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Diffstat (limited to 'src/mame/video/digdug.c')
-rw-r--r--src/mame/video/digdug.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/src/mame/video/digdug.c b/src/mame/video/digdug.c
index 88ee578537b..22b84f6904a 100644
--- a/src/mame/video/digdug.c
+++ b/src/mame/video/digdug.c
@@ -237,19 +237,18 @@ WRITE8_HANDLER( digdug_PORT_w )
***************************************************************************/
-static void draw_sprites(running_machine& machine, bitmap_ind16 &bitmap, const rectangle &cliprect )
+void digdug_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect )
{
- digdug_state *state = machine.driver_data<digdug_state>();
- UINT8 *spriteram = state->m_digdug_objram + 0x380;
- UINT8 *spriteram_2 = state->m_digdug_posram + 0x380;
- UINT8 *spriteram_3 = state->m_digdug_flpram + 0x380;
+ UINT8 *spriteram = m_digdug_objram + 0x380;
+ UINT8 *spriteram_2 = m_digdug_posram + 0x380;
+ UINT8 *spriteram_3 = m_digdug_flpram + 0x380;
int offs;
// mask upper and lower columns
rectangle visarea = cliprect;
visarea.min_x = 2*8;
visarea.max_x = 34*8-1;
- if (state->flip_screen())
+ if (flip_screen())
{
visarea.min_x += 12*8;
visarea.max_x += 12*8;
@@ -277,7 +276,7 @@ static void draw_sprites(running_machine& machine, bitmap_ind16 &bitmap, const r
sy -= 16 * size;
sy = (sy & 0xff) - 32; // fix wraparound
- if (state->flip_screen())
+ if (flip_screen())
{
flipx ^= 1;
flipy ^= 1;
@@ -289,14 +288,14 @@ static void draw_sprites(running_machine& machine, bitmap_ind16 &bitmap, const r
{
for (x = 0;x <= size;x++)
{
- UINT32 transmask = colortable_get_transpen_mask(machine.colortable, machine.gfx[1], color, 0x1f);
- drawgfx_transmask(bitmap,visarea,machine.gfx[1],
+ UINT32 transmask = colortable_get_transpen_mask(machine().colortable, machine().gfx[1], color, 0x1f);
+ drawgfx_transmask(bitmap,visarea,machine().gfx[1],
sprite + gfx_offs[y ^ (size * flipy)][x ^ (size * flipx)],
color,
flipx,flipy,
((sx + 16*x) & 0xff), sy + 16*y,transmask);
/* wraparound */
- drawgfx_transmask(bitmap,visarea,machine.gfx[1],
+ drawgfx_transmask(bitmap,visarea,machine().gfx[1],
sprite + gfx_offs[y ^ (size * flipy)][x ^ (size * flipx)],
color,
flipx,flipy,
@@ -311,6 +310,6 @@ UINT32 digdug_state::screen_update_digdug(screen_device &screen, bitmap_ind16 &b
{
m_bg_tilemap->draw(bitmap, cliprect, 0,0);
m_fg_tilemap->draw(bitmap, cliprect, 0,0);
- draw_sprites(machine(),bitmap,cliprect);
+ draw_sprites(bitmap,cliprect);
return 0;
}