app/node_modules/@babylonjs/core/Misc/textureTools.d.ts

import type { BaseTexture } from "../Materials/Textures/baseTexture.js";
import type { InternalTexture } from "../Materials/Textures/internalTexture";
import { Texture } from "../Materials/Textures/texture";
import type { Scene } from "../scene";
/**
 * Uses the GPU to create a copy texture rescaled at a given size
 * @param texture Texture to copy from
 * @param width defines the desired width
 * @param height defines the desired height
 * @param useBilinearMode defines if bilinear mode has to be used
 * @returns the generated texture
 */
export declare function CreateResizedCopy(texture: Texture, width: number, height: number, useBilinearMode?: boolean): Texture;
/**
 * Apply a post process to a texture
 * @param postProcessName name of the fragment post process
 * @param internalTexture the texture to encode
 * @param scene the scene hosting the texture
 * @param type type of the output texture. If not provided, use the one from internalTexture
 * @param samplingMode sampling mode to use to sample the source texture. If not provided, use the one from internalTexture
 * @param format format of the output texture. If not provided, use the one from internalTexture
 * @param width width of the output texture. If not provided, use the one from internalTexture
 * @param height height of the output texture. If not provided, use the one from internalTexture
 * @returns a promise with the internalTexture having its texture replaced by the result of the processing
 */
export declare function ApplyPostProcess(postProcessName: string, internalTexture: InternalTexture, scene: Scene, type?: number, samplingMode?: number, format?: number, width?: number, height?: number): Promise<InternalTexture>;
/**
 * Converts a number to half float
 * @param value number to convert
 * @returns converted number
 */
export declare function ToHalfFloat(value: number): number;
/**
 * Converts a half float to a number
 * @param value half float to convert
 * @returns converted half float
 */
export declare function FromHalfFloat(value: number): number;
/**
 * Gets the data of the specified texture by rendering it to an intermediate RGBA texture and retrieving the bytes from it.
 * This is convienent to get 8-bit RGBA values for a texture in a GPU compressed format.
 * @param texture the source texture
 * @param width the width of the result, which does not have to match the source texture width
 * @param height the height of the result, which does not have to match the source texture height
 * @param face if the texture has multiple faces, the face index to use for the source
 * @param lod if the texture has multiple LODs, the lod index to use for the source
 * @returns the 8-bit texture data
 */
export declare function GetTextureDataAsync(texture: BaseTexture, width: number, height: number, face?: number, lod?: number): Promise<Uint8Array>;
/**
 * Class used to host texture specific utilities
 */
export declare const TextureTools: {
    /**
     * Uses the GPU to create a copy texture rescaled at a given size
     * @param texture Texture to copy from
     * @param width defines the desired width
     * @param height defines the desired height
     * @param useBilinearMode defines if bilinear mode has to be used
     * @returns the generated texture
     */
    CreateResizedCopy: typeof CreateResizedCopy;
    /**
     * Apply a post process to a texture
     * @param postProcessName name of the fragment post process
     * @param internalTexture the texture to encode
     * @param scene the scene hosting the texture
     * @param type type of the output texture. If not provided, use the one from internalTexture
     * @param samplingMode sampling mode to use to sample the source texture. If not provided, use the one from internalTexture
     * @param format format of the output texture. If not provided, use the one from internalTexture
     * @returns a promise with the internalTexture having its texture replaced by the result of the processing
     */
    ApplyPostProcess: typeof ApplyPostProcess;
    /**
     * Converts a number to half float
     * @param value number to convert
     * @returns converted number
     */
    ToHalfFloat: typeof ToHalfFloat;
    /**
     * Converts a half float to a number
     * @param value half float to convert
     * @returns converted half float
     */
    FromHalfFloat: typeof FromHalfFloat;
    /**
     * Gets the data of the specified texture by rendering it to an intermediate RGBA texture and retrieving the bytes from it.
     * This is convienent to get 8-bit RGBA values for a texture in a GPU compressed format.
     * @param texture the source texture
     * @param width the width of the result, which does not have to match the source texture width
     * @param height the height of the result, which does not have to match the source texture height
     * @param face if the texture has multiple faces, the face index to use for the source
     * @param channels a filter for which of the RGBA channels to return in the result
     * @param lod if the texture has multiple LODs, the lod index to use for the source
     * @returns the 8-bit texture data
     */
    GetTextureDataAsync: typeof GetTextureDataAsync;
};