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Store and restore previous framebuffer

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This commit is contained in:
Richard Davey 2019-04-26 19:13:55 +01:00
parent e07248a403
commit 93dabaa34e
1 changed files with 56 additions and 2 deletions
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58
src/display/mask/BitmapMask.js
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@ -115,6 +115,15 @@ var BitmapMask = new Class({
*/
this.maskFramebuffer = null;
/**
* The previous framebuffer set in the renderer before this one was enabled.
*
* @name Phaser.Display.Masks.BitmapMask#prevFramebuffer
* @type {WebGLFramebuffer}
* @since 3.17.0
*/
this.prevFramebuffer = null;
/**
* Whether to invert the mask's alpha.
*
@ -126,6 +135,8 @@ var BitmapMask = new Class({
*/
this.invertAlpha = false;
this.isStencil = false;
if (renderer && renderer.gl)
{
var width = renderer.width;
@ -185,7 +196,21 @@ var BitmapMask = new Class({
*/
preRenderWebGL: function (renderer, maskedObject, camera)
{
// if (renderer.maskStack.length === 0)
// {
// renderer.maskCount = 0;
// }
// if (renderer.currentCameraMask !== this)
// {
// renderer.currentMask = this;
// }
// renderer.maskStack.push({ mask: this, camera: camera });
renderer.pipelines.BitmapMaskPipeline.beginMask(this, maskedObject, camera);
// renderer.maskCount++;
},
/**
@ -198,9 +223,37 @@ var BitmapMask = new Class({
*
* @param {(Phaser.Renderer.Canvas.CanvasRenderer|Phaser.Renderer.WebGL.WebGLRenderer)} renderer - The WebGL Renderer to clean up.
*/
postRenderWebGL: function (renderer)
postRenderWebGL: function (renderer, camera)
{
renderer.pipelines.BitmapMaskPipeline.endMask(this);
renderer.pipelines.BitmapMaskPipeline.endMask(this, camera);
/*
renderer.maskStack.pop();
renderer.maskCount--;
if (renderer.maskStack.length === 0)
{
renderer.pipelines.BitmapMaskPipeline.endMask(this);
renderer.currentMask = null;
}
else
{
// Get the mask previous to this one
var prev = renderer.maskStack[renderer.maskStack.length - 1];
var bitmapMask = prev.mask;
// var camera = prev.camera;
if (renderer.currentCameraMask !== bitmapMask)
{
renderer.currentMask = bitmapMask;
}
renderer.setFramebuffer(bitmapMask.mainFramebuffer);
}
*/
},
/**
@ -258,6 +311,7 @@ var BitmapMask = new Class({
this.maskTexture = null;
this.mainFramebuffer = null;
this.maskFramebuffer = null;
this.prevFramebuffer = null;
this.renderer = null;
}