libretro/FBNeo
1
0
Fork 0
mirror of https://github.com/libretro/FBNeo.git synced 2025-02-11 04:05:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

megadrive palette fix (0 bit ignored)

Browse Source
This commit is contained in:
dinkc64 2021-11-16 09:40:42 -05:00
parent 05693466a3
commit 31ed83036c
1 changed files with 22 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/burn/drv/megadrive/megadrive.cpp
View File

@ -358,9 +358,9 @@ inline static void CalcCol(INT32 index, UINT16 nColour)
{
UINT8 color_ramp[0x10] = { 0, 29, 52, 70, 87, 101, 116, 130, 144, 158, 172, 187, 206, 228, 255 };
INT32 r = (nColour & 0x000f) >> 0; // Red
INT32 g = (nColour & 0x00f0) >> 4; // Green
INT32 b = (nColour & 0x0f00) >> 8; // Blue
INT32 r = (nColour & 0x000e) >> 0; // Red
INT32 g = (nColour & 0x00e0) >> 4; // Green
INT32 b = (nColour & 0x0e00) >> 8; // Blue
RamPal[index] = nColour;
@ -374,9 +374,9 @@ inline static void CalcCol(INT32 index, UINT16 nColour)
MegadriveCurPal[index + 0x40] = MegadriveCurPal[index + 0xc0] = BurnHighCol(color_ramp[r], color_ramp[g], color_ramp[b], 0);
// Highlight Color
r += 7; if (r > 0xf) r = 0xf;
g += 7; if (g > 0xf) g = 0xf;
b += 7; if (b > 0xf) b = 0xf;
r += 7;
g += 7;
b += 7;
MegadriveCurPal[index + 0x80] = BurnHighCol(color_ramp[r], color_ramp[g], color_ramp[b], 0);
}
@ -2453,6 +2453,22 @@ static void SetupCustomCartridgeMappers()
SekClose();
}
if ((BurnDrvGetHardwareCode() & 0xff) == HARDWARE_SEGA_MEGADRIVE_PCB_SKINGKONG) {
OriginalRom = (UINT8*)BurnMalloc(MAX_CARTRIDGE_SIZE);
memcpy(OriginalRom, RomMain, MAX_CARTRIDGE_SIZE);
memcpy(RomMain + 0x200000, OriginalRom, 0x200000);
RomSize = 0x400000;
BurnFree(OriginalRom);
}
if ((BurnDrvGetHardwareCode() & 0xff) == HARDWARE_SEGA_MEGADRIVE_PCB_SDK99) {
OriginalRom = (UINT8*)BurnMalloc(MAX_CARTRIDGE_SIZE);
memcpy(OriginalRom, RomMain, MAX_CARTRIDGE_SIZE);
memcpy(RomMain + 0x300000, OriginalRom, 0x100000);
RomSize = 0x400000;
BurnFree(OriginalRom);
}
if (((BurnDrvGetHardwareCode() & 0xff) == HARDWARE_SEGA_MEGADRIVE_PCB_LIONK3) ||
((BurnDrvGetHardwareCode() & 0xff) == HARDWARE_SEGA_MEGADRIVE_PCB_SKINGKONG) ||
((BurnDrvGetHardwareCode() & 0xff) == HARDWARE_SEGA_MEGADRIVE_PCB_POKEMON2) ||