1 /* 2 * Copyright (C) 2020 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 #define LOG_TAG "drmhwc" 18 19 #include "BufferInfoMaliMediatek.h" 20 21 #include <hardware/gralloc.h> 22 #include <stdatomic.h> 23 #include <xf86drm.h> 24 #include <xf86drmMode.h> 25 26 #include <cinttypes> 27 28 #include "gralloc_priv.h" 29 #include "utils/log.h" 30 31 namespace android { 32 33 LEGACY_BUFFER_INFO_GETTER(BufferInfoMaliMediatek); 34 GetBoInfo(buffer_handle_t handle)35auto BufferInfoMaliMediatek::GetBoInfo(buffer_handle_t handle) 36 -> std::optional<BufferInfo> { 37 const auto *hnd = (private_handle_t const *)handle; 38 if (!hnd) 39 return {}; 40 41 const uint32_t fmt = ConvertHalFormatToDrm(hnd->req_format); 42 if (fmt == DRM_FORMAT_INVALID) 43 return {}; 44 45 BufferInfo bi{}; 46 47 bi.width = hnd->width; 48 bi.height = hnd->height; 49 bi.format = fmt; 50 bi.prime_fds[0] = hnd->share_fd; 51 bi.pitches[0] = hnd->byte_stride; 52 bi.offsets[0] = 0; 53 54 return bi; 55 } 56 57 } // namespace android 58