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dm: video: show correct colors in graphical console

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Get RGB sequence in pixels right (swap blue and red).
Do not set reserved bits.

qemu-system-i386 -display sdl -vga virtio and
qemu-system-i386 -display sdl -vga cirrus
now display the similar colors (highlighting still missing) as
qemu-system-i386 -nographic

Testing is possible via

	setenv efi_selftest test output
	bootefi selftest

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Heinrich Schuchardt 2018-02-08 21:47:09 +01:00 committed by Anatolij Gustschin
parent 5e62f82825
commit 3aeb0cbe12
2 changed files with 7 additions and 8 deletions
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13
drivers/video/vidconsole-uclass.c
View File

@ -127,15 +127,14 @@ static void set_color(struct video_priv *priv, unsigned idx, unsigned *c)
{
switch (priv->bpix) {
case VIDEO_BPP16:
*c = ((colors[idx].r >> 3) << 0) |
((colors[idx].g >> 2) << 5) |
((colors[idx].b >> 3) << 11);
*c = ((colors[idx].r >> 3) << 11) |
((colors[idx].g >> 2) << 5) |
((colors[idx].b >> 3) << 0);
break;
case VIDEO_BPP32:
*c = 0xff000000 |
(colors[idx].r << 0) |
(colors[idx].g << 8) |
(colors[idx].b << 16);
*c = (colors[idx].r << 16) |
(colors[idx].g << 8) |
(colors[idx].b << 0);
break;
default:
/* unsupported, leave current color in place */

2
test/dm/video.c
View File

@ -186,7 +186,7 @@ static int dm_test_video_ansi(struct unit_test_state *uts)
/* test colors (30-37 fg color, 40-47 bg color) */
vidconsole_put_string(con, ANSI_ESC"[30;41mfoo"); /* black on red */
vidconsole_put_string(con, ANSI_ESC"[33;44mbar"); /* yellow on blue */
ut_asserteq(268, compress_frame_buffer(dev));
ut_asserteq(267, compress_frame_buffer(dev));
return 0;
}