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35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
// Aseprite Document Library
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// Copyright (c) 2001-2016 David Capello
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//
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// This file is released under the terms of the MIT license.
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// Read LICENSE.txt for more information.
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#ifndef DOC_BLEND_FUNCS_H_INCLUDED
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#define DOC_BLEND_FUNCS_H_INCLUDED
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#pragma once
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#include "doc/blend_mode.h"
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#include "doc/color.h"
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namespace doc {
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typedef color_t (*BlendFunc)(color_t backdrop, color_t src, int opacity);
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color_t rgba_blender_normal(color_t backdrop, color_t src, int opacity);
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color_t rgba_blender_normal(color_t backdrop, color_t src);
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color_t rgba_blender_merge(color_t backdrop, color_t src, int opacity);
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color_t rgba_blender_neg_bw(color_t backdrop, color_t src, int opacity);
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color_t graya_blender_normal(color_t backdrop, color_t src, int opacity);
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color_t graya_blender_normal(color_t backdrop, color_t src);
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color_t graya_blender_merge(color_t backdrop, color_t src, int opacity);
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color_t graya_blender_neg_bw(color_t backdrop, color_t src, int opacity);
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BlendFunc get_rgba_blender(BlendMode blendmode);
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BlendFunc get_graya_blender(BlendMode blendmode);
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BlendFunc get_indexed_blender(BlendMode blendmode);
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} // namespace doc
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#endif
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