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Added command 0x30/0x34, used for solid pen fills

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This commit is contained in:
Angelo Salese 2013-02-24 16:50:51 +00:00
parent fe02e45f6c
commit c7f79f97cd
1 changed files with 32 additions and 17 deletions
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49
src/mame/drivers/coolridr.c
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@ -481,6 +481,7 @@ public:
int m_gfx_index;
int m_color_bank;
UINT32 m_rgb_ctrl[2];
UINT32 m_pen_fill[2];
osd_work_queue * m_work_queue[2]; // work queue, one per screen
static void *draw_tile_row_threaded(void *param, int threadid);
@ -567,22 +568,34 @@ UINT32 coolridr_state::screen_update_coolridr(screen_device &screen, bitmap_rgb3
base_offset = (which * 0x20000)/2;
m_color_bank = which * 2;
for (int y=0;y<64;y++)
{
for (int x=0;x<128;x++)
if(m_pen_fill[which])
{
int bg_r,bg_g,bg_b;
/* logic here is a bit of a guess. */
bg_r = (((m_pen_fill[which] >> 16) & 0x7f) << 1) | (((m_pen_fill[which] >> 16) & 0x80) >> 7);
bg_g = (((m_pen_fill[which] >> 8) & 0x7f) << 1) | (((m_pen_fill[which] >> 8) & 0x80) >> 7);
bg_b = (((m_pen_fill[which] >> 0) & 0x7f) << 1) | (((m_pen_fill[which] >> 0) & 0x80) >> 7);
bitmap.fill(MAKE_ARGB(0xff,bg_r,bg_g,bg_b),cliprect);
}
else
{
for (int y=0;y<64;y++)
{
int res_x,res_y;
for (int x=0;x<128;x++)
{
int res_x,res_y;
res_x = (x*16)-scrollx;
res_y = (y*16)-scrolly;
res_x = (x*16)-scrollx;
res_y = (y*16)-scrolly;
tile = (m_h1_vram[x+y*128+base_offset] & 0x0fff);
color = m_color_bank + ((tile & 0x800) >> 11) * 4;
tile = (m_h1_vram[x+y*128+base_offset] & 0x0fff);
color = m_color_bank + ((tile & 0x800) >> 11) * 4;
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x+2048,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x,res_y+1024);
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x+2048,res_y+1024);
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x+2048,res_y);
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x,res_y+1024);
drawgfx_opaque(bitmap,cliprect,gfx,tile & 0x7ff,color,0,0,res_x+2048,res_y+1024);
}
}
}
@ -1913,13 +1926,15 @@ void coolridr_state::sysh1_dma_transfer( address_space &space, UINT16 dma_index
case 0x04: /* init - value 0x040c80d2 (unknown purpose, slave mode?) */
case 0x10: /* sets up look-up for tilemap video registers */
case 0x20: /* unknown table */
case 0x24: /* unknown table */
case 0x30: /* screen 1 - 0x80 at boot, then 0x808080 */
case 0x34: /* screen 2 / */
case 0x20: /* screen 1 - linescroll/zoom table? (default values) */
case 0x24: /* screen 2 / */
case 0x50: /* screen 1 - unknown */
case 0x54: /* screen 2 / */
//printf("%02x %08x\n",cmd,m_framebuffer_vram[(0+dma_index)/4]);
dma_index+=4;
break;
case 0x30: /* screen 1 - 0x80 at boot, then 0x808080 */
case 0x34: /* screen 2 / */
m_pen_fill[(cmd & 4) >> 2] = m_framebuffer_vram[(0+dma_index)/4] & 0xffffff;
dma_index+=4;
break;
case 0x40: /* screen 1 - almost certainly RGB brightness (at least bits 4 - 0) */