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[player] Don't force mipmaps if atlas page is non-POT in WebGL1

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This commit is contained in:
badlogic 2021-07-09 18:32:04 +02:00
parent 7521838264
commit 80e2b78dd1
5 changed files with 14146 additions and 14129 deletions
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3421
spine-ts/build/spine-player.d.ts vendored
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24834
spine-ts/build/spine-player.js
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2
spine-ts/build/spine-player.js.map
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4
spine-ts/core/src/Utils.ts
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@ -214,6 +214,10 @@ module spine {
if (u <= (mode - min) / d) return min + Math.sqrt(u * d * (mode - min));
return max - Math.sqrt((1 - u) * d * (max - mode));
}
static isPowerOfTwo(value: number) {
return value && (value & (value - 1)) === 0;
}
}
export abstract class Interpolation {

14
spine-ts/player/src/Player.ts
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@ -396,13 +396,17 @@ module spine {
let config = this.config;
// Configure filtering, so not force mipmaps on Safari, they require POW2 textures
let atlas = this.assetManager.require(config.atlasUrl);
// Configure filtering, don't use mipmaps in WebGL1 if the atlas page is non-POT
let atlas = this.assetManager.require(config.atlasUrl) as TextureAtlas;
let gl = this.context.gl, anisotropic = gl.getExtension("EXT_texture_filter_anisotropic");
let isSafari = navigator.vendor.match(/apple/i) && !navigator.userAgent.match(/crios/i) && !navigator.userAgent.match(/fxios/i);
let isWebGL1 = gl.getParameter(gl.VERSION).indexOf("WebGL 1.0") != -1;
for (let page of atlas.pages) {
let minFilter = page.minFilter;
if (!isSafari && config.mipmaps) {
var useMipMaps: boolean = config.mipmaps;
var isPOT = MathUtils.isPowerOfTwo(page.width) && MathUtils.isPowerOfTwo(page.height);
if (isWebGL1 && !isPOT) useMipMaps = false;
if (useMipMaps) {
if (anisotropic) {
gl.texParameterf(gl.TEXTURE_2D, anisotropic.TEXTURE_MAX_ANISOTROPY_EXT, 8);
minFilter = TextureFilter.MipMapLinearLinear;
@ -410,7 +414,7 @@ module spine {
minFilter = TextureFilter.Linear; // Don't use mipmaps without anisotropic.
page.texture.setFilters(minFilter, TextureFilter.Nearest);
}
if (minFilter != TextureFilter.Nearest && minFilter != TextureFilter.Linear) page.texture.update(true);
if (minFilter != TextureFilter.Nearest && minFilter != TextureFilter.Linear) (page.texture as spine.webgl.GLTexture).update(true);
}
// Load skeleton data.