@loaders.gl/textures
Version:
Framework-independent loaders for compressed and super compressed (basis) textures
128 lines (124 loc) • 5.65 kB
text/typescript
// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
import {GL_EXTENSIONS_CONSTANTS} from '../gl-extensions';
const VULKAN_TO_WEBGL_FORMAT_MAP: Record<number, number> = {
131: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGB_S3TC_DXT1_EXT,
132: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB_S3TC_DXT1_EXT,
133: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_S3TC_DXT1_EXT,
134: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT,
135: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_S3TC_DXT3_EXT,
136: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT,
137: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_S3TC_DXT5_EXT,
138: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT,
139: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RED_RGTC1_EXT,
140: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SIGNED_RED_RGTC1_EXT,
141: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RED_GREEN_RGTC2_EXT,
142: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT,
147: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGB8_ETC2,
148: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ETC2,
149: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2,
150: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2,
151: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA8_ETC2_EAC,
152: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC,
153: GL_EXTENSIONS_CONSTANTS.COMPRESSED_R11_EAC,
154: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SIGNED_R11_EAC,
155: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RG11_EAC,
156: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SIGNED_RG11_EAC,
// @ts-ignore
157: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_4x4_KHR,
// @ts-ignore
158: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR,
// @ts-ignore
159: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_5x4_KHR,
// @ts-ignore
160: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_5X4_KHR,
// @ts-ignore
161: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_5x5_KHR,
// @ts-ignore
162: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR,
// @ts-ignore
163: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_6x5_KHR,
// @ts-ignore
164: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR,
// @ts-ignore
165: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_6x6_KHR,
// @ts-ignore
166: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR,
// @ts-ignore
167: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_8x5_KHR,
// @ts-ignore
168: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR,
// @ts-ignore
169: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_8x6_KHR,
// @ts-ignore
170: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR,
// @ts-ignore
171: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_8x8_KHR,
// @ts-ignore
172: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR,
// @ts-ignore
173: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x5_KHR,
// @ts-ignore
174: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR,
// @ts-ignore
175: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x6_KHR,
// @ts-ignore
176: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR,
// @ts-ignore
177: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x8_KHR,
// @ts-ignore
178: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR,
// @ts-ignore
179: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x10_KHR,
// @ts-ignore
180: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR,
// @ts-ignore
181: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_12x10_KHR,
// @ts-ignore
182: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR,
// @ts-ignore
183: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_12x12_KHR,
// @ts-ignore
184: GL_EXTENSIONS_CONSTANTS.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR,
1000054000: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG,
1000054001: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG,
// @ts-ignore
1000066000: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_4x4_KHR,
// @ts-ignore
1000066001: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_5x4_KHR,
// @ts-ignore
1000066002: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_5x5_KHR,
// @ts-ignore
1000066003: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_6x5_KHR,
// @ts-ignore
1000066004: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_6x6_KHR,
// @ts-ignore
1000066005: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_8x5_KHR,
// @ts-ignore
1000066006: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_8x6_KHR,
// @ts-ignore
1000066007: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_8x8_KHR,
// @ts-ignore
1000066008: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x5_KHR,
// @ts-ignore
1000066009: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x6_KHR,
// @ts-ignore
1000066010: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x8_KHR,
// @ts-ignore
1000066011: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_10x10_KHR,
// @ts-ignore
1000066012: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_12x10_KHR,
// @ts-ignore
1000066013: GL_EXTENSIONS_CONSTANTS.COMPRESSED_RGBA_ASTC_12x12_KHR
};
/**
* Returns WebGl format based on Vulkan format
* Vulkan to WebGl format mapping provided here http://github.khronos.org/KTX-Specification/#formatMapping
* Vulkan name to format number mapping provided here: https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkFormat.html
* @param vkFormat
* @returns WebGL / OpenGL constant
*/
export function mapVkFormatToWebGL(vkFormat: number): number {
return VULKAN_TO_WEBGL_FORMAT_MAP[vkFormat];
}