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Diffstat (limited to 'src/mame/video/lockon.c')
-rw-r--r--src/mame/video/lockon.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/src/mame/video/lockon.c b/src/mame/video/lockon.c
index e59dce1febf..cfe26d55002 100644
--- a/src/mame/video/lockon.c
+++ b/src/mame/video/lockon.c
@@ -920,12 +920,11 @@ void lockon_state::video_start()
save_pointer(NAME(m_obj_pal_ram), 2048);
}
-SCREEN_UPDATE_IND16( lockon )
+UINT32 lockon_state::screen_update_lockon(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
- lockon_state *state = screen.machine().driver_data<lockon_state>();
/* If screen output is disabled, fill with black */
- if (!BIT(state->m_ctrl_reg, 7))
+ if (!BIT(m_ctrl_reg, 7))
{
bitmap.fill(get_black_pen(screen.machine()), cliprect);
return 0;
@@ -935,7 +934,7 @@ SCREEN_UPDATE_IND16( lockon )
rotate_draw(screen.machine(), bitmap, cliprect);
/* Draw the character tilemap */
- state->m_tilemap->draw(bitmap, cliprect, 0, 0);
+ m_tilemap->draw(bitmap, cliprect, 0, 0);
/* Draw the HUD */
hud_draw(screen.machine(), bitmap, cliprect);
@@ -943,17 +942,16 @@ SCREEN_UPDATE_IND16( lockon )
return 0;
}
-SCREEN_VBLANK( lockon )
+void lockon_state::screen_eof_lockon(screen_device &screen, bool state)
{
// on falling edge
- if (!vblank_on)
+ if (!state)
{
- lockon_state *state = screen.machine().driver_data<lockon_state>();
/* Swap the frame buffers */
- bitmap_ind16 *tmp = state->m_front_buffer;
- state->m_front_buffer = state->m_back_buffer;
- state->m_back_buffer = tmp;
+ bitmap_ind16 *tmp = m_front_buffer;
+ m_front_buffer = m_back_buffer;
+ m_back_buffer = tmp;
/* Draw the frame buffer layers */
scene_draw(screen.machine());