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Viewing changes to src/mame/video/plygonet.c

  • Committer: Bazaar Package Importer
  • Author(s): Cesare Falco
  • Date: 2009-11-03 17:10:15 UTC
  • mfrom: (1.1.5 upstream)
  • Revision ID: james.westby@ubuntu.com-20091103171015-6hop4ory5lxnumpn
Tags: 0.135-0ubuntu1
https://launchpad.net/bugs/403212
* New upstream release - Closes (LP: #403212)
* debian/watch: unstable releases are no longer detected
* mame.ini: added the cheat subdirectories to cheatpath so zipped
  cheatfiles will be searched too
* renamed crsshair subdirectory to crosshair to reflect upstream change
* mame.ini: renamed references to crosshair subdirectory (see above)

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Lines of Context:
src/mame/video/plygonet.c
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/* TTL text plane stuff */
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static int ttl_gfx_index;
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static tilemap *ttl_tilemap;
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static UINT16 ttl_vram[0x800];
 
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static tilemap *ttl_tilemap, *roz_tilemap;
 
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static UINT16 ttl_vram[0x800], roz_vram[0x800];
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/* TTL text plane */
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        SET_TILE_INFO(ttl_gfx_index, code, attr, 0);
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}
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static TILE_GET_INFO( roz_get_tile_info )
 
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{
 
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        int attr, code;
 
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        attr = (roz_vram[tile_index] >> 12) + 16;       // roz base palette is palette 16
 
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        code = roz_vram[tile_index] & 0x3ff;
 
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        SET_TILE_INFO(0, code, attr, 0);
 
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}
 
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READ32_HANDLER( polygonet_ttl_ram_r )
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{
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        UINT32 *vram = (UINT32 *)ttl_vram;
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        tilemap_mark_tile_dirty(ttl_tilemap, offset*2+1);
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}
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READ32_HANDLER( polygonet_roz_ram_r )
 
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{
 
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        UINT32 *vram = (UINT32 *)roz_vram;
 
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        return(vram[offset]);
 
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}
 
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WRITE32_HANDLER( polygonet_roz_ram_w )
 
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{
 
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        UINT32 *vram = (UINT32 *)roz_vram;
 
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        COMBINE_DATA(&vram[offset]);
 
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        tilemap_mark_tile_dirty(roz_tilemap, offset*2);
 
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        tilemap_mark_tile_dirty(roz_tilemap, offset*2+1);
 
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}
 
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static TILEMAP_MAPPER( plygonet_scan )
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{
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        return row * num_cols + (col^1);
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}
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static TILEMAP_MAPPER( plygonet_scan_cols )
 
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{
 
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        return col * num_rows + (row^1);
 
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}
 
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VIDEO_START( polygonet )
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{
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        static const gfx_layout charlayout =
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        tilemap_set_transparent_pen(ttl_tilemap, 0);
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        state_save_register_global_array(machine, ttl_vram);
 
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        // set up the roz t-map too
 
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        roz_tilemap = tilemap_create(machine, roz_get_tile_info, plygonet_scan_cols, 16, 16, 32, 64);
 
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        tilemap_set_transparent_pen(roz_tilemap, 0);
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}
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VIDEO_UPDATE( polygonet )
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{
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        bitmap_fill(priority_bitmap, NULL, 0);
 
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        bitmap_fill(screen->machine->priority_bitmap, NULL, 0);
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        bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine));
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        K053936_0_zoom_draw(bitmap, cliprect, roz_tilemap, 0, 0, 0);
 
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        tilemap_draw(bitmap, cliprect, ttl_tilemap, 0, 1<<0);
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        return 0;
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}