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node_modules/@esotericsoftware/spine-webgl/dist/SkeletonRenderer.d.ts

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+/******************************************************************************
+ * 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 { NumberArrayLike, SkeletonClipping, Skeleton } from "@esotericsoftware/spine-core";
+import { PolygonBatcher } from "./PolygonBatcher.js";
+import { ManagedWebGLRenderingContext } from "./WebGL.js";
+export type VertexTransformer = (vertices: NumberArrayLike, numVertices: number, stride: number) => void;
+export declare class SkeletonRenderer {
+    static QUAD_TRIANGLES: number[];
+    premultipliedAlpha: boolean;
+    private tempColor;
+    private tempColor2;
+    private vertices;
+    private vertexSize;
+    private twoColorTint;
+    private renderable;
+    private clipper;
+    private temp;
+    private temp2;
+    private temp3;
+    private temp4;
+    /**
+     * Batches additive slots together with normal slots by rendering additive slots with premultiplied alpha RGB and zero alpha,
+     * while using normal PMA blending. This reduces draw calls for normal/additive/normal sequences with the same texture.
+     *
+     * Disabled by default in 4.2 to preserve exact additive alpha accumulation for transparent targets.
+     */
+    pmaAdditiveBatching: boolean;
+    constructor(context: ManagedWebGLRenderingContext, twoColorTint?: boolean);
+    draw(batcher: PolygonBatcher, skeleton: Skeleton, slotRangeStart?: number, slotRangeEnd?: number, transformer?: VertexTransformer | null): void;
+    /** Returns the {@link SkeletonClipping} used by this renderer for use with e.g. {@link Skeleton.getBounds} **/
+    getSkeletonClipping(): SkeletonClipping;
+}