libhwc2.1: Modify readback buffer size

It sets full size of readback buffer as strides instead of
display resolution because buffer can have padding bytes.

Bug: 175422660
Signed-off-by: YongWook Shin <yongwook.shin@samsung.com>
Change-Id: Ie21810c5529a635f3e7c63f1b08d65f86c03e9e8

1 files changed, 2 insertions, 2 deletions

diff --git a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
index 0949933..8a023c6 100644
--- a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
+++ b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterface.cpp
@@ -1945,9 +1945,9 @@ int32_t ExynosDisplayDrmInterface::setupWritebackCommit(DrmModeAtomicReq &drmReq
     writeback_config.state = exynos_win_config_data::WIN_STATE_BUFFER;
     writeback_config.format = mReadbackInfo.mReadbackFormat;
     writeback_config.src = {0, 0, mExynosDisplay->mXres, mExynosDisplay->mYres,
-        mExynosDisplay->mXres, mExynosDisplay->mYres};
+                            gmeta.stride, gmeta.vstride};
     writeback_config.dst = {0, 0, mExynosDisplay->mXres, mExynosDisplay->mYres,
-        mExynosDisplay->mXres, mExynosDisplay->mYres};
+                            gmeta.stride, gmeta.vstride};
     writeback_config.fd_idma[0] = gmeta.fd;
     writeback_config.fd_idma[1] = gmeta.fd1;
     writeback_config.fd_idma[2] = gmeta.fd2;