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Viewing changes to src/platform/graphics/platform_probe.cpp

  • Committer: Package Import Robot
  • Author(s): CI Train Bot
  • Date: 2015-05-12 13:12:55 UTC
  • mto: This revision was merged to the branch mainline in revision 96.
  • Revision ID: package-import@ubuntu.com-20150512131255-y7z12i8n4pbvo70x
Tags: upstream-0.13.0+15.10.20150512
Import upstream version 0.13.0+15.10.20150512

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src/platform/graphics/platform_probe.cpp
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 * Authored by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
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 */
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#include "mir/logging/logger.h"
 
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#include "mir/log.h"
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#include "mir/graphics/platform.h"
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#include "mir/graphics/platform_probe.h"
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#include <string>
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#include <boost/throw_exception.hpp>
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namespace ml = mir::logging;
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std::shared_ptr<mir::SharedLibrary>
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mir::graphics::module_for_device(std::vector<std::shared_ptr<SharedLibrary>> const& modules)
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{
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    {
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        try
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        {
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            auto probe = module->load_function<mir::graphics::PlatformProbe>("probe_graphics_platform",
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                                                                             MIR_SERVER_GRAPHICS_PLATFORM_VERSION);
 
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            auto probe = module->load_function<PlatformProbe>(
 
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                 "probe_graphics_platform",
 
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                 MIR_SERVER_GRAPHICS_PLATFORM_VERSION);
 
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            auto module_priority = probe();
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            if (module_priority > best_priority_so_far)
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            {
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                best_priority_so_far = module_priority;
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                best_module_so_far = module;
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            }
 
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            auto describe = module->load_function<DescribeModule>(
 
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                "describe_graphics_module",
 
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                MIR_SERVER_GRAPHICS_PLATFORM_VERSION);
 
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            auto desc = describe();
 
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            mir::log_info("Found graphics driver: %s", desc->name);
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        }
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        catch (std::runtime_error const& err)
 
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        catch (std::runtime_error const&)
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        {
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            // Tried to probe a SharedLibrary that isn't a platform module?
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            ml::log(ml::Severity::warning,
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                    std::string{"Failed to probe module. Not a platform library or incorrect ABI version? Error: "} + err.what(),
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                    "Platform Probing");
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        }
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    }
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    if (best_priority_so_far > mir::graphics::unsupported)