33696 33697 33698 33699 GL_RGBA_DXT5_S3TC GL_RGBA4_DXT5_S3TC GL_COMPRESSED_RGB_S3TC_DXT1_EXT GL_COMPRESSED_RGBA_S3TC_DXT1_EXT GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE GL_COMPRESSED_SRGB_S3TC_DXT1_EXT GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT GL_ETC1_RGB8_OES GL_COMPRESSED_RED_RGTC1 GL_COMPRESSED_SIGNED_RED_RGTC1 GL_COMPRESSED_RED_GREEN_RGTC2_EXT GL_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT GL_COMPRESSED_RGBA_BPTC_UNORM GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT GL_COMPRESSED_R11_EAC GL_COMPRESSED_SIGNED_R11_EAC GL_COMPRESSED_RG11_EAC GL_COMPRESSED_SIGNED_RG11_EAC GL_COMPRESSED_RGB8_ETC2 GL_COMPRESSED_SRGB8_ETC2 GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 GL_COMPRESSED_RGBA8_ETC2_EAC GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC