Port of Duke Nukem 3D

This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.

Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9

1 files changed, 77 insertions, 0 deletions

diff --git a/apps/plugins/sdl/src/video/xbios/SDL_xbios_blowup.c b/apps/plugins/sdl/src/video/xbios/SDL_xbios_blowup.c
new file mode 100644
index 0000000000..2950b84f17
--- /dev/null
+++ b/apps/plugins/sdl/src/video/xbios/SDL_xbios_blowup.c
@@ -0,0 +1,77 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2012 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/*
+        Blowup extension definitions
+
+        Patrice Mandin
+*/
+
+#include <mint/falcon.h>
+
+#include "SDL_xbios.h"
+#include "SDL_xbios_blowup.h"
+
+void SDL_XBIOS_ListBlowupModes(_THIS, int actually_add, blow_cookie_t *cookie_blow)
+{
+        int i, j, num_mode, bank;
+        blow_mode_t *blow_mode;
+        xbiosmode_t modeinfo;
+
+        if (actually_add) {
+                /* Set bit 15 for old modes */
+                for (i=0;i<NUM_MODELISTS;i++) {
+                        if ( SDL_xbiosmode[i] != NULL ) {
+                                for ( j=0; SDL_xbiosmode[i][j]; ++j ) {
+                                        SDL_xbiosmode[i][j]->number |= 1<<15;
+                                }
+                        }
+                }
+        }
+
+        /* Add Blowup modes for 8 and 16 bpp */
+        for (num_mode=3; num_mode<5; num_mode++) {
+                bank = cookie_blow->num_mode[num_mode];
+                blow_mode = &(cookie_blow->blowup_modes[num_mode+(bank*5)]);
+
+                /* Check extended mode enabled */
+                if (blow_mode->enabled == 0) {
+                        /* Check monitor needed for this mode */
+                        if ((blow_mode->monitor == cookie_blow->montype)
+                                || ((blow_mode->monitor == MONITOR_TV)
+                                        && (cookie_blow->montype == MONITOR_RGB))
+                                || ((blow_mode->monitor == MONITOR_RGB)
+                                        && (cookie_blow->montype == MONITOR_TV)))
+                        {
+                                /* we can use this extended mode */
+                                modeinfo.number = (num_mode == 3 ? BPS8 : BPS16);
+                                modeinfo.width = blow_mode->width + 1;
+                                modeinfo.height = blow_mode->height + 1;
+                                modeinfo.depth = (num_mode == 3 ? 8 : 16);
+                                modeinfo.flags = (modeinfo.depth == 8 ? XBIOSMODE_C2P : 0);
+
+                                SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
+                        }
+                }
+        }
+}