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openfirmware: move text cursor to top of screen before showing splashscreen

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If we need to display some text during boot, it's nicer to have it on
top of the splashscreen, rather than scroll the display down.

Change-Id: I897073d31120ec3eebd2edc4632960db7eb7977d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3596
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
This commit is contained in:
PulkoMandy 2021-01-01 22:48:04 +01:00 committed by waddlesplash
parent 0da81fed54
commit a27d19ee57
1 changed files with 5 additions and 0 deletions
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5
src/system/boot/platform/openfirmware/video.cpp
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@ -7,6 +7,7 @@
#include <boot/platform.h>
#include <boot/stage2.h>
#include <boot/platform/generic/text_console.h>
#include <boot/platform/generic/video.h>
#include <edid.h>
#include <platform/openfirmware/openfirmware.h>
@ -87,6 +88,10 @@ platform_switch_to_logo(void)
gKernelArgs.frame_buffer.depth = depth;
gKernelArgs.frame_buffer.bytes_per_row = lineBytes;
// Move text to top of display so we don't scroll the boot logo out as soon
// as we display some text
console_set_cursor(0, 0);
dprintf("video mode: %ux%ux%u\n", gKernelArgs.frame_buffer.width,
gKernelArgs.frame_buffer.height, gKernelArgs.frame_buffer.depth);