diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2016-05-25 19:09:23 +0900 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2016-05-25 11:10:14 -0400 |
| commit | b64108fa305e956e4edaae9d53071ff0abee268e (patch) | |
| tree | a31a0c08690619628d76d4b64af9981c42b1b7d2 /glamor | |
| parent | 4711ebc174206b5a50e6ae8a7f974cd835e4ebd3 (diff) | |
glamor: Check for composite operations which are equivalent to copies
Increases x11perf -compwinwin500 numbers by a factor of 10 for me with
radeonsi.
Conditions copied from exaComposite().
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'glamor')
| -rw-r--r-- | glamor/glamor_render.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/glamor/glamor_render.c b/glamor/glamor_render.c index cc03136d5..88781d9b8 100644 --- a/glamor/glamor_render.c +++ b/glamor/glamor_render.c @@ -1406,6 +1406,29 @@ glamor_composite_clipped_region(CARD8 op, DEBUGF("clipped (%d %d) (%d %d) (%d %d) width %d height %d \n", x_source, y_source, x_mask, y_mask, x_dest, y_dest, width, height); + /* Is the composite operation equivalent to a copy? */ + if (!mask && !source->alphaMap && !dest->alphaMap + && source->pDrawable && !source->transform + && ((op == PictOpSrc + && ((source->format == dest->format + || (PICT_FORMAT_COLOR(dest->format) + && PICT_FORMAT_COLOR(source->format) + && dest->format == PICT_FORMAT(PICT_FORMAT_BPP(source->format), + PICT_FORMAT_TYPE(source->format), + 0, + PICT_FORMAT_R(source->format), + PICT_FORMAT_G(source->format), + PICT_FORMAT_B(source->format)))) + || (op == PictOpOver + && source->format == dest->format + && !PICT_FORMAT_A(source->format)))))) { + glamor_copy(source->pDrawable, dest->pDrawable, NULL, + box, nbox, x_source - x_dest, + y_source - y_dest, FALSE, FALSE, 0, NULL); + ok = TRUE; + goto out; + } + /* XXX is it possible source mask have non-zero drawable.x/y? */ if (source && ((!source->pDrawable |