From 783270bfd12d7a524056e01f98d3472a3bb2d487 Mon Sep 17 00:00:00 2001 From: Lynne Date: Thu, 18 May 2023 16:18:16 +0200 Subject: [PATCH] checkasm: add h264chroma tests Checks all variants of put_h264_chroma and avg_h264_chroma. --- tests/checkasm/Makefile | 1 + tests/checkasm/checkasm.c | 3 ++ tests/checkasm/checkasm.h | 1 + tests/checkasm/h264chroma.c | 85 +++++++++++++++++++++++++++++++++++++ 4 files changed, 90 insertions(+) create mode 100644 tests/checkasm/h264chroma.c diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index 64d3c00168..594db4df9d 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -5,6 +5,7 @@ AVCODECOBJS-$(CONFIG_BLOCKDSP) += blockdsp.o AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o AVCODECOBJS-$(CONFIG_FMTCONVERT) += fmtconvert.o AVCODECOBJS-$(CONFIG_G722DSP) += g722dsp.o +AVCODECOBJS-$(CONFIG_H264CHROMA) += h264chroma.o AVCODECOBJS-$(CONFIG_H264DSP) += h264dsp.o AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index d4df964d6b..7389ebaee9 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -105,6 +105,9 @@ static const struct { #if CONFIG_G722DSP { "g722dsp", checkasm_check_g722dsp }, #endif + #if CONFIG_H264CHROMA + { "h264chroma", checkasm_check_h264chroma }, + #endif #if CONFIG_H264DSP { "h264dsp", checkasm_check_h264dsp }, #endif diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index 03b27efa27..117d4dd35c 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -56,6 +56,7 @@ void checkasm_check_flacdsp(void); void checkasm_check_float_dsp(void); void checkasm_check_fmtconvert(void); void checkasm_check_g722dsp(void); +void checkasm_check_h264chroma(void); void checkasm_check_h264dsp(void); void checkasm_check_h264pred(void); void checkasm_check_h264qpel(void); diff --git a/tests/checkasm/h264chroma.c b/tests/checkasm/h264chroma.c new file mode 100644 index 0000000000..1aa28c2ee1 --- /dev/null +++ b/tests/checkasm/h264chroma.c @@ -0,0 +1,85 @@ +/* + * Copyright (c) Lynne + * + * 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 +#include +#include "checkasm.h" +#include "libavcodec/h264chroma.h" +#include "libavutil/mem_internal.h" +#include "libavutil/intreadwrite.h" + +#define SIZEOF_PIXEL ((bit_depth + 7) / 8) + +#define randomize_buffers(bit_depth) \ + do { \ + if (bit_depth == 8) { \ + for (int i = 0; i < 16*18*2; i++) \ + src[i] = rnd() & 0x3; \ + } else { \ + for (int i = 0; i < 16*18; i += 2) \ + AV_WN16(&src[i], rnd() & 0xFF); \ + } \ + } while (0) + +static void check_chroma_mc(void) +{ + H264ChromaContext h; + LOCAL_ALIGNED_32(uint8_t, src, [16 * 18 * 2]); + LOCAL_ALIGNED_32(uint8_t, dst0, [16 * 18 * 2]); + LOCAL_ALIGNED_32(uint8_t, dst1, [16 * 18 * 2]); + + declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src, + ptrdiff_t stride, int h, int x, int y); + + for (int bit_depth = 8; bit_depth <= 10; bit_depth++) { + ff_h264chroma_init(&h, bit_depth); + randomize_buffers(bit_depth); + for (int size = 0; size < 4; size++) { + +#define CHECK_CHROMA_MC(name) \ + do { \ + if (check_func(h.name## _pixels_tab[size], #name "_mc%d_%d", 1 << size, bit_depth)) { \ + for (int x = 0; x < 2; x++) { \ + for (int y = 0; y < 2; y++) { \ + memcpy(dst0, src, 16 * 18 * SIZEOF_PIXEL); \ + memcpy(dst1, src, 16 * 18 * SIZEOF_PIXEL); \ + call_ref(dst0, src, 16 * SIZEOF_PIXEL, 16, x, y); \ + call_new(dst1, src, 16 * SIZEOF_PIXEL, 16, x, y); \ + if (memcmp(dst0, dst1, 16 * 16 * SIZEOF_PIXEL)) { \ + fprintf(stderr, #name ": x:%i, y:%i\n", x, y); \ + fail(); \ + } \ + bench_new(dst1, src, 16 * SIZEOF_PIXEL, 16, x, y); \ + } \ + } \ + } \ + } while (0) + + CHECK_CHROMA_MC(put_h264_chroma); + CHECK_CHROMA_MC(avg_h264_chroma); + } + } +} + +void checkasm_check_h264chroma(void) +{ + check_chroma_mc(); + report("chroma_mc"); +}