CC:libav-stable@libav.org
Signed-off-by: Anton Khirnov <anton@khirnov.net>
... | ... |
@@ -37,10 +37,10 @@ |
37 | 37 |
#include "vf_hqdn3d.h" |
38 | 38 |
|
39 | 39 |
#define LUT_BITS (depth==16 ? 8 : 4) |
40 |
-#define RIGHTSHIFT(a,b) (((a)+(((1<<(b))-1)>>1))>>(b)) |
|
41 |
-#define LOAD(x) ((depth==8 ? src[x] : AV_RN16A(src+(x)*2)) << (16-depth)) |
|
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-#define STORE(x,val) (depth==8 ? dst[x] = RIGHTSHIFT(val, 16-depth)\ |
|
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- : AV_WN16A(dst+(x)*2, RIGHTSHIFT(val, 16-depth))) |
|
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+#define LOAD(x) (((depth == 8 ? src[x] : AV_RN16A(src + (x) * 2)) << (16 - depth))\ |
|
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+ + (((1 << (16 - depth)) - 1) >> 1)) |
|
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+#define STORE(x,val) (depth == 8 ? dst[x] = (val) >> (16 - depth) : \ |
|
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+ AV_WN16A(dst + (x) * 2, (val) >> (16 - depth))) |
|
44 | 44 |
|
45 | 45 |
av_always_inline |
46 | 46 |
static uint32_t lowpass(int prev, int cur, int16_t *coef, int depth) |
... | ... |
@@ -39,6 +39,7 @@ SECTION .text |
39 | 39 |
%endif |
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%if %3 != 16 |
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shl %1, 16-%3 |
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+ add %1, (1<<(15-%3))-1 |
|
42 | 43 |
%endif |
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%endmacro |
44 | 45 |
|
... | ... |
@@ -86,7 +87,6 @@ ALIGN 16 |
86 | 86 |
mov [frameantq+xq*2], t0w |
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movifnidn dstq, dstmp |
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%if %1 != 16 |
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- add t0d, (1<<(15-%1))-1 |
|
90 | 89 |
shr t0d, 16-%1 ; could eliminate this by storing from t0h, but only with some contraints on register allocation |
91 | 90 |
%endif |
92 | 91 |
%if %1 == 8 |