Phaser.TextureManager = function (game){ 
this.game = game; 
this.list = { 
}
; 
this.parsers = { 
Image: Phaser.TextureManager.Parsers.Image,
Canvas: Phaser.TextureManager.Parsers.Canvas,
JSONArray: Phaser.TextureManager.Parsers.JSONArray,
JSONHash: Phaser.TextureManager.Parsers.JSONHash,
StarlingXML: Phaser.TextureManager.Parsers.StarlingXML,
Pyxel: Phaser.TextureManager.Parsers.Pyxel,
SpriteSheet: Phaser.TextureManager.Parsers.SpriteSheet}
; 
} 
; 
Phaser.TextureManager.prototype.constructor = Phaser.TextureManager; 
Phaser.TextureManager.Parsers = { 
}
; 
Phaser.TextureManager.prototype = { 
addImage: function (key, source){ 
console.log('TextureManager.addImage', key); 
var texture = this.create(key, source); 
this.parsers.Image(texture, 0); 
return texture; 
} 
,
addCanvas: function (key, source){ 
var texture = this.create(key, source); 
this.parsers.Canvas(texture, 0); 
return texture; 
} 
,
addAtlasJSONArray: function (key, source, data){ 
var texture = this.create(key, source); 
if (Array.isArray(data)) { 
for (var i = 0; 
i < _AN_Read_length('length', data); i++ ){ 
this.parsers.JSONArray(texture, i, data[i]); 
} 
} 
 else { 
this.parsers.JSONArray(texture, 0, data); 
} 
return texture; 
} 
,
addAtlasJSONHash: function (key, source, data){ 
var texture = this.create(key, source); 
if (Array.isArray(data)) { 
for (var i = 0; 
i < _AN_Read_length('length', data); i++ ){ 
this.parsers.JSONHash(texture, i, data[i]); 
} 
} 
 else { 
this.parsers.JSONHash(texture, 0, data); 
} 
return texture; 
} 
,
addSpriteSheet: function (key, source, frameWidth, frameHeight, startFrame, endFrame, margin, spacing){ 
var texture = this.create(key, source); 
var width = texture.source[0].width; 
var height = texture.source[0].height; 
this.parsers.SpriteSheet(texture, 0, 0, 0, width, height, frameWidth, frameHeight, startFrame, endFrame, margin, spacing); 
return texture; 
} 
,
create: function (key, source){ 
var texture = new Phaser.Texture(this, key, source); 
this.list[key] = texture; 
return texture; 
} 
,
exists: function (key){ 
return (this.list.hasOwnProperty(key)); 
} 
,
get: function (key){ 
if (this.list[key]) { 
return this.list[key]; 
} 
} 
,
getFrame: function (key, frame){ 
if (this.list[key]) { 
return this.list[key].get(frame); 
} 
} 
,
each: function (callback, thisArg){ 
var args = [null ] ; 
for (var i = 1; 
i < _AN_Read_length('length', arguments); i++ ){ 
args.push(arguments[i]); 
} 
for (var texture in this.list){ 
args[0] = this.list[texture]; 
callback.apply(thisArg, args); 
} 
} 
,
unloadFromGPU: function (){ 
this.dirty(); 
for (var i = _AN_Read_length('length', this._glTextures) - 1; 
i >= 0; i-- ){ 
var glTexture = this._glTextures[i]; 
var gl = PIXI.glContexts[i]; 
if (gl && glTexture) { 
gl.deleteTexture(glTexture); 
} 
} 
this._glTextures.length = 0; 
this.dirty(); 
} 
,
loadToGPU: function (texture){ 
if (!texture.hasLoaded) { 
return false ; 
} 
if (texture.source.compressionAlgorithm) { 
return this.updateCompressedTexture(texture); 
} 
var gl = this.gl; 
if (!texture._glTextures[gl.id]) { 
texture._glTextures[gl.id] = gl.createTexture(); 
} 
gl.activeTexture(gl.TEXTURE0 + texture.textureIndex); 
gl.bindTexture(gl.TEXTURE_2D, texture._glTextures[gl.id]); 
gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultipliedAlpha); 
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, texture.source); 
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, texture.scaleMode === Phaser.scaleModes.LINEAR? gl.LINEAR: gl.NEAREST); 
if (texture.mipmap && Phaser.Math.isPowerOfTwo(texture.width, texture.height)) { 
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, texture.scaleMode === Phaser.scaleModes.LINEAR? gl.LINEAR_MIPMAP_LINEAR: gl.NEAREST_MIPMAP_NEAREST); 
gl.generateMipmap(gl.TEXTURE_2D); 
} 
 else { 
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, texture.scaleMode === Phaser.scaleModes.LINEAR? gl.LINEAR: gl.NEAREST); 
} 
if (!texture._powerOf2) { 
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); 
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); 
} 
 else { 
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT); 
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT); 
} 
texture._dirty[gl.id] = false ; 
return true ; 
} 
}
;