diff options
Diffstat (limited to 'tests/checkasm/videodsp.c')
| -rw-r--r-- | tests/checkasm/videodsp.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/tests/checkasm/videodsp.c b/tests/checkasm/videodsp.c new file mode 100644 index 0000000000..0a4424a28c --- /dev/null +++ b/tests/checkasm/videodsp.c @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.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/videodsp.h" +#include "libavutil/internal.h" +#include "libavutil/intreadwrite.h" + +#define randomize_buffers(w, h) \ + do { \ + int i; \ + for (i = 0; i < w * h * sizeof(*src0); i += 4) \ + AV_WN32A(((uint8_t *) src0) + i, rnd()); \ + } while (0) + +#define iter_1d(type, fix, fix_val, var, var_start, var_end) \ + for (fix = fix_val, var = var_start; var <= var_end; var++) { \ + call_ref((type *) dst0, (const type *) (src0 + y * pw + x), \ + bw * sizeof(type), pw * sizeof(type), \ + bw, bh, x, y, pw, ph); \ + call_new((type *) dst1, (const type *) (src1 + y * pw + x), \ + bw * sizeof(type), pw * sizeof(type), \ + bw, bh, x, y, pw, ph); \ + if (memcmp(dst0, dst1, bw * bh * sizeof(type))) \ + fail(); \ + bench_new((type *) dst1, (const type *) (src1 + y * pw + x),\ + bw * sizeof(type), pw * sizeof(type), \ + bw, bh, x, y, pw, ph); \ + } + +#define check_emu_edge_size(type, src_w, src_h, dst_w, dst_h) \ + do { \ + LOCAL_ALIGNED_16(type, src0, [src_w * src_h]); \ + LOCAL_ALIGNED_16(type, src1, [src_w * src_h]); \ + int bw = dst_w, bh = dst_h; \ + int pw = src_w, ph = src_h; \ + int y, x; \ + randomize_buffers(src_w, src_h); \ + memcpy(src1, src0, pw * ph * sizeof(type)); \ + iter_1d(type, y, 0 - src_h, x, 0 - src_w, src_w - 0); \ + iter_1d(type, x, src_w - 0, y, 0 - src_h, src_h - 0); \ + iter_1d(type, y, src_h - 0, x, 0 - src_w, src_w - 0); \ + iter_1d(type, x, 0 - src_w, y, 0 - src_h, src_h - 0); \ + } while (0) + +#define check_emu_edge(type) \ + do { \ + LOCAL_ALIGNED_16(type, dst0, [64 * 64]); \ + LOCAL_ALIGNED_16(type, dst1, [64 * 64]); \ + declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT, \ + void, type *dst, const type *src, \ + ptrdiff_t dst_linesize, \ + ptrdiff_t src_linesize, \ + int block_w, int block_h, \ + int src_x, int src_y, \ + int src_w, int src_h); \ + check_emu_edge_size(type, 16, 1, 64, 64); \ + check_emu_edge_size(type, 16, 16, 64, 64); \ + check_emu_edge_size(type, 64, 64, 64, 64); \ + } while (0) + +void checkasm_check_videodsp(void) +{ + VideoDSPContext vdsp; + + ff_videodsp_init(&vdsp, 8); + if (check_func(vdsp.emulated_edge_mc, "emulated_edge_mc_8")) + check_emu_edge(uint8_t); + + report("emulated_edge_mc"); +} |