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checkasm/sw_rgb: test rgb24/bgr24 to yuv

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The line width 8 is supposed to test corner case, while the
performance doesn't matter. Width 1080 is also a case of
unaligned to 16.

Width 1920 meant for benchmark (together with --runs options).

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Zhao Zhili 2024-06-06 01:34:45 +08:00 committed by Paul B Mahol
parent adea3f8d8a
commit 4f1247e232
1 changed files with 109 additions and 0 deletions
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109
tests/checkasm/sw_rgb.c
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@ -22,8 +22,11 @@
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"
#include "libavutil/pixdesc.h"
#include "libswscale/rgb2rgb.h"
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#include "checkasm.h"
@ -179,8 +182,100 @@ static void check_interleave_bytes(void)
}
}
#define MAX_LINE_SIZE 1920
static const int input_sizes[] = {8, 128, 1080, MAX_LINE_SIZE};
static const enum AVPixelFormat rgb_formats[] = {
AV_PIX_FMT_RGB24,
AV_PIX_FMT_BGR24,
};
static void check_rgb_to_y(struct SwsContext *ctx)
{
LOCAL_ALIGNED_32(uint8_t, src, [MAX_LINE_SIZE * 3]);
LOCAL_ALIGNED_32(uint8_t, dst0_y, [MAX_LINE_SIZE * 2]);
LOCAL_ALIGNED_32(uint8_t, dst1_y, [MAX_LINE_SIZE * 2]);
declare_func(void, uint8_t *dst, const uint8_t *src,
const uint8_t *unused1, const uint8_t *unused2, int width,
uint32_t *rgb2yuv, void *opq);
randomize_buffers(src, MAX_LINE_SIZE * 3);
for (int i = 0; i < FF_ARRAY_ELEMS(rgb_formats); i++) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(rgb_formats[i]);
ctx->srcFormat = rgb_formats[i];
ff_sws_init_scale(ctx);
for (int j = 0; j < FF_ARRAY_ELEMS(input_sizes); j++) {
int w = input_sizes[j];
if (check_func(ctx->lumToYV12, "%s_to_y_%d", desc->name, w)) {
memset(dst0_y, 0xFA, MAX_LINE_SIZE * 2);
memset(dst1_y, 0xFA, MAX_LINE_SIZE * 2);
call_ref(dst0_y, src, NULL, NULL, w, ctx->input_rgb2yuv_table, NULL);
call_new(dst1_y, src, NULL, NULL, w, ctx->input_rgb2yuv_table, NULL);
if (memcmp(dst0_y, dst1_y, w * 2))
fail();
bench_new(dst1_y, src, NULL, NULL, w, ctx->input_rgb2yuv_table, NULL);
}
}
}
}
static void check_rgb_to_uv(struct SwsContext *ctx)
{
LOCAL_ALIGNED_32(uint8_t, src, [MAX_LINE_SIZE * 3]);
LOCAL_ALIGNED_32(uint8_t, dst0_u, [MAX_LINE_SIZE * 2]);
LOCAL_ALIGNED_32(uint8_t, dst0_v, [MAX_LINE_SIZE * 2]);
LOCAL_ALIGNED_32(uint8_t, dst1_u, [MAX_LINE_SIZE * 2]);
LOCAL_ALIGNED_32(uint8_t, dst1_v, [MAX_LINE_SIZE * 2]);
declare_func(void, uint8_t *dstU, uint8_t *dstV,
const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
int width, uint32_t *pal, void *opq);
randomize_buffers(src, MAX_LINE_SIZE * 3);
for (int i = 0; i < 2 * FF_ARRAY_ELEMS(rgb_formats); i++) {
enum AVPixelFormat src_fmt = rgb_formats[i / 2];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(src_fmt);
ctx->chrSrcHSubSample = (i % 2) ? 0 : 1;
ctx->srcFormat = src_fmt;
ctx->dstFormat = ctx->chrSrcHSubSample ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUV444P;
ff_sws_init_scale(ctx);
for (int j = 0; j < FF_ARRAY_ELEMS(input_sizes); j++) {
int w = input_sizes[j] >> ctx->chrSrcHSubSample;
if (check_func(ctx->chrToYV12, "%s_to_uv%s_%d", desc->name,
ctx->chrSrcHSubSample ? "_half" : "",
input_sizes[j])) {
memset(dst0_u, 0xFF, MAX_LINE_SIZE * 2);
memset(dst0_v, 0xFF, MAX_LINE_SIZE * 2);
memset(dst1_u, 0xFF, MAX_LINE_SIZE * 2);
memset(dst1_v, 0xFF, MAX_LINE_SIZE * 2);
call_ref(dst0_u, dst0_v, NULL, src, src, w, ctx->input_rgb2yuv_table, NULL);
call_new(dst1_u, dst1_v, NULL, src, src, w, ctx->input_rgb2yuv_table, NULL);
if (memcmp(dst0_u, dst1_u, w * 2) || memcmp(dst0_v, dst1_v, w * 2))
fail();
bench_new(dst1_u, dst1_v, NULL, src, src, w, ctx->input_rgb2yuv_table, NULL);
}
}
}
}
void checkasm_check_sw_rgb(void)
{
struct SwsContext *ctx;
ff_sws_rgb2rgb_init();
check_shuffle_bytes(shuffle_bytes_2103, "shuffle_bytes_2103");
@ -203,4 +298,18 @@ void checkasm_check_sw_rgb(void)
check_interleave_bytes();
report("interleave_bytes");
ctx = sws_getContext(MAX_LINE_SIZE, MAX_LINE_SIZE, AV_PIX_FMT_RGB24,
MAX_LINE_SIZE, MAX_LINE_SIZE, AV_PIX_FMT_YUV420P,
SWS_ACCURATE_RND | SWS_BITEXACT, NULL, NULL, NULL);
if (!ctx)
fail();
check_rgb_to_y(ctx);
report("rgb_to_y");
check_rgb_to_uv(ctx);
report("rgb_to_uv");
sws_freeContext(ctx);
}