diff options
Diffstat (limited to 'src/i_video.c')
| -rw-r--r-- | src/i_video.c | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/src/i_video.c b/src/i_video.c index 3412051b..582a7fa7 100644 --- a/src/i_video.c +++ b/src/i_video.c @@ -50,6 +50,9 @@ #include "w_wad.h" #include "z_zone.h" +#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[] = { @@ -145,7 +148,6 @@ boolean screenvisible; // restored by EndRead static byte *disk_image = NULL; -static int disk_image_w, disk_image_h; static byte *saved_background; static boolean window_focused; @@ -258,6 +260,8 @@ static void LoadDiskImage(void) patch_t *disk; char *disk_name; int y; + int xoffset = SCREENWIDTH - LOADING_DISK_W; + int yoffset = SCREENHEIGHT - LOADING_DISK_H; char buf[20]; SDL_VideoDriverName(buf, 15); @@ -278,19 +282,20 @@ static void LoadDiskImage(void) disk = W_CacheLumpName(disk_name, PU_STATIC); - V_DrawPatch(0, 0, 0, disk); - disk_image_w = SHORT(disk->width); - disk_image_h = SHORT(disk->height); + // Draw the disk to the screen: + + V_DrawPatch(SCREENWIDTH - LOADING_DISK_W, + SCREENHEIGHT - LOADING_DISK_H, + 0, disk); - 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); + 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<disk_image_h; ++y) + for (y=0; y<LOADING_DISK_H; ++y) { - memcpy(disk_image + disk_image_w * y, - screens[0] + SCREENWIDTH * y, - disk_image_w); - memset(screens[0] + SCREENWIDTH * y, 0, disk_image_w); + memcpy(disk_image + LOADING_DISK_W * y, + screens[0] + SCREENWIDTH * (y + yoffset) + xoffset, + LOADING_DISK_W); } W_ReleaseLumpName(disk_name); @@ -731,6 +736,9 @@ static void UpdateRect(int x1, int y1, int x2, int y2) void I_BeginRead(void) { + byte *screenloc = screens[0] + + (SCREENHEIGHT - LOADING_DISK_H) * SCREENWIDTH + + (SCREENWIDTH - LOADING_DISK_W); int y; if (!initialised || disk_image == NULL) @@ -738,25 +746,27 @@ void I_BeginRead(void) // save background and copy the disk image in - for (y=0; y<disk_image_h; ++y) + for (y=0; y<LOADING_DISK_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, + memcpy(saved_background + y * LOADING_DISK_W, screenloc, - disk_image_w); - memcpy(screenloc, disk_image + y * disk_image_w, disk_image_w); + LOADING_DISK_W); + memcpy(screenloc, + disk_image + y * LOADING_DISK_W, + LOADING_DISK_W); + + screenloc += SCREENWIDTH; } - UpdateRect(SCREENWIDTH - disk_image_w, SCREENHEIGHT - disk_image_h, + UpdateRect(SCREENWIDTH - LOADING_DISK_W, SCREENHEIGHT - LOADING_DISK_H, SCREENWIDTH, SCREENHEIGHT); } void I_EndRead(void) { + byte *screenloc = screens[0] + + (SCREENHEIGHT - LOADING_DISK_H) * SCREENWIDTH + + (SCREENWIDTH - LOADING_DISK_W); int y; if (!initialised || disk_image == NULL) @@ -764,17 +774,16 @@ void I_EndRead(void) // save background and copy the disk image in - for (y=0; y<disk_image_h; ++y) + for (y=0; y<LOADING_DISK_H; ++y) { - byte *screenloc = - screens[0] - + (SCREENHEIGHT - 1 - disk_image_h + y) * SCREENWIDTH - + (SCREENWIDTH - 1 - disk_image_w); + memcpy(screenloc, + saved_background + y * LOADING_DISK_W, + LOADING_DISK_W); - memcpy(screenloc, saved_background + y * disk_image_w, disk_image_w); + screenloc += SCREENWIDTH; } - UpdateRect(SCREENWIDTH - disk_image_w, SCREENHEIGHT - disk_image_h, + UpdateRect(SCREENWIDTH - LOADING_DISK_W, SCREENHEIGHT - LOADING_DISK_H, SCREENWIDTH, SCREENHEIGHT); } |