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more suprnova work, no visible changes.

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This commit is contained in:
davidhay 2008-06-06 21:50:43 +00:00
parent af6e4ade25
commit b84eedd228
1 changed files with 54 additions and 22 deletions
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76
src/mame/video/suprnova.c
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@ -19,15 +19,20 @@ Tilemap flip flags were reversed
static bitmap_t *sprite_bitmap;
static bitmap_t *tilemap_bitmap;
static bitmap_t *tilemap_bitmap_a;
static bitmap_t *tilemap_bitmapflags_a;
static bitmap_t *tilemap_bitmap_b;
static bitmap_t *tilemap_bitmapflags_b;
/* draws ROZ with linescroll OR columnscroll to 16-bit indexed bitmap */
static void suprnova_draw_roz(bitmap_t* bitmap, const rectangle *cliprect, tilemap *tmap, UINT32 startx, UINT32 starty, int incxx, int incxy, int incyx, int incyy, int wraparound, int columnscroll, UINT32* scrollram)
static void suprnova_draw_roz(bitmap_t* bitmap, bitmap_t* bitmapflags, const rectangle *cliprect, tilemap *tmap, UINT32 startx, UINT32 starty, int incxx, int incxy, int incyx, int incyy, int wraparound, int columnscroll, UINT32* scrollram)
{
// const pen_t *clut = &Machine->pens[0];
//bitmap_t *destbitmap = bitmap;
bitmap_t *srcbitmap = tilemap_get_pixmap(tmap);
//bitmap_t *flagsmap = tilemap_get_flagsmap(tmap);
bitmap_t *srcbitmapflags = tilemap_get_flagsmap(tmap);
const int xmask = srcbitmap->width-1;
const int ymask = srcbitmap->height-1;
//const int widthshifted = srcbitmap->width << 16;
@ -40,6 +45,7 @@ static void suprnova_draw_roz(bitmap_t* bitmap, const rectangle *cliprect, tilem
int ex;
int ey;
UINT16 *dest;
UINT8* destflags;
UINT8 *pri;
//const UINT16 *src;
//const UINT8 *maskptr;
@ -68,6 +74,7 @@ static void suprnova_draw_roz(bitmap_t* bitmap, const rectangle *cliprect, tilem
/* get dest and priority pointers */
dest = BITMAP_ADDR16( bitmap, sy, sx);
destflags = BITMAP_ADDR8( bitmapflags, sy, sx);
/* loop over columns */
while (x <= ex)
@ -75,10 +82,12 @@ static void suprnova_draw_roz(bitmap_t* bitmap, const rectangle *cliprect, tilem
if (columnscroll)
{
dest[0] = BITMAP_ADDR16(srcbitmap, ((cy >> 16) - scrollram[(cx>>16)&0x3ff]) & ymask, (cx >> 16) & xmask)[0];
destflags[0] = BITMAP_ADDR8(srcbitmapflags, ((cy >> 16) - scrollram[(cx>>16)&0x3ff]) & ymask, (cx >> 16) & xmask)[0];
}
else
{
dest[0] = BITMAP_ADDR16(srcbitmap, (cy >> 16) & ymask, ((cx >> 16) - scrollram[(cy>>16)&0x3ff]) & xmask)[0];
destflags[0] = BITMAP_ADDR8(srcbitmapflags, (cy >> 16) & ymask, ((cx >> 16) - scrollram[(cy>>16)&0x3ff]) & xmask)[0];
}
/* advance in X */
@ -86,6 +95,7 @@ static void suprnova_draw_roz(bitmap_t* bitmap, const rectangle *cliprect, tilem
cy += incxy;
x++;
dest++;
destflags++;
pri++;
}
@ -517,7 +527,7 @@ void skns_draw_sprites(running_machine *machine, bitmap_t *bitmap, const rectang
/* sprite ram start / end is not really fixed registers change it */
UINT32 *source = buffered_spriteram32;
UINT32 *source = spriteram32;
UINT32 *finish = source + spriteram_size/4;
int group_x_offset[4];
@ -782,7 +792,7 @@ static TILE_GET_INFO( get_tilemap_A_tile_info )
{
int code = ((skns_tilemapA_ram[tile_index] & 0x001fffff) >> 0 );
int colr = ((skns_tilemapA_ram[tile_index] & 0x3f000000) >> 24 );
// int pri = ((skns_tilemapA_ram[tile_index] & 0x00e00000) >> 21 );
int pri = ((skns_tilemapA_ram[tile_index] & 0x00e00000) >> 21 );
int depth = (skns_v3_regs[0x0c/4] & 0x0001) << 1;
int flags = 0;
@ -794,7 +804,9 @@ static TILE_GET_INFO( get_tilemap_A_tile_info )
code,
0x40+colr,
flags);
// tileinfo->category = pri;
tileinfo->category = pri;
//if (pri) popmessage("pri!!\n");
}
WRITE32_HANDLER ( skns_tilemapA_w )
@ -807,7 +819,7 @@ static TILE_GET_INFO( get_tilemap_B_tile_info )
{
int code = ((skns_tilemapB_ram[tile_index] & 0x001fffff) >> 0 );
int colr = ((skns_tilemapB_ram[tile_index] & 0x3f000000) >> 24 );
// int pri = ((skns_tilemapA_ram[tile_index] & 0x00e00000) >> 21 );
int pri = ((skns_tilemapB_ram[tile_index] & 0x00e00000) >> 21 );
int depth = (skns_v3_regs[0x0c/4] & 0x0100) >> 7;
int flags = 0;
@ -819,7 +831,9 @@ static TILE_GET_INFO( get_tilemap_B_tile_info )
code,
0x40+colr,
flags);
// tileinfo->category = pri;
tileinfo->category = pri;
//if (pri) popmessage("pri!!\n");
}
WRITE32_HANDLER ( skns_tilemapB_w )
@ -857,32 +871,47 @@ VIDEO_START(skns)
tilemap_set_transparent_pen(skns_tilemap_B,0);
sprite_bitmap = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_INDEXED16);
tilemap_bitmap = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_INDEXED16);
tilemap_bitmap_a = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_INDEXED16);
tilemap_bitmapflags_a = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_INDEXED8);
tilemap_bitmap_b = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_INDEXED16);
tilemap_bitmapflags_b = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_INDEXED8);
machine->gfx[2]->color_granularity=256;
machine->gfx[3]->color_granularity=256;
}
void tilemap_copy_bitmap(bitmap_t *bitmap)
void tilemap_copy_bitmap(bitmap_t *bitmap, bitmap_t* tilemap_bitmap, bitmap_t* tilemap_bitmapflags)
{
int x,y;
UINT8* srcflags;
UINT16* src;
UINT32* dst;
int pri;
const pen_t *clut = &Machine->pens[0];
for (y=0;y<240;y++)
{
src = BITMAP_ADDR16(tilemap_bitmap, y, 0);
srcflags = BITMAP_ADDR8(tilemap_bitmapflags, y, 0);
dst = BITMAP_ADDR32(bitmap, y, 0);
for (x=0;x<320;x++)
{
UINT16 pendata = src[x]&0x7fff;
if (pendata & 0xff)
//UINT16 paldata = skns_palette_ram[pendata];
pri = (srcflags[x] & 0x0f);
//if (pri!=0)
{
UINT32 coldat = clut[pendata];
dst[x] = coldat;
if (pendata & 0xff)
{
UINT32 coldat = clut[pendata];
dst[x] = coldat;
}
}
}
}
@ -906,9 +935,10 @@ static void supernova_draw_a( bitmap_t *bitmap, const rectangle *cliprect, int t
incxx = skns_v3_regs[0x24/4]; // was yy, changed for sarukani
columnscroll = (skns_v3_regs[0x0c/4] >> 1) & 0x0001;
fillbitmap(tilemap_bitmap, 0, NULL);
suprnova_draw_roz(tilemap_bitmap,cliprect, skns_tilemap_A, startx << 8,starty << 8, incxx << 8,incxy << 8,incyx << 8,incyy << 8, 1, columnscroll, &skns_v3slc_ram[0]);
tilemap_copy_bitmap(bitmap);
fillbitmap(tilemap_bitmap_a, 0, NULL);
fillbitmap(tilemap_bitmapflags_a, 0, NULL);
suprnova_draw_roz(tilemap_bitmap_a,tilemap_bitmapflags_a,cliprect, skns_tilemap_A, startx << 8,starty << 8, incxx << 8,incxy << 8,incyx << 8,incyy << 8, 1, columnscroll, &skns_v3slc_ram[0]);
tilemap_copy_bitmap(bitmap, tilemap_bitmap_a, tilemap_bitmapflags_a);
}
}
@ -928,9 +958,10 @@ static void supernova_draw_b( bitmap_t *bitmap, const rectangle *cliprect, int t
incxy = skns_v3_regs[0x4c/4];
incxx = skns_v3_regs[0x48/4];
columnscroll = (skns_v3_regs[0x0c/4] >> 9) & 0x0001; // selects column scroll or rowscroll
fillbitmap(tilemap_bitmap, 0, NULL);
suprnova_draw_roz(tilemap_bitmap,cliprect, skns_tilemap_B, startx << 8,starty << 8, incxx << 8,incxy << 8,incyx << 8,incyy << 8, 1, columnscroll, &skns_v3slc_ram[0x1000/4]);
tilemap_copy_bitmap(bitmap);
fillbitmap(tilemap_bitmap_b, 0, NULL);
fillbitmap(tilemap_bitmapflags_b, 0, NULL);
suprnova_draw_roz(tilemap_bitmap_b,tilemap_bitmapflags_b, cliprect, skns_tilemap_B, startx << 8,starty << 8, incxx << 8,incxy << 8,incyx << 8,incyy << 8, 1, columnscroll, &skns_v3slc_ram[0x1000/4]);
tilemap_copy_bitmap(bitmap, tilemap_bitmap_b, tilemap_bitmapflags_b);
}
}
@ -1032,8 +1063,6 @@ VIDEO_UPDATE(skns)
int x,y;
const pen_t *paldata = screen->machine->pens;
fillbitmap(sprite_bitmap, 0x0000, cliprect);
skns_draw_sprites(screen->machine, sprite_bitmap, cliprect);
for (y=0;y<240;y++)
@ -1089,6 +1118,9 @@ VIDEO_UPDATE(skns)
}
}
fillbitmap(sprite_bitmap, 0x0000, cliprect);
skns_draw_sprites(screen->machine, sprite_bitmap, cliprect);
}
return 0;
@ -1096,5 +1128,5 @@ VIDEO_UPDATE(skns)
VIDEO_EOF(skns)
{
buffer_spriteram32_w(machine,0,0,0xffffffff);
// buffer_spriteram32_w(machine,0,0,0xffffffff);
}