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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-bitmap-common.c
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@ -221,6 +221,34 @@ void LCDFN(fill_viewport)(void)
LCDFN(fillrect)(0, 0, LCDFN(current_viewport)->width, LCDFN(current_viewport)->height);
}
#if LCDM(DEPTH) < 8
/*
* clear the current viewport - grayscale displays
*/
void LCDFN(clear_viewport)(void)
{
struct viewport *vp = LCDFN(current_viewport);
int oldmode;
if (vp == &default_vp && default_vp.buffer == &LCDFN(framebuffer_default))
{
LCDFN(clear_display)();
}
else
{
oldmode = vp->drawmode;
vp->drawmode &= ~DRMODE_INVERSEVID;
vp->drawmode |= DRMODE_SOLID;
LCDFN(fillrect)(0, 0, vp->width, vp->height);
vp->drawmode = oldmode;
LCDFN(scroll_stop_viewport)(vp);
}
vp->flags &= ~VP_FLAG_VP_SET_CLEAN;
}
#endif
/*** Viewports ***/
/* init_viewport Notes: When a viewport is initialized