commit 5221271375f361b84a6eeec3d7086f223997fbb3
author Mathias Agopian <mathias@google.com> Tue Aug 11 22:34:02 2009 -0700
committer Mathias Agopian <mathias@google.com> Tue Aug 11 23:32:29 2009 -0700
tree f65cab160cf38b9ed577f1cb5bc2f9882fc8631c
parent 40ef81c7fce7cd1b028aec7b8b27b77ce6bf7b90

second take, hopefully this time it doesn't break one of the builds: "SurfaceFlinger will now allocate buffers based on the usage specified by the clients. This allows to allocate the right kind of buffer automatically, without having the user to specify anything."

libs/ui/ISurface.cpp

diff --git a/libs/ui/ISurface.cpp b/libs/ui/ISurface.cpp
index 9fbae1e..b78e8b5 100644
--- a/libs/ui/ISurface.cpp
+++ b/libs/ui/ISurface.cpp
@@ -71,10 +71,11 @@
     {
     }
 
-    virtual sp<SurfaceBuffer> getBuffer()
+    virtual sp<SurfaceBuffer> getBuffer(int usage)
     {
         Parcel data, reply;
         data.writeInterfaceToken(ISurface::getInterfaceDescriptor());
+        data.writeInt32(usage);
         remote()->transact(GET_BUFFER, data, &reply);
         sp<SurfaceBuffer> buffer = new SurfaceBuffer(reply);
         return buffer;
@@ -135,7 +136,8 @@
     switch(code) {
         case GET_BUFFER: {
             CHECK_INTERFACE(ISurface, data, reply);
-            sp<SurfaceBuffer> buffer(getBuffer());
+            int usage = data.readInt32();
+            sp<SurfaceBuffer> buffer(getBuffer(usage));
             return SurfaceBuffer::writeToParcel(reply, buffer.get());
         }
         case REGISTER_BUFFERS: {