diff options
author | Nikhil Punathil <nikhilpe@gmail.com> | 2019-06-17 21:14:34 -0700 |
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committer | Arian <arian.kulmer@web.de> | 2019-10-25 22:16:13 +0200 |
commit | fd201d3c1df49d4af95d2c48709b5a98b6e6d8e9 (patch) | |
tree | b4f84e360112bf9b36f05a35f8a305f08d8fbfdc /libshims/ui/GraphicBufferMapper.cpp | |
parent | e37adcfc67e23451386efab1ca7c2a7774829cb7 (diff) |
shinano-common: bring in libshim_camera from msm8974-common
we need updated sources that break rhine compatibility for working cam
Change-Id: I274c91efc797b0304a2074baf4b908766d321356
Signed-off-by: Nikhil Punathil <nikhilpe@gmail.com>
Diffstat (limited to 'libshims/ui/GraphicBufferMapper.cpp')
-rw-r--r-- | libshims/ui/GraphicBufferMapper.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/libshims/ui/GraphicBufferMapper.cpp b/libshims/ui/GraphicBufferMapper.cpp new file mode 100644 index 0000000..18be8ae --- /dev/null +++ b/libshims/ui/GraphicBufferMapper.cpp @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define LOG_TAG "GraphicBufferMapper" +#define ATRACE_TAG ATRACE_TAG_GRAPHICS + +#include <stdint.h> +#include <errno.h> + +#include <sync/sync.h> + +#include <utils/Errors.h> +#include <utils/Log.h> +#include <utils/Trace.h> + +#include <ui/GraphicBufferMapper.h> +#include <ui/Rect.h> + +#include <hardware/gralloc.h> + + +namespace android { +// --------------------------------------------------------------------------- + +ANDROID_SINGLETON_STATIC_INSTANCE( GraphicBufferMapper ) + +GraphicBufferMapper::GraphicBufferMapper() + : mAllocMod(0) +{ + hw_module_t const* module; + int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); + ALOGE_IF(err, "FATAL: can't find the %s module", GRALLOC_HARDWARE_MODULE_ID); + if (err == 0) { + mAllocMod = reinterpret_cast<gralloc_module_t const *>(module); + } +} + +status_t GraphicBufferMapper::registerBuffer(buffer_handle_t handle) +{ + ATRACE_CALL(); + status_t err; + + err = mAllocMod->registerBuffer(mAllocMod, handle); + + ALOGW_IF(err, "registerBuffer(%p) failed %d (%s)", + handle, err, strerror(-err)); + return err; +} + +status_t GraphicBufferMapper::unregisterBuffer(buffer_handle_t handle) +{ + ATRACE_CALL(); + status_t err; + + err = mAllocMod->unregisterBuffer(mAllocMod, handle); + + ALOGW_IF(err, "unregisterBuffer(%p) failed %d (%s)", + handle, err, strerror(-err)); + return err; +} + +status_t GraphicBufferMapper::lock(buffer_handle_t handle, + int usage, const Rect& bounds, void** vaddr) +{ + ATRACE_CALL(); + status_t err; + + err = mAllocMod->lock(mAllocMod, handle, static_cast<int>(usage), + bounds.left, bounds.top, bounds.width(), bounds.height(), + vaddr); + + ALOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err)); + return err; +} + +status_t GraphicBufferMapper::lockYCbCr(buffer_handle_t handle, + int usage, const Rect& bounds, android_ycbcr *ycbcr) +{ + ATRACE_CALL(); + status_t err; + + if (mAllocMod->lock_ycbcr == NULL) { + return -EINVAL; // do not log failure + } + + err = mAllocMod->lock_ycbcr(mAllocMod, handle, static_cast<int>(usage), + bounds.left, bounds.top, bounds.width(), bounds.height(), + ycbcr); + + ALOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err)); + return err; +} + +status_t GraphicBufferMapper::unlock(buffer_handle_t handle) +{ + ATRACE_CALL(); + status_t err; + + err = mAllocMod->unlock(mAllocMod, handle); + + ALOGW_IF(err, "unlock(...) failed %d (%s)", err, strerror(-err)); + return err; +} + +// --------------------------------------------------------------------------- +}; // namespace android |