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authorMichael Niedermayer <michaelni@gmx.at>2013-01-23 14:04:50 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-23 14:04:50 +0100
commit6e6e1708984e45881b9a5d4e26c3e7de852c54d5 (patch)
tree5e04d38f8e152faf98921843ca5e4530cbdc46a4 /libavutil/float_dsp.c
parentb1b870fbd7185bffbe27c5918001b40a8ff8b920 (diff)
parent42d324694883cdf1fff1612ac70fa403692a1ad4 (diff)
Merge commit '42d324694883cdf1fff1612ac70fa403692a1ad4'
* commit '42d324694883cdf1fff1612ac70fa403692a1ad4': floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp. Conflicts: libavcodec/arm/dsputil_init_vfp.c libavcodec/arm/dsputil_vfp.S libavcodec/dsputil.c libavcodec/ppc/float_altivec.c libavcodec/x86/dsputil.asm libavutil/x86/float_dsp.asm Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/float_dsp.c')
-rw-r--r--libavutil/float_dsp.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/libavutil/float_dsp.c b/libavutil/float_dsp.c
index 119fa650a3..810acfe26d 100644
--- a/libavutil/float_dsp.c
+++ b/libavutil/float_dsp.c
@@ -82,6 +82,16 @@ static void vector_fmul_add_c(float *dst, const float *src0, const float *src1,
dst[i] = src0[i] * src1[i] + src2[i];
}
+static void vector_fmul_reverse_c(float *dst, const float *src0,
+ const float *src1, int len)
+{
+ int i;
+
+ src1 += len-1;
+ for (i = 0; i < len; i++)
+ dst[i] = src0[i] * src1[-i];
+}
+
void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
{
fdsp->vector_fmul = vector_fmul_c;
@@ -90,6 +100,7 @@ void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
fdsp->vector_dmul_scalar = vector_dmul_scalar_c;
fdsp->vector_fmul_window = vector_fmul_window_c;
fdsp->vector_fmul_add = vector_fmul_add_c;
+ fdsp->vector_fmul_reverse = vector_fmul_reverse_c;
#if ARCH_ARM
ff_float_dsp_init_arm(fdsp);