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author | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
commit | 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch) | |
tree | 45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/aom_dsp/blend.h | |
parent | 50f1986697a7412e4160976fa5e11217b4ef1f44 (diff) | |
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/aom_dsp/blend.h')
-rw-r--r-- | third_party/aom/aom_dsp/blend.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/third_party/aom/aom_dsp/blend.h b/third_party/aom/aom_dsp/blend.h deleted file mode 100644 index fd87dc181..000000000 --- a/third_party/aom/aom_dsp/blend.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * 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. - */ - -#ifndef AOM_AOM_DSP_BLEND_H_ -#define AOM_AOM_DSP_BLEND_H_ - -#include "aom_ports/mem.h" - -// Various blending functions and macros. -// See also the aom_blend_* functions in aom_dsp_rtcd.h - -// Alpha blending with alpha values from the range [0, 64], where 64 -// means use the first input and 0 means use the second input. - -#define AOM_BLEND_A64_ROUND_BITS 6 -#define AOM_BLEND_A64_MAX_ALPHA (1 << AOM_BLEND_A64_ROUND_BITS) // 64 - -#define AOM_BLEND_A64(a, v0, v1) \ - ROUND_POWER_OF_TWO((a) * (v0) + (AOM_BLEND_A64_MAX_ALPHA - (a)) * (v1), \ - AOM_BLEND_A64_ROUND_BITS) - -// Alpha blending with alpha values from the range [0, 256], where 256 -// means use the first input and 0 means use the second input. -#define AOM_BLEND_A256_ROUND_BITS 8 -#define AOM_BLEND_A256_MAX_ALPHA (1 << AOM_BLEND_A256_ROUND_BITS) // 256 - -#define AOM_BLEND_A256(a, v0, v1) \ - ROUND_POWER_OF_TWO((a) * (v0) + (AOM_BLEND_A256_MAX_ALPHA - (a)) * (v1), \ - AOM_BLEND_A256_ROUND_BITS) - -// Blending by averaging. -#define AOM_BLEND_AVG(v0, v1) ROUND_POWER_OF_TWO((v0) + (v1), 1) - -#define DIFF_FACTOR_LOG2 4 -#define DIFF_FACTOR (1 << DIFF_FACTOR_LOG2) - -#endif // AOM_AOM_DSP_BLEND_H_ |