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/*
* Copyright (C) 2020-2022 libass contributors
*
* This file is part of libass.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "checkasm.h"
#define HEIGHT 8
#define DST_STRIDE 64
#define MIN_WIDTH 1
#define SRC1_STRIDE 96
#define SRC2_STRIDE 128
static void check_blend_bitmaps(BitmapBlendFunc func, const char *name)
{
ALIGN(uint8_t src[SRC1_STRIDE * HEIGHT], 32);
ALIGN(uint8_t dst_ref[DST_STRIDE * HEIGHT], 32);
ALIGN(uint8_t dst_new[DST_STRIDE * HEIGHT], 32);
declare_func(void,
uint8_t *dst, ptrdiff_t dst_stride,
const uint8_t *src, ptrdiff_t src_stride,
size_t width, size_t height);
if (check_func(func, name)) {
for (int w = MIN_WIDTH; w <= DST_STRIDE; w++) {
for (int i = 0; i < sizeof(src); i++)
src[i] = rnd();
for (int i = 0; i < sizeof(dst_ref); i++)
dst_ref[i] = dst_new[i] = rnd();
call_ref(dst_ref, DST_STRIDE, src, SRC1_STRIDE, w, HEIGHT);
call_new(dst_new, DST_STRIDE, src, SRC1_STRIDE, w, HEIGHT);
if (memcmp(dst_ref, dst_new, sizeof(dst_ref))) {
fail();
break;
}
}
bench_new(dst_new, DST_STRIDE, src, SRC1_STRIDE, DST_STRIDE, HEIGHT);
}
report(name);
}
static void check_mul_bitmaps(BitmapMulFunc func)
{
ALIGN(uint8_t src1[SRC1_STRIDE * HEIGHT], 32);
ALIGN(uint8_t src2[SRC2_STRIDE * HEIGHT], 32);
ALIGN(uint8_t dst_ref[DST_STRIDE * HEIGHT], 32);
ALIGN(uint8_t dst_new[DST_STRIDE * HEIGHT], 32);
declare_func(void,
uint8_t *dst, ptrdiff_t dst_stride,
const uint8_t *src1, ptrdiff_t src1_stride,
const uint8_t *src2, ptrdiff_t src2_stride,
size_t width, size_t height);
if (check_func(func, "mul_bitmaps")) {
for (int w = MIN_WIDTH; w < DST_STRIDE; w++) {
for (int i = 0; i < sizeof(src1); i++)
src1[i] = rnd();
for (int i = 0; i < sizeof(src2); i++)
src2[i] = rnd();
memset(dst_ref, 0, sizeof(dst_ref));
memset(dst_new, 0, sizeof(dst_new));
call_ref(dst_ref, DST_STRIDE, src1, SRC1_STRIDE, src2, SRC2_STRIDE, w, HEIGHT);
call_new(dst_new, DST_STRIDE, src1, SRC1_STRIDE, src2, SRC2_STRIDE, w, HEIGHT);
if (memcmp(dst_ref, dst_new, sizeof(dst_ref))) {
fail();
break;
}
}
bench_new(dst_new, DST_STRIDE, src1, SRC1_STRIDE, src2, SRC2_STRIDE, DST_STRIDE, HEIGHT);
}
report("mul_bitmaps");
}
void checkasm_check_blend_bitmaps(unsigned cpu_flag)
{
BitmapEngine engine = ass_bitmap_engine_init(cpu_flag);
check_blend_bitmaps(engine.add_bitmaps, "add_bitmaps");
check_blend_bitmaps(engine.imul_bitmaps, "imul_bitmaps");
check_mul_bitmaps(engine.mul_bitmaps);
}
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