1 /* 2 * Copyright (C) 2022 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 17 #pragma once 18 19 #include <cstdint> 20 21 constexpr int kBufferMaxPlanes = 4; 22 23 enum class BufferColorSpace : int32_t { 24 kUndefined, 25 kItuRec601, 26 kItuRec709, 27 kItuRec2020, 28 }; 29 30 enum class BufferSampleRange : int32_t { 31 kUndefined, 32 kFullRange, 33 kLimitedRange, 34 }; 35 36 enum class BufferBlendMode : int32_t { 37 kUndefined, 38 kNone, 39 kPreMult, 40 kCoverage, 41 }; 42 43 struct BufferInfo { 44 uint32_t width; 45 uint32_t height; 46 uint32_t format; /* DRM_FORMAT_* from drm_fourcc.h */ 47 uint32_t pitches[kBufferMaxPlanes]; 48 uint32_t offsets[kBufferMaxPlanes]; 49 /* sizes[] is used only by mapper@4 metadata getter for internal purposes */ 50 uint32_t sizes[kBufferMaxPlanes]; 51 int prime_fds[kBufferMaxPlanes]; 52 uint64_t modifiers[kBufferMaxPlanes]; 53 54 BufferColorSpace color_space; 55 BufferSampleRange sample_range; 56 BufferBlendMode blend_mode; 57 }; 58