FFmpeg

Commit Graph

Author	SHA1	Message	Date
Diego Biurrun	6be7944ee2	x86: Add missing colons after assembly labels This fixes many warnings of the sort warning: label alone on a line without a colon might be in error	8 years ago
Dave Yeo	b0b133b8c0	hevcdsp: use a macro for .rodata section fixes assembling on OS/2 Signed-off-by: Dave Yeo <dave.r.yeo@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	9 years ago
Anton Khirnov	e7078e842d	hevcdsp: add x86 SIMD for MC	9 years ago
Henrik Gramner	f0b7882ceb	x86inc: Drop SECTION_TEXT macro The .text section is already 16-byte aligned by default on all supported platforms so `SECTION_TEXT` isn't any different from `SECTION .text`.	10 years ago
James Almer	844bef578e	avcodec/x86: add missing colon to labels Silences warnings with Nasm Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Christophe Gisquet	398f531915	x86: hevc_mc: fewer xmm regs used in epel h/v 11 xmm regs seem only required for avx2. Reviewed-by: Mickaël Raulet <mraulet@insa-rennes.fr Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	89cb4995fa	x86: hevc_mc: save 1 gpr in epel filter loading The 3*stride value stored in r3src can be loaded much later, so use r3src instead of a dedicated gpr when possible. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	b533949813	x86: hevc: remove a parameter to WP internals The second stride is always the internal buffer one, MAX_PB_SIZE (times 2 to get the value in bytes). Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
James Almer	1679d68dbf	x86/hevc_mc: optimize AVX2 mc functions Before 40766 decicycles in ff_hevc_put_hevc_qpel_h64_8_avx2, 8192 runs, 0 skips After 37975 decicycles in ff_hevc_put_hevc_qpel_h64_8_avx2, 8192 runs, 0 skips Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Christophe Gisquet	b61b9e4919	x86: hevc_mc: remove lea in EPEL_LOAD The second parameter to the macro is always an immediate address, so no lea is needed. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	4919b38421	x86: hevc_mc: fewer gpr autoloads for _v filters In that case, it's just to load my, but mx/r3src is not used. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	626d6184ce	x86: lavc/hevc_mc: fix comments The width parameter is now completely at the back, and actually never used. This helps understanding the actual parameter list. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	ed450d4acf	x86: lavc: share more constant through defines Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	9dc45d1f42	x86: lavc: share more constants Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Mickaël Raulet	6ecc3fd612	x86/hevc_mc: use aligned loads Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Mickaël Raulet	bcb0925115	x86/hevc: use CLIPW macro when possible Conflicts: libavcodec/x86/hevc_mc.asm Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Pierre Edouard Lepere	a0d1300f71	x86: hevc_mc: add AVX2 optimizations before 33304 decicycles in luma_bi_1, 523066 runs, 1222 skips 38138 decicycles in luma_bi_2, 523427 runs, 861 skips 13490 decicycles in luma_uni, 516138 runs, 8150 skips after 20185 decicycles in luma_bi_1, 519970 runs, 4318 skips 24620 decicycles in luma_bi_2, 521024 runs, 3264 skips 10397 decicycles in luma_uni, 515715 runs, 8573 skips Conflicts: libavcodec/x86/hevc_mc.asm libavcodec/x86/hevcdsp_init.c Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	a03f72e744	avcodec/x86/hevc_mc: fix sse register counts These fix failures of --enable-xmm-clobber-test It would be better to change the code to use fewer registers, but until someone does the used register count must not be too small Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	d43d5c5707	avcodec/x86/hevc_mc: remove dead branch from EPEL_FILTER Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Mickaël Raulet	4ba6371a83	x86/hevc: get rid off packusdw for ssse3 compatibility cherry picked from commit df8ebe304df453f26c28ff8f11d607f49b90a4c2 Fixes out of array access Fixes: asan_stack-oob_1046454_9_asan_stack-oob_15a9e7c_170_WP_MAIN10_B_Toshiba_3.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	38e2aa3759	x86: hevc_mc: correct unneeded use of SSE4 code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	2346f2b5db	x86: hevcdsp: use compilation-time-fixed constant The stride for some buffers is known. Reviewed-by: Mickaël Raulet <mraulet@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	dad7f15567	hevcdsp: remove more instances of compile-time-fixed parameters Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	d4f44b66d3	hevcdsp: remove compilation-time-fixed parameter The dststride parameter is always MAX_PB_SIZE. Reviewed-by: Mickaël Raulet <mraulet@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	fb1a98ec5b	x86: hevc_mc: assume 2nd source stride is 64 Reviewed-by: Mickaël Raulet <mraulet@gmail.com Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	b7863c972c	x86/hevc_mc: use fewer instructions in hevc_put_hevc_{uni, bi}_w[24]_{8, 10, 12} Signed-off-by: James Almer <jamrial@gmail.com> Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	b1a44e6bf5	x86/hevc_mc: remove an unnecessary pxor Signed-off-by: James Almer <jamrial@gmail.com> Reviewed-by: Mickaël Raulet <mraulet@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	a507623bad	x86: hevc_mc: fix register count usage A macro was using a fixed register, causing too many GPRs to be declared as used. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	81943a10b5	x86: hevc_mc: load less data in epel filters Before: 5679 decicycles in epel_bi, 2059976 runs, 37176 skips 3468 decicycles in epel_uni, 1040886 runs, 7690 skips After: 5323 decicycles in epel_bi, 2059493 runs, 37659 skips 3262 decicycles in epel_uni, 1040871 runs, 7705 skips Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	36284ae981	x86: hevc_mc: replace one lea by add Should have been in `036f11bdb5`. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	036f11bdb5	x86: hevc_mc: replace simple leas by adds lea is detrimental for those simple cases. No impact overall to the change though. Before: 15017 decicycles in q, 1016152 runs, 32424 skips 15382 decicycles in q_bi, 1013673 runs, 34903 skips 3713 decicycles in e, 2074534 runs, 22618 skips 3901 decicycles in e_bi, 2065509 runs, 31643 skips 7852 decicycles in q_uni, 520165 runs, 4123 skips 2398 decicycles in e_uni, 1043339 runs, 5237 skips After: 14898 decicycles in q, 1016295 runs, 32281 skips 15119 decicycles in q_bi, 1015392 runs, 33184 skips 3682 decicycles in e, `2073224` runs, 23928 skips 3720 decicycles in e_bi, 2065043 runs, 32109 skips 7643 decicycles in q_uni, 520280 runs, 4008 skips 2363 decicycles in e_uni, 1043780 runs, 4796 skips Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	bd0f2d316f	x86/hevc: add 12bits support for MC cherry picked from commit 3fcb7a4595a6f40100a22110a5805e3b7510c0fd Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	dcd2a6ca36	x86: hevc_mc: remove unneeded shift The immediate value may be 0. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	0810608e23	x86: hevc_mc: better register allocation The xmm reg count was incorrect, and manual loading of the gprs furthermore allows to noticeable reduce the number needed. The modified functions are used in weighted prediction, so only a few samples like WP_* exhibit a change. For this one and Win64 (some widths removed because of too few occurrences): WP_A_Toshiba_3.bit, ff_hevc_put_hevc_uni_w 16 32 before: 2194 3872 after: 2119 3767 WP_B_Toshiba_3.bit, ff_hevc_put_hevc_bi_w 16 32 64 before: 2819 4960 9396 after: 2617 4788 9150 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	f1793fe9cd	x86: hevc_mc: specify coefficients registers By default, macro EPEL_FILTER loads the coefficients inconditionally into m14/m15. This forces an unneeded higher register count. Reduce that count by making them parameters of EPEL_FILTER. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Hendrik Leppkes	87f2d8079a	hevcdsp: correctly indicate that hevc_put_hevc_bi_epel_h uses 9 GPRs Fixes FATE on Windows. Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
plepere	7a2491c436	HEVC : added assembly MC functions pretty print x86 Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago

34 Commits (c12c2739cd1eb3a84177a1dd39b526cbd5400927)