VP9 common for ARMv8 by using NEON intrinsics 03
Add vp9_copy_neon.c - vp9_convolve_copy_neon Change-Id: I291fc5423d06240876411bbceab03eae5ef585be Signed-off-by: James Yu <james.yu@linaro.org>
This commit is contained in:
James Yu
Johann
Родитель
617382a2e3
Коммит
d12757f5c6
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@ -1767,7 +1767,7 @@ const ConvolveFunctions convolve8_neon(
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vp9_convolve8_neon, vp9_convolve8_avg_neon, 0);
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#else // HAVE_NEON
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const ConvolveFunctions convolve8_neon(
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vp9_convolve_copy_c, vp9_convolve_avg_neon,
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vp9_convolve_copy_neon, vp9_convolve_avg_neon,
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vp9_convolve8_horiz_c, vp9_convolve8_avg_horiz_c,
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vp9_convolve8_vert_c, vp9_convolve8_avg_vert_c,
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vp9_convolve8_c, vp9_convolve8_avg_c, 0);
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@ -0,0 +1,92 @@
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/*
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* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <stddef.h>
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#include <arm_neon.h>
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void vp9_convolve_copy_neon(
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const uint8_t *src, // r0
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ptrdiff_t src_stride, // r1
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uint8_t *dst, // r2
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ptrdiff_t dst_stride, // r3
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const int16_t *filter_x,
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int filter_x_stride,
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const int16_t *filter_y,
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int filter_y_stride,
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int w,
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int h) {
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uint8x8_t d0u8, d2u8;
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uint8x16_t q0u8, q1u8, q2u8, q3u8;
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(void)filter_x; (void)filter_x_stride;
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(void)filter_y; (void)filter_y_stride;
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if (w > 32) { // copy64
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for (; h > 0; h--) {
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q0u8 = vld1q_u8(src);
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q1u8 = vld1q_u8(src + 16);
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q2u8 = vld1q_u8(src + 32);
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q3u8 = vld1q_u8(src + 48);
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src += src_stride;
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vst1q_u8(dst, q0u8);
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vst1q_u8(dst + 16, q1u8);
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vst1q_u8(dst + 32, q2u8);
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vst1q_u8(dst + 48, q3u8);
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dst += dst_stride;
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}
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} else if (w == 32) { // copy32
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for (; h > 0; h -= 2) {
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q0u8 = vld1q_u8(src);
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q1u8 = vld1q_u8(src + 16);
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src += src_stride;
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q2u8 = vld1q_u8(src);
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q3u8 = vld1q_u8(src + 16);
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src += src_stride;
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vst1q_u8(dst, q0u8);
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vst1q_u8(dst + 16, q1u8);
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dst += dst_stride;
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vst1q_u8(dst, q2u8);
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vst1q_u8(dst + 16, q3u8);
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dst += dst_stride;
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}
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} else if (w > 8) { // copy16
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for (; h > 0; h -= 2) {
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q0u8 = vld1q_u8(src);
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src += src_stride;
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q1u8 = vld1q_u8(src);
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src += src_stride;
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vst1q_u8(dst, q0u8);
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dst += dst_stride;
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vst1q_u8(dst, q1u8);
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dst += dst_stride;
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}
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} else if (w == 8) { // copy8
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for (; h > 0; h -= 2) {
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d0u8 = vld1_u8(src);
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src += src_stride;
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d2u8 = vld1_u8(src);
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src += src_stride;
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vst1_u8(dst, d0u8);
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dst += dst_stride;
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vst1_u8(dst, d2u8);
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dst += dst_stride;
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}
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} else { // copy4
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for (; h > 0; h--) {
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*(uint32_t *)dst = *(const uint32_t *)src;
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src += src_stride;
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dst += dst_stride;
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}
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}
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return;
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}
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@ -289,8 +289,7 @@ $vp9_plane_add_noise_sse2=vp9_plane_add_noise_wmt;
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# Sub Pixel Filters
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#
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add_proto qw/void vp9_convolve_copy/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
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specialize qw/vp9_convolve_copy neon_asm dspr2/, "$sse2_x86inc";
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$vp9_convolve_copy_neon_asm=vp9_convolve_copy_neon;
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specialize qw/vp9_convolve_copy neon dspr2/, "$sse2_x86inc";
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add_proto qw/void vp9_convolve_avg/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
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specialize qw/vp9_convolve_avg neon dspr2/, "$sse2_x86inc";
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@ -148,7 +148,6 @@ VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_idct32x32_add_neon$(ASM)
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VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_iht4x4_add_neon$(ASM)
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VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_iht8x8_add_neon$(ASM)
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VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_mb_lpf_neon$(ASM)
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VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_copy_neon$(ASM)
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VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_save_reg_neon$(ASM)
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VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_reconintra_neon$(ASM)
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@ -156,11 +155,13 @@ VP9_COMMON_SRCS-$(HAVE_NEON_ASM) += common/arm/neon/vp9_reconintra_neon$(ASM)
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# prefer assembly.
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ifeq ($(HAVE_NEON_ASM), yes)
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_avg_neon_asm$(ASM)
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_copy_neon_asm$(ASM)
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_loopfilter_neon_asm$(ASM)
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_loopfilter_16_neon.c
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else
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ifeq ($(HAVE_NEON), yes)
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_avg_neon.c
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_copy_neon.c
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_loopfilter_neon.c
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VP9_COMMON_SRCS-yes += common/arm/neon/vp9_loopfilter_16_neon.c
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endif # HAVE_NEON
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