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

Video optimisations. Fixed VRAM mask on S3.

Browse source
This commit is contained in:
TomW 2013-07-09 19:30:53 +01:00
commit f431e74917
19 changed files with 372 additions and 234 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/vid_svga.c
View file

@ -298,7 +298,10 @@ void svga_recalctimings(svga_t *svga)
svga->render = svga_render_4bpp_highres;
break;
case 0x20: /*4 colours*/
svga->render = svga_render_2bpp_lowres;
if (svga->seqregs[1] & 8) /*Low res (320)*/
svga->render = svga_render_2bpp_lowres;
else
svga->render = svga_render_2bpp_highres;
break;
case 0x40: case 0x60: /*256+ colours*/
switch (svga->bpp)
@ -497,7 +500,7 @@ void svga_poll(void *p)
svga->fullchange = 2;
svga->blink++;
for (x = 0; x < 2048; x++)
for (x = 0; x < (svga->vram_limit >> 10); x++)
{
if (svga->changedvram[x])
svga->changedvram[x]--;