shithub: libvpx

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Merge "Convert filter kernel choice to lookup"

--- a/vp9/common/vp9_filter.c

+++ b/vp9/common/vp9_filter.c

@@ -97,19 +97,15 @@

   { 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];

 }

--- a/vp9/common/vp9_filter.h

+++ b/vp9/common/vp9_filter.h

@@ -39,7 +39,6 @@

 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];

-- 

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