diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/checkasm/Makefile | 1 | ||||
| -rw-r--r-- | tests/checkasm/checkasm.c | 3 | ||||
| -rw-r--r-- | tests/checkasm/checkasm.h | 1 | ||||
| -rw-r--r-- | tests/checkasm/vc1dsp.c | 102 | ||||
| -rw-r--r-- | tests/fate/checkasm.mak | 1 |
5 files changed, 108 insertions, 0 deletions
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index f768b1144e..7133a6ee66 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -11,6 +11,7 @@ AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o AVCODECOBJS-$(CONFIG_LLVIDDSP) += llviddsp.o AVCODECOBJS-$(CONFIG_LLVIDENCDSP) += llviddspenc.o +AVCODECOBJS-$(CONFIG_VC1DSP) += vc1dsp.o AVCODECOBJS-$(CONFIG_VP8DSP) += vp8dsp.o AVCODECOBJS-$(CONFIG_VIDEODSP) += videodsp.o diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index 748d6a9f3a..c2efd81b6d 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -147,6 +147,9 @@ static const struct { #if CONFIG_V210_ENCODER { "v210enc", checkasm_check_v210enc }, #endif + #if CONFIG_VC1DSP + { "vc1dsp", checkasm_check_vc1dsp }, + #endif #if CONFIG_VP8DSP { "vp8dsp", checkasm_check_vp8dsp }, #endif diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index c3192d8c23..52ab18a5b1 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -78,6 +78,7 @@ void checkasm_check_sw_scale(void); void checkasm_check_utvideodsp(void); void checkasm_check_v210dec(void); void checkasm_check_v210enc(void); +void checkasm_check_vc1dsp(void); void checkasm_check_vf_eq(void); void checkasm_check_vf_gblur(void); void checkasm_check_vf_hflip(void); diff --git a/tests/checkasm/vc1dsp.c b/tests/checkasm/vc1dsp.c new file mode 100644 index 0000000000..2fd6c74d6c --- /dev/null +++ b/tests/checkasm/vc1dsp.c @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2022 Ben Avison + * + * 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/vc1dsp.h" + +#include "libavutil/common.h" +#include "libavutil/internal.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/mem_internal.h" + +#define VC1DSP_TEST(func) { #func, offsetof(VC1DSPContext, func) }, + +typedef struct { + const char *name; + size_t offset; +} test; + +#define RANDOMIZE_BUFFER8_MID_WEIGHTED(name, size) \ + do { \ + uint8_t *p##0 = name##0, *p##1 = name##1; \ + int i = (size); \ + while (i-- > 0) { \ + int x = 0x80 | (rnd() & 0x7F); \ + x >>= rnd() % 9; \ + if (rnd() & 1) \ + x = -x; \ + *p##1++ = *p##0++ = 0x80 + x; \ + } \ + } while (0) + +static void check_loop_filter(void) +{ + /* Deblocking filter buffers are big enough to hold a 16x16 block, + * plus 16 columns left and 4 rows above to hold filter inputs + * (depending on whether v or h neighbouring block edge, oversized + * horizontally to maintain 16-byte alignment) plus 16 columns and + * 4 rows below to catch write overflows */ + LOCAL_ALIGNED_16(uint8_t, filter_buf0, [24 * 48]); + LOCAL_ALIGNED_16(uint8_t, filter_buf1, [24 * 48]); + + VC1DSPContext h; + + const test tests[] = { + VC1DSP_TEST(vc1_v_loop_filter4) + VC1DSP_TEST(vc1_h_loop_filter4) + VC1DSP_TEST(vc1_v_loop_filter8) + VC1DSP_TEST(vc1_h_loop_filter8) + VC1DSP_TEST(vc1_v_loop_filter16) + VC1DSP_TEST(vc1_h_loop_filter16) + }; + + ff_vc1dsp_init(&h); + + for (size_t t = 0; t < FF_ARRAY_ELEMS(tests); ++t) { + void (*func)(uint8_t *, ptrdiff_t, int) = *(void **)((intptr_t) &h + tests[t].offset); + declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *, ptrdiff_t, int); + if (check_func(func, "vc1dsp.%s", tests[t].name)) { + for (int count = 1000; count > 0; --count) { + int pq = rnd() % 31 + 1; + RANDOMIZE_BUFFER8_MID_WEIGHTED(filter_buf, 24 * 48); + call_ref(filter_buf0 + 4 * 48 + 16, 48, pq); + call_new(filter_buf1 + 4 * 48 + 16, 48, pq); + if (memcmp(filter_buf0, filter_buf1, 24 * 48)) + fail(); + } + } + for (int j = 0; j < 24; ++j) + for (int i = 0; i < 48; ++i) + filter_buf1[j * 48 + i] = 0x60 + 0x40 * (i >= 16 && j >= 4); + if (check_func(func, "vc1dsp.%s_bestcase", tests[t].name)) + bench_new(filter_buf1 + 4 * 48 + 16, 48, 1); + if (check_func(func, "vc1dsp.%s_worstcase", tests[t].name)) + bench_new(filter_buf1 + 4 * 48 + 16, 48, 31); + } +} + +void checkasm_check_vc1dsp(void) +{ + check_loop_filter(); + report("loop_filter"); +} diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak index 6db8f09d12..99e6bb13c4 100644 --- a/tests/fate/checkasm.mak +++ b/tests/fate/checkasm.mak @@ -32,6 +32,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp \ fate-checkasm-utvideodsp \ fate-checkasm-v210dec \ fate-checkasm-v210enc \ + fate-checkasm-vc1dsp \ fate-checkasm-vf_blend \ fate-checkasm-vf_colorspace \ fate-checkasm-vf_eq \ |