ref: ebf190f5a9732fcee1be244c433ba57434683d6b
parent: 1e30507db78e1361b409cd7e5ca0f231a7c5a016
author: Simon Howard <fraggle@gmail.com>
date: Wed Aug 3 17:58:02 EDT 2005
Working scale*2 Subversion-branch: /trunk/chocolate-doom Subversion-revision: 30
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -1,7 +1,7 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
-// $Id: i_video.c 29 2005-07-25 20:50:55Z fraggle $
+// $Id: i_video.c 30 2005-08-03 21:58:02Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
// 02111-1307, USA.
//
// $Log$
+// Revision 1.8 2005/08/03 21:58:02 fraggle
+// Working scale*2
+//
// Revision 1.7 2005/07/25 20:50:55 fraggle
// mouse
//
@@ -53,7 +56,7 @@
//-----------------------------------------------------------------------------
static const char
-rcsid[] = "$Id: i_video.c 29 2005-07-25 20:50:55Z fraggle $";
+rcsid[] = "$Id: i_video.c 30 2005-08-03 21:58:02Z fraggle $";
#include <ctype.h>
#include <SDL.h>
@@ -79,7 +82,7 @@
// replace each 320x200 pixel with multiply*multiply pixels.
// According to Dave Taylor, it still is a bonehead thing
// to use ....
-static int multiply=1;
+static int multiply=2;
//
// Translates the SDL key
@@ -378,7 +381,6 @@
screens[0][ (SCREENHEIGHT-1)*SCREENWIDTH + i] = 0x0;
}
-#if 0
// scales the screen size before blitting it
if (multiply == 2)
{@@ -388,10 +390,14 @@
unsigned int twoopixels;
unsigned int twomoreopixels;
unsigned int fouripixels;
+ unsigned int X_width = screen->pitch;
+ Uint8 *screen_pixels = (Uint8 *) screen->pixels;
+ SDL_LockSurface(screen);
+
ilineptr = (unsigned int *) (screens[0]);
for (i=0 ; i<2 ; i++)
- olineptrs[i] = (unsigned int *) &image->data[i*X_width];
+ olineptrs[i] = (unsigned int *) &screen_pixels[i*X_width];
y = SCREENHEIGHT;
while (y--)
@@ -422,7 +428,9 @@
olineptrs[1] += X_width/4;
}
+ SDL_UnlockSurface(screen);
}
+#if 0
else if (multiply == 3)
{unsigned int *olineptrs[3];
@@ -528,9 +536,9 @@
SDL_Init(SDL_INIT_VIDEO);
-// flags |= SDL_FULLSCREEN;
+ flags |= SDL_FULLSCREEN;
- screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, 8, flags);
+ screen = SDL_SetVideoMode(SCREENWIDTH*multiply, SCREENHEIGHT*multiply, 8, flags);
if (screen == NULL)
{@@ -558,7 +566,7 @@
exptable[i] = i | (i<<8) | (i<<16) | (i<<24);
}
-double exptable2[256*256];
+double exptable2[256*256];
void InitExpand2 (void)
{@@ -572,7 +580,6 @@
unsigned u[2];
} pixel;
- printf ("building exptable2...\n");exp = exptable2;
for (i=0 ; i<256 ; i++)
{@@ -583,7 +590,6 @@
*exp++ = pixel.d;
}
}
- printf ("done.\n");}
int inited;