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Quick and dirty function to draw some garbage in the blitter, written by Haze

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This commit is contained in:
Angelo Salese 2009-12-07 22:27:43 +00:00
parent ee2a6affca
commit 750b79a409
1 changed files with 26 additions and 2 deletions
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28
src/mame/drivers/coolridr.c
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@ -221,11 +221,16 @@ Notes:
static UINT32* sysh1_workram_h,*framebuffer_vram, *h1_unk, *h1_charram, *h1_vram; static UINT32* sysh1_workram_h,*framebuffer_vram, *h1_unk, *h1_charram, *h1_vram;
static UINT32* sysh1_txt_blit; static UINT32* sysh1_txt_blit;
static UINT32* txt_vram; static UINT32* txt_vram;
static bitmap_t* temp_bitmap_sprites;
/* video */ /* video */
static VIDEO_START(coolridr) static VIDEO_START(coolridr)
{ {
int width = video_screen_get_width(machine->primary_screen);
int height = video_screen_get_height(machine->primary_screen);
temp_bitmap_sprites = auto_bitmap_alloc(machine, width, height, BITMAP_FORMAT_RGB32);
} }
static VIDEO_UPDATE(coolridr) static VIDEO_UPDATE(coolridr)
@ -285,6 +290,10 @@ static VIDEO_UPDATE(coolridr)
} }
} }
copybitmap_trans(bitmap, temp_bitmap_sprites, 0, 0, 0, 0, cliprect, 0);
bitmap_fill(temp_bitmap_sprites, cliprect, 0);
return 0; return 0;
} }
@ -396,6 +405,21 @@ static WRITE32_HANDLER( sysh1_txt_blit_w )
y = (attr_buff[9] & 0x01f00000) >> 20; y = (attr_buff[9] & 0x01f00000) >> 20;
x = (attr_buff[9] & 0x1f0) >> 4; x = (attr_buff[9] & 0x1f0) >> 4;
dst_addr = 0x3f40000 | y*0x40 | x; dst_addr = 0x3f40000 | y*0x40 | x;
{
int x2,y2;
const gfx_element *gfx = space->machine->gfx[1];
rectangle clip;
y2 = (attr_buff[9] & 0x01ff0000) >> 16;
x2 = (attr_buff[9] & 0x000001ff);
clip.min_x = 0;
clip.max_x = temp_bitmap_sprites->width;
clip.min_y = 0;
clip.max_y = temp_bitmap_sprites->height;
drawgfx_opaque(temp_bitmap_sprites,&clip,gfx,1,1,0,0,x2,y2);
}
} }
if(attr_index == 0xc) if(attr_index == 0xc)
{ {
@ -415,8 +439,8 @@ static WRITE32_HANDLER( sysh1_txt_blit_w )
for(clear_vram=0x3f40000;clear_vram < 0x3f4ffff;clear_vram+=4) for(clear_vram=0x3f40000;clear_vram < 0x3f4ffff;clear_vram+=4)
memory_write_dword(space,(clear_vram),0x00000000); memory_write_dword(space,(clear_vram),0x00000000);
} }
else //else
printf("CMD = %04x PARAM = %04x DATA = %08x\n",cmd,param,data); // printf("CMD = %04x PARAM = %04x DATA = %08x\n",cmd,param,data);
break; break;
} }
} }