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365 lines
8.7 KiB
365 lines
8.7 KiB
;****************************************************************************** |
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;* SIMD-optimized halfpel functions |
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;* |
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;* This file is part of Libav. |
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;* |
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;* Libav is free software; you can redistribute it and/or |
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;* modify it under the terms of the GNU Lesser General Public |
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;* License as published by the Free Software Foundation; either |
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;* version 2.1 of the License, or (at your option) any later version. |
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;* |
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;* Libav is distributed in the hope that it will be useful, |
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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;* Lesser General Public License for more details. |
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;* |
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;* You should have received a copy of the GNU Lesser General Public |
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;* License along with Libav; if not, write to the Free Software |
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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;****************************************************************************** |
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%include "libavutil/x86/x86util.asm" |
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SECTION_RODATA |
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cextern pb_1 |
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SECTION .text |
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; void ff_put_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro PUT_PIXELS8_X2 0 |
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cglobal put_pixels8_x2, 4,5 |
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lea r4, [r2*2] |
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.loop: |
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mova m0, [r1] |
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mova m1, [r1+r2] |
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PAVGB m0, [r1+1] |
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PAVGB m1, [r1+r2+1] |
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mova [r0], m0 |
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mova [r0+r2], m1 |
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add r1, r4 |
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add r0, r4 |
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mova m0, [r1] |
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mova m1, [r1+r2] |
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PAVGB m0, [r1+1] |
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PAVGB m1, [r1+r2+1] |
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add r1, r4 |
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mova [r0], m0 |
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mova [r0+r2], m1 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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PUT_PIXELS8_X2 |
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INIT_MMX 3dnow |
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PUT_PIXELS8_X2 |
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; void ff_put_pixels16_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro PUT_PIXELS_16 0 |
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cglobal put_pixels16_x2, 4,5 |
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lea r4, [r2*2] |
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.loop: |
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mova m0, [r1] |
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mova m1, [r1+r2] |
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mova m2, [r1+8] |
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mova m3, [r1+r2+8] |
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PAVGB m0, [r1+1] |
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PAVGB m1, [r1+r2+1] |
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PAVGB m2, [r1+9] |
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PAVGB m3, [r1+r2+9] |
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mova [r0], m0 |
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mova [r0+r2], m1 |
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mova [r0+8], m2 |
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mova [r0+r2+8], m3 |
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add r1, r4 |
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add r0, r4 |
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mova m0, [r1] |
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mova m1, [r1+r2] |
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mova m2, [r1+8] |
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mova m3, [r1+r2+8] |
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PAVGB m0, [r1+1] |
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PAVGB m1, [r1+r2+1] |
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PAVGB m2, [r1+9] |
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PAVGB m3, [r1+r2+9] |
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add r1, r4 |
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mova [r0], m0 |
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mova [r0+r2], m1 |
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mova [r0+8], m2 |
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mova [r0+r2+8], m3 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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PUT_PIXELS_16 |
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INIT_MMX 3dnow |
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PUT_PIXELS_16 |
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; void ff_put_no_rnd_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro PUT_NO_RND_PIXELS8_X2 0 |
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cglobal put_no_rnd_pixels8_x2, 4,5 |
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mova m6, [pb_1] |
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lea r4, [r2*2] |
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.loop: |
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mova m0, [r1] |
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mova m2, [r1+r2] |
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mova m1, [r1+1] |
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mova m3, [r1+r2+1] |
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add r1, r4 |
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psubusb m0, m6 |
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psubusb m2, m6 |
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PAVGB m0, m1 |
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PAVGB m2, m3 |
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mova [r0], m0 |
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mova [r0+r2], m2 |
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mova m0, [r1] |
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mova m1, [r1+1] |
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mova m2, [r1+r2] |
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mova m3, [r1+r2+1] |
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add r0, r4 |
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add r1, r4 |
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psubusb m0, m6 |
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psubusb m2, m6 |
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PAVGB m0, m1 |
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PAVGB m2, m3 |
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mova [r0], m0 |
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mova [r0+r2], m2 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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PUT_NO_RND_PIXELS8_X2 |
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INIT_MMX 3dnow |
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PUT_NO_RND_PIXELS8_X2 |
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; void ff_put_pixels8_y2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro PUT_PIXELS8_Y2 0 |
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cglobal put_pixels8_y2, 4,5 |
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lea r4, [r2*2] |
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mova m0, [r1] |
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sub r0, r2 |
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.loop: |
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mova m1, [r1+r2] |
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mova m2, [r1+r4] |
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add r1, r4 |
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PAVGB m0, m1 |
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PAVGB m1, m2 |
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mova [r0+r2], m0 |
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mova [r0+r4], m1 |
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mova m1, [r1+r2] |
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mova m0, [r1+r4] |
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add r0, r4 |
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add r1, r4 |
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PAVGB m2, m1 |
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PAVGB m1, m0 |
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mova [r0+r2], m2 |
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mova [r0+r4], m1 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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PUT_PIXELS8_Y2 |
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INIT_MMX 3dnow |
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PUT_PIXELS8_Y2 |
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; void ff_put_no_rnd_pixels8_y2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro PUT_NO_RND_PIXELS8_Y2 0 |
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cglobal put_no_rnd_pixels8_y2, 4,5 |
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mova m6, [pb_1] |
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lea r4, [r2+r2] |
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mova m0, [r1] |
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sub r0, r2 |
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.loop: |
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mova m1, [r1+r2] |
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mova m2, [r1+r4] |
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add r1, r4 |
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psubusb m1, m6 |
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PAVGB m0, m1 |
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PAVGB m1, m2 |
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mova [r0+r2], m0 |
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mova [r0+r4], m1 |
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mova m1, [r1+r2] |
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mova m0, [r1+r4] |
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add r0, r4 |
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add r1, r4 |
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psubusb m1, m6 |
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PAVGB m2, m1 |
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PAVGB m1, m0 |
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mova [r0+r2], m2 |
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mova [r0+r4], m1 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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PUT_NO_RND_PIXELS8_Y2 |
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INIT_MMX 3dnow |
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PUT_NO_RND_PIXELS8_Y2 |
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; void ff_avg_pixels8(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro AVG_PIXELS8 0 |
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cglobal avg_pixels8, 4,5 |
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lea r4, [r2*2] |
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.loop: |
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mova m0, [r0] |
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mova m1, [r0+r2] |
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PAVGB m0, [r1] |
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PAVGB m1, [r1+r2] |
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mova [r0], m0 |
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mova [r0+r2], m1 |
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add r1, r4 |
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add r0, r4 |
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mova m0, [r0] |
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mova m1, [r0+r2] |
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PAVGB m0, [r1] |
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PAVGB m1, [r1+r2] |
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add r1, r4 |
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mova [r0], m0 |
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mova [r0+r2], m1 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX 3dnow |
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AVG_PIXELS8 |
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; void ff_avg_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro AVG_PIXELS8_X2 0 |
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cglobal avg_pixels8_x2, 4,5 |
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lea r4, [r2*2] |
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.loop: |
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mova m0, [r1] |
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mova m2, [r1+r2] |
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PAVGB m0, [r1+1] |
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PAVGB m2, [r1+r2+1] |
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PAVGB m0, [r0] |
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PAVGB m2, [r0+r2] |
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add r1, r4 |
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mova [r0], m0 |
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mova [r0+r2], m2 |
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mova m0, [r1] |
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mova m2, [r1+r2] |
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PAVGB m0, [r1+1] |
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PAVGB m2, [r1+r2+1] |
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add r0, r4 |
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add r1, r4 |
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PAVGB m0, [r0] |
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PAVGB m2, [r0+r2] |
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mova [r0], m0 |
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mova [r0+r2], m2 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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AVG_PIXELS8_X2 |
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INIT_MMX 3dnow |
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AVG_PIXELS8_X2 |
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; void ff_avg_pixels8_y2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro AVG_PIXELS8_Y2 0 |
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cglobal avg_pixels8_y2, 4,5 |
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lea r4, [r2*2] |
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mova m0, [r1] |
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sub r0, r2 |
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.loop: |
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mova m1, [r1+r2] |
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mova m2, [r1+r4] |
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add r1, r4 |
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PAVGB m0, m1 |
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PAVGB m1, m2 |
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mova m3, [r0+r2] |
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mova m4, [r0+r4] |
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PAVGB m0, m3 |
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PAVGB m1, m4 |
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mova [r0+r2], m0 |
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mova [r0+r4], m1 |
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mova m1, [r1+r2] |
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mova m0, [r1+r4] |
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PAVGB m2, m1 |
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PAVGB m1, m0 |
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add r0, r4 |
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add r1, r4 |
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mova m3, [r0+r2] |
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mova m4, [r0+r4] |
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PAVGB m2, m3 |
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PAVGB m1, m4 |
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mova [r0+r2], m2 |
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mova [r0+r4], m1 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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AVG_PIXELS8_Y2 |
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INIT_MMX 3dnow |
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AVG_PIXELS8_Y2 |
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; void ff_avg_pixels8_xy2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |
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%macro AVG_PIXELS8_XY2 0 |
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cglobal avg_pixels8_xy2, 4,5 |
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mova m6, [pb_1] |
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lea r4, [r2*2] |
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mova m0, [r1] |
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PAVGB m0, [r1+1] |
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.loop: |
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mova m2, [r1+r4] |
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mova m1, [r1+r2] |
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psubusb m2, m6 |
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PAVGB m1, [r1+r2+1] |
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PAVGB m2, [r1+r4+1] |
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add r1, r4 |
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PAVGB m0, m1 |
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PAVGB m1, m2 |
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PAVGB m0, [r0] |
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PAVGB m1, [r0+r2] |
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mova [r0], m0 |
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mova [r0+r2], m1 |
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mova m1, [r1+r2] |
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mova m0, [r1+r4] |
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PAVGB m1, [r1+r2+1] |
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PAVGB m0, [r1+r4+1] |
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add r0, r4 |
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add r1, r4 |
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PAVGB m2, m1 |
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PAVGB m1, m0 |
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PAVGB m2, [r0] |
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PAVGB m1, [r0+r2] |
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mova [r0], m2 |
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mova [r0+r2], m1 |
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add r0, r4 |
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sub r3d, 4 |
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jne .loop |
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REP_RET |
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%endmacro |
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INIT_MMX mmxext |
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AVG_PIXELS8_XY2 |
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INIT_MMX 3dnow |
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AVG_PIXELS8_XY2
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