diff options
Diffstat (limited to 'platform/javascript')
| -rw-r--r-- | platform/javascript/audio_driver_javascript.cpp | 104 | ||||
| -rw-r--r-- | platform/javascript/audio_driver_javascript.h | 7 | ||||
| -rw-r--r-- | platform/javascript/detect.py | 5 | ||||
| -rw-r--r-- | platform/javascript/engine.js | 3 | ||||
| -rw-r--r-- | platform/javascript/export/export.cpp | 8 | ||||
| -rw-r--r-- | platform/javascript/http_client_javascript.cpp | 6 | ||||
| -rw-r--r-- | platform/javascript/javascript_eval.cpp | 3 | ||||
| -rw-r--r-- | platform/javascript/os_javascript.cpp | 50 | ||||
| -rw-r--r-- | platform/javascript/os_javascript.h | 6 | ||||
| -rw-r--r-- | platform/javascript/pre.js | 3 |
10 files changed, 162 insertions, 33 deletions
diff --git a/platform/javascript/audio_driver_javascript.cpp b/platform/javascript/audio_driver_javascript.cpp index 7a6613bb32..a5b627b8dc 100644 --- a/platform/javascript/audio_driver_javascript.cpp +++ b/platform/javascript/audio_driver_javascript.cpp @@ -44,6 +44,11 @@ extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_js_mix() { AudioDriverJavaScript::singleton->mix_to_js(); } +extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_process_capture(float sample) { + + AudioDriverJavaScript::singleton->process_capture(sample); +} + void AudioDriverJavaScript::mix_to_js() { int channel_count = get_total_channels_by_speaker_mode(get_speaker_mode()); @@ -51,31 +56,39 @@ void AudioDriverJavaScript::mix_to_js() { int32_t *stream_buffer = reinterpret_cast<int32_t *>(internal_buffer); audio_server_process(sample_count, stream_buffer); for (int i = 0; i < sample_count * channel_count; i++) { - internal_buffer[i] = float(stream_buffer[i] >> 16) / 32768.0; + internal_buffer[i] = float(stream_buffer[i] >> 16) / 32768.f; } } +void AudioDriverJavaScript::process_capture(float sample) { + + int32_t sample32 = int32_t(sample * 32768.f) * (1U << 16); + input_buffer_write(sample32); +} + Error AudioDriverJavaScript::init() { /* clang-format off */ EM_ASM({ _audioDriver_audioContext = new (window.AudioContext || window.webkitAudioContext); + _audioDriver_audioInput = null; + _audioDriver_inputStream = null; _audioDriver_scriptNode = null; }); /* clang-format on */ int channel_count = get_total_channels_by_speaker_mode(get_speaker_mode()); /* clang-format off */ - int buffer_length = EM_ASM_INT({ + buffer_length = EM_ASM_INT({ var CHANNEL_COUNT = $0; var channelCount = _audioDriver_audioContext.destination.channelCount; try { // Try letting the browser recommend a buffer length. - _audioDriver_scriptNode = _audioDriver_audioContext.createScriptProcessor(0, 0, channelCount); + _audioDriver_scriptNode = _audioDriver_audioContext.createScriptProcessor(0, 2, channelCount); } catch (e) { // ...otherwise, default to 4096. - _audioDriver_scriptNode = _audioDriver_audioContext.createScriptProcessor(4096, 0, channelCount); + _audioDriver_scriptNode = _audioDriver_audioContext.createScriptProcessor(4096, 2, channelCount); } _audioDriver_scriptNode.connect(_audioDriver_audioContext.destination); @@ -91,6 +104,7 @@ Error AudioDriverJavaScript::init() { memdelete_arr(internal_buffer); internal_buffer = memnew_arr(float, buffer_length *channel_count); } + return internal_buffer ? OK : ERR_OUT_OF_MEMORY; } @@ -101,11 +115,13 @@ void AudioDriverJavaScript::start() { var INTERNAL_BUFFER_PTR = $0; var audioDriverMixFunction = cwrap('audio_driver_js_mix'); + var audioDriverProcessCapture = cwrap('audio_driver_process_capture', null, ['number']); _audioDriver_scriptNode.onaudioprocess = function(audioProcessingEvent) { audioDriverMixFunction(); - // The output buffer contains the samples that will be modified and played. + + var input = audioProcessingEvent.inputBuffer; var output = audioProcessingEvent.outputBuffer; - var input = HEAPF32.subarray( + var internalBuffer = HEAPF32.subarray( INTERNAL_BUFFER_PTR / HEAPF32.BYTES_PER_ELEMENT, INTERNAL_BUFFER_PTR / HEAPF32.BYTES_PER_ELEMENT + output.length * output.numberOfChannels); @@ -113,8 +129,16 @@ void AudioDriverJavaScript::start() { var outputData = output.getChannelData(channel); // Loop through samples. for (var sample = 0; sample < outputData.length; sample++) { - // Set output equal to input. - outputData[sample] = input[sample * output.numberOfChannels + channel]; + outputData[sample] = internalBuffer[sample * output.numberOfChannels + channel]; + } + } + + if (_audioDriver_audioInput) { + var inputDataL = input.getChannelData(0); + var inputDataR = input.getChannelData(1); + for (var i = 0; i < inputDataL.length; i++) { + audioDriverProcessCapture(inputDataL[i]); + audioDriverProcessCapture(inputDataR[i]); } } }; @@ -152,14 +176,74 @@ void AudioDriverJavaScript::finish() { /* clang-format off */ EM_ASM({ _audioDriver_audioContext = null; + _audioDriver_audioInput = null; _audioDriver_scriptNode = null; }); /* clang-format on */ - memdelete_arr(internal_buffer); - internal_buffer = NULL; + + if (internal_buffer) { + memdelete_arr(internal_buffer); + internal_buffer = NULL; + } +} + +Error AudioDriverJavaScript::capture_start() { + + input_buffer_init(buffer_length); + + /* clang-format off */ + EM_ASM({ + function gotMediaInput(stream) { + _audioDriver_inputStream = stream; + _audioDriver_audioInput = _audioDriver_audioContext.createMediaStreamSource(stream); + _audioDriver_audioInput.connect(_audioDriver_scriptNode); + } + + function gotMediaInputError(e) { + console.log(e); + } + + if (navigator.mediaDevices.getUserMedia) { + navigator.mediaDevices.getUserMedia({"audio": true}).then(gotMediaInput, gotMediaInputError); + } else { + if (!navigator.getUserMedia) + navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia; + navigator.getUserMedia({"audio": true}, gotMediaInput, gotMediaInputError); + } + }); + /* clang-format on */ + + return OK; +} + +Error AudioDriverJavaScript::capture_stop() { + + /* clang-format off */ + EM_ASM({ + if (_audioDriver_inputStream) { + const tracks = _audioDriver_inputStream.getTracks(); + for (var i = 0; i < tracks.length; i++) { + tracks[i].stop(); + } + _audioDriver_inputStream = null; + } + + if (_audioDriver_audioInput) { + _audioDriver_audioInput.disconnect(); + _audioDriver_audioInput = null; + } + + }); + /* clang-format on */ + + input_buffer.clear(); + + return OK; } AudioDriverJavaScript::AudioDriverJavaScript() { + internal_buffer = NULL; + singleton = this; } diff --git a/platform/javascript/audio_driver_javascript.h b/platform/javascript/audio_driver_javascript.h index a65a8ec29f..c8aeb0b446 100644 --- a/platform/javascript/audio_driver_javascript.h +++ b/platform/javascript/audio_driver_javascript.h @@ -37,8 +37,12 @@ class AudioDriverJavaScript : public AudioDriver { float *internal_buffer; + int buffer_length; + public: void mix_to_js(); + void process_capture(float sample); + static AudioDriverJavaScript *singleton; virtual const char *get_name() const; @@ -51,6 +55,9 @@ public: virtual void unlock(); virtual void finish(); + virtual Error capture_start(); + virtual Error capture_stop(); + AudioDriverJavaScript(); }; diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py index 17b31f8d73..22b5f1f87a 100644 --- a/platform/javascript/detect.py +++ b/platform/javascript/detect.py @@ -122,12 +122,17 @@ def configure(env): ## Link flags env.Append(LINKFLAGS=['-s', 'BINARYEN=1']) + env.Append(LINKFLAGS=['-s', 'BINARYEN_TRAP_MODE=\'clamp\'']) # Allow increasing memory buffer size during runtime. This is efficient # when using WebAssembly (in comparison to asm.js) and works well for # us since we don't know requirements at compile-time. env.Append(LINKFLAGS=['-s', 'ALLOW_MEMORY_GROWTH=1']) + # Since we use both memory growth and MEMFS preloading, + # this avoids unecessary copying on start-up. + env.Append(LINKFLAGS=['--no-heap-copy']) + # This setting just makes WebGL 2 APIs available, it does NOT disable WebGL 1. env.Append(LINKFLAGS=['-s', 'USE_WEBGL2=1']) diff --git a/platform/javascript/engine.js b/platform/javascript/engine.js index c3ef5bbbb5..91458eb4c3 100644 --- a/platform/javascript/engine.js +++ b/platform/javascript/engine.js @@ -1,3 +1,6 @@ + // The following is concatenated with generated code, and acts as the end + // of a wrapper for said code. See pre.js for the other part of the + // wrapper. exposedLibs['PATH'] = PATH; exposedLibs['FS'] = FS; return Module; diff --git a/platform/javascript/export/export.cpp b/platform/javascript/export/export.cpp index 1e47d8db95..7a325e81dd 100644 --- a/platform/javascript/export/export.cpp +++ b/platform/javascript/export/export.cpp @@ -58,7 +58,7 @@ public: virtual Ref<Texture> get_logo() const; virtual bool can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const; - virtual String get_binary_extension(const Ref<EditorExportPreset> &p_preset) const; + virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const; virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0); virtual bool poll_devices(); @@ -174,9 +174,11 @@ bool EditorExportPlatformJavaScript::can_export(const Ref<EditorExportPreset> &p return valid; } -String EditorExportPlatformJavaScript::get_binary_extension(const Ref<EditorExportPreset> &p_preset) const { +List<String> EditorExportPlatformJavaScript::get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const { - return "html"; + List<String> list; + list.push_back("html"); + return list; } Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags) { diff --git a/platform/javascript/http_client_javascript.cpp b/platform/javascript/http_client_javascript.cpp index 4fb41d4dc9..ccf4f8a11b 100644 --- a/platform/javascript/http_client_javascript.cpp +++ b/platform/javascript/http_client_javascript.cpp @@ -237,7 +237,7 @@ Error HTTPClient::poll() { case STATUS_CONNECTION_ERROR: return ERR_CONNECTION_ERROR; - case STATUS_REQUESTING: + case STATUS_REQUESTING: { #ifdef DEBUG_ENABLED if (!has_polled) { @@ -281,6 +281,10 @@ Error HTTPClient::poll() { godot_xhr_get_response(xhr_id, write.ptr(), polled_response.size()); write = PoolByteArray::Write(); break; + } + + default: + ERR_FAIL_V(ERR_BUG); } return OK; } diff --git a/platform/javascript/javascript_eval.cpp b/platform/javascript/javascript_eval.cpp index 07b4c192e6..9b8174cc71 100644 --- a/platform/javascript/javascript_eval.cpp +++ b/platform/javascript/javascript_eval.cpp @@ -140,8 +140,9 @@ Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) { case Variant::POOL_BYTE_ARRAY: arr_write = PoolByteArray::Write(); return arr; + default: + return Variant(); } - return Variant(); } #endif // JAVASCRIPT_EVAL_ENABLED diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp index b0ec3c4245..9250ca4903 100644 --- a/platform/javascript/os_javascript.cpp +++ b/platform/javascript/os_javascript.cpp @@ -31,12 +31,12 @@ #include "os_javascript.h" #include "core/io/file_access_buffered_fa.h" -#include "gles2/rasterizer_gles2.h" -#include "gles3/rasterizer_gles3.h" +#include "drivers/gles2/rasterizer_gles2.h" +#include "drivers/gles3/rasterizer_gles3.h" +#include "drivers/unix/dir_access_unix.h" +#include "drivers/unix/file_access_unix.h" #include "main/main.h" #include "servers/visual/visual_server_raster.h" -#include "unix/dir_access_unix.h" -#include "unix/file_access_unix.h" #include <emscripten.h> #include <png.h> @@ -121,14 +121,14 @@ void OS_JavaScript::set_window_size(const Size2 p_size) { emscripten_exit_soft_fullscreen(); window_maximized = false; } - emscripten_set_canvas_size(p_size.x, p_size.y); + emscripten_set_canvas_element_size(NULL, p_size.x, p_size.y); } } Size2 OS_JavaScript::get_window_size() const { - int canvas[3]; - emscripten_get_canvas_size(canvas, canvas + 1, canvas + 2); + int canvas[2]; + emscripten_get_canvas_element_size(NULL, canvas, canvas + 1); return Size2(canvas[0], canvas[1]); } @@ -378,15 +378,13 @@ static void set_css_cursor(const char *p_cursor) { /* clang-format on */ } -static const char *get_css_cursor() { +static bool is_css_cursor_hidden() { - char cursor[16]; /* clang-format off */ - EM_ASM_INT({ - stringToUTF8(Module.canvas.style.cursor ? Module.canvas.style.cursor : 'auto', $0, 16); - }, cursor); + return EM_ASM_INT({ + return Module.canvas.style.cursor === 'none'; + }); /* clang-format on */ - return cursor; } void OS_JavaScript::set_cursor_shape(CursorShape p_shape) { @@ -430,7 +428,7 @@ void OS_JavaScript::set_mouse_mode(OS::MouseMode p_mode) { OS::MouseMode OS_JavaScript::get_mouse_mode() const { - if (String::utf8(get_css_cursor()) == "none") + if (is_css_cursor_hidden()) return MOUSE_MODE_HIDDEN; EmscriptenPointerlockChangeEvent ev; @@ -835,13 +833,13 @@ bool OS_JavaScript::main_loop_iterate() { strategy.canvasResizedCallback = NULL; emscripten_enter_soft_fullscreen(NULL, &strategy); } else { - emscripten_set_canvas_size(windowed_size.width, windowed_size.height); + emscripten_set_canvas_element_size(NULL, windowed_size.width, windowed_size.height); } just_exited_fullscreen = false; } - int canvas[3]; - emscripten_get_canvas_size(canvas, canvas + 1, canvas + 2); + int canvas[2]; + emscripten_get_canvas_element_size(NULL, canvas, canvas + 1); video_mode.width = canvas[0]; video_mode.height = canvas[1]; if (!window_maximized && !video_mode.fullscreen && !just_exited_fullscreen && !entering_fullscreen) { @@ -864,6 +862,24 @@ void OS_JavaScript::finalize() { // Miscellaneous +Error OS_JavaScript::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr) { + + ERR_EXPLAIN("OS::execute() is not available on the HTML5 platform"); + ERR_FAIL_V(ERR_UNAVAILABLE); +} + +Error OS_JavaScript::kill(const ProcessID &p_pid) { + + ERR_EXPLAIN("OS::kill() is not available on the HTML5 platform"); + ERR_FAIL_V(ERR_UNAVAILABLE); +} + +int OS_JavaScript::get_process_id() const { + + ERR_EXPLAIN("OS::get_process_id() is not available on the HTML5 platform"); + ERR_FAIL_V(0); +} + extern "C" EMSCRIPTEN_KEEPALIVE void send_notification(int p_notification) { if (p_notification == MainLoop::NOTIFICATION_WM_MOUSE_ENTER || p_notification == MainLoop::NOTIFICATION_WM_MOUSE_EXIT) { diff --git a/platform/javascript/os_javascript.h b/platform/javascript/os_javascript.h index ddcbf8c7c9..79dac5940f 100644 --- a/platform/javascript/os_javascript.h +++ b/platform/javascript/os_javascript.h @@ -32,10 +32,10 @@ #define OS_JAVASCRIPT_H #include "audio_driver_javascript.h" +#include "drivers/unix/os_unix.h" #include "main/input_default.h" #include "servers/audio_server.h" #include "servers/visual/rasterizer.h" -#include "unix/os_unix.h" #include <emscripten/html5.h> @@ -133,6 +133,10 @@ public: void run_async(); bool main_loop_iterate(); + virtual Error execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id = NULL, String *r_pipe = NULL, int *r_exitcode = NULL, bool read_stderr = false); + virtual Error kill(const ProcessID &p_pid); + virtual int get_process_id() const; + virtual void alert(const String &p_alert, const String &p_title = "ALERT!"); virtual void set_window_title(const String &p_title); virtual void set_icon(const Ref<Image> &p_icon); diff --git a/platform/javascript/pre.js b/platform/javascript/pre.js index 02194bc75e..a870e676ea 100644 --- a/platform/javascript/pre.js +++ b/platform/javascript/pre.js @@ -1,2 +1,5 @@ var Engine = { RuntimeEnvironment: function(Module, exposedLibs) { + // The above is concatenated with generated code, and acts as the start of + // a wrapper for said code. See engine.js for the other part of the + // wrapper. |