17 commits

Author	SHA1	Message	Date
Pauli Oikkonen	35e7f9a700	Fix hor_sad w8 to work with both borders	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	69687c8d24	Modify hor_sad_sse41_w16 to work over left and right borders	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	686fb2c957	Unroll arbitrary-width SSE4.1 hor_sad by 4	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	768203a2de	First version of arbitrary-width SSE4.1 hor_sad	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	ccf683b9b6	Start work on left and right border aware hor_sad ... Comes with 4, 8, 16 and 32 pixel wide implementations now, at some point investigate if this can start to thrash icache	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	c36482a11a	Fix bug in 24-wide SAD ... *facepalm*	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	f781dc31f0	Create strategy for ver_sad ... Easy to vectorize	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	91cb0fbd45	Create strategy for directly obtaining pointer to constant-width SAD function	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	94035be342	Unify unrolling naming conventions	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	517a4338f6	Unroll SSE SAD for 8-wide blocks to process 4 lines at once	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	0f665b28f6	Unroll arbitrary width SSE4.1 SAD by 4	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	84cf771dea	Unroll 32 and 16 wide SAD vector implementations by 4	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	5df5c5f8a4	Cast all pointers to const types in vector SAD funcs ... Also tidy up the pointer arithmetic	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	a711ce3df5	Inline fixed width vectorized SAD functions	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	4cb371184b	Add SSE4.1 strategy for 24px wide SAD and an AVX2 strategy for 16	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	796568d9cc	Add SSE4.1 strategies for SAD on widths 4 and 12 and AVX2 strategies for 32 and 64	2019-02-04 20:41:40 +02:00
Pauli Oikkonen	2eaa7bc9d2	Move SSE4.1 SAD functions to separate header	2019-02-04 20:41:40 +02:00