Modifying Gralloc to handle bytesPerPixel and bytesPerStride

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

1 files changed, 8 insertions, 1 deletions

diff --git a/libs/ui/Gralloc2.cpp b/libs/ui/Gralloc2.cpp
index ea7321e24c..2c4b5f32b1 100644
--- a/libs/ui/Gralloc2.cpp
+++ b/libs/ui/Gralloc2.cpp
@@ -227,7 +227,14 @@ void Gralloc2Mapper::getTransportSize(buffer_handle_t bufferHandle, uint32_t* ou
 }
 
 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);