ref: 8e2d92e5c9c94e3d7c20ca414db786200ca74997
parent: 91bbd18d2e32ce30df0b840668de165bff31aba4
parent: 7932845674304aaa6976e9eaaefc748a18033bcf
author: huili2 <huili2@cisco.com>
date: Mon Jul 28 05:30:16 EDT 2014
Merge pull request #1218 from zhilwang/arm64_vaa Arm64 vaa
--- a/codec/build/iOS/processing/processing.xcodeproj/project.pbxproj
+++ b/codec/build/iOS/processing/processing.xcodeproj/project.pbxproj
@@ -8,6 +8,7 @@
/* 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 */; }; 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 */; };@@ -48,6 +49,7 @@
/* 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>"; }; 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; };@@ -111,6 +113,7 @@
isa = PBXGroup;
children = (
6C749B77197E2A2000A111F9 /* adaptive_quantization_aarch64_neon.S */,
+ 4CC609591980F34F00BE8B8B /* vaa_calc_aarch64_neon.S */,
4CC6094E197E009D00BE8B8B /* down_sample_aarch64_neon.S */,
);
name = arm64;
@@ -358,6 +361,7 @@
549947E2196A3FB400BA3D87 /* pixel_sad_neon.S in Sources */,
549947F0196A3FB400BA3D87 /* SceneChangeDetection.cpp in Sources */,
4CC6094F197E009D00BE8B8B /* down_sample_aarch64_neon.S in Sources */,
+ 4CC6095A1980F34F00BE8B8B /* vaa_calc_aarch64_neon.S in Sources */,
549947F2196A3FB400BA3D87 /* ScrollDetectionFuncs.cpp in Sources */,
549947EF196A3FB400BA3D87 /* imagerotatefuncs.cpp in Sources */,
549947DF196A3FB400BA3D87 /* AdaptiveQuantization.cpp in Sources */,
--- /dev/null
+++ b/codec/processing/src/arm64/vaa_calc_aarch64_neon.S
@@ -1,0 +1,567 @@
+/*!
+ * \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"
+
+#ifdef __APPLE__
+.macro ABS_SUB_SUM_16BYTES
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabal $0, v0.8b, v1.8b
+ uabal2 $1, v0.16b,v1.16b
+.endm
+
+.macro ABS_SUB_SUM_8x16BYTES
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabdl $0, v0.8b, v1.8b
+ uabdl2 $1, v0.16b,v1.16b
+
+ ABS_SUB_SUM_16BYTES $0, $1
+ ABS_SUB_SUM_16BYTES $0, $1
+ ABS_SUB_SUM_16BYTES $0, $1
+ ABS_SUB_SUM_16BYTES $0, $1
+ ABS_SUB_SUM_16BYTES $0, $1
+ ABS_SUB_SUM_16BYTES $0, $1
+ ABS_SUB_SUM_16BYTES $0, $1
+.endm
+#else
+.macro ABS_SUB_SUM_16BYTES arg0, arg1
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabal \arg0, v0.8b, v1.8b
+ uabal2 \arg1, v0.16b,v1.16b
+.endm
+
+.macro ABS_SUB_SUM_8x16BYTES arg0, arg1
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabdl \arg0, v0.8b, v1.8b
+ uabdl2 \arg1, v0.16b,v1.16b
+
+ ABS_SUB_SUM_16BYTES \arg0, \arg1
+ ABS_SUB_SUM_16BYTES \arg0, \arg1
+ ABS_SUB_SUM_16BYTES \arg0, \arg1
+ ABS_SUB_SUM_16BYTES \arg0, \arg1
+ ABS_SUB_SUM_16BYTES \arg0, \arg1
+ ABS_SUB_SUM_16BYTES \arg0, \arg1
+ ABS_SUB_SUM_16BYTES \arg0, \arg1
+#endif
+
+/*
+ * void vaa_calc_sad_neon(uint8_t *cur_data, uint8_t *ref_data, int32_t pic_width, int32_t pic_height, int32_t pic_stride,
+ * int32_t *psadframe, int32_t *psad8x8)
+ */
+WELS_ASM_AARCH64_FUNC_BEGIN VAACalcSad_AArch64_neon
+ eor v31.16b, v31.16b, v31.16b
+ lsl x9, x4, #4
+ sub x10, x9, #16 //x10 keep the 16*pic_stride-16
+ sub x9, x9, x2 //x9 keep the 16*pic_stride-pic_width
+vaa_calc_sad_loop0:
+ mov w11, w2
+vaa_calc_sad_loop1:
+ ABS_SUB_SUM_8x16BYTES v2.8h, v3.8h
+ ABS_SUB_SUM_8x16BYTES v4.8h, v5.8h
+
+ uaddlv s2, v2.8h
+ uaddlv s3, v3.8h
+ uaddlv s4, v4.8h
+ uaddlv s5, v5.8h
+
+ st4 {v2.s, v3.s, v4.s, v5.s}[0], [x6], #16+ sub x0, x0, x10
+ sub x1, x1, x10
+ sub w11, w11, #16
+ add v6.2s, v2.2s, v3.2s
+ add v7.2s, v4.2s, v5.2s
+ add v6.2s, v6.2s, v7.2s
+ add v31.2s, v31.2s, v6.2s
+ cbnz w11, vaa_calc_sad_loop1
+
+ add x0, x0, x9
+ add x1, x1, x9
+ sub w3, w3, #16
+ cbnz w3, vaa_calc_sad_loop0
+
+ str s31, [x5]
+
+WELS_ASM_AARCH64_FUNC_END
+
+.macro SAD_SD_MAD_8x16BYTES
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v31.16b, v0.16b, v1.16b
+ uaddlp v2.8h, v31.16b
+ uaddlp v4.8h, v0.16b
+ uaddlp v5.8h, v1.16b
+.rept 7
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v30.16b, v0.16b, v1.16b
+ umax v31.16b, v31.16b,v30.16b
+ uadalp v2.8h, v30.16b
+ uadalp v4.8h, v0.16b
+ uadalp v5.8h, v1.16b
+.endr
+.endm
+/*
+ * void vaa_calc_sad_bgd_neon(uint8_t *cur_data, uint8_t *ref_data, int32_t pic_width, int32_t pic_height, int32_t pic_stride,
+ * int32_t *psadframe, int32_t *psad8x8, int32_t *p_sd8x8, uint8_t *p_mad8x8)
+ */
+WELS_ASM_AARCH64_FUNC_BEGIN VAACalcSadBgd_AArch64_neon
+ ldr x15, [sp, #0]
+ eor v28.16b, v28.16b, v28.16b
+
+ lsl x9, x4, #4
+ sub x10, x9, #16 //x10 keep the 16*pic_stride-16
+ sub x9, x9, x2 //x9 keep the 16*pic_stride-pic_width
+vaa_calc_sad_bgd_loop0:
+ mov w11, w2
+vaa_calc_sad_bgd_loop1:
+ SAD_SD_MAD_8x16BYTES
+ umaxv b24, v31.8b
+ ins v31.d[0], v31.d[1]
+ umaxv b25, v31.8b
+ uaddlv s20, v2.4h
+ ins v2.d[0], v2.d[1]
+ uaddlv s21, v2.4h
+ usubl v6.4s, v4.4h, v5.4h
+ usubl2 v7.4s, v4.8h, v5.8h
+ addv s16, v6.4s
+ addv s17, v7.4s
+
+ SAD_SD_MAD_8x16BYTES
+ umaxv b26, v31.8b
+ ins v31.d[0], v31.d[1]
+ umaxv b27, v31.8b
+ uaddlv s22, v2.4h
+ ins v2.d[0], v2.d[1]
+ uaddlv s23, v2.4h
+ usubl v6.4s, v4.4h, v5.4h
+ usubl2 v7.4s, v4.8h, v5.8h
+ addv s18, v6.4s
+ addv s19, v7.4s
+ st4 {v20.s, v21.s, v22.s, v23.s}[0], [x6], #16+
+ sub x0, x0, x10
+ sub x1, x1, x10
+ st4 {v16.s, v17.s, v18.s, v19.s}[0], [x7], #16+ sub w11, w11, #16
+ st4 {v24.b, v25.b, v26.b, v27.b}[0], [x15], #4+ add v29.2s, v20.2s, v21.2s
+ add v30.2s, v22.2s, v23.2s
+ add v29.2s, v29.2s, v30.2s
+ add v28.2s, v28.2s, v29.2s
+ cbnz w11, vaa_calc_sad_bgd_loop1
+
+ add x0, x0, x9
+ add x1, x1, x9
+ sub w3, w3, #16
+ cbnz w3, vaa_calc_sad_bgd_loop0
+ str s28, [x5]
+
+WELS_ASM_AARCH64_FUNC_END
+
+.macro SAD_SSD_BGD_8x16BYTES_1
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v31.16b, v0.16b, v1.16b
+ umull v30.8h, v31.8b, v31.8b
+ uaddlp v29.4s, v30.8h
+ umull2 v30.8h, v31.16b, v31.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uaddlp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uaddlp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uaddlp v2.8h, v31.16b // p_sad
+ uaddlp v4.8h, v0.16b
+ uaddlp v5.8h, v1.16b
+.rept 7
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v3.16b, v0.16b, v1.16b
+ umax v31.16b, v31.16b,v3.16b //p_mad
+ umull v30.8h, v3.8b, v3.8b
+ uadalp v29.4s, v30.8h
+ umull2 v30.8h, v3.16b, v3.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uadalp v2.8h, v3.16b //p_sad
+ uadalp v4.8h, v0.16b
+ uadalp v5.8h, v1.16b //p_sd
+.endr
+.endm
+
+.macro SAD_SSD_BGD_8x16BYTES_2
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v26.16b, v0.16b, v1.16b
+ umull v30.8h, v26.8b, v26.8b
+ uadalp v29.4s, v30.8h
+ umull2 v30.8h, v26.16b, v26.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uaddlp v16.8h,v26.16b // p_sad
+ uaddlp v6.8h, v0.16b
+ uaddlp v7.8h, v1.16b
+.rept 7
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v3.16b, v0.16b, v1.16b
+ umax v26.16b, v26.16b,v3.16b //p_mad
+ umull v30.8h, v3.8b, v3.8b
+ uadalp v29.4s, v30.8h
+ umull2 v30.8h, v3.16b, v3.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uadalp v16.8h, v3.16b //p_sad
+ uadalp v6.8h, v0.16b
+ uadalp v7.8h, v1.16b //p_sd
+.endr
+.endm
+
+/*
+ * void vaa_calc_sad_ssd_bgd_c(uint8_t *cur_data, uint8_t *ref_data, int32_t pic_width, int32_t pic_height, int32_t pic_stride,
+ * int32_t *psadframe,int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16, int32_t *psqdiff16x16, int32_t *p_sd8x8, uint8_t *p_mad8x8)
+ */
+WELS_ASM_AARCH64_FUNC_BEGIN VAACalcSadSsdBgd_AArch64_neon
+ ldr x12, [sp, #0] //psqsum16x16
+ ldr x13, [sp, #8] //psqdiff16x16
+ ldr x14, [sp, #16] //p_sd8x8
+ ldr x15, [sp, #24] //p_mad8x8
+ eor v17.16b, v17.16b, v17.16b
+
+ lsl x9, x4, #4
+ sub x10, x9, #16 //x10 keep the 16*pic_stride-16
+ sub x9, x9, x2 //x9 keep the 16*pic_stride-pic_width
+
+vaa_calc_sad_ssd_bgd_height_loop:
+ mov w11, w2
+vaa_calc_sad_ssd_bgd_width_loop:
+ SAD_SSD_BGD_8x16BYTES_1 //psad:v2, v16, psum:v28, psqsum:v27, psqdiff:v29, psd:v4, v5, v6, v7, pmad:v31, v26
+ SAD_SSD_BGD_8x16BYTES_2
+
+ umaxv b22, v31.8b
+ ins v31.d[0], v31.d[1]
+ umaxv b23, v31.8b
+ umaxv b24, v26.8b
+ ins v26.d[0], v26.d[1]
+ umaxv b25, v26.8b
+ st4 {v22.b, v23.b, v24.b, v25.b}[0], [x15], #4+
+ usubl v20.4s, v4.4h, v5.4h
+ usubl2 v21.4s, v4.8h, v5.8h
+ addv s20, v20.4s
+ addv s21, v21.4s
+ usubl v22.4s, v6.4h, v7.4h
+ usubl2 v23.4s, v6.8h, v7.8h
+ addv s22, v22.4s
+ addv s23, v23.4s
+ st4 {v20.s, v21.s, v22.s, v23.s}[0], [x14], #16+
+ uaddlv s20, v2.4h
+ ins v2.d[0], v2.d[1]
+ uaddlv s21, v2.4h
+ uaddlv s22, v16.4h
+ ins v16.d[0], v16.d[1]
+ uaddlv s23, v16.4h
+ st4 {v20.s, v21.s, v22.s, v23.s}[0], [x6], #16+
+ uaddlv s28, v28.8h
+ str s28, [x7], #4
+ addv s27, v27.4s
+ str s27, [x12], #4
+ addv s29, v29.4s
+ str s29, [x13], #4
+
+ sub x0, x0, x10
+ sub x1, x1, x10
+ sub w11, w11, #16
+ add v29.2s, v20.2s, v21.2s
+ add v30.2s, v22.2s, v23.2s
+ add v29.2s, v29.2s, v30.2s
+ add v17.2s, v17.2s, v29.2s
+ cbnz w11, vaa_calc_sad_ssd_bgd_width_loop
+
+ add x0, x0, x9
+ add x1, x1, x9
+ sub w3, w3, #16
+ cbnz w3, vaa_calc_sad_ssd_bgd_height_loop
+ str s17, [x5]
+WELS_ASM_AARCH64_FUNC_END
+
+
+.macro SAD_SSD_8x16BYTES_1
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v31.16b, v0.16b, v1.16b
+ umull v30.8h, v31.8b, v31.8b
+ uaddlp v29.4s, v30.8h
+ umull2 v30.8h, v31.16b, v31.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uaddlp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uaddlp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uaddlp v2.8h, v31.16b // p_sad
+.rept 7
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v3.16b, v0.16b, v1.16b
+ umull v30.8h, v3.8b, v3.8b
+ uadalp v29.4s, v30.8h
+ umull2 v30.8h, v3.16b, v3.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uadalp v2.8h, v3.16b //p_sad
+.endr
+.endm
+
+.macro SAD_SSD_8x16BYTES_2
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v26.16b, v0.16b, v1.16b
+ umull v30.8h, v26.8b, v26.8b
+ uadalp v29.4s, v30.8h
+ umull2 v30.8h, v26.16b, v26.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uaddlp v16.8h,v26.16b // p_sad
+ uaddlp v6.8h, v0.16b
+ uaddlp v7.8h, v1.16b
+.rept 7
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v3.16b, v0.16b, v1.16b
+ umull v30.8h, v3.8b, v3.8b
+ uadalp v29.4s, v30.8h
+ umull2 v30.8h, v3.16b, v3.16b
+ uadalp v29.4s, v30.8h // p_sqdiff
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+ uadalp v16.8h, v3.16b //p_sad
+.endr
+.endm
+/*
+ * void vaa_calc_sad_ssd_c(uint8_t *cur_data, uint8_t *ref_data, int32_t pic_width, int32_t pic_height, int32_t pic_stride,
+ * int32_t *psadframe,int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16, int32_t *psqdiff16x16)
+ */
+WELS_ASM_AARCH64_FUNC_BEGIN VAACalcSadSsd_AArch64_neon
+ ldr x12, [sp, #0] //psqsum16x16
+ ldr x13, [sp, #8] //psqdiff16x16
+ eor v17.16b, v17.16b, v17.16b
+
+ lsl x9, x4, #4
+ sub x10, x9, #16 //x10 keep the 16*pic_stride-16
+ sub x9, x9, x2 //x9 keep the 16*pic_stride-pic_width
+
+vaa_calc_sad_ssd_height_loop:
+ mov w11, w2
+vaa_calc_sad_ssd_width_loop:
+ SAD_SSD_8x16BYTES_1 //psad:v2, v16, psum:v28, psqsum:v27, psqdiff:v29
+ SAD_SSD_8x16BYTES_2
+
+ uaddlv s20, v2.4h
+ ins v2.d[0], v2.d[1]
+ uaddlv s21, v2.4h
+ uaddlv s22, v16.4h
+ ins v16.d[0], v16.d[1]
+ uaddlv s23, v16.4h
+ st4 {v20.s, v21.s, v22.s, v23.s}[0], [x6], #16+
+ uaddlv s28, v28.8h
+ str s28, [x7], #4
+ addv s27, v27.4s
+ str s27, [x12], #4
+ addv s29, v29.4s
+ str s29, [x13], #4
+
+ sub x0, x0, x10
+ sub x1, x1, x10
+ sub w11, w11, #16
+ add v29.2s, v20.2s, v21.2s
+ add v30.2s, v22.2s, v23.2s
+ add v29.2s, v29.2s, v30.2s
+ add v17.2s, v17.2s, v29.2s
+ cbnz w11, vaa_calc_sad_ssd_width_loop
+
+ add x0, x0, x9
+ add x1, x1, x9
+ sub w3, w3, #16
+ cbnz w3, vaa_calc_sad_ssd_height_loop
+ str s17, [x5]
+WELS_ASM_AARCH64_FUNC_END
+
+
+.macro SAD_VAR_8x16BYTES_1
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v31.16b, v0.16b, v1.16b
+ uaddlp v2.8h, v31.16b // p_sad
+
+ uaddlp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uaddlp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+
+.rept 7
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v3.16b, v0.16b, v1.16b
+ uadalp v2.8h, v3.16b //p_sad
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+.endr
+.endm
+.macro SAD_VAR_8x16BYTES_2
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v26.16b, v0.16b, v1.16b
+ uaddlp v16.8h,v26.16b // p_sad
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+.rept 7
+ ld1 {v0.16b}, [x0], x4+ ld1 {v1.16b}, [x1], x4+ uabd v3.16b, v0.16b, v1.16b
+ uadalp v16.8h, v3.16b //p_sad
+
+ uadalp v28.8h, v0.16b // p_sum
+ umull v30.8h, v0.8b, v0.8b
+ uadalp v27.4s, v30.8h
+ umull2 v30.8h, v0.16b, v0.16b
+ uadalp v27.4s, v30.8h // p_sqsum
+.endr
+.endm
+
+/*
+ * void vaa_calc_sad_var_c(uint8_t *cur_data, uint8_t *ref_data, int32_t pic_width, int32_t pic_height, int32_t pic_stride,
+ * int32_t *psadframe,int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16)
+ */
+WELS_ASM_AARCH64_FUNC_BEGIN VAACalcSadVar_AArch64_neon
+ ldr x12, [sp, #0] //psqsum16x16
+ eor v17.16b, v17.16b, v17.16b
+
+ lsl x9, x4, #4
+ sub x10, x9, #16 //x10 keep the 16*pic_stride-16
+ sub x9, x9, x2 //x9 keep the 16*pic_stride-pic_width
+
+vaa_calc_sad_var_height_loop:
+ mov w11, w2
+vaa_calc_sad_var_width_loop:
+ SAD_VAR_8x16BYTES_1 //psad:v2, v16, psum:v28, psqsum:v27
+ SAD_VAR_8x16BYTES_2
+
+ uaddlv s20, v2.4h
+ ins v2.d[0], v2.d[1]
+ uaddlv s21, v2.4h
+ uaddlv s22, v16.4h
+ ins v16.d[0], v16.d[1]
+ uaddlv s23, v16.4h
+ st4 {v20.s, v21.s, v22.s, v23.s}[0], [x6], #16+
+ uaddlv s28, v28.8h
+ str s28, [x7], #4
+ addv s27, v27.4s
+ str s27, [x12], #4
+
+ sub x0, x0, x10
+ sub x1, x1, x10
+ sub w11, w11, #16
+ add v29.2s, v20.2s, v21.2s
+ add v30.2s, v22.2s, v23.2s
+ add v29.2s, v29.2s, v30.2s
+ add v17.2s, v17.2s, v29.2s
+
+ cbnz w11, vaa_calc_sad_var_width_loop
+
+ add x0, x0, x9
+ add x1, x1, x9
+ sub w3, w3, #16
+ cbnz w3, vaa_calc_sad_var_height_loop
+ str s17, [x5]
+WELS_ASM_AARCH64_FUNC_END
+
+#endif
\ No newline at end of file
--- a/codec/processing/src/vaacalc/vaacalculation.cpp
+++ b/codec/processing/src/vaacalc/vaacalculation.cpp
@@ -74,6 +74,16 @@
sVaaFuncs.pfVAACalcSadVar = VAACalcSadVar_neon;
}
#endif//HAVE_NEON
+
+#ifdef HAVE_NEON_AARCH64
+ if ((iCpuFlag & WELS_CPU_NEON) == WELS_CPU_NEON) {+ sVaaFuncs.pfVAACalcSad = VAACalcSad_AArch64_neon;
+ sVaaFuncs.pfVAACalcSadBgd = VAACalcSadBgd_AArch64_neon;
+ sVaaFuncs.pfVAACalcSadSsd = VAACalcSadSsd_AArch64_neon;
+ sVaaFuncs.pfVAACalcSadSsdBgd = VAACalcSadSsdBgd_AArch64_neon;
+ sVaaFuncs.pfVAACalcSadVar = VAACalcSadVar_AArch64_neon;
+ }
+#endif//HAVE_NEON_AARCH64
}
EResult CVAACalculation::Process (int32_t iType, SPixMap* pSrcPixMap, SPixMap* pRefPixMap) {--- a/codec/processing/src/vaacalc/vaacalculation.h
+++ b/codec/processing/src/vaacalc/vaacalculation.h
@@ -117,6 +117,16 @@
WELSVP_EXTERN_C_END
#endif
+#ifdef HAVE_NEON_AARCH64
+WELSVP_EXTERN_C_BEGIN
+VAACalcSadBgdFunc VAACalcSadBgd_AArch64_neon;
+VAACalcSadSsdBgdFunc VAACalcSadSsdBgd_AArch64_neon;
+VAACalcSadFunc VAACalcSad_AArch64_neon;
+VAACalcSadVarFunc VAACalcSadVar_AArch64_neon;
+VAACalcSadSsdFunc VAACalcSadSsd_AArch64_neon;
+WELSVP_EXTERN_C_END
+#endif
+
class CVAACalculation : public IStrategy {public:
CVAACalculation (int32_t iCpuFlag);
--- 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/vaa_calc_aarch64_neon.S\
PROCESSING_OBJS += $(PROCESSING_ASM_ARM64_SRCS:.S=.$(OBJ))
endif
--
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