Files
OpenArena/myglTexture.cpp

137 lines
4.1 KiB
C++
Executable File

/***************************************************************************
* Copyright (C) 2001-2023 by Tom Hicks *
* headhunter3@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
// clang-format off
#include "myglTexture.h"
#include <string>
#include "Logger.h"
// clang-format on
namespace OpenArena {
namespace {
using std::string;
using std::to_string;
} // End namespace
Texture::Texture() {
Logger::LogDebug("OpenArena::Texture::Texture() Making a new unloaded texture.");
id = 0xFFFFFFFF;
filename = "";
minFilter = GL_LINEAR;
magFilter = GL_LINEAR;
}
Texture::~Texture() {
Free();
}
string Texture::Filename() const {
return filename;
}
GLuint Texture::ID() const {
return id;
}
bool Texture::Loaded() const {
return filename != "";
}
bool Texture::Load(string fn) {
const string method_name = "OpenArena::Texture::Load ";
Logger::LogDebug(method_name + "Loading texture from " + fn);
if (Loaded()) {
Logger::LogDebug(method_name + "Freeing old texture " + filename);
Free();
}
if (LoadGLTexture(fn.c_str(), id, minFilter, magFilter)) {
Logger::LogDebug(method_name + "Texture load successful");
filename = fn;
return true;
} else {
Logger::LogError(method_name + "error while loading texture from " + fn
+ ", with min_filter = " + to_string(minFilter) + ", and mag_filter = " + to_string(magFilter));
id = 0xFFFFFFFF;
return false;
}
}
bool Texture::Load(string fn, GLuint min, GLuint mag) {
string method_name = "OpenArena::Texture::Load(string, GLuint, GLuint) ";
Logger::LogDebug(method_name + "Loading texture from " + fn);
if (Loaded()) {
Logger::LogDebug(method_name + "Freeing old texture " + fn);
Free();
}
if (LoadGLTexture(fn.c_str(), id, min, mag)) {
Logger::LogDebug(method_name + "Texture load successful");
filename = fn;
minFilter = min;
magFilter = mag;
return true;
} else {
Logger::LogError(method_name + "error while loading texture from " + fn + ", with min_filter = " + to_string(min)
+ ", and mag_filter = " + to_string(mag));
id = 0xFFFFFFFF;
return false;
}
}
void Texture::Free() {
if (Loaded()) {
FreeGLTexture(id);
minFilter = GL_LINEAR;
magFilter = GL_LINEAR;
filename = "";
id = 0xFFFFFFFF;
}
}
bool Texture::operator<(const Texture& rtOp) const {
return id < rtOp.id;
}
bool Texture::operator<=(const Texture& rtOp) const {
return id <= rtOp.id;
}
bool Texture::operator==(const Texture& rtOp) const {
return id == rtOp.id;
}
bool Texture::operator!=(const Texture& rtOp) const {
return id != rtOp.id;
}
bool Texture::operator>=(const Texture& rtOp) const {
return id >= rtOp.id;
}
bool Texture::operator>(const Texture& rtOp) const {
return id > rtOp.id;
}
Texture kUnknownTexture = Texture();
} // End namespace OpenArena