move vp6_filter_diag4() to a new vp6dsp.c file and use it throught dsputil

Originally committed as revision 17111 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 7 insertions, 0 deletions

diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 35d870f2e6..7240cde7ee 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -94,6 +94,10 @@ void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*
 void ff_vp3_v_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
 void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
 
+/* VP6 DSP functions */
+void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride,
+                           const int16_t *h_weights, const int16_t *v_weights);
+
 /* 1/2^n downscaling functions from imgconvert.c */
 void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
 void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
@@ -374,6 +378,9 @@ typedef struct DSPContext {
     void (*vp3_v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
     void (*vp3_h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
 
+    void (*vp6_filter_diag4)(uint8_t *dst, uint8_t *src, int stride,
+                             const int16_t *h_weights,const int16_t *v_weights);
+
     /* assume len is a multiple of 4, and arrays are 16-byte aligned */
     void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
     void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);