overlay: Remove obsolete code from pipe config path

Remove obsolete / unused code from pipe config path like pipe crop
modification for rotator downscale, 3D, pipestate.

Change-Id: I34ec80dce8736f65069794f21fbd56922304cb8b
diff --git a/liboverlay/pipes/overlayGenPipe.cpp b/liboverlay/pipes/overlayGenPipe.cpp
index 41cb271..aebaebf 100644
--- a/liboverlay/pipes/overlayGenPipe.cpp
+++ b/liboverlay/pipes/overlayGenPipe.cpp
@@ -32,18 +32,16 @@
 
 namespace overlay {
 
-GenericPipe::GenericPipe(const int& dpy) : mDpy(dpy), mRotDownscaleOpt(false),
-    pipeState(CLOSED), mCtrl(new Ctrl(dpy)), mData(new Data(dpy)) {
+GenericPipe::GenericPipe(const int& dpy) : mDpy(dpy),
+    mCtrl(new Ctrl(dpy)), mData(new Data(dpy)) {
 }
 
 GenericPipe::~GenericPipe() {
     delete mCtrl;
     delete mData;
-    setClosed();
 }
 
 void GenericPipe::setSource(const utils::PipeArgs& args) {
-    mRotDownscaleOpt = args.rotFlags & utils::ROT_DOWNSCALE_ENABLED;
     mCtrl->setSource(args);
 }
 
@@ -73,26 +71,10 @@
 }
 
 bool GenericPipe::commit() {
-    bool ret = false;
-    int downscale_factor = utils::ROT_DS_NONE;
-
-    if(mRotDownscaleOpt) {
-        ovutils::Dim src(mCtrl->getCrop());
-        ovutils::Dim dst(mCtrl->getPosition());
-        downscale_factor = ovutils::getDownscaleFactor(
-                src.w, src.h, dst.w, dst.h);
-    }
-
-    mCtrl->setDownscale(downscale_factor);
-    ret = mCtrl->commit();
-
-    pipeState = ret ? OPEN : CLOSED;
-    return ret;
+    return mCtrl->commit();
 }
 
 bool GenericPipe::queueBuffer(int fd, uint32_t offset) {
-    //TODO Move pipe-id transfer to CtrlData class. Make ctrl and data private.
-    OVASSERT(isOpen(), "State is closed, cannot queueBuffer");
     int pipeId = mCtrl->getPipeId();
     OVASSERT(-1 != pipeId, "Ctrl ID should not be -1");
     // set pipe id from ctrl to data
@@ -101,10 +83,6 @@
     return mData->queueBuffer(fd, offset);
 }
 
-int GenericPipe::getCtrlFd() const {
-    return mCtrl->getFd();
-}
-
 utils::Dim GenericPipe::getCrop() const
 {
     return mCtrl->getCrop();
@@ -117,7 +95,6 @@
 void GenericPipe::dump() const
 {
     ALOGE("== Dump Generic pipe start ==");
-    ALOGE("pipe state = %d", (int)pipeState);
     mCtrl->dump();
     mData->dump();
     ALOGE("== Dump Generic pipe end ==");
@@ -128,19 +105,6 @@
     mData->getDump(buf, len);
 }
 
-bool GenericPipe::isClosed() const  {
-    return (pipeState == CLOSED);
-}
-
-bool GenericPipe::isOpen() const  {
-    return (pipeState == OPEN);
-}
-
-bool GenericPipe::setClosed() {
-    pipeState = CLOSED;
-    return true;
-}
-
 int GenericPipe::getPipeId() {
     return mCtrl->getPipeId();
 }