Mercurial > projects > mde
view mde/SDL.d @ 21:a60cbb7359dd
Window settings now come from options, and may use OpenGL (enabled/disabled at compile time).
committer: Diggory Hardy <diggory.hardy@gmail.com>
author | Diggory Hardy <diggory.hardy@gmail.com> |
---|---|
date | Mon, 24 Mar 2008 17:53:28 +0000 |
parents | 838577503598 |
children | 249eb6620685 |
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/* LICENSE BLOCK Part of mde: a Modular D game-oriented Engine Copyright © 2007-2008 Diggory Hardy This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2, as published by the Free Software Foundation. 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ /** Just a temporary place to put SDL Init and Video stuff. */ module mde.SDL; import mde.scheduler.InitStage; import mde.input.joystick; import mde.options; import tango.util.log.Log : Log, Logger; import tango.stdc.stringz; import derelict.sdl.sdl; import derelict.opengl.gl; import derelict.util.exception; Logger logger; static this() { logger = Log.getLogger ("mde.SDL"); init2.addFunc (&initSdlAndGl); init4.addFunc (&setupWindow); } void initSdlAndGl() { // init2 func logger.trace ("init2: initSdlAndGl() started"); // Load SDL and GL dynamic libs try { DerelictSDL.load(); DerelictGL.load(); } catch (DerelictException de) { logger.fatal ("Loading dynamic library failed:"); logger.fatal (de.msg); setInitFailure (); return; } logger.trace ("Derelict: loaded SDL and OpenGL"); // Initialise SDL if (SDL_Init (SDL_INIT_VIDEO | SDL_INIT_JOYSTICK /+| SDL_INIT_EVENTTHREAD+/)) { logger.fatal ("SDL initialisation failed:"); char* msg = SDL_GetError (); logger.fatal (msg ? fromStringz(msg) : "no reason available"); setInitFailure (); return; } cleanup2.addFunc (&cleanupSDL); logger.trace ("SDL initialised"); // Must be called after SDL has been initialised, so cannot be a separate Init function. openJoysticks (); // after SDL init cleanup2.addFunc (&closeJoysticks); logger.trace ("init2: initSdlAndGl() finished"); } void setupWindow() { // init4 func logger.trace ("init4: setupWindow() started"); // Window creation flags /* NOTE: I'm getting an API mismatch error from the nvidia driver when using OpenGL, * thus I've temporarily disabled it. */ version (MDE_OPENGL) uint flags = SDL_OPENGL; else uint flags = 0; if (Options.video.fullscreen) flags |= SDL_FULLSCREEN; else { if (Options.video.resizable) flags |= SDL_RESIZABLE; if (Options.video.noFrame) flags |= SDL_NOFRAME; } if (Options.video.hardware) flags |= SDL_HWSURFACE | SDL_DOUBLEBUF; else flags |= SDL_SWSURFACE; version (MDE_OPENGL) { // OpenGL attributes SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16); SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,1); } // Open a window if (SDL_SetVideoMode (Options.video.width, Options.video.height, 32, flags) is null) { logger.fatal ("Unable to set video mode:"); char* msg = SDL_GetError (); logger.fatal (msg ? fromStringz(msg) : "no reason available"); setInitFailure (); return; } // Window-manager settings SDL_WM_SetCaption (toStringz ("mde"), null); // SDL_WM_GrabInput (use later) logger.trace ("init4: setupWindow() finished"); } void cleanupSDL () { // cleanup2 func logger.trace ("cleanup2: cleanupSDL() started"); SDL_Quit(); logger.trace ("cleanup2: cleanupSDL() finished"); } /+ Load of info-printing stuff (currently doesn't have a use) // Print a load of info: logger.info ("Available video modes:"); char[128] tmp; SDL_Rect** modes = SDL_ListModes (null, SDL_FULLSCREEN); if (modes is null) logger.info ("None!"); else if (modes is cast(SDL_Rect**) -1) logger.info ("All modes are available"); else { for (uint i = 0; modes[i] !is null; ++i) { logger.info (logger.format (tmp, "\t{}x{}", modes[i].w, modes[i].h)); } } SDL_VideoInfo* vi = SDL_GetVideoInfo (); if (vi !is null) { logger.info ("Video info:"); logger.info ("Hardware surface support: "~ (vi.flags & SDL_HWSURFACE ? "yes" : "no")); logger.info (logger.format (tmp, "Video memory: {}", vi.video_mem)); if (vi.vfmt !is null) { logger.info ("Best video mode:"); logger.info (logger.format (tmp, "Bits per pixel: {}", vi.vfmt.BitsPerPixel)); } } +/