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sna/gen2+: If we use the BLT to prepare the target, try using BLT for op 

If we incurred a context switch to the BLT in order to prepare the
target (uploading damage for instance), we should recheck whether we can
continue the operation on the BLT rather than force a switch back to
RENDER.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-12-18 09:58:08 +00:00
parent 507debe801
commit dcfcf438a5
5 changed files with 45 additions and 0 deletions
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9
src/sna/gen2_render.c
View File

@ -1427,6 +1427,15 @@ gen2_render_composite(struct sna *sna,
__FUNCTION__));
return FALSE;
}
if (mask == NULL && sna->kgem.mode == KGEM_BLT &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp))
return TRUE;
sna_render_reduce_damage(tmp, dst_x, dst_y, width, height);
tmp->op = op;

9
src/sna/gen3_render.c
View File

@ -2417,6 +2417,15 @@ gen3_render_composite(struct sna *sna,
__FUNCTION__));
return FALSE;
}
if (mask == NULL && sna->kgem.mode == KGEM_BLT &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp))
return TRUE;
sna_render_reduce_damage(tmp, dst_x, dst_y, width, height);
tmp->op = op;

9
src/sna/gen5_render.c
View File

@ -2077,6 +2077,15 @@ gen5_render_composite(struct sna *sna,
DBG(("%s: failed to set composite target\n", __FUNCTION__));
return FALSE;
}
if (mask == NULL && sna->kgem.mode == KGEM_BLT &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp))
return TRUE;
sna_render_reduce_damage(tmp, dst_x, dst_y, width, height);
if (tmp->dst.width > 8192 || tmp->dst.height > 8192) {

9
src/sna/gen6_render.c
View File

@ -2265,6 +2265,15 @@ gen6_render_composite(struct sna *sna,
tmp->op = op;
if (!gen6_composite_set_target(sna, tmp, dst))
return FALSE;
if (mask == NULL && sna->kgem.mode == KGEM_BLT &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp))
return TRUE;
sna_render_reduce_damage(tmp, dst_x, dst_y, width, height);
if (too_large(tmp->dst.width, tmp->dst.height)) {

9
src/sna/gen7_render.c
View File

@ -2378,6 +2378,15 @@ gen7_render_composite(struct sna *sna,
tmp->op = op;
if (!gen7_composite_set_target(tmp, dst))
return FALSE;
if (mask == NULL && sna->kgem.mode == KGEM_BLT &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp))
return TRUE;
sna_render_reduce_damage(tmp, dst_x, dst_y, width, height);
if (too_large(tmp->dst.width, tmp->dst.height)) {