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{"version":3,"file":"TilingSpriteRenderer.mjs","sources":["../src/TilingSpriteRenderer.ts"],"sourcesContent":["import {\n Color,\n extensions,\n ExtensionType,\n Matrix,\n ObjectRenderer,\n QuadUv,\n Shader,\n State,\n utils,\n WRAP_MODES\n} from '@pixi/core';\nimport gl2FragmentSrc from './sprite-tiling.frag';\nimport gl2VertexSrc from './sprite-tiling.vert';\nimport gl1FragmentSrc from './sprite-tiling-fallback.frag';\nimport gl1VertexSrc from './sprite-tiling-fallback.vert';\nimport fragmentSimpleSrc from './sprite-tiling-simple.frag';\n\nimport type { ExtensionMetadata, Renderer } from '@pixi/core';\nimport type { TilingSprite } from './TilingSprite';\n\nconst tempMat = new Matrix();\n\n/**\n * WebGL renderer plugin for tiling sprites\n * @class\n * @memberof PIXI\n * @extends PIXI.ObjectRenderer\n */\nexport class TilingSpriteRenderer extends ObjectRenderer\n{\n /** @ignore */\n static extension: ExtensionMetadata = {\n name: 'tilingSprite',\n type: ExtensionType.RendererPlugin,\n };\n\n public shader: Shader;\n public simpleShader: Shader;\n public quad: QuadUv;\n public readonly state: State;\n\n /**\n * constructor for renderer\n * @param {PIXI.Renderer} renderer - The renderer this tiling awesomeness works for.\n */\n constructor(renderer: Renderer)\n {\n super(renderer);\n\n // WebGL version is not available during initialization!\n renderer.runners.contextChange.add(this);\n\n this.quad = new QuadUv();\n\n /**\n * The WebGL state in which this renderer will work.\n * @member {PIXI.State}\n * @readonly\n */\n this.state = State.for2d();\n }\n\n /** Creates shaders when context is initialized. */\n contextChange(): void\n {\n const renderer = this.renderer;\n const uniforms = { globals: renderer.globalUniforms };\n\n this.simpleShader = Shader.from(gl1VertexSrc, fragmentSimpleSrc, uniforms);\n this.shader = renderer.context.webGLVersion > 1\n ? Shader.from(gl2VertexSrc, gl2FragmentSrc, uniforms)\n : Shader.from(gl1VertexSrc, gl1FragmentSrc, uniforms);\n }\n\n /**\n * @param {PIXI.TilingSprite} ts - tilingSprite to be rendered\n */\n public render(ts: TilingSprite): void\n {\n const renderer = this.renderer;\n const quad = this.quad;\n\n let vertices = quad.vertices;\n\n vertices[0] = vertices[6] = (ts._width) * -ts.anchor.x;\n vertices[1] = vertices[3] = ts._height * -ts.anchor.y;\n\n vertices[2] = vertices[4] = (ts._width) * (1.0 - ts.anchor.x);\n vertices[5] = vertices[7] = ts._height * (1.0 - ts.anchor.y);\n\n const anchorX = ts.uvRespectAnchor ? ts.anchor.x : 0;\n const anchorY = ts.uvRespectAnchor ? ts.anchor.y : 0;\n\n vertices = quad.uvs;\n\n vertices[0] = vertices[6] = -anchorX;\n vertices[1] = vertices[3] = -anchorY;\n\n vertices[2] = vertices[4] = 1.0 - anchorX;\n vertices[5] = vertices[7] = 1.0 - anchorY;\n\n quad.invalidate();\n\n const tex = ts._texture;\n const baseTex = tex.baseTexture;\n const premultiplied = baseTex.alphaMode > 0;\n const lt = ts.tileTransform.localTransform;\n const uv = ts.uvMatrix;\n let isSimple = baseTex.isPowerOfTwo\n && tex.frame.width === baseTex.width && tex.frame.height === baseTex.height;\n\n // auto, force repeat wrapMode for big tiling textures\n if (isSimple)\n {\n if (!baseTex._glTextures[renderer.CONTEXT_UID])\n {\n if (baseTex.wrapMode === WRAP_MODES.CLAMP)\n {\n baseTex.wrapMode = WRAP_MODES.REPEAT;\n }\n }\n else\n {\n isSimple = baseTex.wrapMode !== WRAP_MODES.CLAMP;\n }\n }\n\n const shader = isSimple ? this.simpleShader : this.shader;\n\n const w = tex.width;\n const h = te
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