Signed-off-by: John Cox <j...@kynesim.co.uk>
---
tests/checkasm/vf_bwdif.c | 81 +++++++++++++++++++++++++++++++++++++++
1 file changed, 81 insertions(+)
diff --git a/tests/checkasm/vf_bwdif.c b/tests/checkasm/vf_bwdif.c
index 5fdba09fdc..3399cacdf7 100644
--- a/tests/checkasm/vf_bwdif.c
+++ b/tests/checkasm/vf_bwdif.c
@@ -28,6 +28,10 @@
for (size_t i = 0; i < count; i++) \
buf0[i] = buf1[i] = rnd() & mask
+#define randomize_overflow_check(buf0, buf1, mask, count) \
+ for (size_t i = 0; i < count; i++) \
+ buf0[i] = buf1[i] = (rnd() & 1) != 0 ? mask : 0;
+
#define BODY(type, depth)
\
do {
\
type prev0[9*WIDTH], prev1[9*WIDTH];
\
@@ -83,6 +87,83 @@ void checkasm_check_vf_bwdif(void)
report("bwdif10");
}
+ if (!ctx_8.filter_line3)
+ ctx_8.filter_line3 = ff_bwdif_filter_line3_c;
+
+ {
+ LOCAL_ALIGNED_16(uint8_t, prev0, [11*WIDTH]);
+ LOCAL_ALIGNED_16(uint8_t, prev1, [11*WIDTH]);
+ LOCAL_ALIGNED_16(uint8_t, next0, [11*WIDTH]);
+ LOCAL_ALIGNED_16(uint8_t, next1, [11*WIDTH]);
+ LOCAL_ALIGNED_16(uint8_t, cur0, [11*WIDTH]);
+ LOCAL_ALIGNED_16(uint8_t, cur1, [11*WIDTH]);
+ LOCAL_ALIGNED_16(uint8_t, dst0, [WIDTH*3]);
+ LOCAL_ALIGNED_16(uint8_t, dst1, [WIDTH*3]);
+ const int stride = WIDTH;
+ const int mask = (1<<8)-1;
+ int parity;
+
+ for (parity = 0; parity != 2; ++parity) {
+ if (check_func(ctx_8.filter_line3, "bwdif8.line3.rnd.p%d",
parity)) {
+
+ declare_func(void, void * dst1, int d_stride,
+ const void * prev1, const void *
cur1, const void * next1, int prefs,
+ int w, int parity, int clip_max);
+
+ randomize_buffers(prev0, prev1, mask, 11*WIDTH);
+ randomize_buffers(next0, next1, mask, 11*WIDTH);
+ randomize_buffers( cur0, cur1, mask, 11*WIDTH);
+
+ call_ref(dst0, stride,
+ prev0 + stride * 4, cur0 + stride * 4, next0 + stride
* 4, stride,
+ WIDTH, parity, mask);
+ call_new(dst1, stride,
+ prev1 + stride * 4, cur1 + stride * 4, next1 + stride
* 4, stride,
+ WIDTH, parity, mask);
+
+ if (memcmp(dst0, dst1, WIDTH*3)
+ || memcmp(prev0, prev1, WIDTH*11)
+ || memcmp(next0, next1, WIDTH*11)
+ || memcmp( cur0, cur1, WIDTH*11))
+ fail();
+
+ bench_new(dst1, stride,
+ prev1 + stride * 4, cur1 + stride * 4, next1 + stride
* 4, stride,
+ WIDTH, parity, mask);
+ }
+ }
+
+ // Use just 0s and ~0s to try to provoke bad cropping or overflow
+ // Parity makes no difference to this test so just test 0
+ if (check_func(ctx_8.filter_line3, "bwdif8.line3.overflow")) {
+
+ declare_func(void, void * dst1, int d_stride,
+ const void * prev1, const void * cur1,
const void * next1, int prefs,
+ int w, int parity, int clip_max);
+
+ randomize_overflow_check(prev0, prev1, mask, 11*WIDTH);
+ randomize_overflow_check(next0, next1, mask, 11*WIDTH);
+ randomize_overflow_check( cur0, cur1, mask, 11*WIDTH);
+
+ call_ref(dst0, stride,
+ prev0 + stride * 4, cur0 + stride * 4, next0 + stride *
4, stride,
+ WIDTH, 0, mask);
+ call_new(dst1, stride,
+ prev1 + stride * 4, cur1 + stride * 4, next1 + stride *
4, stride,
+ WIDTH, 0, mask);
+
+ if (memcmp(dst0, dst1, WIDTH*3)
+ || memcmp(prev0, prev1, WIDTH*11)
+ || memcmp(next0, next1, WIDTH*11)
+ || memcmp( cur0, cur1, WIDTH*11))
+ fail();
+
+ // No point to benching
+ }
+
+ report("bwdif8.line3");
+ }
+
{
LOCAL_ALIGNED_16(uint8_t, prev0, [11*WIDTH]);
LOCAL_ALIGNED_16(uint8_t, prev1, [11*WIDTH]);
--
2.39.2
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