Merge pull request #7239 from eska014/2.1-asmjs

Backport web export changes for 2.1
This commit is contained in:
Rémi Verschelde 2016-12-08 07:46:37 +01:00 committed by GitHub
commit 24a440a34f
7 changed files with 197 additions and 114 deletions

View file

@ -522,9 +522,6 @@ String OS_Unix::get_executable_path() const {
delete[] resolved_path;
return path;
#elif defined(EMSCRIPTEN)
// We return nothing
return String();
#else
ERR_PRINT("Warning, don't know how to obtain executable path on this OS! Please override this function properly.");
return OS::get_executable_path();

View file

@ -91,6 +91,7 @@ def configure(env):
env.Append(LINKFLAGS=['--compression', lzma_binpath + "," + lzma_decoder + "," + lzma_dec])
env.Append(LINKFLAGS=['-s', 'ASM_JS=1'])
env.Append(LINKFLAGS=['--separate-asm'])
env.Append(LINKFLAGS=['-O2'])
# env.Append(LINKFLAGS=['-g4'])

View file

@ -183,6 +183,7 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t>& p_html, const St
current_line = current_line.replace("$GODOT_FS",p_name+"fs.js");
current_line = current_line.replace("$GODOT_MEM",p_name+".mem");
current_line = current_line.replace("$GODOT_JS",p_name+".js");
current_line = current_line.replace("$GODOT_ASM",p_name+".asm.js");
current_line = current_line.replace("$GODOT_CANVAS_WIDTH",Globals::get_singleton()->get("display/width"));
current_line = current_line.replace("$GODOT_CANVAS_HEIGHT",Globals::get_singleton()->get("display/height"));
current_line = current_line.replace("$GODOT_HEAD_TITLE",!html_title.empty()?html_title:(String) Globals::get_singleton()->get("application/name"));
@ -323,6 +324,11 @@ Error EditorExportPlatformJavaScript::export_project(const String& p_path, bool
file=p_path.get_file().basename()+".js";
}
if (file=="godot.asm.js") {
file=p_path.get_file().basename()+".asm.js";
}
if (file=="godot.mem") {
//_fix_godot(data);

View file

@ -66,11 +66,12 @@ static void _glut_mouse_button(int button, int state, int x, int y) {
if (ev.mouse_button.button_index<4) {
if (ev.mouse_button.pressed) {
_mouse_button_mask|=1<<ev.mouse_button.button_index;
_mouse_button_mask |= 1 << (ev.mouse_button.button_index-1);
} else {
_mouse_button_mask&=~(1<<ev.mouse_button.button_index);
_mouse_button_mask &= ~(1 << (ev.mouse_button.button_index-1));
}
}
ev.mouse_button.button_mask=_mouse_button_mask;
uint32_t m = glutGetModifiers();
ev.mouse_button.mod.alt=(m&GLUT_ACTIVE_ALT)!=0;
@ -79,6 +80,11 @@ static void _glut_mouse_button(int button, int state, int x, int y) {
os->push_input(ev);
if (ev.mouse_button.button_index==BUTTON_WHEEL_UP || ev.mouse_button.button_index==BUTTON_WHEEL_DOWN) {
// GLUT doesn't send release events for mouse wheel, so send manually
ev.mouse_button.pressed=false;
os->push_input(ev);
}
}
@ -148,7 +154,7 @@ int main(int argc, char *argv[]) {
/* Initialize the window */
printf("let it go!\n");
glutInit(&argc, argv);
os = new OS_JavaScript(_gfx_init,NULL,NULL,NULL,NULL);
os = new OS_JavaScript(_gfx_init,NULL,NULL);
#if 0
char *args[]={"-test","gui","-v",NULL};
Error err = Main::setup("apk",3,args);
@ -162,7 +168,6 @@ int main(int argc, char *argv[]) {
glutMouseFunc(_glut_mouse_button);
glutMotionFunc(_glut_mouse_motion);
glutMotionFunc(_glut_mouse_motion);
glutPassiveMotionFunc(_glut_mouse_motion);

View file

@ -37,6 +37,7 @@
#include "main/main.h"
#include "core/globals.h"
#include "stdlib.h"
#include "emscripten.h"
#include "dom_keys.h"
@ -77,6 +78,37 @@ void OS_JavaScript::set_opengl_extensions(const char* p_gl_extensions) {
gl_extensions=p_gl_extensions;
}
static Size2 _windowed_size;
static EM_BOOL _fullscreen_change_callback(int event_type, const EmscriptenFullscreenChangeEvent *event, void *user_data) {
ERR_FAIL_COND_V(event_type!=EMSCRIPTEN_EVENT_FULLSCREENCHANGE, false);
OS_JavaScript* os = static_cast<OS_JavaScript*>(user_data);
String id = String::utf8(event->id);
// empty id is canvas
if (id.empty() || id=="canvas") {
OS::VideoMode vm = os->get_video_mode();
// this event property is the only reliable information on
// browser fullscreen state
vm.fullscreen = event->isFullscreen;
if (event->isFullscreen) {
vm.width = event->screenWidth;
vm.height = event->screenHeight;
}
else {
vm.width = _windowed_size.width;
vm.height = _windowed_size.height;
}
os->set_video_mode(vm);
emscripten_set_canvas_size(vm.width, vm.height);
}
return false;
}
static InputEvent _setup_key_event(const EmscriptenKeyboardEvent *emscripten_event) {
InputEvent ev;
@ -89,7 +121,9 @@ static InputEvent _setup_key_event(const EmscriptenKeyboardEvent *emscripten_eve
ev.key.scancode = dom2godot_scancode(emscripten_event->keyCode);
String unicode = String::utf8(emscripten_event->key);
// check if empty or multi-character (e.g. `CapsLock`)
if (unicode.length()!=1) {
// might be empty as well, but better than nonsense
unicode = String::utf8(emscripten_event->charValue);
}
if (unicode.length()==1) {
@ -151,7 +185,30 @@ void OS_JavaScript::initialize(const VideoMode& p_desired,int p_video_driver,int
if (gfx_init_func)
gfx_init_func(gfx_init_ud,use_gl2,p_desired.width,p_desired.height,p_desired.fullscreen);
default_videomode=p_desired;
// nothing to do here, can't fulfil fullscreen request due to
// browser security, window size is already set from HTML
video_mode=p_desired;
video_mode.fullscreen=false;
_windowed_size=get_window_size();
// find locale, emscripten only sets "C"
char locale_ptr[16];
EM_ASM_({
var locale = "";
if (Module.locale) {
// best case: server-side script reads Accept-Language early and
// defines the locale to be read here
locale = Module.locale;
} else {
// no luck, use what the JS engine can tell us
// if this turns out not compatible enough, add tests for
// browserLanguage, systemLanguage and userLanguage
locale = navigator.languages ? navigator.languages[0] : navigator.language;
}
locale = locale.split('.')[0];
stringToUTF8(locale, $0, 16);
}, locale_ptr);
setenv("LANG", locale_ptr, true);
print_line("Init Audio");
@ -210,26 +267,22 @@ void OS_JavaScript::initialize(const VideoMode& p_desired,int p_video_driver,int
input = memnew( InputDefault );
EMSCRIPTEN_RESULT result = emscripten_set_keydown_callback(NULL, this , true, &_keydown_callback);
if (result!=EMSCRIPTEN_RESULT_SUCCESS) {
ERR_PRINTS( "Error while setting Emscripten keydown callback: Code " + itos(result) );
}
result = emscripten_set_keypress_callback(NULL, this, true, &_keypress_callback);
if (result!=EMSCRIPTEN_RESULT_SUCCESS) {
ERR_PRINTS( "Error while setting Emscripten keypress callback: Code " + itos(result) );
}
result = emscripten_set_keyup_callback(NULL, this, true, &_keyup_callback);
if (result!=EMSCRIPTEN_RESULT_SUCCESS) {
ERR_PRINTS( "Error while setting Emscripten keyup callback: Code " + itos(result) );
}
result = emscripten_set_gamepadconnected_callback(NULL, true, &joy_callback_func);
if (result!=EMSCRIPTEN_RESULT_SUCCESS) {
ERR_PRINTS( "Error while setting Emscripten gamepadconnected callback: Code " + itos(result) );
}
result = emscripten_set_gamepaddisconnected_callback(NULL, true, &joy_callback_func);
if (result!=EMSCRIPTEN_RESULT_SUCCESS) {
ERR_PRINTS( "Error while setting Emscripten gamepaddisconnected callback: Code " + itos(result) );
}
#define EM_CHECK(ev) if (result!=EMSCRIPTEN_RESULT_SUCCESS)\
ERR_PRINTS("Error while setting " #ev " callback: Code " + itos(result))
#define SET_EM_CALLBACK(ev, cb) result = emscripten_set_##ev##_callback(NULL, this, true, &cb); EM_CHECK(ev)
#define SET_EM_CALLBACK_NODATA(ev, cb) result = emscripten_set_##ev##_callback(NULL, true, &cb); EM_CHECK(ev)
EMSCRIPTEN_RESULT result;
SET_EM_CALLBACK(keydown, _keydown_callback)
SET_EM_CALLBACK(keypress, _keypress_callback)
SET_EM_CALLBACK(keyup, _keyup_callback)
SET_EM_CALLBACK(fullscreenchange, _fullscreen_change_callback)
SET_EM_CALLBACK_NODATA(gamepadconnected, joy_callback_func)
SET_EM_CALLBACK_NODATA(gamepaddisconnected, joy_callback_func)
#undef SET_EM_CALLBACK_NODATA
#undef SET_EM_CALLBACK
#undef EM_CHECK
}
void OS_JavaScript::set_main_loop( MainLoop * p_main_loop ) {
@ -249,32 +302,11 @@ void OS_JavaScript::finalize() {
memdelete(input);
}
void OS_JavaScript::alert(const String& p_alert,const String& p_title) {
void OS_JavaScript::vprint(const char* p_format, va_list p_list, bool p_stderr) {
if (p_stderr) {
vfprintf(stderr,p_format,p_list);
fflush(stderr);
} else {
vprintf(p_format,p_list);
fflush(stdout);
}
}
void OS_JavaScript::print(const char *p_format, ... ) {
va_list argp;
va_start(argp, p_format);
vprintf(p_format, argp );
va_end(argp);
}
void OS_JavaScript::alert(const String& p_alert) {
print("ALERT: %s\n",p_alert.utf8().get_data());
EM_ASM_({
window.alert(UTF8ToString($0));
}, p_alert.utf8().get_data());
}
@ -293,17 +325,22 @@ bool OS_JavaScript::is_mouse_grab_enabled() const {
//*sigh* technology has evolved so much since i was a kid..
return false;
}
Point2 OS_JavaScript::get_mouse_pos() const {
return Point2();
return input->get_mouse_pos();
}
int OS_JavaScript::get_mouse_button_state() const {
return 0;
return last_button_mask;
}
void OS_JavaScript::set_window_title(const String& p_title) {
EM_ASM_({
document.title = UTF8ToString($0);
}, p_title.utf8().get_data());
}
//interesting byt not yet
@ -312,22 +349,60 @@ void OS_JavaScript::set_window_title(const String& p_title) {
void OS_JavaScript::set_video_mode(const VideoMode& p_video_mode,int p_screen) {
video_mode = p_video_mode;
}
OS::VideoMode OS_JavaScript::get_video_mode(int p_screen) const {
return default_videomode;
return video_mode;
}
Size2 OS_JavaScript::get_screen_size(int p_screen) const {
ERR_FAIL_COND_V(p_screen!=0, Size2());
EmscriptenFullscreenChangeEvent ev;
EMSCRIPTEN_RESULT result = emscripten_get_fullscreen_status(&ev);
ERR_FAIL_COND_V(result!=EMSCRIPTEN_RESULT_SUCCESS, Size2());
return Size2(ev.screenWidth, ev.screenHeight);
}
Size2 OS_JavaScript::get_window_size() const {
return Vector2(default_videomode.width,default_videomode.height);
int canvas[3];
emscripten_get_canvas_size(canvas, canvas+1, canvas+2);
return Size2(canvas[0], canvas[1]);
}
void OS_JavaScript::set_window_fullscreen(bool p_enable) {
if (p_enable==is_window_fullscreen()) {
return;
}
// only requesting changes here, if successful, canvas is resized in
// _browser_resize_callback or _fullscreen_change_callback
EMSCRIPTEN_RESULT result;
if (p_enable) {
EM_ASM(Module.requestFullscreen(false, false););
}
else {
result = emscripten_exit_fullscreen();
if (result!=EMSCRIPTEN_RESULT_SUCCESS) {
ERR_PRINTS("Failed to exit fullscreen: Code " + itos(result));
}
}
}
bool OS_JavaScript::is_window_fullscreen() const {
return video_mode.fullscreen;
}
void OS_JavaScript::get_fullscreen_mode_list(List<VideoMode> *p_list,int p_screen) const {
p_list->push_back(default_videomode);
Size2 screen = get_screen_size();
p_list->push_back(OS::VideoMode(screen.width, screen.height, true));
}
String OS_JavaScript::get_name() {
@ -418,6 +493,9 @@ void OS_JavaScript::push_input(const InputEvent& p_ev) {
if (ev.type==InputEvent::MOUSE_MOTION) {
input->set_mouse_pos(Point2(ev.mouse_motion.x, ev.mouse_motion.y));
}
else if (ev.type==InputEvent::MOUSE_BUTTON) {
last_button_mask = ev.mouse_button.button_mask;
}
input->parse_input_event(p_ev);
}
@ -644,40 +722,26 @@ void OS_JavaScript::main_loop_request_quit() {
main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST);
}
void OS_JavaScript::set_display_size(Size2 p_size) {
default_videomode.width=p_size.x;
default_videomode.height=p_size.y;
}
void OS_JavaScript::reload_gfx() {
if (gfx_init_func)
gfx_init_func(gfx_init_ud,use_gl2,default_videomode.width,default_videomode.height,default_videomode.fullscreen);
gfx_init_func(gfx_init_ud,use_gl2,video_mode.width,video_mode.height,video_mode.fullscreen);
if (rasterizer)
rasterizer->reload_vram();
}
Error OS_JavaScript::shell_open(String p_uri) {
if (open_uri_func)
return open_uri_func(p_uri)?ERR_CANT_OPEN:OK;
return ERR_UNAVAILABLE;
};
EM_ASM_({
window.open(UTF8ToString($0), '_blank');
}, p_uri.utf8().get_data());
return OK;
}
String OS_JavaScript::get_resource_dir() const {
return "/"; //javascript has it's own filesystem for resources inside the APK
}
String OS_JavaScript::get_locale() const {
if (get_locale_func)
return get_locale_func();
return OS_Unix::get_locale();
}
String OS_JavaScript::get_data_dir() const {
//if (get_data_dir_func)
@ -686,6 +750,10 @@ String OS_JavaScript::get_data_dir() const {
//return Globals::get_singleton()->get_singleton_object("GodotOS")->call("get_data_dir");
};
String OS_JavaScript::get_executable_path() const {
return String();
}
void OS_JavaScript::_close_notification_funcs(const String& p_file,int p_flags) {
@ -752,24 +820,17 @@ String OS_JavaScript::get_joy_guid(int p_device) const {
return input->get_joy_guid_remapped(p_device);
}
OS_JavaScript::OS_JavaScript(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func) {
default_videomode.width=800;
default_videomode.height=600;
default_videomode.fullscreen=true;
default_videomode.resizable=false;
OS_JavaScript::OS_JavaScript(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, GetDataDirFunc p_get_data_dir_func) {
gfx_init_func=p_gfx_init_func;
gfx_init_ud=p_gfx_init_ud;
last_button_mask=0;
main_loop=NULL;
last_id=1;
gl_extensions=NULL;
rasterizer=NULL;
open_uri_func=p_open_uri_func;
get_data_dir_func=p_get_data_dir_func;
get_locale_func=p_get_locale_func;
FileAccessUnix::close_notification_func=_close_notification_funcs;
time_to_save_sync=-1;

View file

@ -44,9 +44,7 @@
#include "emscripten/html5.h"
typedef void (*GFXInitFunc)(void *ud,bool gl2,int w, int h, bool fs);
typedef int (*OpenURIFunc)(const String&);
typedef String (*GetDataDirFunc)();
typedef String (*GetLocaleFunc)();
class OS_JavaScript : public OS_Unix {
public:
@ -60,6 +58,7 @@ private:
Vector<TouchPos> touch;
Point2 last_mouse;
int last_button_mask;
unsigned int last_id;
GFXInitFunc gfx_init_func;
void*gfx_init_ud;
@ -81,12 +80,10 @@ private:
const char* gl_extensions;
InputDefault *input;
VideoMode default_videomode;
VideoMode video_mode;
MainLoop * main_loop;
OpenURIFunc open_uri_func;
GetDataDirFunc get_data_dir_func;
GetLocaleFunc get_locale_func;
static void _close_notification_funcs(const String& p_file,int p_flags);
@ -116,9 +113,12 @@ public:
//static OS* get_singleton();
virtual void vprint(const char* p_format, va_list p_list, bool p_stderr=false);
virtual void print(const char *p_format, ... );
virtual void alert(const String& p_alert);
virtual void print_error(const char* p_function, const char* p_file, int p_line, const char *p_code, const char* p_rationale, ErrorType p_type) {
OS::print_error(p_function, p_file, p_line, p_code, p_rationale, p_type);
}
virtual void alert(const String& p_alert,const String& p_title="ALERT!");
virtual void set_mouse_show(bool p_show);
@ -135,7 +135,12 @@ public:
virtual VideoMode get_video_mode(int p_screen=0) const;
virtual void get_fullscreen_mode_list(List<VideoMode> *p_list,int p_screen=0) const;
virtual Size2 get_screen_size(int p_screen=0) const;
virtual Size2 get_window_size() const;
virtual void set_window_fullscreen(bool p_enable);
virtual bool is_window_fullscreen() const;
virtual String get_name();
virtual MainLoop *get_main_loop() const;
@ -153,14 +158,13 @@ public:
virtual bool has_touchscreen_ui_hint() const;
void set_opengl_extensions(const char* p_gl_extensions);
void set_display_size(Size2 p_size);
void reload_gfx();
virtual Error shell_open(String p_uri);
virtual String get_data_dir() const;
String get_executable_path() const;
virtual String get_resource_dir() const;
virtual String get_locale() const;
void process_accelerometer(const Vector3& p_accelerometer);
void process_touch(int p_what,int p_pointer, const Vector<TouchPos>& p_points);
@ -170,7 +174,7 @@ public:
virtual String get_joy_guid(int p_device) const;
bool joy_connection_changed(int p_type, const EmscriptenGamepadEvent *p_event);
OS_JavaScript(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, OpenURIFunc p_open_uri_func, GetDataDirFunc p_get_data_dir_func,GetLocaleFunc p_get_locale_func);
OS_JavaScript(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, GetDataDirFunc p_get_data_dir_func);
~OS_JavaScript();
};

View file

@ -354,21 +354,30 @@
<script type="text/javascript" src="$GODOT_FS"></script>
<script>
(function() {
var memoryInitializer = "$GODOT_MEM";
if (typeof Module.locateFile === "function") {
memoryInitializer = Module.locateFile(memoryInitializer);
} else if (Module.memoryInitializerPrefixURL) {
memoryInitializer = Module.memoryInitializerPrefixURL + memoryInitializer;
}
var xhr = Module.memoryInitializerRequest = new XMLHttpRequest();
xhr.open("GET", memoryInitializer, true);
xhr.responseType = "arraybuffer";
xhr.send(null);
})();
var script = document.createElement('script');
script.src = "$GODOT_ASM";
script.onload = function() {
setTimeout(function() {
(function() {
var memoryInitializer = '$GODOT_MEM';
if (typeof Module.locateFile === 'function') {
memoryInitializer = Module.locateFile(memoryInitializer);
} else if (Module.memoryInitializerPrefixURL) {
memoryInitializer = Module.memoryInitializerPrefixURL + memoryInitializer;
}
var xhr = Module.memoryInitializerRequest = new XMLHttpRequest();
xhr.open('GET', memoryInitializer, true);
xhr.responseType = 'arraybuffer';
xhr.send(null);
})();
var script = document.createElement("script");
script.src = "$GODOT_JS";
document.body.appendChild(script);
var script = document.createElement('script');
script.src = "$GODOT_JS";
document.body.appendChild(script);
}, 1); // delaying even 1ms is enough to allow compilation memory to be reclaimed
};
document.body.appendChild(script);
})();
</script>
</body>
</html>