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r_cache_sky1_dbl.pas
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//------------------------------------------------------------------------------
//
// DelphiHexen is a source port of the game Hexen and it is
// based on original Linux Doom as published by "id Software", on
// Hexen source as published by "Raven" software and DelphiDoom
// as published by Jim Valavanis.
// Copyright (C) 2004-2022 by Jim Valavanis
//
// 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
//------------------------------------------------------------------------------
// Site : https://sourceforge.net/projects/delphidoom/
//------------------------------------------------------------------------------
{$I Doom32.inc}
unit r_cache_sky1_dbl;
interface
//==============================================================================
// R_ReadDC32InternalSkyCache1dbl
//
// Sky Cache, dc_mod = 0
//
//==============================================================================
procedure R_ReadDC32InternalSkyCache1dbl(const rtex, rcol: integer);
implementation
uses
d_delphi,
m_fixed,
r_cache_main,
r_cache_walls,
r_column,
r_data,
v_video;
//
// R_ReadDC32InternalCachedbl
//
// JVAL
// Create dc_source32 from internal (IWAD) texture
// This version is for the first sky of DoubleSky
//
{$DEFINE DOUBLESKY}
//==============================================================================
//
// R_ReadDC32InternalSkyCache1dbl
//
//==============================================================================
procedure R_ReadDC32InternalSkyCache1dbl(const rtex, rcol: integer);
var
plw: PLongWord;
{$IFDEF FPC}
pdc32: Pdc32_t;
{$ENDIF}
src1: PByte;
cachemiss: boolean;
UID: LongWord;
hash: integer;
index: integer;
frac, fracstep: fixed_t;
{$IFDEF NO_INLINE_LOOPS}
i: integer;
{$ENDIF}
begin
// Cache read of the caclulated dc_source32, 98-99% propability not to recalc...
hash := R_GetHash(rtex, rcol, 0);
UID := R_GetUID(rtex, rcol, 0);
index := 0;
cachemiss := true;
if dc32cache[hash] <> nil then
begin
while dc32cache[hash][index] <> nil do
begin
if dc32cache[hash][index].UID = $FFFFFFFF then
break;
cachemiss := dc32cache[hash][index].UID <> UID;
if not cachemiss then
break;
if index = MAXEQUALHASH - 1 then
break;
inc(index);
end;
end
else
dc32cache[hash] := mallocz(SizeOf(dc32cacheinfo_t));
if cachemiss then
begin
textures[rtex].factorbits := 0;
if dc32cache[hash][index] = nil then
dc32cache[hash][index] := mallocz(SizeOf(dc32cacheitem_t));
inc(c_cmiss); // Cache miss
{$IFDEF FPC}
pdc32 := R_Get_dc32(dc32cache[hash][index], 256);
plw := @pdc32[0];
{$ELSE}
plw := @R_Get_dc32(dc32cache[hash][index], 256)[0];
{$ENDIF}
textures[rtex].factorbits := 0;
dc_source := R_GetColumn(rtex, rcol);
src1 := @dc_source[0];
frac := 0;
fracstep := FRACUNIT * 200 div 256;
{$UNDEF LASTLOOP}
{$UNDEF PRELASTLOOP}
{$IFDEF NO_INLINE_LOOPS}
for i := 0 to 254 do
begin
{$I R_ReadDC32SkyCache_Loop1.inc}
end;
{$ELSE}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$DEFINE PRELASTLOOP}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$DEFINE LASTLOOP}
{$I R_ReadDC32SkyCache_Loop1.inc}
{$ENDIF}
plw^ := dc32cache[hash][index].dc32[254];
dc32cache[hash][index].UID := UID;
end;
dc_texturefactorbits := 0;
dc_columnsize := 256;
dc_source32 := PLongWordArray(dc32cache[hash][index].dc32);
end;
end.