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modify to run "naked"

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This commit is contained in:
Eric House 2021-02-02 20:58:43 -08:00
parent 656f433d57
commit c2b56c8d32
3 changed files with 91 additions and 4 deletions
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13
xwords4/wasm/Makefile
View file

@ -22,12 +22,17 @@ DEFINES += -DSTREAM_VERS_HASHSTREAM
DEFINES += -DXWFEATURE_KNOWNPLAYERS
DEFINES += -DXWFEATURE_DICTSANITY
DEFINES += -DPOINTER_SUPPORT
DEFINES += -O2
all: main.html
OUTPUTS = main.html main.js main.js.mem main.data
main.html: ${INPUTS} Makefile
all: main.js
main.js: ${INPUTS} Makefile
emcc $(DEFINES) -I . -I ../common -I ../relay -s USE_SDL=2 \
--preload-file assets_dir \
--preload-file assets_dir --memory-init-file 1 \
-s USE_SDL_TTF=2 -s USE_SDL_IMAGE=2 -s SDL2_IMAGE_FORMATS='["png"]' \
-s EXPORTED_FUNCTIONS='["_mainf"]' -s WASM=0 \
-s "EXTRA_EXPORTED_RUNTIME_METHODS=['ccall']" \
${INPUTS} -o $@
scp main.html main.js main.wasm main.data pi4:/tmp
scp ${OUTPUTS} pi4:/tmp

9
xwords4/wasm/main.c
View file

@ -25,6 +25,9 @@
#include <emscripten.h>
#endif
/* Might want to pass this from the Makefile */
#define NAKED_MODE 1
#define WASM_BOARD_LEFT 0
#define WASM_HOR_SCORE_TOP 0
@ -220,7 +223,11 @@ looper( void* closure )
}
#ifdef NAKED_MODE
void mainf()
#else
int main( int argc, char** argv )
#endif
{
LOG_FUNC();
Globals globals = {0};
@ -251,5 +258,7 @@ int main( int argc, char** argv )
emscripten_set_main_loop_arg( looper, &globals, -1, 1 );
#ifndef NAKED_MODE
return 0;
#endif
}

73
xwords4/wasm/main.html Normal file
View file

@ -0,0 +1,73 @@
<!doctype html>
<html lang="en-us">
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style>
canvas.emscripten {
border: 0px none;
margin-left:auto;
margin-right:auto;
display:block;
}
p.startButton {
text-align: center;
background-color: #4c7aff;
font-family: Sans-Serif;
padding: 10px;
}
#loadingDiv {
text-align: center;
}
</style>
</head>
<body>
<div id="loadingDiv">CrossWords is loading...</div>
<canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()"></canvas>
<div style="width:200px; margin-left:auto; margin-right:auto">
<p class="startButton" onclick="start_function(this)">Click to start</p>
<p id="fullScreenButton" onclick="Module.requestFullScreen(true, false)">Click for full-screen</p>
</div>
<script type='text/javascript'>
var Module = {
onRuntimeInitialized: function() {
var e = document.getElementById('loadingDiv');
e.style.visibility = 'hidden';
},
canvas: (function() {
var canvas = document.getElementById('canvas');
return canvas;
})()
};
var start_function = function(o) {
o.style.visibility = "hidden";
document.getElementById("fullScreenButton").style.visibility="visible";
Module.ccall('mainf', null, null);
};
</script>
<script>
(function() {
var memoryInitializer = 'main.js.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 = "main.js";
document.body.appendChild(script);
</script>
</body>
</html>