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
77 lines (76 loc) • 3.16 kB
JavaScript
import { SubmitBase } from "./SubmitBase";
import { Stat } from "../../utils/Stat";
import { WebGLContext } from "../WebGLContext";
import { BlendMode } from "../canvas/BlendMode";
import { BaseShader } from "../shader/BaseShader";
import { ShaderDefines2D } from "../shader/d2/ShaderDefines2D";
import { CONST3D2D } from "../utils/CONST3D2D";
export class SubmitTexture extends SubmitBase {
constructor(renderType = SubmitBase.TYPE_2D) {
super(renderType);
}
releaseRender() {
if ((--this._ref) < 1) {
SubmitTexture.POOL[SubmitTexture._poolSize++] = this;
this.shaderValue.release();
this._mesh = null;
this._parent && (this._parent.releaseRender(), this._parent = null);
}
}
renderSubmit() {
if (this._numEle === 0)
return 1;
var tex = this.shaderValue.textureHost;
if (tex) {
var source = tex ? tex._getSource() : null;
if (!source)
return 1;
}
var gl = WebGLContext.mainContext;
this._mesh.useMesh(gl);
var lastSubmit = SubmitBase.preRender;
var prekey = SubmitBase.preRender._key;
if (this._key.blendShader === 0 && (this._key.submitType === prekey.submitType && this._key.blendShader === prekey.blendShader) && BaseShader.activeShader &&
SubmitBase.preRender.clipInfoID == this.clipInfoID &&
lastSubmit.shaderValue.defines._value === this.shaderValue.defines._value &&
(this.shaderValue.defines._value & ShaderDefines2D.NOOPTMASK) == 0
) {
BaseShader.activeShader.uploadTexture2D(source);
}
else {
if (BlendMode.activeBlendFunction !== this._blendFn) {
WebGLContext.setBlend(gl, true);
this._blendFn(gl);
BlendMode.activeBlendFunction = this._blendFn;
}
this.shaderValue.texture = source;
this.shaderValue.upload();
}
gl.drawElements(gl.TRIANGLES, this._numEle, gl.UNSIGNED_SHORT, this._startIdx);
Stat.renderBatches++;
Stat.trianglesFaces += this._numEle / 3;
return 1;
}
static create(context, mesh, sv) {
var o = SubmitTexture._poolSize ? SubmitTexture.POOL[--SubmitTexture._poolSize] : new SubmitTexture(SubmitBase.TYPE_TEXTURE);
o._mesh = mesh;
o._key.clear();
o._key.submitType = SubmitBase.KEY_DRAWTEXTURE;
o._ref = 1;
o._startIdx = mesh.indexNum * CONST3D2D.BYTES_PIDX;
o._numEle = 0;
var blendType = context._nBlendType;
o._key.blendShader = blendType;
o._blendFn = context._targets ? BlendMode.targetFns[blendType] : BlendMode.fns[blendType];
o.shaderValue = sv;
if (context._colorFiler) {
var ft = context._colorFiler;
sv.defines.add(ft.type);
sv.colorMat = ft._mat;
sv.colorAlpha = ft._alpha;
}
return o;
}
}
SubmitTexture._poolSize = 0;
SubmitTexture.POOL = [];