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Supported the gdc_clear function.

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Submitted by:	chi@bd.mbn.or.jp (Chiharu Shibata)
This commit is contained in:
Yoshihiro Takahashi 2003-07-21 13:00:09 +00:00
parent 3111be41c2
commit 6b6ee1e771
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=117832
2 changed files with 114 additions and 6 deletions
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60
sys/pc98/cbus/gdc.c
View File

@ -524,7 +524,7 @@ static video_info_t bios_vmode[] = {
{ M_PC98_EGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS,
640, 400, 8, 16, 4, 4,
GRAPHICS_BUF_BASE, GRAPHICS_BUF_SIZE, GRAPHICS_BUF_SIZE, 0, 0,
V_INFO_MM_OTHER },
V_INFO_MM_PLANAR },
{ M_PC98_PEGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS | V_INFO_VESA,
640, 400, 8, 16, 8, 1,
GRAPHICS_BUF_BASE, 0x00008000, 0x00008000, 0, 0,
@ -1358,12 +1358,66 @@ gdc_mmap_buf(video_adapter_t *adp, vm_offset_t offset, vm_offset_t *paddr,
return 0;
}
#ifndef GDC_NOGRAPHICS
static void
planar_fill(video_adapter_t *adp, int val)
{
outb(0x7c, 0x80); /* GRCG on & TDW mode */
outb(0x7e, 0); /* tile B */
outb(0x7e, 0); /* tile R */
outb(0x7e, 0); /* tile G */
outb(0x7e, 0); /* tile I */
fillw_io(0, adp->va_window, 0x8000 / 2); /* XXX */
outb(0x7c, 0); /* GRCG off */
}
static void
packed_fill(video_adapter_t *adp, int val)
{
int length;
int at; /* position in the frame buffer */
int l;
at = 0;
length = adp->va_line_width*adp->va_info.vi_height;
while (length > 0) {
l = imin(length, adp->va_window_size);
(*vidsw[adp->va_index]->set_win_org)(adp, at);
bzero_io(adp->va_window, l);
length -= l;
at += l;
}
}
static int
gdc_clear(video_adapter_t *adp)
{
/* FIXME */
return ENODEV;
switch (adp->va_info.vi_mem_model) {
case V_INFO_MM_TEXT:
/* do nothing? XXX */
break;
case V_INFO_MM_PLANAR:
planar_fill(adp, 0);
break;
case V_INFO_MM_PACKED:
packed_fill(adp, 0);
break;
}
return 0;
}
#else /* GDC_NOGRAPHICS */
static int
gdc_clear(video_adapter_t *adp)
{
return 0;
}
#endif /* GDC_NOGRAPHICS */
static int
gdc_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)

60
sys/pc98/pc98/pc98gdc.c
View File

@ -524,7 +524,7 @@ static video_info_t bios_vmode[] = {
{ M_PC98_EGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS,
640, 400, 8, 16, 4, 4,
GRAPHICS_BUF_BASE, GRAPHICS_BUF_SIZE, GRAPHICS_BUF_SIZE, 0, 0,
V_INFO_MM_OTHER },
V_INFO_MM_PLANAR },
{ M_PC98_PEGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS | V_INFO_VESA,
640, 400, 8, 16, 8, 1,
GRAPHICS_BUF_BASE, 0x00008000, 0x00008000, 0, 0,
@ -1358,12 +1358,66 @@ gdc_mmap_buf(video_adapter_t *adp, vm_offset_t offset, vm_offset_t *paddr,
return 0;
}
#ifndef GDC_NOGRAPHICS
static void
planar_fill(video_adapter_t *adp, int val)
{
outb(0x7c, 0x80); /* GRCG on & TDW mode */
outb(0x7e, 0); /* tile B */
outb(0x7e, 0); /* tile R */
outb(0x7e, 0); /* tile G */
outb(0x7e, 0); /* tile I */
fillw_io(0, adp->va_window, 0x8000 / 2); /* XXX */
outb(0x7c, 0); /* GRCG off */
}
static void
packed_fill(video_adapter_t *adp, int val)
{
int length;
int at; /* position in the frame buffer */
int l;
at = 0;
length = adp->va_line_width*adp->va_info.vi_height;
while (length > 0) {
l = imin(length, adp->va_window_size);
(*vidsw[adp->va_index]->set_win_org)(adp, at);
bzero_io(adp->va_window, l);
length -= l;
at += l;
}
}
static int
gdc_clear(video_adapter_t *adp)
{
/* FIXME */
return ENODEV;
switch (adp->va_info.vi_mem_model) {
case V_INFO_MM_TEXT:
/* do nothing? XXX */
break;
case V_INFO_MM_PLANAR:
planar_fill(adp, 0);
break;
case V_INFO_MM_PACKED:
packed_fill(adp, 0);
break;
}
return 0;
}
#else /* GDC_NOGRAPHICS */
static int
gdc_clear(video_adapter_t *adp)
{
return 0;
}
#endif /* GDC_NOGRAPHICS */
static int
gdc_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)