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authorMichael Niedermayer <michaelni@gmx.at>2013-04-20 13:42:51 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-04-20 13:42:51 +0200
commitd0aa60da10229d79aaa087d47dff92fc7518f1e8 (patch)
treeeb4893099931aa307c9fc4c9d7fb397292972eed /libavcodec/x86/qpel.asm
parent3fee9fa0223263d0bcc1eb108a9499180705d3be (diff)
parent8db00081a37d5b7e23918ee500bb16bc59b57197 (diff)
downloadffmpeg-d0aa60da10229d79aaa087d47dff92fc7518f1e8.tar.gz
Merge commit '8db00081a37d5b7e23918ee500bb16bc59b57197'
* commit '8db00081a37d5b7e23918ee500bb16bc59b57197': x86: hpeldsp: Move half-pel assembly from dsputil to hpeldsp Conflicts: libavcodec/hpeldsp.c libavcodec/hpeldsp.h libavcodec/x86/Makefile libavcodec/x86/dsputil_mmx.c libavcodec/x86/hpeldsp_init.c libavcodec/x86/hpeldsp_rnd_template.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/qpel.asm')
-rw-r--r--libavcodec/x86/qpel.asm176
1 files changed, 176 insertions, 0 deletions
diff --git a/libavcodec/x86/qpel.asm b/libavcodec/x86/qpel.asm
new file mode 100644
index 0000000000..c2ffb86717
--- /dev/null
+++ b/libavcodec/x86/qpel.asm
@@ -0,0 +1,176 @@
+;******************************************************************************
+;* MMX optimized DSP utils
+;* Copyright (c) 2008 Loren Merritt
+;* Copyright (c) 2003-2013 Michael Niedermayer
+;* Copyright (c) 2013 Daniel Kang
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg 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.
+;*
+;* FFmpeg 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 FFmpeg; 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
+
+%macro op_avgh 3
+ movh %3, %2
+ pavgb %1, %3
+ movh %2, %1
+%endmacro
+
+%macro op_avg 2
+ pavgb %1, %2
+ mova %2, %1
+%endmacro
+
+%macro op_puth 2-3
+ movh %2, %1
+%endmacro
+
+%macro op_put 2
+ mova %2, %1
+%endmacro
+
+; void pixels4_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+%macro PIXELS4_L2 1
+%define OP op_%1h
+cglobal %1_pixels4_l2, 6,6
+ movsxdifnidn r3, r3d
+ movsxdifnidn r4, r4d
+ test r5d, 1
+ je .loop
+ movd m0, [r1]
+ movd m1, [r2]
+ add r1, r4
+ add r2, 4
+ pavgb m0, m1
+ OP m0, [r0], m3
+ add r0, r3
+ dec r5d
+.loop:
+ mova m0, [r1]
+ mova m1, [r1+r4]
+ lea r1, [r1+2*r4]
+ pavgb m0, [r2]
+ pavgb m1, [r2+4]
+ OP m0, [r0], m3
+ OP m1, [r0+r3], m3
+ lea r0, [r0+2*r3]
+ mova m0, [r1]
+ mova m1, [r1+r4]
+ lea r1, [r1+2*r4]
+ pavgb m0, [r2+8]
+ pavgb m1, [r2+12]
+ OP m0, [r0], m3
+ OP m1, [r0+r3], m3
+ lea r0, [r0+2*r3]
+ add r2, 16
+ sub r5d, 4
+ jne .loop
+ REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PIXELS4_L2 put
+PIXELS4_L2 avg
+
+; void pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+%macro PIXELS8_L2 1
+%define OP op_%1
+cglobal %1_pixels8_l2, 6,6
+ movsxdifnidn r3, r3d
+ movsxdifnidn r4, r4d
+ test r5d, 1
+ je .loop
+ mova m0, [r1]
+ mova m1, [r2]
+ add r1, r4
+ add r2, 8
+ pavgb m0, m1
+ OP m0, [r0]
+ add r0, r3
+ dec r5d
+.loop:
+ mova m0, [r1]
+ mova m1, [r1+r4]
+ lea r1, [r1+2*r4]
+ pavgb m0, [r2]
+ pavgb m1, [r2+8]
+ OP m0, [r0]
+ OP m1, [r0+r3]
+ lea r0, [r0+2*r3]
+ mova m0, [r1]
+ mova m1, [r1+r4]
+ lea r1, [r1+2*r4]
+ pavgb m0, [r2+16]
+ pavgb m1, [r2+24]
+ OP m0, [r0]
+ OP m1, [r0+r3]
+ lea r0, [r0+2*r3]
+ add r2, 32
+ sub r5d, 4
+ jne .loop
+ REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PIXELS8_L2 put
+PIXELS8_L2 avg
+
+; void pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+%macro PIXELS16_L2 1
+%define OP op_%1
+cglobal %1_pixels16_l2, 6,6
+ movsxdifnidn r3, r3d
+ movsxdifnidn r4, r4d
+ test r5d, 1
+ je .loop
+ mova m0, [r1]
+ mova m1, [r1+8]
+ pavgb m0, [r2]
+ pavgb m1, [r2+8]
+ add r1, r4
+ add r2, 16
+ OP m0, [r0]
+ OP m1, [r0+8]
+ add r0, r3
+ dec r5d
+.loop:
+ mova m0, [r1]
+ mova m1, [r1+8]
+ add r1, r4
+ pavgb m0, [r2]
+ pavgb m1, [r2+8]
+ OP m0, [r0]
+ OP m1, [r0+8]
+ add r0, r3
+ mova m0, [r1]
+ mova m1, [r1+8]
+ add r1, r4
+ pavgb m0, [r2+16]
+ pavgb m1, [r2+24]
+ OP m0, [r0]
+ OP m1, [r0+8]
+ add r0, r3
+ add r2, 32
+ sub r5d, 2
+ jne .loop
+ REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PIXELS16_L2 put
+PIXELS16_L2 avg