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improve (nw)

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This commit is contained in:
DavidHaywood 2018-12-02 01:41:49 +00:00
parent 677067ec61
commit 60d3caf6e9
1 changed files with 9 additions and 8 deletions
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17
src/mame/video/seta2.cpp
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@ -348,10 +348,7 @@ void seta2_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
if (clip.min_y < cliprect.min_y) clip.min_y = cliprect.min_y; if (clip.min_y < cliprect.min_y) clip.min_y = cliprect.min_y;
if (clip.max_y > cliprect.max_y) clip.max_y = cliprect.max_y; if (clip.max_y > cliprect.max_y) clip.max_y = cliprect.max_y;
if (!is_16x16) for (int realline = clip.min_y; realline <= clip.max_y; realline++)
continue;
for (int realline = clip.min_y; realline < clip.max_y; realline++)
{ {
int sourceline = (realline - scrolly - m_yoffset) & 0x1ff; int sourceline = (realline - scrolly - m_yoffset) & 0x1ff;
@ -362,7 +359,7 @@ void seta2_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
int code, attr, flipx, flipy, color; int code, attr, flipx, flipy, color;
get_tile(buffered_spriteram16, is_16x16, x, y ^ 0x1f, page, code, attr, flipx, flipy, color); // yes the tilemap in RAM is flipped?! get_tile(buffered_spriteram16, is_16x16, x, y ^ 0x1f, page, code, attr, flipx, flipy, color); // yes the tilemap in RAM is flipped?!
int line = is_16x16 ? (sourceline & 0x1f) : (sourceline & 0x0f); int line = is_16x16 ? (sourceline & 0x0f) : (sourceline & 0x07);
int ty = (line >> 3) & 1; int ty = (line >> 3) & 1;
line &= 0x7; line &= 0x7;
@ -384,6 +381,7 @@ void seta2_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
} }
else else
{ {
// "normal" sprite // "normal" sprite
int sx = s2[0]; int sx = s2[0];
int sy = s2[1]; int sy = s2[1];
@ -409,10 +407,12 @@ void seta2_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
int basecode = code &= ~((sizex + 1) * (sizey + 1) - 1); // see myangel, myangel2 and grdians int basecode = code &= ~((sizex + 1) * (sizey + 1) - 1); // see myangel, myangel2 and grdians
int firstline = sy; int firstline = sy;
int endline = sy + (sizey + 1) * 8; int endline = (sy + (sizey + 1) * 8)-1;
//for (int realline = cliprect.min_y; realline < cliprect.max_y; realline++) if (firstline < cliprect.min_y) firstline = cliprect.min_y;
for (int realline = firstline; realline < endline; realline++) if (endline > cliprect.max_y) endline = cliprect.max_y;
for (int realline = firstline; realline <= endline; realline++)
{ {
int line = realline - firstline; int line = realline - firstline;
int y = (line >> 3); int y = (line >> 3);
@ -425,6 +425,7 @@ void seta2_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
} }
} }
} }
} }
if (s1[0] & 0x8000) break; // end of list marker if (s1[0] & 0x8000) break; // end of list marker
} // sprite list } // sprite list