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73 lines
1.8 KiB
TypeScript
73 lines
1.8 KiB
TypeScript
/**
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* @param {HTMLCanvasElement} canvas Canvas.
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* @param {Object} [opt_attributes] Attributes.
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* @return {WebGLRenderingContext} WebGL rendering context.
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*/
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export function getContext(canvas: HTMLCanvasElement, opt_attributes?: any): WebGLRenderingContext;
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/**
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* @return {Array<string>} List of supported WebGL extensions.
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*/
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export function getSupportedExtensions(): Array<string>;
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/**
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* Constants taken from goog.webgl
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*/
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/**
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* Used by {@link module:ol/webgl/Helper~WebGLHelper} for buffers containing vertices data, such as
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* position, color, texture coordinate, etc. These vertices are then referenced by an index buffer
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* to be drawn on screen (see {@link module:ol/webgl.ELEMENT_ARRAY_BUFFER}).
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* @const
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* @type {number}
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* @api
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*/
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export const ARRAY_BUFFER: number;
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/**
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* Used by {@link module:ol/webgl/Helper~WebGLHelper} for buffers containing indices data.
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* Index buffers are essentially lists of references to vertices defined in a vertex buffer
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* (see {@link module:ol/webgl.ARRAY_BUFFER}), and define the primitives (triangles) to be drawn.
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* @const
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* @type {number}
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* @api
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*/
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export const ELEMENT_ARRAY_BUFFER: number;
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/**
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* Used by {link module:ol/webgl/Buffer~WebGLArrayBuffer}.
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* @const
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* @type {number}
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* @api
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*/
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export const STREAM_DRAW: number;
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/**
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* Used by {link module:ol/webgl/Buffer~WebGLArrayBuffer}.
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* @const
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* @type {number}
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* @api
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*/
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export const STATIC_DRAW: number;
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/**
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* Used by {link module:ol/webgl/Buffer~WebGLArrayBuffer}.
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* @const
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* @type {number}
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* @api
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*/
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export const DYNAMIC_DRAW: number;
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/**
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* @const
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* @type {number}
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*/
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export const UNSIGNED_BYTE: number;
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/**
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* @const
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* @type {number}
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*/
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export const UNSIGNED_SHORT: number;
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/**
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* @const
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* @type {number}
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*/
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export const UNSIGNED_INT: number;
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/**
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* @const
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* @type {number}
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*/
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export const FLOAT: number;
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//# sourceMappingURL=webgl.d.ts.map
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