shinano-common: libshim_camera: Add pre N method to GraphicBuffer

* Add Marshmallow method to GraphicBuffer and Mapper.
* Apply module loading changes to Allocator.

Signed-off-by: koron393 <koron393@gmail.com>
Change-Id: I906fa4f123afd9b9e1b62f6e53c1a2f753a027c3

1 files changed, 18 insertions, 0 deletions

diff --git a/libshims/include/ui/GraphicBuffer.h b/libshims/include/ui/GraphicBuffer.h
index bc820b0..fbf0af0 100644
--- a/libshims/include/ui/GraphicBuffer.h
+++ b/libshims/include/ui/GraphicBuffer.h
@@ -35,6 +35,7 @@
 #include <nativebase/nativebase.h>
 
 #include <hardware/gralloc.h>
+struct ANativeWindowBuffer;
 
 namespace android {
 
@@ -140,6 +141,18 @@ public:
     GraphicBuffer(uint32_t inWidth, uint32_t inHeight, PixelFormat inFormat,
             uint32_t inLayerCount, uint32_t inUsage, uint32_t inStride,
             native_handle_t* inHandle, bool keepOwnership);
+
+    GraphicBuffer(const native_handle_t* inHandle, HandleWrapMethod method, uint32_t inWidth,
+                  uint32_t inHeight, PixelFormat inFormat, uint32_t inUsage, uint32_t inStride);
+
+    GraphicBuffer(uint32_t inWidth, uint32_t inHeight, PixelFormat inFormat, uint32_t inUsage,
+                  uint32_t inStride, native_handle_t* inHandle, bool keepOwnership);
+
+    GraphicBuffer(uint32_t inWidth, uint32_t inHeight, PixelFormat inFormat, uint32_t inUsage);
+
+    // create a buffer from an existing ANativeWindowBuffer
+    GraphicBuffer(ANativeWindowBuffer* buffer, bool keepOwnership);
+
     GraphicBuffer(uint32_t inWidth, uint32_t inHeight, PixelFormat inFormat,
             uint32_t inUsage, std::string requestorName = "<Unknown>");
 
@@ -255,6 +268,10 @@ private:
     GraphicBufferMapper& mBufferMapper;
     ssize_t mInitCheck;
 
+    // If we're wrapping another buffer then this reference will make sure it
+    // doesn't get freed.
+    sp<ANativeWindowBuffer> mWrappedBuffer;
+
     // numbers of fds/ints in native_handle_t to flatten
     uint32_t mTransportNumFds;
     uint32_t mTransportNumInts;
@@ -285,6 +302,7 @@ private:
     // and informs SurfaceFlinger that it should drop its strong pointer reference to the buffer.
     std::vector<std::pair<GraphicBufferDeathCallback, void* /*mDeathCallbackContext*/>>
             mDeathCallbacks;
+
 };
 
 }; // namespace android