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simplify palette filter

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This commit is contained in:
dank074 2021-12-08 01:06:27 -06:00
parent 17d1e300cb
commit a4ba0219a0
2 changed files with 4 additions and 26 deletions
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28
src/core/utils/PaletteMapFilter.ts
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@ -48,27 +48,13 @@ export class PaletteMapFilter extends NitroFilter
private _lut: NitroBaseTexture; private _lut: NitroBaseTexture;
private _channel: number; private _channel: number;
constructor(reds: number[], greens: number[], blues: number[], alphas: number[]) constructor(palette: number[], channel = PaletteMapFilter.CHANNEL_RED)
{ {
super(vertex, fragment); super(vertex, fragment);
this._channel = this.getChannelForPalette(reds, greens, blues, alphas); this._channel = channel;
let lut: number[] = []; let lut: number[] = [];
switch(this._channel) lut = this.getLutForPalette(palette);
{
case (PaletteMapFilter.CHANNEL_RED):
lut = this.getLutForPalette(reds);
break;
case (PaletteMapFilter.CHANNEL_GREEN):
lut = this.getLutForPalette(greens);
break;
case (PaletteMapFilter.CHANNEL_BLUE):
lut = this.getLutForPalette(blues);
break;
case (PaletteMapFilter.CHANNEL_ALPHA):
lut = this.getLutForPalette(alphas);
break;
}
this._lut = NitroBaseTexture.fromBuffer(Uint8Array.from(lut), lut.length / 4, 1, { mipmap: 0, scaleMode: 0 }); this._lut = NitroBaseTexture.fromBuffer(Uint8Array.from(lut), lut.length / 4, 1, { mipmap: 0, scaleMode: 0 });
@ -95,14 +81,6 @@ export class PaletteMapFilter extends NitroFilter
return lut; return lut;
} }
private getChannelForPalette(reds: number[], greens: number[], blues: number[], alphas: number[]): number
{
if(reds.length === 256) return PaletteMapFilter.CHANNEL_RED;
if(greens.length === 256) return PaletteMapFilter.CHANNEL_GREEN;
if(blues.length === 256) return PaletteMapFilter.CHANNEL_BLUE;
if(alphas.length === 256) return PaletteMapFilter.CHANNEL_ALPHA;
}
public get lut(): NitroBaseTexture public get lut(): NitroBaseTexture
{ {
return this._lut; return this._lut;

2
src/nitro/avatar/AvatarImage.ts
View File

@ -396,7 +396,7 @@ export class AvatarImage implements IAvatarImage, IAvatarEffectListener
{ {
this.convertToGrayscale(container); this.convertToGrayscale(container);
container.filters.push(new PaletteMapFilter(this._avatarSpriteData.reds, [], [], [])); container.filters.push(new PaletteMapFilter(this._avatarSpriteData.reds, PaletteMapFilter.CHANNEL_RED));
} }
if(!cache) if(!cache)