mirror of
https://github.com/minetest/irrlicht.git
synced 2024-11-16 23:40:25 +01:00
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
// Copyright (C) 2015 Patryk Nadrowski
|
|
// Copyright (C) 2009-2010 Amundis
|
|
// 2017 modified by Michael Zeilfelder (unifying extension handlers)
|
|
// This file is part of the "Irrlicht Engine".
|
|
// For conditions of distribution and use, see copyright notice in Irrlicht.h
|
|
|
|
#include "ExtensionHandler.h"
|
|
|
|
#include "irrString.h"
|
|
#include "SMaterial.h"
|
|
#include "fast_atof.h"
|
|
#include "os.h"
|
|
#include <mt_opengl.h>
|
|
|
|
// FIXME: this basically duplicates what mt_opengl.h already does
|
|
|
|
namespace irr
|
|
{
|
|
namespace video
|
|
{
|
|
void COpenGL3ExtensionHandler::initExtensionsOld()
|
|
{
|
|
auto extensions_string = reinterpret_cast<const char *>(GL.GetString(GL_EXTENSIONS));
|
|
const char *pos = extensions_string;
|
|
while (const char *next = strchr(pos, ' ')) {
|
|
addExtension(std::string{pos, next});
|
|
pos = next + 1;
|
|
}
|
|
addExtension(pos);
|
|
extensionsLoaded();
|
|
}
|
|
|
|
void COpenGL3ExtensionHandler::initExtensionsNew()
|
|
{
|
|
int ext_count = GetInteger(GL_NUM_EXTENSIONS);
|
|
for (int k = 0; k < ext_count; k++)
|
|
addExtension(reinterpret_cast<const char *>(GL.GetStringi(GL_EXTENSIONS, k)));
|
|
extensionsLoaded();
|
|
}
|
|
|
|
void COpenGL3ExtensionHandler::addExtension(std::string &&name) {
|
|
Extensions.emplace(std::move(name));
|
|
}
|
|
|
|
bool COpenGL3ExtensionHandler::queryExtension(const std::string &name) const noexcept {
|
|
return Extensions.find(name) != Extensions.end();
|
|
}
|
|
|
|
void COpenGL3ExtensionHandler::extensionsLoaded() {
|
|
os::Printer::log((std::string("Loaded ") + std::to_string(Extensions.size()) + " extensions:").c_str(), ELL_DEBUG);
|
|
for (const auto &it : Extensions)
|
|
os::Printer::log((std::string(" ") + it).c_str(), ELL_DEBUG);
|
|
for (size_t j = 0; j < IRR_OGLES_Feature_Count; ++j)
|
|
FeatureAvailable[j] = queryExtension(getFeatureString(j));
|
|
}
|
|
|
|
} // end namespace video
|
|
} // end namespace irr
|