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authorNikhil Punathil <nikhilpe@gmail.com>2019-06-17 21:14:34 -0700
committerArian <arian.kulmer@web.de>2019-10-25 22:16:13 +0200
commitfd201d3c1df49d4af95d2c48709b5a98b6e6d8e9 (patch)
treeb4f84e360112bf9b36f05a35f8a305f08d8fbfdc /libshims/ui/GraphicBufferMapper.cpp
parente37adcfc67e23451386efab1ca7c2a7774829cb7 (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.cpp119
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