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authorAlexandra Hájková <alexandra.khirnova@gmail.com>2018-03-24 07:45:32 +0000
committerAlexandra Hájková <alexandra.khirnova@gmail.com>2018-05-31 04:57:06 +0000
commita6a57507fb3dc1f12e5a7b5a500bc65544b38157 (patch)
tree26adc258745ae6abe1d5723358c4cdd8cb525e4c /vp9
parent2b08f89076d1e93339fbbcc10e3298a0eec66bd6 (diff)
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ppc: add vp9_iht4x4_16_add_vsx
Change-Id: Id584d8f65fdda51b8680f41424074b4b0c979622
Diffstat (limited to 'vp9')
-rw-r--r--vp9/common/ppc/vp9_idct_vsx.c47
-rw-r--r--vp9/common/vp9_rtcd_defs.pl2
-rw-r--r--vp9/vp9_common.mk1
3 files changed, 49 insertions, 1 deletions
diff --git a/vp9/common/ppc/vp9_idct_vsx.c b/vp9/common/ppc/vp9_idct_vsx.c
new file mode 100644
index 000000000..a7b66e7fd
--- /dev/null
+++ b/vp9/common/ppc/vp9_idct_vsx.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2018 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 <assert.h>
+
+#include "vpx_dsp/vpx_dsp_common.h"
+#include "vpx_dsp/ppc/inv_txfm_vsx.h"
+#include "vpx_dsp/ppc/bitdepth_conversion_vsx.h"
+
+#include "vp9/common/vp9_enums.h"
+
+void vp9_iht4x4_16_add_vsx(const tran_low_t *input, uint8_t *dest, int stride,
+ int tx_type) {
+ int16x8_t in[2], out[2];
+
+ in[0] = load_tran_low(0, input);
+ in[1] = load_tran_low(8 * sizeof(*input), input);
+
+ switch (tx_type) {
+ case DCT_DCT:
+ vpx_idct4_vsx(in, out);
+ vpx_idct4_vsx(out, in);
+ break;
+ case ADST_DCT:
+ vpx_idct4_vsx(in, out);
+ vp9_iadst4_vsx(out, in);
+ break;
+ case DCT_ADST:
+ vp9_iadst4_vsx(in, out);
+ vpx_idct4_vsx(out, in);
+ break;
+ default:
+ assert(tx_type == ADST_ADST);
+ vp9_iadst4_vsx(in, out);
+ vp9_iadst4_vsx(out, in);
+ break;
+ }
+
+ vpx_round_store4x4_vsx(in, out, dest, stride);
+}
diff --git a/vp9/common/vp9_rtcd_defs.pl b/vp9/common/vp9_rtcd_defs.pl
index 20c9ed641..c5e99764a 100644
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -67,7 +67,7 @@ add_proto qw/void vp9_iht16x16_256_add/, "const tran_low_t *input, uint8_t *outp
if (vpx_config("CONFIG_EMULATE_HARDWARE") ne "yes") {
# Note that there are more specializations appended when
# CONFIG_VP9_HIGHBITDEPTH is off.
- specialize qw/vp9_iht4x4_16_add neon sse2/;
+ specialize qw/vp9_iht4x4_16_add neon sse2 vsx/;
specialize qw/vp9_iht8x8_64_add neon sse2/;
specialize qw/vp9_iht16x16_256_add neon sse2/;
if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") ne "yes") {
diff --git a/vp9/vp9_common.mk b/vp9/vp9_common.mk
index d40d3c445..7ca4004b0 100644
--- a/vp9/vp9_common.mk
+++ b/vp9/vp9_common.mk
@@ -68,6 +68,7 @@ VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct4x4_msa.c
VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct8x8_msa.c
VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct16x16_msa.c
VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_idct_intrin_sse2.c
+VP9_COMMON_SRCS-$(HAVE_VSX) += common/ppc/vp9_idct_vsx.c
VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_iht4x4_add_neon.c
VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_iht8x8_add_neon.c
VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_iht16x16_add_neon.c