shithub: choc

Download patch

ref: 665e472b460274c6109b6e51e586fef04aa34bf2
parent: cb4848b8daf84077e6b770900353389838a5a9a3
parent: b393641f6daf3979354d143631113b0a946cf867
author: Fabian Greffrath <[email protected]>
date: Sun Nov 1 13:34:25 EST 2015

Merge pull request #634 from chocolate-doom/diskicon

Diskicon

--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -79,6 +79,7 @@
 sha1.c               sha1.h                \
 memio.c              memio.h               \
 tables.c             tables.h              \
+v_diskicon.c         v_diskicon.h          \
 v_video.c            v_video.h             \
                      v_patch.h             \
 w_checksum.c         w_checksum.h          \
--- a/src/doom/d_main.c
+++ b/src/doom/d_main.c
@@ -40,6 +40,7 @@
 #include "w_main.h"
 #include "w_wad.h"
 #include "s_sound.h"
+#include "v_diskicon.h"
 #include "v_video.h"
 
 #include "f_finale.h"
@@ -216,7 +217,7 @@
 	    break;
 	if (automapactive)
 	    AM_Drawer ();
-	if (wipe || (viewheight != 200 && fullscreen) )
+	if (wipe || (viewheight != 200 && fullscreen) || disk_indicator == disk_dirty)
 	    redrawsbar = true;
 	if (inhelpscreensstate && !inhelpscreens)
 	    redrawsbar = true;              // just put away the help screen
@@ -429,7 +430,7 @@
     I_GraphicsCheckCommandLine();
     I_SetGrabMouseCallback(D_GrabMouseCallback);
     I_InitGraphics();
-    I_EnableLoadingDisk();
+    V_EnableLoadingDisk(SCREENWIDTH - LOADING_DISK_W, SCREENHEIGHT - LOADING_DISK_H);
 
     V_RestoreBuffer();
     R_ExecuteSetViewSize();
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -44,6 +44,7 @@
 #include "m_config.h"
 #include "m_misc.h"
 #include "tables.h"
+#include "v_diskicon.h"
 #include "v_video.h"
 #include "w_wad.h"
 #include "z_zone.h"
@@ -90,10 +91,6 @@
     '{', '|', '}', '~', 127
 };
 
-
-#define LOADING_DISK_W 16
-#define LOADING_DISK_H 16
-
 // Non aspect ratio-corrected modes (direct multiples of 320x200)
 
 static screen_mode_t *screen_modes[] = {
@@ -237,11 +234,6 @@
 
 static grabmouse_callback_t grabmouse_callback = NULL;
 
-// disk image data and background overwritten by the disk to be
-// restored by EndRead
-
-static byte *disk_image = NULL;
-static byte *saved_background;
 static boolean window_focused;
 
 // Empty mouse cursor
@@ -392,59 +384,6 @@
     }
 }
 
-void I_EnableLoadingDisk(void)
-{
-    patch_t *disk;
-    byte *tmpbuf;
-    char *disk_name;
-    int y;
-    char buf[20];
-
-    SDL_VideoDriverName(buf, 15);
-
-    if (!strcmp(buf, "Quartz"))
-    {
-        // MacOS Quartz gives us pageflipped graphics that screw up the 
-        // display when we use the loading disk.  Disable it.
-        // This is a gross hack.
-
-        return;
-    }
-
-    if (M_CheckParm("-cdrom") > 0)
-        disk_name = DEH_String("STCDROM");
-    else
-        disk_name = DEH_String("STDISK");
-
-    disk = W_CacheLumpName(disk_name, PU_STATIC);
-
-    // Draw the patch into a temporary buffer
-
-    tmpbuf = Z_Malloc(SCREENWIDTH * (disk->height + 1), PU_STATIC, NULL);
-    V_UseBuffer(tmpbuf);
-
-    // Draw the disk to the screen:
-
-    V_DrawPatch(0, 0, disk);
-
-    disk_image = Z_Malloc(LOADING_DISK_W * LOADING_DISK_H, PU_STATIC, NULL);
-    saved_background = Z_Malloc(LOADING_DISK_W * LOADING_DISK_H, PU_STATIC, NULL);
-
-    for (y=0; y<LOADING_DISK_H; ++y) 
-    {
-        memcpy(disk_image + LOADING_DISK_W * y,
-               tmpbuf + SCREENWIDTH * y,
-               LOADING_DISK_W);
-    }
-
-    // All done - free the screen buffer and restore the normal 
-    // video buffer.
-
-    W_ReleaseLumpName(disk_name);
-    V_RestoreBuffer();
-    Z_Free(tmpbuf);
-}
-
 //
 // Translates the SDL key
 //
@@ -970,81 +909,6 @@
     return result;
 }
 
-static void UpdateRect(int x1, int y1, int x2, int y2)
-{
-    int x1_scaled, x2_scaled, y1_scaled, y2_scaled;
-
-    // Do stretching and blitting
-
-    if (BlitArea(x1, y1, x2, y2))
-    {
-        // Update the area
-
-        x1_scaled = (x1 * screen_mode->width) / SCREENWIDTH;
-        y1_scaled = (y1 * screen_mode->height) / SCREENHEIGHT;
-        x2_scaled = (x2 * screen_mode->width) / SCREENWIDTH;
-        y2_scaled = (y2 * screen_mode->height) / SCREENHEIGHT;
-
-        SDL_UpdateRect(screen,
-                       x1_scaled, y1_scaled,
-                       x2_scaled - x1_scaled,
-                       y2_scaled - y1_scaled);
-    }
-}
-
-void I_BeginRead(void)
-{
-    byte *screenloc = I_VideoBuffer
-                    + (SCREENHEIGHT - LOADING_DISK_H) * SCREENWIDTH
-                    + (SCREENWIDTH - LOADING_DISK_W);
-    int y;
-
-    if (!initialized || disk_image == NULL)
-        return;
-
-    // save background and copy the disk image in
-
-    for (y=0; y<LOADING_DISK_H; ++y)
-    {
-        memcpy(saved_background + y * LOADING_DISK_W,
-               screenloc,
-               LOADING_DISK_W);
-        memcpy(screenloc,
-               disk_image + y * LOADING_DISK_W,
-               LOADING_DISK_W);
-
-        screenloc += SCREENWIDTH;
-    }
-
-    UpdateRect(SCREENWIDTH - LOADING_DISK_W, SCREENHEIGHT - LOADING_DISK_H,
-               SCREENWIDTH, SCREENHEIGHT);
-}
-
-void I_EndRead(void)
-{
-    byte *screenloc = I_VideoBuffer
-                    + (SCREENHEIGHT - LOADING_DISK_H) * SCREENWIDTH
-                    + (SCREENWIDTH - LOADING_DISK_W);
-    int y;
-
-    if (!initialized || disk_image == NULL)
-        return;
-
-    // save background and copy the disk image in
-
-    for (y=0; y<LOADING_DISK_H; ++y)
-    {
-        memcpy(screenloc,
-               saved_background + y * LOADING_DISK_W,
-               LOADING_DISK_W);
-
-        screenloc += SCREENWIDTH;
-    }
-
-    UpdateRect(SCREENWIDTH - LOADING_DISK_W, SCREENHEIGHT - LOADING_DISK_H,
-               SCREENWIDTH, SCREENHEIGHT);
-}
-
 //
 // I_FinishUpdate
 //
@@ -1089,6 +953,15 @@
 	    I_VideoBuffer[ (SCREENHEIGHT-1)*SCREENWIDTH + i] = 0xff;
 	for ( ; i<20*4 ; i+=4)
 	    I_VideoBuffer[ (SCREENHEIGHT-1)*SCREENWIDTH + i] = 0x0;
+    }
+
+    if (disk_indicator == disk_on)
+    {
+	V_BeginRead();
+    }
+    else if (disk_indicator == disk_dirty)
+    {
+	disk_indicator = disk_off;
     }
 
     // draw to screen
--- a/src/i_video.h
+++ b/src/i_video.h
@@ -110,7 +110,6 @@
 void I_ReadScreen (byte* scr);
 
 void I_BeginRead (void);
-void I_EndRead (void);
 
 void I_SetWindowTitle(char *title);
 
@@ -135,7 +134,7 @@
 
 // Enable the loading disk image displayed when reading from disk.
 
-void I_EnableLoadingDisk(void);
+void I_EnableLoadingDisk(int xoffs, int yoffs);
 
 extern char *video_driver;
 extern boolean screenvisible;
--- a/src/strife/d_main.c
+++ b/src/strife/d_main.c
@@ -40,6 +40,7 @@
 #include "w_main.h"
 #include "w_wad.h"
 #include "s_sound.h"
+#include "v_diskicon.h"
 #include "v_video.h"
 
 #include "f_finale.h"
@@ -300,7 +301,7 @@
     // see if the border needs to be updated to the screen
     if (gamestate == GS_LEVEL && !automapactive && scaledviewwidth != 320)
     {
-        if (menuactive || menuactivestate || !viewactivestate)
+        if (menuactive || menuactivestate || !viewactivestate || disk_indicator == disk_dirty)
         {
             borderdrawcount = 3;
             popupactivestate = false;
@@ -509,7 +510,7 @@
         I_InitGraphics();
     }
 
-    I_EnableLoadingDisk();
+    V_EnableLoadingDisk(SCREENWIDTH - LOADING_DISK_W, 0);
     I_SetGrabMouseCallback(D_GrabMouseCallback);
 
     V_RestoreBuffer();
--- /dev/null
+++ b/src/v_diskicon.c
@@ -1,0 +1,61 @@
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005-2014 Simon Howard
+//
+// 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 2
+// 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.
+//
+// DESCRIPTION:
+//	Disk load indicator.
+//
+
+#include "doomtype.h"
+#include "deh_str.h"
+#include "m_argv.h"
+#include "v_video.h"
+#include "w_wad.h"
+#include "z_zone.h"
+
+#include "v_diskicon.h"
+
+// disk image patch (either STDISK or STCDROM)
+
+static patch_t *disk;
+
+static int loading_disk_xoffs = 0;
+static int loading_disk_yoffs = 0;
+
+disk_indicator_e disk_indicator = false;
+
+void V_EnableLoadingDisk(int xoffs, int yoffs)
+{
+    char *disk_name;
+
+    loading_disk_xoffs = xoffs;
+    loading_disk_yoffs = yoffs;
+
+    if (M_CheckParm("-cdrom") > 0)
+        disk_name = DEH_String("STCDROM");
+    else
+        disk_name = DEH_String("STDISK");
+
+    disk = W_CacheLumpName(disk_name, PU_STATIC);
+}
+
+void V_BeginRead(void)
+{
+    if (disk == NULL)
+        return;
+
+    // Draw the disk to the screen
+    V_DrawPatch(loading_disk_xoffs, loading_disk_yoffs, disk);
+
+    disk_indicator = disk_dirty;
+}
--- /dev/null
+++ b/src/v_diskicon.h
@@ -1,0 +1,39 @@
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005-2014 Simon Howard
+//
+// 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 2
+// 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.
+//
+// DESCRIPTION:
+//	Disk load indicator.
+//
+
+#ifndef __V_DISKICON__
+#define __V_DISKICON__
+
+// Dimensions of the flashing "loading" disk icon
+
+#define LOADING_DISK_W 16
+#define LOADING_DISK_H 16
+
+typedef enum
+{
+    disk_off,
+    disk_on,
+    disk_dirty
+} disk_indicator_e;
+
+extern disk_indicator_e disk_indicator;
+
+extern void V_EnableLoadingDisk (int xoffs, int yoffs);
+extern void V_BeginRead (void);
+
+#endif
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -30,6 +30,7 @@
 #include "i_system.h"
 #include "i_video.h"
 #include "m_misc.h"
+#include "v_diskicon.h"
 #include "z_zone.h"
 
 #include "w_wad.h"
@@ -347,7 +348,7 @@
 
     l = lumpinfo[lump];
 
-    I_BeginRead();
+    disk_indicator = disk_on;
 
     c = W_Read(l->wad_file, l->position, dest, l->size);
 
@@ -356,8 +357,6 @@
         I_Error("W_ReadLump: only read %i of %i on lump %i",
                 c, l->size, lump);
     }
-
-    I_EndRead();
 }