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path: root/drivers/video/console_rotate.c
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Diffstat (limited to 'drivers/video/console_rotate.c')
-rw-r--r--drivers/video/console_rotate.c308
1 files changed, 44 insertions, 264 deletions
diff --git a/drivers/video/console_rotate.c b/drivers/video/console_rotate.c
index 36c8d0609d..70cc62d178 100644
--- a/drivers/video/console_rotate.c
+++ b/drivers/video/console_rotate.c
@@ -3,6 +3,7 @@
* Copyright (c) 2015 Google, Inc
* (C) Copyright 2015
* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ * (C) Copyright 2023 Dzmitry Sankouski <dsankouski@gmail.com>
*/
#include <common.h>
@@ -10,12 +11,13 @@
#include <video.h>
#include <video_console.h>
#include <video_font.h> /* Get font data, width and height */
+#include "vidconsole_internal.h"
static int console_set_row_1(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
int pbytes = VNBYTES(vid_priv->bpix);
- void *start, *line;
+ void *start, *dst, *line;
int i, j;
int ret;
@@ -23,34 +25,9 @@ static int console_set_row_1(struct udevice *dev, uint row, int clr)
(row + 1) * VIDEO_FONT_HEIGHT * pbytes;
line = start;
for (j = 0; j < vid_priv->ysize; j++) {
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
- *dst++ = clr;
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
- *dst++ = clr;
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
- *dst++ = clr;
- break;
- }
- default:
- return -ENOSYS;
- }
+ dst = line;
+ for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
+ fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
line += vid_priv->line_length;
}
ret = vidconsole_sync_copy(dev, start, line);
@@ -61,7 +38,7 @@ static int console_set_row_1(struct udevice *dev, uint row, int clr)
}
static int console_move_rows_1(struct udevice *dev, uint rowdst, uint rowsrc,
- uint count)
+ uint count)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
int pbytes = VNBYTES(vid_priv->bpix);
@@ -76,7 +53,7 @@ static int console_move_rows_1(struct udevice *dev, uint rowdst, uint rowsrc,
for (j = 0; j < vid_priv->ysize; j++) {
ret = vidconsole_memmove(dev, dst, src,
- VIDEO_FONT_HEIGHT * pbytes * count);
+ VIDEO_FONT_HEIGHT * pbytes * count);
if (ret)
return ret;
src += vid_priv->line_length;
@@ -91,60 +68,22 @@ static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, char ch)
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
- uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT;
int pbytes = VNBYTES(vid_priv->bpix);
- int i, col, x, linenum, ret;
- int mask = 0x80;
+ int x, linenum, ret;
void *start, *line;
+ uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT;
+ if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
+ return -EAGAIN;
linenum = VID_TO_PIXEL(x_frac) + 1;
x = y + 1;
start = vid_priv->fb + linenum * vid_priv->line_length - x * pbytes;
line = start;
- if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
- return -EAGAIN;
- for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
- *dst-- = (pfont[i] & mask) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- }
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
- *dst-- = (pfont[i] & mask) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- }
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
- *dst-- = (pfont[i] & mask) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- }
- break;
- }
- default:
- return -ENOSYS;
- }
- line += vid_priv->line_length;
- mask >>= 1;
- }
+ ret = fill_char_horizontally(pfont, &line, vid_priv, FLIPPED_DIRECTION);
+ if (ret)
+ return ret;
+
/* We draw backwards from 'start, so account for the first line */
ret = vidconsole_sync_copy(dev, start - vid_priv->line_length, line);
if (ret)
@@ -157,44 +96,18 @@ static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, char ch)
static int console_set_row_2(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
- void *start, *line, *end;
+ void *start, *line, *dst, *end;
int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize;
int i, ret;
+ int pbytes = VNBYTES(vid_priv->bpix);
start = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
(row + 1) * VIDEO_FONT_HEIGHT * vid_priv->line_length;
line = start;
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < pixels; i++)
- *dst++ = clr;
- end = dst;
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < pixels; i++)
- *dst++ = clr;
- end = dst;
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < pixels; i++)
- *dst++ = clr;
- end = dst;
- break;
- }
- default:
- return -ENOSYS;
- }
+ dst = line;
+ for (i = 0; i < pixels; i++)
+ fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
+ end = dst;
ret = vidconsole_sync_copy(dev, start, end);
if (ret)
return ret;
@@ -227,8 +140,9 @@ static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, char ch)
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
int pbytes = VNBYTES(vid_priv->bpix);
- int i, row, x, linenum, ret;
+ int linenum, x, ret;
void *start, *line;
+ uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
@@ -237,52 +151,10 @@ static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, char ch)
start = vid_priv->fb + linenum * vid_priv->line_length + x * pbytes;
line = start;
- for (row = 0; row < VIDEO_FONT_HEIGHT; row++) {
- unsigned int idx = (u8)ch * VIDEO_FONT_HEIGHT + row;
- uchar bits = video_fontdata[idx];
-
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
- *dst-- = (bits & 0x80) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- bits <<= 1;
- }
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
- *dst-- = (bits & 0x80) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- bits <<= 1;
- }
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
- *dst-- = (bits & 0x80) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- bits <<= 1;
- }
- break;
- }
- default:
- return -ENOSYS;
- }
- line -= vid_priv->line_length;
- }
+ ret = fill_char_vertically(pfont, &line, vid_priv, FLIPPED_DIRECTION);
+ if (ret)
+ return ret;
+
/* Add 4 bytes to allow for the first pixel writen */
ret = vidconsole_sync_copy(dev, start + 4, line);
if (ret)
@@ -295,40 +167,15 @@ static int console_set_row_3(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
int pbytes = VNBYTES(vid_priv->bpix);
- void *start, *line;
+ void *start, *dst, *line;
int i, j, ret;
start = vid_priv->fb + row * VIDEO_FONT_HEIGHT * pbytes;
line = start;
for (j = 0; j < vid_priv->ysize; j++) {
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
- *dst++ = clr;
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
- *dst++ = clr;
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
- *dst++ = clr;
- break;
- }
- default:
- return -ENOSYS;
- }
+ dst = line;
+ for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
+ fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
line += vid_priv->line_length;
}
ret = vidconsole_sync_copy(dev, start, line);
@@ -367,58 +214,21 @@ static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, char ch)
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
- uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT;
int pbytes = VNBYTES(vid_priv->bpix);
- int i, col, x, ret;
- int mask = 0x80;
+ int linenum, x, ret;
void *start, *line;
+ uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
- x = vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1;
- start = vid_priv->fb + x * vid_priv->line_length + y * pbytes;
+ x = y;
+ linenum = vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1;
+ start = vid_priv->fb + linenum * vid_priv->line_length + y * pbytes;
line = start;
- for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
- *dst++ = (pfont[i] & mask) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- }
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
- *dst++ = (pfont[i] & mask) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- }
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
- *dst++ = (pfont[i] & mask) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- }
- break;
- }
- default:
- return -ENOSYS;
- }
- line -= vid_priv->line_length;
- mask >>= 1;
- }
+
+ ret = fill_char_horizontally(pfont, &line, vid_priv, NORMAL_DIRECTION);
+ if (ret)
+ return ret;
/* Add a line to allow for the first pixels writen */
ret = vidconsole_sync_copy(dev, start + vid_priv->line_length, line);
if (ret)
@@ -427,36 +237,6 @@ static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, char ch)
return VID_TO_POS(VIDEO_FONT_WIDTH);
}
-
-static int console_probe_2(struct udevice *dev)
-{
- struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
- struct udevice *vid_dev = dev->parent;
- struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
-
- vc_priv->x_charsize = VIDEO_FONT_WIDTH;
- vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
- vc_priv->cols = vid_priv->xsize / VIDEO_FONT_WIDTH;
- vc_priv->rows = vid_priv->ysize / VIDEO_FONT_HEIGHT;
-
- return 0;
-}
-
-static int console_probe_1_3(struct udevice *dev)
-{
- struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
- struct udevice *vid_dev = dev->parent;
- struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
-
- vc_priv->x_charsize = VIDEO_FONT_WIDTH;
- vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
- vc_priv->cols = vid_priv->ysize / VIDEO_FONT_WIDTH;
- vc_priv->rows = vid_priv->xsize / VIDEO_FONT_HEIGHT;
- vc_priv->xsize_frac = VID_TO_POS(vid_priv->ysize);
-
- return 0;
-}
-
struct vidconsole_ops console_ops_1 = {
.putc_xy = console_putc_xy_1,
.move_rows = console_move_rows_1,
@@ -479,19 +259,19 @@ U_BOOT_DRIVER(vidconsole_1) = {
.name = "vidconsole1",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_1,
- .probe = console_probe_1_3,
+ .probe = console_probe,
};
U_BOOT_DRIVER(vidconsole_2) = {
.name = "vidconsole2",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_2,
- .probe = console_probe_2,
+ .probe = console_probe,
};
U_BOOT_DRIVER(vidconsole_3) = {
.name = "vidconsole3",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_3,
- .probe = console_probe_1_3,
+ .probe = console_probe,
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-28 13:10:42 +0000