// Configure
bool FBUpdateHighRes::configure(hwc_context_t *ctx,
        hwc_display_contents_1 *list, int fbZorder) {
    bool ret = false;
    hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1];
    if (LIKELY(ctx->mOverlay)) {
        int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex;
        // ext only layer present..
        if(extOnlyLayerIndex != -1) {
            layer = &list->hwLayers[extOnlyLayerIndex];
            layer->compositionType = HWC_OVERLAY;
        }
        overlay::Overlay& ov = *(ctx->mOverlay);

        ovutils::Whf info(mAlignedFBWidth,
                mAlignedFBHeight,
                ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888));

        //Request left pipe
        ovutils::eDest destL = getPipeForFb(ctx, mDpy);
        if(destL == ovutils::OV_INVALID) { //None available
            ALOGE("%s: No pipes available to configure fb for dpy %d's left"
                    " mixer", __FUNCTION__, mDpy);
            return false;
        }
        //Request right pipe
        ovutils::eDest destR = getPipeForFb(ctx, mDpy);
        if(destR == ovutils::OV_INVALID) { //None available
            ALOGE("%s: No pipes available to configure fb for dpy %d's right"
                    " mixer", __FUNCTION__, mDpy);
            return false;
        }

        mDestLeft = destL;
        mDestRight = destR;

        ovutils::eMdpFlags mdpFlagsL = ovutils::OV_MDP_BLEND_FG_PREMULT;

        ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);

        //XXX: FB layer plane alpha is currently sent as zero from
        //surfaceflinger
        ovutils::PipeArgs pargL(mdpFlagsL,
                info,
                zOrder,
                ovutils::IS_FG_OFF,
                ovutils::ROT_FLAGS_NONE,
                ovutils::DEFAULT_PLANE_ALPHA,
                (ovutils::eBlending) getBlending(layer->blending));
        ov.setSource(pargL, destL);

        ovutils::eMdpFlags mdpFlagsR = mdpFlagsL;
        ovutils::setMdpFlags(mdpFlagsR, ovutils::OV_MDSS_MDP_RIGHT_MIXER);
        ovutils::PipeArgs pargR(mdpFlagsR,
                info,
                zOrder,
                ovutils::IS_FG_OFF,
                ovutils::ROT_FLAGS_NONE,
                ovutils::DEFAULT_PLANE_ALPHA,
                (ovutils::eBlending) getBlending(layer->blending));
        ov.setSource(pargR, destR);

        hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
        hwc_rect_t displayFrame = layer->displayFrame;
        // Do not use getNonWormholeRegion() function to calculate the
        // sourceCrop during animation on external display.
        if(ctx->listStats[mDpy].isDisplayAnimating && mDpy) {
            sourceCrop = layer->displayFrame;
            displayFrame = sourceCrop;
        } else if(extOnlyLayerIndex == -1) {
            getNonWormholeRegion(list, sourceCrop);
            displayFrame = sourceCrop;
        }
        ovutils::Dim dcropL(sourceCrop.left, sourceCrop.top,
                            (sourceCrop.right - sourceCrop.left) / 2,
                            sourceCrop.bottom - sourceCrop.top);
        ovutils::Dim dcropR(
            sourceCrop.left + (sourceCrop.right - sourceCrop.left) / 2,
            sourceCrop.top,
            (sourceCrop.right - sourceCrop.left) / 2,
            sourceCrop.bottom - sourceCrop.top);
        ov.setCrop(dcropL, destL);
        ov.setCrop(dcropR, destR);

        int transform = layer->transform;
        ovutils::eTransform orient =
            static_cast<ovutils::eTransform>(transform);
        ov.setTransform(orient, destL);
        ov.setTransform(orient, destR);

        //For FB left, top will always be 0
        //That should also be the case if using 2 mixers for single display
        ovutils::Dim dposL(displayFrame.left,
                           displayFrame.top,
                           (displayFrame.right - displayFrame.left) / 2,
                           displayFrame.bottom - displayFrame.top);
        ov.setPosition(dposL, destL);
        ovutils::Dim dposR(0,
                           displayFrame.top,
                           (displayFrame.right - displayFrame.left) / 2,
                           displayFrame.bottom - displayFrame.top);
        ov.setPosition(dposR, destR);

        ret = true;
        if (!ov.commit(destL)) {
            ALOGE("%s: commit fails for left", __FUNCTION__);
            ret = false;
        }
        if (!ov.commit(destR)) {
            ALOGE("%s: commit fails for right", __FUNCTION__);
            ret = false;
        }
        if(ret == false) {
            ctx->mLayerRotMap[mDpy]->clear();
        }
    }
    return ret;
}
// Configure
bool FBUpdateHighRes::configure(hwc_context_t *ctx,
                                hwc_display_contents_1 *list, int fbZorder) {
    bool ret = false;
    hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1];
    if (LIKELY(ctx->mOverlay)) {
        int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex;
        // ext only layer present..
        if(extOnlyLayerIndex != -1) {
            layer = &list->hwLayers[extOnlyLayerIndex];
            layer->compositionType = HWC_OVERLAY;
        }
        overlay::Overlay& ov = *(ctx->mOverlay);
        private_handle_t *hnd = (private_handle_t *)layer->handle;
        ovutils::Whf info(getWidth(hnd), getHeight(hnd),
                          ovutils::getMdpFormat(hnd->format), hnd->size);

        //Request left RGB pipe
        ovutils::eDest destL = ov.nextPipe(ovutils::OV_MDP_PIPE_RGB, mDpy);
        if(destL == ovutils::OV_INVALID) { //None available
            ALOGE("%s: No pipes available to configure framebuffer",
                __FUNCTION__);
            return false;
        }
        //Request right RGB pipe
        ovutils::eDest destR = ov.nextPipe(ovutils::OV_MDP_PIPE_RGB, mDpy);
        if(destR == ovutils::OV_INVALID) { //None available
            ALOGE("%s: No pipes available to configure framebuffer",
                __FUNCTION__);
            return false;
        }

        mDestLeft = destL;
        mDestRight = destR;

        ovutils::eMdpFlags mdpFlagsL = ovutils::OV_MDP_BLEND_FG_PREMULT;

        ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);

        //XXX: FB layer plane alpha is currently sent as zero from
        //surfaceflinger
        ovutils::PipeArgs pargL(mdpFlagsL,
                info,
                zOrder,
                ovutils::IS_FG_OFF,
                ovutils::ROT_FLAGS_NONE,
                ovutils::DEFAULT_PLANE_ALPHA,
                (ovutils::eBlending) getBlending(layer->blending));
        ov.setSource(pargL, destL);

        ovutils::eMdpFlags mdpFlagsR = mdpFlagsL;
        ovutils::setMdpFlags(mdpFlagsR, ovutils::OV_MDSS_MDP_RIGHT_MIXER);
        ovutils::PipeArgs pargR(mdpFlagsR,
                info,
                zOrder,
                ovutils::IS_FG_OFF,
                ovutils::ROT_FLAGS_NONE,
                ovutils::DEFAULT_PLANE_ALPHA,
                (ovutils::eBlending) getBlending(layer->blending));
        ov.setSource(pargR, destR);

        hwc_rect_t sourceCrop = layer->sourceCrop;
        hwc_rect_t displayFrame = layer->displayFrame;
        if(extOnlyLayerIndex == -1) {
            getNonWormholeRegion(list, sourceCrop);
            displayFrame = sourceCrop;
        }
        ovutils::Dim dcropL(sourceCrop.left, sourceCrop.top,
                            (sourceCrop.right - sourceCrop.left) / 2,
                            sourceCrop.bottom - sourceCrop.top);
        ovutils::Dim dcropR(
            sourceCrop.left + (sourceCrop.right - sourceCrop.left) / 2,
            sourceCrop.top,
            (sourceCrop.right - sourceCrop.left) / 2,
            sourceCrop.bottom - sourceCrop.top);
        ov.setCrop(dcropL, destL);
        ov.setCrop(dcropR, destR);

        int transform = layer->transform;
        ovutils::eTransform orient =
            static_cast<ovutils::eTransform>(transform);
        ov.setTransform(orient, destL);
        ov.setTransform(orient, destR);

        //For FB left, top will always be 0
        //That should also be the case if using 2 mixers for single display
        ovutils::Dim dposL(displayFrame.left,
                           displayFrame.top,
                           (displayFrame.right - displayFrame.left) / 2,
                           displayFrame.bottom - displayFrame.top);
        ov.setPosition(dposL, destL);
        ovutils::Dim dposR(0,
                           displayFrame.top,
                           (displayFrame.right - displayFrame.left) / 2,
                           displayFrame.bottom - displayFrame.top);
        ov.setPosition(dposR, destR);

        ret = true;
        if (!ov.commit(destL)) {
            ALOGE("%s: commit fails for left", __FUNCTION__);
            ret = false;
        }
        if (!ov.commit(destR)) {
            ALOGE("%s: commit fails for right", __FUNCTION__);
            ret = false;
        }
    }
    return ret;
}