diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-06-21 14:27:42 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-06-21 15:44:42 +0100 |
| commit | 7e90e522199c4d6b479554073acb33e9d82fb8cc (patch) | |
| tree | 9835002c15c0d23351246929d91a08d87433f006 /src/sna/sna_accel.c | |
| parent | 94cbe7bf7b7acc9a7f2cb56c5e275af028f3cdc8 (diff) | |
sna: Fix inspection of transfer extents for deciding transport
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna_accel.c')
| -rw-r--r-- | src/sna/sna_accel.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index d26d613f..7d030235 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -1505,7 +1505,7 @@ sna_pixmap_create_mappable_gpu(PixmapPtr pixmap, static inline bool use_cpu_bo_for_download(struct sna *sna, struct sna_pixmap *priv, - const BoxRec *box) + int nbox, const BoxRec *box) { if (DBG_NO_CPU_DOWNLOAD) return false; @@ -1523,10 +1523,11 @@ static inline bool use_cpu_bo_for_download(struct sna *sna, } /* Is it worth detiling? */ + assert(box[0].y1 < box[nbox-1].y2); if (kgem_bo_is_mappable(&sna->kgem, priv->gpu_bo) && - (box->y2 - box->y1 - 1) * priv->gpu_bo->pitch < 4096) { - DBG(("%s: no, tiny transfer, expect to read inplace\n", - __FUNCTION__)); + (box[nbox-1].y2 - box[0].y1 - 1) * priv->gpu_bo->pitch < 4096) { + DBG(("%s: no, tiny transfer (height=%d, pitch=%d) expect to read inplace\n", + __FUNCTION__, box[nbox-1].y2-box[0].y1, priv->gpu_bo->pitch)); return false; } @@ -2020,7 +2021,7 @@ skip_inplace_map: if (n) { bool ok = false; - if (use_cpu_bo_for_download(sna, priv, &priv->gpu_damage->extents)) { + if (use_cpu_bo_for_download(sna, priv, n, box)) { DBG(("%s: using CPU bo for download from GPU\n", __FUNCTION__)); ok = sna->render.copy_boxes(sna, GXcopy, pixmap, priv->gpu_bo, 0, 0, @@ -2406,7 +2407,7 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, assert(priv->gpu_bo); ok = false; - if (use_cpu_bo_for_download(sna, priv, &priv->gpu_damage->extents)) { + if (use_cpu_bo_for_download(sna, priv, n, box)) { DBG(("%s: using CPU bo for download from GPU\n", __FUNCTION__)); ok = sna->render.copy_boxes(sna, GXcopy, pixmap, priv->gpu_bo, 0, 0, @@ -2522,7 +2523,7 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, if (n) { bool ok = false; - if (use_cpu_bo_for_download(sna, priv, &priv->gpu_damage->extents)) { + if (use_cpu_bo_for_download(sna, priv, n, box)) { DBG(("%s: using CPU bo for download from GPU\n", __FUNCTION__)); ok = sna->render.copy_boxes(sna, GXcopy, pixmap, priv->gpu_bo, 0, 0, @@ -2550,7 +2551,7 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, DBG(("%s: region wholly inside damage\n", __FUNCTION__)); - if (use_cpu_bo_for_download(sna, priv, &r->extents)) { + if (use_cpu_bo_for_download(sna, priv, n, box)) { DBG(("%s: using CPU bo for download from GPU\n", __FUNCTION__)); ok = sna->render.copy_boxes(sna, GXcopy, pixmap, priv->gpu_bo, 0, 0, @@ -2578,7 +2579,7 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, DBG(("%s: region intersects damage\n", __FUNCTION__)); - if (use_cpu_bo_for_download(sna, priv, &need.extents)) { + if (use_cpu_bo_for_download(sna, priv, n, box)) { DBG(("%s: using CPU bo for download from GPU\n", __FUNCTION__)); ok = sna->render.copy_boxes(sna, GXcopy, pixmap, priv->gpu_bo, 0, 0, |