- console_clear - clear full console framebuffer output
- console_clear_line - clear part of specified line (or full)
Signed-off-by: Pali Rohár pali.rohar@gmail.com
Changes since original version:
- Fixed commit message
drivers/video/cfb_console.c | 64 +++++++++++++++++++++++++++++++++++-------- 1 files changed, 52 insertions(+), 12 deletions(-)
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 9092399..b74d6d0 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -683,6 +683,57 @@ static void memcpyl(int *d, int *s, int c) } #endif
+static void console_clear(void)
Do you use this function AT ALL?
+{ +#ifdef VIDEO_HW_RECTFILL
- video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
0, /* dest pos x */video_logo_height, /* dest pos y */VIDEO_VISIBLE_COLS, /* frame width */VIDEO_VISIBLE_ROWS, /* frame height */bgx /* fill color */- );
+#else
- memsetl(CONSOLE_ROW_FIRST, CONSOLE_SIZE, bgx);
+#endif +}
+static void console_clear_line(int line, int begin, int end) +{ +#ifdef VIDEO_HW_RECTFILL
- video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
/* FIXME: correct? */VIDEO_FONT_WIDTH * begin, /* dest pos x *//* FIXME: correct? */video_logo_height +CONSOLE_ROW_SIZE * line, /* dest pos y *//* FIXME: correct? */VIDEO_FONT_WIDTH * (end - begin), /* frame width */VIDEO_FONT_HEIGHT, /* frame height */bgx /* fill color */);+#else
- int i;
- if (begin == 0 && end == CONSOLE_COLS)
memsetl(CONSOLE_ROW_FIRST +CONSOLE_ROW_SIZE * line, /* offset of row */CONSOLE_ROW_SIZE >> 2, /* length of row */bgx /* fill color */);- else
for (i = 0; i < VIDEO_FONT_HEIGHT; ++i)memsetl(CONSOLE_ROW_FIRST +CONSOLE_ROW_SIZE * line + /* offset of row */VIDEO_FONT_WIDTH *VIDEO_PIXEL_SIZE * begin + /* offset of col */i * VIDEO_LINE_LEN, /* col offset of i line */(VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE *(end - begin + 1)) >> 2, /* length to end */bgx /* fill color */);+#endif +}
static void console_scrollup(void) { /* copy up rows ignoring the first one */ @@ -705,18 +756,7 @@ static void console_scrollup(void) #endif
/* clear the last one */ -#ifdef VIDEO_HW_RECTFILL
- video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
0, /* dest pos x */VIDEO_VISIBLE_ROWS- VIDEO_FONT_HEIGHT, /* dest pos y */VIDEO_VISIBLE_COLS, /* frame width */VIDEO_FONT_HEIGHT, /* frame height */CONSOLE_BG_COL /* fill color */);-#else
- memsetl(CONSOLE_ROW_LAST, CONSOLE_ROW_SIZE >> 2, CONSOLE_BG_COL);
-#endif
- console_clear_line(CONSOLE_ROWS-1, 0, CONSOLE_COLS);
}
static void console_back(void)