avcodec/vvc: Rename vvc_?foo->foo

A namespace is unnecessary here given that all these files
are already in the vvc subfolder.

Reviewed-by: Nuo Mi <nuomi2021@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 172 insertions, 0 deletions

diff --git a/libavcodec/vvc/dsp.h b/libavcodec/vvc/dsp.h
new file mode 100644
index 0000000000..9810ac314c
--- /dev/null
+++ b/libavcodec/vvc/dsp.h
@@ -0,0 +1,172 @@
+/*
+ * VVC DSP
+ *
+ * Copyright (C) 2021 Nuo Mi
+ *
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VVC_DSP_H
+#define AVCODEC_VVC_DSP_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+enum TxType {
+    DCT2,
+    DST7,
+    DCT8,
+    N_TX_TYPE,
+};
+
+enum TxSize {
+    TX_SIZE_2,
+    TX_SIZE_4,
+    TX_SIZE_8,
+    TX_SIZE_16,
+    TX_SIZE_32,
+    TX_SIZE_64,
+    N_TX_SIZE,
+};
+
+typedef struct VVCInterDSPContext {
+    void (*put[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])(
+        int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int height,
+        const int8_t *hf, const int8_t *vf, int width);
+
+    void (*put_uni[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])(
+        uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int height,
+        const int8_t *hf, const int8_t *vf, int width);
+
+    void (*put_uni_w[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])(
+        uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int height,
+        int denom, int wx, int ox, const int8_t *hf, const int8_t *vf, int width);
+
+    void (*avg)(uint8_t *dst, ptrdiff_t dst_stride,
+        const int16_t *src0, const int16_t *src1, int width, int height);
+
+    void (*w_avg)(uint8_t *_dst, const ptrdiff_t _dst_stride,
+        const int16_t *src0, const int16_t *src1, int width, int height,
+        int denom, int w0, int w1, int o0, int o1);
+
+    void (*put_ciip)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height,
+        const uint8_t *inter, ptrdiff_t inter_stride, int inter_weight);
+
+    void (*put_gpm)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height,
+        const int16_t *src0, const int16_t *src1,
+        const uint8_t *weights, int step_x, int step_y);
+
+    void (*fetch_samples)(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int x_frac, int y_frac);
+    void (*bdof_fetch_samples)(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int x_frac, int y_frac,
+        int width, int height);
+
+    void (*prof_grad_filter)(int16_t *gradient_h, int16_t *gradient_v, const ptrdiff_t gradient_stride,
+        const int16_t *src, const ptrdiff_t src_stride, int width, int height, const int pad);
+    void (*apply_prof)(int16_t *dst, const int16_t *src, const int16_t *diff_mv_x, const int16_t *diff_mv_y);
+
+    void (*apply_prof_uni)(uint8_t *dst, ptrdiff_t dst_stride, const int16_t *src,
+        const int16_t *diff_mv_x, const int16_t *diff_mv_y);
+    void (*apply_prof_uni_w)(uint8_t *dst, const ptrdiff_t dst_stride, const int16_t *src,
+        const int16_t *diff_mv_x, const int16_t *diff_mv_y, int denom, int wx, int ox);
+
+    void (*apply_bdof)(uint8_t *dst, ptrdiff_t dst_stride, int16_t *src0, int16_t *src1, int block_w, int block_h);
+
+    int (*sad)(const int16_t *src0, const int16_t *src1, int dx, int dy, int block_w, int block_h);
+    void (*dmvr[2][2])(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int height,
+        intptr_t mx, intptr_t my, int width);
+} VVCInterDSPContext;
+
+struct VVCLocalContext;
+
+typedef struct VVCIntraDSPContext {
+    void (*intra_cclm_pred)(const struct VVCLocalContext *lc, int x0, int y0, int w, int h);
+    void (*lmcs_scale_chroma)(struct VVCLocalContext *lc, int *dst, const int *coeff, int w, int h, int x0_cu, int y0_cu);
+    void (*intra_pred)(const struct VVCLocalContext *lc, int x0, int y0, int w, int h, int c_idx);
+    void (*pred_planar)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride);
+    void (*pred_mip)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride,
+        int mode_id, int is_transpose);
+    void (*pred_dc)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride);
+    void (*pred_v)(uint8_t *src, const uint8_t *_top, int w, int h, ptrdiff_t stride);
+    void (*pred_h)(uint8_t *src, const uint8_t *_left, int w, int h, ptrdiff_t stride);
+    void (*pred_angular_v)(uint8_t *src, const uint8_t *_top, const uint8_t *_left,
+        int w, int h, ptrdiff_t stride, int c_idx, int mode, int ref_idx, int filter_flag, int need_pdpc);
+    void (*pred_angular_h)(uint8_t *src, const uint8_t *_top, const uint8_t *_left, int w, int h, ptrdiff_t stride,
+        int c_idx, int mode, int ref_idx, int filter_flag, int need_pdpc);
+} VVCIntraDSPContext;
+
+typedef struct VVCItxDSPContext {
+    void (*add_residual)(uint8_t *dst, const int *res, int width, int height, ptrdiff_t stride);
+    void (*add_residual_joint)(uint8_t *dst, const int *res, int width, int height, ptrdiff_t stride, int c_sign, int shift);
+    void (*pred_residual_joint)(int *buf, int width, int height, int c_sign, int shift);
+
+    void (*itx[N_TX_TYPE][N_TX_SIZE])(int *coeffs, ptrdiff_t step, size_t nz);
+    void (*transform_bdpcm)(int *coeffs, int width, int height, int vertical, int log2_transform_range);
+} VVCItxDSPContext;
+
+typedef struct VVCLMCSDSPContext {
+    void (*filter)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height, const void *lut);
+} VVCLMCSDSPContext;
+
+typedef struct VVCLFDSPContext {
+    int (*ladf_level[2 /* h, v */])(const uint8_t *pix, ptrdiff_t stride);
+
+    void (*filter_luma[2 /* h, v */])(uint8_t *pix, ptrdiff_t stride, const int32_t *beta, const int32_t *tc,
+        const uint8_t *no_p, const uint8_t *no_q, const uint8_t *max_len_p, const uint8_t *max_len_q, int hor_ctu_edge);
+    void (*filter_chroma[2 /* h, v */])(uint8_t *pix, ptrdiff_t stride, const int32_t *beta, const int32_t *tc,
+        const uint8_t *no_p, const uint8_t *no_q, const uint8_t *max_len_p, const uint8_t *max_len_q, int shift);
+} VVCLFDSPContext;
+
+struct SAOParams;
+typedef struct VVCSAODSPContext {
+    void (*band_filter[9])(uint8_t *dst, const uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
+        const int16_t *sao_offset_val, int sao_left_class, int width, int height);
+    /* implicit src_stride parameter has value of 2 * MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE */
+    void (*edge_filter[9])(uint8_t *dst /* align 16 */, const uint8_t *src /* align 32 */, ptrdiff_t dst_stride,
+        const int16_t *sao_offset_val, int sao_eo_class, int width, int height);
+    void (*edge_restore[2])(uint8_t *dst, const uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
+        const struct SAOParams *sao, const int *borders, int width, int height, int c_idx,
+        const uint8_t *vert_edge, const uint8_t *horiz_edge, const uint8_t *diag_edge);
+} VVCSAODSPContext;
+
+typedef struct VVCALFDSPContext {
+    void (*filter[2 /* luma, chroma */])(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src,  ptrdiff_t src_stride,
+        int width, int height, const int16_t *filter, const int16_t *clip, int vb_pos);
+    void (*filter_cc)(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *luma, ptrdiff_t luma_stride,
+        int width, int height, int hs, int vs, const int16_t *filter, int vb_pos);
+
+    void (*classify)(int *class_idx, int *transpose_idx, const uint8_t *src, ptrdiff_t src_stride, int width, int height,
+        int vb_pos, int *gradient_tmp);
+    void (*recon_coeff_and_clip)(int16_t *coeff, int16_t *clip, const int *class_idx, const int *transpose_idx, int size,
+        const int16_t *coeff_set, const uint8_t *clip_idx_set, const uint8_t *class_to_filt);
+} VVCALFDSPContext;
+
+typedef struct VVCDSPContext {
+    VVCInterDSPContext inter;
+    VVCIntraDSPContext intra;
+    VVCItxDSPContext itx;
+    VVCLMCSDSPContext lmcs;
+    VVCLFDSPContext lf;
+    VVCSAODSPContext sao;
+    VVCALFDSPContext alf;
+} VVCDSPContext;
+
+void ff_vvc_dsp_init(VVCDSPContext *hpc, int bit_depth);
+
+void ff_vvc_dsp_init_x86(VVCDSPContext *hpc, const int bit_depth);
+
+#endif /* AVCODEC_VVC_DSP_H */