+++ /dev/null
-/*
- * DSP utils : average functions are compiled twice for 3dnow/mmx2
- * Copyright (c) 2000, 2001 Fabrice Bellard.
- * Copyright (c) 2002 Michael Niedermayer
- *
- * This library 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 of the License, or (at your option) any later version.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
- * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
- * and improved by Zdenek Kabelac <kabi@users.sf.net>
- */
-
-/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
- clobber bug - now it will work with 2.95.2 and also with -fPIC
- */
-static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %1 \n\t"
- "addl %%eax, %2 \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
-{
- __asm __volatile(
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "addl %4, %1 \n\t"
- "movq (%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" 8(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "addl %5, %3 \n\t"
- "movq %%mm1, (%3) \n\t"
- "addl %5, %3 \n\t"
- "movq (%1), %%mm0 \n\t"
- "addl %4, %1 \n\t"
- "movq (%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" 16(%2), %%mm0 \n\t"
- PAVGB" 24(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "addl %5, %3 \n\t"
- "movq %%mm1, (%3) \n\t"
- "addl %5, %3 \n\t"
- "addl $32, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
- :"r"(src1Stride), "r"(dstStride)
- :"memory");
-}
-
-static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq 8(%1), %%mm2 \n\t"
- "movq 8(%1, %3), %%mm3 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 9(%1), %%mm2 \n\t"
- PAVGB" 9(%1, %3), %%mm3 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq %%mm2, 8(%2) \n\t"
- "movq %%mm3, 8(%2, %3) \n\t"
- "addl %%eax, %1 \n\t"
- "addl %%eax, %2 \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq 8(%1), %%mm2 \n\t"
- "movq 8(%1, %3), %%mm3 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 9(%1), %%mm2 \n\t"
- PAVGB" 9(%1, %3), %%mm3 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq %%mm2, 8(%2) \n\t"
- "movq %%mm3, 8(%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
-{
- __asm __volatile(
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq 8(%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" 8(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "movq %%mm1, 8(%3) \n\t"
- "addl %5, %3 \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq 8(%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" 16(%2), %%mm0 \n\t"
- PAVGB" 24(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "movq %%mm1, 8(%3) \n\t"
- "addl %5, %3 \n\t"
- "addl $32, %2 \n\t"
- "subl $2, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
- :"r"(src1Stride), "r"(dstStride)
- :"memory");
-}
-
-/* GL: this function does incorrect rounding if overflow */
-static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- MOVQ_BONE(mm6);
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- "movq 1(%1), %%mm1 \n\t"
- "movq 1(%1, %3), %%mm3 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm0 \n\t"
- "psubusb %%mm6, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq 1(%1), %%mm1 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- "movq 1(%1, %3), %%mm3 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm0 \n\t"
- "psubusb %%mm6, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- "subl %3, %2 \n\t"
- "1: \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- "movq %%mm0, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D" (block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-/* GL: this function does incorrect rounding if overflow */
-static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- MOVQ_BONE(mm6);
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- "subl %3, %2 \n\t"
- "1: \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- "movq %%mm0, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm1 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D" (block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%2), %%mm0 \n\t"
- "movq (%2, %3), %%mm1 \n\t"
- PAVGB" (%1), %%mm0 \n\t"
- PAVGB" (%1, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %1 \n\t"
- "addl %%eax, %2 \n\t"
- "movq (%2), %%mm0 \n\t"
- "movq (%2, %3), %%mm1 \n\t"
- PAVGB" (%1), %%mm0 \n\t"
- PAVGB" (%1, %3), %%mm1 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm2 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" (%2, %3), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm2 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" (%2, %3), %%mm2 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- "subl %3, %2 \n\t"
- "1: \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- "movq (%2, %3), %%mm3 \n\t"
- "movq (%2, %%eax), %%mm4 \n\t"
- PAVGB" %%mm3, %%mm0 \n\t"
- PAVGB" %%mm4, %%mm1 \n\t"
- "movq %%mm0, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- "movq (%2, %3), %%mm3 \n\t"
- "movq (%2, %%eax), %%mm4 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- PAVGB" %%mm4, %%mm1 \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-// Note this is not correctly rounded, but this function is only used for b frames so it doesnt matter
-static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
- MOVQ_BONE(mm6);
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- ".balign 8 \n\t"
- "1: \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "psubusb %%mm6, %%mm2 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" (%2, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1, %%eax), %%mm0 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- PAVGB" (%2), %%mm2 \n\t"
- PAVGB" (%2, %3), %%mm1 \n\t"
- "movq %%mm2, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
-}
-
-//FIXME the following could be optimized too ...
-static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(put_no_rnd_pixels8_x2)(block , pixels , line_size, h);
- DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h);
-}
-static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(put_pixels8_y2)(block , pixels , line_size, h);
- DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h);
-}
-static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(put_no_rnd_pixels8_y2)(block , pixels , line_size, h);
- DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h);
-}
-static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(avg_pixels8)(block , pixels , line_size, h);
- DEF(avg_pixels8)(block+8, pixels+8, line_size, h);
-}
-static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(avg_pixels8_x2)(block , pixels , line_size, h);
- DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h);
-}
-static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(avg_pixels8_y2)(block , pixels , line_size, h);
- DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h);
-}
-static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(avg_pixels8_xy2)(block , pixels , line_size, h);
- DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
-}
-
projects / synfig.git / blobdiff