diff options
Diffstat (limited to 'third_party/aom/av1/common/filter.h')
| -rw-r--r-- | third_party/aom/av1/common/filter.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/third_party/aom/av1/common/filter.h b/third_party/aom/av1/common/filter.h index 7f8ad583a..571422d11 100644 --- a/third_party/aom/av1/common/filter.h +++ b/third_party/aom/av1/common/filter.h @@ -9,8 +9,8 @@ * PATENTS file, you can obtain it at www.aomedia.org/license/patent. */ -#ifndef AV1_COMMON_FILTER_H_ -#define AV1_COMMON_FILTER_H_ +#ifndef AOM_AV1_COMMON_FILTER_H_ +#define AOM_AV1_COMMON_FILTER_H_ #include <assert.h> @@ -139,6 +139,17 @@ static const InterpFilterParams BILINEAR } }; +// A special 2-tap bilinear filter for IntraBC chroma. IntraBC uses full pixel +// MV for luma. If sub-sampling exists, chroma may possibly use half-pel MV. +DECLARE_ALIGNED(256, static const int16_t, av1_intrabc_bilinear_filter[2]) = { + 64, + 64, +}; + +static const InterpFilterParams av1_intrabc_filter_params = { + av1_intrabc_bilinear_filter, 2, 0, BILINEAR +}; + DECLARE_ALIGNED(256, static const InterpKernel, av1_sub_pel_filters_4[SUBPEL_SHIFTS]) = { { 0, 0, 0, 128, 0, 0, 0, 0 }, { 0, 0, -4, 126, 8, -2, 0, 0 }, @@ -181,6 +192,11 @@ av1_get_interp_filter_params_with_block_size(const InterpFilter interp_filter, return &av1_interp_filter_params_list[interp_filter]; } +static INLINE const InterpFilterParams *av1_get_4tap_interp_filter_params( + const InterpFilter interp_filter) { + return &av1_interp_4tap[interp_filter]; +} + static INLINE const int16_t *av1_get_interp_filter_kernel( const InterpFilter interp_filter) { return av1_interp_filter_params_list[interp_filter].filter_ptr; @@ -195,4 +211,4 @@ static INLINE const int16_t *av1_get_interp_filter_subpel_kernel( } // extern "C" #endif -#endif // AV1_COMMON_FILTER_H_ +#endif // AOM_AV1_COMMON_FILTER_H_ |