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sprite binning finished

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@515 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-07-02 21:49:15 +00:00
parent d9fc2fe1ac
commit 947fb5f96a
5 changed files with 44 additions and 43 deletions
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64
Pico/Draw.c
View file

@ -48,8 +48,8 @@ static int skip_next_line=0;
//unsigned short ppt[] = { 0x0f11, 0x0ff1, 0x01f1, 0x011f, 0x01ff, 0x0f1f, 0x0f0e, 0x0e7c };
static void (*DrawAllSpritesLoPri)(int *hcache, int maxwidth, int prio, int sh) = NULL;
static void (*DrawAllSpritesHiPri)(int *hcache, int maxwidth, int prio, int sh) = NULL;
static void (*DrawAllSpritesLoPri)(int *hcache, int prio, int sh) = NULL;
static void (*DrawAllSpritesHiPri)(int *hcache, int prio, int sh) = NULL;
struct TileStrip
{
@ -67,7 +67,7 @@ void DrawWindow(int tstart, int tend, int prio, int sh);
void BackFill(int reg7, int sh);
void DrawSprite(int *sprite, int sh, int as);
void DrawTilesFromCache(int *hc, int sh, int rlim);
void DrawSpritesFromCache(int *hc, int maxwidth, int prio, int sh);
void DrawSpritesFromCache(int *hc, int prio, int sh);
void DrawLayer(int plane_sh, int *hcache, int cellskip, int maxcells);
void FinalizeLineBGR444(int sh);
void FinalizeLineRGB555(int sh);
@ -611,13 +611,13 @@ last_cut_tile:
switch (rlim-dx+8)
{
case 7: t=pack&0x00f00000; if (t) pd[6]=(unsigned char)(pal|(t>>20));
case 6: t=pack&0x0f000000; if (t) pd[5]=(unsigned char)(pal|(t>>24));
case 5: t=pack&0xf0000000; if (t) pd[4]=(unsigned char)(pal|(t>>28));
case 4: t=pack&0x0000000f; if (t) pd[3]=(unsigned char)(pal|(t ));
case 3: t=pack&0x000000f0; if (t) pd[2]=(unsigned char)(pal|(t>> 4));
case 2: t=pack&0x00000f00; if (t) pd[1]=(unsigned char)(pal|(t>> 8));
case 1: t=pack&0x0000f000; if (t) pd[0]=(unsigned char)(pal|(t>>12));
default: break;
case 6: t=pack&0x0f000000; if (t) pd[5]=(unsigned char)(pal|(t>>24));
case 5: t=pack&0xf0000000; if (t) pd[4]=(unsigned char)(pal|(t>>28));
case 4: t=pack&0x0000000f; if (t) pd[3]=(unsigned char)(pal|(t ));
case 3: t=pack&0x000000f0; if (t) pd[2]=(unsigned char)(pal|(t>> 4));
case 2: t=pack&0x00000f00; if (t) pd[1]=(unsigned char)(pal|(t>> 8));
case 1: t=pack&0x0000f000; if (t) pd[0]=(unsigned char)(pal|(t>>12));
default: break;
}
}
}
@ -730,7 +730,7 @@ static void DrawSpriteInterlace(unsigned int *sprite)
}
static void DrawAllSpritesInterlace(int *hcache, int maxwidth, int pri, int sh)
static void DrawAllSpritesInterlace(int *hcache, int pri, int sh)
{
struct PicoVideo *pvid=&Pico.video;
int i,u,table,link=0,sline=DrawScanline<<1;
@ -760,7 +760,7 @@ static void DrawAllSpritesInterlace(int *hcache, int maxwidth, int pri, int sh)
// check if sprite is not hidden offscreen
sx = (sx>>16)&0x1ff;
sx -= 0x78; // Get X coordinate + 8
if(sx <= -8*3 || sx >= maxwidth) goto nextsprite;
if(sx <= -8*3 || sx >= 328) goto nextsprite;
// sprite is good, save it's pointer
sprites[i++]=sprite;
@ -780,7 +780,7 @@ static void DrawAllSpritesInterlace(int *hcache, int maxwidth, int pri, int sh)
#ifndef _ASM_DRAW_C
static void DrawSpritesFromCache(int *hc, int maxwidth, int prio, int sh)
static void DrawSpritesFromCache(int *hc, int prio, int sh)
{
int code, tile, sx, delta, width;
int pal;
@ -826,7 +826,7 @@ static void DrawSpritesFromCache(int *hc, int maxwidth, int prio, int sh)
}
#endif
static void DrawSpritesFromCacheAS(int *hc, int maxwidth, int prio, int sh)
static void DrawSpritesFromCacheAS(int *hc, int prio, int sh)
{
int code, tile, sx, delta, width;
int pal, *hce, *hco;
@ -935,11 +935,11 @@ static void PrepareSprites(int full)
int u,link=0;
int table=0;
int *pd = HighPreSpr;
int max_lines = 224, max_sprites = 80;
int max_lines = 224, max_sprites = 80, max_width = 328;
int max_line_sprites = 20; // 20 sprites, 40 tiles
if (!(Pico.video.reg[12]&1))
max_sprites = 64, max_line_sprites = 16;
max_sprites = 64, max_line_sprites = 16, max_width = 264;
if (PicoOpt & POPT_DIS_SPRITE_LIM)
max_line_sprites = MAX_LINE_SPRITES;
@ -965,18 +965,18 @@ static void PrepareSprites(int full)
sx = (code2>>16)&0x1ff;
sx -= 0x78; // Get X coordinate + 8
sy = (pack << 16) >> 16;
height = pack >> 28;
height = (pack >> 24) & 0xf;
if (sy < max_lines && sy + (height<<3) > DrawScanline && // sprite onscreen (y)?
(sx > -24 || sx < 328)) // onscreen x
(sx > -24 || sx < max_width)) // onscreen x
{
int y = (sy >= DrawScanline) ? sy : DrawScanline;
int offs = (pd - HighPreSpr) / 2;
for (; y < sy + (height<<3) && y < max_lines; y++)
{
int i, cnt, offs;
int i, cnt;
cnt = HighLnSpr[y][0] & 0x7f;
if (cnt >= max_line_sprites) continue; // sprite limit?
offs = (pd - HighPreSpr) / 2;
for (i = 0; i < cnt; i++)
if (HighLnSpr[y][2+i] == offs) goto found;
@ -1006,7 +1006,7 @@ found:;
{
unsigned int *sprite;
int code, code2, sx, sy, hv, height, width;
int sx_min, offscr_x;
int sx_min;
sprite=(unsigned int *)(Pico.vram+((table+(link<<2))&0x7ffc)); // Find sprite
@ -1022,8 +1022,6 @@ found:;
sx -= 0x78; // Get X coordinate + 8
sx_min = 8-(width<<3);
offscr_x = (sx <= sx_min) || sx >= 328;
if (sy < max_lines && sy + (height<<3) > DrawScanline) // sprite onscreen (y)?
{
int y = (sy >= DrawScanline) ? sy : DrawScanline;
@ -1032,19 +1030,19 @@ found:;
int cnt = HighLnSpr[y][0];
if (cnt >= max_line_sprites) continue; // sprite limit?
if (HighLnSpr[y][1] >= max_line_sprites*2) { // tile limit?
if (HighLnSpr[y][1] >= max_line_sprites*2) { // tile limit?
HighLnSpr[y][0] |= 0x80;
continue;
continue;
}
HighLnSpr[y][1] += width;
if (sx == -0x78) {
if (cnt > 0)
HighLnSpr[y][0] |= 0x80; // masked, no more sprites for this line
continue;
continue;
}
// must keep the first sprite even if it's offscreen, for masking
if (cnt > 0 && (sx <= sx_min || sx >= 328)) continue; // offscreen x
if (cnt > 0 && (sx <= sx_min || sx >= max_width)) continue; // offscreen x
HighLnSpr[y][2+cnt] = ((pd - HighPreSpr) / 2); // | prio;
HighLnSpr[y][0] = cnt + 1;
@ -1073,7 +1071,7 @@ found:;
}
}
static void DrawAllSprites(int *hcache, int maxwidth, int prio, int sh)
static void DrawAllSprites(int *hcache, int prio, int sh)
{
int rs = rendstatus, scan = DrawScanline;
unsigned char *p;
@ -1328,17 +1326,17 @@ static int DrawDisplay(int sh, int as)
DrawWindow( (win&0x80) ? edge : 0, (win&0x80) ? maxcells>>1 : edge, 0, sh|as);
} else
DrawLayer(0|((sh|as)<<1), HighCacheA, 0, maxcells);
DrawAllSpritesLoPri(HighCacheS, maxw, 0, sh);
DrawAllSpritesLoPri(HighCacheS, 0, sh);
if (HighCacheB[0]) DrawTilesFromCache(HighCacheB, sh, 328);
if (HighCacheB[0]) DrawTilesFromCache(HighCacheB, sh, maxw);
if (hvwind == 1)
DrawWindow(0, maxcells>>1, 1, sh);
else if (hvwind == 2) {
if(HighCacheA[0]) DrawTilesFromCache(HighCacheA, sh, (win&0x80) ? edge<<4 : 328);
if(HighCacheA[0]) DrawTilesFromCache(HighCacheA, sh, (win&0x80) ? edge<<4 : maxw);
DrawWindow((win&0x80) ? edge : 0, (win&0x80) ? maxcells>>1 : edge, 1, sh);
} else
if (HighCacheA[0]) DrawTilesFromCache(HighCacheA, sh, 328);
if (HighCacheS[0]) DrawAllSpritesHiPri(HighCacheS, maxw, 1, sh);
if (HighCacheA[0]) DrawTilesFromCache(HighCacheA, sh, maxw);
if (HighCacheS[0]) DrawAllSpritesHiPri(HighCacheS, 1, sh);
#if 0
{

1
Pico/Pico.c
View file

@ -308,6 +308,7 @@ PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done)
}
// TODO: rm from asm too
int idle_hit_counter = 0;
void PicoFrame(void)

6
Pico/Pico.h
View file

@ -158,11 +158,11 @@ extern int (*PicoScanEnd)(unsigned int num);
void vidConvCpyRGB565(void *to, void *from, int pixels);
#endif
// internals
#define PDRAW_SPRITES_MOVED (1<<0)
#define PDRAW_SPRITES_MOVED (1<<0) // (asm)
#define PDRAW_WND_DIFF_PRIO (1<<1) // not all window tiles use same priority
#define PDRAW_ACC_SPRITES (1<<2) // accurate sprites (copied from PicoOpt)
#define PDRAW_INTERLACE (1<<3) //
#define PDRAW_DIRTY_SPRITES (1<<4)
#define PDRAW_INTERLACE (1<<3)
#define PDRAW_DIRTY_SPRITES (1<<4) // (asm)
#define PDRAW_SONIC_MODE (1<<5) // mid-frame palette changes for 8bit renderer
#define PDRAW_PLANE_HI_PRIO (1<<6) // have layer with all hi prio tiles (mk3)
#define PDRAW_SHHI_DONE (1<<7) // layer sh/hi already processed

10
Pico/PicoFrameHints.c
View file

@ -143,11 +143,6 @@ static int PicoFrameHints(void)
#endif
}
// V-int line (224 or 240)
Pico.m.scanline = y;
pv->v_counter = 0xe0; // bad for 240 mode
if ((pv->reg[12]&6) == 6) pv->v_counter = 0xc1;
if (!skip)
{
if (DrawScanline < y)
@ -157,6 +152,11 @@ static int PicoFrameHints(void)
#endif
}
// V-int line (224 or 240)
Pico.m.scanline = y;
pv->v_counter = 0xe0; // bad for 240 mode
if ((pv->reg[12]&6) == 6) pv->v_counter = 0xc1;
// VDP FIFO
pv->lwrite_cnt=0;
Pico.video.status|=0x200;

4
Pico/VideoPort.c
View file

@ -35,7 +35,9 @@ static void VideoWrite(u16 d)
{
case 1: if(a&1) d=(u16)((d<<8)|(d>>8)); // If address is odd, bytes are swapped (which game needs this?)
Pico.vram [(a>>1)&0x7fff]=d;
rendstatus |= PDRAW_DIRTY_SPRITES; break;
if (a - ((unsigned)(Pico.video.reg[5]&0x7f) << 9) < 0x400)
rendstatus |= PDRAW_DIRTY_SPRITES;
break;
case 3: Pico.m.dirtyPal = 1;
Pico.cram [(a>>1)&0x003f]=d; break; // wraps (Desert Strike)
case 5: Pico.vsram[(a>>1)&0x003f]=d; break;