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

Add X11 cursor mode to Banshee/V3.

Browse source
This commit is contained in:
SarahW 2020-11-13 20:35:02 +00:00
commit 49bdd9534f
1 changed files with 39 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

27
src/vid_voodoo_banshee.c
View file

@ -147,6 +147,7 @@ enum
#define VGAINIT0_EXTENDED_SHIFT_OUT (1 << 12) #define VGAINIT0_EXTENDED_SHIFT_OUT (1 << 12)
#define VIDPROCCFG_CURSOR_MODE (1 << 1)
#define VIDPROCCFG_HALF_MODE (1 << 4) #define VIDPROCCFG_HALF_MODE (1 << 4)
#define VIDPROCCFG_OVERLAY_ENABLE (1 << 8) #define VIDPROCCFG_OVERLAY_ENABLE (1 << 8)
#define VIDPROCCFG_H_SCALE_ENABLE (1 << 14) #define VIDPROCCFG_H_SCALE_ENABLE (1 << 14)
@ -1567,6 +1568,31 @@ void banshee_hwcursor_draw(svga_t *svga, int displine)
x_off = svga->hwcursor_latch.x; x_off = svga->hwcursor_latch.x;
if (banshee->vidProcCfg & VIDPROCCFG_CURSOR_MODE)
{
/*X11 mode*/
for (x = 0; x < 64; x += 8)
{
if (x_off > (32-8))
{
int xx;
for (xx = 0; xx < 8; xx++)
{
if (plane0[x >> 3] & (1 << 7))
((uint32_t *)buffer32->line[displine])[x_off + xx] = (plane1[x >> 3] & (1 << 7)) ? col1 : col0;
plane0[x >> 3] <<= 1;
plane1[x >> 3] <<= 1;
}
}
x_off += 8;
}
}
else
{
/*Windows mode*/
for (x = 0; x < 64; x += 8) for (x = 0; x < 64; x += 8)
{ {
if (x_off > (32-8)) if (x_off > (32-8))
@ -1588,6 +1614,7 @@ void banshee_hwcursor_draw(svga_t *svga, int displine)
x_off += 8; x_off += 8;
} }
} }
}
#define CLAMP(x) do \ #define CLAMP(x) do \
{ \ { \