1GL_OES_texture_compression_astc 2https://www.khronos.org/registry/OpenGL/extensions/OES/OES_texture_compression_astc.txt 3GL_OES_texture_compression_astc 4 5 GL_COMPRESSED_RGBA_ASTC_4x4_KHR 0x93B0 6 GL_COMPRESSED_RGBA_ASTC_5x4_KHR 0x93B1 7 GL_COMPRESSED_RGBA_ASTC_5x5_KHR 0x93B2 8 GL_COMPRESSED_RGBA_ASTC_6x5_KHR 0x93B3 9 GL_COMPRESSED_RGBA_ASTC_6x6_KHR 0x93B4 10 GL_COMPRESSED_RGBA_ASTC_8x5_KHR 0x93B5 11 GL_COMPRESSED_RGBA_ASTC_8x6_KHR 0x93B6 12 GL_COMPRESSED_RGBA_ASTC_8x8_KHR 0x93B7 13 GL_COMPRESSED_RGBA_ASTC_10x5_KHR 0x93B8 14 GL_COMPRESSED_RGBA_ASTC_10x6_KHR 0x93B9 15 GL_COMPRESSED_RGBA_ASTC_10x8_KHR 0x93BA 16 GL_COMPRESSED_RGBA_ASTC_10x10_KHR 0x93BB 17 GL_COMPRESSED_RGBA_ASTC_12x10_KHR 0x93BC 18 GL_COMPRESSED_RGBA_ASTC_12x12_KHR 0x93BD 19 GL_COMPRESSED_RGBA_ASTC_3x3x3_OES 0x93C0 20 GL_COMPRESSED_RGBA_ASTC_4x3x3_OES 0x93C1 21 GL_COMPRESSED_RGBA_ASTC_4x4x3_OES 0x93C2 22 GL_COMPRESSED_RGBA_ASTC_4x4x4_OES 0x93C3 23 GL_COMPRESSED_RGBA_ASTC_5x4x4_OES 0x93C4 24 GL_COMPRESSED_RGBA_ASTC_5x5x4_OES 0x93C5 25 GL_COMPRESSED_RGBA_ASTC_5x5x5_OES 0x93C6 26 GL_COMPRESSED_RGBA_ASTC_6x5x5_OES 0x93C7 27 GL_COMPRESSED_RGBA_ASTC_6x6x5_OES 0x93C8 28 GL_COMPRESSED_RGBA_ASTC_6x6x6_OES 0x93C9 29 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR 0x93D0 30 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR 0x93D1 31 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR 0x93D2 32 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR 0x93D3 33 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR 0x93D4 34 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR 0x93D5 35 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR 0x93D6 36 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR 0x93D7 37 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR 0x93D8 38 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR 0x93D9 39 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR 0x93DA 40 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR 0x93DB 41 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR 0x93DC 42 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR 0x93DD 43 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES 0x93E0 44 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES 0x93E1 45 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES 0x93E2 46 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES 0x93E3 47 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES 0x93E4 48 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES 0x93E5 49 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES 0x93E6 50 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES 0x93E7 51 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES 0x93E8 52 GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES 0x93E9 53