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Convert filter kernel choice to lookup

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Also removed unused declaration related 6 tap filter

Change-Id: Ic17f516141d885157918505f4204081e4c951fad
This commit is contained in:
Yaowu Xu
2013-11-01 09:40:20 -07:00
parent a272530bf0
commit 0f76ba5523
2 changed files with 9 additions and 14 deletions
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22
vp9/common/vp9_filter.c
View File

@@ -97,19 +97,15 @@ DECLARE_ALIGNED(256, const subpel_kernel,
{ 0, -3, 1, 38, 64, 32, -1, -3}
};
static const subpel_kernel* vp9_filter_kernels[4] = {
vp9_sub_pel_filters_8,
vp9_sub_pel_filters_8lp,
vp9_sub_pel_filters_8s,
vp9_bilinear_filters
};
const subpel_kernel *vp9_get_filter_kernel(INTERPOLATION_TYPE type) {
switch (type) {
case EIGHTTAP:
return vp9_sub_pel_filters_8;
case EIGHTTAP_SMOOTH:
return vp9_sub_pel_filters_8lp;
case EIGHTTAP_SHARP:
return vp9_sub_pel_filters_8s;
case BILINEAR:
return vp9_bilinear_filters;
default:
assert(!"Invalid interpolation type.");
return NULL;
}
return vp9_filter_kernels[type];
}

1
vp9/common/vp9_filter.h
View File

@@ -39,7 +39,6 @@ struct subpix_fn_table {
const subpel_kernel *vp9_get_filter_kernel(INTERPOLATION_TYPE type);
extern const subpel_kernel vp9_bilinear_filters[SUBPEL_SHIFTS];
extern const subpel_kernel vp9_sub_pel_filters_6[SUBPEL_SHIFTS];
extern const subpel_kernel vp9_sub_pel_filters_8[SUBPEL_SHIFTS];
extern const subpel_kernel vp9_sub_pel_filters_8s[SUBPEL_SHIFTS];
extern const subpel_kernel vp9_sub_pel_filters_8lp[SUBPEL_SHIFTS];