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checkasm: add a test for HEVC IDCT 

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Alexandra Hájková 2016-09-18 19:35:26 +02:00 committed by Anton Khirnov
parent 9b2ccafb48
commit e3f941cb03
1 changed files with 33 additions and 1 deletions
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34
tests/checkasm/hevc_idct.c
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@ -35,6 +35,30 @@
} \ } \
} while (0) } while (0)
static void check_idct(HEVCDSPContext h, int bit_depth)
{
int i;
LOCAL_ALIGNED(32, int16_t, coeffs0, [32 * 32]);
LOCAL_ALIGNED(32, int16_t, coeffs1, [32 * 32]);
for (i = 2; i <= 5; i++) {
int block_size = 1 << i;
int size = block_size * block_size;
int col_limit = block_size;
declare_func(void, int16_t *coeffs, int col_limit);
randomize_buffers(coeffs0, size);
memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size);
if (check_func(h.idct[i - 2], "hevc_idct_%dx%d_%d", block_size, block_size, bit_depth)) {
call_ref(coeffs0, col_limit);
call_new(coeffs1, col_limit);
if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size))
fail();
bench_new(coeffs1, col_limit);
}
}
}
static void check_idct_dc(HEVCDSPContext h, int bit_depth) static void check_idct_dc(HEVCDSPContext h, int bit_depth)
{ {
int i; int i;
@ -49,7 +73,7 @@ static void check_idct_dc(HEVCDSPContext h, int bit_depth)
randomize_buffers(coeffs0, size); randomize_buffers(coeffs0, size);
memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size); memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size);
if (check_func(h.idct_dc[i - 2], "idct_%dx%d_dc_%d", block_size, block_size, bit_depth)) { if (check_func(h.idct_dc[i - 2], "hevc_idct_%dx%d_dc_%d", block_size, block_size, bit_depth)) {
call_ref(coeffs0); call_ref(coeffs0);
call_new(coeffs1); call_new(coeffs1);
if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size)) if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size))
@ -70,4 +94,12 @@ void checkasm_check_hevc_idct(void)
check_idct_dc(h, bit_depth); check_idct_dc(h, bit_depth);
} }
report("idct_dc"); report("idct_dc");
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
HEVCDSPContext h;
ff_hevc_dsp_init(&h, bit_depth);
check_idct(h, bit_depth);
}
report("idct");
} }