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tatsumi.cpp: added preliminary row/colscroll_enable for tilemaps, fixes background scrolling and foreground text in Cycle Warriors [Angelo Salese]

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This commit is contained in:
angelosa 2018-05-26 20:38:19 +02:00
parent 6014e8fc13
commit decf1fd1fa
2 changed files with 15 additions and 14 deletions
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2
src/mame/includes/tatsumi.h
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@ -224,5 +224,5 @@ private:
uint16_t m_bigfight_last_bank;
void tile_expand();
void draw_bg(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect, tilemap_t *src, const uint16_t* scrollx, const uint16_t* scrolly, int xscroll_offset, int yscroll_offset);
void draw_bg(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect, tilemap_t *src, const uint16_t* scrollx, const uint16_t* scrolly, int xscroll_offset, int yscroll_offset, bool rowscroll_enable);
};

27
src/mame/video/tatsumi.cpp
View File

@ -899,7 +899,8 @@ void tatsumi_state::update_cluts(int fake_palette_offset, int object_base, int l
/**********************************************************************/
void cyclwarr_state::draw_bg(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect, tilemap_t *src, const uint16_t* scrollx, const uint16_t* scrolly, int xscroll_offset, int yscroll_offset)
// TODO: rowscroll_enable might be selectable somehow
void cyclwarr_state::draw_bg(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect, tilemap_t *src, const uint16_t* scrollx, const uint16_t* scrolly, int xscroll_offset, int yscroll_offset, bool rowscroll_enable)
{
rectangle clip;
clip.min_x = cliprect.min_x;
@ -907,8 +908,8 @@ void cyclwarr_state::draw_bg(screen_device &screen, bitmap_rgb32 &bitmap, const
for (int y=cliprect.min_y; y<=cliprect.max_y; y++)
{
clip.min_y = clip.max_y = y;
int src_x = scrollx[y] + xscroll_offset;
int src_y = scrolly[y] + yscroll_offset;
int src_x = scrollx[rowscroll_enable ? y : 0] + xscroll_offset;
int src_y = scrolly[rowscroll_enable ? y : 0] + yscroll_offset;
src->set_scrollx(0,src_x);
src->set_scrolly(0,src_y);
src->draw(screen, bitmap, clip, 0, 0);
@ -1028,14 +1029,14 @@ uint32_t cyclwarr_state::screen_update_cyclwarr(screen_device &screen, bitmap_rg
}
bitmap.fill(m_palette->pen(0), cliprect);
draw_bg(screen, bitmap, cliprect, m_layer[3], &m_cyclwarr_videoram[1][0x000], &m_cyclwarr_videoram[1][0x100], 8, -0x80);
draw_bg(screen, bitmap, cliprect, m_layer[2], &m_cyclwarr_videoram[1][0x200], &m_cyclwarr_videoram[1][0x300], 8, -0x80);
draw_bg(screen, bitmap, cliprect, m_layer[1], &m_cyclwarr_videoram[0][0x000], &m_cyclwarr_videoram[0][0x100], 8, -0x40);
draw_bg(screen, bitmap, cliprect, m_layer[3], &m_cyclwarr_videoram[1][0x000], &m_cyclwarr_videoram[1][0x100], 8, -0x80,false);
draw_bg(screen, bitmap, cliprect, m_layer[2], &m_cyclwarr_videoram[1][0x200], &m_cyclwarr_videoram[1][0x300], 8, -0x80,false);
draw_bg(screen, bitmap, cliprect, m_layer[1], &m_cyclwarr_videoram[0][0x000], &m_cyclwarr_videoram[0][0x100], 8, -0x40,true);
update_cluts(8192, 4096, 8192);
draw_sprites(bitmap,cliprect,0,(m_sprite_control_ram[0xe0]&0x1000) ? 0x1000 : 0);
draw_bg(screen, bitmap, cliprect, m_layer[0], &m_cyclwarr_videoram[0][0x200], &m_cyclwarr_videoram[0][0x300], 0x10, -0x80);
draw_bg(screen, bitmap, cliprect, m_layer[0], &m_cyclwarr_videoram[0][0x200], &m_cyclwarr_videoram[0][0x300], 0x10, -0x80,false);
return 0;
}
@ -1052,12 +1053,12 @@ uint32_t cyclwarr_state::screen_update_bigfight(screen_device &screen, bitmap_rg
}
bitmap.fill(m_palette->pen(0), cliprect);
draw_bg(screen, bitmap, cliprect, m_layer[3], &m_cyclwarr_videoram[1][0x000], &m_cyclwarr_videoram[1][0x100], 8, -0x40);
draw_bg(screen, bitmap, cliprect, m_layer[2], &m_cyclwarr_videoram[1][0x200], &m_cyclwarr_videoram[1][0x300], 8, -0x40);
draw_bg(screen, bitmap, cliprect, m_layer[1], &m_cyclwarr_videoram[0][0x000], &m_cyclwarr_videoram[0][0x100], 8, -0x40);
draw_bg(screen, bitmap, cliprect, m_layer[3], &m_cyclwarr_videoram[1][0x000], &m_cyclwarr_videoram[1][0x100], 8, -0x40,true);
draw_bg(screen, bitmap, cliprect, m_layer[2], &m_cyclwarr_videoram[1][0x200], &m_cyclwarr_videoram[1][0x300], 8, -0x40,true);
draw_bg(screen, bitmap, cliprect, m_layer[1], &m_cyclwarr_videoram[0][0x000], &m_cyclwarr_videoram[0][0x100], 8, -0x40,true);
update_cluts(8192, 4096, 8192);
draw_sprites(bitmap,cliprect,0,(m_sprite_control_ram[0xe0]&0x1000) ? 0x1000 : 0);
draw_bg(screen, bitmap, cliprect, m_layer[0], &m_cyclwarr_videoram[0][0x200], &m_cyclwarr_videoram[0][0x300], 0x10, -0x40);
draw_bg(screen, bitmap, cliprect, m_layer[0], &m_cyclwarr_videoram[0][0x200], &m_cyclwarr_videoram[0][0x300], 0x10, -0x40,true);
return 0;
}