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/* Copyright (c) 2015, 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
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ExSurfaceFlinger.h"
#include "ExLayer.h"
#include "ExHWComposer.h"
#ifdef QTI_BSP
#include <hardware/display_defs.h>
#include <gralloc_priv.h>
#include <qdMetaData.h>
#endif
namespace android {
ExHWComposer::ExHWComposer(const sp<SurfaceFlinger>& flinger,
EventHandler& handler)
: HWComposer(flinger, handler) {
mVDSEnabled = false;
char property[PROPERTY_VALUE_MAX] = {0};
/* Read system property for VDS solution.
* This property is expected to be setup once during bootup
*/
if( (property_get("persist.hwc.enable_vds", property, NULL) > 0) &&
((!strncmp(property, "1", strlen("1"))) ||
!strncasecmp(property, "true", strlen("true")))) {
/* HAL virtual display is using VDS based implementation */
mVDSEnabled = true;
}
mDebugLogs = false;
if((property_get("persist.debug.qdframework.logs", property, NULL) > 0) &&
(!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
(!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
mDebugLogs = true;
}
ALOGD_IF(isDebug(),"Creating custom HWC %s",__FUNCTION__);
}
ExHWComposer::~ExHWComposer() {
}
bool ExHWComposer::isCompositionTypeBlit(const int32_t compType) const {
#ifdef QTI_BSP
return (compType == HWC_BLIT);
#else
ALOGD_IF(mDebugLogs, "%s: compType = %d", __FUNCTION__, compType);
#endif
return false;
}
#if defined(QTI_BSP) && defined(SDM_TARGET)
uint32_t ExHWComposer::getS3DFlag(int disp) const {
if (disp < 0) {
return 0;
}
const DisplayData& disp_data(mDisplayData[disp]);
for (size_t i=0 ; i<disp_data.list->numHwLayers-1; i++) {
const hwc_layer_1_t &l = disp_data.list->hwLayers[i];
private_handle_t *pvt_handle = static_cast<private_handle_t *>
(const_cast<native_handle_t*>(l.handle));
if (pvt_handle != NULL) {
struct S3DSFRender_t s3dRender;
getMetaData(pvt_handle, GET_S3D_RENDER, &s3dRender);
if (s3dRender.DisplayId == static_cast<uint32_t>(disp) && s3dRender.GpuRender) {
return s3dRender.GpuS3dFormat;
}
}
}
return 0;
}
#endif
}; // namespace android
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