On Sun, Aug 03, 2014 at 12:36:19AM +0200, Michael Niedermayer wrote:
> On Sat, Aug 02, 2014 at 11:34:07PM +0200, Clément Bœsch wrote:
[...]
> > +#ifdef TEST
> > +#define W1 320
> > +#define H1 240
> > +#define W2 640
> > +#define H2 480
> > +int main(void)
> > +{
> > +int i, a, ret = 0;
> > +
On Sat, Aug 02, 2014 at 11:34:07PM +0200, Clément Bœsch wrote:
> ---
> configure | 2 +
> doc/APIchanges | 3 +
> libavutil/Makefile | 3 +
> libavutil/pixelutils.c | 142
> libavutil/pixelutils
---
configure | 2 +
doc/APIchanges | 3 +
libavutil/Makefile | 3 +
libavutil/pixelutils.c | 142
libavutil/pixelutils.h | 52 ++
libavutil/version.h | 2 +-
On 02/08/14 6:13 PM, Clément Bœsch wrote:
> On Sat, Aug 02, 2014 at 04:29:39PM -0300, James Almer wrote:
>> On 02/08/14 3:20 PM, Clément Bœsch wrote:
>>> +psrlq m0, m6, 32
>>> +paddw m6, m0
>>> +psrlq m0, m6, 16
>>> +paddw m6, m0
>>> +movdeax, m6
On Sat, Aug 02, 2014 at 08:35:27PM +0200, Michael Niedermayer wrote:
[...]
> > +typedef struct AVPixelUtils {
> > +/**
> > + * Sum of absolute differences block functions.
> > + * src1 and src2 addresses need to be aligned to the block size.
> > + */
> > +av_pixelutils_sad_fn sa
On Sat, Aug 02, 2014 at 04:29:39PM -0300, James Almer wrote:
> On 02/08/14 3:20 PM, Clément Bœsch wrote:
> > +psrlq m0, m6, 32
> > +paddw m6, m0
> > +psrlq m0, m6, 16
> > +paddw m6, m0
> > +movdeax, m6
> > +movzx eax, ax
>
> You could u
On 02/08/14 3:20 PM, Clément Bœsch wrote:
> +psrlq m0, m6, 32
> +paddw m6, m0
> +psrlq m0, m6, 16
> +paddw m6, m0
> +movdeax, m6
> +movzx eax, ax
You could use the HADDW macro here.
> +;-
On Sat, Aug 02, 2014 at 08:30:39PM +0200, Lukasz Marek wrote:
> >+static av_always_inline int sad_wxh(const uint8_t *src1, ptrdiff_t stride1,
> >+const uint8_t *src2, ptrdiff_t stride2,
> >+int w, int h)
> >+{
> >+int x, y,
On Sat, Aug 02, 2014 at 08:20:17PM +0200, Clément Bœsch wrote:
> ---
> configure | 2 +
> doc/APIchanges | 3 ++
> libavutil/Makefile | 2 +
> libavutil/pixelutils.c | 85 ++
> libavutil/pixelutils.h
+static av_always_inline int sad_wxh(const uint8_t *src1, ptrdiff_t stride1,
+const uint8_t *src2, ptrdiff_t stride2,
+int w, int h)
+{
+int x, y, sum = 0;
+
+for (y = 0; y < h; y++) {
+for (x = 0; x < w; x++)
---
configure | 2 +
doc/APIchanges | 3 ++
libavutil/Makefile | 2 +
libavutil/pixelutils.c | 85 ++
libavutil/pixelutils.h | 76 +++
libavutil/version.h |
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