1 files changed, 27 insertions, 17 deletions
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index 818774d..64cff96 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -36,11 +36,10 @@
 
 #include "DisplayHardware/DisplayHardware.h"
 
-#include <hardware/copybit.h>
-#include <hardware/overlay.h>
 #include <hardware/gralloc.h>
 
 #include "GLExtensions.h"
+#include "HWComposer.h"
 
 using namespace android;
 
@@ -76,7 +75,7 @@ DisplayHardware::DisplayHardware(
         const sp<SurfaceFlinger>& flinger,
         uint32_t dpy)
     : DisplayHardwareBase(flinger, dpy),
-      mFlags(0)
+      mFlags(0), mHwc(0)
 {
     init(dpy);
 }
@@ -104,12 +103,6 @@ void DisplayHardware::init(uint32_t dpy)
     mDpiY = mNativeWindow->ydpi;
     mRefreshRate = fbDev->fps;
 
-    mOverlayEngine = NULL;
-    hw_module_t const* module;
-    if (hw_get_module(OVERLAY_HARDWARE_MODULE_ID, &module) == 0) {
-        overlay_control_open(module, &mOverlayEngine);
-    }
-
     EGLint w, h, dummy;
     EGLint numConfigs=0;
     EGLSurface surface;
@@ -272,6 +265,17 @@ void DisplayHardware::init(uint32_t dpy)
 
     // Unbind the context from this thread
     eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+
+
+    // initialize the H/W composer
+    mHwc = new HWComposer();
+    if (mHwc->initCheck() == NO_ERROR) {
+        mHwc->setFrameBuffer(mDisplay, mSurface);
+    }
+}
+
+HWComposer& DisplayHardware::getHwComposer() const {
+    return *mHwc;
 }
 
 /*
@@ -285,12 +289,14 @@ void DisplayHardware::fini()
 {
     eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
     eglTerminate(mDisplay);
-    overlay_control_close(mOverlayEngine);
 }
 
 void DisplayHardware::releaseScreen() const
 {
     DisplayHardwareBase::releaseScreen();
+    if (mHwc->initCheck() == NO_ERROR) {
+        mHwc->release();
+    }
 }
 
 void DisplayHardware::acquireScreen() const
@@ -331,7 +337,12 @@ void DisplayHardware::flip(const Region& dirty) const
     }
     
     mPageFlipCount++;
-    eglSwapBuffers(dpy, surface);
+
+    if (mHwc->initCheck() == NO_ERROR) {
+        mHwc->commit();
+    } else {
+        eglSwapBuffers(dpy, surface);
+    }
     checkEGLErrors("eglSwapBuffers");
 
     // for debugging
@@ -339,12 +350,6 @@ void DisplayHardware::flip(const Region& dirty) const
     //glClear(GL_COLOR_BUFFER_BIT);
 }
 
-status_t DisplayHardware::postBypassBuffer(const native_handle_t* handle) const
-{
-   framebuffer_device_t *fbDev = (framebuffer_device_t *)mNativeWindow->getDevice();
-   return fbDev->post(fbDev, handle);
-}
-
 uint32_t DisplayHardware::getFlags() const
 {
     return mFlags;
@@ -354,3 +359,8 @@ void DisplayHardware::makeCurrent() const
 {
     eglMakeCurrent(mDisplay, mSurface, mSurface, mContext);
 }
+
+void DisplayHardware::dump(String8& res) const
+{
+    mNativeWindow->dump(res);
+}