1/* 2 * Copyright 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17syntax = "proto2"; 18 19package android.coregraphics; 20 21option java_package = "com.android.os.coregraphics"; 22option java_multiple_files = true; 23 24// ColorSpace transfer 25// The ColorSpace transfer corresponds to skcms types, so these are not exact 26// transfers. E.g., SRGB is really a transfer curve that "looks" like an sRGB 27// transfer, but may use different constants 28enum ColorSpaceTransfer { 29 COLOR_SPACE_TRANSFER_UNKNOWN = 0; 30 COLOR_SPACE_TRANSFER_SRGBISH = 1; 31 COLOR_SPACE_TRANSFER_PQISH = 2; 32 COLOR_SPACE_TRANSFER_HLGISH = 3; 33} 34 35// Bitmap formats 36// Deprecated formats like ARGB4444 map to UNKNOWN 37enum BitmapFormat { 38 BITMAP_FORMAT_UNKNOWN = 0; 39 BITMAP_FORMAT_A_8 = 1; 40 BITMAP_FORMAT_RGB_565 = 2; 41 BITMAP_FORMAT_ARGB_8888 = 3; 42 BITMAP_FORMAT_RGBA_F16 = 4; 43 BITMAP_FORMAT_RGBA_1010102 = 5; 44} 45