LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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hwc: Enable mdp downscale feature for 4k resolution

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Enable MDP Downscale feature for primary resolution greater than
2048 only for the targets that supports source split.

Change-Id: I21871b099f74543aa8c2416bac41e3a16d4ce72d
This commit is contained in:
Ramkumar Radhakrishnan
2014-08-28 19:04:18 -07:00
parent 87c95944b3
commit a5c72875f5
4 changed files with 43 additions and 7 deletions
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4
libhwcomposer/hwc_utils.cpp
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@@ -636,6 +636,10 @@ void calcExtDisplayPosition(hwc_context_t *ctx,
displayFrame.top = int(hRatio*(float)displayFrame.top);
displayFrame.right = int(wRatio*(float)displayFrame.right);
displayFrame.bottom = int(hRatio*(float)displayFrame.bottom);
ALOGD_IF(DEBUG_MDPDOWNSCALE, "Calculated external display frame"
" for MDPDownscale feature [%d %d %d %d]",
displayFrame.left, displayFrame.top,
displayFrame.right, displayFrame.bottom);
}
}else {
if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) {