129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed/* 2d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. 329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* 429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* Redistribution and use in source and binary forms, with or without 529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* modification, are permitted provided that the following conditions are 629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* met: 729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* * Redistributions of source code must retain the above copyright 829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* notice, this list of conditions and the following disclaimer. 929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* * Redistributions in binary form must reproduce the above 1029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* copyright notice, this list of conditions and the following 1129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* disclaimer in the documentation and/or other materials provided 1229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* with the distribution. 13d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed* * Neither the name of The Linux Foundation nor the names of its 1429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* contributors may be used to endorse or promote products derived 1529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* from this software without specific prior written permission. 1629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* 1729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 1829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 1929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 2029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 2129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 2429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 2529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 2629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 2729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed*/ 2929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 3029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <stdlib.h> 31a1bcc44c3311810eb06d55e73cc07610da8cf3bdSaurabh Shah#include <math.h> 3229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <utils/Log.h> 3329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <linux/msm_mdp.h> 3429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <cutils/properties.h> 3529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include "gralloc_priv.h" 3629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include "overlayUtils.h" 3729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include "mdpWrapper.h" 3894822ee87c6b3de1af7ca25c04f868f7e29e4ca2Saurabh Shah#include "mdp_version.h" 3929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 4029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed// just a helper static thingy 4129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmednamespace { 4229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstruct IOFile { 4329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed IOFile(const char* s, const char* mode) : fp(0) { 4429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fp = ::fopen(s, mode); 4529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!fp) { 4629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("Failed open %s", s); 4729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 4829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 4929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed template <class T> 5029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed size_t read(T& r, size_t elem) { 5129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(fp) { 5229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return ::fread(&r, sizeof(T), elem, fp); 5329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 5429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 5529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 5629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed size_t write(const char* s, uint32_t val) { 5729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(fp) { 5829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return ::fprintf(fp, s, val); 5929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 6029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 6129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 6229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed bool valid() const { return fp != 0; } 6329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ~IOFile() { 6429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(fp) ::fclose(fp); 6529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fp=0; 6629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 6729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed FILE* fp; 6829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 6929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 7029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 7129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmednamespace overlay { 7229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 7329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed//----------From class Res ------------------------------ 74f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmedconst char* const Res::fbPath = "/dev/graphics/fb%u"; 7529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedconst char* const Res::rotPath = "/dev/msm_rotator"; 7629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedconst char* const Res::format3DFile = 7729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed "/sys/class/graphics/fb1/format_3d"; 7829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedconst char* const Res::edid3dInfoFile = 7929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed "/sys/class/graphics/fb1/3d_present"; 8029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedconst char* const Res::barrierFile = 8129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed "/sys/devices/platform/mipi_novatek.0/enable_3d_barrier"; 8229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed//-------------------------------------------------------- 8329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 8429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 8529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 8629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmednamespace utils { 87cb3da0a5e4313f55bd27514006c3ce64293ff8a2Ajay Dudani 8829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed//-------------------------------------------------------- 89af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed//Refer to graphics.h, gralloc_priv.h, msm_mdp.h 9029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedint getMdpFormat(int format) { 9129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed switch (format) { 92af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //From graphics.h 9329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_RGBA_8888 : 9429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return MDP_RGBA_8888; 9529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_RGBX_8888: 9629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return MDP_RGBX_8888; 97af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_RGB_888: 98af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed return MDP_RGB_888; 99af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_RGB_565: 100af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed return MDP_RGB_565; 101af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_BGRA_8888: 102af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed return MDP_BGRA_8888; 103af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_YV12: 104ae1044e0cbab8d26851782e85525ee9e0e6127e6Saurabh Shah return MDP_Y_CR_CB_GH2V2; 10529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_YCbCr_422_SP: 10629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return MDP_Y_CBCR_H2V1; 10729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_YCrCb_420_SP: 10829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return MDP_Y_CRCB_H2V2; 109af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed 110af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //From gralloc_priv.h 11129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: 11229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return MDP_Y_CBCR_H2V2_TILE; 113af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_YCbCr_420_SP: 114af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed return MDP_Y_CBCR_H2V2; 115af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_YCrCb_422_SP: 116af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed return MDP_Y_CRCB_H2V1; 117af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_YCbCr_444_SP: 118af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed return MDP_Y_CBCR_H1V1; 119af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed case HAL_PIXEL_FORMAT_YCrCb_444_SP: 120af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed return MDP_Y_CRCB_H1V1; 121d28fbcbdca035d5ca238aeba5628add89172c573Sushil Chauhan case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 122d28fbcbdca035d5ca238aeba5628add89172c573Sushil Chauhan return MDP_Y_CBCR_H2V2_VENUS; 12329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed default: 124af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //Unsupported by MDP 125af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //---graphics.h-------- 126af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //HAL_PIXEL_FORMAT_RGBA_5551 127af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //HAL_PIXEL_FORMAT_RGBA_4444 128af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //HAL_PIXEL_FORMAT_YCbCr_422_I 129af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //---gralloc_priv.h----- 130af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO = 0x7FA30C01 131af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //HAL_PIXEL_FORMAT_R_8 = 0x10D 132af49e215a25836415898119f3d17c7db785d5dbdNaseer Ahmed //HAL_PIXEL_FORMAT_RG_88 = 0x10E 1334e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah ALOGE("%s: Unsupported HAL format = 0x%x", __func__, format); 1344e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return -1; 1354e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah } 1364e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah // not reached 1374e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return -1; 1384e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah} 1394e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah 1404e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah//Takes mdp format as input and translates to equivalent HAL format 1414e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah//Refer to graphics.h, gralloc_priv.h, msm_mdp.h for formats. 1424e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shahint getHALFormat(int mdpFormat) { 1434e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah switch (mdpFormat) { 1444e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah //From graphics.h 1454e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_RGBA_8888: 1464e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_RGBA_8888; 1474e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_RGBX_8888: 1484e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_RGBX_8888; 1494e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_RGB_888: 1504e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_RGB_888; 1514e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_RGB_565: 1524e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_RGB_565; 1534e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_BGRA_8888: 1544e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_BGRA_8888; 1554e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CR_CB_GH2V2: 1564e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YV12; 1574e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CBCR_H2V1: 1584e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCbCr_422_SP; 1594e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CRCB_H2V2: 1604e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCrCb_420_SP; 1614e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah 1624e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah //From gralloc_priv.h 1634e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CBCR_H2V2_TILE: 1644e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED; 1654e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CBCR_H2V2: 1664e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCbCr_420_SP; 1674e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CRCB_H2V1: 1684e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCrCb_422_SP; 1694e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CBCR_H1V1: 1704e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCbCr_444_SP; 1714e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CRCB_H1V1: 1724e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCrCb_444_SP; 1734e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah case MDP_Y_CBCR_H2V2_VENUS: 1744e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah return HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS; 1754e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah default: 1764e2cfc92692f8b9c03cb35702fa5ffeda0d29571Saurabh Shah ALOGE("%s: Unsupported MDP format = 0x%x", __func__, mdpFormat); 17729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -1; 17829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 17929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed // not reached 18029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -1; 18129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 18229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 18336963690317abceae79621f14ba41ff62b3ff489Saurabh Shahint getDownscaleFactor(const int& src_w, const int& src_h, 18436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const int& dst_w, const int& dst_h) { 18536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah int dscale_factor = utils::ROT_DS_NONE; 1860fd23362a56d3ec7be6c00cd8ab5d41bb8576e58Vineeta Srivastava // The tolerance is an empirical grey area that needs to be adjusted 1870fd23362a56d3ec7be6c00cd8ab5d41bb8576e58Vineeta Srivastava // manually so that we always err on the side of caution 1880fd23362a56d3ec7be6c00cd8ab5d41bb8576e58Vineeta Srivastava float fDscaleTolerance = 0.05; 18936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // We need this check to engage the rotator whenever possible to assist MDP 19036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // in performing video downscale. 19136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // This saves bandwidth and avoids causing the driver to make too many panel 19236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // -mode switches between BLT (writeback) and non-BLT (Direct) modes. 19336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // Use-case: Video playback [with downscaling and rotation]. 19436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah if (dst_w && dst_h) 19536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah { 1960fd23362a56d3ec7be6c00cd8ab5d41bb8576e58Vineeta Srivastava float fDscale = sqrtf((float)(src_w * src_h) / (float)(dst_w * dst_h)) + 1970fd23362a56d3ec7be6c00cd8ab5d41bb8576e58Vineeta Srivastava fDscaleTolerance; 1982ece2f518667ca49e87f6b4fc20aefddfb48384cPrabhanjan Kandula 1992ece2f518667ca49e87f6b4fc20aefddfb48384cPrabhanjan Kandula // On our MTP 1080p playback case downscale after sqrt is coming to 1.87 2002ece2f518667ca49e87f6b4fc20aefddfb48384cPrabhanjan Kandula // we were rounding to 1. So entirely MDP has to do the downscaling. 2012ece2f518667ca49e87f6b4fc20aefddfb48384cPrabhanjan Kandula // BW requirement and clock requirement is high across MDP4 targets. 2022ece2f518667ca49e87f6b4fc20aefddfb48384cPrabhanjan Kandula // It is unable to downscale 1080p video to panel resolution on 8960. 2032ece2f518667ca49e87f6b4fc20aefddfb48384cPrabhanjan Kandula // round(x) will round it to nearest integer and avoids above issue. 2040fd23362a56d3ec7be6c00cd8ab5d41bb8576e58Vineeta Srivastava uint32_t dscale = round(fDscale); 205a1bcc44c3311810eb06d55e73cc07610da8cf3bdSaurabh Shah 20636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah if(dscale < 2) { 20736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // Down-scale to > 50% of orig. 20836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah dscale_factor = utils::ROT_DS_NONE; 20936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } else if(dscale < 4) { 21036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // Down-scale to between > 25% to <= 50% of orig. 21136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah dscale_factor = utils::ROT_DS_HALF; 21236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } else if(dscale < 8) { 21336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // Down-scale to between > 12.5% to <= 25% of orig. 21436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah dscale_factor = utils::ROT_DS_FOURTH; 21536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } else { 21636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah // Down-scale to <= 12.5% of orig. 21736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah dscale_factor = utils::ROT_DS_EIGHTH; 21836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } 21936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } 22036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah return dscale_factor; 22136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah} 22236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 22336963690317abceae79621f14ba41ff62b3ff489Saurabh Shahstatic inline int compute(const uint32_t& x, const uint32_t& y, 22436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah const uint32_t& z) { 22536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah return x - ( y + z ); 22636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah} 22736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 228513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava//Expects transform to be adjusted for clients of Android. 229513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava//i.e flips switched if 90 component present. 230513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava//See getMdpOrient() 2310dab964bf13bdd788234fc4eddd8690e6ba1ebebSaurabh Shahvoid preRotateSource(const eTransform& tr, Whf& whf, Dim& srcCrop) { 23236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah if(tr & OVERLAY_TRANSFORM_FLIP_H) { 23336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah srcCrop.x = compute(whf.w, srcCrop.x, srcCrop.w); 23436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } 23536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah if(tr & OVERLAY_TRANSFORM_FLIP_V) { 23636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah srcCrop.y = compute(whf.h, srcCrop.y, srcCrop.h); 23736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } 23836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah if(tr & OVERLAY_TRANSFORM_ROT_90) { 23936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah int tmp = srcCrop.x; 24036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah srcCrop.x = compute(whf.h, 24136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah srcCrop.y, 24236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah srcCrop.h); 24336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah srcCrop.y = tmp; 24436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah swap(whf.w, whf.h); 24536963690317abceae79621f14ba41ff62b3ff489Saurabh Shah swap(srcCrop.w, srcCrop.h); 24636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah } 24736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah} 24836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 24929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedbool is3DTV() { 25029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed char is3DTV = '0'; 25129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed IOFile fp(Res::edid3dInfoFile, "r"); 25229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed (void)fp.read(is3DTV, 1); 25329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGI("3DTV EDID flag: %d", is3DTV); 25429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (is3DTV == '0') ? false : true; 25529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 25629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 25729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedbool isPanel3D() { 25829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed OvFD fd; 259f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed if(!overlay::open(fd, 0 /*fb*/, Res::fbPath)){ 26029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("isPanel3D Can't open framebuffer 0"); 26129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return false; 26229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 26329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fb_fix_screeninfo finfo; 26429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!mdp_wrapper::getFScreenInfo(fd.getFD(), finfo)) { 26529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("isPanel3D read fb0 failed"); 26629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 26729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fd.close(); 26829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return (FB_TYPE_3D_PANEL == finfo.type) ? true : false; 26929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 27029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 27129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedbool usePanel3D() { 27229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!isPanel3D()) 27329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return false; 27429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed char value[PROPERTY_VALUE_MAX]; 27529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed property_get("persist.user.panel3D", value, "0"); 27629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int usePanel3D = atoi(value); 27729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return usePanel3D ? true : false; 27829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 27929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 28029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedbool send3DInfoPacket (uint32_t format3D) { 28129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed IOFile fp(Res::format3DFile, "wb"); 28229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed (void)fp.write("%d", format3D); 28329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!fp.valid()) { 28429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("send3DInfoPacket: no sysfs entry for setting 3d mode"); 28529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return false; 28629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 28729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return true; 28829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 28929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 29029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedbool enableBarrier (uint32_t orientation) { 29129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed IOFile fp(Res::barrierFile, "wb"); 29229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed (void)fp.write("%d", orientation); 29329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!fp.valid()) { 29429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("enableBarrier no sysfs entry for " 29529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed "enabling barriers on 3D panel"); 29629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return false; 29729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 29829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return true; 29929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 30029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 30129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmeduint32_t getS3DFormat(uint32_t fmt) { 30229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed // The S3D is part of the HAL_PIXEL_FORMAT_YV12 value. Add 30329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed // an explicit check for the format 30429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (fmt == HAL_PIXEL_FORMAT_YV12) { 30529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 30629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 30729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed uint32_t fmt3D = format3D(fmt); 30829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed uint32_t fIn3D = format3DInput(fmt3D); // MSB 2 bytes - inp 30929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed uint32_t fOut3D = format3DOutput(fmt3D); // LSB 2 bytes - out 31029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fmt3D = fIn3D | fOut3D; 31129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (!fIn3D) { 31229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fmt3D |= fOut3D << SHIFT_TOT_3D; //Set the input format 31329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 31429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (!fOut3D) { 31529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed switch (fIn3D) { 31629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_3D_IN_SIDE_BY_SIDE_L_R: 31729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_3D_IN_SIDE_BY_SIDE_R_L: 31829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed // For all side by side formats, set the output 31929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed // format as Side-by-Side i.e 0x1 32029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fmt3D |= HAL_3D_IN_SIDE_BY_SIDE_L_R >> SHIFT_TOT_3D; 32129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed break; 32229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed default: 32329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed fmt3D |= fIn3D >> SHIFT_TOT_3D; //Set the output format 32429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 32529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 32629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return fmt3D; 32729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 32829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 329f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid getDump(char *buf, size_t len, const char *prefix, 330f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah const mdp_overlay& ov) { 331f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char str[256] = {'\0'}; 332f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah snprintf(str, 256, 333513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava "%s id=%d z=%d fg=%d alpha=%d mask=%d flags=0x%x\n", 334f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah prefix, ov.id, ov.z_order, ov.is_fg, ov.alpha, 335513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava ov.transp_mask, ov.flags); 336f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strncat(buf, str, strlen(str)); 337513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava getDump(buf, len, "\tsrc(msmfb_img)", ov.src); 338513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava getDump(buf, len, "\tsrc_rect(mdp_rect)", ov.src_rect); 339513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava getDump(buf, len, "\tdst_rect(mdp_rect)", ov.dst_rect); 340f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 341f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 342f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid getDump(char *buf, size_t len, const char *prefix, 343f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah const msmfb_img& ov) { 344f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char str_src[256] = {'\0'}; 345f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah snprintf(str_src, 256, 346f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah "%s w=%d h=%d format=%d %s\n", 347f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah prefix, ov.width, ov.height, ov.format, 348f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah overlay::utils::getFormatString(ov.format)); 349f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strncat(buf, str_src, strlen(str_src)); 350f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 351f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 352f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid getDump(char *buf, size_t len, const char *prefix, 353f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah const mdp_rect& ov) { 354f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char str_rect[256] = {'\0'}; 355f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah snprintf(str_rect, 256, 356f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah "%s x=%d y=%d w=%d h=%d\n", 357f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah prefix, ov.x, ov.y, ov.w, ov.h); 358f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strncat(buf, str_rect, strlen(str_rect)); 359f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 360f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 361f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid getDump(char *buf, size_t len, const char *prefix, 362f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah const msmfb_overlay_data& ov) { 363f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char str[256] = {'\0'}; 364f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah snprintf(str, 256, 365f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah "%s id=%d\n", 366f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah prefix, ov.id); 367f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strncat(buf, str, strlen(str)); 368513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava getDump(buf, len, "\tdata(msmfb_data)", ov.data); 369f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 370f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 371f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid getDump(char *buf, size_t len, const char *prefix, 372f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah const msmfb_data& ov) { 373f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char str_data[256] = {'\0'}; 374f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah snprintf(str_data, 256, 375f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah "%s offset=%d memid=%d id=%d flags=0x%x priv=%d\n", 376f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah prefix, ov.offset, ov.memory_id, ov.id, ov.flags, 377f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah ov.priv); 378f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strncat(buf, str_data, strlen(str_data)); 379f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 380f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 381f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid getDump(char *buf, size_t len, const char *prefix, 382f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah const msm_rotator_img_info& rot) { 383f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char str[256] = {'\0'}; 384f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah snprintf(str, 256, "%s sessid=%u rot=%d, enable=%d downscale=%d\n", 385f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah prefix, rot.session_id, rot.rotations, rot.enable, 386f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah rot.downscale_ratio); 387f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strncat(buf, str, strlen(str)); 388f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah getDump(buf, len, "\tsrc", rot.src); 389f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah getDump(buf, len, "\tdst", rot.dst); 390f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah getDump(buf, len, "\tsrc_rect", rot.src_rect); 391f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 392f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 393f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shahvoid getDump(char *buf, size_t len, const char *prefix, 394f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah const msm_rotator_data_info& rot) { 395f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char str[256] = {'\0'}; 396f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah snprintf(str, 256, 397513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava "%s sessid=%u verkey=%d\n", 398513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava prefix, rot.session_id, rot.version_key); 399f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strncat(buf, str, strlen(str)); 400f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah getDump(buf, len, "\tsrc", rot.src); 401f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah getDump(buf, len, "\tdst", rot.dst); 402513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava getDump(buf, len, "\tsrc_chroma", rot.src_chroma); 403513ddc2124abf90c63af41999201f0d2031af0c8Vineeta Srivastava getDump(buf, len, "\tdst_chroma", rot.dst_chroma); 404f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah} 405f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah 40629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} // utils 40729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 40829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} // overlay 409