LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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libvirtual: Fix logic to detect DRC use case

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We detect DRC based on the resolution of the external display. If the
external display has non-zero width/height then we know it was
previously configured during the same session and is going for DRC.

Change-Id: Iaa0b112370a95f2719738c991411776dcfe17f88
This commit is contained in:
Tatenda Chipeperekwa
2014-03-26 10:33:29 -07:00
parent 4232357fa8
commit 0f59a5a6a4
1 changed files with 2 additions and 2 deletions
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4
libvirtual/virtual.cpp
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@@ -177,13 +177,13 @@ void VirtualDisplay::setAttributes() {
uint32_t priW = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].xres; uint32_t priW = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
uint32_t priH = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].yres; uint32_t priH = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
initResolution(extW, extH);
// Dynamic Resolution Change depends on MDP downscaling. // Dynamic Resolution Change depends on MDP downscaling.
// MDP downscale property will be ignored to exercise DRC use case. // MDP downscale property will be ignored to exercise DRC use case.
// If DRC is in progress, ext WxH will have non-zero values. // If DRC is in progress, ext WxH will have non-zero values.
bool isDRC = (extW > 0) && (extH > 0); bool isDRC = (extW > 0) && (extH > 0);
initResolution(extW, extH);
if(!qdutils::MDPVersion::getInstance().is8x26() if(!qdutils::MDPVersion::getInstance().is8x26()
&& (mHwcContext->mMDPDownscaleEnabled || isDRC)) { && (mHwcContext->mMDPDownscaleEnabled || isDRC)) {