Implemented palette DMA brightness algorythm mode 5 in Seibu COP games, used by Seibu Cup Soccer, Godzilla, SD Gundam Rainbow Tairiku Senki and Legionnaire for fading effects [Angelo Salese]
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Angelo Salese
parent
9cb5563740
commit
a09de9e736
@ -1956,6 +1956,72 @@ static UINT16 cop_hit_status,cop_hit_internal_status;
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static UINT32 cop_hit_val;
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static UINT32 cop_sort_lookup,cop_sort_ram_addr,cop_sort_param;
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static const UINT8 fade_table[0x400] = {
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
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0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,
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0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
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0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x03,0x03,0x03,0x03,0x03,0x03,
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0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x02,0x02,0x02,0x02,
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0x02,0x02,0x02,0x02,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x04,0x04,0x04,0x04,
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0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x02,0x02,0x02,0x02,0x02,0x02,
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0x03,0x03,0x03,0x03,0x03,0x03,0x04,0x04,0x04,0x04,0x04,0x04,0x05,0x05,0x05,0x05,
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0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x02,0x02,0x02,0x02,0x02,0x03,0x03,0x03,
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0x03,0x03,0x03,0x04,0x04,0x04,0x04,0x04,0x05,0x05,0x05,0x05,0x05,0x06,0x06,0x06,
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0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x02,0x02,0x02,0x02,0x02,0x03,0x03,0x03,0x03,
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0x04,0x04,0x04,0x04,0x05,0x05,0x05,0x05,0x05,0x06,0x06,0x06,0x06,0x07,0x07,0x07,
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0x00,0x00,0x01,0x01,0x01,0x01,0x02,0x02,0x02,0x02,0x03,0x03,0x03,0x03,0x04,0x04,
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0x04,0x04,0x05,0x05,0x05,0x05,0x06,0x06,0x06,0x06,0x07,0x07,0x07,0x07,0x08,0x08,
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0x00,0x00,0x01,0x01,0x01,0x01,0x02,0x02,0x02,0x03,0x03,0x03,0x03,0x04,0x04,0x04,
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0x05,0x05,0x05,0x06,0x06,0x06,0x06,0x07,0x07,0x07,0x08,0x08,0x08,0x08,0x09,0x09,
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0x00,0x00,0x01,0x01,0x01,0x02,0x02,0x02,0x03,0x03,0x03,0x04,0x04,0x04,0x05,0x05,
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0x05,0x05,0x06,0x06,0x06,0x07,0x07,0x07,0x08,0x08,0x08,0x09,0x09,0x09,0x0A,0x0A,
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0x00,0x00,0x01,0x01,0x01,0x02,0x02,0x02,0x03,0x03,0x04,0x04,0x04,0x05,0x05,0x05,
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0x06,0x06,0x06,0x07,0x07,0x07,0x08,0x08,0x09,0x09,0x09,0x0A,0x0A,0x0A,0x0B,0x0B,
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0x00,0x00,0x01,0x01,0x02,0x02,0x02,0x03,0x03,0x03,0x04,0x04,0x05,0x05,0x05,0x06,
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0x06,0x07,0x07,0x07,0x08,0x08,0x09,0x09,0x09,0x0A,0x0A,0x0A,0x0B,0x0B,0x0C,0x0C,
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0x00,0x00,0x01,0x01,0x02,0x02,0x03,0x03,0x03,0x04,0x04,0x05,0x05,0x05,0x06,0x06,
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0x07,0x07,0x08,0x08,0x08,0x09,0x09,0x0A,0x0A,0x0A,0x0B,0x0B,0x0C,0x0C,0x0D,0x0D,
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0x00,0x00,0x01,0x01,0x02,0x02,0x03,0x03,0x04,0x04,0x05,0x05,0x05,0x06,0x06,0x07,
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0x07,0x08,0x08,0x09,0x09,0x09,0x0A,0x0A,0x0B,0x0B,0x0C,0x0C,0x0D,0x0D,0x0E,0x0E,
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0x00,0x00,0x01,0x01,0x02,0x02,0x03,0x03,0x04,0x04,0x05,0x05,0x06,0x06,0x07,0x07,
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0x08,0x08,0x09,0x09,0x0A,0x0A,0x0B,0x0B,0x0C,0x0C,0x0D,0x0D,0x0E,0x0E,0x0F,0x0F,
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0x00,0x01,0x01,0x02,0x02,0x03,0x03,0x04,0x04,0x05,0x05,0x06,0x06,0x07,0x07,0x08,
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0x08,0x09,0x09,0x0A,0x0A,0x0B,0x0B,0x0C,0x0C,0x0D,0x0D,0x0E,0x0E,0x0F,0x0F,0x10,
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0x00,0x01,0x01,0x02,0x02,0x03,0x03,0x04,0x04,0x05,0x05,0x06,0x07,0x07,0x08,0x08,
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0x09,0x09,0x0A,0x0A,0x0B,0x0C,0x0C,0x0D,0x0D,0x0E,0x0E,0x0F,0x0F,0x10,0x10,0x11,
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0x00,0x01,0x01,0x02,0x02,0x03,0x03,0x04,0x05,0x05,0x06,0x06,0x07,0x08,0x08,0x09,
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0x09,0x0A,0x0A,0x0B,0x0C,0x0C,0x0D,0x0D,0x0E,0x0F,0x0F,0x10,0x10,0x11,0x11,0x12,
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0x00,0x01,0x01,0x02,0x02,0x03,0x04,0x04,0x05,0x06,0x06,0x07,0x07,0x08,0x09,0x09,
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0x0A,0x0A,0x0B,0x0C,0x0C,0x0D,0x0D,0x0E,0x0F,0x0F,0x10,0x11,0x11,0x12,0x12,0x13,
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0x00,0x01,0x01,0x02,0x03,0x03,0x04,0x05,0x05,0x06,0x06,0x07,0x08,0x08,0x09,0x0A,
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0x0A,0x0B,0x0C,0x0C,0x0D,0x0E,0x0E,0x0F,0x0F,0x10,0x11,0x11,0x12,0x13,0x13,0x14,
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0x00,0x01,0x01,0x02,0x03,0x03,0x04,0x05,0x05,0x06,0x07,0x07,0x08,0x09,0x09,0x0A,
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0x0B,0x0C,0x0C,0x0D,0x0E,0x0E,0x0F,0x10,0x10,0x11,0x12,0x12,0x13,0x14,0x14,0x15,
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0x00,0x01,0x01,0x02,0x03,0x04,0x04,0x05,0x06,0x06,0x07,0x08,0x09,0x09,0x0A,0x0B,
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0x0B,0x0C,0x0D,0x0D,0x0E,0x0F,0x10,0x10,0x11,0x12,0x12,0x13,0x14,0x15,0x15,0x16,
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0x00,0x01,0x01,0x02,0x03,0x04,0x04,0x05,0x06,0x07,0x07,0x08,0x09,0x0A,0x0A,0x0B,
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0x0C,0x0D,0x0D,0x0E,0x0F,0x10,0x10,0x11,0x12,0x13,0x13,0x14,0x15,0x16,0x16,0x17,
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0x00,0x01,0x02,0x02,0x03,0x04,0x05,0x05,0x06,0x07,0x08,0x09,0x09,0x0A,0x0B,0x0C,
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0x0C,0x0D,0x0E,0x0F,0x0F,0x10,0x11,0x12,0x13,0x13,0x14,0x15,0x16,0x16,0x17,0x18,
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0x00,0x01,0x02,0x02,0x03,0x04,0x05,0x06,0x06,0x07,0x08,0x09,0x0A,0x0A,0x0B,0x0C,
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0x0D,0x0E,0x0F,0x0F,0x10,0x11,0x12,0x13,0x13,0x14,0x15,0x16,0x17,0x17,0x18,0x19,
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0x00,0x01,0x02,0x03,0x03,0x04,0x05,0x06,0x07,0x08,0x08,0x09,0x0A,0x0B,0x0C,0x0D,
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0x0D,0x0E,0x0F,0x10,0x11,0x12,0x12,0x13,0x14,0x15,0x16,0x17,0x17,0x18,0x19,0x1A,
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0x00,0x01,0x02,0x03,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0A,0x0B,0x0C,0x0D,
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0x0E,0x0F,0x10,0x11,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x18,0x19,0x1A,0x1B,
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0x00,0x01,0x02,0x03,0x04,0x05,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,
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0x0E,0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x17,0x18,0x19,0x1A,0x1B,0x1C,
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0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,
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0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,
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0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
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0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,
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0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
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0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F };
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static UINT16 u1,u2;
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#define COP_CMD(_1_,_2_,_3_,_4_,_5_,_6_,_7_,_8_,_u1_,_u2_) \
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@ -2368,28 +2434,60 @@ static WRITE16_HANDLER( generic_cop_w )
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static UINT32 src,dst,size,i;
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/*
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Apparently all of those are just different DMA channels, brightness effects are done thru a RAM table and the pal_brightness_val / mode (Not yet done)
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Apparently all of those are just different DMA channels, brightness effects are done thru a RAM table and the pal_brightness_val / mode
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0x80 is used by Legionnaire
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0x81 is used by SD Gundam and Godzilla
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0x82 is used by Zero Team and X Se Dae
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0x86 is used by Seibu Cup Soccer
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0x87 is used by Denjin Makai
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TODO:
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Denjin Makai triggers mode 4
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*/
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//if(dma_trigger != 0x87)
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printf("SRC: %08x %08x DST:%08x SIZE:%08x TRIGGER: %08x %02x %02x\n",cop_dma_src[cop_dma_trigger] << 6,cop_dma_fade_table * 0x400,cop_dma_dst[cop_dma_trigger] << 6,cop_dma_size[cop_dma_trigger] << 5,cop_dma_trigger,pal_brightness_val,pal_brightness_mode);
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if(cop_dma_trigger == 0x81)
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src = (cop_dma_src[cop_dma_trigger] << 6);
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else
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src = (cop_dma_src[cop_dma_trigger] << 6) + (cop_dma_fade_table * 0x400);
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//printf("SRC: %08x %08x DST:%08x SIZE:%08x TRIGGER: %08x %02x %02x\n",cop_dma_src[cop_dma_trigger] << 6,cop_dma_fade_table * 0x400,cop_dma_dst[cop_dma_trigger] << 6,cop_dma_size[cop_dma_trigger] << 5,cop_dma_trigger,pal_brightness_val,pal_brightness_mode);
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src = (cop_dma_src[cop_dma_trigger] << 6) ;
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dst = (cop_dma_dst[cop_dma_trigger] << 6);
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size = ((cop_dma_size[cop_dma_trigger] << 5) - (cop_dma_dst[cop_dma_trigger] << 6) + 0x20)/2;
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for(i = 0;i < size;i++)
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{
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space->write_word(dst, space->read_word(src));
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static UINT32 pal_val;
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int r,g,b;
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int rt,gt,bt;
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if(pal_brightness_mode == 5)
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{
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bt = ((space->read_word(src + (cop_dma_fade_table * 0x400))) & 0x7c00) >> 5;
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bt = fade_table[bt|(pal_brightness_val ^ 0)];
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b = ((space->read_word(src)) & 0x7c00) >> 5;
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b = fade_table[b|(pal_brightness_val ^ 0x1f)];
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pal_val = ((b + bt) & 0x1f) << 10;
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gt = ((space->read_word(src + (cop_dma_fade_table * 0x400))) & 0x03e0);
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gt = fade_table[gt|(pal_brightness_val ^ 0)];
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g = ((space->read_word(src)) & 0x03e0);
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g = fade_table[g|(pal_brightness_val ^ 0x1f)];
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pal_val |= ((g + gt) & 0x1f) << 5;
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rt = ((space->read_word(src + (cop_dma_fade_table * 0x400))) & 0x001f) << 5;
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rt = fade_table[rt|(pal_brightness_val ^ 0)];
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r = ((space->read_word(src)) & 0x001f) << 5;
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r = fade_table[r|(pal_brightness_val ^ 0x1f)];
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pal_val |= ((r + rt) & 0x1f);
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}
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else if(pal_brightness_mode == 4) //Denjin Makai, TODO
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{
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pal_val = space->read_word(src);
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}
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else
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{
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printf("Warning: palette DMA used with mode %02x!",pal_brightness_mode);
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pal_val = space->read_word(src);
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}
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space->write_word(dst, pal_val);
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src+=2;
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dst+=2;
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}
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@ -2449,10 +2547,6 @@ static WRITE16_HANDLER( generic_cop_w )
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address = (cop_dma_src[cop_dma_trigger] << 6);
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length = ((cop_dma_size[cop_dma_trigger]+1) << 4);
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/* guess: palette can't be cleared by this, only by 0x8* commands? */
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if((address & 0x11f000) == 0x104000)
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return;
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for (i=address;i<address+length;i+=4)
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{
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space->write_dword(i, fill_val);
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