ShuriZma
/
fbneo
mirror of https://github.com/finalburnneo/FBNeo.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix 8bpp transparent pixel handling. Also make dink's speedup just a bit less aggressive.

This commit is contained in:
iq_132 2014-09-15 08:41:19 +00:00
parent 77e022dd0b
commit a5b3ef7f60
2 changed files with 18 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/burn/drv/dataeast/d_cninja.cpp
View File

@ -2126,8 +2126,8 @@ static INT32 Robocop2StartDraw()
static INT32 Robocop2DrawScanline(INT32 line)
{
//deco16_pf12_update();
deco16_pf3_update(); // only update the road's pf per scanline
if ((line & 0xf)==0) deco16_pf12_update(); // every 16 lines-speedup
deco16_pf34_update(); // only update the road's pf per scanline
INT32 layer_8bpp = 0;
@ -2165,9 +2165,6 @@ static INT32 Robocop2Draw()
DrvRecalc = 0;
// }
deco16_pf12_update();
deco16_pf34_update();
cninja_draw_sprites(64);
if (nSpriteEnable & 8) deco16_draw_layer(0, pTransDraw, 0);

25
src/burn/drv/dataeast/deco16ic.cpp
View File

@ -37,7 +37,7 @@ static INT32 deco16_global_y_offset = 0;
static INT32 deco16_scroll_offset[4][2][2]; // tmap, size, x, y
static UINT16 transmask[4][2];
static UINT8 transmask[4][2][0x100];
INT32 deco16_graphics_mask[3];
@ -252,8 +252,8 @@ void deco16_draw_layer_by_line(INT32 draw_start, INT32 draw_end, INT32 tmap, UIN
UINT16 *vram = (UINT16 *)deco16_pf_ram[tmap];
INT32 tmask = transmask[tmap][(flags & 0x00100) >> 8];
if (flags & 0x10000) tmask = 0; // opaque!
UINT8 *tmask = transmask[tmap][(flags & 0x00100) >> 8];
UINT8 t_mask = (flags & 0x10000) ? 0 : ~0;
INT32 priority = flags & 0x000ff;
@ -262,7 +262,7 @@ void deco16_draw_layer_by_line(INT32 draw_start, INT32 draw_end, INT32 tmap, UIN
INT32 colbank = deco16_pf_colorbank[tmap] >> bpp;
INT32 hmask = (32 * size) - 1;
INT32 wmask = (deco16_layer_size[tmap] * size) - 1;
INT32 wmask = (deco16_layer_size[tmap] * size) - 1;
INT32 shift = (wmask & 0x100) ? 6 : 5;
INT32 smask = size - 1;
@ -274,9 +274,9 @@ void deco16_draw_layer_by_line(INT32 draw_start, INT32 draw_end, INT32 tmap, UIN
{
INT32 yoff;
if (BIT(control, 5))
yoff = deco16_scroll_y[tmap][x + deco16_scroll_x[tmap][y]] & hmask;
yoff = deco16_scroll_y[tmap][(x + deco16_scroll_x[tmap][y]) & wmask] & hmask;
else
yoff = deco16_scroll_y[tmap][x] & hmask;
yoff = deco16_scroll_y[tmap][x & wmask] & hmask;
INT32 yy = (y + yoff) & hmask;
@ -324,7 +324,7 @@ void deco16_draw_layer_by_line(INT32 draw_start, INT32 draw_end, INT32 tmap, UIN
INT32 pxl = src[xxx^flipx];
if ((tmask & (1 << pxl))) continue;
if (tmask[pxl] & t_mask) continue;
dest[y * nScreenWidth + xxx + sx] = pxl | color;
deco16_prio_map[y * 512 + xxx + sx] = priority;
@ -373,8 +373,15 @@ void deco16_set_global_offsets(INT32 x, INT32 y)
static void set_transmask(INT32 tmap, INT32 tmask0, INT32 tmask1)
{
transmask[tmap][0] = tmask0;
transmask[tmap][1] = tmask1;
for (INT32 i = 0; i < 16; i++) {
transmask[tmap][0][i] = (tmask0 & (1 << i)) ? 1 : 0;
transmask[tmap][1][i] = (tmask1 & (1 << i)) ? 1 : 0;
}
for (INT32 i = 16; i < 0x100; i++) {
transmask[tmap][0][i] = 0;
transmask[tmap][1][i] = 0;
}
}
static void set_graphics_mask(INT32 gfx, INT32 len)