Remove unused tile_c.c

1 files changed, 0 insertions, 1127 deletions

diff --git a/src/tile_c.c b/src/tile_c.c
deleted file mode 100644
index 9bdc05f..0000000
--- a/src/tile_c.c
+++ /dev/null
@@ -1,1127 +0,0 @@
-/*

- * Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.

- *

- * (c) Copyright 1996 - 2001 Gary Henderson (gary.henderson@ntlworld.com) and

- *                           Jerremy Koot (jkoot@snes9x.com)

- *

- * Super FX C emulator code 

- * (c) Copyright 1997 - 1999 Ivar (ivar@snes9x.com) and

- *                           Gary Henderson.

- * Super FX assembler emulator code (c) Copyright 1998 zsKnight and _Demo_.

- *

- * DSP1 emulator code (c) Copyright 1998 Ivar, _Demo_ and Gary Henderson.

- * C4 asm and some C emulation code (c) Copyright 2000 zsKnight and _Demo_.

- * C4 C code (c) Copyright 2001 Gary Henderson (gary.henderson@ntlworld.com).

- *

- * DOS port code contains the works of other authors. See headers in

- * individual files.

- *

- * Snes9x homepage: http://www.snes9x.com

- *

- * Permission to use, copy, modify and distribute Snes9x in both binary and

- * source form, for non-commercial purposes, is hereby granted without fee,

- * providing that this license information and copyright notice appear with

- * all copies and any derived work.

- *

- * This software is provided 'as-is', without any express or implied

- * warranty. In no event shall the authors be held liable for any damages

- * arising from the use of this software.

- *

- * Snes9x is freeware for PERSONAL USE only. Commercial users should

- * seek permission of the copyright holders first. Commercial use includes

- * charging money for Snes9x or software derived from Snes9x.

- *

- * The copyright holders request that bug fixes and improvements to the code

- * should be forwarded to them so everyone can benefit from the modifications

- * in future versions.

- *

- * Super NES and Super Nintendo Entertainment System are trademarks of

- * Nintendo Co., Limited and its subsidiary companies.

- */

-#include "snes9x.h"

-

-#include "memmap.h"

-#include "ppu.h"

-#include "display.h"

-#include "gfx.h"

-#include "tile.h"

-

-

-extern uint32 HeadMask [4];

-extern uint32 TailMask [5];

-

-uint8 ConvertTile (uint8 *pCache, uint32 TileAddr)

-{

-    register uint8 *tp = &Memory.VRAM[TileAddr];

-    uint32 *p = (uint32 *) pCache;

-    uint32 non_zero = 0;

-    uint8 line;

-

-    switch (BG.BitShift)

-    {

-    case 8:

-	for (line = 8; line != 0; line--, tp += 2)

-	{

-	    uint32 p1 = 0;

-	    uint32 p2 = 0;

-	    register uint8 pix;

-

-	    if ((pix = *(tp + 0)))

-	    {

-		p1 |= odd_high[0][pix >> 4];

-		p2 |= odd_low[0][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 1)))

-	    {

-		p1 |= even_high[0][pix >> 4];

-		p2 |= even_low[0][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 16)))

-	    {

-		p1 |= odd_high[1][pix >> 4];

-		p2 |= odd_low[1][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 17)))

-	    {

-		p1 |= even_high[1][pix >> 4];

-		p2 |= even_low[1][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 32)))

-	    {

-		p1 |= odd_high[2][pix >> 4];

-		p2 |= odd_low[2][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 33)))

-	    {

-		p1 |= even_high[2][pix >> 4];

-		p2 |= even_low[2][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 48)))

-	    {

-		p1 |= odd_high[3][pix >> 4];

-		p2 |= odd_low[3][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 49)))

-	    {

-		p1 |= even_high[3][pix >> 4];

-		p2 |= even_low[3][pix & 0xf];

-	    }

-	    *p++ = p1;

-	    *p++ = p2;

-	    non_zero |= p1 | p2;

-	}

-	break;

-

-    case 4:

-	for (line = 8; line != 0; line--, tp += 2)

-	{

-	    uint32 p1 = 0;

-	    uint32 p2 = 0;

-	    register uint8 pix;

-	    if ((pix = *(tp + 0)))

-	    {

-		p1 |= odd_high[0][pix >> 4];

-		p2 |= odd_low[0][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 1)))

-	    {

-		p1 |= even_high[0][pix >> 4];

-		p2 |= even_low[0][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 16)))

-	    {

-		p1 |= odd_high[1][pix >> 4];

-		p2 |= odd_low[1][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 17)))

-	    {

-		p1 |= even_high[1][pix >> 4];

-		p2 |= even_low[1][pix & 0xf];

-	    }

-	    *p++ = p1;

-	    *p++ = p2;

-	    non_zero |= p1 | p2;

-	}

-	break;

-

-    case 2:

-	for (line = 8; line != 0; line--, tp += 2)

-	{

-	    uint32 p1 = 0;

-	    uint32 p2 = 0;

-	    register uint8 pix;

-	    if ((pix = *(tp + 0)))

-	    {

-		p1 |= odd_high[0][pix >> 4];

-		p2 |= odd_low[0][pix & 0xf];

-	    }

-	    if ((pix = *(tp + 1)))

-	    {

-		p1 |= even_high[0][pix >> 4];

-		p2 |= even_low[0][pix & 0xf];

-	    }

-	    *p++ = p1;

-	    *p++ = p2;

-	    non_zero |= p1 | p2;

-	}

-	break;

-    }

-    return (non_zero ? TRUE : BLANK_TILE);

-}

-

-inline void WRITE_4PIXELS (uint32 Offset, uint8 *Pixels)

-{

-    uint8 Pixel;

-    uint8 *Screen = GFX.S + Offset;

-    uint8 *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	Screen [N] = (uint8) GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS_FLIPPED (uint32 Offset, uint8 *Pixels)

-{

-    uint8 Pixel;

-    uint8 *Screen = GFX.S + Offset;

-    uint8 *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	Screen [N] = (uint8) GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELSx2 (uint32 Offset, uint8 *Pixels)

-{

-    uint8 Pixel;

-    uint8 *Screen = GFX.S + Offset;

-    uint8 *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [0] && (Pixel = Pixels[N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS_FLIPPEDx2 (uint32 Offset, uint8 *Pixels)

-{

-    uint8 Pixel;

-    uint8 *Screen = GFX.S + Offset;

-    uint8 *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELSx2x2 (uint32 Offset, uint8 *Pixels)

-{

-    uint8 Pixel;

-    uint8 *Screen = GFX.S + Offset;

-    uint8 *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = Screen [GFX.RealPitch + N * 2] =  \

-	    Screen [GFX.RealPitch + N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = Depth [GFX.RealPitch + N * 2] = \

-	    Depth [GFX.RealPitch + N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS_FLIPPEDx2x2 (uint32 Offset, uint8 *Pixels)

-{

-    uint8 Pixel;

-    uint8 *Screen = GFX.S + Offset;

-    uint8 *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = Screen [GFX.RealPitch + N * 2] =  \

-	    Screen [GFX.RealPitch + N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = Depth [GFX.RealPitch + N * 2] = \

-	    Depth [GFX.RealPitch + N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-void DrawTile (uint32 Tile, uint32 Offset, uint32 StartLine,

-	       uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS, WRITE_4PIXELS_FLIPPED, 4)

-}

-

-void DrawClippedTile (uint32 Tile, uint32 Offset,

-		      uint32 StartPixel, uint32 Width,

-		      uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS, WRITE_4PIXELS_FLIPPED, 4)

-}

-

-void DrawTilex2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-		 uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELSx2, WRITE_4PIXELS_FLIPPEDx2, 8)

-}

-

-void DrawClippedTilex2 (uint32 Tile, uint32 Offset,

-			uint32 StartPixel, uint32 Width,

-			uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELSx2, WRITE_4PIXELS_FLIPPEDx2, 8)

-}

-

-void DrawTilex2x2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-		   uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELSx2x2, WRITE_4PIXELS_FLIPPEDx2x2, 8)

-}

-

-void DrawClippedTilex2x2 (uint32 Tile, uint32 Offset,

-			  uint32 StartPixel, uint32 Width,

-			  uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELSx2x2, WRITE_4PIXELS_FLIPPEDx2x2, 8)

-}

-

-void DrawLargePixel (uint32 Tile, uint32 Offset,

-		     uint32 StartPixel, uint32 Pixels,

-		     uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint8 *sp = GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-    uint8 pixel;

-#define PLOT_PIXEL(screen, pixel) (pixel)

-

-    RENDER_TILE_LARGE (((uint8) GFX.ScreenColors [pixel]), PLOT_PIXEL)

-}

-

-inline void WRITE_4PIXELS16 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPED (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS16x2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPEDx2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS16x2x2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = Screen [(GFX.RealPitch >> 1) + N * 2] = \

-	    Screen [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = Depth [(GFX.RealPitch >> 1) + N * 2] = \

-	    Depth [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPEDx2x2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \

-    { \

-	Screen [N * 2] = Screen [N * 2 + 1] = Screen [(GFX.RealPitch >> 1) + N * 2] = \

-	    Screen [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.ScreenColors [Pixel]; \

-	Depth [N * 2] = Depth [N * 2 + 1] = Depth [(GFX.RealPitch >> 1) + N * 2] = \

-	    Depth [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-#undef FN

-}

-

-void DrawTile16 (uint32 Tile, uint32 Offset, uint32 StartLine,

-	         uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16, WRITE_4PIXELS16_FLIPPED, 4)

-}

-

-void DrawClippedTile16 (uint32 Tile, uint32 Offset,

-			uint32 StartPixel, uint32 Width,

-			uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16, WRITE_4PIXELS16_FLIPPED, 4)

-}

-

-void DrawTile16x2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-		   uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16x2, WRITE_4PIXELS16_FLIPPEDx2, 8)

-}

-

-void DrawClippedTile16x2 (uint32 Tile, uint32 Offset,

-			  uint32 StartPixel, uint32 Width,

-			  uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16x2, WRITE_4PIXELS16_FLIPPEDx2, 8)

-}

-

-void DrawTile16x2x2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-		     uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16x2x2, WRITE_4PIXELS16_FLIPPEDx2x2, 8)

-}

-

-void DrawClippedTile16x2x2 (uint32 Tile, uint32 Offset,

-			    uint32 StartPixel, uint32 Width,

-			    uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16x2x2, WRITE_4PIXELS16_FLIPPEDx2x2, 8)

-}

-

-void DrawLargePixel16 (uint32 Tile, uint32 Offset,

-		       uint32 StartPixel, uint32 Pixels,

-		       uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint16 *sp = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.DB + Offset;

-    uint16 pixel;

-

-    RENDER_TILE_LARGE (GFX.ScreenColors [pixel], PLOT_PIXEL)

-}

-

-inline void WRITE_4PIXELS16_ADD (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \

-					Screen [GFX.Delta + N]); \

-	    else \

-		Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPED_ADD (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \

-					Screen [GFX.Delta + N]); \

-	    else \

-		Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_ADD1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \

-						     Screen [GFX.Delta + N])); \

-	    else \

-		Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPED_ADD1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \

-						     Screen [GFX.Delta + N])); \

-	    else \

-		Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_SUB (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \

-					Screen [GFX.Delta + N]); \

-	    else \

-		Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPED_SUB (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \

-					Screen [GFX.Delta + N]); \

-	    else \

-		Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_SUB1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \

-					   Screen [GFX.Delta + N]); \

-	    else \

-		Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPED_SUB1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	if (SubDepth [N]) \

-	{ \

-	    if (SubDepth [N] != 1) \

-		Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \

-					   Screen [GFX.Delta + N]); \

-	    else \

-		Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \

-					GFX.FixedColour); \

-	} \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-

-void DrawTile16Add (uint32 Tile, uint32 Offset, uint32 StartLine,

-		    uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16_ADD, WRITE_4PIXELS16_FLIPPED_ADD, 4)

-}

-

-void DrawClippedTile16Add (uint32 Tile, uint32 Offset,

-			   uint32 StartPixel, uint32 Width,

-			   uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16_ADD, WRITE_4PIXELS16_FLIPPED_ADD, 4)

-}

-

-void DrawTile16Add1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-		       uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16_ADD1_2, WRITE_4PIXELS16_FLIPPED_ADD1_2, 4)

-}

-

-void DrawClippedTile16Add1_2 (uint32 Tile, uint32 Offset,

-			      uint32 StartPixel, uint32 Width,

-			      uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16_ADD1_2, WRITE_4PIXELS16_FLIPPED_ADD1_2, 4)

-}

-

-void DrawTile16Sub (uint32 Tile, uint32 Offset, uint32 StartLine,

-		    uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16_SUB, WRITE_4PIXELS16_FLIPPED_SUB, 4)

-}

-

-void DrawClippedTile16Sub (uint32 Tile, uint32 Offset,

-			   uint32 StartPixel, uint32 Width,

-			   uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16_SUB, WRITE_4PIXELS16_FLIPPED_SUB, 4)

-}

-

-void DrawTile16Sub1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-		       uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16_SUB1_2, WRITE_4PIXELS16_FLIPPED_SUB1_2, 4)

-}

-

-void DrawClippedTile16Sub1_2 (uint32 Tile, uint32 Offset,

-			      uint32 StartPixel, uint32 Width,

-			      uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16_SUB1_2, WRITE_4PIXELS16_FLIPPED_SUB1_2, 4)

-}

-

-inline void WRITE_4PIXELS16_ADDF1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	if (SubDepth [N] == 1) \

-	    Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \

-						 GFX.FixedColour)); \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel];\

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPED_ADDF1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	if (SubDepth [N] == 1) \

-	    Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \

-						 GFX.FixedColour)); \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel];\

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_SUBF1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \

-    { \

-	if (SubDepth [N] == 1) \

-	    Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \

-						GFX.FixedColour); \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-inline void WRITE_4PIXELS16_FLIPPED_SUBF1_2 (uint32 Offset, uint8 *Pixels)

-{

-    uint32 Pixel;

-    uint16 *Screen = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint8  *SubDepth = GFX.SubZBuffer + Offset;

-

-#define FN(N) \

-    if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \

-    { \

-	if (SubDepth [N] == 1) \

-	    Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \

-						GFX.FixedColour); \

-	else \

-	    Screen [N] = GFX.ScreenColors [Pixel]; \

-	Depth [N] = GFX.Z2; \

-    }

-

-    FN(0)

-    FN(1)

-    FN(2)

-    FN(3)

-

-#undef FN

-}

-

-void DrawTile16FixedAdd1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-			    uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16_ADDF1_2, WRITE_4PIXELS16_FLIPPED_ADDF1_2, 4)

-}

-

-void DrawClippedTile16FixedAdd1_2 (uint32 Tile, uint32 Offset,

-				   uint32 StartPixel, uint32 Width,

-				   uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16_ADDF1_2, 

-			WRITE_4PIXELS16_FLIPPED_ADDF1_2, 4)

-}

-

-void DrawTile16FixedSub1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,

-			    uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    RENDER_TILE(WRITE_4PIXELS16_SUBF1_2, WRITE_4PIXELS16_FLIPPED_SUBF1_2, 4)

-}

-

-void DrawClippedTile16FixedSub1_2 (uint32 Tile, uint32 Offset,

-				   uint32 StartPixel, uint32 Width,

-				   uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-    register uint8 *bp;

-

-    TILE_CLIP_PREAMBLE

-    RENDER_CLIPPED_TILE(WRITE_4PIXELS16_SUBF1_2, 

-			WRITE_4PIXELS16_FLIPPED_SUBF1_2, 4)

-}

-

-void DrawLargePixel16Add (uint32 Tile, uint32 Offset,

-			  uint32 StartPixel, uint32 Pixels,

-			  uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint16 *sp = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint16 pixel;

-

-#define LARGE_ADD_PIXEL(s, p) \

-(Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \

-			       COLOR_ADD (p, *(s + GFX.Delta))    : \

-			       COLOR_ADD (p, GFX.FixedColour)) \

-			    : p)

-			      

-    RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_ADD_PIXEL)

-}

-

-void DrawLargePixel16Add1_2 (uint32 Tile, uint32 Offset,

-			     uint32 StartPixel, uint32 Pixels,

-			     uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint16 *sp = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint16 pixel;

-

-#define LARGE_ADD_PIXEL1_2(s, p) \

-((uint16) (Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \

-			       COLOR_ADD1_2 (p, *(s + GFX.Delta))    : \

-			       COLOR_ADD (p, GFX.FixedColour)) \

-			    : p))

-			      

-    RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_ADD_PIXEL1_2)

-}

-

-void DrawLargePixel16Sub (uint32 Tile, uint32 Offset,

-			  uint32 StartPixel, uint32 Pixels,

-			  uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint16 *sp = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint16 pixel;

-

-#define LARGE_SUB_PIXEL(s, p) \

-(Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \

-			       COLOR_SUB (p, *(s + GFX.Delta))    : \

-			       COLOR_SUB (p, GFX.FixedColour)) \

-			    : p)

-			      

-    RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_SUB_PIXEL)

-}

-

-void DrawLargePixel16Sub1_2 (uint32 Tile, uint32 Offset,

-			     uint32 StartPixel, uint32 Pixels,

-			     uint32 StartLine, uint32 LineCount)

-{

-    TILE_PREAMBLE

-

-    register uint16 *sp = (uint16 *) GFX.S + Offset;

-    uint8  *Depth = GFX.ZBuffer + Offset;

-    uint16 pixel;

-

-#define LARGE_SUB_PIXEL1_2(s, p) \

-(Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \

-			       COLOR_SUB1_2 (p, *(s + GFX.Delta))    : \

-			       COLOR_SUB (p, GFX.FixedColour)) \

-			    : p)

-			      

-    RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_SUB_PIXEL1_2)

-}