-// This is part of Pico Library\r
-\r
-// (c) Copyright 2004 Dave, All rights reserved.\r
-// (c) Copyright 2006-2008 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
-\r
+/*\r
+ * line renderer\r
+ * (c) Copyright Dave, 2004\r
+ * (C) notaz, 2006-2010\r
+ *\r
+ * This work is licensed under the terms of MAME license.\r
+ * See COPYING file in the top-level directory.\r
+ */\r
/*\r
* The renderer has 4 modes now:\r
* - normal\r
int (*PicoScanEnd) (unsigned int num) = NULL;\r
\r
static unsigned char DefHighCol[8+320+8];\r
-unsigned char *HighCol = DefHighCol;\r
static unsigned char *HighColBase = DefHighCol;\r
static int HighColIncrement;\r
\r
static unsigned int DefOutBuff[320*2/2];\r
-void *DrawLineDest = DefOutBuff; // pointer to dest buffer where to draw this line to\r
void *DrawLineDestBase = DefOutBuff;\r
int DrawLineDestIncrement;\r
\r
static int HighCacheA[41+1]; // caches for high layers\r
static int HighCacheB[41+1];\r
-int HighPreSpr[80*2+1]; // slightly preprocessed sprites\r
+static int HighPreSpr[80*2+1]; // slightly preprocessed sprites\r
+\r
+#define LF_PLANE_1 (1 << 0)\r
+#define LF_SH (1 << 1) // must be = 2\r
+#define LF_FORCE (1 << 2)\r
\r
#define SPRL_HAVE_HI 0x80 // have hi priority sprites\r
#define SPRL_HAVE_LO 0x40 // *lo*\r
#define SPRL_LO_ABOVE_HI 0x10 // low priority sprites may be on top of hi\r
unsigned char HighLnSpr[240][3 + MAX_LINE_SPRITES]; // sprite_count, ^flags, tile_count, [spritep]...\r
\r
-int rendstatus, rendstatus_old;\r
+int rendstatus_old;\r
int rendlines;\r
-int DrawScanline;\r
-int PicoDrawMask = -1;\r
\r
static int skip_next_line=0;\r
\r
-//unsigned short ppt[] = { 0x0f11, 0x0ff1, 0x01f1, 0x011f, 0x01ff, 0x0f1f, 0x0f0e, 0x0e7c };\r
-\r
struct TileStrip\r
{\r
int nametab; // Position in VRAM of name table (for this tile line)\r
\r
// stuff available in asm:\r
#ifdef _ASM_DRAW_C\r
-void DrawWindow(int tstart, int tend, int prio, int sh);\r
-void DrawAllSprites(unsigned char *sprited, int prio, int sh);\r
-void DrawTilesFromCache(int *hc, int sh, int rlim);\r
-void DrawSpritesSHi(unsigned char *sprited);\r
-void DrawLayer(int plane_sh, int *hcache, int cellskip, int maxcells);\r
-void FinalizeLineBGR444(int sh, int line);\r
+void DrawWindow(int tstart, int tend, int prio, int sh,\r
+ struct PicoEState *est);\r
+void DrawAllSprites(unsigned char *sprited, int prio, int sh,\r
+ struct PicoEState *est);\r
+void DrawTilesFromCache(int *hc, int sh, int rlim,\r
+ struct PicoEState *est);\r
+void DrawSpritesSHi(unsigned char *sprited, struct PicoEState *est);\r
+void DrawLayer(int plane_sh, int *hcache, int cellskip, int maxcells,\r
+ struct PicoEState *est);\r
void *blockcpy(void *dst, const void *src, size_t n);\r
void blockcpy_or(void *dst, void *src, size_t n, int pat);\r
#else\r
\r
\r
#define TileNormMaker(funcname,pix_func) \\r
-static int funcname(int sx,int addr,int pal) \\r
+static void funcname(int sx, unsigned int pack, int pal) \\r
{ \\r
- unsigned char *pd = HighCol+sx; \\r
- unsigned int pack=0; unsigned int t=0; \\r
- \\r
- pack=*(unsigned int *)(Pico.vram+addr); /* Get 8 pixels */ \\r
- if (pack) \\r
- { \\r
- t=(pack&0x0000f000)>>12; pix_func(0); \\r
- t=(pack&0x00000f00)>> 8; pix_func(1); \\r
- t=(pack&0x000000f0)>> 4; pix_func(2); \\r
- t=(pack&0x0000000f) ; pix_func(3); \\r
- t=(pack&0xf0000000)>>28; pix_func(4); \\r
- t=(pack&0x0f000000)>>24; pix_func(5); \\r
- t=(pack&0x00f00000)>>20; pix_func(6); \\r
- t=(pack&0x000f0000)>>16; pix_func(7); \\r
- return 0; \\r
- } \\r
+ unsigned char *pd = Pico.est.HighCol + sx; \\r
+ unsigned int t; \\r
\\r
- return 1; /* Tile blank */ \\r
+ t = (pack&0x0000f000)>>12; pix_func(0); \\r
+ t = (pack&0x00000f00)>> 8; pix_func(1); \\r
+ t = (pack&0x000000f0)>> 4; pix_func(2); \\r
+ t = (pack&0x0000000f) ; pix_func(3); \\r
+ t = (pack&0xf0000000)>>28; pix_func(4); \\r
+ t = (pack&0x0f000000)>>24; pix_func(5); \\r
+ t = (pack&0x00f00000)>>20; pix_func(6); \\r
+ t = (pack&0x000f0000)>>16; pix_func(7); \\r
}\r
\r
-\r
#define TileFlipMaker(funcname,pix_func) \\r
-static int funcname(int sx,int addr,int pal) \\r
+static void funcname(int sx, unsigned int pack, int pal) \\r
{ \\r
- unsigned char *pd = HighCol+sx; \\r
- unsigned int pack=0; unsigned int t=0; \\r
+ unsigned char *pd = Pico.est.HighCol + sx; \\r
+ unsigned int t; \\r
\\r
- pack=*(unsigned int *)(Pico.vram+addr); /* Get 8 pixels */ \\r
- if (pack) \\r
- { \\r
- t=(pack&0x000f0000)>>16; pix_func(0); \\r
- t=(pack&0x00f00000)>>20; pix_func(1); \\r
- t=(pack&0x0f000000)>>24; pix_func(2); \\r
- t=(pack&0xf0000000)>>28; pix_func(3); \\r
- t=(pack&0x0000000f) ; pix_func(4); \\r
- t=(pack&0x000000f0)>> 4; pix_func(5); \\r
- t=(pack&0x00000f00)>> 8; pix_func(6); \\r
- t=(pack&0x0000f000)>>12; pix_func(7); \\r
- return 0; \\r
- } \\r
- \\r
- return 1; /* Tile blank */ \\r
+ t = (pack&0x000f0000)>>16; pix_func(0); \\r
+ t = (pack&0x00f00000)>>20; pix_func(1); \\r
+ t = (pack&0x0f000000)>>24; pix_func(2); \\r
+ t = (pack&0xf0000000)>>28; pix_func(3); \\r
+ t = (pack&0x0000000f) ; pix_func(4); \\r
+ t = (pack&0x000000f0)>> 4; pix_func(5); \\r
+ t = (pack&0x00000f00)>> 8; pix_func(6); \\r
+ t = (pack&0x0000f000)>>12; pix_func(7); \\r
}\r
\r
\r
#ifdef _ASM_DRAW_C_AMIPS\r
-int TileNorm(int sx,int addr,int pal);\r
-int TileFlip(int sx,int addr,int pal);\r
+int TileNorm(int sx, unsigned int pack, int pal);\r
+int TileFlip(int sx, unsigned int pack, int pal);\r
#else\r
\r
#define pix_just_write(x) \\r
TileNormMaker(TileNormAS_onlymark, pix_sh_as_onlymark)\r
TileFlipMaker(TileFlipAS_onlymark, pix_sh_as_onlymark)\r
\r
+// mark pixel as sprite pixel (AS)\r
+#define pix_and(x) \\r
+ pd[x] = (pd[x] & 0xc0) | (pd[x] & (pal | t))\r
+\r
+TileNormMaker(TileNorm_and, pix_and)\r
+TileFlipMaker(TileFlip_and, pix_and)\r
\r
// --------------------------------------------\r
\r
#ifndef _ASM_DRAW_C\r
-static void DrawStrip(struct TileStrip *ts, int plane_sh, int cellskip)\r
+static void DrawStrip(struct TileStrip *ts, int lflags, int cellskip)\r
{\r
int tilex,dx,ty,code=0,addr=0,cells;\r
int oldcode=-1,blank=-1; // The tile we know is blank\r
int pal=0,sh;\r
\r
// Draw tiles across screen:\r
- sh=(plane_sh<<5)&0x40;\r
+ sh = (lflags & LF_SH) << 5; // 0x40\r
tilex=((-ts->hscroll)>>3)+cellskip;\r
ty=(ts->line&7)<<1; // Y-Offset into tile\r
dx=((ts->hscroll-1)&7)+1;\r
if(dx != 8) cells++; // have hscroll, need to draw 1 cell more\r
dx+=cellskip<<3;\r
\r
- for (; cells > 0; dx+=8,tilex++,cells--)\r
+ for (; cells > 0; dx+=8, tilex++, cells--)\r
{\r
- int zero=0;\r
+ unsigned int pack;\r
\r
- code=Pico.vram[ts->nametab+(tilex&ts->xmask)];\r
- if (code==blank) continue;\r
- if (code>>15) { // high priority tile\r
+ code = Pico.vram[ts->nametab + (tilex & ts->xmask)];\r
+ if (code == blank)\r
+ continue;\r
+ if ((code >> 15) | (lflags & LF_FORCE)) { // high priority tile\r
int cval = code | (dx<<16) | (ty<<25);\r
if(code&0x1000) cval^=7<<26;\r
*ts->hc++ = cval; // cache it\r
pal=((code>>9)&0x30)|sh;\r
}\r
\r
- if (code&0x0800) zero=TileFlip(dx,addr,pal);\r
- else zero=TileNorm(dx,addr,pal);\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+ if (!pack) {\r
+ blank = code;\r
+ continue;\r
+ }\r
\r
- if (zero) blank=code; // We know this tile is blank now\r
+ if (code & 0x0800) TileFlip(dx, pack, pal);\r
+ else TileNorm(dx, pack, pal);\r
}\r
\r
// terminate the cache list\r
*ts->hc = 0;\r
// if oldcode wasn't changed, it means all layer is hi priority\r
- if (oldcode == -1) rendstatus |= PDRAW_PLANE_HI_PRIO;\r
+ if (oldcode == -1) Pico.est.rendstatus |= PDRAW_PLANE_HI_PRIO;\r
}\r
\r
// this is messy\r
-void DrawStripVSRam(struct TileStrip *ts, int plane_sh, int cellskip)\r
+static void DrawStripVSRam(struct TileStrip *ts, int plane_sh, int cellskip)\r
{\r
int tilex,dx,code=0,addr=0,cell=0;\r
int oldcode=-1,blank=-1; // The tile we know is blank\r
- int pal=0,scan=DrawScanline;\r
+ int pal=0,scan=Pico.est.DrawScanline;\r
\r
// Draw tiles across screen:\r
tilex=(-ts->hscroll)>>3;\r
\r
for (; cell < ts->cells; dx+=8,tilex++,cell++)\r
{\r
- int zero=0,nametabadd,ty;\r
+ int nametabadd, ty;\r
+ unsigned int pack;\r
\r
//if((cell&1)==0)\r
{\r
pal=((code>>9)&0x30)|((plane_sh<<5)&0x40);\r
}\r
\r
- if (code&0x0800) zero=TileFlip(dx,addr,pal);\r
- else zero=TileNorm(dx,addr,pal);\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+ if (!pack) {\r
+ blank = code;\r
+ continue;\r
+ }\r
\r
- if (zero) blank=code; // We know this tile is blank now\r
+ if (code & 0x0800) TileFlip(dx, pack, pal);\r
+ else TileNorm(dx, pack, pal);\r
}\r
\r
// terminate the cache list\r
*ts->hc = 0;\r
- if (oldcode == -1) rendstatus |= PDRAW_PLANE_HI_PRIO;\r
+ if (oldcode == -1) Pico.est.rendstatus |= PDRAW_PLANE_HI_PRIO;\r
}\r
#endif\r
\r
\r
for (; cells; dx+=8,tilex++,cells--)\r
{\r
- int zero=0;\r
+ unsigned int pack;\r
\r
code=Pico.vram[ts->nametab+(tilex&ts->xmask)];\r
if (code==blank) continue;\r
pal=((code>>9)&0x30);\r
}\r
\r
- if (code&0x0800) zero=TileFlip(dx,addr,pal);\r
- else zero=TileNorm(dx,addr,pal);\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+ if (!pack) {\r
+ blank = code;\r
+ continue;\r
+ }\r
\r
- if (zero) blank=code; // We know this tile is blank now\r
+ if (code & 0x0800) TileFlip(dx, pack, pal);\r
+ else TileNorm(dx, pack, pal);\r
}\r
\r
// terminate the cache list\r
// --------------------------------------------\r
\r
#ifndef _ASM_DRAW_C\r
-static void DrawLayer(int plane_sh, int *hcache, int cellskip, int maxcells)\r
+static void DrawLayer(int plane_sh, int *hcache, int cellskip, int maxcells,\r
+ struct PicoEState *est)\r
{\r
struct PicoVideo *pvid=&Pico.video;\r
const char shift[4]={5,6,5,7}; // 32,64 or 128 sized tilemaps (2 is invalid)\r
\r
ts.xmask=(1<<shift[width])-1; // X Mask in tiles (0x1f-0x7f)\r
ymask=(height<<8)|0xff; // Y Mask in pixels\r
- if(width == 1) ymask&=0x1ff;\r
- else if(width>1) ymask =0x0ff;\r
+ switch (width) {\r
+ case 1: ymask &= 0x1ff; break;\r
+ case 2: ymask = 0x007; break;\r
+ case 3: ymask = 0x0ff; break;\r
+ }\r
\r
// Find name table:\r
if (plane_sh&1) ts.nametab=(pvid->reg[4]&0x07)<<12; // B\r
else ts.nametab=(pvid->reg[2]&0x38)<< 9; // A\r
\r
htab=pvid->reg[13]<<9; // Horizontal scroll table address\r
- if ( pvid->reg[11]&2) htab+=DrawScanline<<1; // Offset by line\r
+ if ( pvid->reg[11]&2) htab+=est->DrawScanline<<1; // Offset by line\r
if ((pvid->reg[11]&1)==0) htab&=~0xf; // Offset by tile\r
htab+=plane_sh&1; // A or B\r
\r
vscroll=Pico.vsram[plane_sh&1]; // Get vertical scroll value\r
\r
// Find the line in the name table\r
- ts.line=(vscroll+(DrawScanline<<1))&((ymask<<1)|1);\r
+ ts.line=(vscroll+(est->DrawScanline<<1))&((ymask<<1)|1);\r
ts.nametab+=(ts.line>>4)<<shift[width];\r
\r
DrawStripInterlace(&ts);\r
vscroll=Pico.vsram[plane_sh&1]; // Get vertical scroll value\r
\r
// Find the line in the name table\r
- ts.line=(vscroll+DrawScanline)&ymask;\r
+ ts.line=(vscroll+est->DrawScanline)&ymask;\r
ts.nametab+=(ts.line>>3)<<shift[width];\r
\r
DrawStrip(&ts, plane_sh, cellskip);\r
// --------------------------------------------\r
\r
// tstart & tend are tile pair numbers\r
-static void DrawWindow(int tstart, int tend, int prio, int sh) // int *hcache\r
+static void DrawWindow(int tstart, int tend, int prio, int sh,\r
+ struct PicoEState *est)\r
{\r
struct PicoVideo *pvid=&Pico.video;\r
int tilex,ty,nametab,code=0;\r
if (pvid->reg[12]&1)\r
{\r
nametab=(pvid->reg[3]&0x3c)<<9; // 40-cell mode\r
- nametab+=(DrawScanline>>3)<<6;\r
+ nametab+=(est->DrawScanline>>3)<<6;\r
}\r
else\r
{\r
nametab=(pvid->reg[3]&0x3e)<<9; // 32-cell mode\r
- nametab+=(DrawScanline>>3)<<5;\r
+ nametab+=(est->DrawScanline>>3)<<5;\r
}\r
\r
tilex=tstart<<1;\r
\r
- if (!(rendstatus & PDRAW_WND_DIFF_PRIO)) {\r
+ if (!(est->rendstatus & PDRAW_WND_DIFF_PRIO)) {\r
// check the first tile code\r
code=Pico.vram[nametab+tilex];\r
// if the whole window uses same priority (what is often the case), we may be able to skip this field\r
}\r
\r
tend<<=1;\r
- ty=(DrawScanline&7)<<1; // Y-Offset into tile\r
+ ty=(est->DrawScanline&7)<<1; // Y-Offset into tile\r
\r
// Draw tiles across screen:\r
if (!sh)\r
{\r
for (; tilex < tend; tilex++)\r
{\r
- int addr=0,zero=0;\r
+ unsigned int pack;\r
+ int dx, addr;\r
int pal;\r
\r
code=Pico.vram[nametab+tilex];\r
if (code==blank) continue;\r
if ((code>>15) != prio) {\r
- rendstatus |= PDRAW_WND_DIFF_PRIO;\r
+ est->rendstatus |= PDRAW_WND_DIFF_PRIO;\r
continue;\r
}\r
\r
- pal=((code>>9)&0x30);\r
-\r
// Get tile address/2:\r
addr=(code&0x7ff)<<4;\r
if (code&0x1000) addr+=14-ty; else addr+=ty; // Y-flip\r
\r
- if (code&0x0800) zero=TileFlip(8+(tilex<<3),addr,pal);\r
- else zero=TileNorm(8+(tilex<<3),addr,pal);\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+ if (!pack) {\r
+ blank = code;\r
+ continue;\r
+ }\r
\r
- if (zero) blank=code; // We know this tile is blank now\r
+ pal = ((code >> 9) & 0x30);\r
+ dx = 8 + (tilex << 3);\r
+\r
+ if (code & 0x0800) TileFlip(dx, pack, pal);\r
+ else TileNorm(dx, pack, pal);\r
}\r
}\r
else\r
{\r
for (; tilex < tend; tilex++)\r
{\r
- int addr=0,zero=0;\r
+ unsigned int pack;\r
+ int dx, addr;\r
int pal;\r
\r
code=Pico.vram[nametab+tilex];\r
if(code==blank) continue;\r
if((code>>15) != prio) {\r
- rendstatus |= PDRAW_WND_DIFF_PRIO;\r
+ est->rendstatus |= PDRAW_WND_DIFF_PRIO;\r
continue;\r
}\r
\r
pal=((code>>9)&0x30);\r
\r
if (prio) {\r
- int *zb = (int *)(HighCol+8+(tilex<<3));\r
+ int *zb = (int *)(est->HighCol+8+(tilex<<3));\r
*zb++ &= 0xbfbfbfbf;\r
*zb &= 0xbfbfbfbf;\r
} else {\r
addr=(code&0x7ff)<<4;\r
if (code&0x1000) addr+=14-ty; else addr+=ty; // Y-flip\r
\r
- if (code&0x0800) zero=TileFlip(8+(tilex<<3),addr,pal);\r
- else zero=TileNorm(8+(tilex<<3),addr,pal);\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+ if (!pack) {\r
+ blank = code;\r
+ continue;\r
+ }\r
+\r
+ dx = 8 + (tilex << 3);\r
\r
- if (zero) blank=code; // We know this tile is blank now\r
+ if (code & 0x0800) TileFlip(dx, pack, pal);\r
+ else TileNorm(dx, pack, pal);\r
}\r
}\r
}\r
// as some layer has covered whole line with hi priority tiles,\r
// we can process whole line and then act as if sh/hi mode was off,\r
// but leave lo pri op sprite markers alone\r
- int c = 320/4, *zb = (int *)(HighCol+8);\r
- rendstatus |= PDRAW_SHHI_DONE;\r
+ int c = 320/4, *zb = (int *)(Pico.est.HighCol+8);\r
+ Pico.est.rendstatus |= PDRAW_SHHI_DONE;\r
while (c--)\r
{\r
*zb++ &= 0xbfbfbfbf;\r
}\r
}\r
\r
-static void DrawTilesFromCache(int *hc, int sh, int rlim)\r
+static void DrawTilesFromCache(int *hc, int sh, int rlim, struct PicoEState *est)\r
{\r
int code, addr, dx;\r
+ unsigned int pack;\r
int pal;\r
\r
// *ts->hc++ = code | (dx<<16) | (ty<<25); // cache it\r
\r
- if (sh && (rendstatus & (PDRAW_SHHI_DONE|PDRAW_PLANE_HI_PRIO)))\r
+ if (sh && (est->rendstatus & (PDRAW_SHHI_DONE|PDRAW_PLANE_HI_PRIO)))\r
{\r
- if (!(rendstatus & PDRAW_SHHI_DONE))\r
+ if (!(est->rendstatus & PDRAW_SHHI_DONE))\r
DrawTilesFromCacheShPrep();\r
sh = 0;\r
}\r
{\r
short blank=-1; // The tile we know is blank\r
while ((code=*hc++)) {\r
- int zero;\r
- if((short)code == blank) continue;\r
+ if (!(code & 0x8000) || (short)code == blank)\r
+ continue;\r
// Get tile address/2:\r
- addr=(code&0x7ff)<<4;\r
- addr+=(unsigned int)code>>25; // y offset into tile\r
- dx=(code>>16)&0x1ff;\r
+ addr = (code & 0x7ff) << 4;\r
+ addr += code >> 25; // y offset into tile\r
\r
- pal=((code>>9)&0x30);\r
- if (rlim-dx < 0) goto last_cut_tile;\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+ if (!pack) {\r
+ blank = (short)code;\r
+ continue;\r
+ }\r
\r
- if (code&0x0800) zero=TileFlip(dx,addr,pal);\r
- else zero=TileNorm(dx,addr,pal);\r
+ dx = (code >> 16) & 0x1ff;\r
+ pal = ((code >> 9) & 0x30);\r
+ if (rlim-dx < 0)\r
+ goto last_cut_tile;\r
\r
- if (zero) blank=(short)code;\r
+ if (code & 0x0800) TileFlip(dx, pack, pal);\r
+ else TileNorm(dx, pack, pal);\r
}\r
}\r
else\r
{\r
while ((code=*hc++)) {\r
unsigned char *zb;\r
+\r
// Get tile address/2:\r
addr=(code&0x7ff)<<4;\r
addr+=(unsigned int)code>>25; // y offset into tile\r
dx=(code>>16)&0x1ff;\r
- zb = HighCol+dx;\r
+ zb = est->HighCol+dx;\r
*zb++ &= 0xbf; *zb++ &= 0xbf; *zb++ &= 0xbf; *zb++ &= 0xbf;\r
*zb++ &= 0xbf; *zb++ &= 0xbf; *zb++ &= 0xbf; *zb++ &= 0xbf;\r
\r
- pal=((code>>9)&0x30);\r
- if (rlim-dx < 0) goto last_cut_tile;\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+ if (!pack)\r
+ continue;\r
+\r
+ pal = ((code >> 9) & 0x30);\r
+ if (rlim - dx < 0)\r
+ goto last_cut_tile;\r
\r
- if (code&0x0800) TileFlip(dx,addr,pal);\r
- else TileNorm(dx,addr,pal);\r
+ if (code & 0x0800) TileFlip(dx, pack, pal);\r
+ else TileNorm(dx, pack, pal);\r
}\r
}\r
return;\r
\r
last_cut_tile:\r
+ // for vertical window cutoff\r
{\r
- unsigned int t, pack=*(unsigned int *)(Pico.vram+addr); // Get 8 pixels\r
- unsigned char *pd = HighCol+dx;\r
- if (!pack) return;\r
+ unsigned char *pd = est->HighCol + dx;\r
+ unsigned int t;\r
+\r
if (code&0x0800)\r
{\r
switch (rlim-dx+8)\r
int pal;\r
int tile=0,delta=0;\r
int sx, sy;\r
- int (*fTileFunc)(int sx,int addr,int pal);\r
+ void (*fTileFunc)(int sx, unsigned int pack, int pal);\r
\r
// parse the sprite data\r
sy=sprite[0];\r
height=(sy>>24)&7; // Width and height in tiles\r
sy=(sy<<16)>>16; // Y\r
\r
- row=DrawScanline-sy; // Row of the sprite we are on\r
+ row=Pico.est.DrawScanline-sy; // Row of the sprite we are on\r
\r
if (code&0x1000) row=(height<<3)-1-row; // Flip Y\r
\r
\r
for (; width; width--,sx+=8,tile+=delta)\r
{\r
+ unsigned int pack;\r
+\r
if(sx<=0) continue;\r
if(sx>=328) break; // Offscreen\r
\r
- tile&=0x7fff; // Clip tile address\r
- fTileFunc(sx,tile,pal);\r
+ pack = *(unsigned int *)(Pico.vram + (tile & 0x7fff));\r
+ fTileFunc(sx, pack, pal);\r
}\r
}\r
#endif\r
\r
+static NOINLINE void DrawTilesFromCacheForced(const int *hc)\r
+{\r
+ int code, addr, dx;\r
+ unsigned int pack;\r
+ int pal;\r
+\r
+ // *ts->hc++ = code | (dx<<16) | (ty<<25);\r
+ while ((code = *hc++)) {\r
+ // Get tile address/2:\r
+ addr = (code & 0x7ff) << 4;\r
+ addr += (code >> 25) & 0x0e; // y offset into tile\r
+\r
+ dx = (code >> 16) & 0x1ff;\r
+ pal = ((code >> 9) & 0x30);\r
+ pack = *(unsigned int *)(Pico.vram + addr);\r
+\r
+ if (code & 0x0800) TileFlip_and(dx, pack, pal);\r
+ else TileNorm_and(dx, pack, pal);\r
+ }\r
+}\r
+\r
static void DrawSpriteInterlace(unsigned int *sprite)\r
{\r
int width=0,height=0;\r
width=(height>>2)&3; height&=3;\r
width++; height++; // Width and height in tiles\r
\r
- row=(DrawScanline<<1)-sy; // Row of the sprite we are on\r
+ row=(Pico.est.DrawScanline<<1)-sy; // Row of the sprite we are on\r
\r
code=sprite[1];\r
sx=((code>>16)&0x1ff)-0x78; // X\r
\r
for (; width; width--,sx+=8,tile+=delta)\r
{\r
+ unsigned int pack;\r
+\r
if(sx<=0) continue;\r
if(sx>=328) break; // Offscreen\r
\r
- tile&=0x7fff; // Clip tile address\r
- if (code&0x0800) TileFlip(sx,tile,pal);\r
- else TileNorm(sx,tile,pal);\r
+ pack = *(unsigned int *)(Pico.vram + (tile & 0x7fff));\r
+ if (code & 0x0800) TileFlip(sx, pack, pal);\r
+ else TileNorm(sx, pack, pal);\r
}\r
}\r
\r
\r
-static void DrawAllSpritesInterlace(int pri, int sh)\r
+static NOINLINE void DrawAllSpritesInterlace(int pri, int sh)\r
{\r
struct PicoVideo *pvid=&Pico.video;\r
- int i,u,table,link=0,sline=DrawScanline<<1;\r
+ int i,u,table,link=0,sline=Pico.est.DrawScanline<<1;\r
unsigned int *sprites[80]; // Sprite index\r
\r
table=pvid->reg[5]&0x7f;\r
* Index + 0 : hhhhvvvv ----hhvv yyyyyyyy yyyyyyyy // v, h: vert./horiz. size\r
* Index + 4 : xxxxxxxx xxxxxxxx pccvhnnn nnnnnnnn // x: x coord + 8\r
*/\r
-static void DrawSpritesSHi(unsigned char *sprited)\r
+static void DrawSpritesSHi(unsigned char *sprited, const struct PicoEState *est)\r
{\r
- int (*fTileFunc)(int sx,int addr,int pal);\r
+ void (*fTileFunc)(int sx, unsigned int pack, int pal);\r
unsigned char *p;\r
int cnt;\r
\r
int offs, delta, width, height, row;\r
\r
offs = (p[cnt] & 0x7f) * 2;\r
- sprite = HighPreSpr + offs;\r
+ sprite = est->HighPreSpr + offs;\r
code = sprite[1];\r
pal = (code>>9)&0x30;\r
\r
height=(sy>>24)&7; // Width and height in tiles\r
sy=(sy<<16)>>16; // Y\r
\r
- row=DrawScanline-sy; // Row of the sprite we are on\r
+ row=est->DrawScanline-sy; // Row of the sprite we are on\r
\r
if (code&0x1000) row=(height<<3)-1-row; // Flip Y\r
\r
\r
for (; width; width--,sx+=8,tile+=delta)\r
{\r
+ unsigned int pack;\r
+\r
if(sx<=0) continue;\r
if(sx>=328) break; // Offscreen\r
\r
- tile&=0x7fff; // Clip tile address\r
- fTileFunc(sx,tile,pal);\r
+ pack = *(unsigned int *)(Pico.vram + (tile & 0x7fff));\r
+ fTileFunc(sx, pack, pal);\r
}\r
}\r
}\r
\r
static void DrawSpritesHiAS(unsigned char *sprited, int sh)\r
{\r
- int (*fTileFunc)(int sx,int addr,int pal);\r
+ void (*fTileFunc)(int sx, unsigned int pack, int pal);\r
unsigned char *p;\r
int entry, cnt, sh_cnt = 0;\r
\r
cnt = sprited[0] & 0x7f;\r
if (cnt == 0) return;\r
\r
- rendstatus |= PDRAW_SPR_LO_ON_HI;\r
+ Pico.est.rendstatus |= PDRAW_SPR_LO_ON_HI;\r
\r
p = &sprited[3];\r
\r
height=(sy>>24)&7; // Width and height in tiles\r
sy=(sy<<16)>>16; // Y\r
\r
- row=DrawScanline-sy; // Row of the sprite we are on\r
+ row=Pico.est.DrawScanline-sy; // Row of the sprite we are on\r
\r
if (code&0x1000) row=(height<<3)-1-row; // Flip Y\r
\r
pal |= 0x80;\r
for (; width; width--,sx+=8,tile+=delta)\r
{\r
+ unsigned int pack;\r
+\r
if(sx<=0) continue;\r
if(sx>=328) break; // Offscreen\r
\r
- tile&=0x7fff; // Clip tile address\r
- fTileFunc(sx,tile,pal);\r
+ pack = *(unsigned int *)(Pico.vram + (tile & 0x7fff));\r
+ fTileFunc(sx, pack, pal);\r
}\r
}\r
\r
\r
/* nasty 1: remove 'sprite' flags */\r
{\r
- int c = 320/4/4, *zb = (int *)(HighCol+8);\r
+ int c = 320/4/4, *zb = (int *)(Pico.est.HighCol+8);\r
while (c--)\r
{\r
*zb++ &= 0x7f7f7f7f; *zb++ &= 0x7f7f7f7f;\r
\r
/* nasty 2: sh operator pass */\r
sprited[0] = sh_cnt;\r
- DrawSpritesSHi(sprited);\r
+ DrawSpritesSHi(sprited, &Pico.est);\r
}\r
\r
\r
// Index + 0 : hhhhvvvv ----hhvv yyyyyyyy yyyyyyyy // v, h: vert./horiz. size\r
// Index + 4 : xxxxxxxx xxxxxxxx pccvhnnn nnnnnnnn // x: x coord + 8\r
\r
-void PrepareSprites(int full)\r
+static NOINLINE void PrepareSprites(int full)\r
{\r
- struct PicoVideo *pvid=&Pico.video;\r
+ const struct PicoVideo *pvid=&Pico.video;\r
+ const struct PicoEState *est=&Pico.est;\r
int u,link=0,sh;\r
int table=0;\r
int *pd = HighPreSpr;\r
sy = (pack << 16) >> 16;\r
height = (pack >> 24) & 0xf;\r
\r
- if (sy < max_lines && sy + (height<<3) > DrawScanline && // sprite onscreen (y)?\r
+ if (sy < max_lines &&\r
+ sy + (height<<3) > est->DrawScanline && // sprite onscreen (y)?\r
(sx > -24 || sx < max_width)) // onscreen x\r
{\r
- int y = (sy >= DrawScanline) ? sy : DrawScanline;\r
+ int y = (sy >= est->DrawScanline) ? sy : est->DrawScanline;\r
int entry = ((pd - HighPreSpr) / 2) | ((code2>>8)&0x80);\r
for (; y < sy + (height<<3) && y < max_lines; y++)\r
{\r
sx = (code2>>16)&0x1ff;\r
sx -= 0x78; // Get X coordinate + 8\r
\r
- if (sy < max_lines && sy + (height<<3) > DrawScanline) // sprite onscreen (y)?\r
+ if (sy < max_lines && sy + (height<<3) > est->DrawScanline) // sprite onscreen (y)?\r
{\r
int entry, y, sx_min, onscr_x, maybe_op = 0;\r
\r
maybe_op = SPRL_MAY_HAVE_OP;\r
\r
entry = ((pd - HighPreSpr) / 2) | ((code2>>8)&0x80);\r
- y = (sy >= DrawScanline) ? sy : DrawScanline;\r
+ y = (sy >= est->DrawScanline) ? sy : est->DrawScanline;\r
for (; y < sy + (height<<3) && y < max_lines; y++)\r
{\r
unsigned char *p = &HighLnSpr[y][0];\r
}\r
\r
#ifndef _ASM_DRAW_C\r
-static void DrawAllSprites(unsigned char *sprited, int prio, int sh)\r
+static void DrawAllSprites(unsigned char *sprited, int prio, int sh,\r
+ struct PicoEState *est)\r
{\r
- int rs = rendstatus;\r
unsigned char *p;\r
int cnt;\r
\r
- if (rs & (PDRAW_SPRITES_MOVED|PDRAW_DIRTY_SPRITES)) {\r
- //elprintf(EL_STATUS, "PrepareSprites(%i)", (rs>>4)&1);\r
- PrepareSprites(rs & PDRAW_DIRTY_SPRITES);\r
- rendstatus = rs & ~(PDRAW_SPRITES_MOVED|PDRAW_DIRTY_SPRITES);\r
- }\r
-\r
cnt = sprited[0] & 0x7f;\r
if (cnt == 0) return;\r
\r
\r
// --------------------------------------------\r
\r
-void BackFill(int reg7, int sh)\r
+void BackFill(int reg7, int sh, struct PicoEState *est)\r
{\r
unsigned int back;\r
\r
back|=back<<8;\r
back|=back<<16;\r
\r
- memset32((int *)(HighCol+8), back, 320/4);\r
+ memset32((int *)(est->HighCol+8), back, 320/4);\r
}\r
#endif\r
\r
// --------------------------------------------\r
\r
-unsigned short HighPal[0x100];\r
-\r
#ifndef _ASM_DRAW_C\r
-void PicoDoHighPal555(int sh)\r
+void PicoDoHighPal555(int sh, int line, struct PicoEState *est)\r
{\r
unsigned int *spal, *dpal;\r
unsigned int t, i;\r
Pico.m.dirtyPal = 0;\r
\r
spal = (void *)Pico.cram;\r
- dpal = (void *)HighPal;\r
+ dpal = (void *)est->HighPal;\r
\r
for (i = 0; i < 0x40 / 2; i++) {\r
t = spal[i];\r
}\r
}\r
\r
-#if 0\r
-static void FinalizeLineBGR444(int sh, int line)\r
+void FinalizeLine555(int sh, int line, struct PicoEState *est)\r
{\r
- unsigned short *pd=DrawLineDest;\r
- unsigned char *ps=HighCol+8;\r
- unsigned short *pal=Pico.cram;\r
- int len, i, t, mask=0xff;\r
-\r
- if (Pico.video.reg[12]&1) {\r
- len = 320;\r
- } else {\r
- if(!(PicoOpt&POPT_DIS_32C_BORDER)) pd+=32;\r
- len = 256;\r
- }\r
-\r
- if(sh) {\r
- pal=HighPal;\r
- if(Pico.m.dirtyPal) {\r
- blockcpy(pal, Pico.cram, 0x40*2);\r
- // shadowed pixels\r
- for(i = 0x3f; i >= 0; i--)\r
- pal[0x40|i] = pal[0xc0|i] = (unsigned short)((pal[i]>>1)&0x0777);\r
- // hilighted pixels\r
- for(i = 0x3f; i >= 0; i--) {\r
- t=pal[i]&0xeee;t+=0x444;if(t&0x10)t|=0xe;if(t&0x100)t|=0xe0;if(t&0x1000)t|=0xe00;t&=0xeee;\r
- pal[0x80|i]=(unsigned short)t;\r
- }\r
- Pico.m.dirtyPal = 0;\r
- }\r
- }\r
-\r
- if (!sh && (rendstatus & PDRAW_SPR_LO_ON_HI))\r
- mask=0x3f; // accurate sprites\r
-\r
- for(i = 0; i < len; i++)\r
- pd[i] = pal[ps[i] & mask];\r
-}\r
-#endif\r
-\r
-\r
-void FinalizeLine555(int sh, int line)\r
-{\r
- unsigned short *pd=DrawLineDest;\r
- unsigned char *ps=HighCol+8;\r
- unsigned short *pal=HighPal;\r
+ unsigned short *pd=est->DrawLineDest;\r
+ unsigned char *ps=est->HighCol+8;\r
+ unsigned short *pal=est->HighPal;\r
int len;\r
\r
if (Pico.m.dirtyPal)\r
- PicoDoHighPal555(sh);\r
+ PicoDoHighPal555(sh, line, est);\r
\r
if (Pico.video.reg[12]&1) {\r
len = 320;\r
{\r
#ifndef PSP\r
int i, mask=0xff;\r
- if (!sh && (rendstatus & PDRAW_SPR_LO_ON_HI))\r
+ if (!sh && (est->rendstatus & PDRAW_SPR_LO_ON_HI))\r
mask=0x3f; // accurate sprites, upper bits are priority stuff\r
\r
for (i = 0; i < len; i++)\r
#else\r
extern void amips_clut(unsigned short *dst, unsigned char *src, unsigned short *pal, int count);\r
extern void amips_clut_6bit(unsigned short *dst, unsigned char *src, unsigned short *pal, int count);\r
- if (!sh && (rendstatus & PDRAW_SPR_LO_ON_HI))\r
+ if (!sh && (est->rendstatus & PDRAW_SPR_LO_ON_HI))\r
amips_clut_6bit(pd, ps, pal, len);\r
else amips_clut(pd, ps, pal, len);\r
#endif\r
}\r
#endif\r
\r
-static void FinalizeLine8bit(int sh, int line)\r
+static void FinalizeLine8bit(int sh, int line, struct PicoEState *est)\r
{\r
- unsigned char *pd = DrawLineDest;\r
- int len, rs = rendstatus;\r
+ unsigned char *pd = est->DrawLineDest;\r
+ int len, rs = est->rendstatus;\r
static int dirty_count;\r
\r
if (!sh && Pico.m.dirtyPal == 1)\r
dirty_count = 1;\r
else dirty_count++;\r
rs |= PDRAW_SONIC_MODE;\r
- rendstatus = rs;\r
+ est->rendstatus = rs;\r
if (dirty_count == 3) {\r
- blockcpy(HighPal, Pico.cram, 0x40*2);\r
+ blockcpy(est->HighPal, Pico.cram, 0x40*2);\r
} else if (dirty_count == 11) {\r
- blockcpy(HighPal+0x40, Pico.cram, 0x40*2);\r
+ blockcpy(est->HighPal+0x40, Pico.cram, 0x40*2);\r
}\r
}\r
\r
\r
if (!sh && (rs & PDRAW_SONIC_MODE)) {\r
if (dirty_count >= 11) {\r
- blockcpy_or(pd, HighCol+8, len, 0x80);\r
+ blockcpy_or(pd, est->HighCol+8, len, 0x80);\r
} else {\r
- blockcpy_or(pd, HighCol+8, len, 0x40);\r
+ blockcpy_or(pd, est->HighCol+8, len, 0x40);\r
}\r
} else {\r
- blockcpy(pd, HighCol+8, len);\r
+ blockcpy(pd, est->HighCol+8, len);\r
}\r
}\r
\r
-static void (*FinalizeLine)(int sh, int line);\r
+static void (*FinalizeLine)(int sh, int line, struct PicoEState *est);\r
\r
// --------------------------------------------\r
\r
static int DrawDisplay(int sh)\r
{\r
- unsigned char *sprited = &HighLnSpr[DrawScanline][0];\r
+ struct PicoEState *est=&Pico.est;\r
+ unsigned char *sprited = &HighLnSpr[est->DrawScanline][0];\r
struct PicoVideo *pvid=&Pico.video;\r
- int win=0,edge=0,hvwind=0;\r
- int maxw,maxcells;\r
+ int win=0, edge=0, hvwind=0, lflags;\r
+ int maxw, maxcells;\r
+\r
+ if (est->rendstatus & (PDRAW_SPRITES_MOVED|PDRAW_DIRTY_SPRITES)) {\r
+ // elprintf(EL_STATUS, "PrepareSprites(%i)", (est->rendstatus>>4)&1);\r
+ PrepareSprites(est->rendstatus & PDRAW_DIRTY_SPRITES);\r
+ est->rendstatus &= ~(PDRAW_SPRITES_MOVED|PDRAW_DIRTY_SPRITES);\r
+ }\r
\r
- rendstatus &= ~(PDRAW_SHHI_DONE|PDRAW_PLANE_HI_PRIO);\r
+ est->rendstatus &= ~(PDRAW_SHHI_DONE|PDRAW_PLANE_HI_PRIO);\r
\r
if (pvid->reg[12]&1) {\r
maxw = 328; maxcells = 40;\r
win=pvid->reg[0x12];\r
edge=(win&0x1f)<<3;\r
\r
- if (win&0x80) { if (DrawScanline>=edge) hvwind=1; }\r
- else { if (DrawScanline< edge) hvwind=1; }\r
+ if (win&0x80) { if (est->DrawScanline>=edge) hvwind=1; }\r
+ else { if (est->DrawScanline< edge) hvwind=1; }\r
\r
if (!hvwind) // we might have a vertical window here\r
{\r
}\r
\r
/* - layer B low - */\r
- if (PicoDrawMask & PDRAW_LAYERB_ON)\r
- DrawLayer(1|(sh<<1), HighCacheB, 0, maxcells);\r
+ if (!(pvid->debug_p & PVD_KILL_B)) {\r
+ lflags = LF_PLANE_1 | (sh << 1);\r
+ if (pvid->debug_p & PVD_FORCE_B)\r
+ lflags |= LF_FORCE;\r
+ DrawLayer(lflags, HighCacheB, 0, maxcells, est);\r
+ }\r
/* - layer A low - */\r
- if (!(PicoDrawMask & PDRAW_LAYERA_ON));\r
+ lflags = 0 | (sh << 1);\r
+ if (pvid->debug_p & PVD_FORCE_A)\r
+ lflags |= LF_FORCE;\r
+ if (pvid->debug_p & PVD_KILL_A)\r
+ ;\r
else if (hvwind == 1)\r
- DrawWindow(0, maxcells>>1, 0, sh);\r
+ DrawWindow(0, maxcells>>1, 0, sh, est);\r
else if (hvwind == 2) {\r
- DrawLayer(0|(sh<<1), HighCacheA, (win&0x80) ? 0 : edge<<1, (win&0x80) ? edge<<1 : maxcells);\r
- DrawWindow( (win&0x80) ? edge : 0, (win&0x80) ? maxcells>>1 : edge, 0, sh);\r
- } else\r
- DrawLayer(0|(sh<<1), HighCacheA, 0, maxcells);\r
+ DrawLayer(lflags, HighCacheA, (win&0x80) ? 0 : edge<<1, (win&0x80) ? edge<<1 : maxcells, est);\r
+ DrawWindow( (win&0x80) ? edge : 0, (win&0x80) ? maxcells>>1 : edge, 0, sh, est);\r
+ }\r
+ else\r
+ DrawLayer(lflags, HighCacheA, 0, maxcells, est);\r
/* - sprites low - */\r
- if (!(PicoDrawMask & PDRAW_SPRITES_LOW_ON));\r
- else if (rendstatus & PDRAW_INTERLACE)\r
+ if (pvid->debug_p & PVD_KILL_S_LO)\r
+ ;\r
+ else if (est->rendstatus & PDRAW_INTERLACE)\r
DrawAllSpritesInterlace(0, sh);\r
else if (sprited[1] & SPRL_HAVE_LO)\r
- DrawAllSprites(sprited, 0, sh);\r
+ DrawAllSprites(sprited, 0, sh, est);\r
\r
/* - layer B hi - */\r
- if ((PicoDrawMask & PDRAW_LAYERB_ON) && HighCacheB[0])\r
- DrawTilesFromCache(HighCacheB, sh, maxw);\r
+ if (!(pvid->debug_p & PVD_KILL_B) && HighCacheB[0])\r
+ DrawTilesFromCache(HighCacheB, sh, maxw, est);\r
/* - layer A hi - */\r
- if (!(PicoDrawMask & PDRAW_LAYERA_ON));\r
+ if (pvid->debug_p & PVD_KILL_A)\r
+ ;\r
else if (hvwind == 1)\r
- DrawWindow(0, maxcells>>1, 1, sh);\r
+ DrawWindow(0, maxcells>>1, 1, sh, est);\r
else if (hvwind == 2) {\r
- if (HighCacheA[0]) DrawTilesFromCache(HighCacheA, sh, (win&0x80) ? edge<<4 : maxw);\r
- DrawWindow((win&0x80) ? edge : 0, (win&0x80) ? maxcells>>1 : edge, 1, sh);\r
+ if (HighCacheA[0])\r
+ DrawTilesFromCache(HighCacheA, sh, (win&0x80) ? edge<<4 : maxw, est);\r
+ DrawWindow((win&0x80) ? edge : 0, (win&0x80) ? maxcells>>1 : edge, 1, sh, est);\r
} else\r
- if (HighCacheA[0]) DrawTilesFromCache(HighCacheA, sh, maxw);\r
+ if (HighCacheA[0])\r
+ DrawTilesFromCache(HighCacheA, sh, maxw, est);\r
/* - sprites hi - */\r
- if (!(PicoDrawMask & PDRAW_SPRITES_HI_ON));\r
- else if (rendstatus & PDRAW_INTERLACE)\r
+ if (pvid->debug_p & PVD_KILL_S_HI)\r
+ ;\r
+ else if (est->rendstatus & PDRAW_INTERLACE)\r
DrawAllSpritesInterlace(1, sh);\r
// have sprites without layer pri bit ontop of sprites with that bit\r
else if ((sprited[1] & 0xd0) == 0xd0 && (PicoOpt & POPT_ACC_SPRITES))\r
DrawSpritesHiAS(sprited, sh);\r
else if (sh && (sprited[1] & SPRL_MAY_HAVE_OP))\r
- DrawSpritesSHi(sprited);\r
+ DrawSpritesSHi(sprited, est);\r
else if (sprited[1] & SPRL_HAVE_HI)\r
- DrawAllSprites(sprited, 1, 0);\r
+ DrawAllSprites(sprited, 1, 0, est);\r
+\r
+ if (pvid->debug_p & PVD_FORCE_B)\r
+ DrawTilesFromCacheForced(HighCacheB);\r
+ else if (pvid->debug_p & PVD_FORCE_A)\r
+ DrawTilesFromCacheForced(HighCacheA);\r
\r
#if 0\r
{\r
int *c, a, b;\r
for (a = 0, c = HighCacheA; *c; c++, a++);\r
for (b = 0, c = HighCacheB; *c; c++, b++);\r
- printf("%i:%03i: a=%i, b=%i\n", Pico.m.frame_count, DrawScanline, a, b);\r
+ printf("%i:%03i: a=%i, b=%i\n", Pico.m.frame_count,\r
+ Pico.est.DrawScanline, a, b);\r
}\r
#endif\r
\r
int offs = 8, lines = 224;\r
\r
// prepare to do this frame\r
- rendstatus = 0;\r
+ Pico.est.rendstatus = 0;\r
if ((Pico.video.reg[12] & 6) == 6)\r
- rendstatus |= PDRAW_INTERLACE; // interlace mode\r
+ Pico.est.rendstatus |= PDRAW_INTERLACE; // interlace mode\r
if (!(Pico.video.reg[12] & 1))\r
- rendstatus |= PDRAW_32_COLS;\r
+ Pico.est.rendstatus |= PDRAW_32_COLS;\r
if (Pico.video.reg[1] & 8) {\r
offs = 0;\r
lines = 240;\r
}\r
\r
- HighCol = HighColBase + offs * HighColIncrement;\r
- DrawLineDest = (char *)DrawLineDestBase + offs * DrawLineDestIncrement;\r
- DrawScanline = 0;\r
- skip_next_line = 0;\r
-\r
- if (rendstatus != rendstatus_old || lines != rendlines) {\r
+ if (Pico.est.rendstatus != rendstatus_old || lines != rendlines) {\r
rendlines = lines;\r
// mode_change() might reset rendstatus_old by calling SetColorFormat\r
emu_video_mode_change((lines == 240) ? 0 : 8,\r
lines, (Pico.video.reg[12] & 1) ? 0 : 1);\r
- rendstatus_old = rendstatus;\r
+ rendstatus_old = Pico.est.rendstatus;\r
}\r
\r
+ Pico.est.HighCol = HighColBase + offs * HighColIncrement;\r
+ Pico.est.DrawLineDest = (char *)DrawLineDestBase + offs * DrawLineDestIncrement;\r
+ Pico.est.DrawScanline = 0;\r
+ skip_next_line = 0;\r
+\r
if (PicoOpt & POPT_ALT_RENDERER)\r
return;\r
\r
if (PicoScanBegin != NULL)\r
PicoScanBegin(line + offs);\r
\r
- BackFill(bgc, sh);\r
+ BackFill(bgc, sh, &Pico.est);\r
\r
if (FinalizeLine != NULL)\r
- FinalizeLine(sh, line);\r
+ FinalizeLine(sh, line, &Pico.est);\r
\r
if (PicoScanEnd != NULL)\r
PicoScanEnd(line + offs);\r
+\r
+ Pico.est.HighCol += HighColIncrement;\r
+ Pico.est.DrawLineDest = (char *)Pico.est.DrawLineDest + DrawLineDestIncrement;\r
}\r
\r
static void PicoLine(int line, int offs, int sh, int bgc)\r
return;\r
}\r
\r
- DrawScanline = line;\r
+ Pico.est.DrawScanline = line;\r
if (PicoScanBegin != NULL)\r
skip = PicoScanBegin(line + offs);\r
\r
return;\r
}\r
\r
+ if (Pico.video.debug_p & (PVD_FORCE_A | PVD_FORCE_B))\r
+ bgc = 0x3f;\r
+\r
// Draw screen:\r
- BackFill(bgc, sh);\r
+ BackFill(bgc, sh, &Pico.est);\r
if (Pico.video.reg[1]&0x40)\r
DrawDisplay(sh);\r
\r
if (FinalizeLine != NULL)\r
- FinalizeLine(sh, line);\r
+ FinalizeLine(sh, line, &Pico.est);\r
\r
if (PicoScanEnd != NULL)\r
skip_next_line = PicoScanEnd(line + offs);\r
\r
- HighCol += HighColIncrement;\r
- DrawLineDest = (char *)DrawLineDest + DrawLineDestIncrement;\r
+ Pico.est.HighCol += HighColIncrement;\r
+ Pico.est.DrawLineDest = (char *)Pico.est.DrawLineDest + DrawLineDestIncrement;\r
}\r
\r
void PicoDrawSync(int to, int blank_last_line)\r
if (rendlines != 240)\r
offs = 8;\r
\r
- for (line = DrawScanline; line < to; line++)\r
+ for (line = Pico.est.DrawScanline; line < to; line++)\r
{\r
-#if !CAN_HANDLE_240_LINES\r
- if (line >= 224) break;\r
-#endif\r
PicoLine(line, offs, sh, bgc);\r
}\r
\r
-#if !CAN_HANDLE_240_LINES\r
- if (line >= 224) {\r
- DrawScanline = 240;\r
- return;\r
- }\r
-#endif\r
-\r
// last line\r
if (line <= to)\r
{\r
else PicoLine(line, offs, sh, bgc);\r
line++;\r
}\r
- DrawScanline = line;\r
+ Pico.est.DrawScanline = line;\r
\r
pprof_end(draw);\r
}\r
// also works for fast renderer\r
void PicoDrawUpdateHighPal(void)\r
{\r
+ struct PicoEState *est = &Pico.est;\r
int sh = (Pico.video.reg[0xC] & 8) >> 3; // shadow/hilight?\r
if (PicoOpt & POPT_ALT_RENDERER)\r
sh = 0; // no s/h support\r
\r
- PicoDoHighPal555(sh);\r
- if (rendstatus & PDRAW_SONIC_MODE) {\r
+ PicoDoHighPal555(sh, 0, &Pico.est);\r
+ if (est->rendstatus & PDRAW_SONIC_MODE) {\r
// FIXME?\r
- memcpy(HighPal + 0x40, HighPal, 0x40*2);\r
- memcpy(HighPal + 0x80, HighPal, 0x40*2);\r
+ memcpy(est->HighPal + 0x40, est->HighPal, 0x40*2);\r
+ memcpy(est->HighPal + 0x80, est->HighPal, 0x40*2);\r
}\r
}\r
\r
-void PicoDrawSetOutFormat(pdso_t which, int allow_32x)\r
+void PicoDrawSetOutFormat(pdso_t which, int use_32x_line_mode)\r
{\r
switch (which)\r
{\r
break;\r
\r
case PDF_RGB555:\r
- if ((PicoAHW & PAHW_32X) && allow_32x)\r
+ if ((PicoAHW & PAHW_32X) && use_32x_line_mode)\r
FinalizeLine = FinalizeLine32xRGB555;\r
else\r
FinalizeLine = FinalizeLine555;\r
FinalizeLine = NULL;\r
break;\r
}\r
+ PicoDrawSetOutFormat32x(which, use_32x_line_mode);\r
PicoDrawSetOutputMode4(which);\r
rendstatus_old = -1;\r
}\r
{\r
DrawLineDestBase = dest;\r
DrawLineDestIncrement = increment;\r
- DrawLineDest = DrawLineDestBase + DrawScanline * increment;\r
+ Pico.est.DrawLineDest = DrawLineDestBase + Pico.est.DrawScanline * increment;\r
}\r
\r
void PicoDrawSetInternalBuf(void *dest, int increment)\r
if (dest != NULL) {\r
HighColBase = dest;\r
HighColIncrement = increment;\r
- HighCol = HighColBase + DrawScanline * increment;\r
+ Pico.est.HighCol = HighColBase + Pico.est.DrawScanline * increment;\r
}\r
else {\r
HighColBase = DefHighCol;\r
PicoScanEnd = end;\r
}\r
}\r
+\r
+void PicoDrawInit(void)\r
+{\r
+ Pico.est.DrawLineDest = DefOutBuff;\r
+ Pico.est.HighCol = HighColBase;\r
+ Pico.est.HighPreSpr = HighPreSpr;\r
+ rendstatus_old = -1;\r
+}\r
+\r
+// vim:ts=2:sw=2:expandtab\r
notaz.gp2x.de / picodrive.git / blobdiff