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sf: Allow HWC composition of virtual displays for HDMI primary

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Allow HWC composition of virtual displays for HDMI primary only
when the output pixel format of the HDMI display is RGB.

CRs-Fixed: 1007249
Change-Id: I9680b162d844e9e6397f919e8dcc1b1a948d182c
This commit is contained in:
Tatenda Chipeperekwa 2016-04-18 16:26:19 -07:00 committed by Steve Kondik
parent 537364c722
commit f5486d6f47
1 changed files with 18 additions and 3 deletions
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21
services/surfaceflinger/DisplayUtils.cpp
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@ -1,4 +1,4 @@
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
/* Copyright (c) 2015 - 2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@ -45,6 +45,8 @@
#include <ExSurfaceFlinger/ExHWComposer.h>
#include <ExSurfaceFlinger/ExVirtualDisplaySurface.h>
#include <gralloc_priv.h>
#include <qd_utils.h>
#include <display_config.h>
#endif
#include <dlfcn.h>
#include <cutils/properties.h>
@ -176,8 +178,21 @@ bool DisplayUtils::canAllocateHwcDisplayIdForVDS(int usage) {
#ifdef QTI_BSP
#ifdef FORCE_HWC_COPY_FOR_VIRTUAL_DISPLAYS
// Reserve hardware acceleration for WFD use-case
flag_mask = GRALLOC_USAGE_PRIVATE_WFD;
int hdmi_node = qdutils::getHDMINode();
if(hdmi_node == HWC_DISPLAY_PRIMARY) {
int active_config = qdutils::getActiveConfig(HWC_DISPLAY_PRIMARY);
if(active_config >= 0) {
qdutils::DisplayAttributes attr = qdutils::getDisplayAttributes(active_config,
HWC_DISPLAY_PRIMARY);
if(!attr.is_yuv) {
// Reserve hardware acceleration for WFD use-case
flag_mask = GRALLOC_USAGE_PRIVATE_WFD;
}
}
} else {
// Reserve hardware acceleration for WFD use-case
flag_mask = GRALLOC_USAGE_PRIVATE_WFD;
}
#else
// Don't allocate HWC display unless we force HWC copy, otherwise
// incompatible buffers are sent to the media stack