1 files changed, 47 insertions, 22 deletions

diff --git a/libshims/include/ui/GraphicBufferAllocator.h b/libshims/include/ui/GraphicBufferAllocator.h
index 9804bea..3ed988c 100644
--- a/libshims/include/ui/GraphicBufferAllocator.h
+++ b/libshims/include/ui/GraphicBufferAllocator.h
@@ -1,19 +1,19 @@
 /*
-**
-** Copyright 2009, 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.
-*/
+ *
+ * Copyright 2009, 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.
+ */
 
 #ifndef ANDROID_BUFFER_ALLOCATOR_H
 #define ANDROID_BUFFER_ALLOCATOR_H
@@ -32,8 +32,6 @@
 #include <utils/Mutex.h>
 #include <utils/Singleton.h>
 
-#include <hardware/gralloc.h>
-
 namespace android {
 
 class GrallocAllocator;
@@ -44,6 +42,29 @@ class GraphicBufferAllocator : public Singleton<GraphicBufferAllocator>
 public:
     static inline GraphicBufferAllocator& get() { return getInstance(); }
 
+    /**
+     * Allocates and imports a gralloc buffer.
+     *
+     * The handle must be freed with GraphicBufferAllocator::free() when no longer needed.
+     */
+    status_t allocate(uint32_t w, uint32_t h, PixelFormat format, uint32_t layerCount,
+                      uint64_t usage, buffer_handle_t* handle, uint32_t* stride,
+                      std::string requestorName);
+
+    /**
+     * Allocates and does NOT import a gralloc buffer. Buffers cannot be used until they have
+     * been imported. This function is for advanced use cases only.
+     *
+     * The raw native handle must be freed by calling native_handle_close() followed by
+     * native_handle_delete().
+     */
+    status_t allocateRawHandle(uint32_t w, uint32_t h, PixelFormat format, uint32_t layerCount,
+                               uint64_t usage, buffer_handle_t* handle, uint32_t* stride,
+                               std::string requestorName);
+
+    /**
+     * DEPRECATED: GraphicBufferAllocator does not use the graphicBufferId.
+     */
     status_t allocate(uint32_t w, uint32_t h, PixelFormat format,
             uint32_t layerCount, uint64_t usage,
             buffer_handle_t* handle, uint32_t* stride, uint64_t graphicBufferId,
@@ -51,12 +72,12 @@ public:
 
     status_t free(buffer_handle_t handle);
 
-    size_t getTotalSize() const;
+    uint64_t getTotalSize() const;
 
-    void dump(std::string& res) const;
-    static void dumpToSystemLog();
+    void dump(std::string& res, bool less = true) const;
+    static void dumpToSystemLog(bool less = true);
 
-private:
+protected:
     struct alloc_rec_t {
         uint32_t width;
         uint32_t height;
@@ -68,6 +89,10 @@ private:
         std::string requestorName;
     };
 
+    status_t allocateHelper(uint32_t w, uint32_t h, PixelFormat format, uint32_t layerCount,
+                            uint64_t usage, buffer_handle_t* handle, uint32_t* stride,
+                            std::string requestorName, bool importBuffer);
+
     static Mutex sLock;
     static KeyedVector<buffer_handle_t, alloc_rec_t> sAllocList;
 
@@ -75,7 +100,7 @@ private:
     GraphicBufferAllocator();
     ~GraphicBufferAllocator();
 
-    alloc_device_t  *mAllocDev;
+    GraphicBufferMapper& mMapper;
     std::unique_ptr<const GrallocAllocator> mAllocator;
 };