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r21408 Saturday 23rd February, 2013 at 18:56:19 UTC by David Haywood
put the object drawing on another thread, doesn't really help much, might revert later.

[src/mame/drivers]

coolridr.c

trunk/src/mame/drivers/coolridr.c

r21407	r21408
386	386	m_sound_dma(*this, "sound_dma"),
387	387	m_soundram(*this, "soundram"),
388	388	m_soundram2(*this, "soundram2")
389		{ }
	389	{
	390	m_work_queue[0] = osd_work_queue_alloc(WORK_QUEUE_FLAG_HIGH_FREQ);
	391	m_work_queue[1] = osd_work_queue_alloc(WORK_QUEUE_FLAG_HIGH_FREQ);
	392	}
390	393
391	394	// Blitter state
392	395	UINT16 m_textBytesToWrite;
r21407	r21408
471	474	UINT16 *m_h1_vram;
472	475	UINT16 *m_h1_pcg;
473	476	UINT16 *m_h1_pal;
	477
	478	osd_work_queue *    m_work_queue[2]; // work queue, one per screen
	479	static void *draw_tile_row_threaded(void *param, int threadid);
474	480	};
475	481
476	482	#define PRINT_BLIT_STUFF \
r21407	r21408
619	625	}
620	626	#endif
621	627
	628	struct cool_render_object
	629	{
	630	UINT8* indirect_tiles;
	631	UINT32* indirect_zoom;
	632	UINT32 spriteblit[12];
	633	bitmap_rgb32* drawbitmap;
	634	coolridr_state* state;
	635	};
	636
622	637	#define YLOOP_START \
623	638	for (int y = 0; y < blockhigh; y++) \
624	639	{ \
r21407	r21408
664	679	} \
665	680
666	681
667		//m_rearranged_16bit_gfx
668		//m_expanded_10bit_gfx
	682	//object->rearranged_16bit_gfx
	683	//object->expanded_10bit_gfx
669	684
670		/* This is a RLE-based sprite blitter (US Patent #6,141,122), very unusual from Sega... */
671		void coolridr_state::blit_current_sprite(address_space &space)
672		{
673		//   const pen_t *clut = &machine().pens[0];
674	685
675		// Serialized 32-bit words in order of appearance:
676		//  0: 00000000 - unknown, 0x00000000 or 0x00000001, 0 seems to be regular sprite, 1 seems to change meaning of below, possible clip area?
677		//  1: 00010000 - unknown, color mode? (7bpp select?) set on player bike object
678		//  1: 00000xxx - "Color Number" (all bits or just lower 16/8?)
679		//  2: 007f0000 - unknown, transpen? set to 0x7f whenever the 'color mode' bit in (1) is set, otherwise 0
680		//  2: 00000xxx - unknown, usually a copy of color number, leftover?
681		//  3: 001fffff - offset to compressed data? (it's 0 on text objects tho, but maybe the ascii tiles are a special decode to go with the indirect mode)
682		//  4: 07000000 - unknown (draw mode?)
683		//  4: 00010000 - unknown (set on a few object)
684		//  4: 00000100 - y-flip?
685		//  4: 00000001 - x-flip?
686		//  5: 00010000 - enable indirect text tile lookup
687		//  5: 00000001 - enable line-zoom(?) lookup (road)
688		//  6: vvvv---- - "Vertical Cell Count"
689		//  6: ----hhhh - "Horizontal Cell Count"
690		//  7: 00030003 - "Vertical|Horizontal Origin point"
691		//  8: 00ff00ff - "Vertical|Horizontal Zoom Ratios"
692		//  9: xxxx---- - "Display Vertical Position"
693		//  9: ----yyyy - "Display Horizontal Position"
694		// 10: 00000000 - unknown : always seems to be zero - NO, for some things (not text) it's also a reference to 3f40000 region like #11
695		// 11: ........ - indirect tile mode ram address (used for text)
696	686
697	687
698		// first parse the bits
699	688
700		/************* m_spriteblit[0] *************/
	689	void *coolridr_state::draw_tile_row_threaded(void *param, int threadid)
	690	{
	691	cool_render_object *object = reinterpret_cast<cool_render_object *>(param);
	692	bitmap_rgb32* drawbitmap = object->drawbitmap;
	693
	694	UINT16* rearranged_16bit_gfx = object->state->m_rearranged_16bit_gfx;
	695	UINT16* expanded_10bit_gfx = object->state->m_expanded_10bit_gfx;
	696
701	697
702		// set to 0x00000001 on some objects during the 'film strip' part of attract, otherwise 0
703		// those objects don't seem visible anyway so might have some special meaning
704		// this is also set at times during the game
705		//
706		// the sprites with 1 set appear to have 0x00000000 in everything after the 4th write (blit4 and above)
707		// so likely have some other meaning and are NOT regular sprite data
708		UINT32 blit0 = m_spriteblit[0];
709	698
710		if (blit0==0)
711		{
712		// normal
713		}
714		else if (blit0==1)
715		{
716		//printf("unknown sprite list type 1 - %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", m_spriteblit[0], m_spriteblit[1],m_spriteblit[2],m_spriteblit[3],m_spriteblit[4],m_spriteblit[5],m_spriteblit[6],m_spriteblit[7],m_spriteblit[8],m_spriteblit[9],m_spriteblit[10],m_spriteblit[10]);
	699	/************* object->spriteblit[1] *************/
717	700
718		/*
719		sample data from attract mode 'filmstrip'
720
721		you can see it's screen regions at least, gets enabled in certain game situations too
722		interestingly there is a bit to determine the screen number this applies to, even if that should already be implied from m_blitterMode
723
724		screen 1 clipping(?)
725
726		unknown sprite list type 1 - 00000001 003f00f0 027801f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
727		unknown sprite list type 1 - 00000001 003f00f0 03e001f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
728		unknown sprite list type 1 - 00000001 003f00f0 000700e3 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
729		unknown sprite list type 1 - 00000001 003f00f0 010c01f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
730
731		unknown sprite list type 1 - 00000001 003f00f0 027401f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
732		unknown sprite list type 1 - 00000001 003f00f0 03dc01f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
733		unknown sprite list type 1 - 00000001 003f00f0 000700df 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
734		unknown sprite list type 1 - 00000001 003f00f0 010801f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
735
736		unknown sprite list type 1 - 00000001 003f00f0 027001f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
737		unknown sprite list type 1 - 00000001 003f00f0 03d801f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
738		unknown sprite list type 1 - 00000001 003f00f0 000700db 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
739		unknown sprite list type 1 - 00000001 003f00f0 010401f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
740
741		unknown sprite list type 1 - 00000001 003f00f0 019c01f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
742		unknown sprite list type 1 - 00000001 003f00f0 030401f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
743		unknown sprite list type 1 - 00000001 003f00f0 00070007 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
744		unknown sprite list type 1 - 00000001 003f00f0 0030016f 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
745
746		screen 2 clipping
747
748		unknown sprite list type 1 - 00000001 003f00f0 039803f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
749		unknown sprite list type 1 - 00000001 003f00f0 050003f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
750		unknown sprite list type 1 - 00000001 003f00f0 02070203 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
751		unknown sprite list type 1 - 00000001 003f00f0 022c036b 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
752
753		unknown sprite list type 1 - 00000001 003f00f0 039403f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
754		unknown sprite list type 1 - 00000001 003f00f0 04fc03f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
755		unknown sprite list type 1 - 00000001 003f00f0 020701ff 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
756		unknown sprite list type 1 - 00000001 003f00f0 02280367 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
757
758		unknown sprite list type 1 - 00000001 003f00f0 039003f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
759		unknown sprite list type 1 - 00000001 003f00f0 04f803f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
760		unknown sprite list type 1 - 00000001 003f00f0 020701fb 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
761		unknown sprite list type 1 - 00000001 003f00f0 02240363 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
762		*/
763
764
765		// abort early
766		return;
767		}
768		else
769		{
770		printf("unknown blit0 value %08x\n", blit0);
771		// abort early
772		return;
773		}
774
775
776
777
778		/************* m_spriteblit[1] *************/
779
780	701	// 000u0ccc  - c = colour? u = 0/1
781		UINT32 blit1_unused = m_spriteblit[1] & 0xfffef800;
782		UINT32 b1mode = (m_spriteblit[1] & 0x00010000)>>16;
783		UINT32 b1colorNumber = (m_spriteblit[1] & 0x000007ff);    // Probably more bits
	702	UINT32 blit1_unused = object->spriteblit[1] & 0xfffef800;
	703	UINT32 b1mode = (object->spriteblit[1] & 0x00010000)>>16;
	704	UINT32 b1colorNumber = (object->spriteblit[1] & 0x000007ff);    // Probably more bits
784	705
785		if (blit1_unused!=0) printf("blit1 unknown bits set %08x\n", m_spriteblit[1]);
	706	if (blit1_unused!=0) printf("blit1 unknown bits set %08x\n", object->spriteblit[1]);
786	707
787		/************* m_spriteblit[3] *************/
	708	/************* object->spriteblit[3] *************/
788	709
789	710	// seems to be more complex than just transparency
790		UINT32 blit2_unused = m_spriteblit[2]&0xff80f800;
791		UINT32 b2tpen = (m_spriteblit[2] & 0x007f0000)>>16;
792		UINT32 b2colorNumber = (m_spriteblit[2] & 0x000007ff);
	711	UINT32 blit2_unused = object->spriteblit[2]&0xff80f800;
	712	UINT32 b2tpen = (object->spriteblit[2] & 0x007f0000)>>16;
	713	UINT32 b2colorNumber = (object->spriteblit[2] & 0x000007ff);
793	714
794	715	if (b2colorNumber != b1colorNumber)
795	716	{
796	717	//   b1colorNumber = space.machine().rand()&0xfff;
797	718	}
	719
798	720
799
800	721	//   if(b1colorNumber > 0x60 || b2colorNumber)
801	722	//      printf("%08x %08x\n",b1colorNumber,b2colorNumber);
802	723
803	724
804		if (blit2_unused!=0) printf("blit1 unknown bits set %08x\n", m_spriteblit[2]);
	725	if (blit2_unused!=0) printf("blit1 unknown bits set %08x\n", object->spriteblit[2]);
805	726	if (b1mode)
806	727	{
807	728	if (b2tpen != 0x7f) printf("b1mode 1, b2tpen!=0x7f\n");
r21407	r21408
815	736	// ?? seems to be 00 or 7f, set depending on b1mode
816	737	// uuu, at least 11 bits used, maybe 12 usually the same as blit1_unused? leftover?
817	738
818		/************* m_spriteblit[3] *************/
	739	/************* object->spriteblit[3] *************/
819	740
820		UINT32 blit3_unused = m_spriteblit[3] & 0xffe00000;
821		UINT32 b3romoffset = (m_spriteblit[3] & 0x001fffff)*16;
	741	UINT32 blit3_unused = object->spriteblit[3] & 0xffe00000;
	742	UINT32 b3romoffset = (object->spriteblit[3] & 0x001fffff)*16;
822	743
823	744	if (blit3_unused) printf("unknown bits in blit word %d -  %08x\n", 3, blit3_unused);
824	745
825	746
826		/************* m_spriteblit[4] *************/
	747	/************* object->spriteblit[4] *************/
827	748
828		UINT32 blit4_unused = m_spriteblit[4] & 0xf8fefefe;
829		//UINT32 blit4 = m_spriteblit[4] & 0x07000000;
830		UINT32 blit_flipx = m_spriteblit[4] & 0x00000001;
831		UINT32 blit_flipy = (m_spriteblit[4] & 0x00000100)>>8;
832		UINT32 blit_rotate = (m_spriteblit[4] & 0x00010000)>>16;
	749	UINT32 blit4_unused = object->spriteblit[4] & 0xf8fefefe;
	750	//UINT32 blit4 = object->spriteblit[4] & 0x07000000;
	751	UINT32 blit_flipx = object->spriteblit[4] & 0x00000001;
	752	UINT32 blit_flipy = (object->spriteblit[4] & 0x00000100)>>8;
	753	UINT32 blit_rotate = (object->spriteblit[4] & 0x00010000)>>16;
833	754	if (blit4_unused) printf("unknown bits in blit word %d -  %08x\n", 4, blit4_unused);
834	755
835	756	// ---- -111 ---- ---r ---- ---y ---- ---x
r21407	r21408
838	759	// y = y-flip
839	760	// r = unknown, not used much, occasional object - rotate
840	761
841		/************* m_spriteblit[5] *************/
	762	/************* object->spriteblit[5] *************/
842	763
843		UINT32 blit5_unused = m_spriteblit[5]&0xfffefffe;
	764	UINT32 blit5_unused = object->spriteblit[5]&0xfffefffe;
844	765	// this might enable the text indirection thing?
845		int indirect_tile_enable = (m_spriteblit[5] & 0x00010000)>>16;
846		int indirect_zoom_enable = (m_spriteblit[5] & 0x00000001);
	766	int indirect_tile_enable = (object->spriteblit[5] & 0x00010000)>>16;
	767	int indirect_zoom_enable = (object->spriteblit[5] & 0x00000001);
847	768
848	769
849	770	if (blit5_unused) printf("unknown bits in blit word %d -  %08x\n", 5, blit5_unused);
r21407	r21408
853	774
854	775
855	776
856		/************* m_spriteblit[6] *************/
	777	/************* object->spriteblit[6] *************/
857	778
858		UINT16 vCellCount = (m_spriteblit[6] & 0xffff0000) >> 16;
859		UINT16 hCellCount = (m_spriteblit[6] & 0x0000ffff);
	779	UINT16 vCellCount = (object->spriteblit[6] & 0x03ff0000) >> 16;
	780	UINT16 hCellCount = (object->spriteblit[6] & 0x000003ff);
860	781
861		/************* m_spriteblit[7] *************/
	782	/************* object->spriteblit[7] *************/
862	783
863		UINT16 vOrigin = (m_spriteblit[7] & 0x00030000) >> 16;
864		UINT16 hOrigin = (m_spriteblit[7] & 0x00000003);
865		UINT16 OriginUnused = (m_spriteblit[7] & 0xfffcfffc);
	784	UINT16 vOrigin = (object->spriteblit[7] & 0x00030000) >> 16;
	785	UINT16 hOrigin = (object->spriteblit[7] & 0x00000003);
	786	UINT16 OriginUnused = (object->spriteblit[7] & 0xfffcfffc);
866	787
867	788	if (blit5_unused) printf("unknown bits in blit word %d -  %08x\n", 7, OriginUnused);
868	789
869	790	//printf("%04x %04x\n", vOrigin, hOrigin);
870	791
871		/************* m_spriteblit[8] *************/
	792	/************* object->spriteblit[8] *************/
872	793
873		UINT16 vZoom = (m_spriteblit[8] & 0xffff0000) >> 16;
874		UINT16 hZoom = (m_spriteblit[8] & 0x0000ffff);
	794	UINT16 vZoom = (object->spriteblit[8] & 0xffff0000) >> 16;
	795	UINT16 hZoom = (object->spriteblit[8] & 0x0000ffff);
875	796
876		/************* m_spriteblit[9] *************/
	797	/************* object->spriteblit[9] *************/
877	798
878		int vPosition = (m_spriteblit[9] & 0xffff0000) >> 16;
879		int hPosition = (m_spriteblit[9] & 0x0000ffff);
	799	int vPosition = (object->spriteblit[9] & 0xffff0000) >> 16;
	800	int hPosition = (object->spriteblit[9] & 0x0000ffff);
880	801
881	802	if (hPosition & 0x8000) hPosition -= 0x10000;
882	803	if (vPosition & 0x8000) vPosition -= 0x10000;
883	804
884		/************* m_spriteblit[10] *************/
	805	/************* object->spriteblit[10] *************/
885	806
886	807	// pointer to per-line zoom and scroll data for sprites
887		UINT32 blit10 =  m_spriteblit[10];
	808	UINT32 blit10 = 0; // we've cached the data here already
888	809
889		/************* m_spriteblit[11] *************/
	810	/************* object->spriteblit[11] *************/
890	811
891		UINT32 textlookup =  m_spriteblit[11];
	812	//UINT32 textlookup = 0; // we've cached the data here already
892	813
893	814
894	815
r21407	r21408
919	840
920	841
921	842
922		bitmap_rgb32* drawbitmap;
923	843
924		/* test code, not right 0x30 is always text, 0x40 hud, 0x50 99% of game objects and 0x60 some background objects, but it doesn't seem directly priority related*/
925		/*
926		// 0x30 - 0x60 are definitely the left screen, 0x90 - 0xc0 are definitely the right screen.. the modes seem priority related
927		if (m_blitterMode == 0x30 || m_blitterMode == 0x40 || m_blitterMode == 0x50 || m_blitterMode == 0x60)
928		drawbitmap = &m_temp_bitmap_sprites[(m_blitterMode-0x30)>>4];
929		else // 0x90, 0xa0, 0xb0, 0xc0
930		drawbitmap = &m_temp_bitmap_sprites2[(m_blitterMode-0x90)>>4];
931		*/
932	844
933
934		if (m_blitterMode == 0x30 || m_blitterMode == 0x40 || m_blitterMode == 0x50 || m_blitterMode == 0x60)
935		drawbitmap = &m_temp_bitmap_sprites[0];
936		else // 0x90, 0xa0, 0xb0, 0xc0
937		drawbitmap = &m_temp_bitmap_sprites2[0];
938
939
940	845	int sizey = used_vCellCount * 16 * vZoom;
941	846
942	847	vPosition *= 0x40;
r21407	r21408
961	866
962	867
963	868
964		UINT32 lastSpriteNumber = 0xffffffff;
965	869	// Splat some sprites
966	870	for (int v = 0; v < used_vCellCount; v++)
967	871	{
	872
	873
968	874	const int pixelOffsetY = ((vPosition) + (v* 16 * vZoom)) / 0x40;
969	875
970	876	if (pixelOffsetY>383)
r21407	r21408
974	880	}
975	881
976	882
977
978	883	UINT16 hZoomTable[16];
979	884	int hPositionTable[16];
980	885
	886
981	887	for (int idx=0;idx<16;idx++)
982	888	{
983	889
984	890	if (indirect_zoom_enable)
985	891	{
986		UINT32 dword = space.read_dword(blit10);
	892	UINT32 dword = object->indirect_zoom[blit10];
987	893
988	894	hZoomTable[idx] = hZoom + (dword>>16); // add original value?
989	895
r21407	r21408
992	898	if (linescroll & 0x4000) linescroll -= 0x8000;
993	899
994	900	hPositionTable[idx] = linescroll + hPosition;
995		blit10+=4;
	901	blit10++;
996	902
997	903
998	904	}
r21407	r21408
1026	932	}
1027	933
1028	934	}
1029		//   printf("%08x %08x %08x %04x %04x\n",textlookup,m_spriteblit[3],b3romoffset,b1colorNumber,b2colorNumber);
1030		//PRINT_BLIT_STUFF
1031	935
	936
1032	937	for (int h = 0; h < used_hCellCount; h++)
1033	938	{
	939
1034	940
	941
	942	UINT32 lastSpriteNumber = 0xffffffff;
	943
1035	944	int lookupnum;
1036	945
1037	946	// with this bit enabled the tile numbers gets looked up using 'data' (which would be blit11) (eg 03f40000 for startup text)
1038	947	// this allows text strings to be written as 8-bit ascii in one area (using command 0x10), and drawn using multi-width sprites
1039	948	if (indirect_tile_enable)
1040	949	{
1041		lookupnum = space.read_byte(textlookup + h + (v*used_hCellCount));
	950	// this doesn't handle the various flip modes..
	951	lookupnum = object->indirect_tiles[h + (v*used_hCellCount)];
1042	952	}
1043	953	else
1044	954	{
r21407	r21408
1080	990	}
1081	991	}
1082	992
1083
1084
1085	993	// these should be 'cell numbers' (tile numbers) which look up RLE data?
1086		UINT32 spriteNumber = (m_expanded_10bit_gfx[ (b3romoffset) + (lookupnum<<1) +0 ] << 10) | (m_expanded_10bit_gfx[ (b3romoffset) + (lookupnum<<1) + 1 ]);
	994	UINT32 spriteNumber = (expanded_10bit_gfx[ (b3romoffset) + (lookupnum<<1) +0 ] << 10) | (expanded_10bit_gfx[ (b3romoffset) + (lookupnum<<1) + 1 ]);
1087	995	UINT16 tempshape[16*16];
1088
	996
1089	997	int color_offs = (0x7b20 + (b1colorNumber & 0x7ff))*0x40 * 5; /* yes, * 5 */
1090	998
1091	999	// skip the decoding if it's the same tile as last time!
r21407	r21408
1099	1007	while (data_written<256)
1100	1008	{
1101	1009
1102		UINT16 compdata = m_expanded_10bit_gfx[ (b3romoffset) + spriteNumber + i];
	1010	UINT16 compdata = expanded_10bit_gfx[ (b3romoffset) + spriteNumber + i];
1103	1011
1104	1012	if (((compdata & 0x300) == 0x000) || ((compdata & 0x300) == 0x100))
1105	1013	{
r21407	r21408
1113	1021
1114	1022	while (data_written<256 && encodelength >=0)
1115	1023	{
1116		tempshape[data_written] = m_rearranged_16bit_gfx[color_offs + rledata];
	1024	tempshape[data_written] = rearranged_16bit_gfx[color_offs + rledata];
1117	1025	encodelength--;
1118	1026	data_written++;
1119	1027	}
r21407	r21408
1126	1034
1127	1035	while (data_written<256 && encodelength >=0)
1128	1036	{
1129		tempshape[data_written] = m_rearranged_16bit_gfx[color_offs + rledata + 8]; // + 0x8 crt test, most of red, green, start of blue
	1037	tempshape[data_written] = rearranged_16bit_gfx[color_offs + rledata + 8]; // + 0x8 crt test, most of red, green, start of blue
1130	1038	encodelength--;
1131	1039	data_written++;
1132	1040	}
r21407	r21408
1136	1044	{
1137	1045	int rledata = (compdata & 0x0ff);
1138	1046	// mm cccc cccc
1139		tempshape[data_written] = m_rearranged_16bit_gfx[color_offs + rledata + 0x48]; // +0x48 crt test end of blue, start of white
	1047	tempshape[data_written] = rearranged_16bit_gfx[color_offs + rledata + 0x48]; // +0x48 crt test end of blue, start of white
1140	1048	data_written++;
1141	1049	}
1142	1050
r21407	r21408
1147	1055
1148	1056	if (!vZoom)
1149	1057	{
1150		m_blitterSerialCount++;
1151		return;
	1058	// abort, but make sure we clean up
	1059	goto end;
1152	1060	}
1153	1061
1154	1062	int blockhigh = ((16*vZoom)/0x40);
r21407	r21408
1162	1070
1163	1071
1164	1072
1165
1166	1073	if (blit_rotate)
1167	1074	{
1168	1075	if (used_flipy)
r21407	r21408
1257	1164	}
1258	1165	}
1259	1166	}
	1167	}
	1168	}
	1169	}
1260	1170
1261	1171
1262		}
	1172	end:
	1173
	1174	if (object->indirect_tiles)
	1175	free(object->indirect_tiles);
	1176
	1177	if (object->indirect_zoom)
	1178	free(object->indirect_zoom);
	1179
	1180	free (object);
	1181
	1182	return NULL;
	1183
	1184	}
	1185
	1186
	1187
	1188	/* This is a RLE-based sprite blitter (US Patent #6,141,122), very unusual from Sega... */
	1189	void coolridr_state::blit_current_sprite(address_space &space)
	1190	{
	1191	//   const pen_t *clut = &machine().pens[0];
	1192
	1193	// Serialized 32-bit words in order of appearance:
	1194	//  0: 00000000 - unknown, 0x00000000 or 0x00000001, 0 seems to be regular sprite, 1 seems to change meaning of below, possible clip area?
	1195	//  1: 00010000 - unknown, color mode? (7bpp select?) set on player bike object
	1196	//  1: 00000xxx - "Color Number" (all bits or just lower 16/8?)
	1197	//  2: 007f0000 - unknown, transpen? set to 0x7f whenever the 'color mode' bit in (1) is set, otherwise 0
	1198	//  2: 00000xxx - unknown, usually a copy of color number, leftover?
	1199	//  3: 001fffff - offset to compressed data? (it's 0 on text objects tho, but maybe the ascii tiles are a special decode to go with the indirect mode)
	1200	//  4: 07000000 - unknown (draw mode?)
	1201	//  4: 00010000 - unknown (set on a few object)
	1202	//  4: 00000100 - y-flip?
	1203	//  4: 00000001 - x-flip?
	1204	//  5: 00010000 - enable indirect text tile lookup
	1205	//  5: 00000001 - enable line-zoom(?) lookup (road)
	1206	//  6: vvvv---- - "Vertical Cell Count"
	1207	//  6: ----hhhh - "Horizontal Cell Count"
	1208	//  7: 00030003 - "Vertical|Horizontal Origin point"
	1209	//  8: 00ff00ff - "Vertical|Horizontal Zoom Ratios"
	1210	//  9: xxxx---- - "Display Vertical Position"
	1211	//  9: ----yyyy - "Display Horizontal Position"
	1212	// 10: 00000000 - unknown : always seems to be zero - NO, for some things (not text) it's also a reference to 3f40000 region like #11
	1213	// 11: ........ - indirect tile mode ram address (used for text)
	1214
	1215
	1216	// first parse the bits
	1217
	1218	/************* m_spriteblit[0] *************/
	1219
	1220	// set to 0x00000001 on some objects during the 'film strip' part of attract, otherwise 0
	1221	// those objects don't seem visible anyway so might have some special meaning
	1222	// this is also set at times during the game
	1223	//
	1224	// the sprites with 1 set appear to have 0x00000000 in everything after the 4th write (blit4 and above)
	1225	// so likely have some other meaning and are NOT regular sprite data
	1226	UINT32 blit0 = m_spriteblit[0];
	1227
	1228	if (blit0==0)
	1229	{
	1230	// normal
	1231	}
	1232	else if (blit0==1)
	1233	{
	1234	//printf("unknown sprite list type 1 - %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", m_spriteblit[0], m_spriteblit[1],m_spriteblit[2],m_spriteblit[3],m_spriteblit[4],m_spriteblit[5],m_spriteblit[6],m_spriteblit[7],m_spriteblit[8],m_spriteblit[9],m_spriteblit[10],m_spriteblit[10]);
	1235
	1236	/*
	1237	sample data from attract mode 'filmstrip'
	1238
	1239	you can see it's screen regions at least, gets enabled in certain game situations too
	1240	interestingly there is a bit to determine the screen number this applies to, even if that should already be implied from m_blitterMode
	1241
	1242	screen 1 clipping(?)
	1243
	1244	unknown sprite list type 1 - 00000001 003f00f0 027801f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1245	unknown sprite list type 1 - 00000001 003f00f0 03e001f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1246	unknown sprite list type 1 - 00000001 003f00f0 000700e3 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1247	unknown sprite list type 1 - 00000001 003f00f0 010c01f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1248
	1249	unknown sprite list type 1 - 00000001 003f00f0 027401f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1250	unknown sprite list type 1 - 00000001 003f00f0 03dc01f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1251	unknown sprite list type 1 - 00000001 003f00f0 000700df 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1252	unknown sprite list type 1 - 00000001 003f00f0 010801f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1253
	1254	unknown sprite list type 1 - 00000001 003f00f0 027001f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1255	unknown sprite list type 1 - 00000001 003f00f0 03d801f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1256	unknown sprite list type 1 - 00000001 003f00f0 000700db 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1257	unknown sprite list type 1 - 00000001 003f00f0 010401f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1258
	1259	unknown sprite list type 1 - 00000001 003f00f0 019c01f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1260	unknown sprite list type 1 - 00000001 003f00f0 030401f7 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1261	unknown sprite list type 1 - 00000001 003f00f0 00070007 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1262	unknown sprite list type 1 - 00000001 003f00f0 0030016f 00000007 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1263
	1264	screen 2 clipping
	1265
	1266	unknown sprite list type 1 - 00000001 003f00f0 039803f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1267	unknown sprite list type 1 - 00000001 003f00f0 050003f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1268	unknown sprite list type 1 - 00000001 003f00f0 02070203 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1269	unknown sprite list type 1 - 00000001 003f00f0 022c036b 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1270
	1271	unknown sprite list type 1 - 00000001 003f00f0 039403f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1272	unknown sprite list type 1 - 00000001 003f00f0 04fc03f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1273	unknown sprite list type 1 - 00000001 003f00f0 020701ff 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1274	unknown sprite list type 1 - 00000001 003f00f0 02280367 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1275
	1276	unknown sprite list type 1 - 00000001 003f00f0 039003f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1277	unknown sprite list type 1 - 00000001 003f00f0 04f803f7 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1278	unknown sprite list type 1 - 00000001 003f00f0 020701fb 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1279	unknown sprite list type 1 - 00000001 003f00f0 02240363 00000207 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
	1280	*/
	1281
	1282
	1283	// abort early
	1284	return;
	1285	}
	1286	else
	1287	{
	1288	printf("unknown blit0 value %08x\n", blit0);
	1289	// abort early
	1290	return;
	1291	}
	1292
	1293	cool_render_object* testobject = (cool_render_object *)malloc(sizeof(cool_render_object));
	1294
	1295	testobject->state = this;
	1296
	1297	for (int i=0;i<12;i++)
	1298	testobject->spriteblit[i] = m_spriteblit[i];
	1299
	1300	// cache some values that are looked up from RAM to be safe.. alternatively we could stall the rendering if they get written to, but they're a direct memory pointer..
	1301	int test_indirect_tile_enable = (m_spriteblit[5] & 0x00010000)>>16;
	1302
	1303	if (test_indirect_tile_enable)
	1304	{
	1305	UINT32 test_textlookup =  m_spriteblit[11];
	1306	UINT16 test_hCellCount = (m_spriteblit[6] & 0x00003ff);
	1307	UINT16 test_vCellCount = (m_spriteblit[6] & 0x03ff0000) >> 16;
	1308	int bytes = test_vCellCount*test_hCellCount;
	1309	testobject->indirect_tiles = (UINT8*)malloc(bytes);
	1310	for (int i=0;i<bytes;i++)
	1311	{
	1312	testobject->indirect_tiles[i] = space.read_byte(test_textlookup + i);
1263	1313	}
1264	1314	}
	1315	else
	1316	{
	1317	testobject->indirect_tiles = NULL;
	1318	}
	1319
	1320	int test_indirect_zoom_enable = (m_spriteblit[5] & 0x00000001);
	1321	if (test_indirect_zoom_enable)
	1322	{
	1323	UINT32 test_blit10 =  m_spriteblit[10];
	1324	UINT16 test_vCellCount = (m_spriteblit[6] & 0x03ff0000) >> 16;
	1325	int bytes = test_vCellCount * 4 * 16;
	1326	testobject->indirect_zoom = (UINT32*)malloc(bytes);
	1327	for (int i=0;i<bytes/4;i++)
	1328	{
	1329	testobject->indirect_zoom[i] = space.read_dword(test_blit10 + i*4);
	1330	}
	1331	}
	1332	else
	1333	{
	1334	testobject->indirect_zoom = NULL;
	1335	}
	1336	osd_work_queue *queue;
	1337	// which queue, which bitmap
	1338	if (m_blitterMode == 0x30 || m_blitterMode == 0x40 || m_blitterMode == 0x50 || m_blitterMode == 0x60)
	1339	{
	1340	testobject->drawbitmap = &m_temp_bitmap_sprites[0];
	1341	queue = m_work_queue[0];
	1342	}
	1343	else // 0x90, 0xa0, 0xb0, 0xc0
	1344	{
	1345	testobject->drawbitmap = &m_temp_bitmap_sprites2[0];
	1346	queue = m_work_queue[1];
	1347	}
	1348
	1349	osd_work_item_queue(queue, draw_tile_row_threaded, testobject, WORK_ITEM_FLAG_AUTO_RELEASE);
1265	1350	}
1266	1351
	1352
1267	1353	WRITE32_MEMBER(coolridr_state::sysh1_blit_mode_w)
1268	1354	{
1269	1355	m_blitterMode = (data & 0x00ff0000) >> 16;
r21407	r21408
1451	1537
1452	1538	if(m_blitterClearMode == 0x8c200000)
1453	1539	{
	1540	osd_work_queue_wait(m_work_queue[0], osd_ticks_per_second() * 100);
1454	1541	copybitmap(m_screen1_bitmap, m_temp_bitmap_sprites[i], 0, 0, 0, 0, visarea);
1455	1542	m_temp_bitmap_sprites[i].fill(0, visarea);
1456	1543	}
1457	1544
1458	1545	if(m_blitterClearMode == 0x8c800000)
1459	1546	{
	1547	osd_work_queue_wait(m_work_queue[1], osd_ticks_per_second() * 100);
1460	1548	copybitmap(m_screen2_bitmap, m_temp_bitmap_sprites2[i], 0, 0, 0, 0, visarea);
1461	1549	m_temp_bitmap_sprites2[i].fill(0, visarea);
1462	1550	}

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