aboutsummaryrefslogtreecommitdiff
path: root/source/gfx.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'source/gfx.cpp')
-rw-r--r--source/gfx.cpp405
1 files changed, 62 insertions, 343 deletions
diff --git a/source/gfx.cpp b/source/gfx.cpp
index 0936430..34fb235 100644
--- a/source/gfx.cpp
+++ b/source/gfx.cpp
@@ -169,35 +169,6 @@ extern uint8 Mode7Depths [2];
#define BLACK BUILD_PIXEL(0,0,0)
-#ifndef FOREVER_16_BIT
-void DrawTile (uint32 Tile, int32 Offset, uint32 StartLine,
- uint32 LineCount);
-void DrawClippedTile (uint32 Tile, int32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount);
-void DrawTileHalfWidth (uint32 Tile, int32 Offset, uint32 StartLine,
- uint32 LineCount);
-void DrawClippedTileHalfWidth (uint32 Tile, int32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount);
-void DrawTilex2 (uint32 Tile, int32 Offset, uint32 StartLine,
- uint32 LineCount);
-void DrawClippedTilex2 (uint32 Tile, int32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount);
-void DrawTilex2x2 (uint32 Tile, int32 Offset, uint32 StartLine,
- uint32 LineCount);
-void DrawClippedTilex2x2 (uint32 Tile, int32 Offset,
- uint32 StartPixel, uint32 Width,
- uint32 StartLine, uint32 LineCount);
-void DrawLargePixel (uint32 Tile, int32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount);
-void DrawLargePixelHalfWidth (uint32 Tile, int32 Offset,
- uint32 StartPixel, uint32 Pixels,
- uint32 StartLine, uint32 LineCount);
-#endif
-
void DrawTile16 (uint32 Tile, int32 Offset, uint32 StartLine,
uint32 LineCount);
void DrawClippedTile16 (uint32 Tile, int32 Offset,
@@ -288,11 +259,6 @@ bool8 S9xGraphicsInit ()
register uint32 PixelOdd = 1;
register uint32 PixelEven = 2;
-#ifdef GFX_MULTI_FORMAT
- if (GFX.BuildPixel == NULL)
- S9xSetRenderPixelFormat (RGB565);
-#endif
-
for (uint8 bitshift = 0; bitshift < 4; bitshift++)
{
for (register int i = 0; i < 16; i++)
@@ -385,10 +351,7 @@ bool8 S9xGraphicsInit ()
GFX.RealPitch = GFX.Pitch2 = GFX.Pitch;
GFX.ZPitch = GFX.Pitch;
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
-#endif
- GFX.ZPitch >>= 1;
+ GFX.ZPitch >>= 1;
GFX.Delta = (GFX.SubScreen - GFX.Screen) >> 1;
GFX.DepthDelta = GFX.SubZBuffer - GFX.ZBuffer;
//GFX.InfoStringTimeout = 0;
@@ -396,17 +359,9 @@ bool8 S9xGraphicsInit ()
PPU.BG_Forced = 0;
IPPU.OBJChanged = TRUE;
-#ifndef FOREVER_16_BIT
- if (Settings.Transparency)
- Settings.SixteenBit = TRUE;
-#endif
IPPU.DirectColourMapsNeedRebuild = TRUE;
GFX.PixSize = 1;
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
DrawTilePtr = DrawTile16;
DrawClippedTilePtr = DrawClippedTile16;
DrawLargePixelPtr = DrawLargePixel16;
@@ -422,33 +377,8 @@ bool8 S9xGraphicsInit ()
}
GFX.PPL = GFX.Pitch >> 1;
GFX.PPLx2 = GFX.Pitch;
-#ifndef FOREVER_16_BIT
- }
- else
- {
- DrawTilePtr = DrawTile;
- DrawClippedTilePtr = DrawClippedTile;
- DrawLargePixelPtr = DrawLargePixel;
- if (Settings.SupportHiRes)
- {
- DrawHiResTilePtr= DrawTile;
- DrawHiResClippedTilePtr = DrawClippedTile;
- }
- else
- {
- DrawHiResTilePtr= DrawTileHalfWidth;
- DrawHiResClippedTilePtr = DrawClippedTileHalfWidth;
- }
- GFX.PPL = GFX.Pitch;
- GFX.PPLx2 = GFX.Pitch * 2;
- }
-#endif
S9xFixColourBrightness ();
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
if (!(GFX.X2 = (uint16 *) malloc (sizeof (uint16) * 0x10000)))
return (FALSE);
@@ -595,16 +525,6 @@ bool8 S9xGraphicsInit ()
}
}
}
-#ifndef FOREVER_16_BIT
- }
- else
- {
- GFX.X2 = NULL;
- GFX.ZERO_OR_X2 = NULL;
- GFX.ZERO = NULL;
- }
-#endif
-
return (TRUE);
}
@@ -675,28 +595,14 @@ void S9xStartScreenRefresh ()
IPPU.DoubleHeightPixels = TRUE;
GFX.Pitch2 = GFX.RealPitch;
GFX.Pitch = GFX.RealPitch * 2;
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
-#endif
- GFX.PPL = GFX.PPLx2 = GFX.RealPitch;
-#ifndef FOREVER_16_BIT
- else
- GFX.PPL = GFX.PPLx2 = GFX.RealPitch << 1;
-#endif
+ GFX.PPL = GFX.PPLx2 = GFX.RealPitch;
}
else
{
IPPU.RenderedScreenHeight = PPU.ScreenHeight;
GFX.Pitch2 = GFX.Pitch = GFX.RealPitch;
- IPPU.DoubleHeightPixels = FALSE;
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
-#endif
- GFX.PPL = GFX.Pitch >> 1;
-#ifndef FOREVER_16_BIT
- else
- GFX.PPL = GFX.Pitch;
-#endif
+ IPPU.DoubleHeightPixels = FALSE;
+ GFX.PPL = GFX.Pitch >> 1;
GFX.PPLx2 = GFX.PPL << 1;
}
}
@@ -719,10 +625,7 @@ void S9xStartScreenRefresh ()
GFX.Pitch2 = GFX.Pitch = GFX.RealPitch;
GFX.PPL = GFX.PPLx2 >> 1;
GFX.ZPitch = GFX.RealPitch;
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
-#endif
- GFX.ZPitch >>= 1;
+ GFX.ZPitch >>= 1;
}
}
@@ -791,51 +694,14 @@ void S9xEndScreenRefresh ()
FLUSH_REDRAW ();
if (IPPU.ColorsChanged)
{
- uint32 saved = PPU.CGDATA[0];
-#ifndef FOREVER_16_BIT
- if (!Settings.SixteenBit)
- {
- // Hack for Super Mario World - to get its sky blue
- // (It uses Fixed colour addition on the backdrop colour)
- if (!(Memory.FillRAM [0x2131] & 0x80) && (Memory.FillRAM[0x2131] & 0x20) &&
- (PPU.FixedColourRed || PPU.FixedColourGreen || PPU.FixedColourBlue))
- {
- PPU.CGDATA[0] = PPU.FixedColourRed | (PPU.FixedColourGreen << 5) |
- (PPU.FixedColourBlue << 10);
- }
- }
-#endif
+ uint32 saved = PPU.CGDATA[0];
IPPU.ColorsChanged = FALSE;
PPU.CGDATA[0] = saved;
}
GFX.Pitch = GFX.Pitch2 = GFX.RealPitch;
GFX.PPL = GFX.PPLx2 >> 1;
-#if 0
- //take screenshot here.
- if(Settings.TakeScreenshot)
- {
- S9xDoScreenshot(IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight);
- cprintf("%s:%d\n", __FILE__, __LINE__);
- }
- if (Settings.DisplayFrameRate)
- {
- S9xDisplayFrameRate ();
- cprintf("%s:%d\n", __FILE__, __LINE__);
- }
- if (GFX.InfoString)
- {
- S9xDisplayString (GFX.InfoString);
- cprintf("%s:%d\n", __FILE__, __LINE__);
- }
-#endif
- S9xDeinitUpdate (IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight,
-#ifndef FOREVER_16_BIT
- Settings.SixteenBit
-#else
- TRUE
-#endif
- );
+ S9xDeinitUpdate (IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight);
}
S9xApplyCheats ();
@@ -844,19 +710,6 @@ void S9xEndScreenRefresh ()
{
S9xAutoSaveSRAM ();
CPU.SRAMModified = FALSE;
- /*if (!CPU.AutoSaveTimer)
- {
- if (!(CPU.AutoSaveTimer = Settings.AutoSaveDelay * Memory.ROMFramesPerSecond))
- CPU.SRAMModified = FALSE;
- }
- else
- {
- if (!--CPU.AutoSaveTimer)
- {
- S9xAutoSaveSRAM ();
- CPU.SRAMModified = FALSE;
- }
- }*/
}
}
@@ -1237,55 +1090,19 @@ if(Settings.BGLayering) {
GFX.PixSize = 2;
if (IPPU.DoubleHeightPixels)
{
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
- DrawTilePtr = DrawTile16x2x2;
- DrawClippedTilePtr = DrawClippedTile16x2x2;
-#ifndef FOREVER_16_BIT
- }
- else
- {
- DrawTilePtr = DrawTilex2x2;
- DrawClippedTilePtr = DrawClippedTilex2x2;
- }
-#endif
+ DrawTilePtr = DrawTile16x2x2;
+ DrawClippedTilePtr = DrawClippedTile16x2x2;
}
else
{
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
- DrawTilePtr = DrawTile16x2;
- DrawClippedTilePtr = DrawClippedTile16x2;
-#ifndef FOREVER_16_BIT
- }
- else
- {
- DrawTilePtr = DrawTilex2;
- DrawClippedTilePtr = DrawClippedTilex2;
- }
-#endif
+ DrawTilePtr = DrawTile16x2;
+ DrawClippedTilePtr = DrawClippedTile16x2;
}
}
else
{
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
- DrawTilePtr = DrawTile16;
- DrawClippedTilePtr = DrawClippedTile16;
-#ifndef FOREVER_16_BIT
- }
- else
- {
- DrawTilePtr = DrawTile;
- DrawClippedTilePtr = DrawClippedTile;
- }
-#endif
+ DrawTilePtr = DrawTile16;
+ DrawClippedTilePtr = DrawClippedTile16;
}
}
else // if (!Settings.SupportHiRes)
@@ -1298,20 +1115,8 @@ if(Settings.BGLayering) {
// problems.
OnMain = FALSE;
}
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
DrawTilePtr = DrawTile16;
DrawClippedTilePtr = DrawClippedTile16;
-#ifndef FOREVER_16_BIT
- }
- else
- {
- DrawTilePtr = DrawTile;
- DrawClippedTilePtr = DrawClippedTile;
- }
-#endif
}
GFX.Z1 = D + 2;
@@ -3495,63 +3300,37 @@ static void RenderScreen (uint8 *Screen, bool8 sub, bool8 force_no_add, uint8 D)
void DisplayChar (uint8 *Screen, uint8 c)
{
- int line = (((c & 0x7f) - 32) >> 4) * font_height;
- int offset = (((c & 0x7f) - 32) & 15) * font_width;
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
- int h, w;
- uint16 *s = (uint16 *) Screen;
- for (h = 0; h < font_height; h++, line++,
- s += GFX.PPL - font_width)
- {
- for (w = 0; w < font_width; w++, s++)
- {
- uint8 p = font [line][offset + w];
-
- if (p == '#')
- {
- /*
- if(Memory.Hacked)
- *s= BUILD_PIXEL(31,0,0);
- else if(Memory.Iffy)
- *s= BUILD_PIXEL(31,31,0);
- else if(Memory.Iformat==1)
- *s= BUILD_PIXEL(0,31,0);
- else if(Memory.Iformat==2)
- *s= BUILD_PIXEL(0,31,31);
- else *s = 0xffff;
- */
- *s=Settings.DisplayColor;
- }
- else
- if (p == '.')
- *s = BLACK;
- }
- }
-#ifndef FOREVER_16_BIT
- }
- else
- {
- int h, w;
- uint8 *s = Screen;
- for (h = 0; h < font_height; h++, line++,
- s += GFX.PPL - font_width)
- {
- for (w = 0; w < font_width; w++, s++)
- {
- uint8 p = font [line][offset + w];
-
- if (p == '#')
- *s = 255;
- else
- if (p == '.')
- *s = BLACK;
- }
- }
- }
-#endif
+ int line = (((c & 0x7f) - 32) >> 4) * font_height;
+ int offset = (((c & 0x7f) - 32) & 15) * font_width;
+ int h, w;
+ uint16 *s = (uint16 *) Screen;
+ for (h = 0; h < font_height; h++, line++,
+ s += GFX.PPL - font_width)
+ {
+ for (w = 0; w < font_width; w++, s++)
+ {
+ uint8 p = font [line][offset + w];
+
+ if (p == '#')
+ {
+ /*
+ if(Memory.Hacked)
+ *s= BUILD_PIXEL(31,0,0);
+ else if(Memory.Iffy)
+ *s= BUILD_PIXEL(31,31,0);
+ else if(Memory.Iformat==1)
+ *s= BUILD_PIXEL(0,31,0);
+ else if(Memory.Iformat==2)
+ *s= BUILD_PIXEL(0,31,31);
+ else *s = 0xffff;
+ */
+ *s=Settings.DisplayColor;
+ }
+ else
+ if (p == '.')
+ *s = BLACK;
+ }
+ }
}
static void S9xDisplayFrameRate ()
@@ -3568,12 +3347,7 @@ static void S9xDisplayFrameRate ()
for (i = 0; i < len; i++)
{
DisplayChar (Screen, string [i]);
-#ifndef FOREVER_16_BIT
- Screen += Settings.SixteenBit ? (font_width - 1) * sizeof (uint16) :
- (font_width - 1);
-#else
Screen += (font_width - 1) * sizeof (uint16);
-#endif
}
}
@@ -3590,13 +3364,7 @@ static void S9xDisplayString (const char *string)
{
if (char_count >= max_chars || string [i] < 32)
{
-#ifndef FOREVER_16_BIT
- Screen -= Settings.SixteenBit ?
- (font_width - 1) * sizeof (uint16) * max_chars :
- (font_width - 1) * max_chars;
-#else
Screen -= (font_width - 1) * max_chars * sizeof (uint16);
-#endif
Screen += font_height * GFX.Pitch;
if (Screen >= GFX.Screen + GFX.Pitch * IPPU.RenderedScreenHeight)
break;
@@ -3605,12 +3373,7 @@ static void S9xDisplayString (const char *string)
if (string [i] < 32)
continue;
DisplayChar (Screen, string [i]);
-#ifndef FOREVER_16_BIT
- Screen += Settings.SixteenBit ? (font_width - 1) * sizeof (uint16) :
- (font_width - 1);
-#else
Screen += (font_width - 1) * sizeof (uint16);
-#endif
}
}
@@ -3676,31 +3439,14 @@ void S9xUpdateScreen ()
{
// The game has switched from lo-res to hi-res mode part way down
// the screen. Scale any existing lo-res pixels on screen
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
- for (register uint32 y = 0; y < starty; y++)
- {
- register uint16 *p = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 255;
- register uint16 *q = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 510;
-
- for (register int x = 255; x >= 0; x--, p--, q -= 2)
- *q = *(q + 1) = *p;
- }
-#ifndef FOREVER_16_BIT
- }
- else
- {
- for (register uint32 y = 0; y < starty; y++)
- {
- register uint8 *p = GFX.Screen + y * GFX.Pitch2 + 255;
- register uint8 *q = GFX.Screen + y * GFX.Pitch2 + 510;
- for (register int x = 255; x >= 0; x--, p--, q -= 2)
- *q = *(q + 1) = *p;
- }
- }
-#endif
+ for (register uint32 y = 0; y < starty; y++)
+ {
+ register uint16 *p = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 255;
+ register uint16 *q = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 510;
+
+ for (register int x = 255; x >= 0; x--, p--, q -= 2)
+ *q = *(q + 1) = *p;
+ }
IPPU.DoubleWidthPixels = TRUE;
IPPU.HalfWidthPixels = FALSE;
}
@@ -3714,14 +3460,8 @@ void S9xUpdateScreen ()
IPPU.DoubleHeightPixels = TRUE;
GFX.Pitch2 = GFX.RealPitch;
GFX.Pitch = GFX.RealPitch * 2;
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
-#endif
- GFX.PPL = GFX.PPLx2 = GFX.RealPitch;
-#ifndef FOREVER_16_BIT
- else
- GFX.PPL = GFX.PPLx2 = GFX.RealPitch << 1;
-#endif
+ GFX.PPL = GFX.PPLx2 = GFX.RealPitch;
+
// The game has switched from non-interlaced to interlaced mode
// part way down the screen. Scale everything.
@@ -3763,11 +3503,7 @@ void S9xUpdateScreen ()
uint32 black = BLACK | (BLACK << 16);
- if (Settings.Transparency
-#ifndef FOREVER_16_BIT
- && Settings.SixteenBit
-#endif
- )
+ if (Settings.Transparency)
{
if (GFX.Pseudo)
{
@@ -4178,30 +3914,13 @@ void S9xUpdateScreen ()
{
// Mixure of background modes used on screen - scale width
// of all non-mode 5 and 6 pixels.
-#ifndef FOREVER_16_BIT
- if (Settings.SixteenBit)
- {
-#endif
- for (register uint32 y = starty; y <= endy; y++)
- {
- register uint16 *p = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 255;
- register uint16 *q = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 510;
- for (register int x = 255; x >= 0; x--, p--, q -= 2)
- *q = *(q + 1) = *p;
- }
-#ifndef FOREVER_16_BIT
- }
- else
- {
- for (register uint32 y = starty; y <= endy; y++)
- {
- register uint8 *p = GFX.Screen + y * GFX.Pitch2 + 255;
- register uint8 *q = GFX.Screen + y * GFX.Pitch2 + 510;
- for (register int x = 255; x >= 0; x--, p--, q -= 2)
- *q = *(q + 1) = *p;
- }
- }
-#endif
+ for (register uint32 y = starty; y <= endy; y++)
+ {
+ register uint16 *p = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 255;
+ register uint16 *q = (uint16 *) (GFX.Screen + y * GFX.Pitch2) + 510;
+ for (register int x = 255; x >= 0; x--, p--, q -= 2)
+ *q = *(q + 1) = *p;
+ }
}
// Double the height of the pixels just drawn
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 06:17:24 +0000