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fog

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This commit is contained in:
StapleButter
2017-05-26 15:14:22 +02:00
parent a63ab24447
commit 6f4d835c7f
3 changed files with 89 additions and 12 deletions
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24
src/GPU3D.cpp
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@ -179,7 +179,7 @@ u16 RenderToonTable[32];
u16 RenderEdgeTable[8];
u32 RenderFogColor, RenderFogOffset;
u8 RenderFogDensityTable[32];
u8 RenderFogDensityTable[34];
u32 RenderClearAttr1, RenderClearAttr2;
@ -1815,7 +1815,9 @@ void VBlank()
RenderFogColor = FogColor;
RenderFogOffset = FogOffset;
memcpy(RenderFogDensityTable, FogDensityTable, 32);
RenderFogDensityTable[0] = FogDensityTable[0];
memcpy(&RenderFogDensityTable[1], FogDensityTable, 32);
RenderFogDensityTable[33] = FogDensityTable[31];
RenderClearAttr1 = ClearAttr1;
RenderClearAttr2 = ClearAttr2;
@ -1988,7 +1990,7 @@ void Write8(u32 addr, u8 val)
if (addr >= 0x04000360 && addr < 0x04000380)
{
FogDensityTable[addr - 0x04000360] = val;
FogDensityTable[addr - 0x04000360] = val & 0x7F;
return;
}
@ -2031,7 +2033,7 @@ void Write16(u32 addr, u16 val)
FogColor = (FogColor & 0xFFFF) | (val << 16);
return;
case 0x0400035C:
FogOffset = val;
FogOffset = val & 0x7FFF;
return;
}
@ -2044,8 +2046,8 @@ void Write16(u32 addr, u16 val)
if (addr >= 0x04000360 && addr < 0x04000380)
{
addr -= 0x04000360;
FogDensityTable[addr] = val & 0xFF;
FogDensityTable[addr+1] = val >> 8;
FogDensityTable[addr] = val & 0x7F;
FogDensityTable[addr+1] = (val >> 8) & 0x7F;
return;
}
@ -2085,7 +2087,7 @@ void Write32(u32 addr, u32 val)
FogColor = val;
return;
case 0x0400035C:
FogOffset = val;
FogOffset = val & 0x7FFF;
return;
case 0x04000600:
@ -2129,10 +2131,10 @@ void Write32(u32 addr, u32 val)
if (addr >= 0x04000360 && addr < 0x04000380)
{
addr -= 0x04000360;
FogDensityTable[addr] = val & 0xFF;
FogDensityTable[addr+1] = (val >> 8) & 0xFF;
FogDensityTable[addr+2] = (val >> 16) & 0xFF;
FogDensityTable[addr+3] = val >> 24;
FogDensityTable[addr] = val & 0x7F;
FogDensityTable[addr+1] = (val >> 8) & 0x7F;
FogDensityTable[addr+2] = (val >> 16) & 0x7F;
FogDensityTable[addr+3] = (val >> 24) & 0x7F;
return;
}