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support MAME's -keepaspect command-line option

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Daniel Brooks
2018-04-12 23:56:26 -07:00
parent 00d69a5b75
commit c175e7b782
1 changed files with 12 additions and 3 deletions
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loader.js
+12 -3
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@@ -173,6 +173,10 @@ var Module = null;
cfgr.aspectRatio(nr[0] / nr[1]),
cfgr.sampleRate(SAMPLE_RATE)];
if ('keepAspect' in cfgr) {
cfgr.keepAspect(modulecfg.keepAspect);
}
if (/archive\.org$/.test(document.location.hostname)) {
cfgr.muted(!(typeof $ !== 'undefined' && $.cookie && $.cookie('unmute')));
}
@@ -531,7 +535,8 @@ var Module = null;
var config = Array.prototype.reduce.call(arguments, extend);
config.emulator_arguments = build_mame_arguments(config.muted, config.mame_driver,
config.nativeResolution, config.sample_rate,
config.peripheral, config.extra_mame_args);
config.peripheral, config.extra_mame_args,
config.keep_aspect);
config.runner = EmscriptenRunner;
return config;
}
@@ -547,6 +552,10 @@ var Module = null;
return { peripheral: p };
};
MAMELoader.keepAspect = function (keep) {
return { keep_aspect: !!keep };
};
MAMELoader.extraArgs = function (args) {
return { extra_mame_args: args };
};
@@ -601,12 +610,12 @@ var Module = null;
return { pceModel: model };
};
var build_mame_arguments = function (muted, driver, native_resolution, sample_rate, peripheral, extra_args) {
var build_mame_arguments = function (muted, driver, native_resolution, sample_rate, peripheral, extra_args, keepaspect) {
var args = [driver,
'-verbose',
'-rompath', 'emulator',
'-window',
'-nokeepaspect'];
keepaspect ? '-keepaspect' : '-nokeepaspect'];
if (native_resolution && "width" in native_resolution && "height" in native_resolution) {
args.push('-resolution', [native_resolution.width, native_resolution.height].join('x'));