[MPlayer-cvslog] r23254 - in trunk: Changelog libmpeg2/Makefile libmpeg2/libmpeg-0.4.1.diff libmpeg2/motion_comp.c libmpeg2/motion_comp_arm.c libmpeg2/motion_comp_arm_s.S libmpeg2/motion_comp_iwmmxt.c libmpeg2/mpeg2_internal.h
gpoirier
subversion at mplayerhq.hu
Mon May 7 21:11:56 CEST 2007
Author: gpoirier
Date: Mon May 7 21:11:56 2007
New Revision: 23254
Log:
iWMMXt-accelerated DCT and motion compensation for ARM processors
Ported to SVN by David Bateman % adb014 A gmail P com % from www.mkezx.org
Originally written for Zaurus port http://atty.skr.jp/zplayer/ by AGAWA Koji
Original thread:
Date: Apr 5, 2007 1:11 AM
Subject: [MPlayer-dev-eng] mkezx patches (Was: mplayer zaurus patches)
Added:
trunk/libmpeg2/motion_comp_arm.c
trunk/libmpeg2/motion_comp_arm_s.S
trunk/libmpeg2/motion_comp_iwmmxt.c
Modified:
trunk/Changelog
trunk/libmpeg2/Makefile
trunk/libmpeg2/libmpeg-0.4.1.diff
trunk/libmpeg2/motion_comp.c
trunk/libmpeg2/mpeg2_internal.h
Modified: trunk/Changelog
==============================================================================
--- trunk/Changelog (original)
+++ trunk/Changelog Mon May 7 21:11:56 2007
@@ -59,6 +59,9 @@ MPlayer (1.0)
* fix MJPEGB on big-endian systems
* lowres support for some H.264 files
+ libmpeg2:
+ * iWMMXt-accelerated DCT and motion compensation for ARM processors
+
Filters:
* obsolete fame filter removed
* vf_geq speed-ups
Modified: trunk/libmpeg2/Makefile
==============================================================================
--- trunk/libmpeg2/Makefile (original)
+++ trunk/libmpeg2/Makefile Mon May 7 21:11:56 2007
@@ -15,5 +15,6 @@ SRCS_COMMON-$(TARGET_MMX) += idct
SRCS_COMMON-$(TARGET_ALTIVEC) += motion_comp_altivec.c idct_altivec.c
SRCS_COMMON-$(TARGET_VIS) += motion_comp_vis.c
SRCS_COMMON-$(TARGET_ARCH_ALPHA) += idct_alpha.c motion_comp_alpha.c
+SRCS_COMMON-$(TARGET_ARCH_ARMV4l) += motion_comp_arm.c motion_comp_iwmmxt.c motion_comp_arm_s.S
include ../mpcommon.mak
Modified: trunk/libmpeg2/libmpeg-0.4.1.diff
==============================================================================
--- trunk/libmpeg2/libmpeg-0.4.1.diff (original)
+++ trunk/libmpeg2/libmpeg-0.4.1.diff Mon May 7 21:11:56 2007
@@ -316,6 +316,23 @@
if (accel & MPEG2_ACCEL_SPARC_VIS)
mpeg2_mc = mpeg2_mc_vis;
else
+@@ -67,6 +67,16 @@
+ mpeg2_mc = mpeg2_mc_vis;
+ else
+ #endif
++#ifdef ARCH_ARM
++ if (accel & MPEG2_ACCEL_ARM) {
++#ifdef HAVE_IWMMXT
++ if (accel & MPEG2_ACCEL_ARM_IWMMXT)
++ mpeg2_mc = mpeg2_mc_iwmmxt;
++ else
++#endif
++ mpeg2_mc = mpeg2_mc_arm;
++ } else
++#endif
+ mpeg2_mc = mpeg2_mc_c;
+ }
+
--- libmpeg2/motion_comp_mmx.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/motion_comp_mmx.c 2006-06-16 20:12:50.000000000 +0200
@@ -23,7 +27,7 @@
@@ -371,6 +388,12 @@
};
typedef struct {
+@@ -312,3 +312,5 @@
+ extern mpeg2_mc_t mpeg2_mc_altivec;
+ extern mpeg2_mc_t mpeg2_mc_alpha;
+ extern mpeg2_mc_t mpeg2_mc_vis;
++extern mpeg2_mc_t mpeg2_mc_arm;
++extern mpeg2_mc_t mpeg2_mc_iwmmxt;
--- libmpeg2/slice.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/slice.c 2006-06-16 20:12:50.000000000 +0200
@@ -142,6 +146,7 @@
@@ -459,3 +482,599 @@
#endif
static const vector_s16_t constants ATTR_ALIGN(16) =
+Index: libmpeg2/motion_comp_arm.c
+===================================================================
+--- libmpeg2/motion_comp_arm.c (revision 0)
++++ libmpeg2/motion_comp_arm.c (revision 0)
+@@ -0,0 +1,187 @@
++/*
++ * motion_comp_arm.c
++ * Copyright (C) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
++ *
++ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
++ * See http://libmpeg2.sourceforge.net/ for updates.
++ *
++ * mpeg2dec is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * mpeg2dec 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 General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ */
++
++#include "config.h"
++
++#ifdef ARCH_ARM
++
++#include <inttypes.h>
++
++#include "mpeg2.h"
++#include "attributes.h"
++#include "mpeg2_internal.h"
++
++#define avg2(a,b) ((a+b+1)>>1)
++#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
++
++#define predict_o(i) (ref[i])
++#define predict_x(i) (avg2 (ref[i], ref[i+1]))
++#define predict_y(i) (avg2 (ref[i], (ref+stride)[i]))
++#define predict_xy(i) (avg4 (ref[i], ref[i+1], \
++ (ref+stride)[i], (ref+stride)[i+1]))
++
++#define put(predictor,i) dest[i] = predictor (i)
++#define avg(predictor,i) dest[i] = avg2 (predictor (i), dest[i])
++
++/* mc function template */
++
++#define MC_FUNC(op,xy) \
++static void inline MC_##op##_##xy##_16_c (uint8_t * dest, const uint8_t * ref, \
++ const int stride, int height) \
++{ \
++ do { \
++ op (predict_##xy, 0); \
++ op (predict_##xy, 1); \
++ op (predict_##xy, 2); \
++ op (predict_##xy, 3); \
++ op (predict_##xy, 4); \
++ op (predict_##xy, 5); \
++ op (predict_##xy, 6); \
++ op (predict_##xy, 7); \
++ op (predict_##xy, 8); \
++ op (predict_##xy, 9); \
++ op (predict_##xy, 10); \
++ op (predict_##xy, 11); \
++ op (predict_##xy, 12); \
++ op (predict_##xy, 13); \
++ op (predict_##xy, 14); \
++ op (predict_##xy, 15); \
++ ref += stride; \
++ dest += stride; \
++ } while (--height); \
++} \
++static void MC_##op##_##xy##_8_c (uint8_t * dest, const uint8_t * ref, \
++ const int stride, int height) \
++{ \
++ do { \
++ op (predict_##xy, 0); \
++ op (predict_##xy, 1); \
++ op (predict_##xy, 2); \
++ op (predict_##xy, 3); \
++ op (predict_##xy, 4); \
++ op (predict_##xy, 5); \
++ op (predict_##xy, 6); \
++ op (predict_##xy, 7); \
++ ref += stride; \
++ dest += stride; \
++ } while (--height); \
++} \
++/* definitions of the actual mc functions */
++
++MC_FUNC (put,o)
++MC_FUNC (avg,o)
++MC_FUNC (put,x)
++MC_FUNC (avg,x)
++MC_FUNC (put,y)
++MC_FUNC (avg,y)
++MC_FUNC (put,xy)
++MC_FUNC (avg,xy)
++
++
++extern void MC_put_o_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height);
++
++extern void MC_put_x_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height);
++
++
++static void MC_put_y_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_put_y_16_c(dest, ref, stride, height);
++}
++
++static void MC_put_xy_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_put_xy_16_c(dest, ref, stride, height);
++}
++
++extern void MC_put_o_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height);
++
++extern void MC_put_x_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height);
++
++static void MC_put_y_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_put_y_8_c(dest, ref, stride, height);
++}
++
++static void MC_put_xy_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_put_xy_8_c(dest, ref, stride, height);
++}
++
++static void MC_avg_o_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_o_16_c(dest, ref, stride, height);
++}
++
++static void MC_avg_x_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_x_16_c(dest, ref, stride, height);
++}
++
++static void MC_avg_y_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_y_16_c(dest, ref, stride, height);
++}
++
++static void MC_avg_xy_16_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_xy_16_c(dest, ref, stride, height);
++}
++
++static void MC_avg_o_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_o_8_c(dest, ref, stride, height);
++}
++
++static void MC_avg_x_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_x_8_c(dest, ref, stride, height);
++}
++
++static void MC_avg_y_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_y_8_c(dest, ref, stride, height);
++}
++
++static void MC_avg_xy_8_arm (uint8_t * dest, const uint8_t * ref,
++ int stride, int height)
++{
++ MC_avg_xy_8_c(dest, ref, stride, height);
++}
++
++MPEG2_MC_EXTERN (arm)
++
++#endif
+Index: libmpeg2/motion_comp_arm_s.S
+===================================================================
+--- libmpeg2/motion_comp_arm_s.S (revision 0)
++++ libmpeg2/motion_comp_arm_s.S (revision 0)
+@@ -0,0 +1,322 @@
++@ motion_comp_arm_s.S
++@ Copyright (C) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
++@
++@ This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
++@ See http://libmpeg2.sourceforge.net/ for updates.
++@
++@ mpeg2dec is free software; you can redistribute it and/or modify
++@ it under the terms of the GNU General Public License as published by
++@ the Free Software Foundation; either version 2 of the License, or
++@ (at your option) any later version.
++@
++@ mpeg2dec 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 General Public License for more details.
++@
++@ You should have received a copy of the GNU General Public License
++@ along with this program; if not, write to the Free Software
++@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++
++ .text
++
++@ ----------------------------------------------------------------
++ .align
++ .global MC_put_o_16_arm
++MC_put_o_16_arm:
++ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
++ pld [r1]
++ stmfd sp!, {r4-r11, lr} @ R14 is also called LR
++ and r4, r1, #3
++ adr r5, MC_put_o_16_arm_align_jt
++ add r5, r5, r4, lsl #2
++ ldr pc, [r5]
++
++MC_put_o_16_arm_align0:
++ ldmia r1, {r4-r7}
++ add r1, r1, r2
++ pld [r1]
++ stmia r0, {r4-r7}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne MC_put_o_16_arm_align0
++ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
++
++.macro PROC shift
++ ldmia r1, {r4-r8}
++ add r1, r1, r2
++ mov r9, r4, lsr #(\shift)
++ pld [r1]
++ mov r10, r5, lsr #(\shift)
++ orr r9, r9, r5, lsl #(32-\shift)
++ mov r11, r6, lsr #(\shift)
++ orr r10, r10, r6, lsl #(32-\shift)
++ mov r12, r7, lsr #(\shift)
++ orr r11, r11, r7, lsl #(32-\shift)
++ orr r12, r12, r8, lsl #(32-\shift)
++ stmia r0, {r9-r12}
++ subs r3, r3, #1
++ add r0, r0, r2
++.endm
++
++MC_put_o_16_arm_align1:
++ and r1, r1, #0xFFFFFFFC
++1: PROC(8)
++ bne 1b
++ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
++MC_put_o_16_arm_align2:
++ and r1, r1, #0xFFFFFFFC
++1: PROC(16)
++ bne 1b
++ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
++MC_put_o_16_arm_align3:
++ and r1, r1, #0xFFFFFFFC
++1: PROC(24)
++ bne 1b
++ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
++MC_put_o_16_arm_align_jt:
++ .word MC_put_o_16_arm_align0
++ .word MC_put_o_16_arm_align1
++ .word MC_put_o_16_arm_align2
++ .word MC_put_o_16_arm_align3
++
++@ ----------------------------------------------------------------
++ .align
++ .global MC_put_o_8_arm
++MC_put_o_8_arm:
++ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
++ pld [r1]
++ stmfd sp!, {r4-r10, lr} @ R14 is also called LR
++ and r4, r1, #3
++ adr r5, MC_put_o_8_arm_align_jt
++ add r5, r5, r4, lsl #2
++ ldr pc, [r5]
++MC_put_o_8_arm_align0:
++ ldmia r1, {r4-r5}
++ add r1, r1, r2
++ pld [r1]
++ stmia r0, {r4-r5}
++ add r0, r0, r2
++ subs r3, r3, #1
++ bne MC_put_o_8_arm_align0
++ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
++
++.macro PROC8 shift
++ ldmia r1, {r4-r6}
++ add r1, r1, r2
++ mov r9, r4, lsr #(\shift)
++ pld [r1]
++ mov r10, r5, lsr #(\shift)
++ orr r9, r9, r5, lsl #(32-\shift)
++ orr r10, r10, r6, lsl #(32-\shift)
++ stmia r0, {r9-r10}
++ subs r3, r3, #1
++ add r0, r0, r2
++.endm
++
++MC_put_o_8_arm_align1:
++ and r1, r1, #0xFFFFFFFC
++1: PROC8(8)
++ bne 1b
++ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
++
++MC_put_o_8_arm_align2:
++ and r1, r1, #0xFFFFFFFC
++1: PROC8(16)
++ bne 1b
++ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
++
++MC_put_o_8_arm_align3:
++ and r1, r1, #0xFFFFFFFC
++1: PROC8(24)
++ bne 1b
++ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
++
++MC_put_o_8_arm_align_jt:
++ .word MC_put_o_8_arm_align0
++ .word MC_put_o_8_arm_align1
++ .word MC_put_o_8_arm_align2
++ .word MC_put_o_8_arm_align3
++
++@ ----------------------------------------------------------------
++.macro AVG_PW rW1, rW2
++ mov \rW2, \rW2, lsl #24
++ orr \rW2, \rW2, \rW1, lsr #8
++ eor r9, \rW1, \rW2
++ and \rW2, \rW1, \rW2
++ and r10, r9, r12
++ add \rW2, \rW2, r10, lsr #1
++ and r10, r9, r11
++ add \rW2, \rW2, r10
++.endm
++
++ .align
++ .global MC_put_x_16_arm
++MC_put_x_16_arm:
++ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
++ pld [r1]
++ stmfd sp!, {r4-r11,lr} @ R14 is also called LR
++ and r4, r1, #3
++ adr r5, MC_put_x_16_arm_align_jt
++ ldr r11, [r5]
++ mvn r12, r11
++ add r5, r5, r4, lsl #2
++ ldr pc, [r5, #4]
++
++.macro ADJ_ALIGN_QW shift, R0, R1, R2, R3, R4
++ mov \R0, \R0, lsr #(\shift)
++ orr \R0, \R0, \R1, lsl #(32 - \shift)
++ mov \R1, \R1, lsr #(\shift)
++ orr \R1, \R1, \R2, lsl #(32 - \shift)
++ mov \R2, \R2, lsr #(\shift)
++ orr \R2, \R2, \R3, lsl #(32 - \shift)
++ mov \R3, \R3, lsr #(\shift)
++ orr \R3, \R3, \R4, lsl #(32 - \shift)
++ mov \R4, \R4, lsr #(\shift)
++@ and \R4, \R4, #0xFF
++.endm
++
++MC_put_x_16_arm_align0:
++ ldmia r1, {r4-r8}
++ add r1, r1, r2
++ pld [r1]
++ AVG_PW r7, r8
++ AVG_PW r6, r7
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r8}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne MC_put_x_16_arm_align0
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_16_arm_align1:
++ and r1, r1, #0xFFFFFFFC
++1: ldmia r1, {r4-r8}
++ add r1, r1, r2
++ pld [r1]
++ ADJ_ALIGN_QW 8, r4, r5, r6, r7, r8
++ AVG_PW r7, r8
++ AVG_PW r6, r7
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r8}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne 1b
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_16_arm_align2:
++ and r1, r1, #0xFFFFFFFC
++1: ldmia r1, {r4-r8}
++ add r1, r1, r2
++ pld [r1]
++ ADJ_ALIGN_QW 16, r4, r5, r6, r7, r8
++ AVG_PW r7, r8
++ AVG_PW r6, r7
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r8}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne 1b
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_16_arm_align3:
++ and r1, r1, #0xFFFFFFFC
++1: ldmia r1, {r4-r8}
++ add r1, r1, r2
++ pld [r1]
++ ADJ_ALIGN_QW 24, r4, r5, r6, r7, r8
++ AVG_PW r7, r8
++ AVG_PW r6, r7
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r8}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne 1b
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_16_arm_align_jt:
++ .word 0x01010101
++ .word MC_put_x_16_arm_align0
++ .word MC_put_x_16_arm_align1
++ .word MC_put_x_16_arm_align2
++ .word MC_put_x_16_arm_align3
++
++@ ----------------------------------------------------------------
++ .align
++ .global MC_put_x_8_arm
++MC_put_x_8_arm:
++ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
++ pld [r1]
++ stmfd sp!, {r4-r11,lr} @ R14 is also called LR
++ and r4, r1, #3
++ adr r5, MC_put_x_8_arm_align_jt
++ ldr r11, [r5]
++ mvn r12, r11
++ add r5, r5, r4, lsl #2
++ ldr pc, [r5, #4]
++
++.macro ADJ_ALIGN_DW shift, R0, R1, R2
++ mov \R0, \R0, lsr #(\shift)
++ orr \R0, \R0, \R1, lsl #(32 - \shift)
++ mov \R1, \R1, lsr #(\shift)
++ orr \R1, \R1, \R2, lsl #(32 - \shift)
++ mov \R2, \R2, lsr #(\shift)
++@ and \R4, \R4, #0xFF
++.endm
++
++MC_put_x_8_arm_align0:
++ ldmia r1, {r4-r6}
++ add r1, r1, r2
++ pld [r1]
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r6}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne MC_put_x_8_arm_align0
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_8_arm_align1:
++ and r1, r1, #0xFFFFFFFC
++1: ldmia r1, {r4-r6}
++ add r1, r1, r2
++ pld [r1]
++ ADJ_ALIGN_DW 8, r4, r5, r6
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r6}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne 1b
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_8_arm_align2:
++ and r1, r1, #0xFFFFFFFC
++1: ldmia r1, {r4-r6}
++ add r1, r1, r2
++ pld [r1]
++ ADJ_ALIGN_DW 16, r4, r5, r6
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r6}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne 1b
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_8_arm_align3:
++ and r1, r1, #0xFFFFFFFC
++1: ldmia r1, {r4-r6}
++ add r1, r1, r2
++ pld [r1]
++ ADJ_ALIGN_DW 24, r4, r5, r6
++ AVG_PW r5, r6
++ AVG_PW r4, r5
++ stmia r0, {r5-r6}
++ subs r3, r3, #1
++ add r0, r0, r2
++ bne 1b
++ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
++MC_put_x_8_arm_align_jt:
++ .word 0x01010101
++ .word MC_put_x_8_arm_align0
++ .word MC_put_x_8_arm_align1
++ .word MC_put_x_8_arm_align2
++ .word MC_put_x_8_arm_align3
+Index: libmpeg2/motion_comp_iwmmxt.c
+===================================================================
+--- libmpeg2/motion_comp_iwmmxt.c (revision 0)
++++ libmpeg2/motion_comp_iwmmxt.c (revision 0)
+@@ -0,0 +1,61 @@
++/*
++ * motion_comp_iwmmxt.c
++ * Copyright (C) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
++ *
++ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
++ * See http://libmpeg2.sourceforge.net/ for updates.
++ *
++ * mpeg2dec is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * mpeg2dec 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 General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ */
++
++#include "config.h"
++
++#ifdef ARCH_ARM
++#ifdef HAVE_IWMMXT
++
++#include <inttypes.h>
++
++#include "mpeg2.h"
++#include "attributes.h"
++#include "mpeg2_internal.h"
++
++/* defined in libavcodec */
++
++extern void put_pixels16_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void put_pixels16_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void put_pixels16_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void put_pixels16_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void put_pixels8_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void put_pixels8_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void put_pixels8_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void put_pixels8_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels16_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels16_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels16_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels16_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels8_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels8_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels8_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++extern void avg_pixels8_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
++
++mpeg2_mc_t mpeg2_mc_iwmmxt = {
++ {put_pixels16_iwmmxt, put_pixels16_x2_iwmmxt, put_pixels16_y2_iwmmxt, put_pixels16_xy2_iwmmxt,
++ put_pixels8_iwmmxt, put_pixels8_x2_iwmmxt, put_pixels8_y2_iwmmxt, put_pixels8_xy2_iwmmxt}, \
++ {avg_pixels16_iwmmxt, avg_pixels16_x2_iwmmxt, avg_pixels16_y2_iwmmxt, avg_pixels16_xy2_iwmmxt,
++ avg_pixels8_iwmmxt, avg_pixels8_x2_iwmmxt, avg_pixels8_y2_iwmmxt, avg_pixels8_xy2_iwmmxt}, \
++};
++
++#endif
++#endif
+Index: libmpeg2/Makefile
+===================================================================
+--- libmpeg2/Makefile (revision 23253)
++++ libmpeg2/Makefile (working copy)
+@@ -15,5 +15,6 @@
+ SRCS_COMMON-$(TARGET_ALTIVEC) += motion_comp_altivec.c idct_altivec.c
+ SRCS_COMMON-$(TARGET_VIS) += motion_comp_vis.c
+ SRCS_COMMON-$(TARGET_ARCH_ALPHA) += idct_alpha.c motion_comp_alpha.c
++SRCS_COMMON-$(TARGET_ARCH_ARMV4l) += motion_comp_arm.c motion_comp_iwmmxt.c motion_comp_arm_s.S
+
+ include ../mpcommon.mak
Modified: trunk/libmpeg2/motion_comp.c
==============================================================================
--- trunk/libmpeg2/motion_comp.c (original)
+++ trunk/libmpeg2/motion_comp.c Mon May 7 21:11:56 2007
@@ -67,6 +67,16 @@ void mpeg2_mc_init (uint32_t accel)
mpeg2_mc = mpeg2_mc_vis;
else
#endif
+#ifdef ARCH_ARM
+ if (accel & MPEG2_ACCEL_ARM) {
+#ifdef HAVE_IWMMXT
+ if (accel & MPEG2_ACCEL_ARM_IWMMXT)
+ mpeg2_mc = mpeg2_mc_iwmmxt;
+ else
+#endif
+ mpeg2_mc = mpeg2_mc_arm;
+ } else
+#endif
mpeg2_mc = mpeg2_mc_c;
}
Added: trunk/libmpeg2/motion_comp_arm.c
==============================================================================
--- (empty file)
+++ trunk/libmpeg2/motion_comp_arm.c Mon May 7 21:11:56 2007
@@ -0,0 +1,187 @@
+/*
+ * motion_comp_arm.c
+ * Copyright (C) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ * See http://libmpeg2.sourceforge.net/ for updates.
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpeg2dec 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "config.h"
+
+#ifdef ARCH_ARM
+
+#include <inttypes.h>
+
+#include "mpeg2.h"
+#include "attributes.h"
+#include "mpeg2_internal.h"
+
+#define avg2(a,b) ((a+b+1)>>1)
+#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
+
+#define predict_o(i) (ref[i])
+#define predict_x(i) (avg2 (ref[i], ref[i+1]))
+#define predict_y(i) (avg2 (ref[i], (ref+stride)[i]))
+#define predict_xy(i) (avg4 (ref[i], ref[i+1], \
+ (ref+stride)[i], (ref+stride)[i+1]))
+
+#define put(predictor,i) dest[i] = predictor (i)
+#define avg(predictor,i) dest[i] = avg2 (predictor (i), dest[i])
+
+/* mc function template */
+
+#define MC_FUNC(op,xy) \
+static void inline MC_##op##_##xy##_16_c (uint8_t * dest, const uint8_t * ref, \
+ const int stride, int height) \
+{ \
+ do { \
+ op (predict_##xy, 0); \
+ op (predict_##xy, 1); \
+ op (predict_##xy, 2); \
+ op (predict_##xy, 3); \
+ op (predict_##xy, 4); \
+ op (predict_##xy, 5); \
+ op (predict_##xy, 6); \
+ op (predict_##xy, 7); \
+ op (predict_##xy, 8); \
+ op (predict_##xy, 9); \
+ op (predict_##xy, 10); \
+ op (predict_##xy, 11); \
+ op (predict_##xy, 12); \
+ op (predict_##xy, 13); \
+ op (predict_##xy, 14); \
+ op (predict_##xy, 15); \
+ ref += stride; \
+ dest += stride; \
+ } while (--height); \
+} \
+static void MC_##op##_##xy##_8_c (uint8_t * dest, const uint8_t * ref, \
+ const int stride, int height) \
+{ \
+ do { \
+ op (predict_##xy, 0); \
+ op (predict_##xy, 1); \
+ op (predict_##xy, 2); \
+ op (predict_##xy, 3); \
+ op (predict_##xy, 4); \
+ op (predict_##xy, 5); \
+ op (predict_##xy, 6); \
+ op (predict_##xy, 7); \
+ ref += stride; \
+ dest += stride; \
+ } while (--height); \
+} \
+/* definitions of the actual mc functions */
+
+MC_FUNC (put,o)
+MC_FUNC (avg,o)
+MC_FUNC (put,x)
+MC_FUNC (avg,x)
+MC_FUNC (put,y)
+MC_FUNC (avg,y)
+MC_FUNC (put,xy)
+MC_FUNC (avg,xy)
+
+
+extern void MC_put_o_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height);
+
+extern void MC_put_x_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height);
+
+
+static void MC_put_y_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_put_y_16_c(dest, ref, stride, height);
+}
+
+static void MC_put_xy_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_put_xy_16_c(dest, ref, stride, height);
+}
+
+extern void MC_put_o_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height);
+
+extern void MC_put_x_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height);
+
+static void MC_put_y_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_put_y_8_c(dest, ref, stride, height);
+}
+
+static void MC_put_xy_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_put_xy_8_c(dest, ref, stride, height);
+}
+
+static void MC_avg_o_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_o_16_c(dest, ref, stride, height);
+}
+
+static void MC_avg_x_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_x_16_c(dest, ref, stride, height);
+}
+
+static void MC_avg_y_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_y_16_c(dest, ref, stride, height);
+}
+
+static void MC_avg_xy_16_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_xy_16_c(dest, ref, stride, height);
+}
+
+static void MC_avg_o_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_o_8_c(dest, ref, stride, height);
+}
+
+static void MC_avg_x_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_x_8_c(dest, ref, stride, height);
+}
+
+static void MC_avg_y_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_y_8_c(dest, ref, stride, height);
+}
+
+static void MC_avg_xy_8_arm (uint8_t * dest, const uint8_t * ref,
+ int stride, int height)
+{
+ MC_avg_xy_8_c(dest, ref, stride, height);
+}
+
+MPEG2_MC_EXTERN (arm)
+
+#endif
Added: trunk/libmpeg2/motion_comp_arm_s.S
==============================================================================
--- (empty file)
+++ trunk/libmpeg2/motion_comp_arm_s.S Mon May 7 21:11:56 2007
@@ -0,0 +1,322 @@
+@ motion_comp_arm_s.S
+@ Copyright (C) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
+@
+@ This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+@ See http://libmpeg2.sourceforge.net/ for updates.
+@
+@ mpeg2dec is free software; you can redistribute it and/or modify
+@ it under the terms of the GNU General Public License as published by
+@ the Free Software Foundation; either version 2 of the License, or
+@ (at your option) any later version.
+@
+@ mpeg2dec 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 General Public License for more details.
+@
+@ You should have received a copy of the GNU General Public License
+@ along with this program; if not, write to the Free Software
+@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ .text
+
+@ ----------------------------------------------------------------
+ .align
+ .global MC_put_o_16_arm
+MC_put_o_16_arm:
+ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
+ pld [r1]
+ stmfd sp!, {r4-r11, lr} @ R14 is also called LR
+ and r4, r1, #3
+ adr r5, MC_put_o_16_arm_align_jt
+ add r5, r5, r4, lsl #2
+ ldr pc, [r5]
+
+MC_put_o_16_arm_align0:
+ ldmia r1, {r4-r7}
+ add r1, r1, r2
+ pld [r1]
+ stmia r0, {r4-r7}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne MC_put_o_16_arm_align0
+ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
+
+.macro PROC shift
+ ldmia r1, {r4-r8}
+ add r1, r1, r2
+ mov r9, r4, lsr #(\shift)
+ pld [r1]
+ mov r10, r5, lsr #(\shift)
+ orr r9, r9, r5, lsl #(32-\shift)
+ mov r11, r6, lsr #(\shift)
+ orr r10, r10, r6, lsl #(32-\shift)
+ mov r12, r7, lsr #(\shift)
+ orr r11, r11, r7, lsl #(32-\shift)
+ orr r12, r12, r8, lsl #(32-\shift)
+ stmia r0, {r9-r12}
+ subs r3, r3, #1
+ add r0, r0, r2
+.endm
+
+MC_put_o_16_arm_align1:
+ and r1, r1, #0xFFFFFFFC
+1: PROC(8)
+ bne 1b
+ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
+MC_put_o_16_arm_align2:
+ and r1, r1, #0xFFFFFFFC
+1: PROC(16)
+ bne 1b
+ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
+MC_put_o_16_arm_align3:
+ and r1, r1, #0xFFFFFFFC
+1: PROC(24)
+ bne 1b
+ ldmfd sp!, {r4-r11, pc} @@ update PC with LR content.
+MC_put_o_16_arm_align_jt:
+ .word MC_put_o_16_arm_align0
+ .word MC_put_o_16_arm_align1
+ .word MC_put_o_16_arm_align2
+ .word MC_put_o_16_arm_align3
+
+@ ----------------------------------------------------------------
+ .align
+ .global MC_put_o_8_arm
+MC_put_o_8_arm:
+ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
+ pld [r1]
+ stmfd sp!, {r4-r10, lr} @ R14 is also called LR
+ and r4, r1, #3
+ adr r5, MC_put_o_8_arm_align_jt
+ add r5, r5, r4, lsl #2
+ ldr pc, [r5]
+MC_put_o_8_arm_align0:
+ ldmia r1, {r4-r5}
+ add r1, r1, r2
+ pld [r1]
+ stmia r0, {r4-r5}
+ add r0, r0, r2
+ subs r3, r3, #1
+ bne MC_put_o_8_arm_align0
+ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
+
+.macro PROC8 shift
+ ldmia r1, {r4-r6}
+ add r1, r1, r2
+ mov r9, r4, lsr #(\shift)
+ pld [r1]
+ mov r10, r5, lsr #(\shift)
+ orr r9, r9, r5, lsl #(32-\shift)
+ orr r10, r10, r6, lsl #(32-\shift)
+ stmia r0, {r9-r10}
+ subs r3, r3, #1
+ add r0, r0, r2
+.endm
+
+MC_put_o_8_arm_align1:
+ and r1, r1, #0xFFFFFFFC
+1: PROC8(8)
+ bne 1b
+ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
+
+MC_put_o_8_arm_align2:
+ and r1, r1, #0xFFFFFFFC
+1: PROC8(16)
+ bne 1b
+ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
+
+MC_put_o_8_arm_align3:
+ and r1, r1, #0xFFFFFFFC
+1: PROC8(24)
+ bne 1b
+ ldmfd sp!, {r4-r10, pc} @@ update PC with LR content.
+
+MC_put_o_8_arm_align_jt:
+ .word MC_put_o_8_arm_align0
+ .word MC_put_o_8_arm_align1
+ .word MC_put_o_8_arm_align2
+ .word MC_put_o_8_arm_align3
+
+@ ----------------------------------------------------------------
+.macro AVG_PW rW1, rW2
+ mov \rW2, \rW2, lsl #24
+ orr \rW2, \rW2, \rW1, lsr #8
+ eor r9, \rW1, \rW2
+ and \rW2, \rW1, \rW2
+ and r10, r9, r12
+ add \rW2, \rW2, r10, lsr #1
+ and r10, r9, r11
+ add \rW2, \rW2, r10
+.endm
+
+ .align
+ .global MC_put_x_16_arm
+MC_put_x_16_arm:
+ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
+ pld [r1]
+ stmfd sp!, {r4-r11,lr} @ R14 is also called LR
+ and r4, r1, #3
+ adr r5, MC_put_x_16_arm_align_jt
+ ldr r11, [r5]
+ mvn r12, r11
+ add r5, r5, r4, lsl #2
+ ldr pc, [r5, #4]
+
+.macro ADJ_ALIGN_QW shift, R0, R1, R2, R3, R4
+ mov \R0, \R0, lsr #(\shift)
+ orr \R0, \R0, \R1, lsl #(32 - \shift)
+ mov \R1, \R1, lsr #(\shift)
+ orr \R1, \R1, \R2, lsl #(32 - \shift)
+ mov \R2, \R2, lsr #(\shift)
+ orr \R2, \R2, \R3, lsl #(32 - \shift)
+ mov \R3, \R3, lsr #(\shift)
+ orr \R3, \R3, \R4, lsl #(32 - \shift)
+ mov \R4, \R4, lsr #(\shift)
+@ and \R4, \R4, #0xFF
+.endm
+
+MC_put_x_16_arm_align0:
+ ldmia r1, {r4-r8}
+ add r1, r1, r2
+ pld [r1]
+ AVG_PW r7, r8
+ AVG_PW r6, r7
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r8}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne MC_put_x_16_arm_align0
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_16_arm_align1:
+ and r1, r1, #0xFFFFFFFC
+1: ldmia r1, {r4-r8}
+ add r1, r1, r2
+ pld [r1]
+ ADJ_ALIGN_QW 8, r4, r5, r6, r7, r8
+ AVG_PW r7, r8
+ AVG_PW r6, r7
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r8}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne 1b
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_16_arm_align2:
+ and r1, r1, #0xFFFFFFFC
+1: ldmia r1, {r4-r8}
+ add r1, r1, r2
+ pld [r1]
+ ADJ_ALIGN_QW 16, r4, r5, r6, r7, r8
+ AVG_PW r7, r8
+ AVG_PW r6, r7
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r8}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne 1b
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_16_arm_align3:
+ and r1, r1, #0xFFFFFFFC
+1: ldmia r1, {r4-r8}
+ add r1, r1, r2
+ pld [r1]
+ ADJ_ALIGN_QW 24, r4, r5, r6, r7, r8
+ AVG_PW r7, r8
+ AVG_PW r6, r7
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r8}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne 1b
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_16_arm_align_jt:
+ .word 0x01010101
+ .word MC_put_x_16_arm_align0
+ .word MC_put_x_16_arm_align1
+ .word MC_put_x_16_arm_align2
+ .word MC_put_x_16_arm_align3
+
+@ ----------------------------------------------------------------
+ .align
+ .global MC_put_x_8_arm
+MC_put_x_8_arm:
+ @@ void func(uint8_t * dest, const uint8_t * ref, int stride, int height)
+ pld [r1]
+ stmfd sp!, {r4-r11,lr} @ R14 is also called LR
+ and r4, r1, #3
+ adr r5, MC_put_x_8_arm_align_jt
+ ldr r11, [r5]
+ mvn r12, r11
+ add r5, r5, r4, lsl #2
+ ldr pc, [r5, #4]
+
+.macro ADJ_ALIGN_DW shift, R0, R1, R2
+ mov \R0, \R0, lsr #(\shift)
+ orr \R0, \R0, \R1, lsl #(32 - \shift)
+ mov \R1, \R1, lsr #(\shift)
+ orr \R1, \R1, \R2, lsl #(32 - \shift)
+ mov \R2, \R2, lsr #(\shift)
+@ and \R4, \R4, #0xFF
+.endm
+
+MC_put_x_8_arm_align0:
+ ldmia r1, {r4-r6}
+ add r1, r1, r2
+ pld [r1]
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r6}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne MC_put_x_8_arm_align0
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_8_arm_align1:
+ and r1, r1, #0xFFFFFFFC
+1: ldmia r1, {r4-r6}
+ add r1, r1, r2
+ pld [r1]
+ ADJ_ALIGN_DW 8, r4, r5, r6
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r6}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne 1b
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_8_arm_align2:
+ and r1, r1, #0xFFFFFFFC
+1: ldmia r1, {r4-r6}
+ add r1, r1, r2
+ pld [r1]
+ ADJ_ALIGN_DW 16, r4, r5, r6
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r6}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne 1b
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_8_arm_align3:
+ and r1, r1, #0xFFFFFFFC
+1: ldmia r1, {r4-r6}
+ add r1, r1, r2
+ pld [r1]
+ ADJ_ALIGN_DW 24, r4, r5, r6
+ AVG_PW r5, r6
+ AVG_PW r4, r5
+ stmia r0, {r5-r6}
+ subs r3, r3, #1
+ add r0, r0, r2
+ bne 1b
+ ldmfd sp!, {r4-r11,pc} @@ update PC with LR content.
+MC_put_x_8_arm_align_jt:
+ .word 0x01010101
+ .word MC_put_x_8_arm_align0
+ .word MC_put_x_8_arm_align1
+ .word MC_put_x_8_arm_align2
+ .word MC_put_x_8_arm_align3
Added: trunk/libmpeg2/motion_comp_iwmmxt.c
==============================================================================
--- (empty file)
+++ trunk/libmpeg2/motion_comp_iwmmxt.c Mon May 7 21:11:56 2007
@@ -0,0 +1,61 @@
+/*
+ * motion_comp_iwmmxt.c
+ * Copyright (C) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ * See http://libmpeg2.sourceforge.net/ for updates.
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpeg2dec 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "config.h"
+
+#ifdef ARCH_ARM
+#ifdef HAVE_IWMMXT
+
+#include <inttypes.h>
+
+#include "mpeg2.h"
+#include "attributes.h"
+#include "mpeg2_internal.h"
+
+/* defined in libavcodec */
+
+extern void put_pixels16_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void put_pixels16_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void put_pixels16_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void put_pixels16_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void put_pixels8_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void put_pixels8_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void put_pixels8_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void put_pixels8_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels16_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels16_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels16_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels16_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels8_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels8_x2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels8_y2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+extern void avg_pixels8_xy2_iwmmxt(uint8_t * dest, const uint8_t * ref, const int stride, int height);
+
+mpeg2_mc_t mpeg2_mc_iwmmxt = {
+ {put_pixels16_iwmmxt, put_pixels16_x2_iwmmxt, put_pixels16_y2_iwmmxt, put_pixels16_xy2_iwmmxt,
+ put_pixels8_iwmmxt, put_pixels8_x2_iwmmxt, put_pixels8_y2_iwmmxt, put_pixels8_xy2_iwmmxt}, \
+ {avg_pixels16_iwmmxt, avg_pixels16_x2_iwmmxt, avg_pixels16_y2_iwmmxt, avg_pixels16_xy2_iwmmxt,
+ avg_pixels8_iwmmxt, avg_pixels8_x2_iwmmxt, avg_pixels8_y2_iwmmxt, avg_pixels8_xy2_iwmmxt}, \
+};
+
+#endif
+#endif
Modified: trunk/libmpeg2/mpeg2_internal.h
==============================================================================
--- trunk/libmpeg2/mpeg2_internal.h (original)
+++ trunk/libmpeg2/mpeg2_internal.h Mon May 7 21:11:56 2007
@@ -312,3 +312,5 @@ extern mpeg2_mc_t mpeg2_mc_3dnow;
extern mpeg2_mc_t mpeg2_mc_altivec;
extern mpeg2_mc_t mpeg2_mc_alpha;
extern mpeg2_mc_t mpeg2_mc_vis;
+extern mpeg2_mc_t mpeg2_mc_arm;
+extern mpeg2_mc_t mpeg2_mc_iwmmxt;
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