d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix VESA modes and allow 8bit depth modes.

Browse Source 
PR:		i386/124902
Submitted by:	paradox <ddkprog yahoo com>
MFC after:	2 months
This commit is contained in:
Xin LI 2009-08-24 22:35:53 +00:00
parent b7084131de
commit c5bebef869
3 changed files with 47 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
sys/dev/syscons/scvgarndr.c
View File

@ -193,6 +193,8 @@ static u_short mouse_or_mask[16] = {
case 15: \
writew(pos, vga_palette15[color]); \
break; \
case 8: \
writeb(pos, (uint8_t)color); \
}
static uint32_t vga_palette32[16] = {
@ -215,6 +217,7 @@ static uint16_t vga_palette15[16] = {
#ifndef SC_NO_CUTPASTE
static uint32_t mouse_buf32[256];
static uint16_t mouse_buf16[256];
static uint8_t mouse_buf8[256];
#endif
#endif
@ -498,7 +501,9 @@ vga_rndrinit(scr_stat *scp)
scp->rndr->draw_cursor = vga_pxlcursor_planar;
scp->rndr->blink_cursor = vga_pxlblink_planar;
scp->rndr->draw_mouse = vga_pxlmouse_planar;
} else if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) {
} else
if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT ||
scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PACKED) {
scp->rndr->clear = vga_pxlclear_direct;
scp->rndr->draw_border = vga_pxlborder_direct;
scp->rndr->draw = vga_vgadraw_direct;
@ -1148,6 +1153,7 @@ vga_pxlmouse_direct(scr_stat *scp, int x, int y, int on)
int i, j;
uint32_t *u32;
uint16_t *u16;
uint8_t *u8;
int bpp;
if (!on)
@ -1179,6 +1185,10 @@ vga_pxlmouse_direct(scr_stat *scp, int x, int y, int on)
u16 = (uint16_t*)(p + j * pixel_size);
writew(u16, mouse_buf16[i * 16 + j]);
break;
case 8:
u8 = (uint8_t*)(p + j * pixel_size);
writeb(u8, mouse_buf8[i * 16 + j]);
break;
}
}
@ -1214,6 +1224,14 @@ vga_pxlmouse_direct(scr_stat *scp, int x, int y, int on)
else if (mouse_and_mask[i] & (1 << (15 - j)))
writew(u16, 0);
break;
case 8:
u8 = (uint8_t*)(p + j * pixel_size);
mouse_buf8[i * 16 + j] = *u8;
if (mouse_or_mask[i] & (1 << (15 - j)))
writeb(u8, 15);
else if (mouse_and_mask[i] & (1 << (15 - j)))
writeb(u8, 0);
break;
}
}

4
sys/dev/syscons/scvidctl.c
View File

@ -391,6 +391,10 @@ sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
(info.vi_depth != 15) && (info.vi_depth != 16) &&
(info.vi_depth != 24) && (info.vi_depth != 32))
return ENODEV;
} else if (info.vi_mem_model == V_INFO_MM_PACKED) {
if (!(info.vi_flags & V_INFO_LINEAR) &&
(info.vi_depth != 8))
return ENODEV;
} else
return ENODEV;

45
sys/i386/isa/vesa.c
View File

@ -1074,6 +1074,11 @@ vesa_set_mode(video_adapter_t *adp, int mode)
(info.vi_flags & V_INFO_COLOR) ? V_ADP_COLOR : 0;
vesa_adp->va_crtc_addr =
(vesa_adp->va_flags & V_ADP_COLOR) ? COLOR_CRTC : MONO_CRTC;
vesa_adp->va_window = BIOS_PADDRTOVADDR(info.vi_window);
vesa_adp->va_window_size = info.vi_window_size;
vesa_adp->va_window_gran = info.vi_window_gran;
if (info.vi_flags & V_INFO_LINEAR) {
#if VESA_DEBUG > 1
printf("VESA: setting up LFB\n");
@ -1083,33 +1088,31 @@ vesa_set_mode(video_adapter_t *adp, int mode)
vesa_adp_info->v_memsize*64*1024);
vesa_adp->va_buffer_size = info.vi_buffer_size;
vesa_adp->va_window = vesa_adp->va_buffer;
vesa_adp->va_window_size = info.vi_buffer_size/info.vi_planes;
vesa_adp->va_window_gran = info.vi_buffer_size/info.vi_planes;
} else {
vesa_adp->va_buffer = 0;
vesa_adp->va_buffer_size = info.vi_buffer_size;
vesa_adp->va_window = BIOS_PADDRTOVADDR(info.vi_window);
vesa_adp->va_window_size = info.vi_window_size;
vesa_adp->va_window_gran = info.vi_window_gran;
vesa_adp->va_buffer_size = 0;
}
#if VESA_DEBUG > 1
printf("VESA: buffer %x, buffer_size %d, window %x, window_size %d\n",
vesa_adp->va_buffer,
vesa_adp->va_buffer_size,
vesa_adp->va_window,
vesa_adp->va_window_size);
#endif
vesa_adp->va_window_orig = 0;
len = vesa_bios_get_line_length();
if (len > 0) {
vesa_adp->va_line_width = len;
} else if (info.vi_flags & V_INFO_GRAPHICS) {
switch (info.vi_depth/info.vi_planes) {
case 1:
vesa_adp->va_line_width = info.vi_width/8;
break;
case 2:
vesa_adp->va_line_width = info.vi_width/4;
break;
if (info.vi_flags & V_INFO_GRAPHICS) {
switch (info.vi_depth) {
case 4:
vesa_adp->va_line_width = info.vi_width/2;
vesa_adp->va_line_width = info.vi_width;
break;
case 8:
default: /* shouldn't happen */
vesa_adp->va_line_width = info.vi_width;
case 15:
case 16:
case 24:
case 32:
default:
vesa_adp->va_line_width = info.vi_width * (info.vi_depth / 8);
break;
case 15:
case 16:
@ -1126,8 +1129,8 @@ vesa_set_mode(video_adapter_t *adp, int mode)
vesa_adp->va_disp_start.x = 0;
vesa_adp->va_disp_start.y = 0;
#if VESA_DEBUG > 0
printf("vesa_set_mode(): vi_width:%d, len:%d, line_width:%d\n",
info.vi_width, len, vesa_adp->va_line_width);
printf("vesa_set_mode(): vi_width:%d, len:%d, line_width:%d vi_mem_model:%d\n",
info.vi_width, len, vesa_adp->va_line_width, info.vi_mem_model);
#endif
bcopy(&info, &vesa_adp->va_info, sizeof(vesa_adp->va_info));