Update the implementation to keep a track of what it changes in the frame buffer and then tell the copy buffer about it. Use the special vidconsole_memmove() helper so that memmove() operations are also reflected in the copy buffer.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Anatolij Gustschin agust@denx.de ---
(no changes since v1)
drivers/video/console_normal.c | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/drivers/video/console_normal.c b/drivers/video/console_normal.c index c3f7ef8add..04f022491e 100644 --- a/drivers/video/console_normal.c +++ b/drivers/video/console_normal.c @@ -16,8 +16,9 @@ static int console_normal_set_row(struct udevice *dev, uint row, int clr) { struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent); - void *line; + void *line, *end; int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize; + int ret; int i;
line = vid_priv->fb + row * VIDEO_FONT_HEIGHT * vid_priv->line_length; @@ -28,6 +29,7 @@ static int console_normal_set_row(struct udevice *dev, uint row, int clr)
for (i = 0; i < pixels; i++) *dst++ = clr; + end = dst; break; } case VIDEO_BPP16: @@ -36,6 +38,7 @@ static int console_normal_set_row(struct udevice *dev, uint row, int clr)
for (i = 0; i < pixels; i++) *dst++ = clr; + end = dst; break; } case VIDEO_BPP32: @@ -44,11 +47,15 @@ static int console_normal_set_row(struct udevice *dev, uint row, int clr)
for (i = 0; i < pixels; i++) *dst++ = clr; + end = dst; break; } default: return -ENOSYS; } + ret = vidconsole_sync_copy(dev, line, end); + if (ret) + return ret;
return 0; } @@ -59,10 +66,15 @@ static int console_normal_move_rows(struct udevice *dev, uint rowdst, struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent); void *dst; void *src; + int size; + int ret;
dst = vid_priv->fb + rowdst * VIDEO_FONT_HEIGHT * vid_priv->line_length; src = vid_priv->fb + rowsrc * VIDEO_FONT_HEIGHT * vid_priv->line_length; - memmove(dst, src, VIDEO_FONT_HEIGHT * vid_priv->line_length * count); + size = VIDEO_FONT_HEIGHT * vid_priv->line_length * count; + ret = vidconsole_memmove(dev, dst, src, size); + if (ret) + return ret;
return 0; } @@ -74,8 +86,13 @@ static int console_normal_putc_xy(struct udevice *dev, uint x_frac, uint y, struct udevice *vid = dev->parent; struct video_priv *vid_priv = dev_get_uclass_priv(vid); int i, row; - void *line = vid_priv->fb + y * vid_priv->line_length + + void *start; + void *line; + int ret; + + start = vid_priv->fb + y * vid_priv->line_length + VID_TO_PIXEL(x_frac) * VNBYTES(vid_priv->bpix); + line = start;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac) return -EAGAIN; @@ -126,6 +143,9 @@ static int console_normal_putc_xy(struct udevice *dev, uint x_frac, uint y, } line += vid_priv->line_length; } + ret = vidconsole_sync_copy(dev, start, line); + if (ret) + return ret;
return VID_TO_POS(VIDEO_FONT_WIDTH); }