diff --git a/libs/hostgraphics/ADisplay.cpp b/libs/hostgraphics/ADisplay.cpp
index 9cc1f40..58fa082 100644
--- a/libs/hostgraphics/ADisplay.cpp
+++ b/libs/hostgraphics/ADisplay.cpp
@@ -94,14 +94,14 @@
 int ADisplay_acquirePhysicalDisplays(ADisplay*** outDisplays) {
     // This is running on host, so there are no physical displays available.
     // Create 1 fake display instead.
-    DisplayImpl** const impls = reinterpret_cast<DisplayImpl**>(
-            malloc(sizeof(DisplayImpl*) + sizeof(DisplayImpl)));
+    DisplayImpl** const impls =
+            reinterpret_cast<DisplayImpl**>(malloc(sizeof(DisplayImpl*) + sizeof(DisplayImpl)));
     DisplayImpl* const displayData = reinterpret_cast<DisplayImpl*>(impls + 1);
 
-    displayData[0] = DisplayImpl{ADisplayType::DISPLAY_TYPE_INTERNAL,
-                                 ADataSpace::ADATASPACE_UNKNOWN,
-                                 AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM,
-                                 DisplayConfigImpl()};
+    displayData[0] =
+            DisplayImpl{ADisplayType::DISPLAY_TYPE_INTERNAL, ADataSpace::ADATASPACE_UNKNOWN,
+                        AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM,
+                        DisplayConfigImpl()};
     impls[0] = displayData;
     *outDisplays = reinterpret_cast<ADisplay**>(impls);
     return 1;
diff --git a/libs/hostgraphics/Fence.cpp b/libs/hostgraphics/Fence.cpp
index 9e54816..4383bf0 100644
--- a/libs/hostgraphics/Fence.cpp
+++ b/libs/hostgraphics/Fence.cpp
@@ -20,4 +20,4 @@
 
 const sp<Fence> Fence::NO_FENCE = sp<Fence>(new Fence);
 
-} // namespace android
\ No newline at end of file
+} // namespace android
diff --git a/libs/hostgraphics/HostBufferQueue.cpp b/libs/hostgraphics/HostBufferQueue.cpp
index b4fd5d9..7e14b88 100644
--- a/libs/hostgraphics/HostBufferQueue.cpp
+++ b/libs/hostgraphics/HostBufferQueue.cpp
@@ -15,21 +15,26 @@
  */
 
 #include <gui/BufferQueue.h>
-
 #include <system/window.h>
 
 namespace android {
 
 class HostBufferQueue : public IGraphicBufferProducer, public IGraphicBufferConsumer {
 public:
-    HostBufferQueue() : mWidth(0), mHeight(0) { }
+    HostBufferQueue() : mWidth(0), mHeight(0) {}
 
-// Consumer
-    virtual status_t setConsumerIsProtected(bool isProtected) { return OK; }
+    // Consumer
+    virtual status_t setConsumerIsProtected(bool isProtected) {
+        return OK;
+    }
 
-    virtual status_t detachBuffer(int slot) { return OK; }
+    virtual status_t detachBuffer(int slot) {
+        return OK;
+    }
 
-    virtual status_t getReleasedBuffers(uint64_t* slotMask) { return OK; }
+    virtual status_t getReleasedBuffers(uint64_t* slotMask) {
+        return OK;
+    }
 
     virtual status_t setDefaultBufferSize(uint32_t w, uint32_t h) {
         mWidth = w;
@@ -38,26 +43,36 @@
         return OK;
     }
 
-    virtual status_t setDefaultBufferFormat(PixelFormat defaultFormat) { return OK; }
+    virtual status_t setDefaultBufferFormat(PixelFormat defaultFormat) {
+        return OK;
+    }
 
-    virtual status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace) { return OK; }
+    virtual status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace) {
+        return OK;
+    }
 
-    virtual status_t discardFreeBuffers() { return OK; }
+    virtual status_t discardFreeBuffers() {
+        return OK;
+    }
 
     virtual status_t acquireBuffer(BufferItem* buffer, nsecs_t presentWhen,
-                                       uint64_t maxFrameNumber = 0) {
+                                   uint64_t maxFrameNumber = 0) {
         buffer->mGraphicBuffer = mBuffer;
         buffer->mSlot = 0;
         return OK;
     }
 
-    virtual status_t setMaxAcquiredBufferCount(int maxAcquiredBuffers) { return OK; }
+    virtual status_t setMaxAcquiredBufferCount(int maxAcquiredBuffers) {
+        return OK;
+    }
 
-    virtual status_t setConsumerUsageBits(uint64_t usage) { return OK; }
+    virtual status_t setConsumerUsageBits(uint64_t usage) {
+        return OK;
+    }
 
-// Producer
+    // Producer
     virtual int query(int what, int* value) {
-        switch(what) {
+        switch (what) {
             case NATIVE_WINDOW_WIDTH:
                 *value = mWidth;
                 break;
@@ -83,8 +98,7 @@
 };
 
 void BufferQueue::createBufferQueue(sp<IGraphicBufferProducer>* outProducer,
-        sp<IGraphicBufferConsumer>* outConsumer) {
-
+                                    sp<IGraphicBufferConsumer>* outConsumer) {
     sp<HostBufferQueue> obj(new HostBufferQueue());
 
     *outProducer = obj;
diff --git a/libs/hostgraphics/PublicFormat.cpp b/libs/hostgraphics/PublicFormat.cpp
index af6d273..2a2eec6 100644
--- a/libs/hostgraphics/PublicFormat.cpp
+++ b/libs/hostgraphics/PublicFormat.cpp
@@ -30,4 +30,4 @@
     return static_cast<PublicFormat>(format);
 }
 
-} // namespace android
\ No newline at end of file
+} // namespace android
diff --git a/libs/hostgraphics/gui/BufferItem.h b/libs/hostgraphics/gui/BufferItem.h
index 01409e1..e95a923 100644
--- a/libs/hostgraphics/gui/BufferItem.h
+++ b/libs/hostgraphics/gui/BufferItem.h
@@ -17,16 +17,15 @@
 #ifndef ANDROID_GUI_BUFFERITEM_H
 #define ANDROID_GUI_BUFFERITEM_H
 
+#include <system/graphics.h>
 #include <ui/Fence.h>
 #include <ui/Rect.h>
-
-#include <system/graphics.h>
-
 #include <utils/StrongPointer.h>
 
 namespace android {
 
 class Fence;
+
 class GraphicBuffer;
 
 // The only thing we need here for layoutlib is mGraphicBuffer. The rest of the fields are added
@@ -37,6 +36,7 @@
     enum { INVALID_BUFFER_SLOT = -1 };
 
     BufferItem() : mGraphicBuffer(nullptr), mFence(Fence::NO_FENCE) {}
+
     ~BufferItem() {}
 
     sp<GraphicBuffer> mGraphicBuffer;
@@ -60,6 +60,6 @@
     bool mTransformToDisplayInverse;
 };
 
-}
+} // namespace android
 
 #endif // ANDROID_GUI_BUFFERITEM_H
diff --git a/libs/hostgraphics/gui/BufferItemConsumer.h b/libs/hostgraphics/gui/BufferItemConsumer.h
index 707b313..c259411 100644
--- a/libs/hostgraphics/gui/BufferItemConsumer.h
+++ b/libs/hostgraphics/gui/BufferItemConsumer.h
@@ -17,32 +17,30 @@
 #ifndef ANDROID_GUI_BUFFERITEMCONSUMER_H
 #define ANDROID_GUI_BUFFERITEMCONSUMER_H
 
-#include <utils/RefBase.h>
-
 #include <gui/ConsumerBase.h>
 #include <gui/IGraphicBufferConsumer.h>
+#include <utils/RefBase.h>
 
 namespace android {
 
 class BufferItemConsumer : public ConsumerBase {
 public:
-    BufferItemConsumer(
-        const sp<IGraphicBufferConsumer>& consumer,
-        uint64_t consumerUsage,
-        int bufferCount,
-        bool controlledByApp) : mConsumer(consumer) {
-    }
+    BufferItemConsumer(const sp<IGraphicBufferConsumer>& consumer, uint64_t consumerUsage,
+                       int bufferCount, bool controlledByApp)
+          : mConsumer(consumer) {}
 
-    status_t acquireBuffer(BufferItem *item, nsecs_t presentWhen, bool waitForFence = true) {
+    status_t acquireBuffer(BufferItem* item, nsecs_t presentWhen, bool waitForFence = true) {
         return mConsumer->acquireBuffer(item, presentWhen, 0);
     }
 
-    status_t releaseBuffer(
-        const BufferItem &item, const sp<Fence>& releaseFence = Fence::NO_FENCE) { return OK; }
+    status_t releaseBuffer(const BufferItem& item,
+                           const sp<Fence>& releaseFence = Fence::NO_FENCE) {
+        return OK;
+    }
 
-    void setName(const String8& name) { }
+    void setName(const String8& name) {}
 
-    void setFrameAvailableListener(const wp<FrameAvailableListener>& listener) { }
+    void setFrameAvailableListener(const wp<FrameAvailableListener>& listener) {}
 
     status_t setDefaultBufferSize(uint32_t width, uint32_t height) {
         return mConsumer->setDefaultBufferSize(width, height);
@@ -56,16 +54,23 @@
         return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
     }
 
-    void abandon() { }
+    void abandon() {}
 
-    status_t detachBuffer(int slot) { return OK; }
+    status_t detachBuffer(int slot) {
+        return OK;
+    }
 
-    status_t discardFreeBuffers() { return OK; }
+    status_t discardFreeBuffers() {
+        return OK;
+    }
 
-    void freeBufferLocked(int slotIndex) { }
+    void freeBufferLocked(int slotIndex) {}
 
-    status_t addReleaseFenceLocked(
-        int slot, const sp<GraphicBuffer> graphicBuffer, const sp<Fence>& fence) { return OK; }
+    status_t addReleaseFenceLocked(int slot, const sp<GraphicBuffer> graphicBuffer,
+                                   const sp<Fence>& fence) {
+        return OK;
+    }
+
 private:
     sp<IGraphicBufferConsumer> mConsumer;
 };
diff --git a/libs/hostgraphics/gui/BufferQueue.h b/libs/hostgraphics/gui/BufferQueue.h
index aa3e726..67a8c00 100644
--- a/libs/hostgraphics/gui/BufferQueue.h
+++ b/libs/hostgraphics/gui/BufferQueue.h
@@ -29,7 +29,7 @@
     enum { NO_BUFFER_AVAILABLE = IGraphicBufferConsumer::NO_BUFFER_AVAILABLE };
 
     static void createBufferQueue(sp<IGraphicBufferProducer>* outProducer,
-            sp<IGraphicBufferConsumer>* outConsumer);
+                                  sp<IGraphicBufferConsumer>* outConsumer);
 };
 
 } // namespace android
diff --git a/libs/hostgraphics/gui/ConsumerBase.h b/libs/hostgraphics/gui/ConsumerBase.h
index 9002953..7f7309e 100644
--- a/libs/hostgraphics/gui/ConsumerBase.h
+++ b/libs/hostgraphics/gui/ConsumerBase.h
@@ -18,7 +18,6 @@
 #define ANDROID_GUI_CONSUMERBASE_H
 
 #include <gui/BufferItem.h>
-
 #include <utils/RefBase.h>
 
 namespace android {
@@ -28,10 +27,11 @@
     struct FrameAvailableListener : public virtual RefBase {
         // See IConsumerListener::onFrame{Available,Replaced}
         virtual void onFrameAvailable(const BufferItem& item) = 0;
+
         virtual void onFrameReplaced(const BufferItem& /* item */) {}
     };
 };
 
 } // namespace android
 
-#endif // ANDROID_GUI_CONSUMERBASE_H
\ No newline at end of file
+#endif // ANDROID_GUI_CONSUMERBASE_H
diff --git a/libs/hostgraphics/gui/IGraphicBufferConsumer.h b/libs/hostgraphics/gui/IGraphicBufferConsumer.h
index 9eb67b2..14ac4fe 100644
--- a/libs/hostgraphics/gui/IGraphicBufferConsumer.h
+++ b/libs/hostgraphics/gui/IGraphicBufferConsumer.h
@@ -16,16 +16,16 @@
 
 #pragma once
 
-#include <utils/RefBase.h>
-
 #include <ui/PixelFormat.h>
-
 #include <utils/Errors.h>
+#include <utils/RefBase.h>
 
 namespace android {
 
 class BufferItem;
+
 class Fence;
+
 class GraphicBuffer;
 
 class IGraphicBufferConsumer : virtual public RefBase {
@@ -62,4 +62,4 @@
     virtual status_t discardFreeBuffers() = 0;
 };
 
-} // namespace android
\ No newline at end of file
+} // namespace android
diff --git a/libs/hostgraphics/gui/IGraphicBufferProducer.h b/libs/hostgraphics/gui/IGraphicBufferProducer.h
index 1447a4f..8fd8590 100644
--- a/libs/hostgraphics/gui/IGraphicBufferProducer.h
+++ b/libs/hostgraphics/gui/IGraphicBufferProducer.h
@@ -17,9 +17,8 @@
 #ifndef ANDROID_GUI_IGRAPHICBUFFERPRODUCER_H
 #define ANDROID_GUI_IGRAPHICBUFFERPRODUCER_H
 
-#include <utils/RefBase.h>
-
 #include <ui/GraphicBuffer.h>
+#include <utils/RefBase.h>
 
 namespace android {
 
diff --git a/libs/hostgraphics/gui/Surface.h b/libs/hostgraphics/gui/Surface.h
index 0d81037..2774f89 100644
--- a/libs/hostgraphics/gui/Surface.h
+++ b/libs/hostgraphics/gui/Surface.h
@@ -28,17 +28,25 @@
 class Surface : public ANativeObjectBase<ANativeWindow, Surface, RefBase> {
 public:
     explicit Surface(const sp<IGraphicBufferProducer>& bufferProducer, bool controlledByApp = false)
-            : mBufferProducer(bufferProducer) {
+          : mBufferProducer(bufferProducer) {
         ANativeWindow::perform = hook_perform;
         ANativeWindow::dequeueBuffer = hook_dequeueBuffer;
         ANativeWindow::query = hook_query;
     }
-    static bool isValid(const sp<Surface>& surface) { return surface != nullptr; }
+
+    static bool isValid(const sp<Surface>& surface) {
+        return surface != nullptr;
+    }
+
     void allocateBuffers() {}
 
-    uint64_t getNextFrameNumber() const { return 0; }
+    uint64_t getNextFrameNumber() const {
+        return 0;
+    }
 
-    int setScalingMode(int mode) { return 0; }
+    int setScalingMode(int mode) {
+        return 0;
+    }
 
     virtual int disconnect(int api,
                            IGraphicBufferProducer::DisconnectMode mode =
@@ -50,16 +58,28 @@
         // TODO: implement this
         return 0;
     }
-    virtual int unlockAndPost() { return 0; }
-    virtual int query(int what, int* value) const { return mBufferProducer->query(what, value); }
 
-    status_t setDequeueTimeout(nsecs_t timeout) { return OK; }
+    virtual int unlockAndPost() {
+        return 0;
+    }
 
-    nsecs_t getLastDequeueStartTime() const { return 0; }
+    virtual int query(int what, int* value) const {
+        return mBufferProducer->query(what, value);
+    }
+
+    status_t setDequeueTimeout(nsecs_t timeout) {
+        return OK;
+    }
+
+    nsecs_t getLastDequeueStartTime() const {
+        return 0;
+    }
 
     virtual void destroy() {}
 
-    int getBuffersDataSpace() { return 0; }
+    int getBuffersDataSpace() {
+        return 0;
+    }
 
 protected:
     virtual ~Surface() {}
@@ -89,15 +109,31 @@
         *buffer = mBuffer.get();
         return OK;
     }
-    virtual int cancelBuffer(ANativeWindowBuffer* buffer, int fenceFd) { return 0; }
-    virtual int queueBuffer(ANativeWindowBuffer* buffer, int fenceFd) { return 0; }
-    virtual int perform(int operation, va_list args) { return 0; }
-    virtual int setSwapInterval(int interval) { return 0; }
-    virtual int setBufferCount(int bufferCount) { return 0; }
+
+    virtual int cancelBuffer(ANativeWindowBuffer* buffer, int fenceFd) {
+        return 0;
+    }
+
+    virtual int queueBuffer(ANativeWindowBuffer* buffer, int fenceFd) {
+        return 0;
+    }
+
+    virtual int perform(int operation, va_list args) {
+        return 0;
+    }
+
+    virtual int setSwapInterval(int interval) {
+        return 0;
+    }
+
+    virtual int setBufferCount(int bufferCount) {
+        return 0;
+    }
 
 private:
     // can't be copied
     Surface& operator=(const Surface& rhs);
+
     Surface(const Surface& rhs);
 
     const sp<IGraphicBufferProducer> mBufferProducer;
@@ -106,4 +142,4 @@
 
 } // namespace android
 
-#endif  // ANDROID_GUI_SURFACE_H
+#endif // ANDROID_GUI_SURFACE_H
diff --git a/libs/hostgraphics/ui/Fence.h b/libs/hostgraphics/ui/Fence.h
index 04d535c..187c311 100644
--- a/libs/hostgraphics/ui/Fence.h
+++ b/libs/hostgraphics/ui/Fence.h
@@ -17,8 +17,8 @@
 #ifndef ANDROID_FENCE_H
 #define ANDROID_FENCE_H
 
-#include <utils/String8.h>
 #include <utils/RefBase.h>
+#include <utils/String8.h>
 
 typedef int64_t nsecs_t;
 
@@ -26,11 +26,14 @@
 
 class Fence : public LightRefBase<Fence> {
 public:
-    Fence() { }
-    Fence(int) { }
+    Fence() {}
+
+    Fence(int) {}
+
     static const sp<Fence> NO_FENCE;
     static constexpr nsecs_t SIGNAL_TIME_PENDING = INT64_MAX;
     static constexpr nsecs_t SIGNAL_TIME_INVALID = -1;
+
     static sp<Fence> merge(const char* name, const sp<Fence>& f1, const sp<Fence>& f2) {
         return NO_FENCE;
     }
@@ -40,16 +43,22 @@
     }
 
     enum class Status {
-        Invalid,     // Fence is invalid
-        Unsignaled,  // Fence is valid but has not yet signaled
-        Signaled,    // Fence is valid and has signaled
+        Invalid,    // Fence is invalid
+        Unsignaled, // Fence is valid but has not yet signaled
+        Signaled,   // Fence is valid and has signaled
     };
 
-    status_t wait(int timeout) { return OK; }
+    status_t wait(int timeout) {
+        return OK;
+    }
 
-    status_t waitForever(const char* logname) { return OK; }
+    status_t waitForever(const char* logname) {
+        return OK;
+    }
 
-    int dup() const { return 0; }
+    int dup() const {
+        return 0;
+    }
 
     inline Status getStatus() {
         // The sync_wait call underlying wait() has been measured to be
diff --git a/libs/hostgraphics/ui/GraphicBuffer.h b/libs/hostgraphics/ui/GraphicBuffer.h
index eec9b23..cda45e46 100644
--- a/libs/hostgraphics/ui/GraphicBuffer.h
+++ b/libs/hostgraphics/ui/GraphicBuffer.h
@@ -19,34 +19,51 @@
 
 #include <stdint.h>
 #include <sys/types.h>
-
-#include <vector>
-
 #include <ui/ANativeObjectBase.h>
 #include <ui/PixelFormat.h>
 #include <ui/Rect.h>
 #include <utils/RefBase.h>
 
+#include <vector>
+
 namespace android {
 
 class GraphicBuffer : public ANativeObjectBase<ANativeWindowBuffer, GraphicBuffer, RefBase> {
 public:
     GraphicBuffer(uint32_t w, uint32_t h) {
-        data.resize(w*h);
+        data.resize(w * h);
         reserved[0] = data.data();
         width = w;
         height = h;
     }
-    uint32_t getWidth() const           { return static_cast<uint32_t>(width); }
-    uint32_t getHeight() const          { return static_cast<uint32_t>(height); }
-    uint32_t getStride() const          { return static_cast<uint32_t>(width); }
-    uint64_t getUsage() const           { return 0; }
-    PixelFormat getPixelFormat() const  { return PIXEL_FORMAT_RGBA_8888; }
 
-    Rect getBounds() const              { return Rect(width, height); }
+    uint32_t getWidth() const {
+        return static_cast<uint32_t>(width);
+    }
 
-    status_t lockAsyncYCbCr(uint32_t inUsage, const Rect& rect,
-            android_ycbcr *ycbcr, int fenceFd) { return OK; }
+    uint32_t getHeight() const {
+        return static_cast<uint32_t>(height);
+    }
+
+    uint32_t getStride() const {
+        return static_cast<uint32_t>(width);
+    }
+
+    uint64_t getUsage() const {
+        return 0;
+    }
+
+    PixelFormat getPixelFormat() const {
+        return PIXEL_FORMAT_RGBA_8888;
+    }
+
+    Rect getBounds() const {
+        return Rect(width, height);
+    }
+
+    status_t lockAsyncYCbCr(uint32_t inUsage, const Rect& rect, android_ycbcr* ycbcr, int fenceFd) {
+        return OK;
+    }
 
     status_t lockAsync(uint32_t inUsage, const Rect& rect, void** vaddr, int fenceFd,
                        int32_t* outBytesPerPixel = nullptr, int32_t* outBytesPerStride = nullptr) {
@@ -54,7 +71,9 @@
         return OK;
     }
 
-    status_t unlockAsync(int *fenceFd) { return OK; }
+    status_t unlockAsync(int* fenceFd) {
+        return OK;
+    }
 
 private:
     std::vector<uint32_t> data;