Now that we have a damage tracking API, let's populate damage done by
vidconsole drivers. We try to declare as little memory as damaged as
possible, with the exception of rotated screens that I couldn't get my
head wrapped around. On those, we revert to the old behavior and mark
the full screen as damaged on every update.

Signed-off-by: Alexander Graf <ag...@csgraf.de>
Reported-by: Da Xue <da@libre.computer>

---

v1 -> v2:

  - Fix ranges in truetype target
  - Limit rotate to necessary damange
---
 drivers/video/console_normal.c   | 10 ++++++
 drivers/video/console_rotate.c   | 54 ++++++++++++++++++++++++++++++++
 drivers/video/console_truetype.c | 15 +++++++++
 3 files changed, 79 insertions(+)

diff --git a/drivers/video/console_normal.c b/drivers/video/console_normal.c
index 04f022491e..5b5586fd3e 100644
--- a/drivers/video/console_normal.c
+++ b/drivers/video/console_normal.c
@@ -57,6 +57,9 @@ static int console_normal_set_row(struct udevice *dev, uint 
row, int clr)
        if (ret)
                return ret;
 
+       video_damage(dev->parent, 0, VIDEO_FONT_HEIGHT * row, vid_priv->xsize,
+                    VIDEO_FONT_HEIGHT);
+
        return 0;
 }
 
@@ -76,6 +79,9 @@ static int console_normal_move_rows(struct udevice *dev, uint 
rowdst,
        if (ret)
                return ret;
 
+       video_damage(dev->parent, 0, VIDEO_FONT_HEIGHT * rowdst, 
vid_priv->xsize,
+                    VIDEO_FONT_HEIGHT * count);
+
        return 0;
 }
 
@@ -143,6 +149,10 @@ static int console_normal_putc_xy(struct udevice *dev, 
uint x_frac, uint y,
                }
                line += vid_priv->line_length;
        }
+
+       video_damage(dev->parent, VID_TO_PIXEL(x_frac), y, VIDEO_FONT_WIDTH,
+                    VIDEO_FONT_HEIGHT);
+
        ret = vidconsole_sync_copy(dev, start, line);
        if (ret)
                return ret;
diff --git a/drivers/video/console_rotate.c b/drivers/video/console_rotate.c
index 36c8d0609d..56e20bb4f3 100644
--- a/drivers/video/console_rotate.c
+++ b/drivers/video/console_rotate.c
@@ -57,6 +57,12 @@ static int console_set_row_1(struct udevice *dev, uint row, 
int clr)
        if (ret)
                return ret;
 
+       video_damage(dev->parent,
+                    vid_priv->xsize - ((row + 1) * VIDEO_FONT_HEIGHT),
+                    0,
+                    VIDEO_FONT_HEIGHT,
+                    vid_priv->ysize);
+
        return 0;
 }
 
@@ -83,6 +89,12 @@ static int console_move_rows_1(struct udevice *dev, uint 
rowdst, uint rowsrc,
                dst += vid_priv->line_length;
        }
 
+       video_damage(dev->parent,
+                    vid_priv->xsize - ((rowdst + count) * VIDEO_FONT_HEIGHT),
+                    0,
+                    count * VIDEO_FONT_HEIGHT,
+                    vid_priv->ysize);
+
        return 0;
 }
 
@@ -150,6 +162,12 @@ static int console_putc_xy_1(struct udevice *dev, uint 
x_frac, uint y, char ch)
        if (ret)
                return ret;
 
+       video_damage(dev->parent,
+                    vid_priv->xsize - y - VIDEO_FONT_HEIGHT - 1,
+                    linenum - 1,
+                    VIDEO_FONT_HEIGHT,
+                    VIDEO_FONT_WIDTH);
+
        return VID_TO_POS(VIDEO_FONT_WIDTH);
 }
 
@@ -199,6 +217,12 @@ static int console_set_row_2(struct udevice *dev, uint 
row, int clr)
        if (ret)
                return ret;
 
+       video_damage(dev->parent,
+                    0,
+                    vid_priv->ysize - (row + 1) * VIDEO_FONT_HEIGHT,
+                    vid_priv->xsize,
+                    VIDEO_FONT_HEIGHT);
+
        return 0;
 }
 
@@ -218,6 +242,12 @@ static int console_move_rows_2(struct udevice *dev, uint 
rowdst, uint rowsrc,
        vidconsole_memmove(dev, dst, src,
                           VIDEO_FONT_HEIGHT * vid_priv->line_length * count);
 
+       video_damage(dev->parent,
+                    0,
+                    vid_priv->ysize - (rowdst + count) * VIDEO_FONT_HEIGHT,
+                    vid_priv->xsize,
+                    count * VIDEO_FONT_HEIGHT);
+
        return 0;
 }
 
@@ -288,6 +318,12 @@ static int console_putc_xy_2(struct udevice *dev, uint 
x_frac, uint y, char ch)
        if (ret)
                return ret;
 
+       video_damage(dev->parent,
+                    x - VIDEO_FONT_WIDTH,
+                    linenum - VIDEO_FONT_HEIGHT + 1,
+                    VIDEO_FONT_WIDTH,
+                    VIDEO_FONT_HEIGHT);
+
        return VID_TO_POS(VIDEO_FONT_WIDTH);
 }
 
@@ -335,6 +371,12 @@ static int console_set_row_3(struct udevice *dev, uint 
row, int clr)
        if (ret)
                return ret;
 
+       video_damage(dev->parent,
+                    row * VIDEO_FONT_HEIGHT,
+                    0,
+                    VIDEO_FONT_HEIGHT,
+                    vid_priv->ysize);
+
        return 0;
 }
 
@@ -359,6 +401,12 @@ static int console_move_rows_3(struct udevice *dev, uint 
rowdst, uint rowsrc,
                dst += vid_priv->line_length;
        }
 
+       video_damage(dev->parent,
+                    rowdst * VIDEO_FONT_HEIGHT,
+                    0,
+                    count * VIDEO_FONT_HEIGHT,
+                    vid_priv->ysize);
+
        return 0;
 }
 
@@ -424,6 +472,12 @@ static int console_putc_xy_3(struct udevice *dev, uint 
x_frac, uint y, char ch)
        if (ret)
                return ret;
 
+       video_damage(dev->parent,
+                    y,
+                    x - VIDEO_FONT_WIDTH + 1,
+                    VIDEO_FONT_HEIGHT,
+                    VIDEO_FONT_WIDTH);
+
        return VID_TO_POS(VIDEO_FONT_WIDTH);
 }
 
diff --git a/drivers/video/console_truetype.c b/drivers/video/console_truetype.c
index c04b449a6d..cfeeed71db 100644
--- a/drivers/video/console_truetype.c
+++ b/drivers/video/console_truetype.c
@@ -126,6 +126,7 @@ struct console_tt_priv {
 static int console_truetype_set_row(struct udevice *dev, uint row, int clr)
 {
        struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
+       struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
        struct console_tt_priv *priv = dev_get_priv(dev);
        void *end, *line;
        int ret;
@@ -168,6 +169,9 @@ static int console_truetype_set_row(struct udevice *dev, 
uint row, int clr)
        if (ret)
                return ret;
 
+       video_damage(dev->parent, 0, vc_priv->y_charsize * row, vid_priv->xsize,
+                    vc_priv->y_charsize);
+
        return 0;
 }
 
@@ -175,6 +179,7 @@ static int console_truetype_move_rows(struct udevice *dev, 
uint rowdst,
                                     uint rowsrc, uint count)
 {
        struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
+       struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
        struct console_tt_priv *priv = dev_get_priv(dev);
        void *dst;
        void *src;
@@ -192,6 +197,9 @@ static int console_truetype_move_rows(struct udevice *dev, 
uint rowdst,
        for (i = 0; i < priv->pos_ptr; i++)
                priv->pos[i].ypos -= diff;
 
+       video_damage(dev->parent, 0, vc_priv->y_charsize * rowdst, 
vid_priv->xsize,
+                    vc_priv->y_charsize * count);
+
        return 0;
 }
 
@@ -348,6 +356,10 @@ static int console_truetype_putc_xy(struct udevice *dev, 
uint x, uint y,
 
                line += vid_priv->line_length;
        }
+
+       video_damage(dev->parent, VID_TO_PIXEL(x) + xoff,
+                    y + priv->baseline + yoff, width, height);
+
        ret = vidconsole_sync_copy(dev, start, line);
        if (ret)
                return ret;
@@ -415,6 +427,9 @@ static int console_truetype_erase(struct udevice *dev, int 
xstart, int ystart,
                }
                line += vid_priv->line_length;
        }
+
+       video_damage(dev->parent, xstart, ystart, xend - xstart, yend - ystart);
+
        ret = vidconsole_sync_copy(dev, start, line);
        if (ret)
                return ret;
-- 
2.32.1 (Apple Git-133)

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