laya-coreui-es
Version:
laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改
82 lines (81 loc) • 2.88 kB
JavaScript
import { Matrix } from "../../maths/Matrix";
import { ShaderDefines2D } from "../shader/d2/ShaderDefines2D";
import { Value2D } from "../shader/d2/value/Value2D";
import { SubmitTexture } from "../submit/SubmitTexture";
import { RenderInfo } from "../../renders/RenderInfo";
export class CharSubmitCache {
constructor() {
this._data = [];
this._ndata = 0;
this._clipid = -1;
this._clipMatrix = new Matrix();
this._enable = false;
}
clear() {
this._tex = null;
this._imgId = -1;
this._ndata = 0;
this._enable = false;
this._colorFiler = null;
}
destroy() {
this.clear();
this._data.length = 0;
this._data = null;
}
add(ctx, tex, imgid, pos, uv, color) {
if (this._ndata > 0 && (this._tex != tex || this._imgId != imgid ||
(this._clipid >= 0 && this._clipid != ctx._clipInfoID))) {
this.submit(ctx);
}
this._clipid = ctx._clipInfoID;
ctx._globalClipMatrix.copyTo(this._clipMatrix);
this._tex = tex;
this._imgId = imgid;
this._colorFiler = ctx._colorFiler;
this._data[this._ndata] = pos;
this._data[this._ndata + 1] = uv;
this._data[this._ndata + 2] = color;
this._ndata += 3;
}
getPos() {
if (CharSubmitCache.__nPosPool == 0)
return new Array(8);
return CharSubmitCache.__posPool[--CharSubmitCache.__nPosPool];
}
enable(value, ctx) {
if (value === this._enable)
return;
this._enable = value;
this._enable || this.submit(ctx);
}
submit(ctx) {
var n = this._ndata;
if (!n)
return;
var _mesh = ctx._mesh;
var colorFiler = ctx._colorFiler;
ctx._colorFiler = this._colorFiler;
var submit = SubmitTexture.create(ctx, _mesh, Value2D.create(ShaderDefines2D.TEXTURE2D, 0));
ctx._submits[ctx._submits._length++] = ctx._curSubmit = submit;
submit.shaderValue.textureHost = this._tex;
submit._key.other = this._imgId;
ctx._colorFiler = colorFiler;
ctx._copyClipInfo(submit, this._clipMatrix);
submit.clipInfoID = this._clipid;
for (var i = 0; i < n; i += 3) {
_mesh.addQuad(this._data[i], this._data[i + 1], this._data[i + 2], true);
CharSubmitCache.__posPool[CharSubmitCache.__nPosPool++] = this._data[i];
}
n /= 3;
submit._numEle += n * 6;
_mesh.indexNum += n * 6;
_mesh.vertNum += n * 4;
ctx._drawCount += n;
this._ndata = 0;
if (RenderInfo.loopCount % 100 == 0)
this._data.length = 0;
}
}
CharSubmitCache.__posPool = [];
CharSubmitCache.__nPosPool = 0;