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Code Issues Releases Activity

checkasm/hevc_add_res: add 12bit test

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Also fix the bug where in every other byte only the lower 2 bits were
used in the 8bit test.

Signed-off-by: J. Dekker <jdek@itanimul.li>
This commit is contained in:
J. Dekker 2022-06-23 20:04:05 +02:00
parent 0d7caa5b09
commit ea6ecb12aa
1 changed files with 8 additions and 7 deletions
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15
tests/checkasm/hevc_add_res.c
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@ -36,14 +36,14 @@
} \
} while (0)
#define randomize_buffers2(buf, size) \
#define randomize_buffers2(buf, size, mask) \
do { \
int j; \
for (j = 0; j < size; j++) \
AV_WN16A(buf + j * 2, rnd() & 0x3FF); \
AV_WN16A(buf + j * 2, rnd() & mask); \
} while (0)
static void compare_add_res(int size, ptrdiff_t stride, int overflow_test)
static void compare_add_res(int size, ptrdiff_t stride, int overflow_test, int mask)
{
LOCAL_ALIGNED_32(int16_t, res0, [32 * 32]);
LOCAL_ALIGNED_32(int16_t, res1, [32 * 32]);
@ -53,7 +53,7 @@ static void compare_add_res(int size, ptrdiff_t stride, int overflow_test)
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, int16_t *res, ptrdiff_t stride);
randomize_buffers(res0, size);
randomize_buffers2(dst0, size);
randomize_buffers2(dst0, size, mask);
if (overflow_test)
res0[0] = 0x8000;
memcpy(res1, res0, sizeof(*res0) * size);
@ -69,6 +69,7 @@ static void compare_add_res(int size, ptrdiff_t stride, int overflow_test)
static void check_add_res(HEVCDSPContext h, int bit_depth)
{
int i;
int mask = bit_depth == 8 ? 0xFFFF : bit_depth == 10 ? 0x03FF : 0x07FF;
for (i = 2; i <= 5; i++) {
int block_size = 1 << i;
@ -76,9 +77,9 @@ static void check_add_res(HEVCDSPContext h, int bit_depth)
ptrdiff_t stride = block_size << (bit_depth > 8);
if (check_func(h.add_residual[i - 2], "hevc_add_res_%dx%d_%d", block_size, block_size, bit_depth)) {
compare_add_res(size, stride, 0);
compare_add_res(size, stride, 0, mask);
// overflow test for res = -32768
compare_add_res(size, stride, 1);
compare_add_res(size, stride, 1, mask);
}
}
}
@ -87,7 +88,7 @@ void checkasm_check_hevc_add_res(void)
{
int bit_depth;
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
for (bit_depth = 8; bit_depth <= 12; bit_depth++) {
HEVCDSPContext h;
ff_hevc_dsp_init(&h, bit_depth);