3 * This file is part of FFmpeg.
5 * FFmpeg is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * FFmpeg is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include "libavutil/common.h"
23 #include "libavutil/intreadwrite.h"
24 #include "libavutil/mem.h"
26 #include "libswscale/rgb2rgb.h"
30 #define randomize_buffers(buf, size) \
33 for (j = 0; j < size; j+=4) \
34 AV_WN32(buf + j, rnd()); \
37 static const uint8_t width[] = {12, 16, 20, 32, 36, 128};
38 static const struct {uint8_t w, h, s;} planes[] = {
39 {12,16,12}, {16,16,16}, {20,23,25}, {32,18,48}, {8,128,16}, {128,128,128}
42 #define MAX_STRIDE 128
43 #define MAX_HEIGHT 128
45 static void check_shuffle_bytes(void * func, const char * report)
48 LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE]);
49 LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE]);
50 LOCAL_ALIGNED_32(uint8_t, dst0, [MAX_STRIDE]);
51 LOCAL_ALIGNED_32(uint8_t, dst1, [MAX_STRIDE]);
53 declare_func_emms(AV_CPU_FLAG_MMX, void, const uint8_t *src, uint8_t *dst, int src_size);
55 memset(dst0, 0, MAX_STRIDE);
56 memset(dst1, 0, MAX_STRIDE);
57 randomize_buffers(src0, MAX_STRIDE);
58 memcpy(src1, src0, MAX_STRIDE);
60 if (check_func(func, "%s", report)) {
61 for (i = 0; i < 6; i ++) {
62 call_ref(src0, dst0, width[i]);
63 call_new(src1, dst1, width[i]);
64 if (memcmp(dst0, dst1, MAX_STRIDE))
67 bench_new(src0, dst0, width[5]);
71 static void check_uyvy_to_422p(void)
75 LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE * MAX_HEIGHT * 2]);
76 LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE * MAX_HEIGHT * 2]);
77 LOCAL_ALIGNED_32(uint8_t, dst_y_0, [MAX_STRIDE * MAX_HEIGHT]);
78 LOCAL_ALIGNED_32(uint8_t, dst_y_1, [MAX_STRIDE * MAX_HEIGHT]);
79 LOCAL_ALIGNED_32(uint8_t, dst_u_0, [(MAX_STRIDE/2) * MAX_HEIGHT]);
80 LOCAL_ALIGNED_32(uint8_t, dst_u_1, [(MAX_STRIDE/2) * MAX_HEIGHT]);
81 LOCAL_ALIGNED_32(uint8_t, dst_v_0, [(MAX_STRIDE/2) * MAX_HEIGHT]);
82 LOCAL_ALIGNED_32(uint8_t, dst_v_1, [(MAX_STRIDE/2) * MAX_HEIGHT]);
84 declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
85 const uint8_t *src, int width, int height,
86 int lumStride, int chromStride, int srcStride);
88 randomize_buffers(src0, MAX_STRIDE * MAX_HEIGHT * 2);
89 memcpy(src1, src0, MAX_STRIDE * MAX_HEIGHT * 2);
91 if (check_func(uyvytoyuv422, "uyvytoyuv422")) {
92 for (i = 0; i < 6; i ++) {
93 memset(dst_y_0, 0, MAX_STRIDE * MAX_HEIGHT);
94 memset(dst_y_1, 0, MAX_STRIDE * MAX_HEIGHT);
95 memset(dst_u_0, 0, (MAX_STRIDE/2) * MAX_HEIGHT);
96 memset(dst_u_1, 0, (MAX_STRIDE/2) * MAX_HEIGHT);
97 memset(dst_v_0, 0, (MAX_STRIDE/2) * MAX_HEIGHT);
98 memset(dst_v_1, 0, (MAX_STRIDE/2) * MAX_HEIGHT);
100 call_ref(dst_y_0, dst_u_0, dst_v_0, src0, planes[i].w, planes[i].h,
101 MAX_STRIDE, MAX_STRIDE / 2, planes[i].s);
102 call_new(dst_y_1, dst_u_1, dst_v_1, src1, planes[i].w, planes[i].h,
103 MAX_STRIDE, MAX_STRIDE / 2, planes[i].s);
104 if (memcmp(dst_y_0, dst_y_1, MAX_STRIDE * MAX_HEIGHT) ||
105 memcmp(dst_u_0, dst_u_1, (MAX_STRIDE/2) * MAX_HEIGHT) ||
106 memcmp(dst_v_0, dst_v_1, (MAX_STRIDE/2) * MAX_HEIGHT))
109 bench_new(dst_y_1, dst_u_1, dst_v_1, src1, planes[5].w, planes[5].h,
110 MAX_STRIDE, MAX_STRIDE / 2, planes[5].s);
114 void checkasm_check_sw_rgb(void)
116 ff_sws_rgb2rgb_init();
118 check_shuffle_bytes(shuffle_bytes_2103, "shuffle_bytes_2103");
119 report("shuffle_bytes_2103");
121 check_shuffle_bytes(shuffle_bytes_0321, "shuffle_bytes_0321");
122 report("shuffle_bytes_0321");
124 check_shuffle_bytes(shuffle_bytes_1230, "shuffle_bytes_1230");
125 report("shuffle_bytes_1230");
127 check_shuffle_bytes(shuffle_bytes_3012, "shuffle_bytes_3012");
128 report("shuffle_bytes_3012");
130 check_shuffle_bytes(shuffle_bytes_3210, "shuffle_bytes_3210");
131 report("shuffle_bytes_3210");
133 check_uyvy_to_422p();
134 report("uyvytoyuv422");