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Unified Diff: third_party/libvpx/source/libvpx/vp8/common/arm/neon/copymem_neon.c

Issue 1158913006: Move libvpx from DEPS to src (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: add DEPS file with #include paths Created 5 years, 7 months ago
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Index: third_party/libvpx/source/libvpx/vp8/common/arm/neon/copymem_neon.c
diff --git a/third_party/libvpx/source/libvpx/vp8/common/arm/neon/copymem_neon.c b/third_party/libvpx/source/libvpx/vp8/common/arm/neon/copymem_neon.c
new file mode 100644
index 0000000000000000000000000000000000000000..deced115c14c13a64a430d744ccae5f8bff25d28
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/common/arm/neon/copymem_neon.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014 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 <arm_neon.h>
+
+void vp8_copy_mem8x4_neon(
+ unsigned char *src,
+ int src_stride,
+ unsigned char *dst,
+ int dst_stride) {
+ uint8x8_t vtmp;
+ int r;
+
+ for (r = 0; r < 4; r++) {
+ vtmp = vld1_u8(src);
+ vst1_u8(dst, vtmp);
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+void vp8_copy_mem8x8_neon(
+ unsigned char *src,
+ int src_stride,
+ unsigned char *dst,
+ int dst_stride) {
+ uint8x8_t vtmp;
+ int r;
+
+ for (r = 0; r < 8; r++) {
+ vtmp = vld1_u8(src);
+ vst1_u8(dst, vtmp);
+ src += src_stride;
+ dst += dst_stride;
+ }
+}
+
+void vp8_copy_mem16x16_neon(
+ unsigned char *src,
+ int src_stride,
+ unsigned char *dst,
+ int dst_stride) {
+ int r;
+ uint8x16_t qtmp;
+
+ for (r = 0; r < 16; r++) {
+ qtmp = vld1q_u8(src);
+ vst1q_u8(dst, qtmp);
+ src += src_stride;
+ dst += dst_stride;
+ }
+}

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