// license:BSD-3-Clause
// copyright-holders:Stefan Jokisch
/***************************************************************************
Atari Poolshark video emulation
***************************************************************************/
#include "emu.h"
#include "includes/poolshrk.h"
TILE_GET_INFO_MEMBER(poolshrk_state::get_tile_info)
{
SET_TILE_INFO_MEMBER(1, m_playfield_ram[tile_index] & 0x3f, 0, 0);
}
void poolshrk_state::video_start()
{
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(poolshrk_state::get_tile_info),this), TILEMAP_SCAN_ROWS,
8, 8, 32, 32);
m_bg_tilemap->set_transparent_pen(0);
}
uint32_t poolshrk_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_bg_tilemap->mark_all_dirty();
bitmap.fill(0, cliprect);
/* draw sprites */
for (int i = 0; i < 16; i++)
{
int hpos = m_hpos_ram[i];
int vpos = m_vpos_ram[i];
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect, i, (i == 0) ? 0 : 1, 0, 0,
248 - hpos, vpos - 15, 0);
}
/* draw playfield */
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}