diff options
Diffstat (limited to 'src/emu/emupal.h')
-rw-r--r-- | src/emu/emupal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/emu/emupal.h b/src/emu/emupal.h index 546bc36c168..be082202ccb 100644 --- a/src/emu/emupal.h +++ b/src/emu/emupal.h @@ -169,6 +169,8 @@ #define PALETTE_FORMAT_GRBX raw_to_rgb_converter(4, &raw_to_rgb_converter::standard_rgb_decoder<8,8,8, 16,24,8>) #define PALETTE_FORMAT_BGRX raw_to_rgb_converter(4, &raw_to_rgb_converter::standard_rgb_decoder<8,8,8, 8,16,24>) +// 4 bpp format weighted as per Data East custom DECO RM-C3 resistor network +#define PALETTE_FORMAT_xxxxBBBBGGGGRRRR_DECO raw_to_rgb_converter(2, &raw_to_rgb_converter::deco_rgb_decoder) //************************************************************************** // DEVICE CONFIGURATION MACROS @@ -343,7 +345,9 @@ public: static rgb_t RRRRGGGGBBBBRGBx_decoder(u32 raw); // bits 3/2/1 are LSb static rgb_t xRGBRRRRGGGGBBBB_bit0_decoder(u32 raw); // bits 14/13/12 are LSb static rgb_t xRGBRRRRGGGGBBBB_bit4_decoder(u32 raw); // bits 14/13/12 are MSb + static rgb_t deco_rgb_decoder(u32 raw); // xxxxBBBBGGGGRRRR custom weighting + private: // internal data int m_bytes_per_entry; |