52 lines
4.3 KiB
JavaScript
52 lines
4.3 KiB
JavaScript
shadow$provide.module$node_modules$pixi_DOT_js$lib$rendering$renderers$gl$GlBackBufferSystem = function(global, require, module, exports) {
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global = require("module$node_modules$pixi_DOT_js$lib$extensions$Extensions");
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var warn = require("module$node_modules$pixi_DOT_js$lib$utils$logging$warn");
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module = require("module$node_modules$pixi_DOT_js$lib$rendering$renderers$shared$geometry$Geometry");
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var Shader = require("module$node_modules$pixi_DOT_js$lib$rendering$renderers$shared$shader$Shader"), State = require("module$node_modules$pixi_DOT_js$lib$rendering$renderers$shared$state$State"), TextureSource = require("module$node_modules$pixi_DOT_js$lib$rendering$renderers$shared$texture$sources$TextureSource"), Texture = require("module$node_modules$pixi_DOT_js$lib$rendering$renderers$shared$texture$Texture"), GlProgram = require("module$node_modules$pixi_DOT_js$lib$rendering$renderers$gl$shader$GlProgram");
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"use strict";
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const bigTriangleGeometry = new module.Geometry({attributes:{aPosition:[-1, -1, 3, -1, -1, 3]}}), node_modules$pixi_DOT_js$lib$rendering$renderers$gl$GlBackBufferSystem$classdecl$var25 = class {
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constructor(renderer) {
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this._useBackBufferThisRender = this.useBackBuffer = !1;
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this._renderer = renderer;
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}
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init(options = {}) {
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const {useBackBuffer, antialias} = {...node_modules$pixi_DOT_js$lib$rendering$renderers$gl$GlBackBufferSystem$classdecl$var25.defaultOptions, ...options};
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this.useBackBuffer = useBackBuffer;
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this._antialias = antialias;
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this._renderer.context.supports.msaa || (warn.warn("antialiasing, is not supported on when using the back buffer"), this._antialias = !1);
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this._state = State.State.for2d();
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options = new GlProgram.GlProgram({vertex:"\n attribute vec2 aPosition;\n out vec2 vUv;\n\n void main() {\n gl_Position \x3d vec4(aPosition, 0.0, 1.0);\n\n vUv \x3d (aPosition + 1.0) / 2.0;\n\n // flip dem UVs\n vUv.y \x3d 1.0 - vUv.y;\n }", fragment:"\n in vec2 vUv;\n out vec4 finalColor;\n\n uniform sampler2D uTexture;\n\n void main() {\n finalColor \x3d texture(uTexture, vUv);\n }",
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name:"big-triangle"});
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this._bigTriangleShader = new Shader.Shader({glProgram:options, resources:{uTexture:Texture.Texture.WHITE.source}});
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}
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renderStart(options) {
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var renderTarget = this._renderer.renderTarget.getRenderTarget(options.target);
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if (this._useBackBufferThisRender = this.useBackBuffer && !!renderTarget.isRoot) {
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renderTarget = this._renderer.renderTarget.getRenderTarget(options.target), this._targetTexture = renderTarget.colorTexture, options.target = this._getBackBufferTexture(renderTarget.colorTexture);
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}
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}
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renderEnd() {
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this._presentBackBuffer();
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}
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_presentBackBuffer() {
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const renderer = this._renderer;
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renderer.renderTarget.finishRenderPass();
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this._useBackBufferThisRender && (renderer.renderTarget.bind(this._targetTexture, !1), this._bigTriangleShader.resources.uTexture = this._backBufferTexture.source, renderer.encoder.draw({geometry:bigTriangleGeometry, shader:this._bigTriangleShader, state:this._state}));
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}
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_getBackBufferTexture(targetSourceTexture) {
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this._backBufferTexture = this._backBufferTexture || new Texture.Texture({source:new TextureSource.TextureSource({width:targetSourceTexture.width, height:targetSourceTexture.height, resolution:targetSourceTexture._resolution, antialias:this._antialias})});
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this._backBufferTexture.source.resize(targetSourceTexture.width, targetSourceTexture.height, targetSourceTexture._resolution);
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return this._backBufferTexture;
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}
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destroy() {
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this._backBufferTexture && (this._backBufferTexture.destroy(), this._backBufferTexture = null);
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}
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};
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require = node_modules$pixi_DOT_js$lib$rendering$renderers$gl$GlBackBufferSystem$classdecl$var25;
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require.extension = {type:[global.ExtensionType.WebGLSystem], name:"backBuffer", priority:1};
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require.defaultOptions = {useBackBuffer:!1};
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exports.GlBackBufferSystem = require;
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};
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//# sourceMappingURL=module$node_modules$pixi_DOT_js$lib$rendering$renderers$gl$GlBackBufferSystem.js.map
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