static void i810_accel_clear_margins(struct vc_data *conp, struct display *p,
int bottom_only)
{
struct blit_data rect;
int depth;
unsigned int right_start;
unsigned int bottom_start;
unsigned int right_width, bottom_height;
if (i810_accel->lockup || not_safe())
return;
depth = (p->var.bits_per_pixel + 7) >> 3;
switch(depth) {
case 1:
rect.fg = (u32) attr_bgcol_ec(p, conp);
rect.blit_bpp = BPP8;
break;
case 2:
rect.fg = (int) ((u16 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
rect.blit_bpp = BPP16;
break;
case 3:
rect.fg = ((int *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
rect.blit_bpp = BPP24;
}
rect.rop = COLOR_COPY_ROP;
rect.dpitch = p->next_line;
right_width = p->var.xres % fontwidth(p);
right_start = p->var.xres - right_width;
if (!bottom_only && right_width) {
rect.dwidth = right_width * depth;
rect.dheight = p->var.yres_virtual;
rect.d_addr = (i810_accel->fb_offset << 12) + ((right_start + p->var.xoffset) * depth);
color_blit(&rect);
}
bottom_height = p->var.yres % fontheight(p);
if (bottom_height) {
bottom_start = p->var.yres - bottom_height;
rect.dwidth = right_start*depth;
rect.dheight = bottom_height;
rect.d_addr = (i810_accel->fb_offset << 12) + (p->var.yoffset + bottom_start) * rect.dpitch;
color_blit(&rect);
}
}
void i810fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
u32 dx, dy, width, height, dest, rop = 0, color = 0;
if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
par->depth == 4)
return cfb_fillrect(info, rect);
if (par->depth == 1)
color = rect->color;
else
color = ((u32 *) (info->pseudo_palette))[rect->color];
rop = i810fb_rop[rect->rop];
dx = rect->dx * par->depth;
width = rect->width * par->depth;
dy = rect->dy;
height = rect->height;
dest = info->fix.smem_start + (dy * info->fix.line_length) + dx;
color_blit(width, height, info->fix.line_length, dest, rop, color,
par->blit_bpp, info);
}
static void i810_accel_clear(struct vc_data *conp, struct display *p,
int sy, int sx, int height, int width)
{
struct blit_data rect;
int depth;
if (i810_accel->lockup || not_safe())
return;
rect.dheight = height * fontheight(p);
sy *= fontheight(p);
depth = (p->var.bits_per_pixel + 7) >> 3;
switch(depth) {
case 1:
rect.fg = (u32) attr_bgcol_ec(p, conp);
rect.blit_bpp = BPP8;
break;
case 2:
rect.fg = (int) ((u16 *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
rect.blit_bpp = BPP16;
break;
case 3:
rect.fg = ((int *)p->dispsw_data)[attr_bgcol_ec(p, conp)];
rect.blit_bpp = BPP24;
break;
}
sx *= fontwidth(p) * depth;
rect.dwidth = width * fontwidth(p) * depth;
rect.d_addr = (i810_accel->fb_offset << 12) +
(sy * p->next_line) + sx;
rect.rop = COLOR_COPY_ROP;
rect.dpitch = p->next_line;
color_blit(&rect);
}
static void i810_accel_revc(struct display *p, int xx, int yy)
{
struct blit_data rect;
int depth, c, fg;
if (i810_accel->lockup || not_safe())
return;
c = scr_readw((u16 *) p->conp->vc_pos);
fg = (int) attr_fgcol(p,c);
depth = (p->var.bits_per_pixel + 7) >> 3;
switch (depth) {
case 1:
rect.fg = fg;
rect.blit_bpp = BPP8;
break;
case 2:
rect.fg = (int) ((u16 *)p->dispsw_data)[fg];
rect.blit_bpp = BPP16;
break;
case 3:
rect.fg = ((int *)p->dispsw_data)[fg];
rect.blit_bpp = BPP24;
break;
}
rect.dpitch = p->next_line;
rect.dwidth = fontwidth(p)*depth;
rect.dheight = fontheight(p);
rect.d_addr = (i810_accel->fb_offset << 12) +
(yy * rect.dheight * p->next_line) +
(xx * rect.dwidth);
rect.rop = XOR_ROP;
color_blit(&rect);
}
