diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-12-12 12:03:40 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-12-12 11:59:01 +0000 |
| commit | 9001263b32efde1361555432914d9ac3ee780511 (patch) | |
| tree | 7868054dbfd37db2ee9593015f1dc96c2555b9d6 /src/sna/gen3_render.c | |
| parent | 2dbe7d91a7f15a3a9ddad696c5088ca98898fca2 (diff) | |
sna/gen3+: Use nearest for unscaled videos
If the output is unscaled, then we do not require pixel interpolation
(and planar formats are exactly subsampled).
References: https://bugs.freedesktop.org/show_bug.cgi?id=58185
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/gen3_render.c')
| -rw-r--r-- | src/sna/gen3_render.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/sna/gen3_render.c b/src/sna/gen3_render.c index b092976f..f203e7ec 100644 --- a/src/sna/gen3_render.c +++ b/src/sna/gen3_render.c @@ -3528,7 +3528,8 @@ gen3_emit_video_state(struct sna *sna, struct sna_video_frame *frame, PixmapPtr pixmap, struct kgem_bo *dst_bo, - int width, int height) + int width, int height, + bool bilinear) { struct gen3_render_state *state = &sna->render_state.gen3; uint32_t id, ms3, rewind; @@ -3887,6 +3888,7 @@ gen3_render_video(struct sna *sna, float src_scale_x, src_scale_y; int pix_xoff, pix_yoff; struct kgem_bo *dst_bo; + bool bilinear; int copy = 0; DBG(("%s: %dx%d -> %dx%d\n", __FUNCTION__, src_w, src_h, drw_w, drw_h)); @@ -3927,6 +3929,8 @@ gen3_render_video(struct sna *sna, #endif } + bilinear = src_w != drw_w || src_h != drw_h; + src_scale_x = ((float)src_w / frame->width) / drw_w; src_scale_y = ((float)src_h / frame->height) / drw_h; @@ -3936,13 +3940,13 @@ gen3_render_video(struct sna *sna, gen3_video_get_batch(sna, dst_bo); gen3_emit_video_state(sna, video, frame, pixmap, - dst_bo, width, height); + dst_bo, width, height, bilinear); do { int nbox_this_time = gen3_get_inline_rectangles(sna, nbox, 4); if (nbox_this_time == 0) { gen3_video_get_batch(sna, dst_bo); gen3_emit_video_state(sna, video, frame, pixmap, - dst_bo, width, height); + dst_bo, width, height, bilinear); nbox_this_time = gen3_get_inline_rectangles(sna, nbox, 4); } nbox -= nbox_this_time; |