@tolokoban/tgd/lib/dist/painter/framebuffer.d.ts

ToloGameDev library for WebGL2

import { TgdPainterFunction } from "../types/painter";
import { TgdContext } from "../context";
import { TgdPainterGroup } from "./group";
import { TgdPainter } from "./painter";
import { TgdTexture2D } from "../texture";
export interface TgdPainterFramebufferOptions {
    /**
     * Do we need a depth buffer?
     * Default to `true`.
     */
    depthBuffer: boolean;
    /**
     * Do we need a stencil buffer?
     * Default to `true`.
     */
    stencilBuffer: boolean;
    /**
     * If defined, the framebuffer will automatically match the
     * current viewport size multiplied by `viewportMatchingScale`.
     *
     * for instance, if `viewportMatchingScale === 0.5` and the viewport
     * id (640, 480), then the framebuffer will have a size of
     * (320, 240).
     *
     * Default to `1`.
     */
    viewportMatchingScale?: number;
    textureColor0?: TgdTexture2D;
    textureColor1?: TgdTexture2D;
    textureColor2?: TgdTexture2D;
    textureColor3?: TgdTexture2D;
    textureDepth?: TgdTexture2D;
    /**
     * Function to execute before painting.
     */
    onEnter?: TgdPainterFunction;
    /**
     * Function to execute after painting.
     */
    onExit?: TgdPainterFunction;
    children?: TgdPainter[];
}
export declare class TgdPainterFramebuffer extends TgdPainterGroup {
    private readonly context;
    private readonly options;
    readonly textureColor0: TgdTexture2D | undefined;
    readonly textureColor1: TgdTexture2D | undefined;
    readonly textureColor2: TgdTexture2D | undefined;
    readonly textureColor3: TgdTexture2D | undefined;
    readonly textureDepth: TgdTexture2D | undefined;
    /**
     * The framebuffer becomes dirty as soon as the width or height changes.
     */
    private dirty;
    private _width;
    private _height;
    private _framebuffer;
    private _depthBuffer;
    private _stencilBuffer;
    private readonly drawBuffers;
    constructor(context: TgdContext, options: Partial<TgdPainterFramebufferOptions>);
    get width(): number;
    private set width(value);
    get height(): number;
    private set height(value);
    private updateTextureForColor;
    private createTextureForDepth;
    private createDepthBuffer;
    private createStencilBuffer;
    private createFramebufferIfNeeded;
    paint(time: number, delay: number): void;
    delete(): void;
}
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