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kzaurus: pacified GCC, fixed layer priority, added 55555 gradient BG [R. Belmont]

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This commit is contained in:
arbee 2018-02-04 09:40:37 -05:00
parent ab5b3f7613
commit efcd4f80fa
1 changed files with 42 additions and 24 deletions
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66
src/mame/drivers/konmedal68k.cpp
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@ -45,6 +45,7 @@ public:
{ }
uint32_t screen_update_konmedal68k(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void fill_backcolor(bitmap_ind16 &bitmap, const rectangle &cliprect, int pen_idx, int mode);
void kzaurus(machine_config &config);
@ -98,7 +99,7 @@ void konmedal68k_state::video_start()
{
m_k056832->set_layer_offs(0, -12, -8); // title on title screen
m_k056832->set_layer_offs(1, 20, 8); // konami logo on title screen
m_k056832->set_layer_offs(2, 4, -8);
m_k056832->set_layer_offs(2, -28, -8);
m_k056832->set_layer_offs(3, 6, -16);
}
@ -122,41 +123,58 @@ K056832_CB_MEMBER(konmedal68k_state::tile_callback)
{
}
uint32_t konmedal68k_state::screen_update_konmedal68k(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
// modified from version in mame/video/k054338.cpp
void konmedal68k_state::fill_backcolor(bitmap_ind16 &bitmap, const rectangle &cliprect, int pen_idx, int mode)
{
int enables = m_k055555->K055555_read_register(K55_INPUT_ENABLES);
int pri[NUM_LAYERS];
int order[NUM_LAYERS];
int i, j;
bitmap.fill(0, cliprect);
screen.priority().fill(0, cliprect);
for (i = 0; i < NUM_LAYERS; i++)
if ((mode & 0x02) == 0) // solid fill
{
pri[i] = m_k055555->K055555_read_register(K55_PRIINP_0 + i * 3);
bitmap.fill(pen_idx, cliprect);
}
for (i = 0; i < NUM_LAYERS; i++)
else
{
order[i] = i;
}
uint16_t *dst_ptr = &bitmap.pix16(cliprect.min_y);
int dst_pitch = bitmap.rowpixels();
for (i = 0; i < NUM_LAYERS; i++)
{
for (j = i; j < NUM_LAYERS; j++)
if ((mode & 0x01) == 0) // vertical gradient fill
{
if (pri[order[i]] > pri[order[j]])
pen_idx += cliprect.min_y;
for(int y = cliprect.min_y; y <= cliprect.max_y; y++)
{
int temp = order[i];
for(int x = cliprect.min_x; x <= cliprect.max_x; x++)
{
dst_ptr[x] = pen_idx;
}
order[i] = order[j];
order[j] = temp;
pen_idx++;
dst_ptr += dst_pitch;
}
}
else // horizontal gradient fill
{
pen_idx += cliprect.min_x;
dst_ptr += cliprect.min_x;
for(int y = cliprect.min_y; y<= cliprect.max_y; y++)
{
for(int x = cliprect.min_x; x <= cliprect.max_x; x++)
{
dst_ptr[x] = pen_idx;
}
dst_ptr += dst_pitch;
}
}
}
}
for (i = 0; i < NUM_LAYERS; i++)
uint32_t konmedal68k_state::screen_update_konmedal68k(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
static const int order[4] = { 0, 1, 3, 2 };
int enables = m_k055555->K055555_read_register(K55_INPUT_ENABLES);
screen.priority().fill(0, cliprect);
fill_backcolor(bitmap, cliprect, (m_k055555->K055555_read_register(0) << 9), m_k055555->K055555_read_register(1));
for (int i = 0; i < NUM_LAYERS; i++)
{
int layer = order[i];