114 lines
4.1 KiB
JavaScript
114 lines
4.1 KiB
JavaScript
'use strict';
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var Extensions = require('../../../extensions/Extensions.js');
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var Batcher = require('./Batcher.js');
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var BatchGeometry = require('./BatchGeometry.js');
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var DefaultShader = require('./DefaultShader.js');
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"use strict";
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let defaultShader = null;
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const _DefaultBatcher = class _DefaultBatcher extends Batcher.Batcher {
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constructor() {
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super(...arguments);
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this.geometry = new BatchGeometry.BatchGeometry();
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this.shader = defaultShader || (defaultShader = new DefaultShader.DefaultShader(this.maxTextures));
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this.name = _DefaultBatcher.extension.name;
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/** The size of one attribute. 1 = 32 bit. x, y, u, v, color, textureIdAndRound -> total = 6 */
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this.vertexSize = 6;
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}
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/**
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* Packs the attributes of a DefaultBatchableMeshElement into the provided views.
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* @param element - The DefaultBatchableMeshElement to pack.
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* @param float32View - The Float32Array view to pack into.
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* @param uint32View - The Uint32Array view to pack into.
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* @param index - The starting index in the views.
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* @param textureId - The texture ID to use.
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*/
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packAttributes(element, float32View, uint32View, index, textureId) {
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const textureIdAndRound = textureId << 16 | element.roundPixels & 65535;
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const wt = element.transform;
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const a = wt.a;
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const b = wt.b;
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const c = wt.c;
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const d = wt.d;
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const tx = wt.tx;
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const ty = wt.ty;
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const { positions, uvs } = element;
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const argb = element.color;
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const offset = element.attributeOffset;
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const end = offset + element.attributeSize;
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for (let i = offset; i < end; i++) {
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const i2 = i * 2;
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const x = positions[i2];
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const y = positions[i2 + 1];
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float32View[index++] = a * x + c * y + tx;
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float32View[index++] = d * y + b * x + ty;
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float32View[index++] = uvs[i2];
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float32View[index++] = uvs[i2 + 1];
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uint32View[index++] = argb;
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uint32View[index++] = textureIdAndRound;
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}
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}
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/**
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* Packs the attributes of a DefaultBatchableQuadElement into the provided views.
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* @param element - The DefaultBatchableQuadElement to pack.
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* @param float32View - The Float32Array view to pack into.
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* @param uint32View - The Uint32Array view to pack into.
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* @param index - The starting index in the views.
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* @param textureId - The texture ID to use.
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*/
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packQuadAttributes(element, float32View, uint32View, index, textureId) {
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const texture = element.texture;
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const wt = element.transform;
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const a = wt.a;
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const b = wt.b;
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const c = wt.c;
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const d = wt.d;
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const tx = wt.tx;
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const ty = wt.ty;
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const bounds = element.bounds;
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const w0 = bounds.maxX;
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const w1 = bounds.minX;
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const h0 = bounds.maxY;
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const h1 = bounds.minY;
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const uvs = texture.uvs;
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const argb = element.color;
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const textureIdAndRound = textureId << 16 | element.roundPixels & 65535;
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float32View[index + 0] = a * w1 + c * h1 + tx;
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float32View[index + 1] = d * h1 + b * w1 + ty;
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float32View[index + 2] = uvs.x0;
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float32View[index + 3] = uvs.y0;
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uint32View[index + 4] = argb;
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uint32View[index + 5] = textureIdAndRound;
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float32View[index + 6] = a * w0 + c * h1 + tx;
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float32View[index + 7] = d * h1 + b * w0 + ty;
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float32View[index + 8] = uvs.x1;
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float32View[index + 9] = uvs.y1;
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uint32View[index + 10] = argb;
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uint32View[index + 11] = textureIdAndRound;
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float32View[index + 12] = a * w0 + c * h0 + tx;
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float32View[index + 13] = d * h0 + b * w0 + ty;
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float32View[index + 14] = uvs.x2;
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float32View[index + 15] = uvs.y2;
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uint32View[index + 16] = argb;
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uint32View[index + 17] = textureIdAndRound;
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float32View[index + 18] = a * w1 + c * h0 + tx;
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float32View[index + 19] = d * h0 + b * w1 + ty;
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float32View[index + 20] = uvs.x3;
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float32View[index + 21] = uvs.y3;
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uint32View[index + 22] = argb;
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uint32View[index + 23] = textureIdAndRound;
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}
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};
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/** @ignore */
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_DefaultBatcher.extension = {
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type: [
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Extensions.ExtensionType.Batcher
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],
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name: "default"
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};
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let DefaultBatcher = _DefaultBatcher;
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exports.DefaultBatcher = DefaultBatcher;
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//# sourceMappingURL=DefaultBatcher.js.map
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