libgui: Add support to update buffer geometry.

Add native window properties NATIVE_WINDOW_UPDATE_BUFFERS_GEOMETRY
to the perform function of SurfaceTextureClient and SurfaceTexture
to update the width, height and format of the buffer dynamically
from the client before queue buffer call.

Change-Id: I62447fcf523b507d534085cd0835f55a978c4ead

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index b447d00..219375e 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -213,6 +213,16 @@ status_t GraphicBuffer::unlock()
     return res;
 }
 
+#ifdef QCOM_BSP
+status_t GraphicBuffer::perform(buffer_handle_t hnd, int operation,
+                                uint32_t w, uint32_t h, PixelFormat format)
+{
+    status_t res = getBufferMapper().perform(hnd,
+                   GRALLOC_MODULE_PERFORM_UPDATE_BUFFER_GEOMETRY, w, h, format);
+    return res;
+}
+#endif
+
 size_t GraphicBuffer::getFlattenedSize() const {
     return (8 + (handle ? handle->numInts : 0))*sizeof(int);
 }