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      1 /*
      2  *  Copyright (c) 2014,2016, The Linux Foundation. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *     * Redistributions of source code must retain the above copyright
      8  *       notice, this list of conditions and the following disclaimer.
      9  *     * Redistributions in binary form must reproduce the above
     10  *       copyright notice, this list of conditions and the following
     11  *       disclaimer in the documentation and/or other materials provided
     12  *       with the distribution.
     13  *     * Neither the name of The Linux Foundation nor the names of its
     14  *       contributors may be used to endorse or promote products derived
     15  *       from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     18  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     24  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     26  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #include <hwc_qdcm.h>
     31 #include <hwc_utils.h>
     32 #include <IQService.h>
     33 #include <mdp_version.h>
     34 #include <dlfcn.h>
     35 
     36 using namespace android;
     37 using namespace qService;
     38 using namespace qhwc;
     39 
     40 namespace qQdcm {
     41 //----------------------------------------------------------------------------
     42 void qdcmInitContext(hwc_context_t* /*ctx*/)
     43 {
     44 }
     45 
     46 void qdcmCloseContext(hwc_context_t* /*ctx*/)
     47 {
     48 }
     49 
     50 void qdcmApplyDefaultAfterBootAnimationDone(hwc_context_t* /*ctx*/)
     51 {
     52     int ret = 0;
     53     int (*applyMode)(int) = NULL;
     54     void *modeHandle = NULL;
     55 
     56     modeHandle = dlopen("libmm-qdcm.so", RTLD_NOW);
     57     if (modeHandle) {
     58         *(void **)&applyMode = dlsym(modeHandle, "applyDefaults");
     59         if (applyMode) {
     60             ret = applyMode(HWC_DISPLAY_PRIMARY);
     61             if (ret)
     62                 ALOGE("%s: Not able to apply default mode", __FUNCTION__);
     63         } else {
     64             ALOGE("%s: No symbol applyDefaults found", __FUNCTION__);
     65         }
     66         dlclose(modeHandle);
     67     } else {
     68         ALOGE("%s: Not able to load libmm-qdcm.so", __FUNCTION__);
     69     }
     70 }
     71 
     72 //do nothing in case qdcm legacy implementation.
     73 void qdcmCmdsHandler(hwc_context_t* /*ctx*/, const Parcel* /*in*/, Parcel* /*out*/)
     74 {
     75 }
     76 
     77 
     78 } //namespace qQdcm
     79 
     80