mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed some Voodoo2 regressions.

Browse Source 
- Fixed SGRAM fill command (y start and size have one more bit - spec is wrong).
- CMDFIFO packet type #5: texture address is a 32 bit register number.
- Setting clut_dirty is required when writing to most of the fbiInit registers.
This commit is contained in:
Volker Ruppert 2020-10-02 22:44:37 +00:00
parent 90219fc8ca
commit 8e0541fe5a
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
bochs/iodev/display/voodoo_func.h
View File

@ -1355,9 +1355,9 @@ void voodoo_bitblt(void)
break;
case 3:
dst_x = (Bit16u)(v->reg[bltDstXY].u & 0x1ff);
dst_y = (Bit16u)((v->reg[bltDstXY].u >> 16) & 0x1ff);
dst_y = (Bit16u)((v->reg[bltDstXY].u >> 16) & 0x3ff);
cols = (Bit16u)(v->reg[bltSize].u & 0x1ff);
rows = (Bit16u)((v->reg[bltSize].u >> 16) & 0x1ff);
rows = (Bit16u)((v->reg[bltSize].u >> 16) & 0x3ff);
fgcolor = (Bit16u)(v->reg[bltColor].u & 0xffff);
BX_DEBUG(("SGRAM fill: x = %d y = %d w = %d h = %d color = 0x%04x",
dst_x, dst_y, cols, rows, fgcolor));
@ -2816,7 +2816,7 @@ void cmdfifo_process(cmdfifo_info *f)
texture_w(regaddr, data);
BX_LOCK(cmdfifo_mutex);
w0++;
regaddr += 4;
regaddr++;
}
for (i = w0; i < wn; i++) {
data = cmdfifo_r(f);
@ -3049,6 +3049,7 @@ void register_w_common(Bit32u offset, Bit32u data)
v->reg[regnum].u = data;
recompute_video_memory(v);
v->fbi.video_changed = 1;
v->fbi.clut_dirty = 1;
}
break;