[FFmpeg-cvslog] checkasm: add tests for {lum,chr}ConvertRange
Ramiro Polla
git at videolan.org
Sun Jun 16 01:35:11 EEST 2024
ffmpeg | branch: master | Ramiro Polla <ramiro.polla at gmail.com> | Tue Jun 11 14:28:55 2024 +0200| [874152033d83755928dcf242f5b33d92ee793a2c] | committer: Ramiro Polla
checkasm: add tests for {lum,chr}ConvertRange
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=874152033d83755928dcf242f5b33d92ee793a2c
---
tests/checkasm/Makefile | 2 +-
tests/checkasm/checkasm.c | 1 +
tests/checkasm/checkasm.h | 1 +
tests/checkasm/sw_range_convert.c | 134 ++++++++++++++++++++++++++++++++++++++
4 files changed, 137 insertions(+), 1 deletion(-)
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 6eb94d10d5..f20732b37a 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -63,7 +63,7 @@ AVFILTEROBJS-$(CONFIG_SOBEL_FILTER) += vf_convolution.o
CHECKASMOBJS-$(CONFIG_AVFILTER) += $(AVFILTEROBJS-yes)
# swscale tests
-SWSCALEOBJS += sw_gbrp.o sw_rgb.o sw_scale.o
+SWSCALEOBJS += sw_gbrp.o sw_range_convert.o sw_rgb.o sw_scale.o
CHECKASMOBJS-$(CONFIG_SWSCALE) += $(SWSCALEOBJS)
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 2329e2e1bc..56232ab1e0 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -251,6 +251,7 @@ static const struct {
#endif
#if CONFIG_SWSCALE
{ "sw_gbrp", checkasm_check_sw_gbrp },
+ { "sw_range_convert", checkasm_check_sw_range_convert },
{ "sw_rgb", checkasm_check_sw_rgb },
{ "sw_scale", checkasm_check_sw_scale },
#endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 211d7f52e6..e544007b67 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -119,6 +119,7 @@ void checkasm_check_rv40dsp(void);
void checkasm_check_svq1enc(void);
void checkasm_check_synth_filter(void);
void checkasm_check_sw_gbrp(void);
+void checkasm_check_sw_range_convert(void);
void checkasm_check_sw_rgb(void);
void checkasm_check_sw_scale(void);
void checkasm_check_takdsp(void);
diff --git a/tests/checkasm/sw_range_convert.c b/tests/checkasm/sw_range_convert.c
new file mode 100644
index 0000000000..08029103d1
--- /dev/null
+++ b/tests/checkasm/sw_range_convert.c
@@ -0,0 +1,134 @@
+/*
+ * 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 "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/mem.h"
+#include "libavutil/mem_internal.h"
+
+#include "libswscale/swscale.h"
+#include "libswscale/swscale_internal.h"
+
+#include "checkasm.h"
+
+static void check_lumConvertRange(int from)
+{
+ const char *func_str = from ? "lumRangeFromJpeg" : "lumRangeToJpeg";
+#define LARGEST_INPUT_SIZE 512
+#define INPUT_SIZES 6
+ static const int input_sizes[] = {8, 24, 128, 144, 256, 512};
+ struct SwsContext *ctx;
+
+ LOCAL_ALIGNED_32(int16_t, dst0, [LARGEST_INPUT_SIZE]);
+ LOCAL_ALIGNED_32(int16_t, dst1, [LARGEST_INPUT_SIZE]);
+
+ declare_func(void, int16_t *dst, int width);
+
+ ctx = sws_alloc_context();
+ if (sws_init_context(ctx, NULL, NULL) < 0)
+ fail();
+
+ ctx->srcFormat = from ? AV_PIX_FMT_YUVJ444P : AV_PIX_FMT_YUV444P;
+ ctx->dstFormat = from ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ ctx->srcRange = from;
+ ctx->dstRange = !from;
+
+ for (int dstWi = 0; dstWi < INPUT_SIZES; dstWi++) {
+ int width = input_sizes[dstWi];
+ for (int i = 0; i < width; i++) {
+ uint8_t r = rnd();
+ dst0[i] = (int16_t) r << 7;
+ dst1[i] = (int16_t) r << 7;
+ }
+ ff_sws_init_scale(ctx);
+ if (check_func(ctx->lumConvertRange, "%s_%d", func_str, width)) {
+ call_ref(dst0, width);
+ call_new(dst1, width);
+ if (memcmp(dst0, dst1, width * sizeof(int16_t)))
+ fail();
+ bench_new(dst1, width);
+ }
+ }
+
+ sws_freeContext(ctx);
+}
+#undef LARGEST_INPUT_SIZE
+#undef INPUT_SIZES
+
+static void check_chrConvertRange(int from)
+{
+ const char *func_str = from ? "chrRangeFromJpeg" : "chrRangeToJpeg";
+#define LARGEST_INPUT_SIZE 512
+#define INPUT_SIZES 6
+ static const int input_sizes[] = {8, 24, 128, 144, 256, 512};
+ struct SwsContext *ctx;
+
+ LOCAL_ALIGNED_32(int16_t, dstU0, [LARGEST_INPUT_SIZE]);
+ LOCAL_ALIGNED_32(int16_t, dstV0, [LARGEST_INPUT_SIZE]);
+ LOCAL_ALIGNED_32(int16_t, dstU1, [LARGEST_INPUT_SIZE]);
+ LOCAL_ALIGNED_32(int16_t, dstV1, [LARGEST_INPUT_SIZE]);
+
+ declare_func(void, int16_t *dstU, int16_t *dstV, int width);
+
+ ctx = sws_alloc_context();
+ if (sws_init_context(ctx, NULL, NULL) < 0)
+ fail();
+
+ ctx->srcFormat = from ? AV_PIX_FMT_YUVJ444P : AV_PIX_FMT_YUV444P;
+ ctx->dstFormat = from ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ ctx->srcRange = from;
+ ctx->dstRange = !from;
+
+ for (int dstWi = 0; dstWi < INPUT_SIZES; dstWi++) {
+ int width = input_sizes[dstWi];
+ for (int i = 0; i < width; i++) {
+ uint8_t r = rnd();
+ dstU0[i] = (int16_t) r << 7;
+ dstV0[i] = (int16_t) r << 7;
+ dstU1[i] = (int16_t) r << 7;
+ dstV1[i] = (int16_t) r << 7;
+ }
+ ff_sws_init_scale(ctx);
+ if (check_func(ctx->chrConvertRange, "%s_%d", func_str, width)) {
+ call_ref(dstU0, dstV0, width);
+ call_new(dstU1, dstV1, width);
+ if (memcmp(dstU0, dstU1, width * sizeof(int16_t)) ||
+ memcmp(dstV0, dstV1, width * sizeof(int16_t)))
+ fail();
+ bench_new(dstU1, dstV1, width);
+ }
+ }
+
+ sws_freeContext(ctx);
+}
+#undef LARGEST_INPUT_SIZE
+#undef INPUT_SIZES
+
+void checkasm_check_sw_range_convert(void)
+{
+ check_lumConvertRange(1);
+ report("lumRangeFromJpeg");
+ check_chrConvertRange(1);
+ report("chrRangeFromJpeg");
+ check_lumConvertRange(0);
+ report("lumRangeToJpeg");
+ check_chrConvertRange(0);
+ report("chrRangeToJpeg");
+}
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