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webgl webcam test driver

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doesn't work on firefox, see https://bugzilla.mozilla.org/show_bug.cgi?id=917314
This commit is contained in:
ToadKing 2013-11-09 00:16:28 -05:00
parent 22ebf14787
commit 2fdfcc94d3
2 changed files with 71 additions and 1 deletions
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2
Makefile.emscripten
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@ -59,7 +59,7 @@ libretro = libretro_emscripten.bc
LIBS = -lm
DEFINES = -DHAVE_SCREENSHOTS -DHAVE_NULLAUDIO -DHAVE_BSV_MOVIE
LDFLAGS = -L. -s TOTAL_MEMORY=$(MEMORY) --js-library emscripten/library_rwebaudio.js --js-library emscripten/library_rwebinput.js
LDFLAGS = -L. -s TOTAL_MEMORY=$(MEMORY) --js-library emscripten/library_rwebaudio.js --js-library emscripten/library_rwebinput.js --js-library emscripten/library_rwebcam.js
ifeq ($(PERF_TEST), 1)
DEFINES += -DPERF_TEST

70
emscripten/library_rwebcam.js Normal file
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@ -0,0 +1,70 @@
//"use strict";
var LibraryRWebCam = {
$RWC: {
/*
run modes:
0: not running
1: waiting for user to confirm webcam
2: running
*/
runMode: 0,
videoElement: null
},
RWebCamInit: function() {
RWC.runMode = 0;
if (!navigator) return 0;
navigator.getMedia = navigator.getUserMedia ||
navigator.webkitGetUserMedia ||
navigator.mozGetUserMedia ||
navigator.msGetUserMedia;
if (!navigator.getMedia) return 0;
RWC.videoElement = document.createElement("video");
RWC.runMode = 1;
navigator.getMedia({video: true, audio: false}, function(stream) {
RWC.videoElement.autoplay = true;
RWC.videoElement.src = URL.createObjectURL(stream);
RWC.runMode = 2;
}, function (err) {
console.log("webcam request failed", err);
RWC.runMode = 0;
});
return 1;
},
RWebCamTexImage2D: function(width, height) {
if (RWC.runMode != 2 || RWC.videoElement.paused) return 0;
Module.ctx.texImage2D(Module.ctx.TEXTURE_2D, 0, Module.ctx.RGB, Module.ctx.RGB, Module.ctx.UNSIGNED_BYTE, RWC.videoElement);
if (width) {{{ makeSetValue('width', '0', 'RWC.videoElement.videoWidth', 'i32') }}};
if (height) {{{ makeSetValue('height', '0', 'RWC.videoElement.videoHeight', 'i32') }}};
},
RWebCamTexSubImage2D: function(x, y) {
if (RWC.runMode != 2 || RWC.videoElement.paused) return 0;
Module.ctx.texSubImage2D(Module.ctx.TEXTURE_2D, 0, x, y, Module.ctx.RGB, Module.ctx.UNSIGNED_BYTE, RWC.videoElement);
},
RWebCamReady: function() {
return RWC.runMode == 2 ? 1 : 0;
},
RWebCamFree: function() {
RWC.videoElement.pause();
RWC.videoElement = null;
RWC.runMode = 0;
}
};
autoAddDeps(LibraryRWebCam, '$RWC');
mergeInto(LibraryManager.library, LibraryRWebCam);