Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix ordering of components in Voodoo 2 2D blitter chroma range registers. Fixes mouse pointer in Populous : The Beginning.

Browse source
This commit is contained in:
SarahW 2017-01-27 20:39:49 +00:00
commit 4072dbd26d
1 changed files with 8 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/vid_voodoo.c
View file

@ -4609,21 +4609,21 @@ static void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
break;
case SST_bltSrcChromaRange:
voodoo->bltSrcChromaRange = val;
voodoo->bltSrcChromaMinR = val & 0x1f;
voodoo->bltSrcChromaMinB = val & 0x1f;
voodoo->bltSrcChromaMinG = (val >> 5) & 0x3f;
voodoo->bltSrcChromaMinB = (val >> 11) & 0x1f;
voodoo->bltSrcChromaMaxR = (val >> 16) & 0x1f;
voodoo->bltSrcChromaMinR = (val >> 11) & 0x1f;
voodoo->bltSrcChromaMaxB = (val >> 16) & 0x1f;
voodoo->bltSrcChromaMaxG = (val >> 21) & 0x3f;
voodoo->bltSrcChromaMaxB = (val >> 27) & 0x1f;
voodoo->bltSrcChromaMaxR = (val >> 27) & 0x1f;
break;
case SST_bltDstChromaRange:
voodoo->bltDstChromaRange = val;
voodoo->bltDstChromaMinR = val & 0x1f;
voodoo->bltDstChromaMinB = val & 0x1f;
voodoo->bltDstChromaMinG = (val >> 5) & 0x3f;
voodoo->bltDstChromaMinB = (val >> 11) & 0x1f;
voodoo->bltDstChromaMaxR = (val >> 16) & 0x1f;
voodoo->bltDstChromaMinR = (val >> 11) & 0x1f;
voodoo->bltDstChromaMaxB = (val >> 16) & 0x1f;
voodoo->bltDstChromaMaxG = (val >> 21) & 0x3f;
voodoo->bltDstChromaMaxB = (val >> 27) & 0x1f;
voodoo->bltDstChromaMaxR = (val >> 27) & 0x1f;
break;
case SST_bltClipX:
voodoo->bltClipRight = val & 0xfff;