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Diffstat (limited to 'third_party/aom/av1/common/convolve.h')
| -rw-r--r-- | third_party/aom/av1/common/convolve.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/third_party/aom/av1/common/convolve.h b/third_party/aom/av1/common/convolve.h deleted file mode 100644 index 4109dd843..000000000 --- a/third_party/aom/av1/common/convolve.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#ifndef AOM_AV1_COMMON_CONVOLVE_H_ -#define AOM_AV1_COMMON_CONVOLVE_H_ -#include "av1/common/filter.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef uint16_t CONV_BUF_TYPE; -typedef struct ConvolveParams { - int do_average; - CONV_BUF_TYPE *dst; - int dst_stride; - int round_0; - int round_1; - int plane; - int is_compound; - int use_jnt_comp_avg; - int fwd_offset; - int bck_offset; -} ConvolveParams; - -#define ROUND0_BITS 3 -#define COMPOUND_ROUND1_BITS 7 -#define WIENER_ROUND0_BITS 3 - -#define WIENER_CLAMP_LIMIT(r0, bd) (1 << ((bd) + 1 + FILTER_BITS - r0)) - -typedef void (*aom_convolve_fn_t)(const uint8_t *src, int src_stride, - uint8_t *dst, int dst_stride, int w, int h, - const InterpFilterParams *filter_params_x, - const InterpFilterParams *filter_params_y, - const int subpel_x_q4, const int subpel_y_q4, - ConvolveParams *conv_params); - -typedef void (*aom_highbd_convolve_fn_t)( - const uint16_t *src, int src_stride, uint16_t *dst, int dst_stride, int w, - int h, const InterpFilterParams *filter_params_x, - const InterpFilterParams *filter_params_y, const int subpel_x_q4, - const int subpel_y_q4, ConvolveParams *conv_params, int bd); - -struct AV1Common; -struct scale_factors; - -void av1_convolve_2d_facade(const uint8_t *src, int src_stride, uint8_t *dst, - int dst_stride, int w, int h, - InterpFilters interp_filters, const int subpel_x_q4, - int x_step_q4, const int subpel_y_q4, int y_step_q4, - int scaled, ConvolveParams *conv_params, - const struct scale_factors *sf, int is_intrabc); - -static INLINE ConvolveParams get_conv_params_no_round(int do_average, int plane, - CONV_BUF_TYPE *dst, - int dst_stride, - int is_compound, int bd) { - ConvolveParams conv_params; - conv_params.do_average = do_average; - assert(IMPLIES(do_average, is_compound)); - conv_params.is_compound = is_compound; - conv_params.round_0 = ROUND0_BITS; - conv_params.round_1 = is_compound ? COMPOUND_ROUND1_BITS - : 2 * FILTER_BITS - conv_params.round_0; - const int intbufrange = bd + FILTER_BITS - conv_params.round_0 + 2; - assert(IMPLIES(bd < 12, intbufrange <= 16)); - if (intbufrange > 16) { - conv_params.round_0 += intbufrange - 16; - if (!is_compound) conv_params.round_1 -= intbufrange - 16; - } - // TODO(yunqing): The following dst should only be valid while - // is_compound = 1; - conv_params.dst = dst; - conv_params.dst_stride = dst_stride; - conv_params.plane = plane; - return conv_params; -} - -static INLINE ConvolveParams get_conv_params(int do_average, int plane, - int bd) { - return get_conv_params_no_round(do_average, plane, NULL, 0, 0, bd); -} - -static INLINE ConvolveParams get_conv_params_wiener(int bd) { - ConvolveParams conv_params; - (void)bd; - conv_params.do_average = 0; - conv_params.is_compound = 0; - conv_params.round_0 = WIENER_ROUND0_BITS; - conv_params.round_1 = 2 * FILTER_BITS - conv_params.round_0; - const int intbufrange = bd + FILTER_BITS - conv_params.round_0 + 2; - assert(IMPLIES(bd < 12, intbufrange <= 16)); - if (intbufrange > 16) { - conv_params.round_0 += intbufrange - 16; - conv_params.round_1 -= intbufrange - 16; - } - conv_params.dst = NULL; - conv_params.dst_stride = 0; - conv_params.plane = 0; - return conv_params; -} - -void av1_highbd_convolve_2d_facade(const uint8_t *src8, int src_stride, - uint8_t *dst, int dst_stride, int w, int h, - InterpFilters interp_filters, - const int subpel_x_q4, int x_step_q4, - const int subpel_y_q4, int y_step_q4, - int scaled, ConvolveParams *conv_params, - const struct scale_factors *sf, - int is_intrabc, int bd); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_COMMON_CONVOLVE_H_ |