diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-11-04 15:55:15 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-11-04 18:12:17 +0000 |
| commit | 4ba55c3d110ba51400a72da7d4f4c62efcea1335 (patch) | |
| tree | ed274493a1c9a5ae572aa8b9a93d6e7bd383d794 | |
| parent | 703cf8abdbcda783e2bb0ceb423909ee8ca98176 (diff) | |
sna/gen5: Prefer using the BLT for many solid fills
Even if it means incurring a context switch, the BLT unit is
significantly faster so long as we do enough fills. And there is the
catch ;-)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/gen5_render.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/sna/gen5_render.c b/src/sna/gen5_render.c index 3926adcd..28c7a073 100644 --- a/src/sna/gen5_render.c +++ b/src/sna/gen5_render.c @@ -51,6 +51,8 @@ #define NO_COMPOSITE_SPANS 0 +#define PREFER_BLT_FILL 1 + #define DBG_NO_STATE_CACHE 0 #define DBG_NO_SURFACE_CACHE 0 @@ -2643,6 +2645,15 @@ gen5_fill_bind_surfaces(struct sna *sna, gen5_emit_state(sna, op, offset); } +static inline bool prefer_blt_fill(struct sna *sna) +{ +#if PREFER_BLT_FILL + return true; +#else + return sna->kgem.mode != KGEM_RENDER; +#endif +} + static Bool gen5_render_fill_boxes(struct sna *sna, CARD8 op, @@ -2663,7 +2674,7 @@ gen5_render_fill_boxes(struct sna *sna, return FALSE; } - if (sna->kgem.mode != KGEM_RENDER || + if (prefer_blt_fill(sna) || dst->drawable.width > 8192 || dst->drawable.height > 8192 || !gen5_check_dst_format(format)) { @@ -2869,7 +2880,7 @@ gen5_render_fill(struct sna *sna, uint8_t alu, { DBG(("%s(alu=%d, color=%08x)\n", __FUNCTION__, alu, color)); - if (sna->kgem.mode != KGEM_RENDER && + if (prefer_blt_fill(sna) && sna_blt_fill(sna, alu, dst_bo, dst->drawable.bitsPerPixel, color, |