chart-0714/dist/utils/webgl-utils.d.ts

Professional trading chart library with advanced customization for trading journal apps

/**
 * WebGL 유틸리티 함수들
 */
export declare function createShader(gl: WebGLRenderingContext, type: number, source: string): WebGLShader | null;
export declare function createProgram(gl: WebGLRenderingContext, vertexShader: WebGLShader, fragmentShader: WebGLShader): WebGLProgram | null;
export declare function createBuffer(gl: WebGLRenderingContext, data: Float32Array | Uint16Array, target?: number): WebGLBuffer | null;
export declare function resizeCanvasToDisplaySize(canvas: HTMLCanvasElement, pixelRatio?: number): boolean;
export declare function createTexture(gl: WebGLRenderingContext, width: number, height: number, data?: Uint8Array): WebGLTexture | null;
export declare function hexToRGBA(hex: string, alpha?: number): [number, number, number, number];
export declare function createOrthoMatrix(left: number, right: number, bottom: number, top: number, near?: number, far?: number): Float32Array;
export declare class PerformanceMonitor {
    private lastTime;
    private frames;
    private fps;
    update(): number;
    getFPS(): number;
}