ref: 7ad1faa6f8ed5472864155dca5a7a01b787f0365
parent: a39b723eb34ef5921947e4deae3b6b7630ed04b9
author: Luca Barbato <lu_zero@gentoo.org>
date: Fri Apr 7 09:50:12 EDT 2017
ppc: vertical intrapred 16x16 and 32x32 Change-Id: Ic80f3c050cfbe7697e81a311b4edaaa597b85cab
--- a/test/test_intra_pred_speed.cc
+++ b/test/test_intra_pred_speed.cc
@@ -312,6 +312,16 @@
vpx_tm_predictor_32x32_msa)
#endif // HAVE_MSA
+#if HAVE_VSX
+INTRA_PRED_TEST(VSX, TestIntraPred16, NULL, NULL, NULL, NULL,
+ vpx_v_predictor_16x16_vsx, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL)
+
+INTRA_PRED_TEST(VSX, TestIntraPred32, NULL, NULL, NULL, NULL,
+ vpx_v_predictor_32x32_vsx, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL)
+#endif // HAVE_VSX
+
// -----------------------------------------------------------------------------
#if CONFIG_VP9_HIGHBITDEPTH
--- /dev/null
+++ b/vpx_dsp/ppc/intrapred_vsx.c
@@ -1,0 +1,36 @@
+/*
+ * Copyright (c) 2017 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 "./vpx_dsp_rtcd.h"
+#include "vpx_dsp/ppc/types_vsx.h"
+
+void vpx_v_predictor_16x16_vsx(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {+ const uint8x16_t d = vec_vsx_ld(0, above);
+ int i;
+ (void)left;
+
+ for (i = 0; i < 16; i++, dst += stride) {+ vec_vsx_st(d, 0, dst);
+ }
+}
+
+void vpx_v_predictor_32x32_vsx(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {+ const uint8x16_t d0 = vec_vsx_ld(0, above);
+ const uint8x16_t d1 = vec_vsx_ld(16, above);
+ int i;
+ (void)left;
+
+ for (i = 0; i < 32; i++, dst += stride) {+ vec_vsx_st(d0, 0, dst);
+ vec_vsx_st(d1, 16, dst);
+ }
+}
--- a/vpx_dsp/ppc/types_vsx.h
+++ b/vpx_dsp/ppc/types_vsx.h
@@ -13,8 +13,11 @@
#include <altivec.h>
+typedef vector signed char int8x16_t;
+typedef vector unsigned char uint8x16_t;
typedef vector signed short int16x8_t;
typedef vector unsigned short uint16x8_t;
typedef vector signed int int32x4_t;
+typedef vector unsigned int uint32x4_t;
#endif // VPX_DSP_PPC_TYPES_VSX_H_
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk
@@ -51,6 +51,7 @@
DSP_SRCS-$(HAVE_SSE2) += x86/intrapred_sse2.asm
DSP_SRCS-$(HAVE_SSSE3) += x86/intrapred_ssse3.asm
DSP_SRCS-$(HAVE_SSSE3) += x86/vpx_subpixel_8t_ssse3.asm
+DSP_SRCS-$(HAVE_VSX) += ppc/intrapred_vsx.c
ifeq ($(CONFIG_VP9_HIGHBITDEPTH),yes)
DSP_SRCS-$(HAVE_SSE) += x86/highbd_intrapred_sse2.asm
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -130,7 +130,7 @@
specialize qw/vpx_d153_predictor_16x16 ssse3/;
add_proto qw/void vpx_v_predictor_16x16/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
-specialize qw/vpx_v_predictor_16x16 neon msa sse2/;
+specialize qw/vpx_v_predictor_16x16 neon msa sse2 vsx/;
add_proto qw/void vpx_tm_predictor_16x16/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
specialize qw/vpx_tm_predictor_16x16 neon msa sse2/;
@@ -168,7 +168,7 @@
specialize qw/vpx_d153_predictor_32x32 ssse3/;
add_proto qw/void vpx_v_predictor_32x32/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
-specialize qw/vpx_v_predictor_32x32 neon msa sse2/;
+specialize qw/vpx_v_predictor_32x32 neon msa sse2 vsx/;
add_proto qw/void vpx_tm_predictor_32x32/, "uint8_t *dst, ptrdiff_t y_stride, const uint8_t *above, const uint8_t *left";
specialize qw/vpx_tm_predictor_32x32 neon msa sse2/;