ref: 636dc9bb6ba074a9c863d4d9d0a3e3b704b20f4e
parent: 554bbec0671545b5df29bc6cb0db570586eea910
author: Simon Howard <fraggle@gmail.com>
date: Wed Aug 3 21:13:46 EDT 2005
Loading disk Subversion-branch: /trunk/chocolate-doom Subversion-revision: 33
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -1,7 +1,7 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
-// $Id: i_video.c 31 2005-08-03 22:19:52Z fraggle $
+// $Id: i_video.c 33 2005-08-04 01:13:46Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
// 02111-1307, USA.
//
// $Log$
+// Revision 1.10 2005/08/04 01:13:46 fraggle
+// Loading disk
+//
// Revision 1.9 2005/08/03 22:19:52 fraggle
// Set some flags to fix palette and improve performance
//
@@ -59,15 +62,17 @@
//-----------------------------------------------------------------------------
static const char
-rcsid[] = "$Id: i_video.c 31 2005-08-03 22:19:52Z fraggle $";
+rcsid[] = "$Id: i_video.c 33 2005-08-04 01:13:46Z fraggle $";
#include <ctype.h>
#include <SDL.h>
+#include "z_zone.h"
#include "doomstat.h"
#include "i_system.h"
#include "v_video.h"
#include "m_argv.h"
+#include "m_swap.h"
#include "d_main.h"
#include "doomdef.h"
@@ -85,8 +90,91 @@
// replace each 320x200 pixel with multiply*multiply pixels.
// According to Dave Taylor, it still is a bonehead thing
// to use ....
-static int multiply=2;
+static int multiply=1;
+// disk image data and background overwritten by the disk to be
+// restored by EndRead
+
+static byte *disk_image = NULL;
+static int disk_image_w, disk_image_h;
+static byte *saved_background;
+
+void I_BeginRead(void)
+{+ int y;
+
+ if (disk_image == NULL)
+ return;
+
+ // save background and copy the disk image in
+
+ for (y=0; y<disk_image_h; ++y)
+ {+ byte *screenloc =
+ screens[0]
+ + (SCREENHEIGHT - 1 - disk_image_h + y) * SCREENWIDTH
+ + (SCREENWIDTH - 1 - disk_image_w);
+
+ memcpy(saved_background + y * disk_image_w,
+ screenloc,
+ disk_image_w);
+ memcpy(screenloc, disk_image + y * disk_image_w, disk_image_w);
+ }
+
+ SDL_UpdateRect(screen,
+ screen->w - disk_image_w, screen->h - disk_image_h,
+ disk_image_w, disk_image_h);
+}
+
+void I_EndRead(void)
+{+ int y;
+
+ if (disk_image == NULL)
+ return;
+
+ // save background and copy the disk image in
+
+ for (y=0; y<disk_image_h; ++y)
+ {+ byte *screenloc =
+ screens[0]
+ + (SCREENHEIGHT - 1 - disk_image_h + y) * SCREENWIDTH
+ + (SCREENWIDTH - 1 - disk_image_w);
+
+ memcpy(screenloc, saved_background + y * disk_image_w, disk_image_w);
+ }
+
+ SDL_UpdateRect(screen,
+ screen->w - disk_image_w, screen->h - disk_image_h,
+ disk_image_w, disk_image_h);
+}
+
+static void LoadDiskImage(void)
+{+ patch_t *disk;
+ int y;
+
+ disk = (patch_t *) W_CacheLumpName("STDISK", PU_STATIC);+
+ V_DrawPatch(0, 0, 0, disk);
+ disk_image_w = SHORT(disk->width);
+ disk_image_h = SHORT(disk->height);
+ printf("%i, %i\n", disk_image_w, disk_image_h);+
+ disk_image = Z_Malloc(disk_image_w * disk_image_h, PU_STATIC, NULL);
+ saved_background = Z_Malloc(disk_image_w * disk_image_h, PU_STATIC, NULL);
+
+ for (y=0; y<disk_image_h; ++y)
+ {+ memcpy(disk_image + disk_image_w * y,
+ screens[0] + SCREENWIDTH * y,
+ disk_image_w);
+ }
+
+ Z_Free(disk);
+}
+
//
// Translates the SDL key
//
@@ -500,7 +588,7 @@
// draw to screen
- SDL_UpdateRect(screen, 0, 0, screen->w, screen->h);
+ SDL_Flip(screen);
}
@@ -532,7 +620,6 @@
}
-
void I_InitGraphics(void)
{int flags = 0;
@@ -539,7 +626,7 @@
SDL_Init(SDL_INIT_VIDEO);
- flags |= SDL_SWSURFACE | SDL_HWPALETTE;
+ flags |= SDL_SWSURFACE | SDL_HWPALETTE | SDL_DOUBLEBUF;
flags |= SDL_FULLSCREEN;
screen = SDL_SetVideoMode(SCREENWIDTH*multiply, SCREENHEIGHT*multiply, 8, flags);
@@ -557,8 +644,9 @@
SDL_EnableUNICODE(1);
SDL_ShowCursor(0);
SDL_WM_GrabInput(SDL_GRAB_ON);
-}
+ LoadDiskImage();
+}
unsigned exptable[256];
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -1,7 +1,7 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
-// $Id: w_wad.c 15 2005-07-23 18:50:34Z fraggle $
+// $Id: w_wad.c 33 2005-08-04 01:13:46Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
// 02111-1307, USA.
//
// $Log$
+// Revision 1.4 2005/08/04 01:13:46 fraggle
+// Loading disk
+//
// Revision 1.3 2005/07/23 18:50:34 fraggle
// Use standard C file functions for WAD code
//
@@ -39,7 +42,7 @@
static const char
-rcsid[] = "$Id: w_wad.c 15 2005-07-23 18:50:34Z fraggle $";
+rcsid[] = "$Id: w_wad.c 33 2005-08-04 01:13:46Z fraggle $";
#include <stdio.h>
@@ -453,7 +456,7 @@
l = lumpinfo+lump;
- // ??? I_BeginRead ();
+ I_BeginRead ();
if (l->handle == NULL)
{@@ -474,7 +477,7 @@
if (l->handle == NULL)
fclose (handle);
- // ??? I_EndRead ();
+ I_EndRead ();
}