commit 0c9fc361b466e3ac66d362b23d71ab7ba9b9ca96
author Valerie Hau <vhau@google.com> Tue Jan 22 09:17:19 2019 -0800
committer Valerie Hau <vhau@google.com> Tue Jan 22 14:08:45 2019 -0800
tree 584d59e706af764f5eb3e1d8d993f6c556a3a909
parent 502fe80d7af0fe4d5abfb600db6c41f7a854bef6

Modifying Gralloc to handle bytesPerPixel and bytesPerStride

Bug: 120493579
Test: build, boot
Change-Id: I1fe5acc17389db6d57529d2e120ab6e1f3715705

libs/ui/Gralloc2.cpp

diff --git a/libs/ui/Gralloc2.cpp b/libs/ui/Gralloc2.cpp
index ea7321e..2c4b5f3 100644
--- a/libs/ui/Gralloc2.cpp
+++ b/libs/ui/Gralloc2.cpp
@@ -227,7 +227,14 @@
 }
 
 status_t Gralloc2Mapper::lock(buffer_handle_t bufferHandle, uint64_t usage, const Rect& bounds,
-                              int acquireFence, void** outData) const {
+                              int acquireFence, void** outData, int32_t* outBytesPerPixel,
+                              int32_t* outBytesPerStride) const {
+    if (outBytesPerPixel) {
+        *outBytesPerPixel = -1;
+    }
+    if (outBytesPerStride) {
+        *outBytesPerStride = -1;
+    }
     auto buffer = const_cast<native_handle_t*>(bufferHandle);
 
     IMapper::Rect accessRegion = sGralloc2Rect(bounds);