void gr_init_canvas(grs_canvas &canv, unsigned char *const pixdata, const bm_mode pixtype, const uint16_t w, const uint16_t h)
{
canv.cv_fade_level = GR_FADE_OFF;
canv.cv_font = NULL;
canv.cv_font_fg_color = 0;
canv.cv_font_bg_color = 0;
auto wreal = w;
gr_init_bitmap(canv.cv_bitmap, pixtype, 0, 0, w, h, wreal, pixdata);
}
int properties_init()
{
int sbytes = 0;
char temp_name_read[16];
char temp_name[16];
grs_bitmap temp_bitmap;
digi_sound temp_sound;
DiskBitmapHeader bmh;
DiskSoundHeader sndh;
int header_size, N_bitmaps, N_sounds;
int i,size;
int Pigdata_start;
int pigsize;
int retval;
hashtable_init( &AllBitmapsNames, MAX_BITMAP_FILES );
hashtable_init( &AllDigiSndNames, MAX_SOUND_FILES );
for (i=0; i<MAX_SOUND_FILES; i++ ) {
#ifdef ALLEGRO
GameSounds[i].len = 0;
#else
GameSounds[i].length = 0;
#endif
GameSounds[i].data = NULL;
SoundOffset[i] = 0;
//added on 11/13/99 by Victor Rachels to ready for changing freq
GameSounds[i].bits = 0;
GameSounds[i].freq = 0;
//end this section addition - VR
}
for (i=0; i<MAX_BITMAP_FILES; i++ ) {
GameBitmapXlat[i] = i;
GameBitmaps[i].bm_flags = BM_FLAG_PAGED_OUT;
}
if ( !bogus_bitmap_initialized ) {
int i;
ubyte c;
bogus_bitmap_initialized = 1;
c = gr_find_closest_color( 0, 0, 63 );
for (i=0; i<4096; i++ ) bogus_data[i] = c;
c = gr_find_closest_color( 63, 0, 0 );
// Make a big red X !
for (i=0; i<64; i++ ) {
bogus_data[i*64+i] = c;
bogus_data[i*64+(63-i)] = c;
}
gr_init_bitmap (&bogus_bitmap, 0, 0, 0, 64, 64, 64, bogus_data);
piggy_register_bitmap( &bogus_bitmap, "bogus", 1 );
#ifdef ALLEGRO
bogus_sound.len = 64*64;
#else
bogus_sound.length = 64*64;
#endif
bogus_sound.data = bogus_data;
//added on 11/13/99 by Victor Rachels to ready for changing freq
bogus_sound.freq = 11025;
bogus_sound.bits = 8;
//end this section addition - VR
GameBitmapOffset[0] = 0;
}
Piggy_fp = PHYSFSX_openReadBuffered(DEFAULT_PIGFILE_REGISTERED);
if (Piggy_fp==NULL)
{
if (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1))
Error("Cannot find " DEFAULT_PIGFILE_REGISTERED " or BITMAPS.TBL");
return 1; // need to run gamedata_read_tbl
}
pigsize = PHYSFS_fileLength(Piggy_fp);
switch (pigsize) {
case D1_SHARE_BIG_PIGSIZE:
case D1_SHARE_10_PIGSIZE:
case D1_SHARE_PIGSIZE:
PCSharePig = 1;
Pigdata_start = 0;
break;
case D1_10_BIG_PIGSIZE:
case D1_10_PIGSIZE:
Pigdata_start = 0;
break;
default:
Warning("Unknown size for " DEFAULT_PIGFILE_REGISTERED);
Int3();
// fall through
case D1_MAC_PIGSIZE:
case D1_MAC_SHARE_PIGSIZE:
MacPig = 1;
case D1_PIGSIZE:
case D1_OEM_PIGSIZE:
Pigdata_start = PHYSFSX_readInt(Piggy_fp );
break;
}
HiresGFXAvailable = MacPig; // for now at least
if (PCSharePig)
retval = PIGGY_PC_SHAREWARE; // run gamedata_read_tbl in shareware mode
else if (GameArg.EdiNoBm || (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1)))
{
properties_read_cmp( Piggy_fp ); // Note connection to above if!!!
for (i = 0; i < MAX_BITMAP_FILES; i++)
{
GameBitmapXlat[i] = PHYSFSX_readShort(Piggy_fp);
if (PHYSFS_eof(Piggy_fp))
break;
}
retval = 0; // don't run gamedata_read_tbl
}
else
retval = 1; // run gamedata_read_tbl
PHYSFSX_fseek( Piggy_fp, Pigdata_start, SEEK_SET );
size = PHYSFS_fileLength(Piggy_fp) - Pigdata_start;
N_bitmaps = PHYSFSX_readInt(Piggy_fp);
size -= sizeof(int);
N_sounds = PHYSFSX_readInt(Piggy_fp);
size -= sizeof(int);
header_size = (N_bitmaps*sizeof(DiskBitmapHeader)) + (N_sounds*sizeof(DiskSoundHeader));
for (i=0; i<N_bitmaps; i++ ) {
DiskBitmapHeader_read(&bmh, Piggy_fp);
GameBitmapFlags[i+1] = 0;
if ( bmh.flags & BM_FLAG_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_TRANSPARENT;
if ( bmh.flags & BM_FLAG_SUPER_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_SUPER_TRANSPARENT;
if ( bmh.flags & BM_FLAG_NO_LIGHTING ) GameBitmapFlags[i+1] |= BM_FLAG_NO_LIGHTING;
if ( bmh.flags & BM_FLAG_RLE ) GameBitmapFlags[i+1] |= BM_FLAG_RLE;
GameBitmapOffset[i+1] = bmh.offset + header_size + (sizeof(int)*2) + Pigdata_start;
Assert( (i+1) == Num_bitmap_files );
//size -= sizeof(DiskBitmapHeader);
memcpy( temp_name_read, bmh.name, 8 );
temp_name_read[8] = 0;
if ( bmh.dflags & DBM_FLAG_ABM )
sprintf( temp_name, "%s#%d", temp_name_read, bmh.dflags & 63 );
else
strcpy( temp_name, temp_name_read );
memset( &temp_bitmap, 0, sizeof(grs_bitmap) );
gr_init_bitmap( &temp_bitmap, 0, 0, 0,
(bmh.dflags & DBM_FLAG_LARGE) ? bmh.width + 256 : bmh.width, bmh.height,
(bmh.dflags & DBM_FLAG_LARGE) ? bmh.width + 256 : bmh.width, Piggy_bitmap_cache_data);
temp_bitmap.bm_flags |= BM_FLAG_PAGED_OUT;
temp_bitmap.avg_color = bmh.avg_color;
if (MacPig)
{
// HACK HACK HACK!!!!!
if (!strnicmp(bmh.name, "cockpit", 7) || !strnicmp(bmh.name, "status", 6) || !strnicmp(bmh.name, "rearview", 8)) {
temp_bitmap.bm_w = temp_bitmap.bm_rowsize = 640;
if (GameBitmapFlags[i+1] & BM_FLAG_RLE)
GameBitmapFlags[i+1] |= BM_FLAG_RLE_BIG;
}
if (!strnicmp(bmh.name, "cockpit", 7) || !strnicmp(bmh.name, "rearview", 8))
temp_bitmap.bm_h = 480;
}
piggy_register_bitmap( &temp_bitmap, temp_name, 1 );
}
for (i=0; !MacPig && i<N_sounds; i++ ) {
DiskSoundHeader_read(&sndh, Piggy_fp);
//size -= sizeof(DiskSoundHeader);
#ifdef ALLEGRO
temp_sound.len = sndh.length;
#else
temp_sound.length = sndh.length;
#endif
//added on 11/13/99 by Victor Rachels to ready for changing freq
temp_sound.bits = 8;
temp_sound.freq = 11025;
//end this section addition - VR
temp_sound.data = (ubyte *)(sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start);
SoundOffset[Num_sound_files] = sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start;
if (PCSharePig)
SoundCompressed[Num_sound_files] = sndh.data_length;
memcpy( temp_name_read, sndh.name, 8 );
temp_name_read[8] = 0;
piggy_register_sound( &temp_sound, temp_name_read, 1 );
sbytes += sndh.length;
}
if (!MacPig)
{
SoundBits = d_malloc( sbytes + 16 );
if ( SoundBits == NULL )
Error( "Not enough memory to load DESCENT.PIG sounds\n");
}
#if 1 //def EDITOR
Piggy_bitmap_cache_size = size - header_size - sbytes + 16;
Assert( Piggy_bitmap_cache_size > 0 );
#else
Piggy_bitmap_cache_size = PIGGY_BUFFER_SIZE;
if (GameArg.SysLowMem)
Piggy_bitmap_cache_size = PIGGY_SMALL_BUFFER_SIZE;
#endif
BitmapBits = d_malloc( Piggy_bitmap_cache_size );
if ( BitmapBits == NULL )
Error( "Not enough memory to load DESCENT.PIG bitmaps\n" );
Piggy_bitmap_cache_data = BitmapBits;
Piggy_bitmap_cache_next = 0;
return retval;
}
int dd_gfx_loadbitmap2D(unsigned short handle, void *buf, int rleflag)
{
HRESULT ddresult;
DDSURFACEDESC ddsd;
char *ptr;
int pitch, i;
grs_bitmap tbmp;
Assert(handle != 0);
if (!dd_gfx_initialized) return 0;
handle--; // Convert to valid handle
RedoLock:
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddresult = IDirectDrawSurface_Lock(gfxBitmap[handle].lpdds, NULL, &ddsd, DDLOCK_WAIT, NULL);
if (ddresult != DD_OK) {
if (ddresult == DDERR_SURFACELOST) {
ddresult = IDirectDrawSurface_Restore(gfxBitmap[handle].lpdds);
if (ddresult != DD_OK) {
if (ddresult != DDERR_WRONGMODE) {
logentry("DDGFX::Restore::Surface err: %x\n", ddresult);
return 1;
}
else {
LPDIRECTDRAWSURFACE lpdds;
DDCOLORKEY ddck;
IDirectDrawSurface_Release(lpdds);
gfxBitmap[handle].lpdds = NULL;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
ddsd.dwWidth = gfxBitmap[handle].w;
ddsd.dwHeight = gfxBitmap[handle].h;
ddresult = IDirectDraw_CreateSurface(_lpDD, &ddsd, &lpdds, NULL);
if (ddresult != DD_OK) {
mprintf((0, "DDGFX: Failed to restore vidmem 2d bitmap.\n"));
return 1;
}
ddck.dwColorSpaceLowValue = TRANSPARENCY_COLOR;
ddck.dwColorSpaceHighValue = TRANSPARENCY_COLOR;
IDirectDrawSurface_SetColorKey(lpdds, DDCKEY_SRCBLT, &ddck);
gfxBitmap[handle].lpdds = lpdds;
}
}
goto RedoLock;
}
else {
mprintf((0, "DDGFX:Unable to lock surface!!\n"));
return 1;
}
}
// Locked!
ptr = ddsd.lpSurface;
pitch = ddsd.lPitch;
gr_init_bitmap(&tbmp, BM_LINEAR, 0,0,gfxBitmap[handle].w, gfxBitmap[handle].h, gfxBitmap[handle].w, buf);
if (rleflag) tbmp.bm_flags = BM_FLAG_RLE;
for(i = 0; i < gfxBitmap[handle].h; i++)
{
extern ubyte scale_rle_data[];
if (rleflag) {
decode_row(&tbmp,i);
memcpy(ptr+(i*pitch), scale_rle_data, gfxBitmap[handle].w);
}
else memcpy(ptr+(i*pitch), (ubyte*)(buf)+(i*gfxBitmap[handle].w), gfxBitmap[handle].w);
}
IDirectDrawSurface_Unlock(gfxBitmap[handle].lpdds, ptr);
// Unlocked...
return 0;
}
