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-newport: Added a few more command configs. Fixes SceneView, albeit with glitches. [Ryan Holtz]

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mooglyguy 2019-04-22 22:12:44 +02:00 committed by MooglyGuy
parent aa455aa20b
commit d3e86e1f92
2 changed files with 30 additions and 36 deletions
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64
src/mame/video/newport.cpp
View File

@ -1566,11 +1566,7 @@ void newport_video_device::do_v_iline(uint8_t color, bool skip_last, bool shade)
y1 += incy;
if (shade)
{
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
}
iterate_shade();
} while (y1 != y2 && !iterate_one);
if (!skip_last && !iterate_one)
@ -1578,9 +1574,7 @@ void newport_video_device::do_v_iline(uint8_t color, bool skip_last, bool shade)
if (shade)
{
write_pixel(x1, y1, get_shade_color(x1, y1));
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
iterate_shade();
}
else
{
@ -1612,11 +1606,7 @@ void newport_video_device::do_h_iline(uint8_t color, bool skip_last, bool shade)
x1 += incx;
if (shade)
{
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
}
iterate_shade();
} while (x1 != x2 && !iterate_one);
if (!skip_last && !iterate_one)
@ -1624,9 +1614,7 @@ void newport_video_device::do_h_iline(uint8_t color, bool skip_last, bool shade)
if (shade)
{
write_pixel(x1, y1, get_shade_color(x1, y1));
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
iterate_shade();
}
else
{
@ -1713,11 +1701,7 @@ void newport_video_device::do_iline(uint8_t color, bool skip_last, bool shade)
x1++;
if (shade)
{
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
}
iterate_shade();
} while (x1 != x2 && x1 != length_limit && !iterate_one);
if (!skip_last && !iterate_one)
@ -1725,9 +1709,7 @@ void newport_video_device::do_iline(uint8_t color, bool skip_last, bool shade)
if (shade)
{
write_pixel(y1, x1, get_shade_color(y1, x1));
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
iterate_shade();
}
else
{
@ -1756,11 +1738,7 @@ void newport_video_device::do_iline(uint8_t color, bool skip_last, bool shade)
x1++;
if (shade)
{
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
}
iterate_shade();
} while (x1 != x2 && x1 != length_limit && !iterate_one);
if (!skip_last && !iterate_one)
@ -1768,9 +1746,7 @@ void newport_video_device::do_iline(uint8_t color, bool skip_last, bool shade)
if (shade)
{
write_pixel(x1, y1, get_shade_color(x1, y1));
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
iterate_shade();
}
else
{
@ -1822,6 +1798,13 @@ uint64_t newport_video_device::do_pixel_word_read()
return ret;
}
void newport_video_device::iterate_shade()
{
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
}
void newport_video_device::do_rex3_command()
{
static const char* const s_opcode_str[4] = { "Noop", "Read", "Draw", "Scr2Scr" };
@ -1931,9 +1914,7 @@ void newport_video_device::do_rex3_command()
if (shade)
{
write_pixel(start_x, start_y, get_shade_color(start_x, start_y));
m_rex3.m_color_red += m_rex3.m_slope_red;
m_rex3.m_color_green += m_rex3.m_slope_green;
m_rex3.m_color_blue += m_rex3.m_slope_blue;
iterate_shade();
}
else
{
@ -2014,6 +1995,7 @@ void newport_video_device::do_rex3_command()
case 0x0000232e: // EnLSPattern, StopOnX, StopOnY, DoSetup, F_Line, Draw
case 0x0000930e: // Length32, EnZPattern, StopOnX, StopOnY, F_Line, Draw
case 0x0004232e: // Shade, EnLSPattern, StopOnX, StopOnY, DoSetup, F_Line, Draw
case 0x00200b2e: // CIClamp, SkipLast, StopOnX, StopOnY, DoSetup, F_Line, Draw
case 0x00442332: // EndFilter, Shade, EnLSPattern, StopOnX, StopOnY, DoSetp, A_Line, Draw
{
const bool skip_last = BIT(mode0, 11);
@ -2044,11 +2026,13 @@ void newport_video_device::do_rex3_command()
case 0x00009106: // Length32, EnZPattern, StopOnX, Block, Draw
case 0x00022106: // LSOpaque, EnLSPattern, StopOnX, Block, Draw
case 0x00019106: // ZPOpaque, EnLSPattern, StopOnX, Block, Draw
case 0x002c9126: // CIClamp, LROnly, Shade, Length32, EnZPattern, StopOnX, DoSetup, Block, Draw
{
const bool opaque = (mode0 == 0x00019106) || (mode0 == 0x00022106);
const uint32_t pattern = BIT(mode0, 12) ? m_rex3.m_z_pattern : m_rex3.m_ls_pattern;
const uint8_t foreground = m_rex3.m_color_i & 0xff;
const uint8_t background = m_rex3.m_color_back & 0xff;
const bool shade = BIT(mode0, 18);
LOGMASKED(LOG_COMMANDS, "%08x at %04x, %04x color %08x\n", pattern, start_x, start_y, foreground);
end_x += dx;
int16_t end = end_x;
@ -2063,7 +2047,15 @@ void newport_video_device::do_rex3_command()
{
if (pattern & (1 << (31 - (start_x - m_rex3.m_x_start_i))))
{
write_pixel(start_x, start_y, foreground);
if (shade)
{
write_pixel(start_x, start_y, get_shade_color(start_x, start_y));
iterate_shade();
}
else
{
write_pixel(start_x, start_y, foreground);
}
}
else if (opaque)
{

2
src/mame/video/newport.h
View File

@ -191,6 +191,8 @@ private:
void write_pixel(int16_t x, int16_t y, uint8_t color);
void store_pixel(uint8_t *dest_buf, uint8_t src);
void iterate_shade();
uint8_t get_shade_color(int16_t x, int16_t y);
void do_v_iline(uint8_t color, bool skip_last, bool shade);