* Super NES and Super Nintendo Entertainment System are trademarks of
* Nintendo Co., Limited and its subsidiary companies.
*/
+
+#include <stdarg.h>
+
#include "snes9x.h"
#include "memmap.h"
#include "gfx.h"
#include "apu.h"
#include "cheats.h"
-#include <stdint.h>
-//#include "asmmemfuncs.h"
+#include "tile.h"
+#include "misc.h"
-//misc.s
-#ifdef __cplusplus
-extern "C" {
-#endif
-extern void memcpy16(unsigned short *dest, unsigned short *src, int count);
-extern void memcpy16bswap(unsigned short *dest, void *src, int count);
-extern void memcpy32(uint32_t *dest, uint32_t *src, int count);
-extern void memset32(uint32_t *dest, int c, int count);
-#ifdef __cplusplus
-}
-#endif
+#define USE_CRAZY_OPTS
#define M7 19
#define M8 19
#define BLACK BUILD_PIXEL(0,0,0)
-void DrawTile (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-void DrawClippedTile (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-void DrawTilex2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-void DrawClippedTilex2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-void DrawTilex2x2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-void DrawClippedTilex2x2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-void DrawLargePixel (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawTile16 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-void DrawClippedTile16 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-void DrawTile16x2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-void DrawClippedTile16x2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-void DrawTile16x2x2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-void DrawClippedTile16x2x2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-void DrawLargePixel16 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawTile16Add (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-
-void DrawClippedTile16Add (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawTile16Add1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-
-void DrawClippedTile16Add1_2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawTile16FixedAdd1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-
-void DrawClippedTile16FixedAdd1_2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawTile16Sub (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-
-void DrawClippedTile16Sub (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawTile16Sub1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-
-void DrawClippedTile16Sub1_2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawTile16FixedSub1_2 (uint32 Tile, uint32 Offset, uint32 StartLine,
- uint32 LineCount, struct SGFX * gfx);
-
-void DrawClippedTile16FixedSub1_2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawLargePixel16Add (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawLargePixel16Add1_2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawLargePixel16Sub (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawLargePixel16Sub1_2 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawHiResClippedTile16 (uint32 Tile, uint32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
-void DrawHiResTile16 (uint32 Tile, uint32 Offset,
- uint32 StartLine, uint32 LineCount, struct SGFX * gfx);
-
bool8_32 S9xGraphicsInit ()
{
register uint32 PixelOdd = 1;
PixelOdd <<= 2;
}
- GFX.RealPitch = GFX.Pitch2 = GFX.Pitch;
- GFX.ZPitch = GFX.Pitch;
- if (Settings.SixteenBit)
- GFX.ZPitch >>= 1;
- GFX.Delta = (GFX.SubScreen - GFX.Screen) >> 1;
- GFX.DepthDelta = GFX.SubZBuffer - GFX.ZBuffer;
- //GFX.InfoStringTimeout = 0;
- //GFX.InfoString = NULL;
+ GFX.InfoStringTimeout = 0;
+ GFX.InfoString = NULL;
PPU.BG_Forced = 0;
IPPU.OBJChanged = TRUE;
void S9xStartScreenRefresh ()
{
- if (GFX.InfoStringTimeout > 0 && --GFX.InfoStringTimeout == 0)
- GFX.InfoString = NULL;
+ if (GFX.InfoStringTimeout > 0 && --GFX.InfoStringTimeout == 0) {
+ free(GFX.InfoString);
+ GFX.InfoString = NULL;
+ }
if (IPPU.RenderThisFrame)
{
IPPU.DoubleWidthPixels = FALSE;
GFX.Pitch2 = GFX.Pitch = GFX.RealPitch;
GFX.PPL = GFX.PPLx2 >> 1;
- GFX.ZPitch = GFX.RealPitch;
- if (Settings.SixteenBit)
- GFX.ZPitch >>= 1;
PPU.RecomputeClipWindows = TRUE;
GFX.DepthDelta = GFX.SubZBuffer - GFX.ZBuffer;
GFX.Delta = (GFX.SubScreen - GFX.Screen) >> 1;
}
}
-void S9xSetInfoString (const char *string)
+void S9xSetInfoString (const char * fmt, ...)
{
- GFX.InfoString = string;
- GFX.InfoStringTimeout = 120;
+ va_list ap;
+ va_start(ap, fmt);
+
+ if (vasprintf(&GFX.InfoString, fmt, ap) > 0) {
+ GFX.InfoStringTimeout = 120;
+ } else {
+ GFX.InfoString = 0;
+ GFX.InfoStringTimeout = 0;
+ }
+
+ va_end(ap);
}
INLINE void SelectTileRenderer (bool8_32 normal)
if (W > Width)
W = Width;
(*DrawClippedTilePtr) (Tile, O, Offset, W,
- TileLine, LineCount, &GFX);
+ TileLine, LineCount);
if (W >= Width)
continue;
for (int X = 0; X < Middle; X++, O += 8 * GFX.PixSize,
Tile += TileInc)
{
- (*DrawTilePtr) (Tile, O, TileLine, LineCount, &GFX);
+ (*DrawTilePtr) (Tile, O, TileLine, LineCount);
}
if (Offset)
{
(*DrawClippedTilePtr) (Tile, O, 0, Offset,
- TileLine, LineCount, &GFX);
+ TileLine, LineCount);
}
}
}
{
(*DrawLargePixelPtr) (Tile + 17 - (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
else
{
(*DrawLargePixelPtr) (Tile + 1 - (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
}
else
{
(*DrawLargePixelPtr) (Tile + 17 - (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
else
{
(*DrawLargePixelPtr) (Tile + 1 - (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
}
}
{
(*DrawLargePixelPtr) (Tile + 16 + (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
else
{
(*DrawLargePixelPtr) (Tile + (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
}
else
{
(*DrawLargePixelPtr) (Tile + 16 + (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
else
{
(*DrawLargePixelPtr) (Tile + (Quot & 1), s,
HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
}
}
}
else
(*DrawLargePixelPtr) (Tile, s, HPos & 7, PixWidth,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
}
}
GFX.Z1 = GFX.Z2 = depths [(Tile & 0x2000) >> 13];
if (BG.TileSize == 8)
- (*DrawClippedTilePtr) (Tile, s, Offset, Count, VirtAlign, Lines, &GFX);
+ (*DrawClippedTilePtr) (Tile, s, Offset, Count, VirtAlign, Lines);
else
{
if (!(Tile & (V_FLIP | H_FLIP)))
{
// Normal, unflipped
(*DrawClippedTilePtr) (Tile + t1 + (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
else
if (Tile & H_FLIP)
{
// H & V flip
(*DrawClippedTilePtr) (Tile + t2 + 1 - (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
else
{
// H flip only
(*DrawClippedTilePtr) (Tile + t1 + 1 - (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
}
else
{
// V flip only
(*DrawClippedTilePtr) (Tile + t2 + (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
}
Count = 8 - Offset;
if (Count > Width)
Count = Width;
- s -= (Offset>>1);
+ if (s) // XXX: Workaround for underflow (Secret of MANA)
+ s -= (Offset>>1);
Tile = READ_2BYTES (t);
GFX.Z1 = GFX.Z2 = depths [(Tile & 0x2000) >> 13];
{
// Normal, unflipped
(*DrawHiResClippedTilePtr) (Tile + (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
else
{
// H flip
(*DrawHiResClippedTilePtr) (Tile + 1 - (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
}
else
{
// Normal, unflipped
(*DrawHiResClippedTilePtr) (Tile + t1 + (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
else
if (Tile & H_FLIP)
{
// H & V flip
(*DrawHiResClippedTilePtr) (Tile + t2 + 1 - (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
else
{
// H flip only
(*DrawHiResClippedTilePtr) (Tile + t1 + 1 - (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
}
else
{
// V flip only
(*DrawHiResClippedTilePtr) (Tile + t2 + (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
}
{
// Normal, unflipped
(*DrawHiResTilePtr) (Tile + (Quot & 1),
- s, VirtAlign, Lines, &GFX);
+ s, VirtAlign, Lines);
}
else
{
// H flip
(*DrawHiResTilePtr) (Tile + 1 - (Quot & 1),
- s, VirtAlign, Lines, &GFX);
+ s, VirtAlign, Lines);
}
}
else
{
// Normal, unflipped
(*DrawHiResTilePtr) (Tile + t1 + (Quot & 1),
- s, VirtAlign, Lines, &GFX);
+ s, VirtAlign, Lines);
}
else
if (Tile & H_FLIP)
{
// H & V flip
(*DrawHiResTilePtr) (Tile + t2 + 1 - (Quot & 1),
- s, VirtAlign, Lines, &GFX);
+ s, VirtAlign, Lines);
}
else
{
// H flip only
(*DrawHiResTilePtr) (Tile + t1 + 1 - (Quot & 1),
- s, VirtAlign, Lines, &GFX);
+ s, VirtAlign, Lines);
}
}
else
{
// V flip only
(*DrawHiResTilePtr) (Tile + t2 + (Quot & 1),
- s, VirtAlign, Lines, &GFX);
+ s, VirtAlign, Lines);
}
}
{
// Normal, unflipped
(*DrawHiResClippedTilePtr) (Tile + (Quot & 1),
- s, 0, Count, VirtAlign, Lines, &GFX);
+ s, 0, Count, VirtAlign, Lines);
}
else
{
// H flip
(*DrawHiResClippedTilePtr) (Tile + 1 - (Quot & 1),
- s, 0, Count, VirtAlign, Lines, &GFX);
+ s, 0, Count, VirtAlign, Lines);
}
}
else
{
// Normal, unflipped
(*DrawHiResClippedTilePtr) (Tile + t1 + (Quot & 1),
- s, 0, Count, VirtAlign, Lines, &GFX);
+ s, 0, Count, VirtAlign, Lines);
}
else
if (Tile & H_FLIP)
{
// H & V flip
(*DrawHiResClippedTilePtr) (Tile + t2 + 1 - (Quot & 1),
- s, 0, Count, VirtAlign, Lines, &GFX);
+ s, 0, Count, VirtAlign, Lines);
}
else
{
// H flip only
(*DrawHiResClippedTilePtr) (Tile + t1 + 1 - (Quot & 1),
- s, 0, Count, VirtAlign, Lines, &GFX);
+ s, 0, Count, VirtAlign, Lines);
}
}
else
{
// V flip only
(*DrawHiResClippedTilePtr) (Tile + t2 + (Quot & 1),
- s, 0, Count, VirtAlign, Lines, &GFX);
+ s, 0, Count, VirtAlign, Lines);
}
}
}
if (BG.TileSize == 8)
{
(*DrawClippedTilePtr) (Tile, s, Offset, Count, VirtAlign,
- Lines, &GFX);
+ Lines);
}
else
{
{
// Normal, unflipped
(*DrawClippedTilePtr) (Tile + t1 + (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
else
if (Tile & H_FLIP)
{
// H & V flip
(*DrawClippedTilePtr) (Tile + t2 + 1 - (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
else
{
// H flip only
(*DrawClippedTilePtr) (Tile + t1 + 1 - (Quot & 1),
- s, Offset, Count, VirtAlign, Lines, &GFX);
+ s, Offset, Count, VirtAlign, Lines);
}
}
else
{
// V flip only
(*DrawClippedTilePtr) (Tile + t2 + (Quot & 1), s,
- Offset, Count, VirtAlign, Lines, &GFX);
+ Offset, Count, VirtAlign, Lines);
}
}
{
// Both horzontal & vertical flip
(*DrawTilePtr) (Tile + t2 + 1 - (Quot & 1), s,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
else
{
// Horizontal flip only
(*DrawTilePtr) (Tile + t1 + 1 - (Quot & 1), s,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
}
else
{
// Vertical flip only
(*DrawTilePtr) (Tile + t2 + (Quot & 1), s,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
else
{
// Normal unflipped
(*DrawTilePtr) (Tile + t1 + (Quot & 1), s,
- VirtAlign, Lines, &GFX);
+ VirtAlign, Lines);
}
}
}
else
{
- (*DrawTilePtr) (Tile, s, VirtAlign, Lines, &GFX);
+ (*DrawTilePtr) (Tile, s, VirtAlign, Lines);
}
if (BG.TileSize == 8)
if (BG.TileSize == 8)
(*DrawClippedTilePtr) (Tile, s, 0, Count, VirtAlign,
- Lines, &GFX);
+ Lines);
else
{
if (!(Tile & (V_FLIP | H_FLIP)))
{
// Normal, unflipped
(*DrawClippedTilePtr) (Tile + t1 + (Quot & 1), s, 0,
- Count, VirtAlign, Lines, &GFX);
+ Count, VirtAlign, Lines);
}
else
if (Tile & H_FLIP)
// H & V flip
(*DrawClippedTilePtr) (Tile + t2 + 1 - (Quot & 1),
s, 0, Count, VirtAlign,
- Lines, &GFX);
+ Lines);
}
else
{
// H flip only
(*DrawClippedTilePtr) (Tile + t1 + 1 - (Quot & 1),
s, 0, Count, VirtAlign,
- Lines, &GFX);
+ Lines);
}
}
else
// V flip only
(*DrawClippedTilePtr) (Tile + t2 + (Quot & 1),
s, 0, Count, VirtAlign,
- Lines, &GFX);
+ Lines);
}
}
}
}
}
-#define RENDER_BACKGROUND_MODE7(TYPE,FUNC) \
- CHECK_SOUND(); \
-\
- uint8 *VRAM1 = Memory.VRAM + 1; \
- if (GFX.r2130 & 1) \
- { \
- if (IPPU.DirectColourMapsNeedRebuild) \
- S9xBuildDirectColourMaps (); \
- GFX.ScreenColors = DirectColourMaps [0]; \
- } \
- else \
- GFX.ScreenColors = IPPU.ScreenColors; \
-\
- int aa, cc; \
- int dir; \
- int startx, endx; \
- uint32 Left = 0; \
- uint32 Right = 256; \
- uint32 ClipCount = GFX.pCurrentClip->Count [bg]; \
-\
- if (!ClipCount) \
- ClipCount = 1; \
-\
- Screen += GFX.StartY * GFX.Pitch; \
- uint8 *Depth = GFX.DB + GFX.StartY * GFX.PPL; \
- struct SLineMatrixData *l = &LineMatrixData [GFX.StartY]; \
-\
- for (uint32 Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX.Pitch, Depth += GFX.PPL, l++) \
- { \
- int yy; \
-\
- int32 HOffset = ((int32) LineData [Line].BG[0].HOffset << M7) >> M7; \
- int32 VOffset = ((int32) LineData [Line].BG[0].VOffset << M7) >> M7; \
-\
- int32 CentreX = ((int32) l->CentreX << M7) >> M7; \
- int32 CentreY = ((int32) l->CentreY << M7) >> M7; \
-\
- if (PPU.Mode7VFlip) \
- yy = 261 - (int) Line; \
- else \
- yy = Line; \
-\
- if (PPU.Mode7Repeat == 0) \
- yy += (VOffset - CentreY) % 1023; \
- else \
- yy += VOffset - CentreY; \
- register int BB = l->MatrixB * yy + (CentreX << 8); \
- register int DD = l->MatrixD * yy + (CentreY << 8); \
-\
+#define RENDER_BACKGROUND_MODE7_PIXEL_NOREPEAT(FUNC,HFLIP,REPEAT,MASK,PRIOMASK) \
+ const uint8 bmask = MASK; \
+ for (int x = startx; x != endx; \
+ x += (HFLIP ? -1 : 1), AA += aa, CC += cc, p++, d++) \
+ { \
+ 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)); \
+ uint8 z = Mode7Depths [(b & PRIOMASK) >> 7]; \
+ if (z > *d && b) \
+ { \
+ *p = (FUNC); \
+ *d = z; \
+ } \
+ }
+
+#define RENDER_BACKGROUND_MODE7_PIXEL(FUNC,HFLIP,REPEAT,MASK,PRIOMASK,CFILT) \
+ register int AABB = AA + BB; \
+ register int CCDD = CC + DD; \
+ const uint8 bmask = MASK; \
+ for (int x = startx; x != endx; \
+ x += (HFLIP ? -1 : 1), AABB += aa, CCDD += cc, p++, d++) \
+ { \
+ register uint16 X = ((AABB) >> 8) CFILT; \
+ register uint16 Y = ((CCDD) >> 8) CFILT; \
+ \
+ if (((X | Y) & ~0x3ff) == 0) { \
+ uint8 *TileData = VRAM1 + (Memory.VRAM[((Y & ~7) << 5) + ((X >> 2) & ~1)] << 7); \
+ uint8 b = TileData[((Y & 7) << 4) + ((X & 7) << 1)]; \
+ uint8 z = Mode7Depths [(b & PRIOMASK) >> 7]; \
+ if (z > *d && b) { \
+ *p = (FUNC); \
+ *d = z; \
+ } \
+ } else if (REPEAT == 3) { \
+ X = (x + HOffset) & 7; \
+ Y = (yy + CentreY) & 7; \
+ uint8 b = *(VRAM1 + ((Y & 7) << 4) + ((X & 7) << 1)); \
+ uint8 z = Mode7Depths [(b & PRIOMASK) >> 7]; \
+ if (z > *d && b) { \
+ *p = (FUNC); \
+ *d = z; \
+ } \
+ } \
+ } \
+
+#define RENDER_BACKGROUND_MODE7_CLIP(TYPE,FUNC,HFLIP,REPEAT,DEZAEMON,MASK,PRIOMASK) \
for (uint32 clip = 0; clip < ClipCount; clip++) \
{ \
if (GFX.pCurrentClip->Count [bg]) \
register TYPE *p = (TYPE *) Screen + Left; \
register uint8 *d = Depth + Left; \
\
- if (PPU.Mode7HFlip) \
+ if (HFLIP) \
{ \
startx = Right - 1; \
endx = Left - 1; \
- dir = -1; \
aa = -l->MatrixA; \
cc = -l->MatrixC; \
} \
{ \
startx = Left; \
endx = Right; \
- dir = 1; \
aa = l->MatrixA; \
cc = l->MatrixC; \
} \
int xx; \
- if (PPU.Mode7Repeat == 0) \
+ if (!REPEAT) \
xx = startx + (HOffset - CentreX) % 1023; \
else \
xx = startx + HOffset - CentreX; \
int AA = l->MatrixA * xx; \
int CC = l->MatrixC * xx; \
\
- if (!PPU.Mode7Repeat) \
+ if (!REPEAT) \
{ \
- for (int x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
- { \
- 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)); \
- GFX.Z1 = Mode7Depths [(b & GFX.Mode7PriorityMask) >> 7]; \
- if (GFX.Z1 > *d && b) \
- { \
- *p = (FUNC); \
- *d = GFX.Z1; \
- } \
- } \
+ RENDER_BACKGROUND_MODE7_PIXEL_NOREPEAT(FUNC,HFLIP,REPEAT,MASK,PRIOMASK) \
+ } else if (DEZAEMON) { \
+ RENDER_BACKGROUND_MODE7_PIXEL(FUNC,HFLIP,REPEAT,MASK,PRIOMASK,& 0x7ff) \
+ } else { \
+ RENDER_BACKGROUND_MODE7_PIXEL(FUNC,HFLIP,REPEAT,MASK,PRIOMASK,) \
} \
- else \
- { \
- for (int x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
- { \
- int X = ((AA + BB) >> 8); \
- int Y = ((CC + DD) >> 8); \
+ } \
+
+#ifdef USE_CRAZY_OPTS
+
+#define RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,REPEAT,DEZAEMON) \
+ if (GFX.Mode7PriorityMask) { \
+ RENDER_BACKGROUND_MODE7_CLIP(TYPE,FUNC,HFLIP,REPEAT,DEZAEMON,0x7f,0x80) \
+ } else { \
+ RENDER_BACKGROUND_MODE7_CLIP(TYPE,FUNC,HFLIP,REPEAT,DEZAEMON,0xff,0x00) \
+ }
+
+#define RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_REPEAT_DEZAEMON(TYPE,FUNC,HFLIP) \
+ if (Settings.Dezaemon && PPU.Mode7Repeat) { \
+ switch (PPU.Mode7Repeat) { \
+ case 1: RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,1,1); break; \
+ case 2: RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,2,1); break; \
+ case 3: RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,3,1); break; \
+ } \
+ } else { \
+ switch (PPU.Mode7Repeat) { \
+ case 0: RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,0,0); break; \
+ case 1: RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,1,0); break; \
+ case 2: RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,2,0); break; \
+ case 3: RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_MASK(TYPE,FUNC,HFLIP,3,0); break; \
+ } \
+ }
+
+#define RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_HFLIP(TYPE,FUNC) \
+ if (PPU.Mode7HFlip) { \
+ RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_REPEAT_DEZAEMON(TYPE,FUNC,1); \
+ } else { \
+ RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_REPEAT_DEZAEMON(TYPE,FUNC,0); \
+ }
+
+#define RENDER_BACKGROUND_MODE7_CLIP_CHOOSE(TYPE,FUNC) \
+ RENDER_BACKGROUND_MODE7_CLIP_CHOOSE_HFLIP(TYPE,FUNC)
+
+#else
+
+#define RENDER_BACKGROUND_MODE7_CLIP_CHOOSE(TYPE,FUNC) \
+ RENDER_BACKGROUND_MODE7_CLIP(TYPE,FUNC,PPU.Mode7HFlip,PPU.Mode7Repeat,Settings.Dezaemon,GFX.Mode7Mask,GFX.Mode7PriorityMask)
+
+#endif
+
+#define RENDER_BACKGROUND_MODE7_LINE(TYPE,FUNC) \
+ for (uint32 Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX.Pitch, Depth += GFX.PPL, l++) \
+ { \
+ int yy; \
\
- if (Settings.Dezaemon && PPU.Mode7Repeat == 2) \
- { \
- X &= 0x7ff; \
- Y &= 0x7ff; \
- } \
+ int32 HOffset = ((int32) LineData [Line].BG[0].HOffset << M7) >> M7; \
+ int32 VOffset = ((int32) LineData [Line].BG[0].VOffset << M7) >> M7; \
\
- if (((X | Y) & ~0x3ff) == 0) \
- { \
- uint8 *TileData = VRAM1 + (Memory.VRAM[((Y & ~7) << 5) + ((X >> 2) & ~1)] << 7); \
- uint8 b = *(TileData + ((Y & 7) << 4) + ((X & 7) << 1)); \
- GFX.Z1 = Mode7Depths [(b & GFX.Mode7PriorityMask) >> 7]; \
- if (GFX.Z1 > *d && b) \
- { \
- *p = (FUNC); \
- *d = GFX.Z1; \
- } \
- } \
- else \
- { \
- if (PPU.Mode7Repeat == 3) \
- { \
- X = (x + HOffset) & 7; \
- Y = (yy + CentreY) & 7; \
- uint8 b = *(VRAM1 + ((Y & 7) << 4) + ((X & 7) << 1)); \
- GFX.Z1 = Mode7Depths [(b & GFX.Mode7PriorityMask) >> 7]; \
- if (GFX.Z1 > *d && b) \
- { \
- *p = (FUNC); \
- *d = GFX.Z1; \
- } \
- } \
- } \
- } \
- } \
- } \
+ int32 CentreX = ((int32) l->CentreX << M7) >> M7; \
+ int32 CentreY = ((int32) l->CentreY << M7) >> M7; \
+\
+ if (PPU.Mode7VFlip) \
+ yy = 261 - (int) Line; \
+ else \
+ yy = Line; \
+\
+ if (PPU.Mode7Repeat == 0) \
+ yy += (VOffset - CentreY) % 1023; \
+ else \
+ yy += VOffset - CentreY; \
+ int BB = l->MatrixB * yy + (CentreX << 8); \
+ int DD = l->MatrixD * yy + (CentreY << 8); \
+\
+ RENDER_BACKGROUND_MODE7_CLIP_CHOOSE(TYPE,FUNC) \
}
+#define RENDER_BACKGROUND_MODE7(TYPE,FUNC) \
+ CHECK_SOUND(); \
+\
+ uint8 * const VRAM1 = Memory.VRAM + 1; \
+ if (GFX.r2130 & 1) \
+ { \
+ if (IPPU.DirectColourMapsNeedRebuild) \
+ S9xBuildDirectColourMaps (); \
+ GFX.ScreenColors = DirectColourMaps [0]; \
+ } \
+ else \
+ GFX.ScreenColors = IPPU.ScreenColors; \
+\
+ int aa, cc; \
+ int startx, endx; \
+ uint32 Left = 0; \
+ uint32 Right = 256; \
+ uint32 ClipCount = GFX.pCurrentClip->Count [bg]; \
+\
+ if (!ClipCount) \
+ ClipCount = 1; \
+\
+ Screen += GFX.StartY * GFX.Pitch; \
+ uint8 *Depth = GFX.DB + GFX.StartY * GFX.PPL; \
+ struct SLineMatrixData *l = &LineMatrixData [GFX.StartY]; \
+ RENDER_BACKGROUND_MODE7_LINE(TYPE,FUNC) \
+\
+
+
void DrawBGMode7Background (uint8 *Screen, int bg)
{
- RENDER_BACKGROUND_MODE7 (uint8, (uint8) (b & GFX.Mode7Mask))
+ RENDER_BACKGROUND_MODE7 (uint8, (uint8) (b & bmask))
}
void DrawBGMode7Background16 (uint8 *Screen, int bg)
{
- RENDER_BACKGROUND_MODE7 (uint16, GFX.ScreenColors [b & GFX.Mode7Mask]);
+ RENDER_BACKGROUND_MODE7 (uint16, GFX.ScreenColors [b & bmask]);
}
void DrawBGMode7Background16Add (uint8 *Screen, int bg)
{
RENDER_BACKGROUND_MODE7 (uint16, *(d + GFX.DepthDelta) ?
(*(d + GFX.DepthDelta) != 1 ?
- COLOR_ADD (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_ADD (GFX.ScreenColors [b & bmask],
p [GFX.Delta]) :
- COLOR_ADD (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_ADD (GFX.ScreenColors [b & bmask],
GFX.FixedColour)) :
- GFX.ScreenColors [b & GFX.Mode7Mask]);
+ GFX.ScreenColors [b & bmask]);
}
void DrawBGMode7Background16Add1_2 (uint8 *Screen, int bg)
{
RENDER_BACKGROUND_MODE7 (uint16, *(d + GFX.DepthDelta) ?
(*(d + GFX.DepthDelta) != 1 ?
- COLOR_ADD1_2 (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_ADD1_2 (GFX.ScreenColors [b & bmask],
p [GFX.Delta]) :
- COLOR_ADD (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_ADD (GFX.ScreenColors [b & bmask],
GFX.FixedColour)) :
- GFX.ScreenColors [b & GFX.Mode7Mask]);
+ GFX.ScreenColors [b & bmask]);
}
void DrawBGMode7Background16Sub (uint8 *Screen, int bg)
{
RENDER_BACKGROUND_MODE7 (uint16, *(d + GFX.DepthDelta) ?
(*(d + GFX.DepthDelta) != 1 ?
- COLOR_SUB (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_SUB (GFX.ScreenColors [b & bmask],
p [GFX.Delta]) :
- COLOR_SUB (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_SUB (GFX.ScreenColors [b & bmask],
GFX.FixedColour)) :
- GFX.ScreenColors [b & GFX.Mode7Mask]);
+ GFX.ScreenColors [b & bmask]);
}
void DrawBGMode7Background16Sub1_2 (uint8 *Screen, int bg)
{
RENDER_BACKGROUND_MODE7 (uint16, *(d + GFX.DepthDelta) ?
(*(d + GFX.DepthDelta) != 1 ?
- COLOR_SUB1_2 (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_SUB1_2 (GFX.ScreenColors [b & bmask],
p [GFX.Delta]) :
- COLOR_SUB (GFX.ScreenColors [b & GFX.Mode7Mask],
+ COLOR_SUB (GFX.ScreenColors [b & bmask],
GFX.FixedColour)) :
- GFX.ScreenColors [b & GFX.Mode7Mask]);
+ GFX.ScreenColors [b & bmask]);
}
#define RENDER_BACKGROUND_MODE7_i(TYPE,FUNC,COLORFUNC) \
for (register int x = 255; x >= 0; x--, p--, q -= 2)
*q = *(q + 1) = *p;
}
- GFX.Pitch = GFX.Pitch2 = GFX.RealPitch;
- GFX.PPL = GFX.Pitch >> 1;
- GFX.PPLx2 = GFX.Pitch;
- GFX.ZPitch = GFX.PPL;
}
else
#endif
}
return (FALSE);
}
+
#endif
+
projects / drnoksnes / blobdiff