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-rw-r--r--source/gfx.c172
1 files changed, 112 insertions, 60 deletions
diff --git a/source/gfx.c b/source/gfx.c
index 34fb235..73c53ea 100644
--- a/source/gfx.c
+++ b/source/gfx.c
@@ -119,7 +119,7 @@ extern NormalTileRenderer DrawHiResTilePtr;
extern ClippedTileRenderer DrawHiResClippedTilePtr;
extern LargePixelRenderer DrawLargePixelPtr;
-extern struct SBG BG;
+extern SBG BG;
extern struct SLineData LineData[240];
extern struct SLineMatrixData LineMatrixData [240];
@@ -151,8 +151,9 @@ extern uint8 Mode7Depths [2];
(GFX.r2131 & 0x3f)
#define FIX_INTERLACE(SCREEN, DO_DEPTH, DEPTH) \
+ uint32 y; \
if (IPPU.DoubleHeightPixels && ((PPU.BGMode != 5 && PPU.BGMode != 6) || !IPPU.Interlace)) \
- for (uint32 y = GFX.StartY; y <= GFX.EndY; y++) \
+ for (y = GFX.StartY; y <= GFX.EndY; y++) \
{ \
/* memmove converted: Same malloc, non-overlapping addresses [Neb] */ \
memcpy (SCREEN + (y * 2 + 1) * GFX.Pitch2, \
@@ -259,9 +260,11 @@ bool8 S9xGraphicsInit ()
register uint32 PixelOdd = 1;
register uint32 PixelEven = 2;
- for (uint8 bitshift = 0; bitshift < 4; bitshift++)
+ uint8 bitshift;
+ for (bitshift = 0; bitshift < 4; bitshift++)
{
- for (register int i = 0; i < 16; i++)
+ register int i;
+ for (i = 0; i < 16; i++)
{
register uint32 h = 0;
register uint32 l = 0;
@@ -550,9 +553,10 @@ void S9xGraphicsDeinit (void)
void S9xBuildDirectColourMaps ()
{
- for (uint32 p = 0; p < 8; p++)
+ uint32 p,c;
+ for (p = 0; p < 8; p++)
{
- for (uint32 c = 0; c < 256; c++)
+ for (c = 0; c < 256; c++)
{
// XXX: Brightness
DirectColourMaps [p][c] = BUILD_PIXEL (((c & 7) << 2) | ((p & 1) << 1),
@@ -852,7 +856,8 @@ void S9xSetupOBJ ()
/* normal case */
uint8 LineOBJ[SNES_HEIGHT_EXTENDED];
memset(LineOBJ, 0, sizeof(LineOBJ));
- for(int i=0; i<SNES_HEIGHT_EXTENDED; i++){
+ int i;
+ for(i=0; i<SNES_HEIGHT_EXTENDED; i++){
GFX.OBJLines[i].RTOFlags=0;
GFX.OBJLines[i].Tiles=34;
}
@@ -874,7 +879,8 @@ void S9xSetupOBJ ()
} else {
GFX.OBJVisibleTiles[S]=GFX.OBJWidths[S]>>3;
}
- for(uint8 line=0, Y=(uint8)(PPU.OBJ[S].VPos&0xff); line<Height; Y++, line++){
+ uint8 line,Y;
+ for(line=0, Y=(uint8)(PPU.OBJ[S].VPos&0xff); line<Height; Y++, line++){
if(Y>=SNES_HEIGHT_EXTENDED) continue;
if(LineOBJ[Y]>=32){
GFX.OBJLines[Y].RTOFlags|=0x40;
@@ -899,11 +905,12 @@ void S9xSetupOBJ ()
S=(S+1)&0x7F;
} while(S!=FirstSprite);
- for (int Y = 0; Y < SNES_HEIGHT_EXTENDED; Y++) {
+ int Y;
+ for (Y = 0; Y < SNES_HEIGHT_EXTENDED; Y++) {
if (LineOBJ[Y] < 32) // Add the sentinel
GFX.OBJLines[Y].OBJ[LineOBJ[Y]].Sprite = -1;
}
- for(int Y=1; Y<SNES_HEIGHT_EXTENDED; Y++){
+ for(Y = 1; Y<SNES_HEIGHT_EXTENDED; Y++){
GFX.OBJLines[Y].RTOFlags |= GFX.OBJLines[Y-1].RTOFlags;
}
} else {
@@ -938,7 +945,8 @@ void S9xSetupOBJ ()
} else {
GFX.OBJVisibleTiles[S]=GFX.OBJWidths[S]>>3;
}
- for(uint8 line=0, Y=(uint8)(PPU.OBJ[S].VPos&0xff); line<Height; Y++, line++){
+ uint8 line,Y;
+ for(line=0, Y=(uint8)(PPU.OBJ[S].VPos&0xff); line<Height; Y++, line++){
if(Y>=SNES_HEIGHT_EXTENDED) continue;
if (!AnyOBJOnLine[Y]) {
memset(OBJOnLine[Y], 0, 128);
@@ -956,8 +964,8 @@ void S9xSetupOBJ ()
}
/* Now go through and pull out those OBJ that are actually visible. */
- int j;
- for(int Y=0; Y<SNES_HEIGHT_EXTENDED; Y++){
+ int j,Y;
+ for(Y=0; Y<SNES_HEIGHT_EXTENDED; Y++){
GFX.OBJLines[Y].RTOFlags=Y?0:GFX.OBJLines[Y-1].RTOFlags;
GFX.OBJLines[Y].Tiles=34;
@@ -1004,7 +1012,7 @@ void S9xSetupOBJ ()
IPPU.OBJChanged = FALSE;
}
-static void DrawOBJS (bool8 OnMain = FALSE, uint8 D = 0)
+static void DrawOBJS (bool8 OnMain, uint8 D)
{
#ifdef ACCUMULATE_JOYPAD
/*
@@ -1047,7 +1055,8 @@ static void DrawOBJS (bool8 OnMain = FALSE, uint8 D = 0)
} else {
Windows[0].Pos=1000;
Windows[0].Value=FALSE;
- for(int clip=0, i=1; clip<clipcount; clip++){
+ int clip,i;
+ for(clip=0, i=1; clip<clipcount; clip++){
if(GFX.pCurrentClip->Right[clip][4]<=GFX.pCurrentClip->Left[clip][4]) continue;
int j;
for(j=0; j<i && Windows[j].Pos<GFX.pCurrentClip->Left[clip][4]; j++);
@@ -1120,7 +1129,8 @@ if(Settings.BGLayering) {
}
GFX.Z1 = D + 2;
- for(uint32 Y=GFX.StartY, Offset=Y*GFX.PPL; Y<=GFX.EndY; Y++, Offset+=GFX.PPL){
+ uint32 Y,Offset;
+ for(Y=GFX.StartY, Offset=Y*GFX.PPL; Y<=GFX.EndY; Y++, Offset+=GFX.PPL){
#ifdef MK_DEBUG_RTO
bool8 Flag=0;
#endif
@@ -1130,7 +1140,8 @@ if(Settings.BGLayering) {
#else
int tiles=GFX.OBJLines[Y].Tiles;
#endif
- for (int S = GFX.OBJLines[Y].OBJ[I].Sprite; S >= 0 && I<32; S = GFX.OBJLines[Y].OBJ[++I].Sprite)
+ int S;
+ for (S = GFX.OBJLines[Y].OBJ[I].Sprite; S >= 0 && I<32; S = GFX.OBJLines[Y].OBJ[++I].Sprite)
{
tiles+=GFX.OBJVisibleTiles[S];
if(tiles<=0){
@@ -1172,7 +1183,8 @@ if(Settings.BGLayering) {
bool8 WinStat=TRUE;
int WinIdx=0, NextPos=-1000;
int X=PPU.OBJ[S].HPos; if(X==-256) X=256;
- for(int t=tiles, O=Offset+X*GFX.PixSize; X<=256 && X<PPU.OBJ[S].HPos+GFX.OBJWidths[S]; TileX=(TileX+TileInc)&0x0f, X+=8, O+=8*GFX.PixSize){
+ int t,O;
+ for(t=tiles, O=Offset+X*GFX.PixSize; X<=256 && X<PPU.OBJ[S].HPos+GFX.OBJWidths[S]; TileX=(TileX+TileInc)&0x0f, X+=8, O+=8*GFX.PixSize){
#ifdef MK_DEBUG_RTO
if(Settings.BGLayering) {
if(X<-7) continue;
@@ -1274,7 +1286,8 @@ static void DrawBackgroundMosaic (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
int m5 = (BGMode == 5 || BGMode == 6) ? 1 : 0;
- for (uint32 Y = GFX.StartY; Y <= GFX.EndY; Y += Lines)
+ uint32 Y;
+ for (Y = GFX.StartY; Y <= GFX.EndY; Y += Lines)
{
uint32 VOffset = LineData [Y].BG[bg].VOffset;
uint32 HOffset = LineData [Y].BG[bg].HOffset;
@@ -1318,7 +1331,8 @@ static void DrawBackgroundMosaic (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
if (!ClipCount)
ClipCount = 1;
- for (uint32 clip = 0; clip < ClipCount; clip++)
+ uint32 clip;
+ for (clip = 0; clip < ClipCount; clip++)
{
if (GFX.pCurrentClip->Count [bg])
{
@@ -1330,7 +1344,8 @@ static void DrawBackgroundMosaic (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
PixWidth = (PPU.Mosaic << m5) - r;
}
uint32 s = Y * GFX.PPL + Left * GFX.PixSize;
- for (uint32 x = Left; x < Right; x += PixWidth,
+ uint32 x;
+ for (x = Left; x < Right; x += PixWidth,
s += (IPPU.HalfWidthPixels ? PixWidth >> 1 : PixWidth) * GFX.PixSize,
HPos += PixWidth, PixWidth = (PPU.Mosaic << m5))
{
@@ -1521,8 +1536,9 @@ static void DrawBackgroundOffset (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
OffsetMask = 0x1ff;
OffsetShift = 3;
}
-
- for (uint32 Y = GFX.StartY; Y <= GFX.EndY; Y++)
+
+ uint32 Y;
+ for (Y = GFX.StartY; Y <= GFX.EndY; Y++)
{
uint32 VOff = LineData [Y].BG[2].VOffset - 1;
// uint32 VOff = LineData [Y].BG[2].VOffset;
@@ -1562,8 +1578,9 @@ static void DrawBackgroundOffset (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
int clipcount = GFX.pCurrentClip->Count [bg];
if (!clipcount)
clipcount = 1;
-
- for (int clip = 0; clip < clipcount; clip++)
+
+ int clip;
+ for (clip = 0; clip < clipcount; clip++)
{
uint32 Left;
uint32 Right;
@@ -1778,7 +1795,7 @@ static void DrawBackgroundOffset (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
}
}
-static void DrawBackgroundMode5 (uint32 /* BGMODE */, uint32 bg, uint8 Z1, uint8 Z2)
+static void DrawBackgroundMode5 (uint32 bg, uint8 Z1, uint8 Z2)
{
CHECK_SOUND();
@@ -1844,7 +1861,8 @@ static void DrawBackgroundMode5 (uint32 /* BGMODE */, uint32 bg, uint8 Z1, uint8
}
int endy = IPPU.Interlace ? 1 + (GFX.EndY << 1) : GFX.EndY;
- for (int Y = IPPU.Interlace ? GFX.StartY << 1 : GFX.StartY; Y <= endy; Y += Lines)
+ int Y;
+ for (Y = IPPU.Interlace ? GFX.StartY << 1 : GFX.StartY; Y <= endy; Y += Lines)
{
int y = IPPU.Interlace ? (Y >> 1) : Y;
uint32 VOffset = LineData [y].BG[bg].VOffset;
@@ -1888,7 +1906,9 @@ static void DrawBackgroundMode5 (uint32 /* BGMODE */, uint32 bg, uint8 Z1, uint8
int clipcount = GFX.pCurrentClip->Count [bg];
if (!clipcount)
clipcount = 1;
- for (int clip = 0; clip < clipcount; clip++)
+
+ int clip;
+ for (clip = 0; clip < clipcount; clip++)
{
int Left;
int Right;
@@ -1991,7 +2011,9 @@ static void DrawBackgroundMode5 (uint32 /* BGMODE */, uint32 bg, uint8 Z1, uint8
Count = Width - Count;
int Middle = Count >> 3;
Count &= 7;
- for (int C = Middle; C > 0; s += (IPPU.HalfWidthPixels ? 4 : 8), Quot++, C--)
+
+ int C;
+ for (C = Middle; C > 0; s += (IPPU.HalfWidthPixels ? 4 : 8), Quot++, C--)
{
Tile = READ_2BYTES(t);
GFX.Z1 = GFX.Z2 = depths [(Tile & 0x2000) >> 13];
@@ -2152,7 +2174,7 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
// {
if (!Settings.SupportHiRes)
SelectTileRenderer(TRUE /* normal */);
- DrawBackgroundMode5 (BGMode, bg, Z1, Z2);
+ DrawBackgroundMode5 (bg, Z1, Z2);
return;
// }
break;
@@ -2214,7 +2236,8 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
OffsetShift = 3;
}
- for (uint32 Y = GFX.StartY; Y <= GFX.EndY; Y += Lines)
+ uint32 Y;
+ for (Y = GFX.StartY; Y <= GFX.EndY; Y += Lines)
{
uint32 VOffset = LineData [Y].BG[bg].VOffset;
uint32 HOffset = LineData [Y].BG[bg].HOffset;
@@ -2257,7 +2280,8 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
int clipcount = GFX.pCurrentClip->Count [bg];
if (!clipcount)
clipcount = 1;
- for (int clip = 0; clip < clipcount; clip++)
+ int clip;
+ for (clip = 0; clip < clipcount; clip++)
{
uint32 Left;
uint32 Right;
@@ -2371,7 +2395,8 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
Count = Width - Count;
int Middle = Count >> 3;
Count &= 7;
- for (int C = Middle; C > 0; s += (IPPU.HalfWidthPixels ? 4 : 8) * GFX.PixSize, Quot++, C--)
+ int C;
+ for (C = Middle; C > 0; s += (IPPU.HalfWidthPixels ? 4 : 8) * GFX.PixSize, Quot++, C--)
{
Tile = READ_2BYTES(t);
GFX.Z1 = GFX.Z2 = depths [(Tile & 0x2000) >> 13];
@@ -2510,7 +2535,8 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
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++) \
+ uint32 Line; \
+ for (Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX.Pitch, Depth += GFX.PPL, l++) \
{ \
int yy; \
\
@@ -2530,7 +2556,8 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
int BB = l->MatrixB * yy + (CentreX << 8); \
int DD = l->MatrixD * yy + (CentreY << 8); \
\
- for (uint32 clip = 0; clip < ClipCount; clip++) \
+ uint32 clip; \
+ for (clip = 0; clip < ClipCount; clip++) \
{ \
if (GFX.pCurrentClip->Count [bg]) \
{ \
@@ -2565,7 +2592,8 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
\
if (!PPU.Mode7Repeat) \
{ \
- for (int x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
+ int x; \
+ for (x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
{ \
int X = ((AA + BB) >> 8) & 0x3ff; \
int Y = ((CC + DD) >> 8) & 0x3ff; \
@@ -2581,7 +2609,8 @@ static void DrawBackground (uint32 BGMode, uint32 bg, uint8 Z1, uint8 Z2)
} \
else \
{ \
- for (int x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
+ int x; \
+ for (x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
{ \
int X = ((AA + BB) >> 8); \
int Y = ((CC + DD) >> 8); \
@@ -2705,7 +2734,8 @@ static void DrawBGMode7Background16Sub1_2 (uint8 *Screen, int bg)
) \
allowSimpleCase = TRUE; \
\
- for (uint32 Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX.Pitch, Depth += GFX.PPL, l++) \
+ uint32 Line; \
+ for (Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX.Pitch, Depth += GFX.PPL, l++) \
{ \
int yy; \
\
@@ -2739,7 +2769,8 @@ static void DrawBGMode7Background16Sub1_2 (uint8 *Screen, int bg)
DD = l->MatrixD * yy + (CentreY << 8); \
} \
\
- for (uint32 clip = 0; clip < ClipCount; clip++) \
+ uint32 clip; \
+ for (clip = 0; clip < ClipCount; clip++) \
{ \
if (GFX.pCurrentClip->Count [bg]) \
{ \
@@ -2854,7 +2885,8 @@ static void DrawBGMode7Background16Sub1_2 (uint8 *Screen, int bg)
/* You can think of this as a kind of mipmapping. */ \
if ((aa < 460 && aa > -460) && (cc < 460 && cc > -460)) \
{\
- for (int x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
+ int x; \
+ for (x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
{ \
uint32 xPos = AA + BB; \
uint32 xPix = xPos >> 8; \
@@ -2932,7 +2964,8 @@ static void DrawBGMode7Background16Sub1_2 (uint8 *Screen, int bg)
uint32 DD10 = DD + ccDelX; \
uint32 DD01 = DD + ddDelY; \
uint32 DD11 = DD + ccDelX + ddDelY; \
- for (int x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
+ int x; \
+ for (x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
{ \
uint32 X = ((AA + BB) >> 8) & 0x3ff; \
uint32 Y = ((CC + DD) >> 8) & 0x3ff; \
@@ -2968,7 +3001,8 @@ static void DrawBGMode7Background16Sub1_2 (uint8 *Screen, int bg)
} \
else \
{ \
- for (int x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
+ int x; \
+ for (x = startx; x != endx; x += dir, AA += aa, CC += cc, p++, d++) \
{ \
uint32 xPos = AA + BB; \
uint32 xPix = xPos >> 8; \
@@ -3439,12 +3473,14 @@ 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
- for (register uint32 y = 0; y < starty; y++)
+ register uint32 y;
+ for (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)
+ register int x;
+ for (x = 255; x >= 0; x--, p--, q -= 2)
*q = *(q + 1) = *p;
}
IPPU.DoubleWidthPixels = TRUE;
@@ -3465,7 +3501,8 @@ void S9xUpdateScreen ()
// The game has switched from non-interlaced to interlaced mode
// part way down the screen. Scale everything.
- for (register int32 y = (int32) GFX.StartY - 1; y >= 0; y--)
+ register int32 y;
+ for (y = (int32) GFX.StartY - 1; y >= 0; y--)
{
// memmove converted: Same malloc, different addresses, and identical addresses at line 0 [Neb]
// DS2 DMA notes: This code path is unused [Neb]
@@ -3531,7 +3568,8 @@ void S9xUpdateScreen ()
if (pClip->Count [5])
{
// Colour window enabled.
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
ZeroMemory (GFX.SubZBuffer + y * GFX.ZPitch, IPPU.RenderedScreenWidth);
ZeroMemory (GFX.ZBuffer + y * GFX.ZPitch, IPPU.RenderedScreenWidth);
@@ -3544,7 +3582,8 @@ void S9xUpdateScreen ()
*p++ = black;
}
- for (uint32 c = 0; c < pClip->Count [5]; c++)
+ uint32 c;
+ for (c = 0; c < pClip->Count [5]; c++)
{
if (pClip->Right [c][5] > pClip->Left [c][5])
{
@@ -3571,7 +3610,8 @@ void S9xUpdateScreen ()
}
else
{
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
ZeroMemory (GFX.ZBuffer + y * GFX.ZPitch, IPPU.RenderedScreenWidth);
memset (GFX.SubZBuffer + y * GFX.ZPitch, 1, IPPU.RenderedScreenWidth);
@@ -3601,7 +3641,8 @@ void S9xUpdateScreen ()
if (IPPU.Clip [0].Count [5])
{
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
register uint16 *p = (uint16 *) (GFX.Screen + y * GFX.Pitch2);
register uint8 *d = GFX.SubZBuffer + y * GFX.ZPitch;
@@ -3630,7 +3671,8 @@ void S9xUpdateScreen ()
uint32 Count;
pClip = &IPPU.Clip [0];
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
if (!(Count = pClip->Count [5]))
{
@@ -3639,7 +3681,8 @@ void S9xUpdateScreen ()
Count = 1;
}
- for (uint32 b = 0; b < Count; b++)
+ uint32 b;
+ for (b = 0; b < Count; b++)
{
if (pClip->Count [5])
{
@@ -3808,9 +3851,11 @@ void S9xUpdateScreen ()
if (pClip->Count [5])
{
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
- for (uint32 b = 0; b < pClip->Count [5]; b++)
+ uint32 b;
+ for (b = 0; b < pClip->Count [5]; b++)
{
uint32 Left = pClip->Left [b][5] * x2;
uint32 Right = pClip->Right [b][5] * x2;
@@ -3831,7 +3876,8 @@ void S9xUpdateScreen ()
}
else
{
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
uint16 *p = (uint16 *) (GFX.Screen + y * GFX.Pitch2);
uint8 *d = GFX.ZBuffer + y * GFX.ZPitch;
@@ -3860,7 +3906,8 @@ void S9xUpdateScreen ()
if (IPPU.Clip [0].Count[5])
{
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
uint32 *p = (uint32 *) (GFX.Screen + y * GFX.Pitch2);
uint32 *q = (uint32 *) ((uint16 *) p + IPPU.RenderedScreenWidth);
@@ -3868,7 +3915,8 @@ void S9xUpdateScreen ()
while (p < q)
*p++ = black;
- for (uint32 c = 0; c < IPPU.Clip [0].Count [5]; c++)
+ uint32 c;
+ for (c = 0; c < IPPU.Clip [0].Count [5]; c++)
{
if (IPPU.Clip [0].Right [c][5] > IPPU.Clip [0].Left [c][5])
{
@@ -3884,7 +3932,8 @@ void S9xUpdateScreen ()
}
else
{
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
uint32 *p = (uint32 *) (GFX.Screen + y * GFX.Pitch2);
uint32 *q = (uint32 *) ((uint16 *) p + IPPU.RenderedScreenWidth);
@@ -3895,7 +3944,8 @@ void S9xUpdateScreen ()
if (!PPU.ForcedBlanking)
{
- for (uint32 y = starty; y <= endy; y++)
+ uint32 y;
+ for (y = starty; y <= endy; y++)
{
ZeroMemory (GFX.ZBuffer + y * GFX.ZPitch, IPPU.RenderedScreenWidth);
}
@@ -3914,11 +3964,13 @@ void S9xUpdateScreen ()
{
// Mixure of background modes used on screen - scale width
// of all non-mode 5 and 6 pixels.
- for (register uint32 y = starty; y <= endy; y++)
+ register uint32 y;
+ for (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)
+ register int x;
+ for (x = 255; x >= 0; x--, p--, q -= 2)
*q = *(q + 1) = *p;
}
}
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