"use strict";
var INTERNAL_FORMATS = /* @__PURE__ */ ((INTERNAL_FORMATS2) => (INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB_S3TC_DXT1_EXT = 33776] = "COMPRESSED_RGB_S3TC_DXT1_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_S3TC_DXT1_EXT = 33777] = "COMPRESSED_RGBA_S3TC_DXT1_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_S3TC_DXT3_EXT = 33778] = "COMPRESSED_RGBA_S3TC_DXT3_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_S3TC_DXT5_EXT = 33779] = "COMPRESSED_RGBA_S3TC_DXT5_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT = 35917] = "COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT = 35918] = "COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT = 35919] = "COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB_S3TC_DXT1_EXT = 35916] = "COMPRESSED_SRGB_S3TC_DXT1_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_R11_EAC = 37488] = "COMPRESSED_R11_EAC", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SIGNED_R11_EAC = 37489] = "COMPRESSED_SIGNED_R11_EAC", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RG11_EAC = 37490] = "COMPRESSED_RG11_EAC", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SIGNED_RG11_EAC = 37491] = "COMPRESSED_SIGNED_RG11_EAC", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB8_ETC2 = 37492] = "COMPRESSED_RGB8_ETC2", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA8_ETC2_EAC = 37496] = "COMPRESSED_RGBA8_ETC2_EAC", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB8_ETC2 = 37493] = "COMPRESSED_SRGB8_ETC2", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC = 37497] = "COMPRESSED_SRGB8_ALPHA8_ETC2_EAC", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 37494] = "COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 = 37495] = "COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB_PVRTC_4BPPV1_IMG = 35840] = "COMPRESSED_RGB_PVRTC_4BPPV1_IMG", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG = 35842] = "COMPRESSED_RGBA_PVRTC_4BPPV1_IMG", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB_PVRTC_2BPPV1_IMG = 35841] = "COMPRESSED_RGB_PVRTC_2BPPV1_IMG", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG = 35843] = "COMPRESSED_RGBA_PVRTC_2BPPV1_IMG", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB_ETC1_WEBGL = 36196] = "COMPRESSED_RGB_ETC1_WEBGL", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB_ATC_WEBGL = 35986] = "COMPRESSED_RGB_ATC_WEBGL", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL = 35987] = "COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL = 34798] = "COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_ASTC_4x4_KHR = 37808] = "COMPRESSED_RGBA_ASTC_4x4_KHR", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGBA_BPTC_UNORM_EXT = 36492] = "COMPRESSED_RGBA_BPTC_UNORM_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT = 36493] = "COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT = 36494] = "COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT", INTERNAL_FORMATS2[INTERNAL_FORMATS2.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT = 36495] = "COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT", INTERNAL_FORMATS2))(INTERNAL_FORMATS || {});
const INTERNAL_FORMAT_TO_BYTES_PER_PIXEL = {
  // WEBGL_compressed_texture_s3tc
  33776: 0.5,
  33777: 0.5,
  33778: 1,
  33779: 1,
  // WEBGL_compressed_texture_s3tc
  35916: 0.5,
  35917: 0.5,
  35918: 1,
  35919: 1,
  // WEBGL_compressed_texture_etc
  37488: 0.5,
  37489: 0.5,
  37490: 1,
  37491: 1,
  37492: 0.5,
  37496: 1,
  37493: 0.5,
  37497: 1,
  37494: 0.5,
  // ~~
  37495: 0.5,
  // ~~
  // WEBGL_compressed_texture_pvrtc
  35840: 0.5,
  35842: 0.5,
  35841: 0.25,
  35843: 0.25,
  // WEBGL_compressed_texture_etc1
  36196: 0.5,
  // @see https://www.khronos.org/registry/OpenGL/extensions/AMD/AMD_compressed_ATC_texture.txt
  // WEBGL_compressed_texture_atc
  35986: 0.5,
  35987: 1,
  34798: 1,
  // @see https://registry.khronos.org/OpenGL/extensions/KHR/KHR_texture_compression_astc_hdr.txt
  // WEBGL_compressed_texture_astc
  /* eslint-disable-next-line camelcase */
  37808: 1,
  // @see https://registry.khronos.org/OpenGL/extensions/EXT/EXT_texture_compression_bptc.txt
  // EXT_texture_compression_bptc
  36492: 1,
  36493: 1,
  36494: 1,
  36495: 1
};
exports.INTERNAL_FORMATS = INTERNAL_FORMATS;
exports.INTERNAL_FORMAT_TO_BYTES_PER_PIXEL = INTERNAL_FORMAT_TO_BYTES_PER_PIXEL;
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