LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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hwc: Writeback for ad is needed only for split displays.

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Writeback for assertive display feature is needed only for
split displays and only if ro.qcom.ad is set to 2 by OEM.
This patch removes the unnecessary code and adds the relevant
conditional checks for split displays and property value

Change-Id: Ic36f28441d1a6e93132316b33fe1cf98a6e1efe4
This commit is contained in:
Saurabh Shah
2013-09-03 13:12:14 -07:00
parent 88e4d277ad
commit c4f1fa691c
4 changed files with 19 additions and 19 deletions
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9
libhwcomposer/hwc_utils.cpp
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@@ -171,7 +171,7 @@ void initContext(hwc_context_t *ctx)
}
MDPComp::init(ctx);
ctx->mAD = new AssertiveDisplay();
ctx->mAD = new AssertiveDisplay(ctx);
ctx->vstate.enable = false;
ctx->vstate.fakevsync = false;
@@ -1250,13 +1250,6 @@ int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
setMdpFlags(layer, mdpFlags, downscale, transform);
trimLayer(ctx, dpy, transform, crop, dst);
//Will do something only if feature enabled and conditions suitable
//hollow call otherwise
if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
overlay::Writeback *wb = overlay::Writeback::getInstance();
whf.format = wb->getOutputFormat();
}
if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
((transform & HWC_TRANSFORM_ROT_90) || downscale)) {
*rot = ctx->mRotMgr->getNext();