nitro/nitro-renderer
1
0
Fork 0
mirror of https://github.com/billsonnn/nitro-renderer.git synced 2024-11-22 23:50:52 +01:00
Code Issues Packages Projects Releases Wiki Activity

Update applyPalette

Browse Source
This commit is contained in:
Bill 2023-01-13 03:11:47 -05:00
parent ce82ff9930
commit 45962ab695
1 changed files with 17 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/api/asset/GraphicAssetPalette.ts
View File

@ -1,5 +1,6 @@
import { Resource, Texture } from '@pixi/core';
import { NitroSprite, TextureUtils } from '../../pixi-proxy';
import { Renderer, Resource, Texture } from '@pixi/core';
import { Sprite } from '@pixi/sprite';
import { PixiApplicationProxy, TextureUtils } from '../../pixi-proxy';
export class GraphicAssetPalette
{
@ -24,26 +25,28 @@ export class GraphicAssetPalette
public applyPalette(texture: Texture<Resource>): Texture<Resource>
{
const sprite = new NitroSprite(texture);
const textureCanvas = TextureUtils.generateCanvas(sprite);
const textureCtx = textureCanvas.getContext('2d');
const textureImageData = textureCtx.getImageData(0, 0, textureCanvas.width, textureCanvas.height);
const data = textureImageData.data;
const renderTexture = TextureUtils.createAndWriteRenderTexture(texture.width, texture.height, new Sprite(texture));
const pixels = TextureUtils.getPixels(renderTexture);
for(let i = 0; i < data.length; i += 4)
for(let i = 0; i < pixels.length; i += 4)
{
let paletteColor = this._palette[data[i + 1]];
let paletteColor = this._palette[pixels[i + 1]];
if(paletteColor === undefined) paletteColor = [0, 0, 0];
data[i] = paletteColor[0];
data[i + 1] = paletteColor[1];
data[i + 2] = paletteColor[2];
pixels[i] = paletteColor[0];
pixels[i + 1] = paletteColor[1];
pixels[i + 2] = paletteColor[2];
}
textureCtx.putImageData(textureImageData, 0, 0);
const canvaGLTexture = renderTexture.baseTexture._glTextures['1']?.texture;
const gl = (PixiApplicationProxy.instance.renderer as Renderer)?.gl;
return Texture.from(textureCanvas);
gl.bindTexture(gl.TEXTURE_2D, canvaGLTexture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, renderTexture.width, renderTexture.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, pixels);
gl.bindTexture(gl.TEXTURE_2D, null);
return renderTexture;
}
public get primaryColor(): number