508         if(mRelFd[mCurRenderBufferIndex] >=0) {  in draw()
509             sync_wait(mRelFd[mCurRenderBufferIndex], 1000);  in draw()
510             close(mRelFd[mCurRenderBufferIndex]);  in draw()
511             mRelFd[mCurRenderBufferIndex] = -1;  in draw()
1069             if(mRelFd[i] >= 0) {  in freeRenderBuffers()
1070                 close(mRelFd[i]);  in freeRenderBuffers()
1071                 mRelFd[i] = -1;  in freeRenderBuffers()
1084     if(mRelFd[mCurRenderBufferIndex] >=0)  in setReleaseFd()
1085         close(mRelFd[mCurRenderBufferIndex]);  in setReleaseFd()
1086     mRelFd[mCurRenderBufferIndex] = dup(fd);  in setReleaseFd()
1090     if (mRelFd[mCurRenderBufferIndex] >=0) {  in setReleaseFdSync()
1092         ret = sync_wait(mRelFd[mCurRenderBufferIndex], 1000);  in setReleaseFdSync()
1096         close(mRelFd[mCurRenderBufferIndex]);  in setReleaseFdSync()
1098     mRelFd[mCurRenderBufferIndex] = dup(fd);  in setReleaseFdSync()
1117         mRelFd[i] = -1;  in CopyBit()