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
41 lines (40 loc) • 2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SystemUtils = void 0;
const LayaGL_1 = require("../layagl/LayaGL");
const TextureFormat_1 = require("../resource/TextureFormat");
const RenderTextureFormat_1 = require("../resource/RenderTextureFormat");
class SystemUtils {
static get maxTextureCount() {
return this._maxTextureCount;
}
static get maxTextureSize() {
return this._maxTextureSize;
}
static get shaderCapailityLevel() {
return this._shaderCapailityLevel;
}
static supportTextureFormat(format) {
switch (format) {
case TextureFormat_1.TextureFormat.R32G32B32A32:
return (!LayaGL_1.LayaGL.layaGPUInstance._isWebGL2 && !LayaGL_1.LayaGL.layaGPUInstance._oesTextureFloat) ? false : true;
case TextureFormat_1.TextureFormat.R16G16B16A16:
return (!LayaGL_1.LayaGL.layaGPUInstance._isWebGL2 && !LayaGL_1.LayaGL.layaGPUInstance._oesTextureHalfFloat) ? false : true;
default:
return true;
}
}
static supportRenderTextureFormat(format) {
switch (format) {
case RenderTextureFormat_1.RenderTextureFormat.R16G16B16A16:
return (((!!LayaGL_1.LayaGL.layaGPUInstance._isWebGL2) && (!!LayaGL_1.LayaGL.layaGPUInstance._extColorBufferFloat)) || LayaGL_1.LayaGL.layaGPUInstance._oesTextureHalfFloat && LayaGL_1.LayaGL.layaGPUInstance._oesTextureHalfFloatLinear) ? true : false;
case RenderTextureFormat_1.RenderTextureFormat.Depth:
return (LayaGL_1.LayaGL.layaGPUInstance._isWebGL2 || LayaGL_1.LayaGL.layaGPUInstance._webgl_depth_texture) ? true : false;
case RenderTextureFormat_1.RenderTextureFormat.ShadowMap:
return LayaGL_1.LayaGL.layaGPUInstance._isWebGL2 ? true : false;
default:
return true;
}
}
}
exports.SystemUtils = SystemUtils;