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svgalib: move fb_get_caps to svgalib

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Move fb_get_caps() method to svgalib.c as svga_get_caps() so it can be used by
s3fb, arkfb and vt8623fb.

Signed-off-by: Antonino Daplas <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Antonino A. Daplas 2007-05-09 02:35:32 -07:00 • committed by Linus Torvalds
commit 5a87ede945
5 changed files with 22 additions and 18 deletions
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1
drivers/video/arkfb.c
View file

@ -919,6 +919,7 @@ static struct fb_ops arkfb_ops = {
.fb_fillrect = arkfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = arkfb_imageblit,
.fb_get_caps = svga_get_caps,
};

19
drivers/video/s3fb.c
View file

@ -796,23 +796,6 @@ static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
return 0;
}
/* Get capabilities of accelerator based on the mode */
static void s3fb_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
struct fb_var_screeninfo *var)
{
if (var->bits_per_pixel == 0) {
/* can only support 256 8x16 bitmap */
caps->x = 1 << (8 - 1);
caps->y = 1 << (16 - 1);
caps->len = 256;
} else {
caps->x = ~(u32)0;
caps->y = ~(u32)0;
caps->len = ~(u32)0;
}
}
/* ------------------------------------------------------------------------- */
/* Frame buffer operations */
@ -829,7 +812,7 @@ static struct fb_ops s3fb_ops = {
.fb_fillrect = s3fb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = s3fb_imageblit,
.fb_get_caps = s3fb_get_caps,
.fb_get_caps = svga_get_caps,
};
/* ------------------------------------------------------------------------- */

17
drivers/video/svgalib.c
View file

@ -347,6 +347,23 @@ int svga_get_tilemax(struct fb_info *info)
return 256;
}
/* Get capabilities of accelerator based on the mode */
void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
struct fb_var_screeninfo *var)
{
if (var->bits_per_pixel == 0) {
/* can only support 256 8x16 bitmap */
caps->x = 1 << (8 - 1);
caps->y = 1 << (16 - 1);
caps->len = 256;
} else {
caps->x = (var->bits_per_pixel == 4) ? 1 << (8 - 1) : ~(u32)0;
caps->y = ~(u32)0;
caps->len = ~(u32)0;
}
}
EXPORT_SYMBOL(svga_get_caps);
/* ------------------------------------------------------------------------- */

1
drivers/video/vt8623fb.c
View file

@ -635,6 +635,7 @@ static struct fb_ops vt8623fb_ops = {
.fb_fillrect = vt8623fb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = vt8623fb_imageblit,
.fb_get_caps = svga_get_caps,
};