@@ -41,7 +41,7 @@ AVCODECOBJS-$(CONFIG_V210_DECODER) += v210dec.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
AVCODECOBJS-$(CONFIG_VORBIS_DECODER) += vorbisdsp.o
AVCODECOBJS-$(CONFIG_VP9_DECODER) += vp9dsp.o
-AVCODECOBJS-$(CONFIG_VVC_DECODER) += vvc_mc.o
+AVCODECOBJS-$(CONFIG_VVC_DECODER) += vvc_alf.o vvc_mc.o
CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)
@@ -198,7 +198,8 @@ static const struct {
{ "vorbisdsp", checkasm_check_vorbisdsp },
#endif
#if CONFIG_VVC_DECODER
- { "vvc_mc", checkasm_check_vvc_mc },
+ { "vvc_alf", checkasm_check_vvc_alf },
+ { "vvc_mc", checkasm_check_vvc_mc },
#endif
#endif
#if CONFIG_AVFILTER
@@ -132,6 +132,7 @@ void checkasm_check_vp8dsp(void);
void checkasm_check_vp9dsp(void);
void checkasm_check_videodsp(void);
void checkasm_check_vorbisdsp(void);
+void checkasm_check_vvc_alf(void);
void checkasm_check_vvc_mc(void);
struct CheckasmPerf;
new file mode 100644
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2023-2024 Nuo Mi <nuomi2021@gmail.com>
+ * Copyright (c) 2023-2024 Wu Jianhua <toqsxw@outlook.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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.
+ */
+
+#include <string.h>
+
+#include "checkasm.h"
+#include "libavcodec/vvc/ctu.h"
+#include "libavcodec/vvc/data.h"
+#include "libavcodec/vvc/dsp.h"
+
+#include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/mem_internal.h"
+
+static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
+
+#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
+#define SRC_PIXEL_STRIDE (MAX_CTU_SIZE + 2 * ALF_PADDING_SIZE)
+#define DST_PIXEL_STRIDE (SRC_PIXEL_STRIDE + 4)
+#define SRC_BUF_SIZE (SRC_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2) //+3 * 2 for top and bottom row, *2 for high bit depth
+#define DST_BUF_SIZE (DST_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2)
+#define LUMA_PARAMS_SIZE (MAX_CTU_SIZE * MAX_CTU_SIZE / ALF_BLOCK_SIZE / ALF_BLOCK_SIZE * ALF_NUM_COEFF_LUMA)
+
+#define randomize_buffers(buf0, buf1, size) \
+ do { \
+ uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
+ int k; \
+ for (k = 0; k < size; k += 4) { \
+ uint32_t r = rnd() & mask; \
+ AV_WN32A(buf0 + k, r); \
+ AV_WN32A(buf1 + k, r); \
+ } \
+ } while (0)
+
+#define randomize_buffers2(buf, size, filter) \
+ do { \
+ int k; \
+ if (filter) { \
+ for (k = 0; k < size; k++) { \
+ int8_t r = rnd(); \
+ buf[k] = r; \
+ } \
+ } else { \
+ for (k = 0; k < size; k++) { \
+ int r = rnd() % FF_ARRAY_ELEMS(clip_set); \
+ buf[k] = clip_set[r]; \
+ } \
+ } \
+ } while (0)
+
+static void check_alf_filter(VVCDSPContext *c, const int bit_depth)
+{
+ LOCAL_ALIGNED_32(uint8_t, dst0, [DST_BUF_SIZE]);
+ LOCAL_ALIGNED_32(uint8_t, dst1, [DST_BUF_SIZE]);
+ LOCAL_ALIGNED_32(uint8_t, src0, [SRC_BUF_SIZE]);
+ LOCAL_ALIGNED_32(uint8_t, src1, [SRC_BUF_SIZE]);
+ int16_t filter[LUMA_PARAMS_SIZE];
+ int16_t clip[LUMA_PARAMS_SIZE];
+
+ const int16_t clip_set[] = {
+ 1 << bit_depth, 1 << (bit_depth - 3), 1 << (bit_depth - 5), 1 << (bit_depth - 7)
+ };
+
+ ptrdiff_t src_stride = SRC_PIXEL_STRIDE * SIZEOF_PIXEL;
+ ptrdiff_t dst_stride = DST_PIXEL_STRIDE * SIZEOF_PIXEL;
+ int offset = (3 * SRC_PIXEL_STRIDE + 3) * SIZEOF_PIXEL;
+
+ declare_func_emms(AV_CPU_FLAG_AVX2, void, 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, const int vb_pos);
+
+ randomize_buffers(src0, src1, SRC_BUF_SIZE);
+ randomize_buffers2(filter, LUMA_PARAMS_SIZE, 1);
+ randomize_buffers2(clip, LUMA_PARAMS_SIZE, 0);
+
+ for (int h = 4; h <= MAX_CTU_SIZE; h += 4) {
+ for (int w = 4; w <= MAX_CTU_SIZE; w += 4) {
+ const int ctu_size = MAX_CTU_SIZE;
+ if (check_func(c->alf.filter[LUMA], "vvc_alf_filter_luma_%dx%d_%d", w, h, bit_depth)) {
+ const int vb_pos = ctu_size - ALF_VB_POS_ABOVE_LUMA;
+ memset(dst0, 0, DST_BUF_SIZE);
+ memset(dst1, 0, DST_BUF_SIZE);
+ call_ref(dst0, dst_stride, src0 + offset, src_stride, w, h, filter, clip, vb_pos);
+ call_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
+ for (int i = 0; i < h; i++) {
+ if (memcmp(dst0 + i * dst_stride, dst1 + i * dst_stride, w * SIZEOF_PIXEL))
+ fail();
+ }
+ bench_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
+ }
+ if (check_func(c->alf.filter[CHROMA], "vvc_alf_filter_chroma_%dx%d_%d", w, h, bit_depth)) {
+ const int vb_pos = ctu_size - ALF_VB_POS_ABOVE_CHROMA;
+ memset(dst0, 0, DST_BUF_SIZE);
+ memset(dst1, 0, DST_BUF_SIZE);
+ call_ref(dst0, dst_stride, src0 + offset, src_stride, w, h, filter, clip, vb_pos);
+ call_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
+ for (int i = 0; i < h; i++) {
+ if (memcmp(dst0 + i * dst_stride, dst1 + i * dst_stride, w * SIZEOF_PIXEL))
+ fail();
+ }
+ bench_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
+ }
+ }
+ }
+}
+
+void checkasm_check_vvc_alf(void)
+{
+ int bit_depth;
+ VVCDSPContext h;
+ for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
+ ff_vvc_dsp_init(&h, bit_depth);
+ check_alf_filter(&h, bit_depth);
+ }
+ report("alf_filter");
+}