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| author | Diego Biurrun <diego@biurrun.de> | 2016-01-11 15:53:41 +0100 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2016-07-20 18:33:25 +0200 |
| commit | 1dfc3cf89d0eb026af28be46294b85d79499ffb5 (patch) | |
| tree | e44e700d395f7b4c8d327ef47191c1efb541b6f7 /libavcodec/x86/hpeldsp_vp3.asm | |
| parent | 9833a406d3d743d238e4cbee08ffcaa12e067dd2 (diff) | |
| download | ffmpeg-1dfc3cf89d0eb026af28be46294b85d79499ffb5.tar.gz | |
x86: hpeldsp: Split off VP3-specific bits into a separate file
Diffstat (limited to 'libavcodec/x86/hpeldsp_vp3.asm')
| -rw-r--r-- | libavcodec/x86/hpeldsp_vp3.asm | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/libavcodec/x86/hpeldsp_vp3.asm b/libavcodec/x86/hpeldsp_vp3.asm new file mode 100644 index 0000000000..513f14e4b4 --- /dev/null +++ b/libavcodec/x86/hpeldsp_vp3.asm @@ -0,0 +1,111 @@ +;****************************************************************************** +;* SIMD-optimized halfpel functions for VP3 +;* +;* This file is part of Libav. +;* +;* Libav is free software; you can redistribute it and/or +;* modify it under the terms of the GNU Lesser General Public +;* License as published by the Free Software Foundation; either +;* version 2.1 of the License, or (at your option) any later version. +;* +;* Libav is distributed in the hope that it will be useful, +;* but WITHOUT ANY WARRANTY; without even the implied warranty of +;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;* Lesser General Public License for more details. +;* +;* You should have received a copy of the GNU Lesser General Public +;* License along with Libav; if not, write to the Free Software +;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +;****************************************************************************** + +%include "libavutil/x86/x86util.asm" + +SECTION .text + +; void ff_put_no_rnd_pixels8_x2_exact(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) +%macro PUT_NO_RND_PIXELS8_X2_EXACT 0 +cglobal put_no_rnd_pixels8_x2_exact, 4,5 + lea r4, [r2*3] + pcmpeqb m6, m6 +.loop: + mova m0, [r1] + mova m2, [r1+r2] + mova m1, [r1+1] + mova m3, [r1+r2+1] + pxor m0, m6 + pxor m2, m6 + pxor m1, m6 + pxor m3, m6 + PAVGB m0, m1 + PAVGB m2, m3 + pxor m0, m6 + pxor m2, m6 + mova [r0], m0 + mova [r0+r2], m2 + mova m0, [r1+r2*2] + mova m1, [r1+r2*2+1] + mova m2, [r1+r4] + mova m3, [r1+r4+1] + pxor m0, m6 + pxor m1, m6 + pxor m2, m6 + pxor m3, m6 + PAVGB m0, m1 + PAVGB m2, m3 + pxor m0, m6 + pxor m2, m6 + mova [r0+r2*2], m0 + mova [r0+r4], m2 + lea r1, [r1+r2*4] + lea r0, [r0+r2*4] + sub r3d, 4 + jg .loop + REP_RET +%endmacro + +INIT_MMX mmxext +PUT_NO_RND_PIXELS8_X2_EXACT +INIT_MMX 3dnow +PUT_NO_RND_PIXELS8_X2_EXACT + + +; void ff_put_no_rnd_pixels8_y2_exact(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) +%macro PUT_NO_RND_PIXELS8_Y2_EXACT 0 +cglobal put_no_rnd_pixels8_y2_exact, 4,5 + lea r4, [r2*3] + mova m0, [r1] + pcmpeqb m6, m6 + add r1, r2 + pxor m0, m6 +.loop: + mova m1, [r1] + mova m2, [r1+r2] + pxor m1, m6 + pxor m2, m6 + PAVGB m0, m1 + PAVGB m1, m2 + pxor m0, m6 + pxor m1, m6 + mova [r0], m0 + mova [r0+r2], m1 + mova m1, [r1+r2*2] + mova m0, [r1+r4] + pxor m1, m6 + pxor m0, m6 + PAVGB m2, m1 + PAVGB m1, m0 + pxor m2, m6 + pxor m1, m6 + mova [r0+r2*2], m2 + mova [r0+r4], m1 + lea r1, [r1+r2*4] + lea r0, [r0+r2*4] + sub r3d, 4 + jg .loop + REP_RET +%endmacro + +INIT_MMX mmxext +PUT_NO_RND_PIXELS8_Y2_EXACT +INIT_MMX 3dnow +PUT_NO_RND_PIXELS8_Y2_EXACT |