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 "hwc-bufferinfo-imagination" 18 19 #include "BufferInfoImagination.h" 20 21 #include <log/log.h> 22 #include <xf86drm.h> 23 24 #include "img_gralloc1_public.h" 25 26 namespace android { 27 28 LEGACY_BUFFER_INFO_GETTER(BufferInfoImagination); 29 ConvertBoInfo(buffer_handle_t handle,hwc_drm_bo_t * bo)30int BufferInfoImagination::ConvertBoInfo(buffer_handle_t handle, 31 hwc_drm_bo_t *bo) { 32 IMG_native_handle_t *hnd = (IMG_native_handle_t *)handle; 33 if (!hnd) 34 return -EINVAL; 35 36 /* Extra bits are responsible for buffer compression and memory layout */ 37 if (hnd->iFormat & ~0x10f) { 38 ALOGV("Special buffer formats are not supported"); 39 return -EINVAL; 40 } 41 42 bo->width = hnd->iWidth; 43 bo->height = hnd->iHeight; 44 bo->usage = hnd->usage; 45 bo->prime_fds[0] = hnd->fd[0]; 46 bo->pitches[0] = ALIGN(hnd->iWidth, HW_ALIGN) * hnd->uiBpp >> 3; 47 bo->hal_format = hnd->iFormat; 48 49 switch (hnd->iFormat) { 50 #ifdef HAL_PIXEL_FORMAT_BGRX_8888 51 case HAL_PIXEL_FORMAT_BGRX_8888: 52 bo->format = DRM_FORMAT_XRGB8888; 53 break; 54 #endif 55 default: 56 bo->format = ConvertHalFormatToDrm(hnd->iFormat & 0xf); 57 if (bo->format == DRM_FORMAT_INVALID) { 58 ALOGV("Cannot convert hal format to drm format %u", hnd->iFormat); 59 return -EINVAL; 60 } 61 } 62 63 return 0; 64 } 65 66 } // namespace android 67