Pass extents to amdgpu_scanout_do_update by value

amdgpu_scanout_extents_intersect could leave the scanout damage region
in an invalid state, triggering debugging checks in pixman:

*** BUG ***
In pixman_region_append_non_o: The expression r->x1 < r->x2 was false
Set a breakpoint on '_pixman_log_error' to debug
This commit is contained in:
Michel Dänzer
2018-03-08 18:48:28 +01:00
committed by Michel Dänzer
parent 29649652a0
commit 8af9895469
3 changed files with 15 additions and 15 deletions

View File

@@ -347,7 +347,7 @@ Bool amdgpu_dri3_screen_init(ScreenPtr screen);
/* amdgpu_kms.c */
Bool amdgpu_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id,
PixmapPtr src_pix, BoxPtr extents);
PixmapPtr src_pix, BoxRec extents);
void AMDGPUWindowExposures_oneshot(WindowPtr pWin, RegionPtr pRegion
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1,16,99,901,0)
, RegionPtr pBSRegion

View File

@@ -804,21 +804,21 @@ amdgpu_dirty_update(ScrnInfoPtr scrn)
Bool
amdgpu_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id,
PixmapPtr src_pix, BoxPtr extents)
PixmapPtr src_pix, BoxRec extents)
{
drmmode_crtc_private_ptr drmmode_crtc = xf86_crtc->driver_private;
RegionRec region = { .extents = *extents, .data = NULL };
RegionRec region = { .extents = extents, .data = NULL };
ScrnInfoPtr scrn = xf86_crtc->scrn;
ScreenPtr pScreen = scrn->pScreen;
DrawablePtr pDraw;
if (!xf86_crtc->enabled ||
!drmmode_crtc->scanout[scanout_id].pixmap ||
extents->x1 >= extents->x2 || extents->y1 >= extents->y2)
extents.x1 >= extents.x2 || extents.y1 >= extents.y2)
return FALSE;
pDraw = &drmmode_crtc->scanout[scanout_id].pixmap->drawable;
if (!amdgpu_scanout_extents_intersect(xf86_crtc, extents))
if (!amdgpu_scanout_extents_intersect(xf86_crtc, &extents))
return FALSE;
if (drmmode_crtc->tear_free) {
@@ -860,9 +860,9 @@ amdgpu_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id,
pScreen->SourceValidate = NULL;
CompositePicture(PictOpSrc,
src, NULL, dst,
extents->x1, extents->y1, 0, 0, extents->x1,
extents->y1, extents->x2 - extents->x1,
extents->y2 - extents->y1);
extents.x1, extents.y1, 0, 0, extents.x1,
extents.y1, extents.x2 - extents.x1,
extents.y2 - extents.y1);
pScreen->SourceValidate = SourceValidate;
free_dst:
@@ -876,9 +876,9 @@ amdgpu_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id,
ValidateGC(pDraw, gc);
(*gc->ops->CopyArea)(&src_pix->drawable, pDraw, gc,
xf86_crtc->x + extents->x1, xf86_crtc->y + extents->y1,
extents->x2 - extents->x1, extents->y2 - extents->y1,
extents->x1, extents->y1);
xf86_crtc->x + extents.x1, xf86_crtc->y + extents.y1,
extents.x2 - extents.x1, extents.y2 - extents.y1,
extents.x1, extents.y1);
FreeScratchGC(gc);
}
@@ -908,7 +908,7 @@ amdgpu_scanout_update_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec,
drmmode_crtc->dpms_mode == DPMSModeOn) {
if (amdgpu_scanout_do_update(crtc, drmmode_crtc->scanout_id,
screen->GetWindowPixmap(screen->root),
&region->extents))
region->extents))
RegionEmpty(region);
}
@@ -989,7 +989,7 @@ amdgpu_scanout_flip(ScreenPtr pScreen, AMDGPUInfoPtr info,
scanout_id = drmmode_crtc->scanout_id ^ 1;
if (!amdgpu_scanout_do_update(xf86_crtc, scanout_id,
pScreen->GetWindowPixmap(pScreen->root),
&region->extents))
region->extents))
return;
RegionEmpty(region);

View File

@@ -754,7 +754,7 @@ drmmode_crtc_scanout_update(xf86CrtcPtr crtc, DisplayModePtr mode,
amdgpu_scanout_do_update(crtc, scanout_id,
screen->GetWindowPixmap(screen->root),
box);
*box);
amdgpu_glamor_finish(scrn);
}
}
@@ -3079,7 +3079,7 @@ Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, ClientPtr client,
}
amdgpu_scanout_do_update(crtc, scanout_id, new_front,
&extents);
extents);
drmmode_crtc_wait_pending_event(drmmode_crtc, pAMDGPUEnt->fd,
drmmode_crtc->scanout_update_pending);