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Fixing framebuffer src -> dst bug

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This commit is contained in:
Felipe Alfonso 2016-09-14 16:12:52 -03:00
parent 34cb845ac8
commit e99ab878fd
2 changed files with 60 additions and 12 deletions
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1
src/pixi/display/DisplayObject.js
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@ -548,7 +548,6 @@ PIXI.DisplayObject.prototype = {
PIXI.DisplayObject._tempMatrix.tx = -bounds.x;
PIXI.DisplayObject._tempMatrix.ty = -bounds.y;
this._cachedSprite.texture.render(this, PIXI.DisplayObject._tempMatrix, true);
this._cachedSprite.anchor.x = -(bounds.x / bounds.width);
this._cachedSprite.anchor.y = -(bounds.y / bounds.height);

71
src/pixi/renderers/webgl/utils/FilterTexture.js
View file

@ -2,6 +2,51 @@
* @author Mat Groves http://matgroves.com/ @Doormat23
*/
function _CreateEmptyTexture(gl, width, height, scaleMode) {
var texture = gl.createTexture();
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, texture);
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);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, scaleMode === PIXI.scaleModes.LINEAR ? gl.LINEAR : gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, scaleMode === PIXI.scaleModes.LINEAR ? gl.LINEAR : gl.NEAREST);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
return texture;
}
var _fbErrors = {
36054: 'Incomplete attachment',
36055: 'Missing attachment',
36057: 'Incomplete dimensions',
36061: 'Framebuffer unsupported'
};
function _CreateFramebuffer(gl, width, height, scaleMode) {
var framebuffer = gl.createFramebuffer();
var depthStencilBuffer = gl.createRenderbuffer();
var colorBuffer = null;
var fbStatus = 0;
gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer);
gl.bindRenderbuffer(gl.RENDERBUFFER, depthStencilBuffer);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, this.renderBuffer);
colorBuffer = _CreateEmptyTexture(gl, width, height, scaleMode);
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, colorBuffer, 0);
fbStatus = gl.checkFramebufferStatus(gl.FRAMEBUFFER);
if(fbStatus !== gl.FRAMEBUFFER_COMPLETE) {
console.error('Incomplete GL framebuffer. ', _fbErrors[fbStatus]);
}
gl.bindTexture(gl.TEXTURE_2D, null);
gl.bindRenderbuffer(gl.RENDERBUFFER, null);
gl.bindFramebuffer(gl.FRAMEBUFFER, null);
framebuffer.width = width;
framebuffer.height = height;
framebuffer.targetTexture = colorBuffer;
framebuffer.renderBuffer = depthStencilBuffer;
return framebuffer;
}
/**
* @class FilterTexture
* @constructor
@ -24,38 +69,43 @@ PIXI.FilterTexture = function(gl, width, height, scaleMode)
* @property frameBuffer
* @type Any
*/
this.frameBuffer = gl.createFramebuffer();
this.frameBuffer = _CreateFramebuffer(gl, width, height, scaleMode || PIXI.scaleModes.DEFAULT);
this.texture = this.frameBuffer.targetTexture;
this.width = width;
this.height = height;
this.renderBuffer = this.frameBuffer.renderBuffer;
/* this.frameBuffer = gl.createFramebuffer();
/**
/ **
* @property texture
* @type Any
*/
this.texture = gl.createTexture();
* /
//this.texture = gl.createTexture();
/**
/ **
* @property scaleMode
* @type Number
*/
* /
scaleMode = scaleMode || PIXI.scaleModes.DEFAULT;
this.destTexture = gl.createTexture();
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, this.texture);
gl.bindTexture(gl.TEXTURE_2D, this.destTexture);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, scaleMode === PIXI.scaleModes.LINEAR ? gl.LINEAR : gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, scaleMode === PIXI.scaleModes.LINEAR ? gl.LINEAR : gl.NEAREST);
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);
gl.bindFramebuffer(gl.FRAMEBUFFER, this.frameBuffer );
gl.bindFramebuffer(gl.FRAMEBUFFER, this.frameBuffer );
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, this.texture, 0);
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, this.destTexture, 0);
// required for masking a mask??
this.renderBuffer = gl.createRenderbuffer();
gl.bindRenderbuffer(gl.RENDERBUFFER, this.renderBuffer);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, this.renderBuffer);
this.resize(width, height);
this.resize(width, height);*/
};
PIXI.FilterTexture.prototype.constructor = PIXI.FilterTexture;
@ -88,7 +138,6 @@ PIXI.FilterTexture.prototype.resize = function(width, height)
this.height = height;
var gl = this.gl;
gl.bindTexture(gl.TEXTURE_2D, this.texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, width , height , 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
// update the stencil buffer width and height