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Richard Davey 2020-11-13 17:31:27 +00:00
parent 701ad1fa15
commit bbbb49f4b5
1 changed files with 88 additions and 5 deletions
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93
src/renderer/webgl/pipelines/PostFXPipeline.js
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@ -45,6 +45,7 @@ var PostFXPipeline = new Class({
function PostFXPipeline (config)
{
config.renderTarget = GetFastValue(config, 'renderTarget', 1);
config.fragShader = GetFastValue(config, 'fragShader', ShaderSourceFS);
config.vertShader = GetFastValue(config, 'vertShader', ShaderSourceVS);
config.uniforms = GetFastValue(config, 'uniforms', [
@ -74,20 +75,99 @@ var PostFXPipeline = new Class({
WebGLPipeline.call(this, config);
/**
* A Color Matrix instance belonging to this pipeline.
*
* Used during calls to the `drawFrame` method.
*
* @name Phaser.Renderer.WebGL.Pipelines.PostFXPipeline#colorMatrix
* @type {Phaser.Display.ColorMatrix}
* @since 3.50.0
*/
this.colorMatrix = new ColorMatrix();
/**
* A reference to the Full Frame 1 Render Target that belongs to the
* Utility Pipeline. This property is set during the `boot` method.
*
* This Render Target is the full size of the renderer.
*
* You can use this directly in Post FX Pipelines for multi-target effects.
* However, be aware that these targets are shared between all post fx pipelines.
*
* @name Phaser.Renderer.WebGL.Pipelines.PostFXPipeline#fullFrame1
* @type {Phaser.Renderer.WebGL.RenderTarget}
* @default null
* @since 3.50.0
*/
this.fullFrame1;
/**
* A reference to the Full Frame 2 Render Target that belongs to the
* Utility Pipeline. This property is set during the `boot` method.
*
* This Render Target is the full size of the renderer.
*
* You can use this directly in Post FX Pipelines for multi-target effects.
* However, be aware that these targets are shared between all post fx pipelines.
*
* @name Phaser.Renderer.WebGL.Pipelines.PostFXPipeline#fullFrame2
* @type {Phaser.Renderer.WebGL.RenderTarget}
* @default null
* @since 3.50.0
*/
this.fullFrame2;
/**
* A reference to the Half Frame 1 Render Target that belongs to the
* Utility Pipeline. This property is set during the `boot` method.
*
* This Render Target is half the size of the renderer.
*
* You can use this directly in Post FX Pipelines for multi-target effects.
* However, be aware that these targets are shared between all post fx pipelines.
*
* @name Phaser.Renderer.WebGL.Pipelines.PostFXPipeline#halfFrame1
* @type {Phaser.Renderer.WebGL.RenderTarget}
* @default null
* @since 3.50.0
*/
this.halfFrame1;
/**
* A reference to the Half Frame 2 Render Target that belongs to the
* Utility Pipeline. This property is set during the `boot` method.
*
* This Render Target is half the size of the renderer.
*
* You can use this directly in Post FX Pipelines for multi-target effects.
* However, be aware that these targets are shared between all post fx pipelines.
*
* @name Phaser.Renderer.WebGL.Pipelines.PostFXPipeline#halfFrame2
* @type {Phaser.Renderer.WebGL.RenderTarget}
* @default null
* @since 3.50.0
*/
this.halfFrame2;
},
boot: function ()
{
WebGLPipeline.prototype.boot.call(this);
var utility = this.manager.UTILITY_PIPELINE;
this.fullFrame1 = utility.fullFrame1;
this.fullFrame2 = utility.fullFrame2;
this.halfFrame1 = utility.halfFrame1;
this.halfFrame2 = utility.halfFrame2;
this.set1i('uMainSampler', 0);
},
onDraw: function (renderTarget)
{
// Draws from the RenderTarget (which usually belongs to this pipeline) to the target (usually the game canvas)
this.draw(renderTarget);
this.bindAndDraw(renderTarget);
},
copyFrame: function (source, target, brightness, clearAlpha)
@ -110,21 +190,24 @@ var PostFXPipeline = new Class({
this.manager.blendFramesAdditive(source1, source2, target, strength, clearAlpha);
},
bindAndDraw: function (renderTarget, currentShader)
bindAndDraw: function (source, currentShader)
{
this.bind(currentShader);
renderTarget.unbind();
// Pop out this pipelines renderTarget
this.renderer.popFramebuffer();
var gl = this.gl;
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, renderTarget.texture);
gl.bindTexture(gl.TEXTURE_2D, source.texture);
gl.bufferData(gl.ARRAY_BUFFER, this.vertexData, gl.STATIC_DRAW);
gl.drawArrays(gl.TRIANGLES, 0, 6);
gl.bindTexture(gl.TEXTURE_2D, null);
// this.renderer.resetTextures();
}
});