支持spine4.3

2026-09-02 13:53:12 +08:00
1 parent 63e4f61631
commit 0656684a92
@@ -0,0 +1,112 @@
+/******************************************************************************
+ * 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 { BatchRenderer, BatchShaderGenerator, Color, ExtensionType, extensions } from "@pixi/core";
+import { DarkTintBatchGeometry } from "./DarkTintBatchGeom.js";
+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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