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/*
This file is part of Magnum.
Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz>
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#include <Utility/Arguments.h>
#include <Utility/Debug.h>
#include <corradeCompatibility.h>
#ifdef CORRADE_TARGET_NACL
#include <Utility/NaClStreamBuffer.h>
#endif
#include "Context.h"
#ifndef CORRADE_TARGET_NACL
#include "Platform/WindowlessGlxApplication.h"
#else
#include "Platform/WindowlessNaClApplication.h"
#endif
namespace Magnum {
class MagnumInfo: public Platform::WindowlessApplication {
public:
explicit MagnumInfo(const Arguments& arguments);
int exec() override { return 0; }
};
MagnumInfo::MagnumInfo(const Arguments& arguments): Platform::WindowlessApplication(arguments, nullptr) {
Utility::Arguments args;
args.addBooleanOption("all-extensions")
.setHelp("all-extensions", "show extensions also for fully supported versions")
.setHelp("Displays information about Magnum engine and OpenGL capabilities.")
.parse(arguments.argc, arguments.argv);
/* Create context after parsing arguments, so the help can be displayed
without creating context */
createContext({});
Context* c = Context::current();
/* Pass debug output as messages to JavaScript */
#ifdef CORRADE_TARGET_NACL
Utility::NaClMessageStreamBuffer buffer(this);
std::ostream out(&buffer);
Debug::setOutput(&out);
#endif
Debug() << "";
Debug() << " +---------------------------------------------------------+";
Debug() << " | Information about Magnum engine and OpenGL capabilities |";
Debug() << " +---------------------------------------------------------+";
Debug() << "";
Debug() << "Used application: Platform::WindowlessGlxApplication";
Debug() << "Compilation flags:";
#ifdef CORRADE_GCC46_COMPATIBILITY
Debug() << " CORRADE_GCC46_COMPATIBILITY";
#endif
#ifdef CORRADE_GCC47_COMPATIBILITY
Debug() << " CORRADE_GCC47_COMPATIBILITY";
#endif
#ifdef CORRADE_BUILD_STATIC
Debug() << " CORRADE_BUILD_STATIC";
#endif
#ifdef CORRADE_TARGET_NACL
Debug() << " CORRADE_TARGET_NACL";
#endif
#ifdef CORRADE_TARGET_NACL_NEWLIB
Debug() << " CORRADE_TARGET_NACL_NEWLIB";
#endif
#ifdef CORRADE_TARGET_NACL_GLIBC
Debug() << " CORRADE_TARGET_NACL_GLIBC";
#endif
#ifdef CORRADE_TARGET_EMSCRIPTEN
Debug() << " CORRADE_TARGET_EMSCRIPTEN";
#endif
#ifdef MAGNUM_BUILD_STATIC
Debug() << " MAGNUM_BUILD_STATIC";
#endif
#ifdef MAGNUM_TARGET_GLES
Debug() << " MAGNUM_TARGET_GLES";
#endif
#ifdef MAGNUM_TARGET_GLES2
Debug() << " MAGNUM_TARGET_GLES2";
#endif
#ifdef MAGNUM_TARGET_DESKTOP_GLES
Debug() << " MAGNUM_TARGET_DESKTOP_GLES";
#endif
Debug() << "";
Debug() << "Vendor:" << c->vendorString();
Debug() << "Renderer:" << c->rendererString();
Debug() << "OpenGL version:" << c->version() << '(' + c->versionString() + ')';
Debug() << "Supported GLSL versions:";
const std::vector<std::string> shadingLanguageVersions = c->shadingLanguageVersionStrings();
for(const auto& version: shadingLanguageVersions)
Debug() << " " << version;
Debug() << "";
/* Get first future (not supported) version */
std::vector<Version> versions{
#ifndef MAGNUM_TARGET_GLES
Version::GL300,
Version::GL310,
Version::GL320,
Version::GL330,
Version::GL400,
Version::GL410,
Version::GL420,
Version::GL430,
Version::GL440,
#else
Version::GLES200,
Version::GLES300,
#endif
Version::None
};
std::size_t future = 0;
if(!args.isSet("all-extensions"))
while(versions[future] != Version::None && c->isVersionSupported(versions[future]))
++future;
/* Display supported OpenGL extensions from unsupported versions */
for(std::size_t i = future; i != versions.size(); ++i) {
if(versions[i] != Version::None)
Debug() << versions[i] << "extension support:";
else Debug() << "Vendor extension support:";
for(const auto& extension: Extension::extensions(versions[i])) {
std::string extensionName = extension.string();
Debug d;
d << " " << extensionName << std::string(60-extensionName.size(), ' ');
if(c->isExtensionSupported(extension))
d << "SUPPORTED";
else if(c->isVersionSupported(extension.requiredVersion()))
d << " -";
else
d << " ---";
}
Debug() << "";
}
}
}
MAGNUM_WINDOWLESSAPPLICATION_MAIN(Magnum::MagnumInfo)