pixi.js/lib/scene/sprite-tiling/shader/TilingSpriteShader.mjs.map

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{"version":3,"file":"TilingSpriteShader.mjs","sources":["../../../../src/scene/sprite-tiling/shader/TilingSpriteShader.ts"],"sourcesContent":["import { Matrix } from '../../../maths/matrix/Matrix';\nimport {\n    compileHighShaderGlProgram,\n    compileHighShaderGpuProgram\n} from '../../../rendering/high-shader/compileHighShaderToProgram';\nimport { localUniformBit, localUniformBitGl } from '../../../rendering/high-shader/shader-bits/localUniformBit';\nimport { roundPixelsBit, roundPixelsBitGl } from '../../../rendering/high-shader/shader-bits/roundPixelsBit';\nimport { Shader } from '../../../rendering/renderers/shared/shader/Shader';\nimport { UniformGroup } from '../../../rendering/renderers/shared/shader/UniformGroup';\nimport { Texture } from '../../../rendering/renderers/shared/texture/Texture';\nimport { tilingBit, tilingBitGl } from './tilingBit';\n\nimport type { GlProgram } from '../../../rendering/renderers/gl/shader/GlProgram';\nimport type { GpuProgram } from '../../../rendering/renderers/gpu/shader/GpuProgram';\n\nlet gpuProgram: GpuProgram;\nlet glProgram: GlProgram;\n\n/**\n * The shader used by the TilingSprite.\n * @internal\n */\nexport class TilingSpriteShader extends Shader\n{\n    constructor()\n    {\n        gpuProgram ??= compileHighShaderGpuProgram({\n            name: 'tiling-sprite-shader',\n            bits: [\n                localUniformBit,\n                tilingBit,\n                roundPixelsBit,\n            ],\n        });\n\n        glProgram ??= compileHighShaderGlProgram({\n            name: 'tiling-sprite-shader',\n            bits: [\n                localUniformBitGl,\n                tilingBitGl,\n                roundPixelsBitGl,\n            ]\n        });\n\n        const tilingUniforms = new UniformGroup({\n            uMapCoord: { value: new Matrix(), type: 'mat3x3<f32>' },\n            uClampFrame: { value: new Float32Array([0, 0, 1, 1]), type: 'vec4<f32>' },\n            uClampOffset: { value: new Float32Array([0, 0]), type: 'vec2<f32>' },\n            uTextureTransform: { value: new Matrix(), type: 'mat3x3<f32>' },\n            uSizeAnchor: { value: new Float32Array([100, 100, 0.5, 0.5]), type: 'vec4<f32>' },\n        });\n\n        super({\n            glProgram,\n            gpuProgram,\n            resources: {\n                localUniforms: new UniformGroup({\n                    uTransformMatrix: { value: new Matrix(), type: 'mat3x3<f32>' },\n                    uColor: { value: new Float32Array([1, 1, 1, 1]), type: 'vec4<f32>' },\n                    uRound: { value: 0, type: 'f32' },\n                }),\n                tilingUniforms,\n                uTexture: Texture.EMPTY.source,\n                uSampler: Texture.EMPTY.source.style,\n            }\n        });\n    }\n\n    public updateUniforms(\n        width: number, height: number,\n        matrix: Matrix,\n        anchorX: number, anchorY: number,\n        texture: Texture\n    ): void\n    {\n        const tilingUniforms = this.resources.tilingUniforms;\n\n        const textureWidth = texture.width;\n        const textureHeight = texture.height;\n        const textureMatrix = texture.textureMatrix;\n\n        const uTextureTransform = tilingUniforms.uniforms.uTextureTransform;\n\n        uTextureTransform.set(\n            matrix.a * textureWidth / width,\n            matrix.b * textureWidth / height,\n            matrix.c * textureHeight / width,\n            matrix.d * textureHeight / height,\n            matrix.tx / width,\n            matrix.ty / height);\n\n        uTextureTransform.invert();\n\n        tilingUniforms.uniforms.uMapCoord = textureMatrix.mapCoord;\n        tilingUniforms.uniforms.uClampFrame = textureMatrix.uClampFrame;\n        tilingUniforms.uniforms.uClampOffset = textureMatrix.uClampOffset;\n        tilingUniforms.uniforms.uTextureTransform = uTextureTransform;\n        tilingUniforms.uniforms.uSizeAnchor[0] = width;\n        tilingUniforms.uniforms.uSizeAnchor[1] = height;\n        tilingUniforms.uniforms.uSizeAnchor[2] = anchorX;\n        tilingUniforms.uniforms.uSizeAnchor[3] = anchorY;\n\n        if (texture)\n        {\n            this.resources.uTexture = texture.source;\n            this.resources.uSampler = texture.source.style;\n        }\n    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