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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/aom_dsp/blend_a64_hmask.c
parent07c17b6b98ed32fcecff15c083ab0fd878de3cf0 (diff)
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/aom_dsp/blend_a64_hmask.c')
-rw-r--r--third_party/aom/aom_dsp/blend_a64_hmask.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/blend_a64_hmask.c b/third_party/aom/aom_dsp/blend_a64_hmask.c
new file mode 100644
index 000000000..99b4b8a59
--- /dev/null
+++ b/third_party/aom/aom_dsp/blend_a64_hmask.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+
+#include "aom/aom_integer.h"
+#include "aom_ports/mem.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/blend.h"
+
+#include "./aom_dsp_rtcd.h"
+
+void aom_blend_a64_hmask_c(uint8_t *dst, uint32_t dst_stride,
+ const uint8_t *src0, uint32_t src0_stride,
+ const uint8_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int h, int w) {
+ int i, j;
+
+ assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
+ assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
+
+ assert(h >= 1);
+ assert(w >= 1);
+ assert(IS_POWER_OF_TWO(h));
+ assert(IS_POWER_OF_TWO(w));
+
+ for (i = 0; i < h; ++i) {
+ for (j = 0; j < w; ++j) {
+ dst[i * dst_stride + j] = AOM_BLEND_A64(
+ mask[j], src0[i * src0_stride + j], src1[i * src1_stride + j]);
+ }
+ }
+}
+
+#if CONFIG_HIGHBITDEPTH
+void aom_highbd_blend_a64_hmask_c(uint8_t *dst_8, uint32_t dst_stride,
+ const uint8_t *src0_8, uint32_t src0_stride,
+ const uint8_t *src1_8, uint32_t src1_stride,
+ const uint8_t *mask, int h, int w, int bd) {
+ int i, j;
+ uint16_t *dst = CONVERT_TO_SHORTPTR(dst_8);
+ const uint16_t *src0 = CONVERT_TO_SHORTPTR(src0_8);
+ const uint16_t *src1 = CONVERT_TO_SHORTPTR(src1_8);
+ (void)bd;
+
+ assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
+ assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
+
+ assert(h >= 1);
+ assert(w >= 1);
+ assert(IS_POWER_OF_TWO(h));
+ assert(IS_POWER_OF_TWO(w));
+
+ assert(bd == 8 || bd == 10 || bd == 12);
+
+ for (i = 0; i < h; ++i) {
+ for (j = 0; j < w; ++j) {
+ dst[i * dst_stride + j] = AOM_BLEND_A64(
+ mask[j], src0[i * src0_stride + j], src1[i * src1_stride + j]);
+ }
+ }
+}
+#endif // CONFIG_HIGHBITDEPTH