commit c43946b931de5dafd28f49963f9af78e05390b26
author Eino-Ville Talvala <etalvala@google.com> Sat May 04 18:07:43 2013 -0700
committer Eino-Ville Talvala <etalvala@google.com> Mon May 06 17:24:05 2013 -0700
tree 032140ddaaa02cacfac012f042526c7facd57c88
parent cc8f8ad33d4f8f55ff30e1600cc59c7cf5113c8a

Add support for HAL_PIXEL_FORMAT_YCbCr_420_888

- Add fields to CpuConsumer::LockedBuffer for new information
- New lock methods for GraphicBuffer and GraphicBufferMapper for
  the format

Bug: 8734880
Change-Id: If31f82c62d64b6942cf4cc6e5715585c03273f12

include/ui/GraphicBuffer.h

diff --git a/include/ui/GraphicBuffer.h b/include/ui/GraphicBuffer.h
index ea9368d..e5ad1e0 100644
--- a/include/ui/GraphicBuffer.h
+++ b/include/ui/GraphicBuffer.h
@@ -92,6 +92,9 @@
 
     status_t lock(uint32_t usage, void** vaddr);
     status_t lock(uint32_t usage, const Rect& rect, void** vaddr);
+    // For HAL_PIXEL_FORMAT_YCbCr_420_888
+    status_t lockYCbCr(uint32_t usage, android_ycbcr *ycbcr);
+    status_t lockYCbCr(uint32_t usage, const Rect& rect, android_ycbcr *ycbcr);
     status_t unlock();
 
     ANativeWindowBuffer* getNativeBuffer() const;

include/ui/GraphicBufferMapper.h

diff --git a/include/ui/GraphicBufferMapper.h b/include/ui/GraphicBufferMapper.h
index 697a02a..99d8723 100644
--- a/include/ui/GraphicBufferMapper.h
+++ b/include/ui/GraphicBufferMapper.h
@@ -45,6 +45,9 @@
     status_t lock(buffer_handle_t handle,
             int usage, const Rect& bounds, void** vaddr);
 
+    status_t lockYCbCr(buffer_handle_t handle,
+            int usage, const Rect& bounds, android_ycbcr *ycbcr);
+
     status_t unlock(buffer_handle_t handle);
     
     // dumps information about the mapping of this handle