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-newport: Fixed 4bpp color mode, nw

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This commit is contained in:
MooglyGuy 2019-05-25 18:01:19 +02:00
parent bfa4627243
commit 2b091f8c65
1 changed files with 2 additions and 4 deletions
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6
src/devices/bus/gio/newport.cpp
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@ -518,9 +518,9 @@ uint32_t newport_base_device::screen_update(screen_device &device, bitmap_rgb32
{
const uint8_t shift = BIT(table_entry, 0) ? 4 : 0;
const uint8_t pix_in = (uint8_t)(*src_ci >> shift);
const uint8_t r = 0xff * BIT(pix_in, 3);
const uint8_t r = 0xff * BIT(pix_in, 0);
const uint8_t g = (0xaa * BIT(pix_in, 2)) | (0x55 * BIT(pix_in, 1));
const uint8_t b = 0xff * BIT(pix_in, 0);
const uint8_t b = 0xff * BIT(pix_in, 3);
*dest++ = (r << 16) | (g << 8) | b;
break;
}
@ -2673,14 +2673,12 @@ void newport_base_device::do_rex3_command()
{
case 0: // 4bpp
color = m_rex3.m_color_vram & 0xf;
color |= color << 4;
break;
case 1: // 8bpp
color = m_rex3.m_color_vram & 0xff;
break;
case 2: // 12bpp
color = ((m_rex3.m_color_vram & 0xf00000) >> 12) | ((m_rex3.m_color_vram & 0xf000) >> 8) | ((m_rex3.m_color_vram & 0xf0) >> 4);
color |= color << 12;
break;
case 3: // 24bpp
color = m_rex3.m_color_vram & 0xffffff;