improve logging of external displays

Change-Id: I041aebb7fc655aeca98bbf698d15e05d7c12cac9

diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 78024b8..de6e7a7 100644 (file)
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -235,13 +235,6 @@ uint32_t DisplayDevice::getFlags() const
     return mFlags;
 }
 
-void DisplayDevice::dump(String8& res) const
-{
-    if (mFramebufferSurface != NULL) {
-        mFramebufferSurface->dump(res);
-    }
-}
-
 EGLBoolean DisplayDevice::makeCurrent(EGLDisplay dpy,
         const sp<const DisplayDevice>& hw, EGLContext ctx) {
     EGLBoolean result = EGL_TRUE;
@@ -406,3 +399,30 @@ void DisplayDevice::updateGeometryTransform() {
         mGlobalTransform = R * TP * S * TL;
     }
 }
+
+void DisplayDevice::dump(String8& result, char* buffer, size_t SIZE) const {
+    const Transform& tr(mGlobalTransform);
+    snprintf(buffer, SIZE,
+        "+ DisplayDevice: %s\n"
+        "   type=%x, layerStack=%u, (%4dx%4d), ANativeWindow=%p, orient=%2d (type=%08x), "
+        "flips=%u, secure=%d, acquired=%d, numLayers=%u\n"
+        "   v:[%d,%d,%d,%d], f:[%d,%d,%d,%d], "
+        "transform:[[%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f]]\n",
+        mType, mDisplayName.string(),
+        mLayerStack, mDisplayWidth, mDisplayHeight, mNativeWindow.get(),
+        mOrientation, tr.getType(), getPageFlipCount(),
+        mSecureLayerVisible, mScreenAcquired, mVisibleLayersSortedByZ.size(),
+        mViewport.left, mViewport.top, mViewport.right, mViewport.bottom,
+        mFrame.left, mFrame.top, mFrame.right, mFrame.bottom,
+        tr[0][0], tr[1][0], tr[2][0],
+        tr[0][1], tr[1][1], tr[2][1],
+        tr[0][2], tr[1][2], tr[2][2]);
+
+    result.append(buffer);
+
+    String8 fbtargetDump;
+    if (mFramebufferSurface != NULL) {
+        mFramebufferSurface->dump(fbtargetDump);
+        result.append(fbtargetDump);
+    }
+}

diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index e3b8d57..c9d21e4 100644 (file)
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -138,7 +138,7 @@ public:
      * Debugging
      */
     uint32_t getPageFlipCount() const;
-    void dump(String8& res) const;
+    void dump(String8& result, char* buffer, size_t SIZE) const;
 
 private:
     void init(EGLConfig config);

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 27677d6..a1e72a4 100644 (file)
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2025,25 +2025,7 @@ void SurfaceFlinger::dumpAllLocked(
     result.append(buffer);
     for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) {
         const sp<const DisplayDevice>& hw(mDisplays[dpy]);
-        snprintf(buffer, SIZE,
-                "+ DisplayDevice[%u] '%s'\n"
-                "   type=%x, layerStack=%u, (%4dx%4d), orient=%2d (type=%08x), "
-                "flips=%u, secure=%d, numLayers=%u, v:[%d,%d,%d,%d], f:[%d,%d,%d,%d], "
-                "transform:[[%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f]]\n",
-                dpy, (const char*) hw->getDisplayName(),
-                hw->getDisplayType(), hw->getLayerStack(),
-                hw->getWidth(), hw->getHeight(),
-                hw->getOrientation(), hw->getTransform().getType(),
-                hw->getPageFlipCount(),
-                hw->getSecureLayerVisible(),
-                hw->getVisibleLayersSortedByZ().size(),
-                hw->getViewport().left, hw->getViewport().top, hw->getViewport().right, hw->getViewport().bottom,
-                hw->getFrame().left, hw->getFrame().top, hw->getFrame().right, hw->getFrame().bottom,
-                hw->getTransform()[0][0], hw->getTransform()[1][0], hw->getTransform()[2][0],
-                hw->getTransform()[0][1], hw->getTransform()[1][1], hw->getTransform()[2][1],
-                hw->getTransform()[0][2], hw->getTransform()[1][2], hw->getTransform()[2][2]);
-
-        result.append(buffer);
+        hw->dump(result, buffer, SIZE);
     }
 
     /*
@@ -2118,7 +2100,6 @@ void SurfaceFlinger::dumpAllLocked(
      */
     const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get());
     alloc.dump(result);
-    hw->dump(result);
 }
 
 bool SurfaceFlinger::startDdmConnection()