UINT32 wrally_state::screen_update_wrally(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
/* set scroll registers */
if (!flip_screen()) {
m_pant[0]->set_scrolly(0, m_vregs[0]);
m_pant[0]->set_scrollx(0, m_vregs[1]+4);
m_pant[1]->set_scrolly(0, m_vregs[2]);
m_pant[1]->set_scrollx(0, m_vregs[3]);
} else {
m_pant[0]->set_scrolly(0, 248 - m_vregs[0]);
m_pant[0]->set_scrollx(0, 1024 - m_vregs[1] - 4);
m_pant[1]->set_scrolly(0, 248 - m_vregs[2]);
m_pant[1]->set_scrollx(0, 1024 - m_vregs[3]);
}
/* draw tilemaps + sprites */
m_pant[1]->draw(bitmap, cliprect, TILEMAP_DRAW_OPAQUE,0);
m_pant[0]->draw(bitmap, cliprect, TILEMAP_DRAW_CATEGORY(0) | TILEMAP_DRAW_LAYER0,0);
m_pant[0]->draw(bitmap, cliprect, TILEMAP_DRAW_CATEGORY(0) | TILEMAP_DRAW_LAYER1,0);
m_pant[1]->draw(bitmap, cliprect, TILEMAP_DRAW_CATEGORY(1),0);
m_pant[0]->draw(bitmap, cliprect, TILEMAP_DRAW_CATEGORY(1) | TILEMAP_DRAW_LAYER0,0);
draw_sprites(bitmap,cliprect,0);
m_pant[0]->draw(bitmap, cliprect, TILEMAP_DRAW_CATEGORY(1) | TILEMAP_DRAW_LAYER1,0);
draw_sprites(bitmap,cliprect,1);
return 0;
}
static SCREEN_UPDATE(kingdrby)
{
kingdrby_state *state = screen->machine().driver_data<kingdrby_state>();
const rectangle &visarea = screen->visible_area();
rectangle clip;
tilemap_set_scrollx( state->m_sc0_tilemap,0, state->m_vram[0x342]);
tilemap_set_scrolly( state->m_sc0_tilemap,0, state->m_vram[0x341]);
tilemap_set_scrollx( state->m_sc1_tilemap,0, state->m_vram[0x342]);
tilemap_set_scrolly( state->m_sc1_tilemap,0, state->m_vram[0x341]);
tilemap_set_scrolly( state->m_sc0w_tilemap,0, 32);
/* maybe it needs two window tilemaps? (one at the top, the other at the bottom)*/
clip.min_x = visarea.min_x;
clip.max_x = 256;
clip.min_y = 192;
clip.max_y = visarea.max_y;
/*TILEMAP_DRAW_CATEGORY + TILEMAP_DRAW_OPAQUE doesn't suit well?*/
tilemap_draw(bitmap,cliprect,state->m_sc0_tilemap,0,0);
draw_sprites(screen->machine(),bitmap,cliprect);
tilemap_draw(bitmap,cliprect,state->m_sc1_tilemap,TILEMAP_DRAW_CATEGORY(1),0);
tilemap_draw(bitmap,&clip,state->m_sc0w_tilemap,0,0);
return 0;
}
UINT32 kingdrby_state::screen_update_kingdrby(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
const rectangle &visarea = screen.visible_area();
rectangle clip;
m_sc0_tilemap->set_scrollx(0, m_vram[0x342]);
m_sc0_tilemap->set_scrolly(0, m_vram[0x341]);
m_sc1_tilemap->set_scrollx(0, m_vram[0x342]);
m_sc1_tilemap->set_scrolly(0, m_vram[0x341]);
m_sc0w_tilemap->set_scrolly(0, 32);
/* maybe it needs two window tilemaps? (one at the top, the other at the bottom)*/
clip.set(visarea.min_x, 256, 192, visarea.max_y);
/*TILEMAP_DRAW_CATEGORY + TILEMAP_DRAW_OPAQUE doesn't suit well?*/
m_sc0_tilemap->draw(bitmap, cliprect, 0,0);
draw_sprites(machine(),bitmap,cliprect);
m_sc1_tilemap->draw(bitmap, cliprect, TILEMAP_DRAW_CATEGORY(1),0);
m_sc0w_tilemap->draw(bitmap, clip, 0,0);
return 0;
}
static SCREEN_UPDATE_IND16(kingdrby)
{
kingdrby_state *state = screen.machine().driver_data<kingdrby_state>();
const rectangle &visarea = screen.visible_area();
rectangle clip;
state->m_sc0_tilemap->set_scrollx(0, state->m_vram[0x342]);
state->m_sc0_tilemap->set_scrolly(0, state->m_vram[0x341]);
state->m_sc1_tilemap->set_scrollx(0, state->m_vram[0x342]);
state->m_sc1_tilemap->set_scrolly(0, state->m_vram[0x341]);
state->m_sc0w_tilemap->set_scrolly(0, 32);
/* maybe it needs two window tilemaps? (one at the top, the other at the bottom)*/
clip.set(visarea.min_x, 256, 192, visarea.max_y);
/*TILEMAP_DRAW_CATEGORY + TILEMAP_DRAW_OPAQUE doesn't suit well?*/
state->m_sc0_tilemap->draw(bitmap, cliprect, 0,0);
draw_sprites(screen.machine(),bitmap,cliprect);
state->m_sc1_tilemap->draw(bitmap, cliprect, TILEMAP_DRAW_CATEGORY(1),0);
state->m_sc0w_tilemap->draw(bitmap, clip, 0,0);
return 0;
}
