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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/scummsys.h"
#ifdef __amigaos4__
#include "backends/platform/sdl/amigaos/amigaos.h"
#include "backends/fs/amigaos/amigaos-fs-factory.h"
#include "backends/dialogs/amigaos/amigaos-dialogs.h"
static bool cleanupDone = false;
static void cleanup() {
if (!cleanupDone)
g_system->destroy();
}
OSystem_AmigaOS::~OSystem_AmigaOS() {
cleanupDone = true;
}
void OSystem_AmigaOS::init() {
// Register cleanup function to avoid unfreed signals
if (atexit(cleanup))
warning("Failed to register cleanup function via atexit()");
// Initialize File System Factory
_fsFactory = new AmigaOSFilesystemFactory();
// Invoke parent implementation of this method
OSystem_SDL::init();
#if defined(USE_SYSDIALOGS)
_dialogManager = new AmigaOSDialogManager();
#endif
}
bool OSystem_AmigaOS::hasFeature(Feature f) {
#if defined(USE_SYSDIALOGS)
if (f == kFeatureSystemBrowserDialog)
return true;
#endif
return OSystem_SDL::hasFeature(f);
}
void OSystem_AmigaOS::initBackend() {
// AmigaOS4 SDL provides two OpenGL implementations
// (OpenGL 1.3 with miniGL and OpenGL ES with OGLES2)
// This is chosen by setting the profile mask attribute
// before the first window creation but after init
int force = 0;
if (ConfMan.hasKey("opengl_implementation")) {
Common::String implem = ConfMan.get("opengl_implementation");
if (implem == "gl") {
force = 1;;
} else if (implem == "gles2") {
force = 2;
}
}
// If not forcing, try OGLES2 first
if (!force || force == 2) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
if (SDL_GL_LoadLibrary(NULL) < 0) {
if (force) {
warning("OpenGL implementation chosen is unsupported, falling back");
force = 0;
}
// SDL doesn't seem to be clean when loading fail
SDL_GL_UnloadLibrary();
SDL_GL_ResetAttributes();
} else {
// Loading succeeded, don't try anything more
force = 2;
}
}
// If not forcing, next try miniGL
if (!force || force == 1) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, 0);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
if (SDL_GL_LoadLibrary(NULL) < 0) {
if (force) {
warning("OpenGL implementation chosen is unsupported, falling back");
force = 0;
}
// SDL doesn't seem to be clean when loading fail
SDL_GL_UnloadLibrary();
SDL_GL_ResetAttributes();
} else {
// Loading succeeded, don't try anything more
force = 1;
}
}
// First time user defaults
ConfMan.registerDefault("audio_buffer_size", "2048");
ConfMan.registerDefault("extrapath", Common::Path("extras/"));
ConfMan.registerDefault("iconspath", Common::Path("icons/"));
ConfMan.registerDefault("pluginspath", Common::Path("plugins/"));
ConfMan.registerDefault("savepath", Common::Path("saves/"));
ConfMan.registerDefault("themepath", Common::Path("themes/"));
// First time .ini defaults
if (!ConfMan.hasKey("audio_buffer_size")) {
ConfMan.set("audio_buffer_size", "2048");
}
if (!ConfMan.hasKey("extrapath")) {
ConfMan.setPath("extrapath", "extras/");
}
if (!ConfMan.hasKey("iconspath")) {
ConfMan.setPath("iconspath", "icons/");
}
if (!ConfMan.hasKey("pluginspath")) {
ConfMan.setPath("pluginspath", "plugins/");
}
if (!ConfMan.hasKey("savepath")) {
ConfMan.setPath("savepath", "saves/");
}
if (!ConfMan.hasKey("themepath")) {
ConfMan.setPath("themepath", "themes/");
}
OSystem_SDL::initBackend();
}
#endif
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