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Viewing changes to src/platforms/android/server/real_hwc_wrapper.cpp

  • Committer: Package Import Robot
  • Author(s): Alexandros Frantzis
  • Date: 2015-10-08 16:12:19 UTC
  • mto: This revision was merged to the branch mainline in revision 109.
  • Revision ID: package-import@ubuntu.com-20151008161219-emk4a1ys51yy0wjb
Tags: upstream-0.17.0+15.10.20151008.2
Import upstream version 0.17.0+15.10.20151008.2

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src/platforms/android/server/real_hwc_wrapper.cpp
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#include "real_hwc_wrapper.h"
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#include "hwc_report.h"
 
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#include "display_device_exceptions.h"
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#include <boost/throw_exception.hpp>
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#include <stdexcept>
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#include <sstream>
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    std::array<hwc_display_contents_1_t*, HWC_NUM_DISPLAY_TYPES> const& displays) const
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{
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    report->report_set_list(displays);
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    if (auto rc = hwc_device->set(hwc_device.get(), num_displays(displays),
 
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    auto const num_displays = ::num_displays(displays);
 
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    if (auto rc = hwc_device->set(hwc_device.get(), num_displays,
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        const_cast<hwc_display_contents_1**>(displays.data())))
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    {
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        std::stringstream ss;
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        ss << "error during hwc set(). rc = " << std::hex << rc;
 
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        if (num_displays > 1)
 
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        {
 
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            if (!display_connected(DisplayName::external))
 
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                BOOST_THROW_EXCEPTION(mga::DisplayDisconnectedException(ss.str()));
 
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            else
 
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                BOOST_THROW_EXCEPTION(mga::ExternalDisplayError(ss.str()));
 
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        }
 
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        BOOST_THROW_EXCEPTION(std::runtime_error(ss.str()));
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    }
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    report->report_set_done(displays);
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    if (rc < 0)
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        BOOST_THROW_EXCEPTION(std::system_error(rc, std::system_category(), "unable to set active display config"));
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}
 
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bool mga::RealHwcWrapper::display_connected(DisplayName display_name) const
 
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{
 
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    size_t num_configs = 0;
 
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    return hwc_device->getDisplayConfigs(hwc_device.get(), display_name, nullptr, &num_configs) == 0;
 
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}