From 112cbeea832c68e225fe54adc60dfafd58e37b6c Mon Sep 17 00:00:00 2001 From: Ramiro Polla Date: Sun, 16 Jun 2024 22:40:13 +0200 Subject: [PATCH] checkasm: add tests for yuv2rgb Signed-off-by: Paul B Mahol --- tests/checkasm/Makefile | 2 +- tests/checkasm/checkasm.c | 1 + tests/checkasm/checkasm.h | 1 + tests/checkasm/sw_yuv2rgb.c | 211 ++++++++++++++++++++++++++++++++++++ tests/fate/checkasm.mak | 1 + 5 files changed, 215 insertions(+), 1 deletion(-) create mode 100644 tests/checkasm/sw_yuv2rgb.c diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index f20732b37a..3a7670e24b 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -63,7 +63,7 @@ AVFILTEROBJS-$(CONFIG_SOBEL_FILTER) += vf_convolution.o CHECKASMOBJS-$(CONFIG_AVFILTER) += $(AVFILTEROBJS-yes) # swscale tests -SWSCALEOBJS += sw_gbrp.o sw_range_convert.o sw_rgb.o sw_scale.o +SWSCALEOBJS += sw_gbrp.o sw_range_convert.o sw_rgb.o sw_scale.o sw_yuv2rgb.o CHECKASMOBJS-$(CONFIG_SWSCALE) += $(SWSCALEOBJS) diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index b88b128e4c..de0024099a 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -254,6 +254,7 @@ static const struct { { "sw_range_convert", checkasm_check_sw_range_convert }, { "sw_rgb", checkasm_check_sw_rgb }, { "sw_scale", checkasm_check_sw_scale }, + { "sw_yuv2rgb", checkasm_check_sw_yuv2rgb }, #endif #if CONFIG_AVUTIL { "fixed_dsp", checkasm_check_fixed_dsp }, diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index e544007b67..4d5f3e387e 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -122,6 +122,7 @@ void checkasm_check_sw_gbrp(void); void checkasm_check_sw_range_convert(void); void checkasm_check_sw_rgb(void); void checkasm_check_sw_scale(void); +void checkasm_check_sw_yuv2rgb(void); void checkasm_check_takdsp(void); void checkasm_check_utvideodsp(void); void checkasm_check_v210dec(void); diff --git a/tests/checkasm/sw_yuv2rgb.c b/tests/checkasm/sw_yuv2rgb.c new file mode 100644 index 0000000000..02ed9a74d5 --- /dev/null +++ b/tests/checkasm/sw_yuv2rgb.c @@ -0,0 +1,211 @@ +/* + * 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 "libavutil/common.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/mem_internal.h" +#include "libavutil/pixdesc.h" + +#include "libswscale/swscale.h" +#include "libswscale/swscale_internal.h" + +#include "checkasm.h" + +#define randomize_buffers(buf, size) \ + do { \ + for (int j = 0; j < size; j += 4) \ + AV_WN32(buf + j, rnd()); \ + } while (0) + +static const int dst_fmts[] = { +// AV_PIX_FMT_BGR48BE, +// AV_PIX_FMT_BGR48LE, +// AV_PIX_FMT_RGB48BE, +// AV_PIX_FMT_RGB48LE, + AV_PIX_FMT_ARGB, + AV_PIX_FMT_ABGR, + AV_PIX_FMT_RGBA, + AV_PIX_FMT_BGRA, + AV_PIX_FMT_RGB24, + AV_PIX_FMT_BGR24, + AV_PIX_FMT_RGB565, + AV_PIX_FMT_BGR565, + AV_PIX_FMT_RGB555, + AV_PIX_FMT_BGR555, +// AV_PIX_FMT_RGB444, +// AV_PIX_FMT_BGR444, +// AV_PIX_FMT_RGB8, +// AV_PIX_FMT_BGR8, +// AV_PIX_FMT_RGB4, +// AV_PIX_FMT_BGR4, +// AV_PIX_FMT_RGB4_BYTE, +// AV_PIX_FMT_BGR4_BYTE, +// AV_PIX_FMT_MONOBLACK, +}; + +static int cmp_off_by_n(const uint8_t *ref, const uint8_t *test, size_t n, int accuracy) +{ + for (size_t i = 0; i < n; i++) { + if (abs(ref[i] - test[i]) > accuracy) + return 1; + } + return 0; +} + +static int cmp_555_by_n(const uint8_t *ref, const uint8_t *test, size_t n, int accuracy) +{ + const uint16_t *ref16 = (const uint16_t *) ref; + const uint16_t *test16 = (const uint16_t *) test; + for (size_t i = 0; i < n; i++) { + if (abs(( ref16[i] & 0x1f) - ( test16[i] & 0x1f)) > accuracy) + return 1; + if (abs(((ref16[i] >> 5) & 0x1f) - ((test16[i] >> 5) & 0x1f)) > accuracy) + return 1; + if (abs(((ref16[i] >> 10) & 0x1f) - ((test16[i] >> 10) & 0x1f)) > accuracy) + return 1; + } + return 0; +} + +static int cmp_565_by_n(const uint8_t *ref, const uint8_t *test, size_t n, int accuracy) +{ + const uint16_t *ref16 = (const uint16_t *) ref; + const uint16_t *test16 = (const uint16_t *) test; + for (size_t i = 0; i < n; i++) { + if (abs(( ref16[i] & 0x1f) - ( test16[i] & 0x1f)) > accuracy) + return 1; + if (abs(((ref16[i] >> 5) & 0x3f) - ((test16[i] >> 5) & 0x3f)) > accuracy) + return 1; + if (abs(((ref16[i] >> 11) & 0x1f) - ((test16[i] >> 11) & 0x1f)) > accuracy) + return 1; + } + return 0; +} + +static void check_yuv2rgb(int src_pix_fmt) +{ + const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt); +#define MAX_LINE_SIZE 1920 + static const int input_sizes[] = {8, 128, 1080, MAX_LINE_SIZE}; + + declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT, + int, SwsContext *c, const uint8_t *src[], + int srcStride[], int srcSliceY, int srcSliceH, + uint8_t *dst[], int dstStride[]); + + LOCAL_ALIGNED_8(uint8_t, src_y, [MAX_LINE_SIZE * 2]); + LOCAL_ALIGNED_8(uint8_t, src_u, [MAX_LINE_SIZE]); + LOCAL_ALIGNED_8(uint8_t, src_v, [MAX_LINE_SIZE]); + LOCAL_ALIGNED_8(uint8_t, src_a, [MAX_LINE_SIZE * 2]); + const uint8_t *src[4] = { src_y, src_u, src_v, src_a }; + + LOCAL_ALIGNED_8(uint8_t, dst0_, [2 * MAX_LINE_SIZE * 6]); + uint8_t *dst0[4] = { dst0_ }; + uint8_t *lines0[2] = { dst0_, dst0_ + MAX_LINE_SIZE * 6 }; + + LOCAL_ALIGNED_8(uint8_t, dst1_, [2 * MAX_LINE_SIZE * 6]); + uint8_t *dst1[4] = { dst1_ }; + uint8_t *lines1[2] = { dst1_, dst1_ + MAX_LINE_SIZE * 6 }; + + randomize_buffers(src_y, MAX_LINE_SIZE * 2); + randomize_buffers(src_u, MAX_LINE_SIZE); + randomize_buffers(src_v, MAX_LINE_SIZE); + randomize_buffers(src_a, MAX_LINE_SIZE * 2); + + for (int dfi = 0; dfi < FF_ARRAY_ELEMS(dst_fmts); dfi++) { + int dst_pix_fmt = dst_fmts[dfi]; + const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt); + int sample_size = av_get_padded_bits_per_pixel(dst_desc) >> 3; + for (int isi = 0; isi < FF_ARRAY_ELEMS(input_sizes); isi++) { + struct SwsContext *ctx; + int log_level; + int width = input_sizes[isi]; + int srcSliceY = 0; + int srcSliceH = 2; + int srcStride[4] = { + width, + width >> src_desc->log2_chroma_w, + width >> src_desc->log2_chroma_w, + width, + }; + int dstStride[4] = { MAX_LINE_SIZE * 6 }; + + // override log level to prevent spamming of the message + // "No accelerated colorspace conversion found from %s to %s" + log_level = av_log_get_level(); + av_log_set_level(AV_LOG_ERROR); + ctx = sws_getContext(width, srcSliceH, src_pix_fmt, + width, srcSliceH, dst_pix_fmt, + 0, NULL, NULL, NULL); + av_log_set_level(log_level); + if (!ctx) + fail(); + + if (check_func(ctx->convert_unscaled, "%s_%s_%d", src_desc->name, dst_desc->name, width)) { + memset(dst0_, 0xFF, 2 * MAX_LINE_SIZE * 6); + memset(dst1_, 0xFF, 2 * MAX_LINE_SIZE * 6); + + call_ref(ctx, src, srcStride, srcSliceY, + srcSliceH, dst0, dstStride); + call_new(ctx, src, srcStride, srcSliceY, + srcSliceH, dst1, dstStride); + + if (dst_pix_fmt == AV_PIX_FMT_ARGB || + dst_pix_fmt == AV_PIX_FMT_ABGR || + dst_pix_fmt == AV_PIX_FMT_RGBA || + dst_pix_fmt == AV_PIX_FMT_BGRA || + dst_pix_fmt == AV_PIX_FMT_RGB24 || + dst_pix_fmt == AV_PIX_FMT_BGR24) { + if (cmp_off_by_n(lines0[0], lines1[0], width * sample_size, 3) || + cmp_off_by_n(lines0[1], lines1[1], width * sample_size, 3)) + fail(); + } else if (dst_pix_fmt == AV_PIX_FMT_RGB565 || + dst_pix_fmt == AV_PIX_FMT_BGR565) { + if (cmp_565_by_n(lines0[0], lines1[0], width, 2) || + cmp_565_by_n(lines0[1], lines1[1], width, 2)) + fail(); + } else if (dst_pix_fmt == AV_PIX_FMT_RGB555 || + dst_pix_fmt == AV_PIX_FMT_BGR555) { + if (cmp_555_by_n(lines0[0], lines1[0], width, 2) || + cmp_555_by_n(lines0[1], lines1[1], width, 2)) + fail(); + } else { + fail(); + } + + bench_new(ctx, src, srcStride, srcSliceY, + srcSliceH, dst0, dstStride); + } + sws_freeContext(ctx); + } + } +} + +#undef MAX_LINE_SIZE + +void checkasm_check_sw_yuv2rgb(void) +{ + check_yuv2rgb(AV_PIX_FMT_YUV420P); + report("yuv420p"); + check_yuv2rgb(AV_PIX_FMT_YUV422P); + report("yuv422p"); + check_yuv2rgb(AV_PIX_FMT_YUVA420P); + report("yuva420p"); +} diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak index 0ed2ea5be6..49832b09bf 100644 --- a/tests/fate/checkasm.mak +++ b/tests/fate/checkasm.mak @@ -44,6 +44,7 @@ FATE_CHECKASM = fate-checkasm-aacencdsp \ fate-checkasm-sw_range_convert \ fate-checkasm-sw_rgb \ fate-checkasm-sw_scale \ + fate-checkasm-sw_yuv2rgb \ fate-checkasm-takdsp \ fate-checkasm-utvideodsp \ fate-checkasm-v210dec \