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@loaders.gl/textures

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Framework-independent loaders for compressed and super compressed (basis) textures

visgl/loaders.gl

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// loaders.gl // SPDX-License-Identifier: MIT // Copyright (c) vis.gl contributors import { GL_RGBA32F, GL_COMPRESSED_R11_EAC, GL_COMPRESSED_RED_GREEN_RGTC2_EXT, GL_COMPRESSED_RED_RGTC1_EXT, GL_COMPRESSED_RG11_EAC, GL_COMPRESSED_RGB8_ETC2, GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_COMPRESSED_RGB_ATC_WEBGL, GL_COMPRESSED_RGB_ETC1_WEBGL, GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG, GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG, GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA8_ETC2_EAC, GL_COMPRESSED_RGBA_ASTC_10x10_KHR, GL_COMPRESSED_RGBA_ASTC_10x5_KHR, GL_COMPRESSED_RGBA_ASTC_10x6_KHR, GL_COMPRESSED_RGBA_ASTC_10x8_KHR, GL_COMPRESSED_RGBA_ASTC_12x10_KHR, GL_COMPRESSED_RGBA_ASTC_12x12_KHR, GL_COMPRESSED_RGBA_ASTC_4x4_KHR, GL_COMPRESSED_RGBA_ASTC_5x4_KHR, GL_COMPRESSED_RGBA_ASTC_5x5_KHR, GL_COMPRESSED_RGBA_ASTC_6x5_KHR, GL_COMPRESSED_RGBA_ASTC_6x6_KHR, GL_COMPRESSED_RGBA_ASTC_8x5_KHR, GL_COMPRESSED_RGBA_ASTC_8x6_KHR, GL_COMPRESSED_RGBA_ASTC_8x8_KHR, GL_COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL, GL_COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL, GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG, GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_COMPRESSED_SIGNED_R11_EAC, GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT, GL_COMPRESSED_SIGNED_RED_RGTC1_EXT, GL_COMPRESSED_SIGNED_RG11_EAC, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR, GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC, GL_COMPRESSED_SRGB8_ETC2, GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT } from "../gl-extensions.js"; const WEBGL_TO_TEXTURE_FORMAT = { [GL_RGBA32F]: 'rgba32float', [GL_COMPRESSED_RGB_S3TC_DXT1_EXT]: 'bc1-rgb-unorm-webgl', [GL_COMPRESSED_SRGB_S3TC_DXT1_EXT]: 'bc1-rgb-unorm-srgb-webgl', [GL_COMPRESSED_RGBA_S3TC_DXT1_EXT]: 'bc1-rgba-unorm', [GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT]: 'bc1-rgba-unorm-srgb', [GL_COMPRESSED_RGBA_S3TC_DXT3_EXT]: 'bc2-rgba-unorm', [GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT]: 'bc2-rgba-unorm-srgb', [GL_COMPRESSED_RGBA_S3TC_DXT5_EXT]: 'bc3-rgba-unorm', [GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT]: 'bc3-rgba-unorm-srgb', [GL_COMPRESSED_RED_RGTC1_EXT]: 'bc4-r-unorm', [GL_COMPRESSED_SIGNED_RED_RGTC1_EXT]: 'bc4-r-snorm', [GL_COMPRESSED_RED_GREEN_RGTC2_EXT]: 'bc5-rg-unorm', [GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT]: 'bc5-rg-snorm', [GL_COMPRESSED_RGB8_ETC2]: 'etc2-rgb8unorm', [GL_COMPRESSED_SRGB8_ETC2]: 'etc2-rgb8unorm-srgb', [GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2]: 'etc2-rgb8a1unorm', [GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2]: 'etc2-rgb8a1unorm-srgb', [GL_COMPRESSED_RGBA8_ETC2_EAC]: 'etc2-rgba8unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC]: 'etc2-rgba8unorm-srgb', [GL_COMPRESSED_R11_EAC]: 'eac-r11unorm', [GL_COMPRESSED_SIGNED_R11_EAC]: 'eac-r11snorm', [GL_COMPRESSED_RG11_EAC]: 'eac-rg11unorm', [GL_COMPRESSED_SIGNED_RG11_EAC]: 'eac-rg11snorm', [GL_COMPRESSED_RGBA_ASTC_4x4_KHR]: 'astc-4x4-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR]: 'astc-4x4-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_5x4_KHR]: 'astc-5x4-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR]: 'astc-5x4-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_5x5_KHR]: 'astc-5x5-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR]: 'astc-5x5-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_6x5_KHR]: 'astc-6x5-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR]: 'astc-6x5-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_6x6_KHR]: 'astc-6x6-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR]: 'astc-6x6-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_8x5_KHR]: 'astc-8x5-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR]: 'astc-8x5-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_8x6_KHR]: 'astc-8x6-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR]: 'astc-8x6-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_8x8_KHR]: 'astc-8x8-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR]: 'astc-8x8-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_10x5_KHR]: 'astc-10x5-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR]: 'astc-10x5-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_10x6_KHR]: 'astc-10x6-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR]: 'astc-10x6-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_10x8_KHR]: 'astc-10x8-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR]: 'astc-10x8-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_10x10_KHR]: 'astc-10x10-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR]: 'astc-10x10-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_12x10_KHR]: 'astc-12x10-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR]: 'astc-12x10-unorm-srgb', [GL_COMPRESSED_RGBA_ASTC_12x12_KHR]: 'astc-12x12-unorm', [GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR]: 'astc-12x12-unorm-srgb', [GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG]: 'pvrtc-rgb4unorm-webgl', [GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG]: 'pvrtc-rgba4unorm-webgl', [GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG]: 'pvrtc-rgb2unorm-webgl', [GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG]: 'pvrtc-rgba2unorm-webgl', [GL_COMPRESSED_RGB_ETC1_WEBGL]: 'etc1-rgb-unorm-webgl', [GL_COMPRESSED_RGB_ATC_WEBGL]: 'atc-rgb-unorm-webgl', [GL_COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL]: 'atc-rgba-unorm-webgl', [GL_COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL]: 'atc-rgbai-unorm-webgl' }; const TEXTURE_FORMAT_TO_WEBGL = Object.fromEntries(Object.entries(WEBGL_TO_TEXTURE_FORMAT).map(([format, textureFormat]) => [ textureFormat, Number(format) ])); export function getTextureFormatFromWebGLFormat(format) { if (format === undefined) { return undefined; } return WEBGL_TO_TEXTURE_FORMAT[format]; } /** * Returns the WebGL/OpenGL compressed texture constant for a canonical loaders.gl texture format. * @param textureFormat - Canonical texture format string. * @returns Matching WebGL/OpenGL constant, if known. */ export function getWebGLFormatFromTextureFormat(textureFormat) { if (textureFormat === undefined) { return undefined; } return TEXTURE_FORMAT_TO_WEBGL[textureFormat]; } //# sourceMappingURL=texture-format-map.js.map