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Optimize Web app a bit more

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This commit is contained in:
Wojtek Figat
2026-03-18 23:22:45 +01:00
parent 5404dff5c2
commit b8d5ea595e
2 changed files with 184 additions and 0 deletions
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182
Source/Engine/Platform/Web/WebPlatform.cpp
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@@ -421,6 +421,188 @@ extern "C" void* emscripten_webgl_get_proc_address(const char* name)
{
return nullptr;
}
extern "C" void emscripten_webgl_init_context_attributes(EmscriptenWebGLContextAttributes* attributes)
{
}
// Reference: emscripten\system\lib\html5\dom_pk_codes.c
#include <emscripten/dom_pk_codes.h>
extern "C" DOM_PK_CODE_TYPE emscripten_compute_dom_pk_code(const char* keyCodeString)
{
if (!keyCodeString) return 0;
/* Compute the collision free hash. */
unsigned int hash = 0;
while (*keyCodeString) hash = ((hash ^ 0x7E057D79U) << 3) ^ (unsigned int)*keyCodeString++;
/*
* Don't expose the hash values out to the application, but map to fixed IDs.
* This is useful for mapping back codes to MDN documentation page at
*
* https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/code
*/
switch (hash) {
case 0x98051284U /* Unidentified */: return DOM_PK_UNKNOWN; /* 0x0000 */
case 0x67243A2DU /* Escape */: return DOM_PK_ESCAPE; /* 0x0001 */
case 0x67251058U /* Digit0 */: return DOM_PK_0; /* 0x0002 */
case 0x67251059U /* Digit1 */: return DOM_PK_1; /* 0x0003 */
case 0x6725105AU /* Digit2 */: return DOM_PK_2; /* 0x0004 */
case 0x6725105BU /* Digit3 */: return DOM_PK_3; /* 0x0005 */
case 0x6725105CU /* Digit4 */: return DOM_PK_4; /* 0x0006 */
case 0x6725105DU /* Digit5 */: return DOM_PK_5; /* 0x0007 */
case 0x6725105EU /* Digit6 */: return DOM_PK_6; /* 0x0008 */
case 0x6725105FU /* Digit7 */: return DOM_PK_7; /* 0x0009 */
case 0x67251050U /* Digit8 */: return DOM_PK_8; /* 0x000A */
case 0x67251051U /* Digit9 */: return DOM_PK_9; /* 0x000B */
case 0x92E14DD3U /* Minus */: return DOM_PK_MINUS; /* 0x000C */
case 0x92E1FBACU /* Equal */: return DOM_PK_EQUAL; /* 0x000D */
case 0x36BF1CB5U /* Backspace */: return DOM_PK_BACKSPACE; /* 0x000E */
case 0x7B8E51E2U /* Tab */: return DOM_PK_TAB; /* 0x000F */
case 0x2C595B51U /* KeyQ */: return DOM_PK_Q; /* 0x0010 */
case 0x2C595B57U /* KeyW */: return DOM_PK_W; /* 0x0011 */
case 0x2C595B45U /* KeyE */: return DOM_PK_E; /* 0x0012 */
case 0x2C595B52U /* KeyR */: return DOM_PK_R; /* 0x0013 */
case 0x2C595B54U /* KeyT */: return DOM_PK_T; /* 0x0014 */
case 0x2C595B59U /* KeyY */: return DOM_PK_Y; /* 0x0015 */
case 0x2C595B55U /* KeyU */: return DOM_PK_U; /* 0x0016 */
case 0x2C595B49U /* KeyI */: return DOM_PK_I; /* 0x0017 */
case 0x2C595B4FU /* KeyO */: return DOM_PK_O; /* 0x0018 */
case 0x2C595B50U /* KeyP */: return DOM_PK_P; /* 0x0019 */
case 0x45D8158CU /* BracketLeft */: return DOM_PK_BRACKET_LEFT; /* 0x001A */
case 0xDEEABF7CU /* BracketRight */: return DOM_PK_BRACKET_RIGHT; /* 0x001B */
case 0x92E1C5D2U /* Enter */: return DOM_PK_ENTER; /* 0x001C */
case 0xE058958CU /* ControlLeft */: return DOM_PK_CONTROL_LEFT; /* 0x001D */
case 0x2C595B41U /* KeyA */: return DOM_PK_A; /* 0x001E */
case 0x2C595B53U /* KeyS */: return DOM_PK_S; /* 0x001F */
case 0x2C595B44U /* KeyD */: return DOM_PK_D; /* 0x0020 */
case 0x2C595B46U /* KeyF */: return DOM_PK_F; /* 0x0021 */
case 0x2C595B47U /* KeyG */: return DOM_PK_G; /* 0x0022 */
case 0x2C595B48U /* KeyH */: return DOM_PK_H; /* 0x0023 */
case 0x2C595B4AU /* KeyJ */: return DOM_PK_J; /* 0x0024 */
case 0x2C595B4BU /* KeyK */: return DOM_PK_K; /* 0x0025 */
case 0x2C595B4CU /* KeyL */: return DOM_PK_L; /* 0x0026 */
case 0x2707219EU /* Semicolon */: return DOM_PK_SEMICOLON; /* 0x0027 */
case 0x92E0B58DU /* Quote */: return DOM_PK_QUOTE; /* 0x0028 */
case 0x36BF358DU /* Backquote */: return DOM_PK_BACKQUOTE; /* 0x0029 */
case 0x26B1958CU /* ShiftLeft */: return DOM_PK_SHIFT_LEFT; /* 0x002A */
case 0x36BF2438U /* Backslash */: return DOM_PK_BACKSLASH; /* 0x002B */
case 0x2C595B5AU /* KeyZ */: return DOM_PK_Z; /* 0x002C */
case 0x2C595B58U /* KeyX */: return DOM_PK_X; /* 0x002D */
case 0x2C595B43U /* KeyC */: return DOM_PK_C; /* 0x002E */
case 0x2C595B56U /* KeyV */: return DOM_PK_V; /* 0x002F */
case 0x2C595B42U /* KeyB */: return DOM_PK_B; /* 0x0030 */
case 0x2C595B4EU /* KeyN */: return DOM_PK_N; /* 0x0031 */
case 0x2C595B4DU /* KeyM */: return DOM_PK_M; /* 0x0032 */
case 0x92E1A1C1U /* Comma */: return DOM_PK_COMMA; /* 0x0033 */
case 0x672FFAD4U /* Period */: return DOM_PK_PERIOD; /* 0x0034 */
case 0x92E0A438U /* Slash */: return DOM_PK_SLASH; /* 0x0035 */
case 0xC5A6BF7CU /* ShiftRight */: return DOM_PK_SHIFT_RIGHT; /* 0x0036 */
case 0x5D64DA91U /* NumpadMultiply */: return DOM_PK_NUMPAD_MULTIPLY; /* 0x0037 */
case 0xC914958CU /* AltLeft */: return DOM_PK_ALT_LEFT; /* 0x0038 */
case 0x92E09CB5U /* Space */: return DOM_PK_SPACE; /* 0x0039 */
case 0xB8FAE73BU /* CapsLock */: return DOM_PK_CAPS_LOCK; /* 0x003A */
case 0x7174B789U /* F1 */: return DOM_PK_F1; /* 0x003B */
case 0x7174B78AU /* F2 */: return DOM_PK_F2; /* 0x003C */
case 0x7174B78BU /* F3 */: return DOM_PK_F3; /* 0x003D */
case 0x7174B78CU /* F4 */: return DOM_PK_F4; /* 0x003E */
case 0x7174B78DU /* F5 */: return DOM_PK_F5; /* 0x003F */
case 0x7174B78EU /* F6 */: return DOM_PK_F6; /* 0x0040 */
case 0x7174B78FU /* F7 */: return DOM_PK_F7; /* 0x0041 */
case 0x7174B780U /* F8 */: return DOM_PK_F8; /* 0x0042 */
case 0x7174B781U /* F9 */: return DOM_PK_F9; /* 0x0043 */
case 0x7B8E57B0U /* F10 */: return DOM_PK_F10; /* 0x0044 */
case 0x92E08B35U /* Pause */: return DOM_PK_PAUSE; /* 0x0045 */
case 0xCDED173BU /* ScrollLock */: return DOM_PK_SCROLL_LOCK; /* 0x0046 */
case 0xC925FCDFU /* Numpad7 */: return DOM_PK_NUMPAD_7; /* 0x0047 */
case 0xC925FCD0U /* Numpad8 */: return DOM_PK_NUMPAD_8; /* 0x0048 */
case 0xC925FCD1U /* Numpad9 */: return DOM_PK_NUMPAD_9; /* 0x0049 */
case 0x5EA3E8A4U /* NumpadSubtract */: return DOM_PK_NUMPAD_SUBTRACT; /* 0x004A */
case 0xC925FCDCU /* Numpad4 */: return DOM_PK_NUMPAD_4; /* 0x004B */
case 0xC925FCDDU /* Numpad5 */: return DOM_PK_NUMPAD_5; /* 0x004C */
case 0xC925FCDEU /* Numpad6 */: return DOM_PK_NUMPAD_6; /* 0x004D */
case 0x380B9C8CU /* NumpadAdd */: return DOM_PK_NUMPAD_ADD; /* 0x004E */
case 0xC925FCD9U /* Numpad1 */: return DOM_PK_NUMPAD_1; /* 0x004F */
case 0xC925FCDAU /* Numpad2 */: return DOM_PK_NUMPAD_2; /* 0x0050 */
case 0xC925FCDBU /* Numpad3 */: return DOM_PK_NUMPAD_3; /* 0x0051 */
case 0xC925FCD8U /* Numpad0 */: return DOM_PK_NUMPAD_0; /* 0x0052 */
case 0x95852DACU /* NumpadDecimal */: return DOM_PK_NUMPAD_DECIMAL; /* 0x0053 */
case 0xCC1E198EU /* PrintScreen */: return DOM_PK_PRINT_SCREEN; /* 0x0054 */
case 0x16BF2438U /* IntlBackslash */: return DOM_PK_INTL_BACKSLASH; /* 0x0056 */
case 0x7B8E57B1U /* F11 */: return DOM_PK_F11; /* 0x0057 */
case 0x7B8E57B2U /* F12 */: return DOM_PK_F12; /* 0x0058 */
case 0x7393FBACU /* NumpadEqual */: return DOM_PK_NUMPAD_EQUAL; /* 0x0059 */
case 0x7B8E57B3U /* F13 */: return DOM_PK_F13; /* 0x0064 */
case 0x7B8E57B4U /* F14 */: return DOM_PK_F14; /* 0x0065 */
case 0x7B8E57B5U /* F15 */: return DOM_PK_F15; /* 0x0066 */
case 0x7B8E57B6U /* F16 */: return DOM_PK_F16; /* 0x0067 */
case 0x7B8E57B7U /* F17 */: return DOM_PK_F17; /* 0x0068 */
case 0x7B8E57B8U /* F18 */: return DOM_PK_F18; /* 0x0069 */
case 0x7B8E57B9U /* F19 */: return DOM_PK_F19; /* 0x006A */
case 0x7B8E57A8U /* F20 */: return DOM_PK_F20; /* 0x006B */
case 0x7B8E57A9U /* F21 */: return DOM_PK_F21; /* 0x006C */
case 0x7B8E57AAU /* F22 */: return DOM_PK_F22; /* 0x006D */
case 0x7B8E57ABU /* F23 */: return DOM_PK_F23; /* 0x006E */
case 0xB9F4C50DU /* KanaMode */: return DOM_PK_KANA_MODE; /* 0x0070 */
case 0x92E14D02U /* Lang2 */: return DOM_PK_LANG_2; /* 0x0071 */
case 0x92E14D01U /* Lang1 */: return DOM_PK_LANG_1; /* 0x0072 */
case 0x6723C677U /* IntlRo */: return DOM_PK_INTL_RO; /* 0x0073 */
case 0x7B8E57ACU /* F24 */: return DOM_PK_F24; /* 0x0076 */
case 0xC91CC12CU /* Convert */: return DOM_PK_CONVERT; /* 0x0079 */
case 0x2ADCC12CU /* NonConvert */: return DOM_PK_NON_CONVERT; /* 0x007B */
case 0xC935DA8EU /* IntlYen */: return DOM_PK_INTL_YEN; /* 0x007D */
case 0x7393A1C1U /* NumpadComma */: return DOM_PK_NUMPAD_COMMA; /* 0x007E */
case 0x92E08A8DU /* Paste */: return DOM_PK_PASTE; /* 0xE00A */
case 0x01DC7D93U /* MediaTrackPrevious */: return DOM_PK_MEDIA_TRACK_PREVIOUS; /* 0xE010 */
case 0x7B8E5494U /* Cut */: return DOM_PK_CUT; /* 0xE017 */
case 0x2C5949B1U /* Copy */: return DOM_PK_COPY; /* 0xE018 */
case 0x2AD2E17CU /* MediaTrackNext */: return DOM_PK_MEDIA_TRACK_NEXT; /* 0xE019 */
case 0x7393C5D2U /* NumpadEnter */: return DOM_PK_NUMPAD_ENTER; /* 0xE01C */
case 0xF2EEBF7CU /* ControlRight */: return DOM_PK_CONTROL_RIGHT; /* 0xE01D */
case 0x2A45030DU /* AudioVolumeMute */: return DOM_PK_AUDIO_VOLUME_MUTE; /* 0xE020 */
case 0xEA45030DU /* VolumeMute */: return DOM_PK_AUDIO_VOLUME_MUTE; /* 0xE020 */
case 0x370ECA3AU /* LaunchApp2 */: return DOM_PK_LAUNCH_APP_2; /* 0xE021 */
case 0x2D1C0B35U /* MediaPlayPause */: return DOM_PK_MEDIA_PLAY_PAUSE; /* 0xE022 */
case 0x39237F80U /* MediaStop */: return DOM_PK_MEDIA_STOP; /* 0xE024 */
case 0x92E1C9A4U /* Eject */: return DOM_PK_EJECT; /* 0xE02C */
case 0x2A45179EU /* AudioVolumeDown */: return DOM_PK_AUDIO_VOLUME_DOWN; /* 0xE02E */
case 0xEA45179EU /* VolumeDown */: return DOM_PK_AUDIO_VOLUME_DOWN; /* 0xE02E */
case 0x156CC610U /* AudioVolumeUp */: return DOM_PK_AUDIO_VOLUME_UP; /* 0xE030 */
case 0xBA6CC610U /* VolumeUp */: return DOM_PK_AUDIO_VOLUME_UP; /* 0xE030 */
case 0x49387F45U /* BrowserHome */: return DOM_PK_BROWSER_HOME; /* 0xE032 */
case 0x6CB5328DU /* NumpadDivide */: return DOM_PK_NUMPAD_DIVIDE; /* 0xE035 */
case 0xB88EBF7CU /* AltRight */: return DOM_PK_ALT_RIGHT; /* 0xE038 */
case 0x2C595DD8U /* Help */: return DOM_PK_HELP; /* 0xE03B */
case 0xC925873BU /* NumLock */: return DOM_PK_NUM_LOCK; /* 0xE045 */
case 0x2C595F45U /* Home */: return DOM_PK_HOME; /* 0xE047 */
case 0xC91BB690U /* ArrowUp */: return DOM_PK_ARROW_UP; /* 0xE048 */
case 0x672F9210U /* PageUp */: return DOM_PK_PAGE_UP; /* 0xE049 */
case 0x3799258CU /* ArrowLeft */: return DOM_PK_ARROW_LEFT; /* 0xE04B */
case 0x4CE33F7CU /* ArrowRight */: return DOM_PK_ARROW_RIGHT; /* 0xE04D */
case 0x7B8E55DCU /* End */: return DOM_PK_END; /* 0xE04F */
case 0x3799379EU /* ArrowDown */: return DOM_PK_ARROW_DOWN; /* 0xE050 */
case 0xBA90179EU /* PageDown */: return DOM_PK_PAGE_DOWN; /* 0xE051 */
case 0x6723CB2CU /* Insert */: return DOM_PK_INSERT; /* 0xE052 */
case 0x6725C50DU /* Delete */: return DOM_PK_DELETE; /* 0xE053 */
case 0xB929C58CU /* MetaLeft */: return DOM_PK_META_LEFT; /* 0xE05B */
case 0x6723658CU /* OSLeft */: return DOM_PK_OS_LEFT; /* 0xE05B */
case 0x39643F7CU /* MetaRight */: return DOM_PK_META_RIGHT; /* 0xE05C */
case 0xC9313F7CU /* OSRight */: return DOM_PK_OS_RIGHT; /* 0xE05C */
case 0xE00E97CDU /* ContextMenu */: return DOM_PK_CONTEXT_MENU; /* 0xE05D */
case 0x92E09712U /* Power */: return DOM_PK_POWER; /* 0xE05E */
case 0x3F665A78U /* BrowserSearch */: return DOM_PK_BROWSER_SEARCH; /* 0xE065 */
case 0xA2E93BD3U /* BrowserFavorites */: return DOM_PK_BROWSER_FAVORITES; /* 0xE066 */
case 0x0B1D4938U /* BrowserRefresh */: return DOM_PK_BROWSER_REFRESH; /* 0xE067 */
case 0x49384F80U /* BrowserStop */: return DOM_PK_BROWSER_STOP; /* 0xE068 */
case 0x0B49023CU /* BrowserForward */: return DOM_PK_BROWSER_FORWARD; /* 0xE069 */
case 0x493868BBU /* BrowserBack */: return DOM_PK_BROWSER_BACK; /* 0xE06A */
case 0x370ECA39U /* LaunchApp1 */: return DOM_PK_LAUNCH_APP_1; /* 0xE06B */
case 0x370ED6ECU /* LaunchMail */: return DOM_PK_LAUNCH_MAIL; /* 0xE06C */
case 0x39AB4892U /* LaunchMediaPlayer */: return DOM_PK_LAUNCH_MEDIA_PLAYER; /* 0xE06D */
case 0x39AA45A4U /* MediaSelect */: return DOM_PK_MEDIA_SELECT; /* 0xE06D */
default: return DOM_PK_UNKNOWN;
}
}
#endif
#endif