord2i( 1, 1 ); glVertex3f( 300, 128, 0 );
glTexCoord2i( 0, 1 ); glVertex3f( 10, 128, 0 );
glTexCoord2f( 0, 0.5 ); glVertex3f( 410, 10, 0 );
glTexCoord2f( 1, 0.5 ); glVertex3f( 600, 10, 0 );
glTexCoord2f( 1, 1 ); glVertex3f( 630, 200, 0 );
glTexCoord2f( 0.5, 1 ); glVertex3f( 310, 250, 0 );
glEnd();
glBegin( GL_TRIANGLE_STRIP );
glTexCoord2i( 0, 0 ); glVertex3f( 100, 300, 0 );
glTexCoord2i( 1, 0 ); glVertex3f( 300, 300, 0 );
glTexCoord2i( 1, 1 ); glVertex3f( 300, 400, 0 );
glTexCoord2i( 0, 1 ); glVertex3f( 500, 410, 0 );
glEnd();
glDisable(GL_TEXTURE_2D);
glColor3ub(90, 255, 255);
glBegin( GL_QUADS );
glVertex3f( 10, 410, 0 );
glVertex3f( 300, 410, 0 );
glVertex3f( 300, 480, 0 );
glVertex3f( 10, 470, 0 );
glEnd();
glBegin( GL_QUADS );
glColor3f(1.0, 0, 1.0); glVertex3f( 410, 410, 0 );
glColor3f(0, 1.0, 0); glVertex3f( 600, 410, 0 );
glColor3f(0, 0, 1.0); glVertex3f( 600, 480, 0 );
glColor3f(1.0, 1.0, 1.0); glVertex3f( 410, 470, 0 );
glEnd();
SDL_GL_SwapBuffers();
#ifndef __EMSCRIPTEN__
// Wait for 3 seconds to give us a chance to see the image
SDL_Delay(3000);
#endif
// Now we can delete the OpenGL texture and close down SDL
glDeleteTextures( 1, &texture );
SDL_Quit();
return 0;
}
