ref: 3139fe7a88f43e09287ef5ff7405f38b4faf1767
parent: 11bf575892e00a248084ad3e8e06d50d484d4b13
author: zhiliang wang <zhilwang@cisco.com>
date: Tue Aug 5 07:23:38 EDT 2014
Add sad arm64 code to processing.
--- a/codec/build/iOS/processing/processing.xcodeproj/project.pbxproj
+++ b/codec/build/iOS/processing/processing.xcodeproj/project.pbxproj
@@ -9,6 +9,7 @@
/* Begin PBXBuildFile section */
4CC6094F197E009D00BE8B8B /* down_sample_aarch64_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CC6094E197E009D00BE8B8B /* down_sample_aarch64_neon.S */; }; 4CC6095A1980F34F00BE8B8B /* vaa_calc_aarch64_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CC609591980F34F00BE8B8B /* vaa_calc_aarch64_neon.S */; };+ 4CD0FE36199082AD00375C9A /* pixel_sad_aarch64_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4CD0FE35199082AD00375C9A /* pixel_sad_aarch64_neon.S */; }; 54994780196A3F3900BA3D87 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 5499477F196A3F3900BA3D87 /* Foundation.framework */; }; 549947DF196A3FB400BA3D87 /* AdaptiveQuantization.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 549947A9196A3FB400BA3D87 /* AdaptiveQuantization.cpp */; }; 549947E0196A3FB400BA3D87 /* adaptive_quantization.S in Sources */ = {isa = PBXBuildFile; fileRef = 549947AC196A3FB400BA3D87 /* adaptive_quantization.S */; };@@ -50,6 +51,7 @@
/* Begin PBXFileReference section */
4CC6094E197E009D00BE8B8B /* down_sample_aarch64_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; name = down_sample_aarch64_neon.S; path = arm64/down_sample_aarch64_neon.S; sourceTree = "<group>"; }; 4CC609591980F34F00BE8B8B /* vaa_calc_aarch64_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; name = vaa_calc_aarch64_neon.S; path = arm64/vaa_calc_aarch64_neon.S; sourceTree = "<group>"; };+ 4CD0FE35199082AD00375C9A /* pixel_sad_aarch64_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; name = pixel_sad_aarch64_neon.S; path = arm64/pixel_sad_aarch64_neon.S; sourceTree = "<group>"; }; 5499477C196A3F3900BA3D87 /* libprocessing.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libprocessing.a; sourceTree = BUILT_PRODUCTS_DIR; }; 5499477F196A3F3900BA3D87 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; }; 54994790196A3F3900BA3D87 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = Library/Frameworks/UIKit.framework; sourceTree = DEVELOPER_DIR; };@@ -112,6 +114,7 @@
4CC6094D197E008B00BE8B8B /* arm64 */ = {isa = PBXGroup;
children = (
+ 4CD0FE35199082AD00375C9A /* pixel_sad_aarch64_neon.S */,
6C749B77197E2A2000A111F9 /* adaptive_quantization_aarch64_neon.S */,
4CC609591980F34F00BE8B8B /* vaa_calc_aarch64_neon.S */,
4CC6094E197E009D00BE8B8B /* down_sample_aarch64_neon.S */,
@@ -354,6 +357,7 @@
549947F1196A3FB400BA3D87 /* ScrollDetection.cpp in Sources */,
549947E4196A3FB400BA3D87 /* BackgroundDetection.cpp in Sources */,
549947F3196A3FB400BA3D87 /* vaacalcfuncs.cpp in Sources */,
+ 4CD0FE36199082AD00375C9A /* pixel_sad_aarch64_neon.S in Sources */,
549947E0196A3FB400BA3D87 /* adaptive_quantization.S in Sources */,
549947EB196A3FB400BA3D87 /* denoise_filter.cpp in Sources */,
549947ED196A3FB400BA3D87 /* downsamplefuncs.cpp in Sources */,
--- /dev/null
+++ b/codec/processing/src/arm64/pixel_sad_aarch64_neon.S
@@ -1,0 +1,50 @@
+/*!
+ * \copy
+ * Copyright (c) 2013, Cisco Systems
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifdef HAVE_NEON_AARCH64
+.text
+#include "arm_arch64_common_macro.S"
+
+WELS_ASM_AARCH64_FUNC_BEGIN WelsProcessingSampleSad8x8_AArch64_neon
+ ld1 {v0.8b}, [x0], x1+ ld1 {v1.8b}, [x2], x3+ uabdl v2.8h, v0.8b, v1.8b
+.rept 7
+ ld1 {v0.8b}, [x0], x1+ ld1 {v1.8b}, [x2], x3+ uabal v2.8h, v0.8b, v1.8b
+.endr
+ saddlv s2, v2.8h
+ fmov w0, s2
+WELS_ASM_AARCH64_FUNC_END
+
+#endif
\ No newline at end of file
--- a/codec/processing/src/common/common.h
+++ b/codec/processing/src/common/common.h
@@ -69,6 +69,12 @@
WELSVP_EXTERN_C_END
#endif
+#ifdef HAVE_NEON_AARCH64
+WELSVP_EXTERN_C_BEGIN
+int32_t WelsProcessingSampleSad8x8_AArch64_neon (uint8_t*, int32_t, uint8_t*, int32_t);
+WELSVP_EXTERN_C_END
+#endif
+
WELSVP_NAMESPACE_END
#endif
--- a/codec/processing/src/scenechangedetection/SceneChangeDetection.h
+++ b/codec/processing/src/scenechangedetection/SceneChangeDetection.h
@@ -83,6 +83,12 @@
}
#endif
+#ifdef HAVE_NEON_AARCH64
+ if (iCpuFlag & WELS_CPU_NEON) {+ m_pfSad = WelsProcessingSampleSad8x8_AArch64_neon;
+ }
+#endif
+
m_fSceneChangeMotionRatioLarge = SCENE_CHANGE_MOTION_RATIO_LARGE_VIDEO;
m_fSceneChangeMotionRatioMedium = SCENE_CHANGE_MOTION_RATIO_MEDIUM;
}
--- a/codec/processing/targets.mk
+++ b/codec/processing/targets.mk
@@ -44,6 +44,7 @@
PROCESSING_ASM_ARM64_SRCS=\
$(PROCESSING_SRCDIR)/src/arm64/adaptive_quantization_aarch64_neon.S\
$(PROCESSING_SRCDIR)/src/arm64/down_sample_aarch64_neon.S\
+ $(PROCESSING_SRCDIR)/src/arm64/pixel_sad_aarch64_neon.S\
$(PROCESSING_SRCDIR)/src/arm64/vaa_calc_aarch64_neon.S\
PROCESSING_OBJS += $(PROCESSING_ASM_ARM64_SRCS:.S=.$(OBJ))