Files
SpineParticlesWeb/vendor/spine/spine-pixi-v7/dist/darkTintMesh/DarkTintRenderer.js
T

112 lines
14 KiB
JavaScript

/******************************************************************************
* Spine Runtimes License Agreement
* Last updated April 5, 2025. Replaces all prior versions.
*
* Copyright (c) 2013-2025, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software
* or otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
import { DarkTintBatchGeometry } from "./DarkTintBatchGeom.js";
import { extensions, BatchRenderer, ExtensionType, BatchShaderGenerator, Color } from "@pixi/core";
const vertex = `
precision highp float;
attribute vec2 aVertexPosition;
attribute vec2 aTextureCoord;
attribute vec4 aColor;
attribute vec4 aDarkColor;
attribute float aTextureId;
uniform mat3 projectionMatrix;
uniform mat3 translationMatrix;
uniform vec4 tint;
varying vec2 vTextureCoord;
varying vec4 vColor;
varying vec4 vDarkColor;
varying float vTextureId;
void main(void){
gl_Position = vec4((projectionMatrix * translationMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);
vTextureCoord = aTextureCoord;
vTextureId = aTextureId;
vColor = aColor * tint;
vDarkColor = aDarkColor * tint;
}
`;
const fragment = `
varying vec2 vTextureCoord;
varying vec4 vColor;
varying vec4 vDarkColor;
varying float vTextureId;
uniform sampler2D uSamplers[%count%];
void main(void){
vec4 color;
%forloop%
gl_FragColor.a = color.a * vColor.a;
gl_FragColor.rgb = ((color.a - 1.0) * vDarkColor.a + 1.0 - color.rgb) * vDarkColor.rgb + color.rgb * vColor.rgb;
}
`;
export class DarkTintRenderer extends BatchRenderer {
static extension = {
name: "darkTintBatch",
type: ExtensionType.RendererPlugin,
};
constructor(renderer) {
super(renderer);
this.shaderGenerator = new BatchShaderGenerator(vertex, fragment);
this.geometryClass = DarkTintBatchGeometry;
// Pixi's default 6 + 1 for uDarkTint. (this is size in _floats_. color is 4 bytes which roughly equals one float :P )
this.vertexSize = 7;
}
packInterleavedGeometry(element, attributeBuffer, indexBuffer, aIndex, iIndex) {
const { uint32View, float32View } = attributeBuffer;
const packedVertices = aIndex / this.vertexSize;
const uvs = element.uvs;
const indicies = element.indices;
const vertexData = element.vertexData;
const textureId = element._texture.baseTexture._batchLocation;
const worldAlpha = Math.min(element.worldAlpha, 1.0);
const argb = Color.shared.setValue(element._tintRGB).toPremultiplied(worldAlpha, true);
const darkargb = Color.shared.setValue(element._darkTintRGB).premultiply(worldAlpha, true).toPremultiplied(1, false);
// lets not worry about tint! for now..
for (let i = 0; i < vertexData.length; i += 2) {
float32View[aIndex++] = vertexData[i];
float32View[aIndex++] = vertexData[i + 1];
float32View[aIndex++] = uvs[i];
float32View[aIndex++] = uvs[i + 1];
uint32View[aIndex++] = argb;
uint32View[aIndex++] = darkargb;
float32View[aIndex++] = textureId;
}
for (let i = 0; i < indicies.length; i++) {
indexBuffer[iIndex++] = packedVertices + indicies[i];
}
}
}
extensions.add(DarkTintRenderer);
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Replaces all prior versions.\n *\n * Copyright (c) 2013-2025, Esoteric Software LLC\n *\n * Integration of the Spine Runtimes into software or otherwise creating\n * derivative works of the Spine Runtimes is permitted under the terms and\n * conditions of Section 2 of the Spine Editor License Agreement:\n * http://esotericsoftware.com/spine-editor-license\n *\n * Otherwise, it is permitted to integrate the Spine Runtimes into software\n * or otherwise create derivative works of the Spine Runtimes (collectively,\n * \"Products\"), provided that each user of the Products must obtain their own\n * Spine Editor license and redistribution of the Products in any form must\n * include this license and copyright notice.\n *\n * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC \"AS IS\" AND ANY\n * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY\n * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,\n * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND\n * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n *****************************************************************************/\n\nimport type { IDarkTintElement } from \"./DarkTintMesh.js\";\nimport { DarkTintBatchGeometry } from \"./DarkTintBatchGeom.js\";\nimport type { ExtensionMetadata, Renderer, ViewableBuffer } from \"@pixi/core\";\nimport { extensions, BatchRenderer, ExtensionType, BatchShaderGenerator, Color } from \"@pixi/core\";\n\nconst vertex = `\nprecision highp float;\nattribute vec2 aVertexPosition;\nattribute vec2 aTextureCoord;\nattribute vec4 aColor;\nattribute vec4 aDarkColor;\nattribute float aTextureId;\n\nuniform mat3 projectionMatrix;\nuniform mat3 translationMatrix;\nuniform vec4 tint;\n\nvarying vec2 vTextureCoord;\nvarying vec4 vColor;\nvarying vec4 vDarkColor;\nvarying float vTextureId;\n\nvoid main(void){\n    gl_Position = vec4((projectionMatrix * translationMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n\n    vTextureCoord = aTextureCoord;\n    vTextureId = aTextureId;\n    vColor = aColor * tint;\n    vDarkColor = aDarkColor * tint;\n\n}\n`;\n\nconst fragment = `\nvarying vec2 vTextureCoord;\nvarying vec4 vColor;\nvarying vec4 vDarkColor;\nvarying float vTextureId;\nuniform sampler2D uSamplers[%count%];\n\nvoid main(void){\n    vec4 color;\n    %forloop%\n\n\n    gl_FragColor.a = color.a * vColor.a;\n    gl_FragColor.rgb = ((color.a - 1.0) * vDarkColor.a + 1.0 - color.rgb) * vDarkColor.rgb + color.rgb * vColor.rgb;\n}\n`;\n\nexport class DarkTintRenderer extends BatchRenderer {\n\tpublic static override extension: ExtensionMetadata = {\n\t\tname: \"darkTintBatch\",\n\t\ttype: ExtensionType.RendererPlugin,\n\t};\n\n\tconstructor(renderer: Renderer) {\n\t\tsuper(renderer);\n\t\tthis.shaderGenerator = new BatchShaderGenerator(vertex, fragment);\n\t\tthis.geometryClass = DarkTintBatchGeometry;\n\t\t// Pixi's default 6 + 1 for uDarkTint. (this is size in _floats_. color is 4 bytes which roughly equals one float :P )\n\t\tthis.vertexSize = 7;\n\t}\n\n\tpublic override packInterleavedGeometry(element: IDarkTintElement, attributeBuffer: ViewableBuffer, indexBuffer: Uint16Array, aIndex: number, iIndex: number): void {\n\t\tconst { uint32View, float32View } = attributeBuffer;\n\t\tconst packedVertices = aIndex / this.vertexSize;\n\t\tconst uvs = element.uvs;\n\t\tconst indicies = element.indices;\n\t\tconst vertexData = element.vertexData;\n\t\tconst textureId = element._texture.baseTexture._batchLocation;\n\t\tconst worldAlpha = Math.min(element.worldAlpha, 1.0);\n\t\tconst argb = Color.shared.setValue(element._tintRGB).toPremultiplied(worldAlpha, true);\n\t\tconst darkargb = Color.shared.setValue(element._darkTintRGB).premultiply(worldAlpha, true).toPremultiplied(1, false);\n\n\t\t// lets not worry about tint! for now..\n\t\tfor (let i = 0; i < vertexData.length; i += 2) {\n\t\t\tfloat32View[aIndex++] = vertexData[i];\n\t\t\tfloat32View[aIndex++] = vertexData[i + 1];\n\t\t\tfloat32View[aIndex++] = uvs[i];\n\t\t\tfloat32View[aIndex++] = uvs[i + 1];\n\t\t\tuint32View[aIndex++] = argb;\n\t\t\tuint32View[aIndex++] = darkargb;\n\t\t\tfloat32View[aIndex++] = textureId;\n\t\t}\n\t\tfor (let i = 0; i < indicies.length; i++) {\n\t\t\tindexBuffer[iIndex++] = packedVertices + indicies[i];\n\t\t}\n\t}\n}\n\nextensions.add(DarkTintRenderer);\n"]}