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-rw-r--r--src/drmmode_display.c95
-rw-r--r--src/drmmode_display.h3
-rw-r--r--src/radeon_kms.c92
3 files changed, 124 insertions, 66 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 2afeeb02..2b80c21d 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -523,10 +523,20 @@ drmmode_crtc_scanout_destroy(drmmode_ptr drmmode,
radeon_bo_unref(scanout->bo);
scanout->bo = NULL;
}
+}
- if (scanout->damage) {
- DamageDestroy(scanout->damage);
- scanout->damage = NULL;
+static void
+drmmode_crtc_scanout_free(drmmode_crtc_private_ptr drmmode_crtc)
+{
+ drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode,
+ &drmmode_crtc->scanout[0]);
+ drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode,
+ &drmmode_crtc->scanout[1]);
+
+ if (drmmode_crtc->scanout_damage) {
+ DamageDestroy(drmmode_crtc->scanout_damage);
+ drmmode_crtc->scanout_damage = NULL;
+ RegionUninit(&drmmode_crtc->scanout_last_region);
}
}
@@ -536,15 +546,8 @@ drmmode_scanout_free(ScrnInfoPtr scrn)
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
int c;
- for (c = 0; c < xf86_config->num_crtc; c++) {
- drmmode_crtc_private_ptr drmmode_crtc =
- xf86_config->crtc[c]->driver_private;
-
- drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode,
- &drmmode_crtc->scanout[0]);
- drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode,
- &drmmode_crtc->scanout[1]);
- }
+ for (c = 0; c < xf86_config->num_crtc; c++)
+ drmmode_crtc_scanout_free(xf86_config->crtc[c]->driver_private);
}
static void *
@@ -797,8 +800,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
fb_id = drmmode_crtc->rotate.fb_id;
x = y = 0;
- drmmode_crtc_scanout_destroy(drmmode, &drmmode_crtc->scanout[0]);
- drmmode_crtc_scanout_destroy(drmmode, &drmmode_crtc->scanout[1]);
+ drmmode_crtc_scanout_free(drmmode_crtc);
} else if (
#ifdef RADEON_PIXMAP_SHARING
!pScreen->isGPU &&
@@ -813,42 +815,40 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
&drmmode_crtc->scanout[i],
mode->HDisplay,
mode->VDisplay);
-
- if (drmmode_crtc->scanout[i].pixmap) {
- RegionPtr pRegion;
- BoxPtr pBox;
-
- if (!drmmode_crtc->scanout[i].damage) {
- drmmode_crtc->scanout[i].damage =
- DamageCreate(radeon_screen_damage_report,
- NULL, DamageReportRawRegion,
- TRUE, pScreen, NULL);
- DamageRegister(&pScreen->GetScreenPixmap(pScreen)->drawable,
- drmmode_crtc->scanout[i].damage);
- }
-
- pRegion = DamageRegion(drmmode_crtc->scanout[i].damage);
- RegionUninit(pRegion);
- pRegion->data = NULL;
- pBox = RegionExtents(pRegion);
- pBox->x1 = min(pBox->x1, x);
- pBox->y1 = min(pBox->y1, y);
-
- switch (crtc->rotation & 0xf) {
- case RR_Rotate_90:
- case RR_Rotate_270:
- pBox->x2 = max(pBox->x2, x + mode->VDisplay);
- pBox->y2 = max(pBox->y2, y + mode->HDisplay);
- break;
- default:
- pBox->x2 = max(pBox->x2, x + mode->HDisplay);
- pBox->y2 = max(pBox->y2, y + mode->VDisplay);
- }
- }
}
if (drmmode_crtc->scanout[0].pixmap &&
(!info->tear_free || drmmode_crtc->scanout[1].pixmap)) {
+ RegionPtr pRegion;
+ BoxPtr pBox;
+
+ if (!drmmode_crtc->scanout_damage) {
+ drmmode_crtc->scanout_damage =
+ DamageCreate(radeon_screen_damage_report,
+ NULL, DamageReportRawRegion,
+ TRUE, pScreen, NULL);
+ DamageRegister(&pScreen->GetScreenPixmap(pScreen)->drawable,
+ drmmode_crtc->scanout_damage);
+ }
+
+ pRegion = DamageRegion(drmmode_crtc->scanout_damage);
+ RegionUninit(pRegion);
+ pRegion->data = NULL;
+ pBox = RegionExtents(pRegion);
+ pBox->x1 = min(pBox->x1, x);
+ pBox->y1 = min(pBox->y1, y);
+
+ switch (crtc->rotation & 0xf) {
+ case RR_Rotate_90:
+ case RR_Rotate_270:
+ pBox->x2 = max(pBox->x2, x + mode->VDisplay);
+ pBox->y2 = max(pBox->y2, y + mode->HDisplay);
+ break;
+ default:
+ pBox->x2 = max(pBox->x2, x + mode->HDisplay);
+ pBox->y2 = max(pBox->y2, y + mode->VDisplay);
+ }
+
drmmode_crtc->scanout_id = 0;
fb_id = drmmode_crtc->scanout[0].fb_id;
x = y = 0;
@@ -1125,8 +1125,7 @@ drmmode_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix)
if (crtc->randr_crtc->scanout_pixmap)
PixmapStopDirtyTracking(crtc->randr_crtc->scanout_pixmap,
drmmode_crtc->scanout[0].pixmap);
- drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode,
- &drmmode_crtc->scanout[0]);
+ drmmode_crtc_scanout_free(drmmode_crtc);
return TRUE;
}
diff --git a/src/drmmode_display.h b/src/drmmode_display.h
index 53c79268..5df9773d 100644
--- a/src/drmmode_display.h
+++ b/src/drmmode_display.h
@@ -73,7 +73,6 @@ typedef struct {
struct drmmode_scanout {
struct radeon_bo *bo;
PixmapPtr pixmap;
- DamagePtr damage;
unsigned fb_id;
int width, height;
};
@@ -85,6 +84,8 @@ typedef struct {
struct radeon_bo *cursor_bo;
struct drmmode_scanout rotate;
struct drmmode_scanout scanout[2];
+ DamagePtr scanout_damage;
+ RegionRec scanout_last_region;
unsigned scanout_id;
Bool scanout_update_pending;
int dpms_mode;
diff --git a/src/radeon_kms.c b/src/radeon_kms.c
index 568c49e3..bcaa024c 100644
--- a/src/radeon_kms.c
+++ b/src/radeon_kms.c
@@ -402,8 +402,6 @@ radeon_scanout_extents_intersect(xf86CrtcPtr xf86_crtc, BoxPtr extents, int w,
return (extents->x1 < extents->x2 && extents->y1 < extents->y2);
}
-#ifdef RADEON_PIXMAP_SHARING
-
static RegionPtr
transform_region(RegionPtr region, struct pict_f_transform *transform,
int w, int h)
@@ -442,6 +440,70 @@ transform_region(RegionPtr region, struct pict_f_transform *transform,
return transformed;
}
+static void
+radeon_sync_scanout_pixmaps(xf86CrtcPtr xf86_crtc, RegionPtr new_region,
+ int scanout_id)
+{
+ drmmode_crtc_private_ptr drmmode_crtc = xf86_crtc->driver_private;
+ DrawablePtr dst = &drmmode_crtc->scanout[scanout_id].pixmap->drawable;
+ DrawablePtr src = &drmmode_crtc->scanout[scanout_id ^ 1].pixmap->drawable;
+ RegionPtr last_region = &drmmode_crtc->scanout_last_region;
+ ScrnInfoPtr scrn = xf86_crtc->scrn;
+ ScreenPtr pScreen = scrn->pScreen;
+ RADEONInfoPtr info = RADEONPTR(scrn);
+ RegionRec remaining;
+ RegionPtr sync_region = NULL;
+ BoxRec extents;
+ Bool force;
+ GCPtr gc;
+
+ if (RegionNil(last_region))
+ return;
+
+ RegionNull(&remaining);
+ RegionSubtract(&remaining, last_region, new_region);
+ if (RegionNil(&remaining))
+ goto uninit;
+
+ extents = *RegionExtents(&remaining);
+ if (!radeon_scanout_extents_intersect(xf86_crtc, &extents, dst->width,
+ dst->height))
+ goto uninit;
+
+#if XF86_CRTC_VERSION >= 4
+ if (xf86_crtc->driverIsPerformingTransform) {
+ sync_region = transform_region(&remaining,
+ &xf86_crtc->f_framebuffer_to_crtc,
+ dst->width, dst->height);
+ } else
+#endif /* XF86_CRTC_VERSION >= 4 */
+ {
+ sync_region = RegionDuplicate(&remaining);
+ RegionTranslate(sync_region, -xf86_crtc->x, -xf86_crtc->y);
+ }
+
+ force = info->accel_state->force;
+ info->accel_state->force = TRUE;
+
+ gc = GetScratchGC(dst->depth, pScreen);
+ if (gc) {
+ ValidateGC(dst, gc);
+ gc->funcs->ChangeClip(gc, CT_REGION, sync_region, 0);
+ sync_region = NULL;
+ gc->ops->CopyArea(src, dst, gc, 0, 0, dst->width, dst->height, 0, 0);
+ FreeScratchGC(gc);
+ }
+
+ info->accel_state->force = force;
+
+ uninit:
+ if (sync_region)
+ RegionDestroy(sync_region);
+ RegionUninit(&remaining);
+}
+
+#ifdef RADEON_PIXMAP_SHARING
+
static RegionPtr
dirty_region(PixmapDirtyUpdatePtr dirty)
{
@@ -660,13 +722,12 @@ static Bool
radeon_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id)
{
drmmode_crtc_private_ptr drmmode_crtc = xf86_crtc->driver_private;
- ScrnInfoPtr scrn;
- DamagePtr pDamage;
- RegionPtr pRegion;
+ RegionPtr pRegion = DamageRegion(drmmode_crtc->scanout_damage);
+ ScrnInfoPtr scrn = xf86_crtc->scrn;
+ ScreenPtr pScreen = scrn->pScreen;
+ RADEONInfoPtr info = RADEONPTR(scrn);
DrawablePtr pDraw;
- ScreenPtr pScreen;
BoxRec extents;
- RADEONInfoPtr info;
Bool force;
if (!xf86_crtc->enabled ||
@@ -674,24 +735,21 @@ radeon_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id)
!drmmode_crtc->scanout[scanout_id].pixmap)
return FALSE;
- pDamage = drmmode_crtc->scanout[scanout_id].damage;
- if (!pDamage)
- return FALSE;
-
- pRegion = DamageRegion(pDamage);
if (!RegionNotEmpty(pRegion))
return FALSE;
pDraw = &drmmode_crtc->scanout[scanout_id].pixmap->drawable;
- pScreen = pDraw->pScreen;
extents = *RegionExtents(pRegion);
- RegionEmpty(pRegion);
if (!radeon_scanout_extents_intersect(xf86_crtc, &extents, pDraw->width,
pDraw->height))
return FALSE;
- scrn = xf86_crtc->scrn;
- info = RADEONPTR(scrn);
+ if (info->tear_free) {
+ radeon_sync_scanout_pixmaps(xf86_crtc, pRegion, scanout_id);
+ RegionCopy(&drmmode_crtc->scanout_last_region, pRegion);
+ }
+ RegionEmpty(pRegion);
+
force = info->accel_state->force;
info->accel_state->force = TRUE;
@@ -807,7 +865,7 @@ radeon_scanout_update(xf86CrtcPtr xf86_crtc)
drmmode_crtc->pending_dpms_mode != DPMSModeOn)
return;
- pDamage = drmmode_crtc->scanout[0].damage;
+ pDamage = drmmode_crtc->scanout_damage;
if (!pDamage)
return;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 15:36:49 +0000