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snes9x
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snes9x/tile.cpp

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Use a license stub everywhere. This points to the full license in the root directory.
2018-11-15 23:31:39 +00:00
/*****************************************************************************\
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
This file is licensed under the Snes9x License.
For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/
Initial 1.52 import
2010-09-25 15:46:12 +00:00
// This file includes itself multiple times.
// The other option would be to have 4 files, where A includes B, and B includes C 3 times, and C includes D 5 times.
// Look for the following marker to find where the divisions are.
// Top-level compilation.
#ifndef _NEWTILE_CPP
#define _NEWTILE_CPP
#include "snes9x.h"
#include "ppu.h"
#include "tile.h"
static uint32 pixbit[8][16];
static uint8 hrbit_odd[256];
static uint8 hrbit_even[256];
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
template<class MATHOP>
Merge macro OFFSET_IN_LINE.
2019-03-31 08:17:20 +00:00
static inline void DrawPixel_Normal1x1(int N, int M, uint32 Offset, uint32 OffsetInLine, uint8 Pix, uint8 Z1, uint8 Z2, MATHOP Math)
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
{
Merge macro OFFSET_IN_LINE.
2019-03-31 08:17:20 +00:00
(void) OffsetInLine;
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
if (Z1 > GFX.DB[Offset + N] && (M))
{
GFX.S[Offset + N] = Math(GFX.ScreenColors[Pix], GFX.SubScreen[Offset + N], GFX.SubZBuffer[Offset + N]);
GFX.DB[Offset + N] = Z2;
}
}
Unmacro DRAW_PIXEL Hires.
2019-03-31 08:03:39 +00:00
template<class MATHOP>
Merge macro OFFSET_IN_LINE.
2019-03-31 08:17:20 +00:00
static inline void DrawPixel_Normal2x1(int N, int M, uint32 Offset, uint32 OffsetInLine, uint8 Pix, uint8 Z1, uint8 Z2, MATHOP Math)
Unmacro DRAW_PIXEL Hires.
2019-03-31 08:03:39 +00:00
{
Merge macro OFFSET_IN_LINE.
2019-03-31 08:17:20 +00:00
(void) OffsetInLine;
Unmacro DRAW_PIXEL Hires.
2019-03-31 08:03:39 +00:00
if (Z1 > GFX.DB[Offset + 2 * N] && (M))
{
GFX.S[Offset + 2 * N] = GFX.S[Offset + 2 * N + 1] = Math(GFX.ScreenColors[Pix], GFX.SubScreen[Offset + 2 * N], GFX.SubZBuffer[Offset + 2 * N]);
GFX.DB[Offset + 2 * N] = GFX.DB[Offset + 2 * N + 1] = Z2;
}
}
template<class MATHOP>
static inline void DrawPixel_Hires2x1(int N, int M, uint32 Offset, uint32 OffsetInLine, uint8 Pix, uint8 Z1, uint8 Z2, MATHOP Math)
{
if (Z1 > GFX.DB[Offset + 2 * N] && (M))
{
GFX.S[Offset + 2 * N + 1] = Math(GFX.ScreenColors[Pix], GFX.SubScreen[Offset + 2 * N], GFX.SubZBuffer[Offset + 2 * N]);
if ((OffsetInLine + 2 * N ) != (SNES_WIDTH - 1) << 1)
GFX.S[Offset + 2 * N + 2] = Math((GFX.ClipColors ? 0 : GFX.SubScreen[Offset + 2 * N + 2]), GFX.RealScreenColors[Pix], GFX.SubZBuffer[Offset + 2 * N]);
if ((OffsetInLine + 2 * N) == 0 || (OffsetInLine + 2 * N) == GFX.RealPPL)
GFX.S[Offset + 2 * N] = Math((GFX.ClipColors ? 0 : GFX.SubScreen[Offset + 2 * N]), GFX.RealScreenColors[Pix], GFX.SubZBuffer[Offset + 2 * N]);
GFX.DB[Offset + 2 * N] = GFX.DB[Offset + 2 * N + 1] = Z2;
}
}
Initial 1.52 import
2010-09-25 15:46:12 +00:00
void S9xInitTileRenderer (void)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
int i;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
for (i = 0; i < 16; i++)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint32 b = 0;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
#ifdef LSB_FIRST
if (i & 8)
b |= 1;
if (i & 4)
b |= 1 << 8;
if (i & 2)
b |= 1 << 16;
if (i & 1)
b |= 1 << 24;
#else
if (i & 8)
b |= 1 << 24;
if (i & 4)
b |= 1 << 16;
if (i & 2)
b |= 1 << 8;
if (i & 1)
b |= 1;
#endif
for (uint8 bitshift = 0; bitshift < 8; bitshift++)
pixbit[bitshift][i] = b << bitshift;
}
for (i = 0; i < 256; i++)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 m = 0;
uint8 s = 0;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
if (i & 0x80)
s |= 8;
if (i & 0x40)
m |= 8;
if (i & 0x20)
s |= 4;
if (i & 0x10)
m |= 4;
if (i & 0x08)
s |= 2;
if (i & 0x04)
m |= 2;
if (i & 0x02)
s |= 1;
if (i & 0x01)
m |= 1;
hrbit_odd[i] = m;
hrbit_even[i] = s;
}
}
// Here are the tile converters, selected by S9xSelectTileConverter().
// Really, except for the definition of DOBIT and the number of times it is called, they're all the same.
#define DOBIT(n, i) \
if ((pix = *(tp + (n)))) \
{ \
p1 |= pixbit[(i)][pix >> 4]; \
p2 |= pixbit[(i)][pix & 0xf]; \
}
static uint8 ConvertTile2 (uint8 *pCache, uint32 TileAddr, uint32)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 *tp = &Memory.VRAM[TileAddr];
Initial 1.52 import
2010-09-25 15:46:12 +00:00
uint32 *p = (uint32 *) pCache;
uint32 non_zero = 0;
uint8 line;
for (line = 8; line != 0; line--, tp += 2)
{
uint32 p1 = 0;
uint32 p2 = 0;
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 pix;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DOBIT( 0, 0);
DOBIT( 1, 1);
*p++ = p1;
*p++ = p2;
non_zero |= p1 | p2;
}
return (non_zero ? TRUE : BLANK_TILE);
}
static uint8 ConvertTile4 (uint8 *pCache, uint32 TileAddr, uint32)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 *tp = &Memory.VRAM[TileAddr];
Initial 1.52 import
2010-09-25 15:46:12 +00:00
uint32 *p = (uint32 *) pCache;
uint32 non_zero = 0;
uint8 line;
for (line = 8; line != 0; line--, tp += 2)
{
uint32 p1 = 0;
uint32 p2 = 0;
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 pix;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DOBIT( 0, 0);
DOBIT( 1, 1);
DOBIT(16, 2);
DOBIT(17, 3);
*p++ = p1;
*p++ = p2;
non_zero |= p1 | p2;
}
return (non_zero ? TRUE : BLANK_TILE);
}
static uint8 ConvertTile8 (uint8 *pCache, uint32 TileAddr, uint32)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 *tp = &Memory.VRAM[TileAddr];
Initial 1.52 import
2010-09-25 15:46:12 +00:00
uint32 *p = (uint32 *) pCache;
uint32 non_zero = 0;
uint8 line;
for (line = 8; line != 0; line--, tp += 2)
{
uint32 p1 = 0;
uint32 p2 = 0;
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 pix;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DOBIT( 0, 0);
DOBIT( 1, 1);
DOBIT(16, 2);
DOBIT(17, 3);
DOBIT(32, 4);
DOBIT(33, 5);
DOBIT(48, 6);
DOBIT(49, 7);
*p++ = p1;
*p++ = p2;
non_zero |= p1 | p2;
}
return (non_zero ? TRUE : BLANK_TILE);
}
#undef DOBIT
#define DOBIT(n, i) \
if ((pix = hrbit_odd[*(tp1 + (n))])) \
p1 |= pixbit[(i)][pix]; \
if ((pix = hrbit_odd[*(tp2 + (n))])) \
p2 |= pixbit[(i)][pix];
static uint8 ConvertTile2h_odd (uint8 *pCache, uint32 TileAddr, uint32 Tile)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 *tp1 = &Memory.VRAM[TileAddr], *tp2;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
uint32 *p = (uint32 *) pCache;
uint32 non_zero = 0;
uint8 line;
if (Tile == 0x3ff)
tp2 = tp1 - (0x3ff << 4);
else
tp2 = tp1 + (1 << 4);
for (line = 8; line != 0; line--, tp1 += 2, tp2 += 2)
{
uint32 p1 = 0;
uint32 p2 = 0;
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 pix;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DOBIT( 0, 0);
DOBIT( 1, 1);
*p++ = p1;
*p++ = p2;
non_zero |= p1 | p2;
}
return (non_zero ? TRUE : BLANK_TILE);
}
static uint8 ConvertTile4h_odd (uint8 *pCache, uint32 TileAddr, uint32 Tile)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 *tp1 = &Memory.VRAM[TileAddr], *tp2;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
uint32 *p = (uint32 *) pCache;
uint32 non_zero = 0;
uint8 line;
if (Tile == 0x3ff)
tp2 = tp1 - (0x3ff << 5);
else
tp2 = tp1 + (1 << 5);
for (line = 8; line != 0; line--, tp1 += 2, tp2 += 2)
{
uint32 p1 = 0;
uint32 p2 = 0;
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 pix;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DOBIT( 0, 0);
DOBIT( 1, 1);
DOBIT(16, 2);
DOBIT(17, 3);
*p++ = p1;
*p++ = p2;
non_zero |= p1 | p2;
}
return (non_zero ? TRUE : BLANK_TILE);
}
#undef DOBIT
#define DOBIT(n, i) \
if ((pix = hrbit_even[*(tp1 + (n))])) \
p1 |= pixbit[(i)][pix]; \
if ((pix = hrbit_even[*(tp2 + (n))])) \
p2 |= pixbit[(i)][pix];
static uint8 ConvertTile2h_even (uint8 *pCache, uint32 TileAddr, uint32 Tile)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 *tp1 = &Memory.VRAM[TileAddr], *tp2;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
uint32 *p = (uint32 *) pCache;
uint32 non_zero = 0;
uint8 line;
if (Tile == 0x3ff)
tp2 = tp1 - (0x3ff << 4);
else
tp2 = tp1 + (1 << 4);
for (line = 8; line != 0; line--, tp1 += 2, tp2 += 2)
{
uint32 p1 = 0;
uint32 p2 = 0;
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 pix;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DOBIT( 0, 0);
DOBIT( 1, 1);
*p++ = p1;
*p++ = p2;
non_zero |= p1 | p2;
}
return (non_zero ? TRUE : BLANK_TILE);
}
static uint8 ConvertTile4h_even (uint8 *pCache, uint32 TileAddr, uint32 Tile)
{
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 *tp1 = &Memory.VRAM[TileAddr], *tp2;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
uint32 *p = (uint32 *) pCache;
uint32 non_zero = 0;
uint8 line;
if (Tile == 0x3ff)
tp2 = tp1 - (0x3ff << 5);
else
tp2 = tp1 + (1 << 5);
for (line = 8; line != 0; line--, tp1 += 2, tp2 += 2)
{
uint32 p1 = 0;
uint32 p2 = 0;
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint8 pix;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DOBIT( 0, 0);
DOBIT( 1, 1);
DOBIT(16, 2);
DOBIT(17, 3);
*p++ = p1;
*p++ = p2;
non_zero |= p1 | p2;
}
return (non_zero ? TRUE : BLANK_TILE);
}
#undef DOBIT
// First-level include: Get all the renderers.
#include "tile.cpp"
// Functions to select which converter and renderer to use.
void S9xSelectTileRenderers (int BGMode, bool8 sub, bool8 obj)
{
void (**DT) (uint32, uint32, uint32, uint32);
void (**DCT) (uint32, uint32, uint32, uint32, uint32, uint32);
void (**DMP) (uint32, uint32, uint32, uint32, uint32, uint32);
void (**DB) (uint32, uint32, uint32);
void (**DM7BG1) (uint32, uint32, int);
void (**DM7BG2) (uint32, uint32, int);
bool8 M7M1, M7M2;
M7M1 = PPU.BGMosaic[0] && PPU.Mosaic > 1;
M7M2 = PPU.BGMosaic[1] && PPU.Mosaic > 1;
Improve interlace and OAM interlace support. Interlace is now possible in every bg mode. OAM interlace no longer forces global interlace and properly switches between odd and even lines. Screen output can now be 256x448.
2011-02-03 21:05:45 +00:00
bool8 interlace = obj ? FALSE : IPPU.Interlace;
bool8 hires = !sub && (BGMode == 5 || BGMode == 6 || IPPU.PseudoHires);
if (!IPPU.DoubleWidthPixels) // normal width
Initial 1.52 import
2010-09-25 15:46:12 +00:00
{
DT = Renderers_DrawTile16Normal1x1;
DCT = Renderers_DrawClippedTile16Normal1x1;
DMP = Renderers_DrawMosaicPixel16Normal1x1;
DB = Renderers_DrawBackdrop16Normal1x1;
DM7BG1 = M7M1 ? Renderers_DrawMode7MosaicBG1Normal1x1 : Renderers_DrawMode7BG1Normal1x1;
DM7BG2 = M7M2 ? Renderers_DrawMode7MosaicBG2Normal1x1 : Renderers_DrawMode7BG2Normal1x1;
GFX.LinesPerTile = 8;
}
Improve interlace and OAM interlace support. Interlace is now possible in every bg mode. OAM interlace no longer forces global interlace and properly switches between odd and even lines. Screen output can now be 256x448.
2011-02-03 21:05:45 +00:00
else if(hires) // hires double width
Initial 1.52 import
2010-09-25 15:46:12 +00:00
{
Improve interlace and OAM interlace support. Interlace is now possible in every bg mode. OAM interlace no longer forces global interlace and properly switches between odd and even lines. Screen output can now be 256x448.
2011-02-03 21:05:45 +00:00
if (interlace)
Initial 1.52 import
2010-09-25 15:46:12 +00:00
{
DT = Renderers_DrawTile16HiresInterlace;
DCT = Renderers_DrawClippedTile16HiresInterlace;
DMP = Renderers_DrawMosaicPixel16HiresInterlace;
DB = Renderers_DrawBackdrop16Hires;
DM7BG1 = M7M1 ? Renderers_DrawMode7MosaicBG1Hires : Renderers_DrawMode7BG1Hires;
DM7BG2 = M7M2 ? Renderers_DrawMode7MosaicBG2Hires : Renderers_DrawMode7BG2Hires;
GFX.LinesPerTile = 4;
}
else
{
DT = Renderers_DrawTile16Hires;
DCT = Renderers_DrawClippedTile16Hires;
DMP = Renderers_DrawMosaicPixel16Hires;
DB = Renderers_DrawBackdrop16Hires;
DM7BG1 = M7M1 ? Renderers_DrawMode7MosaicBG1Hires : Renderers_DrawMode7BG1Hires;
DM7BG2 = M7M2 ? Renderers_DrawMode7MosaicBG2Hires : Renderers_DrawMode7BG2Hires;
GFX.LinesPerTile = 8;
}
Improve interlace and OAM interlace support. Interlace is now possible in every bg mode. OAM interlace no longer forces global interlace and properly switches between odd and even lines. Screen output can now be 256x448.
2011-02-03 21:05:45 +00:00
}
else // normal double width
{
Initial 1.52 import
2010-09-25 15:46:12 +00:00
if (interlace)
{
DT = Renderers_DrawTile16Interlace;
DCT = Renderers_DrawClippedTile16Interlace;
DMP = Renderers_DrawMosaicPixel16Interlace;
DB = Renderers_DrawBackdrop16Normal2x1;
DM7BG1 = M7M1 ? Renderers_DrawMode7MosaicBG1Normal2x1 : Renderers_DrawMode7BG1Normal2x1;
DM7BG2 = M7M2 ? Renderers_DrawMode7MosaicBG2Normal2x1 : Renderers_DrawMode7BG2Normal2x1;
GFX.LinesPerTile = 4;
}
else
{
DT = Renderers_DrawTile16Normal2x1;
DCT = Renderers_DrawClippedTile16Normal2x1;
DMP = Renderers_DrawMosaicPixel16Normal2x1;
DB = Renderers_DrawBackdrop16Normal2x1;
DM7BG1 = M7M1 ? Renderers_DrawMode7MosaicBG1Normal2x1 : Renderers_DrawMode7BG1Normal2x1;
DM7BG2 = M7M2 ? Renderers_DrawMode7MosaicBG2Normal2x1 : Renderers_DrawMode7BG2Normal2x1;
GFX.LinesPerTile = 8;
}
}
GFX.DrawTileNomath = DT[0];
GFX.DrawClippedTileNomath = DCT[0];
GFX.DrawMosaicPixelNomath = DMP[0];
GFX.DrawBackdropNomath = DB[0];
GFX.DrawMode7BG1Nomath = DM7BG1[0];
GFX.DrawMode7BG2Nomath = DM7BG2[0];
int i;
if (!Settings.Transparency)
i = 0;
else
{
i = (Memory.FillRAM[0x2131] & 0x80) ? 4 : 1;
if (Memory.FillRAM[0x2131] & 0x40)
{
i++;
if (Memory.FillRAM[0x2130] & 2)
i++;
}
Select brightness function in tile renderer.
2019-03-27 16:42:31 +00:00
if (IPPU.MaxBrightness != 0xf)
{
if (i == 1)
i = 7;
else if (i == 3)
i = 8;
}
Initial 1.52 import
2010-09-25 15:46:12 +00:00
}
GFX.DrawTileMath = DT[i];
GFX.DrawClippedTileMath = DCT[i];
GFX.DrawMosaicPixelMath = DMP[i];
GFX.DrawBackdropMath = DB[i];
GFX.DrawMode7BG1Math = DM7BG1[i];
GFX.DrawMode7BG2Math = DM7BG2[i];
}
void S9xSelectTileConverter (int depth, bool8 hires, bool8 sub, bool8 mosaic)
{
switch (depth)
{
case 8:
BG.ConvertTile = BG.ConvertTileFlip = ConvertTile8;
BG.Buffer = BG.BufferFlip = IPPU.TileCache[TILE_8BIT];
BG.Buffered = BG.BufferedFlip = IPPU.TileCached[TILE_8BIT];
BG.TileShift = 6;
BG.PaletteShift = 0;
BG.PaletteMask = 0;
BG.DirectColourMode = Memory.FillRAM[0x2130] & 1;
break;
case 4:
if (hires)
{
if (sub || mosaic)
{
BG.ConvertTile = ConvertTile4h_even;
BG.Buffer = IPPU.TileCache[TILE_4BIT_EVEN];
BG.Buffered = IPPU.TileCached[TILE_4BIT_EVEN];
BG.ConvertTileFlip = ConvertTile4h_odd;
BG.BufferFlip = IPPU.TileCache[TILE_4BIT_ODD];
BG.BufferedFlip = IPPU.TileCached[TILE_4BIT_ODD];
}
else
{
BG.ConvertTile = ConvertTile4h_odd;
BG.Buffer = IPPU.TileCache[TILE_4BIT_ODD];
BG.Buffered = IPPU.TileCached[TILE_4BIT_ODD];
BG.ConvertTileFlip = ConvertTile4h_even;
BG.BufferFlip = IPPU.TileCache[TILE_4BIT_EVEN];
BG.BufferedFlip = IPPU.TileCached[TILE_4BIT_EVEN];
}
}
else
{
BG.ConvertTile = BG.ConvertTileFlip = ConvertTile4;
BG.Buffer = BG.BufferFlip = IPPU.TileCache[TILE_4BIT];
BG.Buffered = BG.BufferedFlip = IPPU.TileCached[TILE_4BIT];
}
BG.TileShift = 5;
BG.PaletteShift = 10 - 4;
BG.PaletteMask = 7 << 4;
BG.DirectColourMode = FALSE;
break;
case 2:
if (hires)
{
if (sub || mosaic)
{
BG.ConvertTile = ConvertTile2h_even;
BG.Buffer = IPPU.TileCache[TILE_2BIT_EVEN];
BG.Buffered = IPPU.TileCached[TILE_2BIT_EVEN];
BG.ConvertTileFlip = ConvertTile2h_odd;
BG.BufferFlip = IPPU.TileCache[TILE_2BIT_ODD];
BG.BufferedFlip = IPPU.TileCached[TILE_2BIT_ODD];
}
else
{
BG.ConvertTile = ConvertTile2h_odd;
BG.Buffer = IPPU.TileCache[TILE_2BIT_ODD];
BG.Buffered = IPPU.TileCached[TILE_2BIT_ODD];
BG.ConvertTileFlip = ConvertTile2h_even;
BG.BufferFlip = IPPU.TileCache[TILE_2BIT_EVEN];
BG.BufferedFlip = IPPU.TileCached[TILE_2BIT_EVEN];
}
}
else
{
BG.ConvertTile = BG.ConvertTileFlip = ConvertTile2;
BG.Buffer = BG.BufferFlip = IPPU.TileCache[TILE_2BIT];
BG.Buffered = BG.BufferedFlip = IPPU.TileCached[TILE_2BIT];
}
BG.TileShift = 4;
BG.PaletteShift = 10 - 2;
BG.PaletteMask = 7 << 2;
BG.DirectColourMode = FALSE;
break;
}
}
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
Initial 1.52 import
2010-09-25 15:46:12 +00:00
/*****************************************************************************/
#else
#ifndef NAME1 // First-level: Get all the renderers.
/*****************************************************************************/
#define GET_CACHED_TILE() \
uint32 TileNumber; \
uint32 TileAddr = BG.TileAddress + ((Tile & 0x3ff) << BG.TileShift); \
if (Tile & 0x100) \
TileAddr += BG.NameSelect; \
TileAddr &= 0xffff; \
TileNumber = TileAddr >> BG.TileShift; \
if (Tile & H_FLIP) \
{ \
pCache = &BG.BufferFlip[TileNumber << 6]; \
if (!BG.BufferedFlip[TileNumber]) \
BG.BufferedFlip[TileNumber] = BG.ConvertTileFlip(pCache, TileAddr, Tile & 0x3ff); \
} \
else \
{ \
pCache = &BG.Buffer[TileNumber << 6]; \
if (!BG.Buffered[TileNumber]) \
BG.Buffered[TileNumber] = BG.ConvertTile(pCache, TileAddr, Tile & 0x3ff); \
}
#define IS_BLANK_TILE() \
Check correct tile cache for blank tiles
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( ( (Tile & H_FLIP) ? BG.BufferedFlip[TileNumber] : BG.Buffered[TileNumber]) == BLANK_TILE)
Initial 1.52 import
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#define SELECT_PALETTE() \
if (BG.DirectColourMode) \
{ \
GFX.RealScreenColors = DirectColourMaps[(Tile >> 10) & 7]; \
} \
else \
GFX.RealScreenColors = &IPPU.ScreenColors[((Tile >> BG.PaletteShift) & BG.PaletteMask) + BG.StartPalette]; \
GFX.ScreenColors = GFX.ClipColors ? BlackColourMap : GFX.RealScreenColors
Unmacro DRAW_PIXEL Normal1x1.
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struct NOMATH
{
static uint16 calc(uint16 Main, uint16 Sub, uint8 SD)
{
return Main;
}
uint16 operator()(uint16 Main, uint16 Sub, uint8 SD) {
return calc(Main, Sub, SD);
}
};
Initial 1.52 import
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Unmacro DRAW_PIXEL Normal1x1.
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template<class Op>
struct REGMATH
{
static uint16 calc(uint16 Main, uint16 Sub, uint8 SD)
{
return Op::fn(Main, (SD & 0x20) ? Sub : GFX.FixedColour);
}
uint16 operator()(uint16 Main, uint16 Sub, uint8 SD) {
return calc(Main, Sub, SD);
}
};
Initial 1.52 import
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Unmacro DRAW_PIXEL Normal1x1.
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template<class Op>
struct MATHF1_2
{
static uint16 calc(uint16 Main, uint16 Sub, uint8 SD)
{
return GFX.ClipColors ? Op::fn(Main, GFX.FixedColour) : Op::fn1_2(Main, GFX.FixedColour);
}
uint16 operator()(uint16 Main, uint16 Sub, uint8 SD) {
return calc(Main, Sub, SD);
}
};
Initial 1.52 import
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Unmacro DRAW_PIXEL Normal1x1.
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template<class Op>
struct MATHS1_2
{
static uint16 calc(uint16 Main, uint16 Sub, uint8 SD)
{
return GFX.ClipColors ? REGMATH<Op>::calc(Main, Sub, SD) : (SD & 0x20) ? Op::fn1_2(Main, Sub) : Op::fn(Main, GFX.FixedColour);
}
uint16 operator()(uint16 Main, uint16 Sub, uint8 SD) {
return calc(Main, Sub, SD);
}
};
Initial 1.52 import
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// Basic routine to render an unclipped tile.
// Input parameters:
// BPSTART = either StartLine or (StartLine * 2 + BG.InterlaceLine),
// so interlace modes can render every other line from the tile.
// PITCH = 1 or 2, again so interlace can count lines properly.
// DRAW_PIXEL(N, M) is a routine to actually draw the pixel. N is the pixel in the row to draw,
// and M is a test which if false means the pixel should be skipped.
// Z1 is the "draw if Z1 > cur_depth".
// Z2 is the "cur_depth = new_depth". OBJ need the two separate.
// Pix is the pixel to draw.
#define Z1 GFX.Z1
#define Z2 GFX.Z2
#define DRAW_TILE() \
uint8 *pCache; \
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
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int32 l; \
uint8 *bp, Pix; \
Initial 1.52 import
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\
GET_CACHED_TILE(); \
if (IS_BLANK_TILE()) \
return; \
SELECT_PALETTE(); \
\
if (!(Tile & (V_FLIP | H_FLIP))) \
{ \
bp = pCache + BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp += 8 * PITCH, Offset += GFX.PPL) \
{ \
Use for loops for DRAW_TILE. 3-4% speed benefit.
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for (int x = 0; x < 8; x++) { \
Unmacro DRAW_PIXEL Normal1x1.
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Pix = bp[x]; DRAW_PIXEL(x, Pix); \
Use for loops for DRAW_TILE. 3-4% speed benefit.
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} \
Initial 1.52 import
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} \
} \
else \
if (!(Tile & V_FLIP)) \
{ \
bp = pCache + BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp += 8 * PITCH, Offset += GFX.PPL) \
{ \
Use for loops for DRAW_TILE. 3-4% speed benefit.
2019-03-26 17:04:23 +00:00
for (int x = 0; x < 8; x++) { \
Unmacro DRAW_PIXEL Normal1x1.
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Pix = bp[7 - x]; DRAW_PIXEL(x, Pix); \
Use for loops for DRAW_TILE. 3-4% speed benefit.
2019-03-26 17:04:23 +00:00
} \
Initial 1.52 import
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} \
} \
else \
if (!(Tile & H_FLIP)) \
{ \
bp = pCache + 56 - BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp -= 8 * PITCH, Offset += GFX.PPL) \
{ \
Use for loops for DRAW_TILE. 3-4% speed benefit.
2019-03-26 17:04:23 +00:00
for (int x = 0; x < 8; x++) { \
Unmacro DRAW_PIXEL Normal1x1.
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Pix = bp[x]; DRAW_PIXEL(x, Pix); \
Use for loops for DRAW_TILE. 3-4% speed benefit.
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} \
Initial 1.52 import
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} \
} \
else \
{ \
bp = pCache + 56 - BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp -= 8 * PITCH, Offset += GFX.PPL) \
{ \
Use for loops for DRAW_TILE. 3-4% speed benefit.
2019-03-26 17:04:23 +00:00
for (int x = 0; x < 8; x++) { \
Unmacro DRAW_PIXEL Normal1x1.
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Pix = bp[7 - x]; DRAW_PIXEL(x, Pix); \
Use for loops for DRAW_TILE. 3-4% speed benefit.
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} \
Initial 1.52 import
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} \
}
#define NAME1 DrawTile16
#define ARGS uint32 Tile, uint32 Offset, uint32 StartLine, uint32 LineCount
// Second-level include: Get the DrawTile16 renderers.
#include "tile.cpp"
#undef NAME1
#undef ARGS
#undef DRAW_TILE
#undef Z1
#undef Z2
// Basic routine to render a clipped tile. Inputs same as above.
#define Z1 GFX.Z1
#define Z2 GFX.Z2
#define DRAW_TILE() \
uint8 *pCache; \
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
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int32 l; \
uint8 *bp, Pix, w; \
Initial 1.52 import
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\
GET_CACHED_TILE(); \
if (IS_BLANK_TILE()) \
return; \
SELECT_PALETTE(); \
\
if (!(Tile & (V_FLIP | H_FLIP))) \
{ \
bp = pCache + BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp += 8 * PITCH, Offset += GFX.PPL) \
{ \
w = Width; \
switch (StartPixel) \
{ \
Unmacro DRAW_PIXEL Normal1x1.
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case 0: Pix = bp[0]; DRAW_PIXEL(0, Pix); if (!--w) break; /* Fall through */ \
case 1: Pix = bp[1]; DRAW_PIXEL(1, Pix); if (!--w) break; /* Fall through */ \
case 2: Pix = bp[2]; DRAW_PIXEL(2, Pix); if (!--w) break; /* Fall through */ \
case 3: Pix = bp[3]; DRAW_PIXEL(3, Pix); if (!--w) break; /* Fall through */ \
case 4: Pix = bp[4]; DRAW_PIXEL(4, Pix); if (!--w) break; /* Fall through */ \
case 5: Pix = bp[5]; DRAW_PIXEL(5, Pix); if (!--w) break; /* Fall through */ \
case 6: Pix = bp[6]; DRAW_PIXEL(6, Pix); if (!--w) break; /* Fall through */ \
case 7: Pix = bp[7]; DRAW_PIXEL(7, Pix); break; \
Initial 1.52 import
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} \
} \
} \
else \
if (!(Tile & V_FLIP)) \
{ \
bp = pCache + BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp += 8 * PITCH, Offset += GFX.PPL) \
{ \
w = Width; \
switch (StartPixel) \
{ \
Unmacro DRAW_PIXEL Normal1x1.
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case 0: Pix = bp[7]; DRAW_PIXEL(0, Pix); if (!--w) break; /* Fall through */ \
case 1: Pix = bp[6]; DRAW_PIXEL(1, Pix); if (!--w) break; /* Fall through */ \
case 2: Pix = bp[5]; DRAW_PIXEL(2, Pix); if (!--w) break; /* Fall through */ \
case 3: Pix = bp[4]; DRAW_PIXEL(3, Pix); if (!--w) break; /* Fall through */ \
case 4: Pix = bp[3]; DRAW_PIXEL(4, Pix); if (!--w) break; /* Fall through */ \
case 5: Pix = bp[2]; DRAW_PIXEL(5, Pix); if (!--w) break; /* Fall through */ \
case 6: Pix = bp[1]; DRAW_PIXEL(6, Pix); if (!--w) break; /* Fall through */ \
case 7: Pix = bp[0]; DRAW_PIXEL(7, Pix); break; \
Initial 1.52 import
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} \
} \
} \
else \
if (!(Tile & H_FLIP)) \
{ \
bp = pCache + 56 - BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp -= 8 * PITCH, Offset += GFX.PPL) \
{ \
w = Width; \
switch (StartPixel) \
{ \
Unmacro DRAW_PIXEL Normal1x1.
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case 0: Pix = bp[0]; DRAW_PIXEL(0, Pix); if (!--w) break; /* Fall through */ \
case 1: Pix = bp[1]; DRAW_PIXEL(1, Pix); if (!--w) break; /* Fall through */ \
case 2: Pix = bp[2]; DRAW_PIXEL(2, Pix); if (!--w) break; /* Fall through */ \
case 3: Pix = bp[3]; DRAW_PIXEL(3, Pix); if (!--w) break; /* Fall through */ \
case 4: Pix = bp[4]; DRAW_PIXEL(4, Pix); if (!--w) break; /* Fall through */ \
case 5: Pix = bp[5]; DRAW_PIXEL(5, Pix); if (!--w) break; /* Fall through */ \
case 6: Pix = bp[6]; DRAW_PIXEL(6, Pix); if (!--w) break; /* Fall through */ \
case 7: Pix = bp[7]; DRAW_PIXEL(7, Pix); break; \
Initial 1.52 import
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} \
} \
} \
else \
{ \
bp = pCache + 56 - BPSTART; \
Work around the OffsetInLine unused variable thing.
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OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = LineCount; l > 0; l--, bp -= 8 * PITCH, Offset += GFX.PPL) \
{ \
w = Width; \
switch (StartPixel) \
{ \
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
case 0: Pix = bp[7]; DRAW_PIXEL(0, Pix); if (!--w) break; /* Fall through */ \
case 1: Pix = bp[6]; DRAW_PIXEL(1, Pix); if (!--w) break; /* Fall through */ \
case 2: Pix = bp[5]; DRAW_PIXEL(2, Pix); if (!--w) break; /* Fall through */ \
case 3: Pix = bp[4]; DRAW_PIXEL(3, Pix); if (!--w) break; /* Fall through */ \
case 4: Pix = bp[3]; DRAW_PIXEL(4, Pix); if (!--w) break; /* Fall through */ \
case 5: Pix = bp[2]; DRAW_PIXEL(5, Pix); if (!--w) break; /* Fall through */ \
case 6: Pix = bp[1]; DRAW_PIXEL(6, Pix); if (!--w) break; /* Fall through */ \
case 7: Pix = bp[0]; DRAW_PIXEL(7, Pix); break; \
Initial 1.52 import
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} \
} \
}
#define NAME1 DrawClippedTile16
#define ARGS uint32 Tile, uint32 Offset, uint32 StartPixel, uint32 Width, uint32 StartLine, uint32 LineCount
// Second-level include: Get the DrawClippedTile16 renderers.
#include "tile.cpp"
#undef NAME1
#undef ARGS
#undef DRAW_TILE
#undef Z1
#undef Z2
// Basic routine to render a single mosaic pixel.
// DRAW_PIXEL, BPSTART, Z1, Z2 and Pix are the same as above, but PITCH is not used.
#define Z1 GFX.Z1
#define Z2 GFX.Z2
#define DRAW_TILE() \
uint8 *pCache; \
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
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int32 l, w; \
uint8 Pix; \
Initial 1.52 import
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\
GET_CACHED_TILE(); \
if (IS_BLANK_TILE()) \
return; \
SELECT_PALETTE(); \
\
if (Tile & H_FLIP) \
StartPixel = 7 - StartPixel; \
\
if (Tile & V_FLIP) \
Pix = pCache[56 - BPSTART + StartPixel]; \
else \
Pix = pCache[BPSTART + StartPixel]; \
\
if (Pix) \
{ \
Work around the OffsetInLine unused variable thing.
2018-04-22 23:07:02 +00:00
OFFSET_IN_LINE; \
Initial 1.52 import
2010-09-25 15:46:12 +00:00
for (l = LineCount; l > 0; l--, Offset += GFX.PPL) \
{ \
for (w = Width - 1; w >= 0; w--) \
DRAW_PIXEL(w, 1); \
} \
}
#define NAME1 DrawMosaicPixel16
#define ARGS uint32 Tile, uint32 Offset, uint32 StartLine, uint32 StartPixel, uint32 Width, uint32 LineCount
// Second-level include: Get the DrawMosaicPixel16 renderers.
#include "tile.cpp"
#undef NAME1
#undef ARGS
#undef DRAW_TILE
#undef Z1
#undef Z2
// Basic routine to render the backdrop.
// DRAW_PIXEL is the same as above, but since we're just replicating a single pixel there's no need for PITCH or BPSTART
// (or interlace at all, really).
// The backdrop is always depth = 1, so Z1 = Z2 = 1. And backdrop is always color 0.
#define NO_INTERLACE 1
#define Z1 1
#define Z2 1
#define Pix 0
#define DRAW_TILE() \
Remove useless 'register' storage class. It's deprecated, and any compiler we use now ignores it.
2018-11-17 21:02:37 +00:00
uint32 l, x; \
Initial 1.52 import
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\
GFX.RealScreenColors = IPPU.ScreenColors; \
GFX.ScreenColors = GFX.ClipColors ? BlackColourMap : GFX.RealScreenColors; \
\
Work around the OffsetInLine unused variable thing.
2018-04-22 23:07:02 +00:00
OFFSET_IN_LINE; \
Initial 1.52 import
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for (l = GFX.StartY; l <= GFX.EndY; l++, Offset += GFX.PPL) \
{ \
for (x = Left; x < Right; x++) \
DRAW_PIXEL(x, 1); \
}
#define NAME1 DrawBackdrop16
#define ARGS uint32 Offset, uint32 Left, uint32 Right
// Second-level include: Get the DrawBackdrop16 renderers.
#include "tile.cpp"
#undef NAME1
#undef ARGS
#undef DRAW_TILE
#undef Pix
#undef Z1
#undef Z2
#undef NO_INTERLACE
// Basic routine to render a chunk of a Mode 7 BG.
// Mode 7 has no interlace, so BPSTART and PITCH are unused.
// We get some new parameters, so we can use the same DRAW_TILE to do BG1 or BG2:
// DCMODE tests if Direct Color should apply.
// BG is the BG, so we use the right clip window.
// MASK is 0xff or 0x7f, the 'color' portion of the pixel.
// We define Z1/Z2 to either be constant 5 or to vary depending on the 'priority' portion of the pixel.
#define CLIP_10_BIT_SIGNED(a) (((a) & 0x2000) ? ((a) | ~0x3ff) : ((a) & 0x3ff))
extern struct SLineMatrixData LineMatrixData[240];
#define NO_INTERLACE 1
#define Z1 (D + 7)
#define Z2 (D + 7)
#define MASK 0xff
#define DCMODE (Memory.FillRAM[0x2130] & 1)
#define BG 0
#define DRAW_TILE_NORMAL() \
uint8 *VRAM1 = Memory.VRAM + 1; \
\
if (DCMODE) \
{ \
GFX.RealScreenColors = DirectColourMaps[0]; \
} \
else \
GFX.RealScreenColors = IPPU.ScreenColors; \
\
GFX.ScreenColors = GFX.ClipColors ? BlackColourMap : GFX.RealScreenColors; \
\
int aa, cc; \
int startx; \
\
uint32 Offset = GFX.StartY * GFX.PPL; \
struct SLineMatrixData *l = &LineMatrixData[GFX.StartY]; \
\
Work around the OffsetInLine unused variable thing.
2018-04-22 23:07:02 +00:00
OFFSET_IN_LINE; \
Initial 1.52 import
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for (uint32 Line = GFX.StartY; Line <= GFX.EndY; Line++, Offset += GFX.PPL, l++) \
{ \
int yy, starty; \
\
int32 HOffset = ((int32) l->M7HOFS << 19) >> 19; \
int32 VOffset = ((int32) l->M7VOFS << 19) >> 19; \
\
int32 CentreX = ((int32) l->CentreX << 19) >> 19; \
int32 CentreY = ((int32) l->CentreY << 19) >> 19; \
\
if (PPU.Mode7VFlip) \
starty = 255 - (int) (Line + 1); \
else \
starty = Line + 1; \
\
yy = CLIP_10_BIT_SIGNED(VOffset - CentreY); \
\
int BB = ((l->MatrixB * starty) & ~63) + ((l->MatrixB * yy) & ~63) + (CentreX << 8); \
int DD = ((l->MatrixD * starty) & ~63) + ((l->MatrixD * yy) & ~63) + (CentreY << 8); \
\
if (PPU.Mode7HFlip) \
{ \
startx = Right - 1; \
aa = -l->MatrixA; \
cc = -l->MatrixC; \
} \
else \
{ \
startx = Left; \
aa = l->MatrixA; \
cc = l->MatrixC; \
} \
\
int xx = CLIP_10_BIT_SIGNED(HOffset - CentreX); \
int AA = l->MatrixA * startx + ((l->MatrixA * xx) & ~63); \
int CC = l->MatrixC * startx + ((l->MatrixC * xx) & ~63); \
\
uint8 Pix; \
\
if (!PPU.Mode7Repeat) \
{ \
for (uint32 x = Left; x < Right; x++, AA += aa, CC += cc) \
{ \
int X = ((AA + BB) >> 8) & 0x3ff; \
int Y = ((CC + DD) >> 8) & 0x3ff; \
\
uint8 *TileData = VRAM1 + (Memory.VRAM[((Y & ~7) << 5) + ((X >> 2) & ~1)] << 7); \
uint8 b = *(TileData + ((Y & 7) << 4) + ((X & 7) << 1)); \
\
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
Pix = b & MASK; DRAW_PIXEL(x, Pix); \
Initial 1.52 import
2010-09-25 15:46:12 +00:00
} \
} \
else \
{ \
for (uint32 x = Left; x < Right; x++, AA += aa, CC += cc) \
{ \
int X = ((AA + BB) >> 8); \
int Y = ((CC + DD) >> 8); \
\
uint8 b; \
\
if (((X | Y) & ~0x3ff) == 0) \
{ \
uint8 *TileData = VRAM1 + (Memory.VRAM[((Y & ~7) << 5) + ((X >> 2) & ~1)] << 7); \
b = *(TileData + ((Y & 7) << 4) + ((X & 7) << 1)); \
} \
else \
if (PPU.Mode7Repeat == 3) \
b = *(VRAM1 + ((Y & 7) << 4) + ((X & 7) << 1)); \
else \
continue; \
\
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
Pix = b & MASK; DRAW_PIXEL(x, Pix); \
Initial 1.52 import
2010-09-25 15:46:12 +00:00
} \
} \
}
#define DRAW_TILE_MOSAIC() \
uint8 *VRAM1 = Memory.VRAM + 1; \
\
if (DCMODE) \
{ \
GFX.RealScreenColors = DirectColourMaps[0]; \
} \
else \
GFX.RealScreenColors = IPPU.ScreenColors; \
\
GFX.ScreenColors = GFX.ClipColors ? BlackColourMap : GFX.RealScreenColors; \
\
int aa, cc; \
int startx, StartY = GFX.StartY; \
\
int HMosaic = 1, VMosaic = 1, MosaicStart = 0; \
int32 MLeft = Left, MRight = Right; \
\
if (PPU.BGMosaic[0]) \
{ \
VMosaic = PPU.Mosaic; \
MosaicStart = ((uint32) GFX.StartY - PPU.MosaicStart) % VMosaic; \
StartY -= MosaicStart; \
} \
\
if (PPU.BGMosaic[BG]) \
{ \
HMosaic = PPU.Mosaic; \
MLeft -= MLeft % HMosaic; \
MRight += HMosaic - 1; \
MRight -= MRight % HMosaic; \
} \
\
uint32 Offset = StartY * GFX.PPL; \
struct SLineMatrixData *l = &LineMatrixData[StartY]; \
\
Work around the OffsetInLine unused variable thing.
2018-04-22 23:07:02 +00:00
OFFSET_IN_LINE; \
Initial 1.52 import
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for (uint32 Line = StartY; Line <= GFX.EndY; Line += VMosaic, Offset += VMosaic * GFX.PPL, l += VMosaic) \
{ \
if (Line + VMosaic > GFX.EndY) \
VMosaic = GFX.EndY - Line + 1; \
\
int yy, starty; \
\
int32 HOffset = ((int32) l->M7HOFS << 19) >> 19; \
int32 VOffset = ((int32) l->M7VOFS << 19) >> 19; \
\
int32 CentreX = ((int32) l->CentreX << 19) >> 19; \
int32 CentreY = ((int32) l->CentreY << 19) >> 19; \
\
if (PPU.Mode7VFlip) \
starty = 255 - (int) (Line + 1); \
else \
starty = Line + 1; \
\
yy = CLIP_10_BIT_SIGNED(VOffset - CentreY); \
\
int BB = ((l->MatrixB * starty) & ~63) + ((l->MatrixB * yy) & ~63) + (CentreX << 8); \
int DD = ((l->MatrixD * starty) & ~63) + ((l->MatrixD * yy) & ~63) + (CentreY << 8); \
\
if (PPU.Mode7HFlip) \
{ \
startx = MRight - 1; \
aa = -l->MatrixA; \
cc = -l->MatrixC; \
} \
else \
{ \
startx = MLeft; \
aa = l->MatrixA; \
cc = l->MatrixC; \
} \
\
int xx = CLIP_10_BIT_SIGNED(HOffset - CentreX); \
int AA = l->MatrixA * startx + ((l->MatrixA * xx) & ~63); \
int CC = l->MatrixC * startx + ((l->MatrixC * xx) & ~63); \
\
uint8 Pix; \
uint8 ctr = 1; \
\
if (!PPU.Mode7Repeat) \
{ \
for (int32 x = MLeft; x < MRight; x++, AA += aa, CC += cc) \
{ \
if (--ctr) \
continue; \
ctr = HMosaic; \
\
int X = ((AA + BB) >> 8) & 0x3ff; \
int Y = ((CC + DD) >> 8) & 0x3ff; \
\
uint8 *TileData = VRAM1 + (Memory.VRAM[((Y & ~7) << 5) + ((X >> 2) & ~1)] << 7); \
uint8 b = *(TileData + ((Y & 7) << 4) + ((X & 7) << 1)); \
\
if ((Pix = (b & MASK))) \
{ \
for (int32 h = MosaicStart; h < VMosaic; h++) \
{ \
for (int32 w = x + HMosaic - 1; w >= x; w--) \
DRAW_PIXEL(w + h * GFX.PPL, (w >= (int32) Left && w < (int32) Right)); \
} \
} \
} \
} \
else \
{ \
for (int32 x = MLeft; x < MRight; x++, AA += aa, CC += cc) \
{ \
if (--ctr) \
continue; \
ctr = HMosaic; \
\
int X = ((AA + BB) >> 8); \
int Y = ((CC + DD) >> 8); \
\
uint8 b; \
\
if (((X | Y) & ~0x3ff) == 0) \
{ \
uint8 *TileData = VRAM1 + (Memory.VRAM[((Y & ~7) << 5) + ((X >> 2) & ~1)] << 7); \
b = *(TileData + ((Y & 7) << 4) + ((X & 7) << 1)); \
} \
else \
if (PPU.Mode7Repeat == 3) \
b = *(VRAM1 + ((Y & 7) << 4) + ((X & 7) << 1)); \
else \
continue; \
\
if ((Pix = (b & MASK))) \
{ \
for (int32 h = MosaicStart; h < VMosaic; h++) \
{ \
for (int32 w = x + HMosaic - 1; w >= x; w--) \
DRAW_PIXEL(w + h * GFX.PPL, (w >= (int32) Left && w < (int32) Right)); \
} \
} \
} \
} \
\
MosaicStart = 0; \
}
#define DRAW_TILE() DRAW_TILE_NORMAL()
#define NAME1 DrawMode7BG1
#define ARGS uint32 Left, uint32 Right, int D
// Second-level include: Get the DrawMode7BG1 renderers.
#include "tile.cpp"
#undef NAME1
#undef DRAW_TILE
#define DRAW_TILE() DRAW_TILE_MOSAIC()
#define NAME1 DrawMode7MosaicBG1
// Second-level include: Get the DrawMode7MosaicBG1 renderers.
#include "tile.cpp"
#undef DRAW_TILE
#undef NAME1
#undef Z1
#undef Z2
#undef MASK
#undef DCMODE
#undef BG
#define NAME1 DrawMode7BG2
#define DRAW_TILE() DRAW_TILE_NORMAL()
#define Z1 (D + ((b & 0x80) ? 11 : 3))
#define Z2 (D + ((b & 0x80) ? 11 : 3))
#define MASK 0x7f
#define DCMODE 0
#define BG 1
// Second-level include: Get the DrawMode7BG2 renderers.
#include "tile.cpp"
#undef NAME1
#undef DRAW_TILE
#define DRAW_TILE() DRAW_TILE_MOSAIC()
#define NAME1 DrawMode7MosaicBG2
// Second-level include: Get the DrawMode7MosaicBG2 renderers.
#include "tile.cpp"
#undef MASK
#undef DCMODE
#undef BG
#undef NAME1
#undef ARGS
#undef DRAW_TILE
#undef DRAW_TILE_NORMAL
#undef DRAW_TILE_MOSAIC
#undef Z1
#undef Z2
#undef NO_INTERLACE
/*****************************************************************************/
#else
#ifndef NAME2 // Second-level: Get all the NAME1 renderers.
/*****************************************************************************/
#define BPSTART StartLine
#define PITCH 1
Merge macro OFFSET_IN_LINE.
2019-03-31 08:17:20 +00:00
#define OFFSET_IN_LINE \
uint32 OffsetInLine = Offset % GFX.RealPPL;
Initial 1.52 import
2010-09-25 15:46:12 +00:00
// The 1x1 pixel plotter, for speedhacking modes.
Merge macro OFFSET_IN_LINE.
2019-03-31 08:17:20 +00:00
#define DRAW_PIXEL(N, M) DrawPixel_Normal1x1(N, M, Offset, OffsetInLine, Pix, Z1, Z2, MATH)
Initial 1.52 import
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#define NAME2 Normal1x1
// Third-level include: Get the Normal1x1 renderers.
#include "tile.cpp"
#undef NAME2
#undef DRAW_PIXEL
// The 2x1 pixel plotter, for normal rendering when we've used hires/interlace already this frame.
Merge macro OFFSET_IN_LINE.
2019-03-31 08:17:20 +00:00
#define DRAW_PIXEL_N2x1(N, M) DrawPixel_Normal2x1(N, M, Offset, OffsetInLine, Pix, Z1, Z2, MATH)
Initial 1.52 import
2010-09-25 15:46:12 +00:00
#define DRAW_PIXEL(N, M) DRAW_PIXEL_N2x1(N, M)
#define NAME2 Normal2x1
// Third-level include: Get the Normal2x1 renderers.
#include "tile.cpp"
#undef NAME2
#undef DRAW_PIXEL
// Hires pixel plotter, this combines the main and subscreen pixels as appropriate to render hires or pseudo-hires images.
// Use it only on the main screen, subscreen should use Normal2x1 instead.
// Hires math:
// Main pixel is mathed as normal: Main(x, y) * Sub(x, y).
// Sub pixel is mathed somewhat weird: Basically, for Sub(x + 1, y) we apply the same operation we applied to Main(x, y)
// (e.g. no math, add fixed, add1/2 subscreen) using Main(x, y) as the "corresponding subscreen pixel".
// Also, color window clipping clips Sub(x + 1, y) if Main(x, y) is clipped, not Main(x + 1, y).
// We don't know how Sub(0, y) is handled.
Unmacro DRAW_PIXEL Hires.
2019-03-31 08:03:39 +00:00
#define DRAW_PIXEL_H2x1(N, M) DrawPixel_Hires2x1(N, M, Offset, OffsetInLine, Pix, Z1, Z2, MATH)
Initial 1.52 import
2010-09-25 15:46:12 +00:00
#define DRAW_PIXEL(N, M) DRAW_PIXEL_H2x1(N, M)
#define NAME2 Hires
// Third-level include: Get the Hires renderers.
#include "tile.cpp"
#undef NAME2
#undef DRAW_PIXEL
// Interlace: Only draw every other line, so we'll redefine BPSTART and PITCH to do so.
// Otherwise, it's the same as Normal2x1/Hires2x1.
#undef BPSTART
#undef PITCH
#define BPSTART (StartLine * 2 + BG.InterlaceLine)
#define PITCH 2
#ifndef NO_INTERLACE
#define DRAW_PIXEL(N, M) DRAW_PIXEL_N2x1(N, M)
#define NAME2 Interlace
Improve interlace and OAM interlace support. Interlace is now possible in every bg mode. OAM interlace no longer forces global interlace and properly switches between odd and even lines. Screen output can now be 256x448.
2011-02-03 21:05:45 +00:00
// Third-level include: Get the double width Interlace renderers.
Initial 1.52 import
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#include "tile.cpp"
#undef NAME2
#undef DRAW_PIXEL
#define DRAW_PIXEL(N, M) DRAW_PIXEL_H2x1(N, M)
#define NAME2 HiresInterlace
// Third-level include: Get the HiresInterlace renderers.
#include "tile.cpp"
#undef NAME2
#undef DRAW_PIXEL
#endif
#undef BPSTART
#undef PITCH
/*****************************************************************************/
#else // Third-level: Renderers for each math mode for NAME1 + NAME2.
/*****************************************************************************/
#define CONCAT3(A, B, C) A##B##C
#define MAKENAME(A, B, C) CONCAT3(A, B, C)
static void MAKENAME(NAME1, _, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH NOMATH()
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DRAW_TILE();
#undef MATH
}
static void MAKENAME(NAME1, Add_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH REGMATH<COLOR_ADD>()
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DRAW_TILE();
#undef MATH
}
Select brightness function in tile renderer.
2019-03-27 16:42:31 +00:00
static void MAKENAME(NAME1, Add_Brightness_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH REGMATH<COLOR_ADD_BRIGHTNESS>()
Select brightness function in tile renderer.
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DRAW_TILE();
#undef MATH
}
Initial 1.52 import
2010-09-25 15:46:12 +00:00
static void MAKENAME(NAME1, AddF1_2_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH MATHF1_2<COLOR_ADD>()
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DRAW_TILE();
#undef MATH
}
static void MAKENAME(NAME1, AddS1_2_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH MATHS1_2<COLOR_ADD>()
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DRAW_TILE();
#undef MATH
}
Select brightness function in tile renderer.
2019-03-27 16:42:31 +00:00
static void MAKENAME(NAME1, AddS1_2_Brightness_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH MATHS1_2<COLOR_ADD_BRIGHTNESS>()
Select brightness function in tile renderer.
2019-03-27 16:42:31 +00:00
DRAW_TILE();
#undef MATH
}
Initial 1.52 import
2010-09-25 15:46:12 +00:00
static void MAKENAME(NAME1, Sub_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH REGMATH<COLOR_SUB>()
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DRAW_TILE();
#undef MATH
}
static void MAKENAME(NAME1, SubF1_2_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH MATHF1_2<COLOR_SUB>()
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DRAW_TILE();
#undef MATH
}
static void MAKENAME(NAME1, SubS1_2_, NAME2) (ARGS)
{
Unmacro DRAW_PIXEL Normal1x1.
2019-03-31 07:42:57 +00:00
#define MATH MATHS1_2<COLOR_SUB>()
Initial 1.52 import
2010-09-25 15:46:12 +00:00
DRAW_TILE();
#undef MATH
}
Select brightness function in tile renderer.
2019-03-27 16:42:31 +00:00
static void (*MAKENAME(Renderers_, NAME1, NAME2)[9]) (ARGS) =
Initial 1.52 import
2010-09-25 15:46:12 +00:00
{
MAKENAME(NAME1, _, NAME2),
MAKENAME(NAME1, Add_, NAME2),
MAKENAME(NAME1, AddF1_2_, NAME2),
MAKENAME(NAME1, AddS1_2_, NAME2),
MAKENAME(NAME1, Sub_, NAME2),
MAKENAME(NAME1, SubF1_2_, NAME2),
Select brightness function in tile renderer.
2019-03-27 16:42:31 +00:00
MAKENAME(NAME1, SubS1_2_, NAME2),
MAKENAME(NAME1, Add_Brightness_, NAME2),
MAKENAME(NAME1, AddS1_2_Brightness_, NAME2)
Initial 1.52 import
2010-09-25 15:46:12 +00:00
};
#undef MAKENAME
#undef CONCAT3
#endif
#endif
#endif