checkasm: add jpeg2000dsp rct_int tests

Reviewed-by: Henrik Gramner <henrik@gramner.com>
Signed-off-by: James Almer <jamrial@gmail.com>

tests/checkasm/Makefile

@@ -3,6 +3,7 @@ AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
 AVCODECOBJS-$(CONFIG_FLACDSP)  += flacdsp.o
 AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
 AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
+AVCODECOBJS-$(CONFIG_JPEG2000_DECODER) += jpeg2000dsp.o
 AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
 AVCODECOBJS-$(CONFIG_VP9_DECODER) += vp9dsp.o
 

tests/checkasm/checkasm.c

@@ -69,6 +69,9 @@ static const struct {
 #if CONFIG_H264QPEL
     { "h264qpel", checkasm_check_h264qpel },
 #endif
+#if CONFIG_JPEG2000_DECODER
+    { "jpeg2000dsp", checkasm_check_jpeg2000dsp },
+#endif
 #if CONFIG_V210_ENCODER
     { "v210enc", checkasm_check_v210enc },
 #endif

tests/checkasm/checkasm.h

@@ -33,6 +33,7 @@ void checkasm_check_bswapdsp(void);
 void checkasm_check_flacdsp(void);
 void checkasm_check_h264pred(void);
 void checkasm_check_h264qpel(void);
+void checkasm_check_jpeg2000dsp(void);
 void checkasm_check_v210enc(void);
 void checkasm_check_vp9dsp(void);
 

tests/checkasm/jpeg2000dsp.c

+/*
+ * Copyright (c) 2015 James Almer
+ *
+ * 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 "checkasm.h"
+#include "libavcodec/jpeg2000dsp.h"
+#include "libavutil/common.h"
+#include "libavutil/internal.h"
+#include "libavutil/intreadwrite.h"
+
+#define BUF_SIZE 512
+
+#define randomize_buffers()                 \
+    do {                                    \
+        int i;                              \
+        for (i = 0; i < BUF_SIZE; i += 4) { \
+            uint32_t r = rnd();             \
+            AV_WN32A(ref0 + i, r);          \
+            AV_WN32A(new0 + i, r);          \
+            r = rnd();                      \
+            AV_WN32A(ref1 + i, r);          \
+            AV_WN32A(new1 + i, r);          \
+            r = rnd();                      \
+            AV_WN32A(ref2 + i, r);          \
+            AV_WN32A(new2 + i, r);          \
+        }                                   \
+    } while (0)
+
+static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2,
+                      uint8_t *new0, uint8_t *new1, uint8_t *new2) {
+    declare_func(void, void *src0, void *src1, void *src2, int csize);
+
+    randomize_buffers();
+    call_ref(ref0, ref1, ref2, BUF_SIZE / sizeof(int32_t));
+    call_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
+    if (memcmp(ref0, new0, BUF_SIZE) || memcmp(ref1, new1, BUF_SIZE) ||
+        memcmp(ref2, new2, BUF_SIZE))
+        fail();
+    bench_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
+}
+
+void checkasm_check_jpeg2000dsp(void)
+{
+    LOCAL_ALIGNED_32(uint8_t, ref, [BUF_SIZE*3]);
+    LOCAL_ALIGNED_32(uint8_t, new, [BUF_SIZE*3]);
+    Jpeg2000DSPContext h;
+
+    ff_jpeg2000dsp_init(&h);
+
+    if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int"))
+        check_mct(&ref[BUF_SIZE*0], &ref[BUF_SIZE*1], &ref[BUF_SIZE*2],
+                  &new[BUF_SIZE*0], &new[BUF_SIZE*1], &new[BUF_SIZE*2]);
+
+    report("mct_decode");
+}