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lcd: Move grayscale clear_viewport() to lcd-bitmap-common.c

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All grayscale LCDs have the same clear_viewport() implementation.

Change-Id: I087ac3be824c97a1f42857b4e2fedb0675d453fa
This commit is contained in:
Aidan MacDonald 2022-10-02 01:32:16 +01:00
parent f737e5025d
commit 44b9785465
5 changed files with 28 additions and 109 deletions
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28
firmware/drivers/lcd-1bit-vert.c
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@ -206,34 +206,6 @@ void LCDFN(clear_display)(void)
LCDFN(scroll_info).lines = 0;
}
/* Clear the current viewport */
void LCDFN(clear_viewport)(void)
{
int oldmode;
if (CURRENT_VP == &default_vp &&
default_vp.buffer == &LCDFN(framebuffer_default))
{
LCDFN(clear_display)();
}
else
{
oldmode = CURRENT_VP->drawmode;
/* Invert the INVERSEVID bit and set basic mode to SOLID */
CURRENT_VP->drawmode = (~CURRENT_VP->drawmode & DRMODE_INVERSEVID) |
DRMODE_SOLID;
LCDFN(fillrect)(0, 0, CURRENT_VP->width, CURRENT_VP->height);
CURRENT_VP->drawmode = oldmode;
LCDFN(scroll_stop_viewport)(CURRENT_VP);
}
CURRENT_VP->flags &= ~(VP_FLAG_VP_SET_CLEAN);
}
/* Draw a horizontal line (optimised) */
void LCDFN(hline)(int x1, int x2, int y)
{