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Added fboStack, pushFramebuffer, popFramebuffer and resetTextures parameter

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This commit is contained in:
Richard Davey 2020-11-06 10:19:26 +00:00
parent 416ae58da3
commit 02bde43772
1 changed files with 74 additions and 4 deletions
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78
src/renderer/webgl/WebGLRenderer.js
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@ -5,6 +5,7 @@
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
var ArrayRemove = require('../../utils/array/Remove');
var BaseCamera = require('../../cameras/2d/BaseCamera');
var CameraEvents = require('../../cameras/2d/events');
var Class = require('../../utils/Class');
@ -12,11 +13,9 @@ var CONST = require('../../const');
var GameEvents = require('../../core/events');
var IsSizePowerOfTwo = require('../../math/pow2/IsSizePowerOfTwo');
var NOOP = require('../../utils/NOOP');
var PIPELINE_CONST = require('./pipelines/const');
var PipelineManager = require('./PipelineManager');
var ScaleEvents = require('../../scale/events');
var TextureEvents = require('../../textures/events');
var TransformMatrix = require('../../gameobjects/components/TransformMatrix');
var Utils = require('./Utils');
var WebGLSnapshot = require('../snapshot/WebGLSnapshot');
@ -1508,19 +1507,53 @@ var WebGLRenderer = new Class({
},
/**
* Binds a framebuffer. If there was another framebuffer already bound it will force a pipeline flush.
* Pushes a new framebuffer onto the FBO stack and makes it the currently bound framebuffer.
*
* If there was another framebuffer already bound it will force a pipeline flush.
*
* Call `popFramebuffer` to remove it again.
*
* @method Phaser.Renderer.WebGL.WebGLRenderer#pushFramebuffer
* @since 3.50.0
*
* @param {WebGLFramebuffer} framebuffer - The framebuffer that needs to be bound.
* @param {boolean} [updateScissor=false] - Set the gl scissor to match the frame buffer size? Or, if `null` given, pop the scissor from the stack.
* @param {boolean} [resetTextures=true] - Should the WebGL Textures be reset after the new framebuffer is bound?
*
* @return {this} This WebGLRenderer instance.
*/
pushFramebuffer: function (framebuffer, updateScissor, resetTextures)
{
if (framebuffer === this.currentFramebuffer)
{
return this;
}
this.fboStack.push(framebuffer);
return this.setFramebuffer(framebuffer, updateScissor, resetTextures);
},
/**
* Sets the given framebuffer as the active and currently bound framebuffer.
*
* If there was another framebuffer already bound it will force a pipeline flush.
*
* Typically, you should call `pushFramebuffer` instead of this method.
*
* @method Phaser.Renderer.WebGL.WebGLRenderer#setFramebuffer
* @since 3.0.0
*
* @param {WebGLFramebuffer} framebuffer - The framebuffer that needs to be bound.
* @param {boolean} [updateScissor=false] - If a framebuffer is given, set the gl scissor to match the frame buffer size? Or, if `null` given, pop the scissor from the stack.
* @param {boolean} [resetTextures=true] - Should the WebGL Textures be reset after the new framebuffer is bound?
*
* @return {this} This WebGLRenderer instance.
*/
setFramebuffer: function (framebuffer, updateScissor)
setFramebuffer: function (framebuffer, updateScissor, resetTextures)
{
if (updateScissor === undefined) { updateScissor = false; }
if (resetTextures === undefined) { resetTextures = true; }
if (framebuffer === this.currentFramebuffer)
{
@ -1564,9 +1597,38 @@ var WebGLRenderer = new Class({
this.currentFramebuffer = framebuffer;
if (resetTextures)
{
this.resetTextures();
}
return this;
},
/**
* Pops the previous framebuffer from the fbo stack and sets it.
*
* @method Phaser.Renderer.WebGL.WebGLRenderer#popFramebuffer
* @since 3.50.0
*/
popFramebuffer: function ()
{
var fboStack = this.fboStack;
// Remove the current fbo
fboStack.pop();
// Reset the previous framebuffer
var framebuffer = fboStack[fboStack.length - 1];
if (!framebuffer)
{
framebuffer = null;
}
this.setFramebuffer(framebuffer);
},
/**
* Binds a shader program.
*
@ -1995,6 +2057,13 @@ var WebGLRenderer = new Class({
if (framebuffer)
{
this.gl.deleteFramebuffer(framebuffer);
ArrayRemove(this.fboStack, framebuffer);
if (this.currentFramebuffer === framebuffer)
{
this.currentFramebuffer = null;
}
}
return this;
@ -2847,6 +2916,7 @@ var WebGLRenderer = new Class({
this.pipelines.destroy();
this.defaultCamera.destroy();
this.fboStack = [];
this.maskStack = [];
this.extensions = {};
this.textureIndexes = [];