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Remove dead code (nw)

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This commit is contained in:
Alex W. Jackson 2015-01-22 02:04:01 -05:00
parent 8be533956f
commit 8f12e637d4
4 changed files with 20 additions and 62 deletions
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20
src/mame/video/pc080sn.c
View File

@ -377,10 +377,9 @@ void pc080sn_device::topspeed_custom_draw( screen_device &screen, bitmap_ind16 &
UINT16 a, color; UINT16 a, color;
int sx, x_index; int sx, x_index;
int i, y, y_index, src_y_index, row_index; int y_index, src_y_index, row_index;
int flip = 0; int flip = 0;
int machine_flip = 0; /* for ROT 180 ? */
int min_x = cliprect.min_x; int min_x = cliprect.min_x;
int max_x = cliprect.max_x; int max_x = cliprect.max_x;
@ -400,12 +399,7 @@ void pc080sn_device::topspeed_custom_draw( screen_device &screen, bitmap_ind16 &
y_index = 0; y_index = 0;
} }
if (!machine_flip) for (int y = min_y; y <= max_y; y++)
y = min_y;
else
y = max_y;
do
{ {
src_y_index = y_index & 0x1ff; /* tilemaps are 512 px up/down */ src_y_index = y_index & 0x1ff; /* tilemaps are 512 px up/down */
row_index = (src_y_index - m_bgscrolly[layer]) & 0x1ff; row_index = (src_y_index - m_bgscrolly[layer]) & 0x1ff;
@ -419,7 +413,7 @@ void pc080sn_device::topspeed_custom_draw( screen_device &screen, bitmap_ind16 &
if (flags & TILEMAP_DRAW_OPAQUE) if (flags & TILEMAP_DRAW_OPAQUE)
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
a = src16[x_index & width_mask]; a = src16[x_index & width_mask];
#ifdef TOPSPEED_ROAD_COLORS #ifdef TOPSPEED_ROAD_COLORS
@ -431,7 +425,7 @@ void pc080sn_device::topspeed_custom_draw( screen_device &screen, bitmap_ind16 &
} }
else else
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
if (tsrc[x_index & width_mask]) if (tsrc[x_index & width_mask])
{ {
@ -449,13 +443,7 @@ void pc080sn_device::topspeed_custom_draw( screen_device &screen, bitmap_ind16 &
taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority); taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority);
y_index++; y_index++;
if (!machine_flip)
y++;
else
y--;
} }
while ((!machine_flip && y <= max_y) || (machine_flip && y >= min_y));
} }
void pc080sn_device::tilemap_draw( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, UINT32 priority ) void pc080sn_device::tilemap_draw( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, UINT32 priority )

20
src/mame/video/tc0080vco.c
View File

@ -439,11 +439,10 @@ void tc0080vco_device::bg0_tilemap_draw( screen_device &screen, bitmap_ind16 &bi
int sx, zoomx, zoomy; int sx, zoomx, zoomy;
int dx, ex, dy, ey; int dx, ex, dy, ey;
int i, y, y_index, src_y_index, row_index; int y_index, src_y_index, row_index;
int x_index, x_step; int x_index, x_step;
int flip = m_flipscreen; int flip = m_flipscreen;
int machine_flip = 0; /* for ROT 180 ? */
int min_x = cliprect.min_x; int min_x = cliprect.min_x;
int max_x = cliprect.max_x; int max_x = cliprect.max_x;
@ -501,12 +500,7 @@ void tc0080vco_device::bg0_tilemap_draw( screen_device &screen, bitmap_ind16 &bi
y_index = ((-m_scroll_ram[3] - 2) << 16) + min_y * zoomy - (max_y + min_y) * (zoomy - 0x10000); y_index = ((-m_scroll_ram[3] - 2) << 16) + min_y * zoomy - (max_y + min_y) * (zoomy - 0x10000);
} }
if (!machine_flip) for (int y = min_y; y <= max_y; y++)
y = min_y;
else
y = max_y;
do
{ {
src_y_index = (y_index >> 16) & 0x3ff; /* tilemaps are 1024 px up/down */ src_y_index = (y_index >> 16) & 0x3ff; /* tilemaps are 1024 px up/down */
@ -525,7 +519,7 @@ void tc0080vco_device::bg0_tilemap_draw( screen_device &screen, bitmap_ind16 &bi
if (flags & TILEMAP_DRAW_OPAQUE) if (flags & TILEMAP_DRAW_OPAQUE)
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
*dst16++ = src16[(x_index >> 16) & width_mask]; *dst16++ = src16[(x_index >> 16) & width_mask];
x_index += x_step; x_index += x_step;
@ -533,7 +527,7 @@ void tc0080vco_device::bg0_tilemap_draw( screen_device &screen, bitmap_ind16 &bi
} }
else else
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
if (tsrc[(x_index >> 16) & width_mask]) if (tsrc[(x_index >> 16) & width_mask])
*dst16++ = src16[(x_index >> 16) & width_mask]; *dst16++ = src16[(x_index >> 16) & width_mask];
@ -546,13 +540,7 @@ void tc0080vco_device::bg0_tilemap_draw( screen_device &screen, bitmap_ind16 &bi
taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1 , ROT0, screen.priority(), priority); taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1 , ROT0, screen.priority(), priority);
y_index += zoomy; y_index += zoomy;
if (!machine_flip)
y++;
else
y--;
} }
while ((!machine_flip && y <= max_y) || (machine_flip && y >= min_y));
} }
} }

25
src/mame/video/tc0480scp.c
View File

@ -717,7 +717,7 @@ void tc0480scp_device::bg01_draw( screen_device &screen, bitmap_ind16 &bitmap, c
bitmap_ind16 &srcbitmap = m_tilemap[layer][m_dblwidth]->pixmap(); bitmap_ind16 &srcbitmap = m_tilemap[layer][m_dblwidth]->pixmap();
bitmap_ind8 &flagsbitmap = m_tilemap[layer][m_dblwidth]->flagsmap(); bitmap_ind8 &flagsbitmap = m_tilemap[layer][m_dblwidth]->flagsmap();
int flip = m_pri_reg & 0x40; int flip = m_pri_reg & 0x40;
int i, y, y_index, src_y_index, row_index; int y_index, src_y_index, row_index;
int x_index, x_step; int x_index, x_step;
UINT16 screen_width = 512; //cliprect.width(); UINT16 screen_width = 512; //cliprect.width();
@ -745,9 +745,7 @@ void tc0480scp_device::bg01_draw( screen_device &screen, bitmap_ind16 &bitmap, c
y_index -= (m_y_offset - min_y) * zoomy; y_index -= (m_y_offset - min_y) * zoomy;
} }
y = min_y; for (int y = min_y; y <= max_y; y++)
do
{ {
src_y_index = (y_index >> 16) & 0x1ff; src_y_index = (y_index >> 16) & 0x1ff;
@ -766,7 +764,7 @@ void tc0480scp_device::bg01_draw( screen_device &screen, bitmap_ind16 &bitmap, c
if (flags & TILEMAP_DRAW_OPAQUE) if (flags & TILEMAP_DRAW_OPAQUE)
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
*dst16++ = src16[(x_index >> 16) & width_mask]; *dst16++ = src16[(x_index >> 16) & width_mask];
x_index += x_step; x_index += x_step;
@ -774,7 +772,7 @@ void tc0480scp_device::bg01_draw( screen_device &screen, bitmap_ind16 &bitmap, c
} }
else else
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
if (tsrc[(x_index >> 16) & width_mask]) if (tsrc[(x_index >> 16) & width_mask])
*dst16++ = src16[(x_index >> 16) & width_mask]; *dst16++ = src16[(x_index >> 16) & width_mask];
@ -787,10 +785,7 @@ void tc0480scp_device::bg01_draw( screen_device &screen, bitmap_ind16 &bitmap, c
taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority); taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority);
y_index += zoomy; y_index += zoomy;
y++;
} }
while (y <= max_y);
} }
} }
@ -838,7 +833,7 @@ void tc0480scp_device::bg23_draw(screen_device &screen, bitmap_ind16 &bitmap, co
UINT16 *dst16, *src16; UINT16 *dst16, *src16;
UINT8 *tsrc; UINT8 *tsrc;
int i, y, y_index, src_y_index, row_index, row_zoom; int y_index, src_y_index, row_index, row_zoom;
int sx, x_index, x_step; int sx, x_index, x_step;
UINT32 zoomx, zoomy; UINT32 zoomx, zoomy;
UINT16 scanline[512]; UINT16 scanline[512];
@ -876,9 +871,7 @@ void tc0480scp_device::bg23_draw(screen_device &screen, bitmap_ind16 &bitmap, co
y_index -= (m_y_offset - min_y) * zoomy; y_index -= (m_y_offset - min_y) * zoomy;
} }
y = min_y; for (int y = min_y; y <= max_y; y++)
do
{ {
if (!flipscreen) if (!flipscreen)
src_y_index = ((y_index>>16) + m_bgcolumn_ram[layer][(y - m_y_offset) & 0x1ff]) & 0x1ff; src_y_index = ((y_index>>16) + m_bgcolumn_ram[layer][(y - m_y_offset) & 0x1ff]) & 0x1ff;
@ -917,7 +910,7 @@ void tc0480scp_device::bg23_draw(screen_device &screen, bitmap_ind16 &bitmap, co
if (flags & TILEMAP_DRAW_OPAQUE) if (flags & TILEMAP_DRAW_OPAQUE)
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
*dst16++ = src16[(x_index >> 16) & width_mask]; *dst16++ = src16[(x_index >> 16) & width_mask];
x_index += x_step; x_index += x_step;
@ -925,7 +918,7 @@ void tc0480scp_device::bg23_draw(screen_device &screen, bitmap_ind16 &bitmap, co
} }
else else
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
if (tsrc[(x_index >> 16) & width_mask]) if (tsrc[(x_index >> 16) & width_mask])
*dst16++ = src16[(x_index >> 16) & width_mask]; *dst16++ = src16[(x_index >> 16) & width_mask];
@ -938,9 +931,7 @@ void tc0480scp_device::bg23_draw(screen_device &screen, bitmap_ind16 &bitmap, co
taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority); taitoic_drawscanline(bitmap, cliprect, 0, y, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority);
y_index += zoomy; y_index += zoomy;
y++;
} }
while (y<=max_y);
} }

17
src/mame/video/wgp.c
View File

@ -514,7 +514,7 @@ void wgp_state::wgp_piv_layer_draw( screen_device &screen, bitmap_ind16 &bitmap,
UINT16 *dst16,*src16; UINT16 *dst16,*src16;
UINT8 *tsrc; UINT8 *tsrc;
int i, y, y_index, src_y_index, row_index, row_zoom; int y_index, src_y_index, row_index, row_zoom;
/* I have a fairly strong feeling these should be UINT32's, x_index is /* I have a fairly strong feeling these should be UINT32's, x_index is
falling through from max +ve to max -ve quite a lot in this routine */ falling through from max +ve to max -ve quite a lot in this routine */
@ -524,7 +524,6 @@ void wgp_state::wgp_piv_layer_draw( screen_device &screen, bitmap_ind16 &bitmap,
UINT16 scanline[512]; UINT16 scanline[512];
UINT16 row_colbank, row_scroll; UINT16 row_colbank, row_scroll;
int flipscreen = 0; /* n/a */ int flipscreen = 0; /* n/a */
int machine_flip = 0; /* for ROT 180 ? */
UINT16 screen_width = cliprect.width(); UINT16 screen_width = cliprect.width();
UINT16 min_y = cliprect.min_y; UINT16 min_y = cliprect.min_y;
@ -558,12 +557,7 @@ void wgp_state::wgp_piv_layer_draw( screen_device &screen, bitmap_ind16 &bitmap,
y_index = 0; y_index = 0;
} }
if (!machine_flip) for (int y = min_y; y <= max_y; y++)
y = min_y;
else
y = max_y;
do
{ {
int a; int a;
@ -598,7 +592,7 @@ void wgp_state::wgp_piv_layer_draw( screen_device &screen, bitmap_ind16 &bitmap,
if (flags & TILEMAP_DRAW_OPAQUE) if (flags & TILEMAP_DRAW_OPAQUE)
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
*dst16++ = src16[(x_index >> 16) & width_mask] + row_colbank; *dst16++ = src16[(x_index >> 16) & width_mask] + row_colbank;
x_index += x_step; x_index += x_step;
@ -606,7 +600,7 @@ void wgp_state::wgp_piv_layer_draw( screen_device &screen, bitmap_ind16 &bitmap,
} }
else else
{ {
for (i = 0; i < screen_width; i++) for (int i = 0; i < screen_width; i++)
{ {
if (tsrc[(x_index >> 16) & width_mask]) if (tsrc[(x_index >> 16) & width_mask])
*dst16++ = src16[(x_index >> 16) & width_mask] + row_colbank; *dst16++ = src16[(x_index >> 16) & width_mask] + row_colbank;
@ -619,10 +613,7 @@ void wgp_state::wgp_piv_layer_draw( screen_device &screen, bitmap_ind16 &bitmap,
bryan2_drawscanline(bitmap, 0, y, screen_width, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority); bryan2_drawscanline(bitmap, 0, y, screen_width, scanline, (flags & TILEMAP_DRAW_OPAQUE) ? 0 : 1, ROT0, screen.priority(), priority);
y_index += zoomy; y_index += zoomy;
if (!machine_flip) y++; else y--;
} }
while ((!machine_flip && y <= max_y) || (machine_flip && y >= min_y));
} }