[FFmpeg-devel] [PATCH 2/2] checkasm: Add vf_blend tests

2016-02-10 Thread Timothy Gu 
---
 tests/checkasm/Makefile   |   1 +
 tests/checkasm/checkasm.c |   3 ++
 tests/checkasm/checkasm.h |   1 +
 tests/checkasm/vf_blend.c | 111 ++
 4 files changed, 116 insertions(+)
 create mode 100644 tests/checkasm/vf_blend.c

diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 07fe5bc..bfd7c11 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -1,5 +1,6 @@
 # libavcodec tests
 AVCODECOBJS-$(CONFIG_ALAC_DECODER) += alacdsp.o
+AVCODECOBJS-$(CONFIG_BLEND_FILTER) += vf_blend.o
 AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
 AVCODECOBJS-$(CONFIG_DCA_DECODER) += synth_filter.o
 AVCODECOBJS-$(CONFIG_FLACDSP)  += flacdsp.o
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 49fd2af..1e73e34 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -68,6 +68,9 @@ static const struct {
 #if CONFIG_ALAC_DECODER
 { "alacdsp", checkasm_check_alacdsp },
 #endif
+#if CONFIG_BLEND_FILTER
+{ "vf_blend", checkasm_check_blend },
+#endif
 #if CONFIG_BSWAPDSP
 { "bswapdsp", checkasm_check_bswapdsp },
 #endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 5c07f89..0c8bc2d 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -31,6 +31,7 @@
 #include "libavutil/timer.h"
 
 void checkasm_check_alacdsp(void);
+void checkasm_check_blend(void);
 void checkasm_check_bswapdsp(void);
 void checkasm_check_flacdsp(void);
 void checkasm_check_fmtconvert(void);
diff --git a/tests/checkasm/vf_blend.c b/tests/checkasm/vf_blend.c
new file mode 100644
index 000..51c4999
--- /dev/null
+++ b/tests/checkasm/vf_blend.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2016 Tiancheng "Timothy" Gu
+ *
+ * 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 
+#include "checkasm.h"
+#include "libavfilter/blend.h"
+#include "libavutil/common.h"
+#include "libavutil/internal.h"
+#include "libavutil/intreadwrite.h"
+
+#define WIDTH 64
+#define LINESIZE 64
+#define HEIGHT 8
+#define BUF_UNITS 9
+#define SIZE_PER_UNIT (LINESIZE * HEIGHT)
+#define BUF_SIZE (BUF_UNITS * SIZE_PER_UNIT)
+
+#define randomize_buffers() \
+do {\
+int i;  \
+for (i = 0; i < BUF_SIZE; i += 4) { \
+uint32_t r = rnd(); \
+AV_WN32A(top1 + i, r);  \
+AV_WN32A(top2 + i, r);  \
+r = rnd();  \
+AV_WN32A(bot1 + i, r);  \
+AV_WN32A(bot2 + i, r);  \
+r = rnd();  \
+AV_WN32A(dst1 + i, r);  \
+AV_WN32A(dst2 + i, r);  \
+}   \
+} while (0)
+
+#define check_blend_func() 
\
+do {   
\
+int i; 
\
+declare_func(void, const uint8_t *top, ptrdiff_t top_linesize, 
\
+ const uint8_t *bottom, ptrdiff_t bottom_linesize, 
\
+ uint8_t *dst, ptrdiff_t dst_linesize, 
\
+ ptrdiff_t width, ptrdiff_t start, ptrdiff_t end,  
\
+ struct FilterParams *param, double *values);  
\
+   
\
+for (i = 0; i < BUF_UNITS - 1; i++) {  
\
+int src_offset = i * SIZE_PER_UNIT + i; /* Test various alignments 
*/  \
+int dst_offset = i * SIZE_PER_UNIT; /* dst must be aligned */  
\
+randomize_buffers();   
\
+call_ref(top1 + src_offset, LINESIZE, bot1 + src_offset, LINESIZE, 
\
+ dst1 + dst_offset, LINESIZE, WIDTH, 0, HEIGHT, , 
NULL); \
+

Re: [FFmpeg-devel] [PATCH 2/2] checkasm: Add vf_blend tests

2016-02-10 Thread Paul B Mahol 
On 2/10/16, Timothy Gu  wrote:
> ---
>  tests/checkasm/Makefile   |   1 +
>  tests/checkasm/checkasm.c |   3 ++
>  tests/checkasm/checkasm.h |   1 +
>  tests/checkasm/vf_blend.c | 111
> ++
>  4 files changed, 116 insertions(+)
>  create mode 100644 tests/checkasm/vf_blend.c
>
> diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
> index 07fe5bc..bfd7c11 100644
> --- a/tests/checkasm/Makefile
> +++ b/tests/checkasm/Makefile
> @@ -1,5 +1,6 @@
>  # libavcodec tests
>  AVCODECOBJS-$(CONFIG_ALAC_DECODER) += alacdsp.o
> +AVCODECOBJS-$(CONFIG_BLEND_FILTER) += vf_blend.o
>  AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
>  AVCODECOBJS-$(CONFIG_DCA_DECODER) += synth_filter.o
>  AVCODECOBJS-$(CONFIG_FLACDSP)  += flacdsp.o
> diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
> index 49fd2af..1e73e34 100644
> --- a/tests/checkasm/checkasm.c
> +++ b/tests/checkasm/checkasm.c
> @@ -68,6 +68,9 @@ static const struct {
>  #if CONFIG_ALAC_DECODER
>  { "alacdsp", checkasm_check_alacdsp },
>  #endif
> +#if CONFIG_BLEND_FILTER
> +{ "vf_blend", checkasm_check_blend },
> +#endif
>  #if CONFIG_BSWAPDSP
>  { "bswapdsp", checkasm_check_bswapdsp },
>  #endif
> diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
> index 5c07f89..0c8bc2d 100644
> --- a/tests/checkasm/checkasm.h
> +++ b/tests/checkasm/checkasm.h
> @@ -31,6 +31,7 @@
>  #include "libavutil/timer.h"
>
>  void checkasm_check_alacdsp(void);
> +void checkasm_check_blend(void);
>  void checkasm_check_bswapdsp(void);
>  void checkasm_check_flacdsp(void);
>  void checkasm_check_fmtconvert(void);
> diff --git a/tests/checkasm/vf_blend.c b/tests/checkasm/vf_blend.c
> new file mode 100644
> index 000..51c4999
> --- /dev/null
> +++ b/tests/checkasm/vf_blend.c
> @@ -0,0 +1,111 @@
> +/*
> + * Copyright (c) 2016 Tiancheng "Timothy" Gu
> + *
> + * 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 
> +#include "checkasm.h"
> +#include "libavfilter/blend.h"
> +#include "libavutil/common.h"
> +#include "libavutil/internal.h"
> +#include "libavutil/intreadwrite.h"
> +
> +#define WIDTH 64
> +#define LINESIZE 64
> +#define HEIGHT 8
> +#define BUF_UNITS 9
> +#define SIZE_PER_UNIT (LINESIZE * HEIGHT)
> +#define BUF_SIZE (BUF_UNITS * SIZE_PER_UNIT)
> +
> +#define randomize_buffers() \
> +do {\
> +int i;  \
> +for (i = 0; i < BUF_SIZE; i += 4) { \
> +uint32_t r = rnd(); \
> +AV_WN32A(top1 + i, r);  \
> +AV_WN32A(top2 + i, r);  \
> +r = rnd();  \
> +AV_WN32A(bot1 + i, r);  \
> +AV_WN32A(bot2 + i, r);  \
> +r = rnd();  \
> +AV_WN32A(dst1 + i, r);  \
> +AV_WN32A(dst2 + i, r);  \
> +}   \

It would be more useful if 2 buffers are 256x256 gradients.
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