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

Some small changes for Banshee/Voodoo3.

Browse Source 
- Added support for host-to-screen pattern blts with color source.
- Added stub for "polygon fill".
This commit is contained in:
Volker Ruppert 2020-08-16 20:43:49 +00:00
parent 8d607c4886
commit 5e6d0b7545
1 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
bochs/iodev/display/banshee.cc
View File

@ -1241,6 +1241,7 @@ void bx_banshee_c::blt_launch_area_setup()
case 5:
case 6:
case 7:
case 8:
BLT.lacnt = 1;
break;
case 3:
@ -1389,6 +1390,7 @@ void bx_banshee_c::blt_execute()
break;
case 8:
BX_INFO(("TODO: 2D Polygon fill"));
BLT.lacnt = 1;
break;
case 13:
BX_INFO(("TODO: 2D Write Sgram Mode register"));
@ -2152,22 +2154,22 @@ void bx_banshee_c::blt_host_to_screen_pattern()
} else {
srccolor = &BLT.bgcolor[0];
}
if (patmono) {
set = (*pat_ptr1 & pmask) > 0;
if (set) {
patcolor = &BLT.fgcolor[0];
} else if (BLT.transp) {
patcolor = dstcolor;
} else {
patcolor = &BLT.bgcolor[0];
}
} else {
patcolor = pat_ptr2;
}
bx_ternary_rop(rop0, dst_ptr1, srccolor, patcolor, dpxsize);
} else {
BX_INFO(("Host to screen pattern blt: %d x %d ROP %02X (color source) not supported yet", w, h, rop0));
srccolor = src_ptr1;
}
if (patmono) {
set = (*pat_ptr1 & pmask) > 0;
if (set) {
patcolor = &BLT.fgcolor[0];
} else if (BLT.transp) {
patcolor = dstcolor;
} else {
patcolor = &BLT.bgcolor[0];
}
} else {
patcolor = pat_ptr2;
}
bx_ternary_rop(rop0, dst_ptr1, srccolor, patcolor, dpxsize);
if (srcfmt == 0) {
smask >>= 1;
if (smask == 0) {