ref: ba11e24d47009ac787fdb95ccbd846052e18f26a
parent: 9d138379a258ba6019a338ec748ebbd2aab1ba15
parent: cec76a36d687ceb62b3cb27095ae3a3e0c98ac42
author: Johann <johannkoenig@google.com>
date: Fri Apr 1 01:47:21 EDT 2011
Merge "Wrapper function removed from vp8_subtract_b_neon function call"
--- a/vp8/encoder/arm/encodemb_arm.c
+++ /dev/null
@@ -1,31 +1,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-
-#include "vp8/encoder/encodemb.h"
-#include "vp8/common/reconinter.h"
-#include "vp8/encoder/quantize.h"
-#include "vp8/common/invtrans.h"
-#include "vp8/common/recon.h"
-#include "vp8/common/reconintra.h"
-#include "vp8/encoder/dct.h"
-#include "vpx_mem/vpx_mem.h"
-
-extern void vp8_subtract_b_neon_func(short *diff, unsigned char *src, unsigned char *pred, int stride, int pitch);
-
-void vp8_subtract_b_neon(BLOCK *be, BLOCKD *bd, int pitch)
-{- unsigned char *src_ptr = (*(be->base_src) + be->src);
- short *diff_ptr = be->src_diff;
- unsigned char *pred_ptr = bd->predictor;
- int src_stride = be->src_stride;
-
- vp8_subtract_b_neon_func(diff_ptr, src_ptr, pred_ptr, src_stride, pitch);
-}
--- a/vp8/encoder/arm/neon/subtract_neon.asm
+++ b/vp8/encoder/arm/neon/subtract_neon.asm
@@ -8,44 +8,57 @@
; be found in the AUTHORS file in the root of the source tree.
;
-
- EXPORT |vp8_subtract_b_neon_func|
+ EXPORT |vp8_subtract_b_neon|
EXPORT |vp8_subtract_mby_neon|
EXPORT |vp8_subtract_mbuv_neon|
+ INCLUDE asm_enc_offsets.asm
+
ARM
REQUIRE8
PRESERVE8
AREA ||.text||, CODE, READONLY, ALIGN=2
-;=========================================
-;void vp8_subtract_b_neon_func(short *diff, unsigned char *src, unsigned char *pred, int stride, int pitch);
-|vp8_subtract_b_neon_func| PROC
- ldr r12, [sp] ;load pitch
- vld1.8 {d0}, [r1], r3 ;load src- vld1.8 {d1}, [r2], r12 ;load pred- vld1.8 {d2}, [r1], r3- vld1.8 {d3}, [r2], r12- vld1.8 {d4}, [r1], r3- vld1.8 {d5}, [r2], r12- vld1.8 {d6}, [r1], r3- vld1.8 {d7}, [r2], r12+;void vp8_subtract_b_neon(BLOCK *be, BLOCKD *bd, int pitch)
+|vp8_subtract_b_neon| PROC
+ stmfd sp!, {r4-r7}+
+ ldr r3, [r0, #vp8_block_base_src]
+ ldr r4, [r0, #vp8_block_src]
+ ldr r5, [r0, #vp8_block_src_diff]
+ ldr r3, [r3]
+ ldr r6, [r0, #vp8_block_src_stride]
+ add r3, r3, r4 ; src = *base_src + src
+ ldr r7, [r1, #vp8_blockd_predictor]
+
+ vld1.8 {d0}, [r3], r6 ;load src+ vld1.8 {d1}, [r7], r2 ;load pred+ vld1.8 {d2}, [r3], r6+ vld1.8 {d3}, [r7], r2+ vld1.8 {d4}, [r3], r6+ vld1.8 {d5}, [r7], r2+ vld1.8 {d6}, [r3], r6+ vld1.8 {d7}, [r7], r2+
vsubl.u8 q10, d0, d1
vsubl.u8 q11, d2, d3
vsubl.u8 q12, d4, d5
vsubl.u8 q13, d6, d7
- mov r12, r12, lsl #1
+ mov r2, r2, lsl #1
- vst1.16 {d20}, [r0], r12 ;store diff- vst1.16 {d22}, [r0], r12- vst1.16 {d24}, [r0], r12- vst1.16 {d26}, [r0], r12+ vst1.16 {d20}, [r5], r2 ;store diff+ vst1.16 {d22}, [r5], r2+ vst1.16 {d24}, [r5], r2+ vst1.16 {d26}, [r5], r2+ ldmfd sp!, {r4-r7}bx lr
+
ENDP
+
;==========================================
;void vp8_subtract_mby_neon(short *diff, unsigned char *src, unsigned char *pred, int stride)
--- a/vp8/vp8cx_arm.mk
+++ b/vp8/vp8cx_arm.mk
@@ -15,7 +15,6 @@
# encoder
VP8_CX_SRCS-$(ARCH_ARM) += encoder/arm/arm_csystemdependent.c
-VP8_CX_SRCS-$(HAVE_ARMV7) += encoder/arm/encodemb_arm.c
VP8_CX_SRCS-$(HAVE_ARMV7) += encoder/arm/quantize_arm.c
VP8_CX_SRCS-$(HAVE_ARMV7) += encoder/arm/picklpf_arm.c
VP8_CX_SRCS-$(HAVE_ARMV6) += encoder/arm/dct_arm.c