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authorMartin Vignali <martin.vignali@gmail.com>2018-03-17 19:24:49 +0100
committerMartin Vignali <martin.vignali@gmail.com>2018-04-05 21:46:11 +0200
commit8eb0bb11083320cc12bcc23104a384984c4a9d64 (patch)
tree3cac9518ad7601fa278219e5a8d5346ab6f1b4ed /libavfilter/x86
parent67fd8df4197e50720223f9715594a1fa31f48b54 (diff)
avfilter/x86/vf_blend : reorganize DIFFERENCE macro to reduce line duplication between 8bit and 16 bit version
Diffstat (limited to 'libavfilter/x86')
-rw-r--r--libavfilter/x86/vf_blend.asm38
1 files changed, 16 insertions, 22 deletions
diff --git a/libavfilter/x86/vf_blend.asm b/libavfilter/x86/vf_blend.asm
index 5d9a909192..9cd5ee7acb 100644
--- a/libavfilter/x86/vf_blend.asm
+++ b/libavfilter/x86/vf_blend.asm
@@ -295,8 +295,9 @@ BLEND_INIT %1, 4, %3
BLEND_END
%endmacro
-%macro DIFFERENCE 1-2
-BLEND_INIT %1, 5, %2
+; %1 name , %2 src (b or w), %3 inter (w or d), %4 (1 if 16bit, not set if 8 bit)
+%macro DIFFERENCE 3-4
+BLEND_INIT %1, 5, %4
pxor m2, m2
.nextrow:
mov xq, widthq
@@ -304,26 +305,19 @@ BLEND_INIT %1, 5, %2
.loop:
movu m0, [topq + xq]
movu m1, [bottomq + xq]
-%if %0 == 2 ; 16 bit
- punpckhwd m3, m0, m2
- punpcklwd m0, m2
- punpckhwd m4, m1, m2
- punpcklwd m1, m2
- psubd m0, m1
- psubd m3, m4
+ punpckh%2%3 m3, m0, m2
+ punpckl%2%3 m0, m2
+ punpckh%2%3 m4, m1, m2
+ punpckl%2%3 m1, m2
+ psub%3 m0, m1
+ psub%3 m3, m4
+%if %0 == 4; 16 bit
pabsd m0, m0
pabsd m3, m3
- packusdw m0, m3
%else
- punpckhbw m3, m0, m2
- punpcklbw m0, m2
- punpckhbw m4, m1, m2
- punpcklbw m1, m2
- psubw m0, m1
- psubw m3, m4
ABS2 m0, m3, m1, m4
- packuswb m0, m3
%endif
+ packus%3%2 m0, m3
mova [dstq + xq], m0
add xq, mmsize
jl .loop
@@ -397,7 +391,7 @@ AVERAGE
GRAINMERGE
HARDMIX
PHOENIX phoenix, b
-DIFFERENCE difference
+DIFFERENCE difference, b, w
DIVIDE
BLEND_ABS
@@ -411,7 +405,7 @@ BLEND_SIMPLE xor_16, xor, 1
%endif
INIT_XMM ssse3
-DIFFERENCE difference
+DIFFERENCE difference, b, w
BLEND_ABS
INIT_XMM sse4
@@ -419,7 +413,7 @@ INIT_XMM sse4
BLEND_SIMPLE darken_16, minuw, 1
BLEND_SIMPLE lighten_16, maxuw, 1
PHOENIX phoenix_16, w, 1
-DIFFERENCE difference_16, 1
+DIFFERENCE difference_16, w, d, 1
%endif
%if HAVE_AVX2_EXTERNAL
@@ -439,7 +433,7 @@ GRAINMERGE
HARDMIX
PHOENIX phoenix, b
-DIFFERENCE difference
+DIFFERENCE difference, b, w
BLEND_ABS
%if ARCH_X86_64
@@ -451,6 +445,6 @@ BLEND_SIMPLE or_16, or, 1
BLEND_SIMPLE subtract_16, subusw, 1
BLEND_SIMPLE xor_16, xor, 1
PHOENIX phoenix_16, w, 1
-DIFFERENCE difference_16, 1
+DIFFERENCE difference_16, w, d, 1
%endif
%endif