ref: 2f6f955a178b120f89b3b554b3a12c4a8af82838
parent: 4dcc6d9707f8b3525c8f30c9189ce212416fc406
author: Johann <johannkoenig@google.com>
date: Wed May 14 07:33:47 EDT 2014
Remove intermediate step in vp8_dequantize_b With the intrinsics it is no longer necessary to have a stub/helper function. Change-Id: I3695961c3c94f1bb750d3b7b29716e509ebba482
--- a/build/make/Android.mk
+++ b/build/make/Android.mk
@@ -38,8 +38,9 @@
# For this we import the 'cpufeatures' module from the NDK sources.
# libvpx can also be configured without this runtime detection method.
# Configuring with --disable-runtime-cpu-detect will assume presence of NEON.
-# Configuring with --disable-runtime-cpu-detect --disable-neon will remove any
-# NEON dependency.
+# Configuring with --disable-runtime-cpu-detect --disable-neon \
+# --disable-neon-asm
+# will remove any NEON dependency.
# To change to building armeabi, run ./libvpx/configure again, but with
# --target=arm5te-android-gcc and modify the Application.mk file to
--- a/vp8/common/arm/dequantize_arm.c
+++ b/vp8/common/arm/dequantize_arm.c
@@ -12,26 +12,9 @@
#include "vpx_config.h"
#include "vp8/common/blockd.h"
-#if HAVE_NEON_ASM
-extern void vp8_dequantize_b_loop_neon(short *Q, short *DQC, short *DQ);
-#endif
-
#if HAVE_MEDIA
extern void vp8_dequantize_b_loop_v6(short *Q, short *DQC, short *DQ);
-#endif
-#if HAVE_NEON_ASM
-
-void vp8_dequantize_b_neon(BLOCKD *d, short *DQC)
-{- short *DQ = d->dqcoeff;
- short *Q = d->qcoeff;
-
- vp8_dequantize_b_loop_neon(Q, DQC, DQ);
-}
-#endif
-
-#if HAVE_MEDIA
void vp8_dequantize_b_v6(BLOCKD *d, short *DQC)
{short *DQ = d->dqcoeff;
--- a/vp8/common/arm/neon/dequantizeb_neon.c
+++ b/vp8/common/arm/neon/dequantizeb_neon.c
@@ -10,18 +10,16 @@
#include <arm_neon.h>
-void vp8_dequantize_b_loop_neon(
- int16_t *Q,
- int16_t *DQC,
- int16_t *DQ) {+#include "vp8/common/blockd.h"
+
+void vp8_dequantize_b_neon(BLOCKD *d, short *DQC) {int16x8x2_t qQ, qDQC, qDQ;
- qQ = vld2q_s16(Q);
+ qQ = vld2q_s16(d->qcoeff);
qDQC = vld2q_s16(DQC);
qDQ.val[0] = vmulq_s16(qQ.val[0], qDQC.val[0]);
qDQ.val[1] = vmulq_s16(qQ.val[1], qDQC.val[1]);
- vst2q_s16(DQ, qDQ);
- return;
+ vst2q_s16(d->dqcoeff, qDQ);
}
--- a/vp8/common/rtcd_defs.pl
+++ b/vp8/common/rtcd_defs.pl
@@ -29,9 +29,8 @@
# Dequant
#
add_proto qw/void vp8_dequantize_b/, "struct blockd*, short *dqc";
-specialize qw/vp8_dequantize_b mmx media neon_asm/;
+specialize qw/vp8_dequantize_b mmx media neon/;
$vp8_dequantize_b_media=vp8_dequantize_b_v6;
-$vp8_dequantize_b_neon_asm=vp8_dequantize_b_neon;
add_proto qw/void vp8_dequant_idct_add/, "short *input, short *dq, unsigned char *output, int stride";
specialize qw/vp8_dequant_idct_add mmx media neon dspr2/;
--
⑨