diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-09-24 15:43:53 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-09-24 15:43:53 +0100 |
| commit | 7637f547ca34668ef9d4f0c417de16e7126927b5 (patch) | |
| tree | 96d4cab9664ab213e1cad5064b2ba5cfbf1e46d0 | |
| parent | 65a23ef90975f95444da103f45eb240b2895ef44 (diff) | |
sna: Tweak partial Picture extraction to prefer limiting to max 3D coordinates
Where possible, keep the offset of the partial Picture within the 3D
coordinate limit so that we can use the DrawRectangle offset to
automatically adjust the coordinates.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_render.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/sna/sna_render.c b/src/sna/sna_render.c index 71330c1f..af072f02 100644 --- a/src/sna/sna_render.c +++ b/src/sna/sna_render.c @@ -1977,6 +1977,14 @@ sna_render_composite_redirect(struct sna *sna, box.x1 = box.x1 & ~(tile_width * 8 / op->dst.pixmap->drawable.bitsPerPixel - 1); box.x2 = ALIGN(box.x2, tile_width * 8 / op->dst.pixmap->drawable.bitsPerPixel); + if (box.x1 > sna->render.max_3d_size && + box.x2 <= 2*sna->render.max_3d_size) + box.x1 = sna->render.max_3d_size; + + if (box.y1 > sna->render.max_3d_size && + box.y2 <= 2*sna->render.max_3d_size) + box.y1 = sna->render.max_3d_size; + offset = box.x1 * op->dst.pixmap->drawable.bitsPerPixel / 8 / tile_width * tile_size; } else { if (sna->kgem.gen < 040) { @@ -1993,6 +2001,14 @@ sna_render_composite_redirect(struct sna *sna, box.x2 = ALIGN(box.x2, 2); } + if (box.x1 > sna->render.max_3d_size && + box.x2 <= 2*sna->render.max_3d_size) + box.x1 = sna->render.max_3d_size; + + if (box.y1 > sna->render.max_3d_size && + box.y2 <= 2*sna->render.max_3d_size) + box.y1 = sna->render.max_3d_size; + offset = box.x1 * op->dst.pixmap->drawable.bitsPerPixel / 8; } |