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Simplify drmmode_crtc_scanout_update

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Use our own BoxRec for the extents, and RegionEmpty for clearing the
scanout damage region.

(Ported from amdgpu commit 72c3e9c7308fbcdf85708b72f9be14a5f2f8e7b5)
Acked-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2018-07-10 18:49:05 +02:00
committed by Michel Dänzer
parent e07c386492
commit 9f2409c4d3
1 changed files with 4 additions and 12 deletions
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16
src/drmmode_display.c
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@@ -765,8 +765,8 @@ drmmode_crtc_scanout_update(xf86CrtcPtr crtc, DisplayModePtr mode,
if (drmmode_crtc->scanout[scanout_id].pixmap &&
(!drmmode_crtc->tear_free ||
drmmode_crtc->scanout[scanout_id ^ 1].pixmap)) {
RegionPtr region;
BoxPtr box;
BoxRec extents = { .x1 = 0, .y1 = 0,
.x2 = scrn->virtualX, .y2 = scrn->virtualY };
if (!drmmode_crtc->scanout_damage) {
drmmode_crtc->scanout_damage =
@@ -778,21 +778,13 @@ drmmode_crtc_scanout_update(xf86CrtcPtr crtc, DisplayModePtr mode,
drmmode_crtc->scanout_damage);
}
region = DamageRegion(drmmode_crtc->scanout_damage);
RegionUninit(region);
region->data = NULL;
box = RegionExtents(region);
box->x1 = 0;
box->y1 = 0;
box->x2 = max(box->x2, scrn->virtualX);
box->y2 = max(box->y2, scrn->virtualY);
*fb = radeon_pixmap_get_fb(drmmode_crtc->scanout[scanout_id].pixmap);
*x = *y = 0;
radeon_scanout_do_update(crtc, scanout_id,
screen->GetWindowPixmap(screen->root),
*box);
extents);
RegionEmpty(DamageRegion(drmmode_crtc->scanout_damage));
radeon_finish(scrn, drmmode_crtc->scanout[scanout_id].bo);
}
}