mirror of https://github.com/mosra/magnum.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
3.7 KiB
83 lines
3.7 KiB
7 years ago
|
/*
|
||
|
|
This file is part of Magnum.
|
||
|
|
|
||
|
|
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
|
||
|
|
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 "Screenshot.h"
|
||
|
|
|
||
|
|
#include <Corrade/Containers/Optional.h>
|
||
|
|
#include <Corrade/PluginManager/Manager.h>
|
||
|
|
|
||
|
|
#include "Magnum/PixelFormat.h"
|
||
|
|
#include "Magnum/Image.h"
|
||
|
|
#include "Magnum/GL/AbstractFramebuffer.h"
|
||
|
|
#include "Magnum/GL/PixelFormat.h"
|
||
|
|
#include "Magnum/Trade/AbstractImageConverter.h"
|
||
|
|
|
||
|
|
namespace Magnum { namespace DebugTools {
|
||
|
|
|
||
|
|
bool screenshot(GL::AbstractFramebuffer& framebuffer, const std::string& filename) {
|
||
|
|
PluginManager::Manager<Trade::AbstractImageConverter> manager;
|
||
|
|
return screenshot(manager, framebuffer, filename);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool screenshot(PluginManager::Manager<Trade::AbstractImageConverter>& manager, GL::AbstractFramebuffer& framebuffer, const std::string& filename) {
|
||
|
|
/* Get the implementation-specific color read format for given framebuffer */
|
||
|
|
const GL::PixelFormat format = framebuffer.implementationColorReadFormat();
|
||
|
|
const GL::PixelType type = framebuffer.implementationColorReadType();
|
||
|
|
Containers::Optional<PixelFormat> genericFormat;
|
||
|
|
#ifndef DOXYGEN_GENERATING_OUTPUT /* It gets *really* confused */
|
||
|
|
#define _c(generic, glFormat, glType) if(format == GL::PixelFormat::glFormat && type == GL::PixelType::glType) genericFormat = PixelFormat::generic;
|
||
|
|
#define _s(generic)
|
||
|
|
#include "Magnum/GL/Implementation/pixelFormatMapping.hpp"
|
||
|
|
#undef _c
|
||
|
|
#undef _s
|
||
|
|
#endif
|
||
|
|
if(!genericFormat) {
|
||
|
|
Error{} << "DebugTools::screenshot(): can't map (" << Debug::nospace << format << Debug::nospace << "," << type << Debug::nospace << ") to a generic pixel format";
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return screenshot(manager, framebuffer, *genericFormat, filename);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool screenshot(GL::AbstractFramebuffer& framebuffer, const PixelFormat format, const std::string& filename) {
|
||
|
|
PluginManager::Manager<Trade::AbstractImageConverter> manager;
|
||
|
|
return screenshot(manager, framebuffer, format, filename);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool screenshot(PluginManager::Manager<Trade::AbstractImageConverter>& manager, GL::AbstractFramebuffer& framebuffer, const PixelFormat format, const std::string& filename) {
|
||
|
|
Containers::Pointer<Trade::AbstractImageConverter> converter;
|
||
|
|
if(!(converter = manager.loadAndInstantiate("AnyImageConverter")))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
Image2D image = framebuffer.read(framebuffer.viewport(), {format});
|
||
|
|
if(!converter->exportToFile(image, filename))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
Debug{} << "DebugTools::screenshot(): saved a" << format << "image of size" << image.size() << "to" << filename;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
}}
|