[FFmpeg-cvslog] checkasm/vf_hflip : add test for vf_hflip byte and short simd

[Martin Vignali]

ffmpeg | branch: master | Martin Vignali <martin.vignali at gmail.com> | Mon Dec 11 11:26:44 2017 +0100| [cefb7e00608d691e7c0396c636195135c55ce231] | committer: Martin Vignali

checkasm/vf_hflip : add test for vf_hflip byte and short simd

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cefb7e00608d691e7c0396c636195135c55ce231
---

 tests/checkasm/Makefile   |  1 +
 tests/checkasm/checkasm.c |  3 ++
 tests/checkasm/checkasm.h |  1 +
 tests/checkasm/vf_hflip.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++
 tests/fate/checkasm.mak   |  1 +
 5 files changed, 82 insertions(+)

diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index f35359daa9..3525094545 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -32,6 +32,7 @@ CHECKASMOBJS-$(CONFIG_AVCODEC)          += $(AVCODECOBJS-yes)
 # libavfilter tests
 AVFILTEROBJS-$(CONFIG_BLEND_FILTER) += vf_blend.o
 AVFILTEROBJS-$(CONFIG_COLORSPACE_FILTER) += vf_colorspace.o
+AVFILTEROBJS-$(CONFIG_HFLIP_FILTER)      += vf_hflip.o
 AVFILTEROBJS-$(CONFIG_THRESHOLD_FILTER)  += vf_threshold.o
 
 CHECKASMOBJS-$(CONFIG_AVFILTER) += $(AVFILTEROBJS-yes)
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 384092a2e4..45a70aa87f 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -152,6 +152,9 @@ static const struct {
     #if CONFIG_COLORSPACE_FILTER
         { "vf_colorspace", checkasm_check_colorspace },
     #endif
+    #if CONFIG_HFLIP_FILTER
+        { "vf_hflip", checkasm_check_vf_hflip },
+    #endif
     #if CONFIG_THRESHOLD_FILTER
         { "vf_threshold", checkasm_check_vf_threshold },
     #endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 8fe42d5750..cfe9bfb355 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -65,6 +65,7 @@ void checkasm_check_sbrdsp(void);
 void checkasm_check_synth_filter(void);
 void checkasm_check_utvideodsp(void);
 void checkasm_check_v210enc(void);
+void checkasm_check_vf_hflip(void);
 void checkasm_check_vf_threshold(void);
 void checkasm_check_vp8dsp(void);
 void checkasm_check_vp9dsp(void);
diff --git a/tests/checkasm/vf_hflip.c b/tests/checkasm/vf_hflip.c
new file mode 100644
index 0000000000..6bb4d09d64
--- /dev/null
+++ b/tests/checkasm/vf_hflip.c
@@ -0,0 +1,76 @@
+/*
+ * 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 "libavfilter/hflip.h"
+#include "libavutil/intreadwrite.h"
+
+#define WIDTH 256
+#define WIDTH_PADDED 256 + 32
+
+#define randomize_buffers(buf, size)      \
+    do {                                  \
+        int j;                            \
+        uint8_t *tmp_buf = (uint8_t *)buf;\
+        for (j = 0; j < size; j++)        \
+            tmp_buf[j] = rnd() & 0xFF;    \
+    } while (0)
+
+static void check_hflip(int step, const char * report_name){
+    LOCAL_ALIGNED_32(uint8_t, src,     [WIDTH_PADDED]);
+    LOCAL_ALIGNED_32(uint8_t, dst_ref, [WIDTH_PADDED]);
+    LOCAL_ALIGNED_32(uint8_t, dst_new, [WIDTH_PADDED]);
+    int w = WIDTH;
+    int i;
+    int step_array[4] = {1, 1, 1, 1};
+    FlipContext s;
+
+    declare_func(void, const uint8_t *src, uint8_t *dst, int w);
+
+    memset(src,     0, WIDTH_PADDED);
+    memset(dst_ref, 0, WIDTH_PADDED);
+    memset(dst_new, 0, WIDTH_PADDED);
+    randomize_buffers(src, WIDTH_PADDED);
+
+    if (step == 2) {
+        w /= 2;
+        for (i = 0; i < 4; i++)
+            step_array[i] = step;
+    }
+
+    ff_hflip_init(&s, step_array, 4);
+
+    if (check_func(s.flip_line[0], "hflip_%s", report_name)) {
+        for (i = 1; i < w; i++) {
+            call_ref(src + (w - 1) * step, dst_ref, i);
+            call_new(src + (w - 1) * step, dst_new, i);
+            if (memcmp(dst_ref, dst_new, i * step))
+                fail();
+        }
+        bench_new(src + (w - 1) * step, dst_new, w);
+    }
+}
+void checkasm_check_vf_hflip(void)
+{
+    check_hflip(1, "byte");
+    report("hflip_byte");
+
+    check_hflip(2, "short");
+    report("hflip_short");
+}
diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
index 3db745366c..9216c71cb8 100644
--- a/tests/fate/checkasm.mak
+++ b/tests/fate/checkasm.mak
@@ -22,6 +22,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp                                  \
                 fate-checkasm-v210enc                                   \
                 fate-checkasm-vf_blend                                  \
                 fate-checkasm-vf_colorspace                             \
+                fate-checkasm-vf_hflip                                  \
                 fate-checkasm-vf_threshold                              \
                 fate-checkasm-videodsp                                  \
                 fate-checkasm-vp8dsp                                    \