Merge "Stop the AudioSource in reset() of AwesomePlayer if AudioSource is not NULL and AudioPlayer was not started. Fix for 5236419."
diff --git a/include/private/surfaceflinger/LayerState.h b/include/private/surfaceflinger/LayerState.h
index d2fed41..3eb5c99 100644
--- a/include/private/surfaceflinger/LayerState.h
+++ b/include/private/surfaceflinger/LayerState.h
@@ -54,8 +54,8 @@
             };
             SurfaceID       surface;
             uint32_t        what;
-            int32_t         x;
-            int32_t         y;
+            float           x;
+            float           y;
             uint32_t        z;
             uint32_t        w;
             uint32_t        h;
diff --git a/include/surfaceflinger/SurfaceComposerClient.h b/include/surfaceflinger/SurfaceComposerClient.h
index 7fbbfb2..ace0735 100644
--- a/include/surfaceflinger/SurfaceComposerClient.h
+++ b/include/surfaceflinger/SurfaceComposerClient.h
@@ -145,7 +145,7 @@
     status_t    setAlpha(SurfaceID id, float alpha=1.0f);
     status_t    setFreezeTint(SurfaceID id, uint32_t tint);
     status_t    setMatrix(SurfaceID id, float dsdx, float dtdx, float dsdy, float dtdy);
-    status_t    setPosition(SurfaceID id, int32_t x, int32_t y);
+    status_t    setPosition(SurfaceID id, float x, float y);
     status_t    setSize(SurfaceID id, uint32_t w, uint32_t h);
     status_t    destroySurface(SurfaceID sid);
 
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 3b0ffea..00a4bf6 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -102,7 +102,7 @@
 public:
 
     status_t setPosition(const sp<SurfaceComposerClient>& client, SurfaceID id,
-            int32_t x, int32_t y);
+            float x, float y);
     status_t setSize(const sp<SurfaceComposerClient>& client, SurfaceID id,
             uint32_t w, uint32_t h);
     status_t setLayer(const sp<SurfaceComposerClient>& client, SurfaceID id,
@@ -161,7 +161,7 @@
 }
 
 status_t Composer::setPosition(const sp<SurfaceComposerClient>& client,
-        SurfaceID id, int32_t x, int32_t y) {
+        SurfaceID id, float x, float y) {
     Mutex::Autolock _l(mLock);
     layer_state_t* s = getLayerStateLocked(client, id);
     if (!s)
@@ -372,7 +372,7 @@
     return getComposer().setFreezeTint(this, id, tint);
 }
 
-status_t SurfaceComposerClient::setPosition(SurfaceID id, int32_t x, int32_t y) {
+status_t SurfaceComposerClient::setPosition(SurfaceID id, float x, float y) {
     return getComposer().setPosition(this, id, x, y);
 }
 
diff --git a/libs/gui/tests/Android.mk b/libs/gui/tests/Android.mk
index 0308af3..55ac133 100644
--- a/libs/gui/tests/Android.mk
+++ b/libs/gui/tests/Android.mk
@@ -1,4 +1,4 @@
-# Build the unit tests.
+# Build the unit tests,
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
@@ -22,17 +22,15 @@
 	libui \
 	libutils \
 
-LOCAL_STATIC_LIBRARIES := \
-	libgtest \
-	libgtest_main \
-
 LOCAL_C_INCLUDES := \
     bionic \
     bionic/libstdc++/include \
     external/gtest/include \
     external/stlport/stlport \
 
-include $(BUILD_EXECUTABLE)
+# Build the binary to $(TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)
+# to integrate with auto-test framework.
+include $(BUILD_NATIVE_TEST)
 
 # Include subdirectory makefiles
 # ============================================================
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index f8925b8..edbc7b0 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -212,6 +212,24 @@
     } else {
         hwcl->transform = finalTransform;
     }
+
+    if (isCropped()) {
+        hwcl->sourceCrop.left   = mCurrentCrop.left;
+        hwcl->sourceCrop.top    = mCurrentCrop.top;
+        hwcl->sourceCrop.right  = mCurrentCrop.right;
+        hwcl->sourceCrop.bottom = mCurrentCrop.bottom;
+    } else {
+        const sp<GraphicBuffer>& buffer(mActiveBuffer);
+        hwcl->sourceCrop.left   = 0;
+        hwcl->sourceCrop.top    = 0;
+        if (buffer != NULL) {
+            hwcl->sourceCrop.right  = buffer->width;
+            hwcl->sourceCrop.bottom = buffer->height;
+        } else {
+            hwcl->sourceCrop.right  = mTransformedBounds.width();
+            hwcl->sourceCrop.bottom = mTransformedBounds.height();
+        }
+    }
 }
 
 void Layer::setPerFrameData(hwc_layer_t* hwcl) {
@@ -225,23 +243,6 @@
     } else {
         hwcl->handle = buffer->handle;
     }
-
-    if (isCropped()) {
-        hwcl->sourceCrop.left   = mCurrentCrop.left;
-        hwcl->sourceCrop.top    = mCurrentCrop.top;
-        hwcl->sourceCrop.right  = mCurrentCrop.right;
-        hwcl->sourceCrop.bottom = mCurrentCrop.bottom;
-    } else {
-        hwcl->sourceCrop.left   = 0;
-        hwcl->sourceCrop.top    = 0;
-        if (buffer != NULL) {
-            hwcl->sourceCrop.right  = buffer->width;
-            hwcl->sourceCrop.bottom = buffer->height;
-        } else {
-            hwcl->sourceCrop.right  = mTransformedBounds.width();
-            hwcl->sourceCrop.bottom = mTransformedBounds.height();
-        }
-    }
 }
 
 void Layer::onDraw(const Region& clip) const
@@ -416,8 +417,7 @@
             return;
         }
 
-        mActiveBuffer = mSurfaceTexture->getCurrentBuffer();
-        mSurfaceTexture->getTransformMatrix(mTextureMatrix);
+        sp<GraphicBuffer> newFrontBuffer(mSurfaceTexture->getCurrentBuffer());
 
         const Rect crop(mSurfaceTexture->getCurrentCrop());
         const uint32_t transform(mSurfaceTexture->getCurrentTransform());
@@ -432,7 +432,23 @@
             mFlinger->invalidateHwcGeometry();
         }
 
-        mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format);
+        GLfloat textureMatrix[16];
+        mSurfaceTexture->getTransformMatrix(textureMatrix);
+        if (memcmp(textureMatrix, mTextureMatrix, sizeof(textureMatrix))) {
+            memcpy(mTextureMatrix, textureMatrix, sizeof(textureMatrix));
+            mFlinger->invalidateHwcGeometry();
+        }
+
+        uint32_t bufWidth  = newFrontBuffer->getWidth();
+        uint32_t bufHeight = newFrontBuffer->getHeight();
+        if (mActiveBuffer != NULL) {
+            if (bufWidth != uint32_t(mActiveBuffer->width) ||
+                bufHeight != uint32_t(mActiveBuffer->height)) {
+                mFlinger->invalidateHwcGeometry();
+            }
+        }
+
+        mCurrentOpacity = getOpacityForFormat(newFrontBuffer->format);
         if (oldOpacity != isOpaque()) {
             recomputeVisibleRegions = true;
         }
@@ -446,15 +462,14 @@
         // FIXME: mPostedDirtyRegion = dirty & bounds
         mPostedDirtyRegion.set(front.w, front.h);
 
+        // update active buffer
+        mActiveBuffer = newFrontBuffer;
 
         if ((front.w != front.requested_w) ||
             (front.h != front.requested_h))
         {
             // check that we received a buffer of the right size
             // (Take the buffer's orientation into account)
-            sp<GraphicBuffer> newFrontBuffer(mActiveBuffer);
-            uint32_t bufWidth  = newFrontBuffer->getWidth();
-            uint32_t bufHeight = newFrontBuffer->getHeight();
             if (mCurrentTransform & Transform::ROT_90) {
                 swap(bufWidth, bufHeight);
             }
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index 4cc245a..603fb60 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -45,7 +45,6 @@
       mFlinger(flinger), mFiltering(false),
       mNeedsFiltering(false),
       mOrientation(0),
-      mLeft(0), mTop(0),
       mTransactionFlags(0),
       mPremultipliedAlpha(true), mName("unnamed"), mDebug(false),
       mInvalidate(0)
@@ -119,7 +118,7 @@
     return android_atomic_or(flags, &mTransactionFlags);
 }
 
-bool LayerBase::setPosition(int32_t x, int32_t y) {
+bool LayerBase::setPosition(float x, float y) {
     if (mCurrentState.transform.tx() == x && mCurrentState.transform.ty() == y)
         return false;
     mCurrentState.sequence++;
@@ -259,8 +258,6 @@
     mOrientation = tr.getOrientation();
     mTransform = tr;
     mTransformedBounds = tr.makeBounds(w, h);
-    mLeft = tr.tx();
-    mTop  = tr.ty();
 }
 
 void LayerBase::lockPageFlip(bool& recomputeVisibleRegions)
@@ -335,15 +332,16 @@
             reinterpret_cast<hwc_rect_t const *>(
                     visibleRegionScreen.getArray(
                             &hwcl->visibleRegionScreen.numRects));
+
+    hwcl->sourceCrop.left   = 0;
+    hwcl->sourceCrop.top    = 0;
+    hwcl->sourceCrop.right  = mTransformedBounds.width();
+    hwcl->sourceCrop.bottom = mTransformedBounds.height();
 }
 
 void LayerBase::setPerFrameData(hwc_layer_t* hwcl) {
     hwcl->compositionType = HWC_FRAMEBUFFER;
     hwcl->handle = NULL;
-    hwcl->sourceCrop.left   = 0;
-    hwcl->sourceCrop.top    = 0;
-    hwcl->sourceCrop.right  = mTransformedBounds.width();
-    hwcl->sourceCrop.bottom = mTransformedBounds.height();
 }
 
 void LayerBase::setFiltering(bool filtering)
@@ -476,10 +474,10 @@
     snprintf(buffer, SIZE,
             "+ %s %p\n"
             "      "
-            "z=%9d, pos=(%4d,%4d), size=(%4d,%4d), "
+            "z=%9d, pos=(%g,%g), size=(%4d,%4d), "
             "isOpaque=%1d, needsDithering=%1d, invalidate=%1d, "
             "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n",
-            getTypeId(), this, s.z, tx(), ty(), s.w, s.h,
+            getTypeId(), this, s.z, s.transform.tx(), s.transform.ty(), s.w, s.h,
             isOpaque(), needsDithering(), contentDirty,
             s.alpha, s.flags,
             s.transform[0][0], s.transform[0][1],
diff --git a/services/surfaceflinger/LayerBase.h b/services/surfaceflinger/LayerBase.h
index 2cd3a94..d20f06a 100644
--- a/services/surfaceflinger/LayerBase.h
+++ b/services/surfaceflinger/LayerBase.h
@@ -84,7 +84,7 @@
             String8 getName() const;
 
             // modify current state
-            bool setPosition(int32_t x, int32_t y);
+            bool setPosition(float x, float y);
             bool setLayer(uint32_t z);
             bool setSize(uint32_t w, uint32_t h);
             bool setAlpha(uint8_t alpha);
@@ -217,8 +217,6 @@
     inline  State&          currentState()          { return mCurrentState; }
 
     int32_t  getOrientation() const { return mOrientation; }
-    int  tx() const             { return mLeft; }
-    int  ty() const             { return mTop; }
     
 protected:
     const GraphicPlane& graphicPlane(int dpy) const;
@@ -250,8 +248,6 @@
                 Transform       mTransform;
                 GLfloat         mVertices[4][2];
                 Rect            mTransformedBounds;
-                int             mLeft;
-                int             mTop;
             
                 // these are protected by an external lock
                 State           mCurrentState;
diff --git a/services/surfaceflinger/Transform.cpp b/services/surfaceflinger/Transform.cpp
index 05b7527..ba345ce 100644
--- a/services/surfaceflinger/Transform.cpp
+++ b/services/surfaceflinger/Transform.cpp
@@ -91,12 +91,12 @@
     return type() > TRANSLATE;
 }
 
-int Transform::tx() const {
-    return floorf(mMatrix[2][0] + 0.5f);
+float Transform::tx() const {
+    return mMatrix[2][0];
 }
 
-int Transform::ty() const {
-    return floorf(mMatrix[2][1] + 0.5f);
+float Transform::ty() const {
+    return mMatrix[2][1];
 }
 
 void Transform::reset() {
@@ -239,7 +239,9 @@
             out.set(transform(reg.bounds()));
         }
     } else {
-        out = reg.translate(tx(), ty());
+        int xpos = floorf(tx() + 0.5f);
+        int ypos = floorf(ty() + 0.5f);
+        out = reg.translate(xpos, ypos);
     }
     return out;
 }
diff --git a/services/surfaceflinger/Transform.h b/services/surfaceflinger/Transform.h
index 8fa5b86..ec74243 100644
--- a/services/surfaceflinger/Transform.h
+++ b/services/surfaceflinger/Transform.h
@@ -64,8 +64,8 @@
             uint32_t    getOrientation() const;
 
             float const* operator [] (int i) const;  // returns column i
-            int     tx() const;
-            int     ty() const;
+            float   tx() const;
+            float   ty() const;
 
             // modify the transform
             void        reset();