commit 97c602c5af5f3ffd69009bf496d86347b71a2b4c
author Mathias Agopian <mathias@google.com> Tue Jul 19 15:24:46 2011 -0700
committer Mathias Agopian <mathias@google.com> Tue Jul 19 15:24:46 2011 -0700
tree 2ce4b7b59ebb267abc76d9f8d3987beae24fda5c
parent 933389f75814bb62e8153528f9cff2cb329b77df

implement: "Add an ANativeWindow API for SurfaceFlinger to suggest an optimal buffer orientation"

Bug: 4487161
Change-Id: I883f34efe542c2a566d04966f873374f40c50092

libs/gui/SurfaceTextureClient.cpp

diff --git a/libs/gui/SurfaceTextureClient.cpp b/libs/gui/SurfaceTextureClient.cpp
index 68475e9..1dc6cd2 100644
--- a/libs/gui/SurfaceTextureClient.cpp
+++ b/libs/gui/SurfaceTextureClient.cpp
@@ -222,26 +222,38 @@
     if (i < 0) {
         return i;
     }
-    mSurfaceTexture->queueBuffer(i, timestamp);
+    mSurfaceTexture->queueBuffer(i, timestamp,
+            &mDefaultWidth, &mDefaultHeight, &mTransformHint);
     return OK;
 }
 
 int SurfaceTextureClient::query(int what, int* value) const {
     LOGV("SurfaceTextureClient::query");
-    switch (what) {
-    case NATIVE_WINDOW_FORMAT:
-        if (mReqFormat) {
-            *value = mReqFormat;
-            return NO_ERROR;
+    { // scope for the lock
+        Mutex::Autolock lock(mMutex);
+        switch (what) {
+            case NATIVE_WINDOW_FORMAT:
+                if (mReqFormat) {
+                    *value = mReqFormat;
+                    return NO_ERROR;
+                }
+                break;
+            case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER:
+                *value = 0;
+                return NO_ERROR;
+            case NATIVE_WINDOW_CONCRETE_TYPE:
+                *value = NATIVE_WINDOW_SURFACE_TEXTURE_CLIENT;
+                return NO_ERROR;
+            case NATIVE_WINDOW_DEFAULT_WIDTH:
+                *value = mDefaultWidth;
+                return NO_ERROR;
+            case NATIVE_WINDOW_DEFAULT_HEIGHT:
+                *value = mDefaultHeight;
+                return NO_ERROR;
+            case NATIVE_WINDOW_TRANSFORM_HINT:
+                *value = mTransformHint;
+                return NO_ERROR;
         }
-        break;
-    case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER:
-        // TODO: this is not needed anymore
-        *value = 0;
-        return NO_ERROR;
-    case NATIVE_WINDOW_CONCRETE_TYPE:
-        *value = NATIVE_WINDOW_SURFACE_TEXTURE_CLIENT;
-        return NO_ERROR;
     }
     return mSurfaceTexture->query(what, value);
 }