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Diffstat (limited to 'vmwgfx/vmwgfx_saa.c')
-rw-r--r--vmwgfx/vmwgfx_saa.c78
1 files changed, 54 insertions, 24 deletions
diff --git a/vmwgfx/vmwgfx_saa.c b/vmwgfx/vmwgfx_saa.c
index b39bc6d..41cea13 100644
--- a/vmwgfx/vmwgfx_saa.c
+++ b/vmwgfx/vmwgfx_saa.c
@@ -94,18 +94,20 @@ vmwgfx_pixmap_remove_present(struct vmwgfx_saa_pixmap *vpix)
}
static Bool
-vmwgfx_pixmap_add_present(PixmapPtr pixmap)
+vmwgfx_pixmap_add_present(PixmapPtr pixmap, Bool present_opt)
{
struct vmwgfx_saa_pixmap *vpix = vmwgfx_saa_pixmap(pixmap);
ScreenPtr pScreen = pixmap->drawable.pScreen;
(void) pScreen;
- vpix->dirty_present = REGION_CREATE(pScreen, NULL, 0);
- if (!vpix->dirty_present)
- return FALSE;
- vpix->present_damage = REGION_CREATE(pScreen, NULL, 0);
- if (!vpix->present_damage)
- goto out_no_present_damage;
+ if (present_opt) {
+ vpix->dirty_present = REGION_CREATE(pScreen, NULL, 0);
+ if (!vpix->dirty_present)
+ return FALSE;
+ vpix->present_damage = REGION_CREATE(pScreen, NULL, 0);
+ if (!vpix->present_damage)
+ goto out_no_present_damage;
+ }
vpix->pending_update = REGION_CREATE(pScreen, NULL, 0);
if (!vpix->pending_update)
goto out_no_pending_update;
@@ -121,9 +123,11 @@ vmwgfx_pixmap_add_present(PixmapPtr pixmap)
out_no_pending_present:
REGION_DESTROY(pScreen, vpix->pending_update);
out_no_pending_update:
- REGION_DESTROY(pScreen, vpix->present_damage);
+ if (vpix->present_damage)
+ REGION_DESTROY(pScreen, vpix->present_damage);
out_no_present_damage:
- REGION_DESTROY(pScreen, vpix->dirty_present);
+ if (vpix->dirty_present)
+ REGION_DESTROY(pScreen, vpix->dirty_present);
return FALSE;
}
@@ -1148,6 +1152,11 @@ vmwgfx_takedown(struct saa_driver *driver)
free(vsaa);
}
+/*
+ * This function call originates from the damage layer (outside SAA)
+ * to indicate that an operation is complete, and that damage is being
+ * processed.
+ */
static void
vmwgfx_operation_complete(struct saa_driver *driver,
PixmapPtr pixmap)
@@ -1173,7 +1182,11 @@ vmwgfx_operation_complete(struct saa_driver *driver,
}
}
-
+/*
+ * This function is called by SAA to indicate that SAA has
+ * dirtied a region of a pixmap, either as hw (accelerated) or as
+ * !hw (not accelerated).
+ */
static Bool
vmwgfx_dirty(struct saa_driver *driver, PixmapPtr pixmap,
Bool hw, RegionPtr damage)
@@ -1181,24 +1194,36 @@ vmwgfx_dirty(struct saa_driver *driver, PixmapPtr pixmap,
struct vmwgfx_saa *vsaa = to_vmwgfx_saa(driver);
struct saa_pixmap *spix = saa_get_saa_pixmap(pixmap);
struct vmwgfx_saa_pixmap *vpix = to_vmwgfx_saa_pixmap(spix);
- BoxPtr rects;
- int num_rects;
- if (!vmwgfx_is_present_hw(pixmap))
+ /*
+ * Return if this is not a scanout pixmap.
+ */
+ if (WSBMLISTEMPTY(&vpix->scanout_list))
return TRUE;
- rects = REGION_RECTS(damage);
- num_rects = REGION_NUM_RECTS(damage);
+ if (vsaa->only_hw_presents) {
+ if (!vpix->hw) {
+ if (!vmwgfx_hw_accel_stage(pixmap, 0, XA_FLAG_RENDER_TARGET, 0))
+ return FALSE;
+ if (!vmwgfx_hw_commit(pixmap))
+ return FALSE;
+ }
+ if (!hw && !vmwgfx_upload_to_hw(&vsaa->driver, pixmap, damage))
+ return FALSE;
+ REGION_SUBTRACT(&vsaa->pScreen, &spix->dirty_shadow,
+ &spix->dirty_shadow, damage);
+ hw = TRUE;
+ }
/*
* Is the new scanout damage hw or sw?
*/
-
if (hw) {
/*
* Dump pending present into present tracking region.
*/
- if (REGION_NOTEMPTY(vsaa->pScreen, vpix->present_damage)) {
+ if (vpix->dirty_present &&
+ REGION_NOTEMPTY(vsaa->pScreen, vpix->present_damage)) {
REGION_UNION(vsaa->pScreen, vpix->dirty_present,
vpix->dirty_present, damage);
REGION_EMPTY(vsaa->pScreen, vpix->present_damage);
@@ -1215,8 +1240,9 @@ vmwgfx_dirty(struct saa_driver *driver, PixmapPtr pixmap,
}
REGION_UNION(vsaa->pScreen, vpix->pending_present,
vpix->pending_present, damage);
- REGION_SUBTRACT(vsaa->pScreen, vpix->dirty_present,
- vpix->dirty_present, damage);
+ if (vpix->dirty_present)
+ REGION_SUBTRACT(vsaa->pScreen, vpix->dirty_present,
+ vpix->dirty_present, damage);
}
} else {
if (REGION_NOTEMPTY(vsaa->pScreen, vpix->pending_present)) {
@@ -1231,8 +1257,9 @@ vmwgfx_dirty(struct saa_driver *driver, PixmapPtr pixmap,
}
REGION_UNION(vsaa->pScreen, vpix->pending_update,
vpix->pending_update, damage);
- REGION_SUBTRACT(vsaa->pScreen, vpix->dirty_present,
- vpix->dirty_present, damage);
+ if (vpix->dirty_present)
+ REGION_SUBTRACT(vsaa->pScreen, vpix->dirty_present,
+ vpix->dirty_present, damage);
}
return TRUE;
@@ -1280,6 +1307,8 @@ vmwgfx_saa_init(ScreenPtr pScreen, int drm_fd, struct xa_tracker *xat,
vsaa->drm_fd = drm_fd;
vsaa->present_flush = present_flush;
vsaa->can_optimize_dma = FALSE;
+ vsaa->use_present_opt = TRUE;
+ vsaa->only_hw_presents = FALSE;
WSBMINITLISTHEAD(&vsaa->sync_x_list);
vsaa->driver = vmwgfx_saa_driver;
@@ -1322,8 +1351,9 @@ vmwgfx_scanout_refresh(PixmapPtr pixmap)
box.y2 = pixmap->drawable.height;
REGION_RESET(vsaa->pScreen, vpix->pending_update, &box);
- REGION_SUBTRACT(vsaa->pScreen, vpix->pending_present,
- &vpix->base.dirty_hw, vpix->dirty_present);
+ if (vpix->dirty_present)
+ REGION_SUBTRACT(vsaa->pScreen, vpix->pending_present,
+ &vpix->base.dirty_hw, vpix->dirty_present);
REGION_SUBTRACT(vsaa->pScreen, vpix->pending_update,
vpix->pending_update, &vpix->base.dirty_hw);
}
@@ -1346,7 +1376,7 @@ vmwgfx_scanout_ref(struct vmwgfx_screen_box *box)
if (WSBMLISTEMPTY(&vpix->scanout_list)) {
ret = !vmwgfx_pixmap_create_gmr(vsaa, pixmap);
if (!ret)
- ret = !vmwgfx_pixmap_add_present(pixmap);
+ ret = !vmwgfx_pixmap_add_present(pixmap, vsaa->use_present_opt);
if (!ret)
ret = drmModeAddFB(vsaa->drm_fd,
pixmap->drawable.width,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 09:02:22 +0000