diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-06-17 10:50:31 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-06-17 10:59:55 +0100 |
| commit | 41aff56a1f452e409c7a49512a1d2824b74f3838 (patch) | |
| tree | 6d0049fc2699b7ac97a8ea783df1610ea4ec4740 /src/sna/gen6_render.c | |
| parent | 222e6ff43ef683e82101fb360911fc01fbe00597 (diff) | |
sna: Add tiling for spans
Semmingly only advisable when already committed to using the GPU. This
first pass is still a little naive as it makes no attempt to avoid empty
tiles, nor aims to be efficient.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/gen6_render.c')
| -rw-r--r-- | src/sna/gen6_render.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c index d613fe16..b927d08e 100644 --- a/src/sna/gen6_render.c +++ b/src/sna/gen6_render.c @@ -3088,12 +3088,24 @@ gen6_render_composite_spans(struct sna *sna, if (op >= ARRAY_SIZE(gen6_blend_op)) return FALSE; - if (need_tiling(sna, width, height)) - return FALSE; - if (gen6_composite_fallback(sna, src, NULL, dst)) return FALSE; + if (need_tiling(sna, width, height)) { + DBG(("%s: tiling, operation (%dx%d) too wide for pipeline\n", + __FUNCTION__, width, height)); + + if (!is_gpu(dst->pDrawable)) { + DBG(("%s: fallback, tiled operation not on GPU\n", + __FUNCTION__)); + return FALSE; + } + + return sna_tiling_composite_spans(op, src, dst, + src_x, src_y, dst_x, dst_y, + width, height, flags, tmp); + } + tmp->base.op = op; if (!gen6_composite_set_target(sna, &tmp->base, dst)) return FALSE; |