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r32559 Sunday 5th October, 2014 at 22:15:04 UTC by Ville Linde
model3: Rewrote 2D tilemap rendering. [Ville Linde]
[src/mame/drivers]model3.c
[src/mame/includes]model3.h
[src/mame/video]m3raster.inc model3.c

trunk/src/mame/drivers/model3.c
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54185418   MCFG_SCREEN_VISIBLE_AREA(0, 495, 0, 383)
54195419   MCFG_SCREEN_SIZE(512, 400)
54205420   MCFG_SCREEN_UPDATE_DRIVER(model3_state, screen_update_model3)
5421   MCFG_SCREEN_PALETTE("palette")
54225421
54235422   MCFG_PALETTE_ADD_RRRRRGGGGGBBBBB("palette")
5423   MCFG_GFXDECODE_ADD("gfxdecode", "palette", empty)
54245424
54255425
54265426   MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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54635463   MCFG_SCREEN_VISIBLE_AREA(0, 495, 0, 383)
54645464   MCFG_SCREEN_SIZE(496, 400)
54655465   MCFG_SCREEN_UPDATE_DRIVER(model3_state, screen_update_model3)
5466   MCFG_SCREEN_PALETTE("palette")
54675466
54685467   MCFG_PALETTE_ADD_RRRRRGGGGGBBBBB("palette")
5468   MCFG_GFXDECODE_ADD("gfxdecode", "palette", empty)
54695469
54705470
54715471   MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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55145514   MCFG_SCREEN_VISIBLE_AREA(0, 495, 0, 383)
55155515   MCFG_SCREEN_SIZE(496, 400)
55165516   MCFG_SCREEN_UPDATE_DRIVER(model3_state, screen_update_model3)
5517   MCFG_SCREEN_PALETTE("palette")
55185517
55195518   MCFG_PALETTE_ADD_RRRRRGGGGGBBBBB("palette")
5519   MCFG_GFXDECODE_ADD("gfxdecode", "palette", empty)
55205520
55215521
55225522   MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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55525552   MCFG_SCREEN_VISIBLE_AREA(0, 495, 0, 383)
55535553   MCFG_SCREEN_SIZE(496, 400)
55545554   MCFG_SCREEN_UPDATE_DRIVER(model3_state, screen_update_model3)
5555   MCFG_SCREEN_PALETTE("palette")
55565555
55575556   MCFG_PALETTE_ADD_RRRRRGGGGGBBBBB("palette")
5557   MCFG_GFXDECODE_ADD("gfxdecode", "palette", empty)
55585558
5559
55605559   MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
55615560   MCFG_SOUND_ADD("scsp1", SCSP, 0)
55625561   MCFG_SCSP_IRQ_CB(WRITE8(model3_state, scsp_irq))
trunk/src/mame/includes/model3.h
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2929      m_work_ram(*this, "work_ram"),
3030      m_paletteram64(*this, "paletteram64"),
3131      m_dsbz80(*this, DSBZ80_TAG),
32      m_soundram(*this, "soundram") { }
32      m_soundram(*this, "soundram"),
33      m_gfxdecode(*this, "gfxdecode"),
34      m_palette(*this, "palette") { }
3335
3436   struct TRIANGLE
3537   {
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5456   optional_device<dsbz80_device> m_dsbz80;    // Z80-based MPEG Digital Sound Board
5557   required_shared_ptr<UINT16> m_soundram;
5658
59   required_device<gfxdecode_device> m_gfxdecode;
60   required_device<palette_device> m_palette;
61
62   tilemap_t *m_layer4[4];
63   tilemap_t *m_layer8[4];
64
5765   int m_sound_irq_enable;
5866   emu_timer *m_sound_timer;
5967   UINT8 m_irq_enable;
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93101   UINT8 m_id_data[32];
94102   INT32 m_id_size;
95103   int m_tdo;
96   UINT8 m_layer_enable;
104   UINT8 m_layer_priority;
97105   UINT32 m_layer_modulate_r;
98106   UINT32 m_layer_modulate_g;
99107   UINT32 m_layer_modulate_b;
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108116   UINT32 *m_display_list_ram;
109117   UINT32 *m_culling_ram;
110118   UINT32 *m_polygon_ram;
111   UINT16 *m_pal_lookup;
112119   int m_real3d_display_list;
113   bitmap_ind16 m_bitmap3d;
120   bitmap_rgb32 m_bitmap3d;
114121   bitmap_ind32 m_zbuffer;
115122   rectangle m_clip3d;
116123   rectangle *m_screen_clip;
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222229   DECLARE_MACHINE_RESET(model3_20);
223230   DECLARE_MACHINE_START(model3_21);
224231   DECLARE_MACHINE_RESET(model3_21);
225   UINT32 screen_update_model3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
232   UINT32 screen_update_model3(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
226233   TIMER_CALLBACK_MEMBER(model3_sound_timer_tick);
227234   TIMER_DEVICE_CALLBACK_MEMBER(model3_interrupt);
228235   void model3_exit();
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234241   void set_irq_line(UINT8 bit, int line);
235242   void model3_init(int step);
236243   // video
237   void draw_tile_4bit(bitmap_ind16 &bitmap, int tx, int ty, int tilenum);
238   void draw_tile_8bit(bitmap_ind16 &bitmap, int tx, int ty, int tilenum);
239   void draw_layer(bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int bitdepth);
244   TILE_GET_INFO_MEMBER(tile_info_layer0_4bit);
245   TILE_GET_INFO_MEMBER(tile_info_layer1_4bit);
246   TILE_GET_INFO_MEMBER(tile_info_layer2_4bit);
247   TILE_GET_INFO_MEMBER(tile_info_layer3_4bit);
248   TILE_GET_INFO_MEMBER(tile_info_layer0_8bit);
249   TILE_GET_INFO_MEMBER(tile_info_layer1_8bit);
250   TILE_GET_INFO_MEMBER(tile_info_layer2_8bit);
251   TILE_GET_INFO_MEMBER(tile_info_layer3_8bit);
252   void draw_layers(bitmap_rgb32 &bitmap, const rectangle &cliprect);
253   void draw_layer(bitmap_rgb32 &bitmap, const rectangle &cliprect, int layer, int bitdepth, int sx, int sy);
254   void draw_3d_layer(bitmap_rgb32 &bitmap, const rectangle &cliprect);
240255   void invalidate_texture(int page, int texx, int texy, int texwidth, int texheight);
241256   cached_texture *get_texture(int page, int texx, int texy, int texwidth, int texheight, int format);
242257   inline void write_texture16(int xpos, int ypos, int width, int height, int page, UINT16 *data);
trunk/src/mame/video/model3.c
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6262
6363void model3_state::model3_exit()
6464{
65#if 0
66   FILE* file;
67   int i;
68   file = fopen("m3_texture_ram.bin","wb");
69    for (i=0; i < 0x200000; i++)
70    {
71        fputc((UINT8)(m_texture_ram[0][i] >> 8), file);
72        fputc((UINT8)(m_texture_ram[0][i] >> 0), file);
73    }
74   for (i=0; i < 0x200000; i++)
75    {
76        fputc((UINT8)(m_texture_ram[1][i] >> 8), file);
77        fputc((UINT8)(m_texture_ram[1][i] >> 0), file);
78    }
79    fclose(file);
80
81    file = fopen("m3_displist.bin","wb");
82    for (i=0; i < 0x40000; i++)
83    {
84        fputc((UINT8)(m_display_list_ram[i] >> 24), file);
85        fputc((UINT8)(m_display_list_ram[i] >> 16), file);
86        fputc((UINT8)(m_display_list_ram[i] >> 8), file);
87        fputc((UINT8)(m_display_list_ram[i] >> 0), file);
88    }
89    fclose(file);
90
91   file = fopen("m3_culling_ram.bin","wb");
92    for (i=0; i < 0x100000; i++)
93    {
94        fputc((UINT8)(m_culling_ram[i] >> 24), file);
95        fputc((UINT8)(m_culling_ram[i] >> 16), file);
96        fputc((UINT8)(m_culling_ram[i] >> 8), file);
97        fputc((UINT8)(m_culling_ram[i] >> 0), file);
98    }
99    fclose(file);
100
101   file = fopen("m3_polygon_ram.bin","wb");
102    for (i=0; i < 0x100000; i++)
103    {
104        fputc((UINT8)(m_polygon_ram[i] >> 24), file);
105        fputc((UINT8)(m_polygon_ram[i] >> 16), file);
106        fputc((UINT8)(m_polygon_ram[i] >> 8), file);
107        fputc((UINT8)(m_polygon_ram[i] >> 0), file);
108    }
109    fclose(file);
110
111   file = fopen("m3_vrom.bin","wb");
112    for (i=0; i < 0x1000000; i++)
113    {
114        fputc((UINT8)(m_vrom[i] >> 24), file);
115        fputc((UINT8)(m_vrom[i] >> 16), file);
116        fputc((UINT8)(m_vrom[i] >> 8), file);
117        fputc((UINT8)(m_vrom[i] >> 0), file);
118    }
119    fclose(file);
120#endif
121
65122   invalidate_texture(0, 0, 0, 6, 5);
66123   invalidate_texture(1, 0, 0, 6, 5);
67124   poly_free(m_poly);
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69126
70127void model3_state::video_start()
71128{
129   static const gfx_layout char4_layout =
130   {
131      8, 8,
132      30720,
133      4,
134      { 0,1,2,3 },
135      { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 },
136      { 1*32, 0*32, 3*32, 2*32, 5*32, 4*32, 7*32, 6*32 },
137      4 * 8*8
138   };
139
140   static const gfx_layout char8_layout =
141   {
142      8, 8,
143      15360,
144      8,
145      { 0,1,2,3,4,5,6,7 },
146      { 4*8, 5*8, 6*8, 7*8, 0*8, 1*8, 2*8, 3*8 },
147      { 0*64, 1*64, 2*64, 3*64, 4*64, 5*64, 6*64, 7*64 },
148      8 * 8*8
149   };
150
72151   m_poly = poly_alloc(machine(), 4000, sizeof(poly_extra_data), 0);
73152   machine().add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(FUNC(model3_state::model3_exit), this));
74153
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78157   m_m3_char_ram = auto_alloc_array_clear(machine(), UINT64, 0x100000/8);
79158   m_m3_tile_ram = auto_alloc_array_clear(machine(), UINT64, 0x8000/8);
80159
81   m_pal_lookup = auto_alloc_array_clear(machine(), UINT16, 65536);
82
83160   m_texture_fifo = auto_alloc_array_clear(machine(), UINT32, 0x100000/4);
84161
85162   /* 2x 4MB texture sheets */
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103180   m_viewport_region_width = 496;
104181   m_viewport_region_height = 384;
105182
106   init_matrix_stack();
107}
183   m_layer4[0] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer0_4bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
184   m_layer8[0] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer0_8bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
185   m_layer4[1] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer1_4bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
186   m_layer8[1] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer1_8bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
187   m_layer4[2] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer2_4bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
188   m_layer8[2] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer2_8bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
189   m_layer4[3] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer3_4bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
190   m_layer8[3] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(model3_state::tile_info_layer3_8bit), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
108191
109void model3_state::draw_tile_4bit(bitmap_ind16 &bitmap, int tx, int ty, int tilenum)
110{
111   int x, y;
112   UINT8 *tile_base = (UINT8*)m_m3_char_ram;
113   UINT8 *tile;
192   // 4-bit tiles
193   m_gfxdecode->set_gfx(0, global_alloc(gfx_element(m_palette, char4_layout, (UINT8*)m_m3_char_ram, 0, m_palette->entries() / 16, 0)));
114194
115   int data = (BYTE_REVERSE16(tilenum));
116   int c = data & 0x7ff0;
117   int tile_index = ((data << 1) & 0x7ffe) | ((data >> 15) & 0x1);
118   tile_index *= 32;
195   // 8-bit tiles
196   m_gfxdecode->set_gfx(1, global_alloc(gfx_element(m_palette, char8_layout, (UINT8*)m_m3_char_ram, 0, m_palette->entries() / 256, 0)));
119197
120   tile = &tile_base[tile_index];
121
122   for(y = ty; y < ty+8; y++) {
123      UINT16 *d = &bitmap.pix16(y^1);
124      for(x = tx; x < tx+8; x+=2) {
125         UINT8 tile0, tile1;
126         UINT16 pix0, pix1;
127         tile0 = *tile >> 4;
128         tile1 = *tile & 0xf;
129         pix0 = m_pal_lookup[c + tile0];
130         pix1 = m_pal_lookup[c + tile1];
131         if((pix0 & 0x8000) == 0)
132         {
133            d[x+0] = pix0;
134         }
135         if((pix1 & 0x8000) == 0)
136         {
137            d[x+1] = pix1;
138         }
139         ++tile;
140      }
141   }
198   init_matrix_stack();
142199}
143200
144void model3_state::draw_tile_8bit(bitmap_ind16 &bitmap, int tx, int ty, int tilenum)
145{
146   int x, y;
147   UINT8 *tile_base = (UINT8*)m_m3_char_ram;
148   UINT8 *tile;
201#define MODEL3_TILE_INFO4(address)   \
202do { \
203   UINT16 *tiles = (UINT16*)&m_m3_tile_ram[address + (tile_index / 4)];   \
204   UINT16 t = BYTE_REVERSE16(tiles[(tile_index & 3) ^ NATIVE_ENDIAN_VALUE_LE_BE(2,0)]); \
205   int tile = ((t << 1) & 0x7ffe) | ((t >> 15) & 0x1); \
206   int color = (t & 0x7ff0) >> 4; \
207   SET_TILE_INFO_MEMBER(0, tile, color, 0); \
208} while (0)
149209
150   int data = (BYTE_REVERSE16(tilenum));
151   int c = data & 0x7f00;
152   int tile_index = ((data << 1) & 0x7ffe) | ((data >> 15) & 0x1);
153   tile_index *= 32;
210#define MODEL3_TILE_INFO8(address)   \
211do { \
212   UINT16 *tiles = (UINT16*)&m_m3_tile_ram[address + (tile_index / 4)];   \
213   UINT16 t = BYTE_REVERSE16(tiles[(tile_index & 3) ^ NATIVE_ENDIAN_VALUE_LE_BE(2,0)]); \
214   int tile = ((t << 1) & 0x7ffe) | ((t >> 15) & 0x1); \
215   int color = (t & 0x7f00) >> 8; \
216   SET_TILE_INFO_MEMBER(1, tile >> 1, color, 0); \
217} while (0)
154218
155   tile = &tile_base[tile_index];
219TILE_GET_INFO_MEMBER(model3_state::tile_info_layer0_4bit) { MODEL3_TILE_INFO4(0x000); }
220TILE_GET_INFO_MEMBER(model3_state::tile_info_layer0_8bit) { MODEL3_TILE_INFO8(0x000); }
221TILE_GET_INFO_MEMBER(model3_state::tile_info_layer1_4bit) { MODEL3_TILE_INFO4(0x400); }
222TILE_GET_INFO_MEMBER(model3_state::tile_info_layer1_8bit) { MODEL3_TILE_INFO8(0x400); }
223TILE_GET_INFO_MEMBER(model3_state::tile_info_layer2_4bit) { MODEL3_TILE_INFO4(0x800); }
224TILE_GET_INFO_MEMBER(model3_state::tile_info_layer2_8bit) { MODEL3_TILE_INFO8(0x800); }
225TILE_GET_INFO_MEMBER(model3_state::tile_info_layer3_4bit) { MODEL3_TILE_INFO4(0xc00); }
226TILE_GET_INFO_MEMBER(model3_state::tile_info_layer3_8bit) { MODEL3_TILE_INFO8(0xc00); }
156227
157   for(y = ty; y < ty+8; y++) {
158      UINT16 *d = &bitmap.pix16(y);
159      int xx = 0;
160      for(x = tx; x < tx+8; x++) {
161         UINT8 tile0;
162         UINT16 pix;
163         tile0 = tile[xx^4];
164         pix = m_pal_lookup[c + tile0];
165         if((pix & 0x8000) == 0)
166         {
167            d[x] = pix;
168         }
169         ++xx;
170      }
171      tile += 8;
172   }
173}
174228#ifdef UNUSED_FUNCTION
175229void model3_state::draw_texture_sheet(bitmap_ind16 &bitmap, const rectangle &cliprect)
176230{
r32558r32559
190244}
191245#endif
192246
193void model3_state::draw_layer(bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int bitdepth)
247void model3_state::draw_layer(bitmap_rgb32 &bitmap, const rectangle &cliprect, int layer, int bitdepth, int sx, int sy)
194248{
195   int x, y;
196   int tile_index = 0;
197   UINT16 *tiles = (UINT16*)&m_m3_tile_ram[layer * 0x400];
249   tilemap_t *tmap = bitdepth ? m_layer4[layer] : m_layer8[layer];
250   bitmap_ind16 &pixmap = tmap->pixmap();
251   const pen_t *pens = m_palette->pens();
198252
199   //logerror("Layer %d: X: %d, Y: %d\n", layer, x1, y1);
253   UINT32* palram = (UINT32*)&m_paletteram64[0];
200254
201   if(layer > 1) {
202      int modr = (m_layer_modulate2 >> 8) & 0xff;
203      int modg = (m_layer_modulate2 >> 16) & 0xff;
204      int modb = (m_layer_modulate2 >> 24) & 0xff;
205      if(modr & 0x80) {
206         m_layer_modulate_r = -(0x7f - (modr & 0x7f)) << 10;
207      } else {
208         m_layer_modulate_r = (modr & 0x7f) << 10;
209      }
210      if(modg & 0x80) {
211         m_layer_modulate_g = -(0x7f - (modr & 0x7f)) << 5;
212      } else {
213         m_layer_modulate_g = (modr & 0x7f) << 5;
214      }
215      if(modb & 0x80) {
216         m_layer_modulate_b = -(0x7f - (modr & 0x7f));
217      } else {
218         m_layer_modulate_b = (modr & 0x7f);
219      }
220   } else {
221      int modr = (m_layer_modulate1 >> 8) & 0xff;
222      int modg = (m_layer_modulate1 >> 16) & 0xff;
223      int modb = (m_layer_modulate1 >> 24) & 0xff;
224      if(modr & 0x80) {
225         m_layer_modulate_r = -(0x7f - (modr & 0x7f)) << 10;
226      } else {
227         m_layer_modulate_r = (modr & 0x7f) << 10;
228      }
229      if(modg & 0x80) {
230         m_layer_modulate_g = -(0x7f - (modr & 0x7f)) << 5;
231      } else {
232         m_layer_modulate_g = (modr & 0x7f) << 5;
233      }
234      if(modb & 0x80) {
235         m_layer_modulate_b = -(0x7f - (modr & 0x7f));
236      } else {
237         m_layer_modulate_b = (modr & 0x7f);
238      }
239   }
255   int x1 = cliprect.min_x;
256   int y1 = cliprect.min_y;
257   int x2 = cliprect.max_x;
258   int y2 = cliprect.max_y;
240259
241   if(bitdepth)        /* 4-bit */
260   int ix = sx;
261   int iy = sy;
262   if (ix < 0)
242263   {
243      for(y = cliprect.min_y; y <= cliprect.max_y; y+=8)
244      {
245         tile_index = ((y/8) * 64);
246         for (x = cliprect.min_x; x <= cliprect.max_x; x+=8) {
247            UINT16 tile = tiles[tile_index ^ 0x2];
248            draw_tile_4bit(bitmap, x, y, tile);
249            ++tile_index;
250         }
251      }
264      ix = 0 - ix;
252265   }
253   else                /* 8-bit */
266   if (iy < 0)
254267   {
255      for(y = cliprect.min_y; y <= cliprect.max_y; y+=8)
268      iy = 0 - iy;
269   }
270
271   for (int y = y1; y <= y2; y++)
272   {
273      UINT32* dst = &bitmap.pix32(y);
274      UINT16* src = &pixmap.pix16(iy & 0x1ff);
275
276      int iix = ix;
277
278      for (int x = x1; x <= x2; x++)
256279      {
257         tile_index = ((y/8) * 64);
258         for (x = cliprect.min_x; x <= cliprect.max_x; x+=8) {
259            UINT16 tile = tiles[tile_index ^ 0x2];
260            draw_tile_8bit(bitmap, x, y, tile);
261            ++tile_index;
280         UINT16 p0 = src[iix & 0x1ff];
281         if ((palram[p0^NATIVE_ENDIAN_VALUE_LE_BE(1,0)] & NATIVE_ENDIAN_VALUE_LE_BE(0x00800000,0x00008000)) == 0)
282         {
283            *dst = pens[p0];
262284         }
285         dst++;
286         iix++;
263287      }
264   }
265}
266288
267#ifdef UNUSED_FUNCTION
268static void copy_screen(bitmap_ind16 &bitmap, const rectangle &cliprect)
269{
270   int x,y;
271   for(y=cliprect.min_y; y <= cliprect.max_y; y++) {
272      UINT16 *d = &bitmap.pix16(y);
273      UINT16 *s = &m_bitmap3d.pix16(y);
274      for(x=cliprect.min_x; x <= cliprect.max_x; x++) {
275         UINT16 pix = s[x];
276         if(!(pix & 0x8000)) {
277            d[x] = pix;
278         }
279      }
289      iy++;
280290   }
281291}
282#endif
283292
284UINT32 model3_state::screen_update_model3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
293UINT32 model3_state::screen_update_model3(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
285294{
286#if 0
287295   int layer_scroll_x[4], layer_scroll_y[4];
288296   UINT32 layer_data[4];
289297
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291299   layer_data[1] = BYTE_REVERSE32((UINT32)(m_layer_scroll[0] >> 0));
292300   layer_data[2] = BYTE_REVERSE32((UINT32)(m_layer_scroll[1] >> 32));
293301   layer_data[3] = BYTE_REVERSE32((UINT32)(m_layer_scroll[1] >> 0));
294   layer_scroll_x[0] = (layer_data[0] & 0x8000) ? (layer_data[0] & 0x1ff) : -(layer_data[0] & 0x1ff);
295   layer_scroll_y[0] = (layer_data[0] & 0x8000) ? (layer_data[0] & 0x1ff) : -(layer_data[0] & 0x1ff);
296   layer_scroll_x[1] = (layer_data[1] & 0x8000) ? (layer_data[1] & 0x1ff) : -(layer_data[1] & 0x1ff);
297   layer_scroll_y[1] = (layer_data[1] & 0x8000) ? (layer_data[1] & 0x1ff) : -(layer_data[1] & 0x1ff);
298   layer_scroll_x[2] = (layer_data[2] & 0x8000) ? (layer_data[2] & 0x1ff) : -(layer_data[2] & 0x1ff);
299   layer_scroll_y[2] = (layer_data[2] & 0x8000) ? (layer_data[2] & 0x1ff) : -(layer_data[2] & 0x1ff);
300   layer_scroll_x[3] = (layer_data[3] & 0x8000) ? (layer_data[3] & 0x1ff) : -(layer_data[3] & 0x1ff);
301   layer_scroll_y[3] = (layer_data[3] & 0x8000) ? (layer_data[3] & 0x1ff) : -(layer_data[3] & 0x1ff);
302#endif
302   layer_scroll_x[0] = layer_data[0] & 0x1ff;
303   layer_scroll_y[0] = (layer_data[0] >> 16) & 0x1ff;
304   layer_scroll_x[1] = layer_data[1] & 0x1ff;
305   layer_scroll_y[1] = (layer_data[1] >> 16) & 0x1ff;
306   layer_scroll_x[2] = layer_data[2] & 0x1ff;
307   layer_scroll_y[2] = (layer_data[2] >> 16) & 0x1ff;
308   layer_scroll_x[3] = layer_data[3] & 0x1ff;
309   layer_scroll_y[3] = (layer_data[3] >> 16) & 0x1ff;
310
303311   m_screen_clip = (rectangle*)&cliprect;
304
305312   m_clip3d = cliprect;
306313
307   /* layer disable debug keys */
308   m_tick++;
309   if( m_tick >= 5 ) {
310      m_tick = 0;
311
312      if( machine().input().code_pressed(KEYCODE_Y) )
313         m_debug_layer_disable ^= 0x1;
314      if( machine().input().code_pressed(KEYCODE_U) )
315         m_debug_layer_disable ^= 0x2;
316      if( machine().input().code_pressed(KEYCODE_I) )
317         m_debug_layer_disable ^= 0x4;
318      if( machine().input().code_pressed(KEYCODE_O) )
319         m_debug_layer_disable ^= 0x8;
320      if( machine().input().code_pressed(KEYCODE_T) )
321         m_debug_layer_disable ^= 0x10;
322   }
323
324314   bitmap.fill(0, cliprect);
325315
326   if (!(m_debug_layer_disable & 0x8))
327      draw_layer(bitmap, cliprect, 3, (m_layer_enable >> 3) & 0x1);
316   // render enabled layers with priority 0
317   if ((layer_data[3] & 0x80000000) && (m_layer_priority & 0x8) == 0)
318      draw_layer(bitmap, cliprect, 3, m_layer_priority & 0x80, layer_scroll_x[3], layer_scroll_y[3]);
319   if ((layer_data[2] & 0x80000000) && (m_layer_priority & 0x4) == 0)
320      draw_layer(bitmap, cliprect, 2, m_layer_priority & 0x40, layer_scroll_x[2], layer_scroll_y[2]);
321   if ((layer_data[1] & 0x80000000) && (m_layer_priority & 0x2) == 0)
322      draw_layer(bitmap, cliprect, 1, m_layer_priority & 0x20, layer_scroll_x[1], layer_scroll_y[1]);
323   if ((layer_data[0] & 0x80000000) && (m_layer_priority & 0x1) == 0)
324      draw_layer(bitmap, cliprect, 0, m_layer_priority & 0x10, layer_scroll_x[0], layer_scroll_y[0]);
328325
329   if (!(m_debug_layer_disable & 0x4))
330      draw_layer(bitmap, cliprect, 2, (m_layer_enable >> 2) & 0x1);
326   // render 3D
327   draw_3d_layer(bitmap, cliprect);
331328
332   if( !(m_debug_layer_disable & 0x10) )
333   {
334#if 0
335      if(m_real3d_display_list) {
336         m_zbuffer.fill(0, cliprect);
337         m_bitmap3d.fill(0x8000, cliprect);
338         real3d_traverse_display_list();
339      }
340#endif
341      copybitmap_trans(bitmap, m_bitmap3d, 0, 0, 0, 0, cliprect, 0x8000);
342   }
329   // render enabled layers with priority 1
330   if ((layer_data[3] & 0x80000000) && (m_layer_priority & 0x8) != 0)
331      draw_layer(bitmap, cliprect, 3, m_layer_priority & 0x80, layer_scroll_x[3], layer_scroll_y[3]);
332   if ((layer_data[2] & 0x80000000) && (m_layer_priority & 0x4) != 0)
333      draw_layer(bitmap, cliprect, 2, m_layer_priority & 0x40, layer_scroll_x[2], layer_scroll_y[2]);
334   if ((layer_data[1] & 0x80000000) && (m_layer_priority & 0x2) != 0)
335      draw_layer(bitmap, cliprect, 1, m_layer_priority & 0x20, layer_scroll_x[1], layer_scroll_y[1]);
336   if ((layer_data[0] & 0x80000000) && (m_layer_priority & 0x1) != 0)
337      draw_layer(bitmap, cliprect, 0, m_layer_priority & 0x10, layer_scroll_x[0], layer_scroll_y[0]);
343338
344   if (!(m_debug_layer_disable & 0x2))
345      draw_layer(bitmap, cliprect, 1, (m_layer_enable >> 1) & 0x1);
346
347   if (!(m_debug_layer_disable & 0x1))
348      draw_layer(bitmap, cliprect, 0, (m_layer_enable >> 0) & 0x1);
349
350   //copy_screen(bitmap, cliprect);
351
352   //draw_texture_sheet(bitmap, cliprect);
353
354339   m_real3d_display_list = 0;
355340   return 0;
356341}
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365350WRITE64_MEMBER(model3_state::model3_char_w)
366351{
367352   COMBINE_DATA(&m_m3_char_ram[offset]);
353   m_gfxdecode->gfx(0)->mark_dirty(offset / 4);
354   m_gfxdecode->gfx(1)->mark_dirty(offset / 8);
368355}
369356
370357READ64_MEMBER(model3_state::model3_tile_r)
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375362WRITE64_MEMBER(model3_state::model3_tile_w)
376363{
377364   COMBINE_DATA(&m_m3_tile_ram[offset]);
365
366   /*
367   m_layer4[0]->mark_all_dirty();
368   m_layer8[0]->mark_all_dirty();
369   m_layer4[1]->mark_all_dirty();
370   m_layer8[1]->mark_all_dirty();
371   m_layer4[2]->mark_all_dirty();
372   m_layer8[2]->mark_all_dirty();
373   m_layer4[3]->mark_all_dirty();
374   m_layer8[3]->mark_all_dirty();
375   */
376
377   int layer = (offset >> 10) & 0x3;
378   int tile = (offset & 0x3ff) * 4;
379   m_layer4[layer]->mark_tile_dirty(tile+0);
380   m_layer4[layer]->mark_tile_dirty(tile+1);
381   m_layer4[layer]->mark_tile_dirty(tile+2);
382   m_layer4[layer]->mark_tile_dirty(tile+3);
383   m_layer8[layer]->mark_tile_dirty(tile+0);
384   m_layer8[layer]->mark_tile_dirty(tile+1);
385   m_layer8[layer]->mark_tile_dirty(tile+2);
386   m_layer8[layer]->mark_tile_dirty(tile+3);
378387}
379388
389/*
390   Video registers:
391
392   0xF1180000:         ?
393   0xF1180004:         ?
394   0xF1180008:         ?
395
396   0xF1180010:                                    VBL IRQ acknowledge
397
398   0xF1180020:         -------- x------- -------- -------- Layer 3 bitdepth (0 = 8-bit, 1 = 4-bit)
399                  -------- -x------ -------- -------- Layer 2 bitdepth (0 = 8-bit, 1 = 4-bit)
400                  -------- --x----- -------- -------- Layer 1 bitdepth (0 = 8-bit, 1 = 4-bit)
401                  -------- ---x---- -------- -------- Layer 0 bitdepth (0 = 8-bit, 1 = 4-bit)
402                  -------- ----x--- -------- -------- Layer 3 priority (0 = below 3D, 1 = above 3D)
403                  -------- -----x-- -------- -------- Layer 2 priority (0 = below 3D, 1 = above 3D)
404                  -------- ------x- -------- -------- Layer 1 priority (0 = below 3D, 1 = above 3D)
405                  -------- -------x -------- -------- Layer 0 priority (0 = below 3D, 1 = above 3D)
406
407   0xF1180040:                                    Foreground layer color modulation?
408                  -------- xxxxxxxx -------- -------- Red component
409                  -------- -------- xxxxxxxx -------- Green component
410                  -------- -------- -------- xxxxxxxx Blue component
411
412   0xF1180044:                                    Background layer color modulation?
413                  -------- xxxxxxxx -------- -------- Red component
414                  -------- -------- xxxxxxxx -------- Green component
415                  -------- -------- -------- xxxxxxxx Blue component
416
417   0xF1180060:         x------- -------- -------- -------- Layer 0 enable
418                  -------x xxxxxxxx -------- -------- Layer 0 Y scroll position
419                  -------- -------- -------x xxxxxxxx Layer 0 X scroll position
420
421   0xF1180064:         x------- -------- -------- -------- Layer 1 enable
422                  -------x xxxxxxxx -------- -------- Layer 1 Y scroll position
423                  -------- -------- -------x xxxxxxxx Layer 1 X scroll position
424
425   0xF1180068:         x------- -------- -------- -------- Layer 2 enable
426                  -------x xxxxxxxx -------- -------- Layer 2 Y scroll position
427                  -------- -------- -------x xxxxxxxx Layer 2 X scroll position
428
429   0xF118006C:         x------- -------- -------- -------- Layer 3 enable
430                  -------x xxxxxxxx -------- -------- Layer 3 Y scroll position
431                  -------- -------- -------x xxxxxxxx Layer 3 X scroll position
432*/
433
434
380435READ64_MEMBER(model3_state::model3_vid_reg_r)
381436{
382437   switch(offset)
383438   {
384439      case 0x00/8:    return m_vid_reg0;
385440      case 0x08/8:    return U64(0xffffffffffffffff);     /* ??? */
386      case 0x20/8:    return (UINT64)m_layer_enable << 52;
441      case 0x20/8:    return (UINT64)m_layer_priority << 48;
387442      case 0x40/8:    return ((UINT64)m_layer_modulate1 << 32) | (UINT64)m_layer_modulate2;
388443      default:        logerror("read reg %02X\n", offset);break;
389444   }
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398453      case 0x08/8:    break;      /* ??? */
399454      case 0x10/8:    set_irq_line((data >> 56) & 0x0f, CLEAR_LINE); break;     /* VBL IRQ Ack */
400455
401      case 0x20/8:    m_layer_enable = (data >> 52); break;
456      case 0x20/8:    m_layer_priority = (data >> 48); break;
402457
403458      case 0x40/8:    m_layer_modulate1 = (UINT32)(data >> 32);
404459                  m_layer_modulate2 = (UINT32)(data);
r32558r32559
411466
412467WRITE64_MEMBER(model3_state::model3_palette_w)
413468{
414   int r1,g1,b1,r2,g2,b2;
415   UINT32 data1,data2;
416
417469   COMBINE_DATA(&m_paletteram64[offset]);
418   data1 = BYTE_REVERSE32((UINT32)(m_paletteram64[offset] >> 32));
419   data2 = BYTE_REVERSE32((UINT32)(m_paletteram64[offset] >> 0));
470   UINT32 data1 = BYTE_REVERSE32((UINT32)(m_paletteram64[offset] >> 32));
471   UINT32 data2 = BYTE_REVERSE32((UINT32)(m_paletteram64[offset] >> 0));
420472
421   r1 = ((data1 >> 0) & 0x1f);
422   g1 = ((data1 >> 5) & 0x1f);
423   b1 = ((data1 >> 10) & 0x1f);
424   r2 = ((data2 >> 0) & 0x1f);
425   g2 = ((data2 >> 5) & 0x1f);
426   b2 = ((data2 >> 10) & 0x1f);
427
428   m_pal_lookup[(offset*2)+0] = (data1 & 0x8000) | (r1 << 10) | (g1 << 5) | b1;
429   m_pal_lookup[(offset*2)+1] = (data2 & 0x8000) | (r2 << 10) | (g2 << 5) | b2;
473   m_palette->set_pen_color((offset*2)+0, pal5bit(data1 >> 0), pal5bit(data1 >> 5), pal5bit(data1 >> 10));
474   m_palette->set_pen_color((offset*2)+1, pal5bit(data2 >> 0), pal5bit(data2 >> 5), pal5bit(data2 >> 10));
430475}
431476
432477READ64_MEMBER(model3_state::model3_palette_r)
r32558r32559
707752      };
708753   }
709754   m_texture_fifo_pos = 0;
755
710756   m_zbuffer.fill(0);
711   m_bitmap3d.fill(0x8000);
712   real3d_traverse_display_list();
713   //m_real3d_display_list = 1;
757   m_bitmap3d.fill(0);
758   
759   real3d_traverse_display_list();   
714760}
715761
716762void model3_state::real3d_display_list1_dma(UINT32 src, UINT32 dst, int length, int byteswap)
r32558r32559
14191465   float /*fov_x,*/ fov_y;
14201466
14211467   link_address = node[1];
1422   if (link_address == 0)
1423      return;
14241468
14251469   /* traverse to the link node before drawing this viewport */
14261470   /* check this is correct as this affects the rendering order */
1427   if (link_address != 0x01000000)
1471   if (link_address != 0x01000000 && link_address != 0)
14281472      draw_viewport(pri, link_address);
14291473
14301474   /* skip if this isn't the right priority */
r32558r32559
14821526
14831527   poly_wait(m_poly, "real3d_traverse_display_list");
14841528}
1529
1530void model3_state::draw_3d_layer(bitmap_rgb32 &bitmap, const rectangle &cliprect)
1531{
1532   int i, j;
1533
1534   for (j = cliprect.min_y; j <= cliprect.max_y; ++j)
1535   {
1536      UINT32 *dst = &bitmap.pix32(j);
1537      UINT32 *src = &m_bitmap3d.pix32(j);
1538
1539      for (i = cliprect.min_x; i <= cliprect.max_x; ++i)
1540      {
1541         if (src[i] & 0xff000000)
1542         {
1543            dst[i] = src[i];
1544         }
1545      }
1546   }
1547}
No newline at end of file
trunk/src/mame/video/m3raster.inc
r32558r32559
22{
33   const poly_extra_data *extra = (const poly_extra_data *)extradata;
44   const cached_texture *texture = extra->texture;
5   bitmap_ind16 *destmap = (bitmap_ind16 *)dest;
6   UINT16 *p = &destmap->pix16(scanline);
5   bitmap_rgb32 *destmap = (bitmap_rgb32 *)dest;
6   UINT32 *p = &destmap->pix32(scanline);
77   UINT32 *d = &extra->zbuffer->pix32(scanline);
88   float ooz = extent->param[0].start;
99   float uoz = extent->param[1].start;
r32558r32559
3434         UINT32 pix10 = texture->data[(v2 << width) + u1];
3535         UINT32 pix11 = texture->data[(v2 << width) + u2];
3636         UINT32 texel = rgba_bilinear_filter(pix00, pix01, pix10, pix11, u, v);
37         UINT32 fr = ((texel & 0x00ff0000) * polyi) >> (8+9);
38         UINT32 fg = ((texel & 0x0000ff00) * polyi) >> (8+6);
39         UINT32 fb = ((texel & 0x000000ff) * polyi) >> (8+3);
40         p[x] = (fr & 0x7c00) | (fg & 0x3e0) | (fb & 0x1f);
37         UINT32 fr = ((texel & 0x00ff0000) * polyi) >> 8;
38         UINT32 fg = ((texel & 0x0000ff00) * polyi) >> 8;
39         UINT32 fb = ((texel & 0x000000ff) * polyi) >> 8;
40         p[x] = 0xff000000 | (fr & 0xff0000) | (fg & 0xff00) | (fb & 0xff);
4141         d[x] = iz;
4242      }
4343
r32558r32559
5151{
5252   const poly_extra_data *extra = (const poly_extra_data *)extradata;
5353   const cached_texture *texture = extra->texture;
54   bitmap_ind16 *destmap = (bitmap_ind16 *)dest;
55   UINT16 *p = &destmap->pix16(scanline);
54   bitmap_rgb32 *destmap = (bitmap_rgb32 *)dest;
55   UINT32 *p = &destmap->pix32(scanline);
5656   UINT32 *d = &extra->zbuffer->pix32(scanline);
5757   float ooz = extent->param[0].start;
5858   float uoz = extent->param[1].start;
r32558r32559
8484         UINT32 pix10 = texture->data[(v2 << width) + u1];
8585         UINT32 pix11 = texture->data[(v2 << width) + u2];
8686         UINT32 texel = rgba_bilinear_filter(pix00, pix01, pix10, pix11, u, v);
87         UINT32 fr = ((texel & 0x00ff0000) * polyi) >> (8+9);
88         UINT32 fg = ((texel & 0x0000ff00) * polyi) >> (8+6);
89         UINT32 fb = ((texel & 0x000000ff) * polyi) >> (8+3);
90         UINT16 orig = p[x];
91         fr += ((orig & 0x7c00) * desttrans) >> 5;
92         fg += ((orig & 0x03e0) * desttrans) >> 5;
93         fb += ((orig & 0x001f) * desttrans) >> 5;
94         p[x] = (fr & 0x7c00) | (fg & 0x3e0) | (fb & 0x1f);
87         UINT32 fr = ((texel & 0x00ff0000) * polyi) >> 8;
88         UINT32 fg = ((texel & 0x0000ff00) * polyi) >> 8;
89         UINT32 fb = ((texel & 0x000000ff) * polyi) >> 8;
90         UINT32 orig = p[x];
91         fr += ((orig & 0x00ff0000) * desttrans) >> 5;
92         fg += ((orig & 0x0000ff00) * desttrans) >> 5;
93         fb += ((orig & 0x000000ff) * desttrans) >> 5;
94         p[x] = 0xff000000 | (fr & 0xff0000) | (fg & 0xff00) | (fb & 0xff);
9595         d[x] = iz;
9696      }
9797
r32558r32559
106106{
107107   const poly_extra_data *extra = (const poly_extra_data *)extradata;
108108   const cached_texture *texture = extra->texture;
109   bitmap_ind16 *destmap = (bitmap_ind16 *)dest;
110   UINT16 *p = &destmap->pix16(scanline);
109   bitmap_rgb32 *destmap = (bitmap_rgb32 *)dest;
110   UINT32 *p = &destmap->pix32(scanline);
111111   UINT32 *d = &extra->zbuffer->pix32(scanline);
112112   float ooz = extent->param[0].start;
113113   float uoz = extent->param[1].start;
r32558r32559
146146            UINT32 fr = ((texel & 0x00ff0000) * combined) >> (8+9);
147147            UINT32 fg = ((texel & 0x0000ff00) * combined) >> (8+6);
148148            UINT32 fb = ((texel & 0x000000ff) * combined) >> (8+3);
149            UINT16 orig = p[x];
149            UINT32 orig = p[x];
150150            combined = ((255 - fa) * desttrans) >> 5;
151            fr += ((orig & 0x7c00) * combined) >> 8;
152            fg += ((orig & 0x03e0) * combined) >> 8;
153            fb += ((orig & 0x001f) * combined) >> 8;
154            p[x] = (fr & 0x7c00) | (fg & 0x3e0) | (fb & 0x1f);
151            fr += ((orig & 0x00ff0000) * combined) >> 8;
152            fg += ((orig & 0x0000ff00) * combined) >> 8;
153            fb += ((orig & 0x000000ff) * combined) >> 8;
154            p[x] = 0xff000000 | (fr & 0xff0000) | (fg & 0xff00) | (fb & 0xff);
155155            d[x] = iz;
156156         }
157157      }
r32558r32559
167167{
168168   const poly_extra_data *extra = (const poly_extra_data *)extradata;
169169   const cached_texture *texture = extra->texture;
170   bitmap_ind16 *destmap = (bitmap_ind16 *)dest;
171   UINT16 *p = &destmap->pix16(scanline);
170   bitmap_rgb32 *destmap = (bitmap_rgb32 *)dest;
171   UINT32 *p = &destmap->pix32(scanline);
172172   UINT32 *d = &extra->zbuffer->pix32(scanline);
173173   float ooz = extent->param[0].start;
174174   float uoz = extent->param[1].start;
r32558r32559
207207            UINT32 fr = ((texel & 0x00ff0000) * combined) >> (8+9);
208208            UINT32 fg = ((texel & 0x0000ff00) * combined) >> (8+6);
209209            UINT32 fb = ((texel & 0x000000ff) * combined) >> (8+3);
210            UINT16 orig = p[x];
210            UINT32 orig = p[x];
211211            combined = ((255 - fa) * desttrans) >> 8;
212            fr += ((orig & 0x7c00) * combined) >> 5;
213            fg += ((orig & 0x03e0) * combined) >> 5;
214            fb += ((orig & 0x001f) * combined) >> 5;
215            p[x] = (fr & 0x7c00) | (fg & 0x3e0) | (fb & 0x1f);
212            fr += ((orig & 0x00ff0000) * combined) >> 5;
213            fg += ((orig & 0x0000ff00) * combined) >> 5;
214            fb += ((orig & 0x000000ff) * combined) >> 5;
215            p[x] = 0xff000000 | (fr & 0xff0000) | (fg & 0xff00) | (fb & 0xff);
216216            d[x] = iz;
217217         }
218218      }
r32558r32559
226226static void draw_scanline_color(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid)
227227{
228228   const poly_extra_data *extra = (const poly_extra_data *)extradata;
229   bitmap_ind16 *destmap = (bitmap_ind16 *)dest;
230   UINT16 *p = &destmap->pix16(scanline);
229   bitmap_rgb32 *destmap = (bitmap_rgb32 *)dest;
230   UINT32 *p = &destmap->pix32(scanline);
231231   UINT32 *d = &extra->zbuffer->pix32(scanline);
232232   float ooz = extent->param[0].start;
233233   float doozdx = extent->param[0].dpdx;
234   int fr = extra->color & 0x7c00;
235   int fg = extra->color & 0x03e0;
236   int fb = extra->color & 0x001f;
234   int fr = (extra->color & 0x7c00) << 9;
235   int fg = (extra->color & 0x03e0) << 6;
236   int fb = (extra->color & 0x001f) << 3;
237237   int x;
238238
239239   // apply intensity
r32558r32559
272272         UINT32 iz = ooz * 256.0f;
273273         if (iz > d[x])
274274         {
275            UINT16 orig = p[x];
276            int r = fr + (((orig & 0x7c00) * polytrans) >> 5);
277            int g = fg + (((orig & 0x03e0) * polytrans) >> 5);
278            int b = fb + (((orig & 0x001f) * polytrans) >> 5);
275            UINT32 orig = p[x];
276            int r = fr + (((orig & 0x00ff0000) * polytrans) >> 5);
277            int g = fg + (((orig & 0x0000ff00) * polytrans) >> 5);
278            int b = fb + (((orig & 0x000000ff) * polytrans) >> 5);
279279
280            p[x] = (r & 0x7c00) | (g & 0x3e0) | (b & 0x1f);
280            p[x] = 0xff000000 | (r & 0xff0000) | (g & 0xff00) | (b & 0xff);
281281            d[x] = iz;
282282         }
283283         ooz += doozdx;

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