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sna: Apply the precomputed BLT colors for SRC reductions 

Eek, after computing what the resultant color should be, we should
endeavour to use it!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-04-09 20:12:03 +01:00
parent d08221edab
commit 6c07f467a3
1 changed files with 13 additions and 2 deletions
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15
src/sna/sna_blt.c
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@ -2598,6 +2598,7 @@ sna_blt_composite(struct sna *sna,
clear:
if (was_clear && sna_pixmap(tmp->dst.pixmap)->clear_color == 0) {
sna_pixmap(tmp->dst.pixmap)->clear = true;
nop:
return prepare_blt_nop(sna, tmp);
}
@ -2652,22 +2653,32 @@ clear:
if (sna_pixmap(tmp->dst.pixmap)->clear_color == 0)
op = PictOpSrc;
if (op == PictOpOver) {
unsigned dst_color = solid_color(dst->format, sna_pixmap(tmp->dst.pixmap)->clear_color);
color = over(get_solid_color(src, PICT_a8r8g8b8),
solid_color(dst->format, sna_pixmap(tmp->dst.pixmap)->clear_color));
dst_color);
op = PictOpSrc;
DBG(("%s: precomputing solid OVER (%08x, %08x) -> %08x\n",
__FUNCTION__, get_solid_color(src, PICT_a8r8g8b8),
solid_color(dst->format, sna_pixmap(tmp->dst.pixmap)->clear_color),
color));
if (color == dst_color)
goto nop;
else
goto fill;
}
if (op == PictOpAdd) {
unsigned dst_color = solid_color(dst->format, sna_pixmap(tmp->dst.pixmap)->clear_color);
color = add(get_solid_color(src, PICT_a8r8g8b8),
solid_color(dst->format, sna_pixmap(tmp->dst.pixmap)->clear_color));
dst_color);
op = PictOpSrc;
DBG(("%s: precomputing solid ADD (%08x, %08x) -> %08x\n",
__FUNCTION__, get_solid_color(src, PICT_a8r8g8b8),
solid_color(dst->format, sna_pixmap(tmp->dst.pixmap)->clear_color),
color));
if (color == dst_color)
goto nop;
else
goto fill;
}
}
if (op == PictOpOutReverse && is_opaque_solid(src))