mirror of https://github.com/aseprite/aseprite.git
80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
// Aseprite Document Library
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// Copyright (c) 2023 Igara Studio S.A.
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// Copyright (c) 2001-2015 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_PRIMITIVES_FAST_H_INCLUDED
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#define DOC_PRIMITIVES_FAST_H_INCLUDED
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#pragma once
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#include "doc/color.h"
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#include "doc/image.h"
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#include "doc/image_impl.h"
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#include "doc/image_traits.h"
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namespace doc {
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template<typename ImageTraits>
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class ImageImpl;
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template<class Traits>
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inline typename Traits::address_t get_pixel_address_fast(const Image* image, int x, int y)
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{
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ASSERT(x >= 0 && x < image->width());
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ASSERT(y >= 0 && y < image->height());
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return (((ImageImpl<Traits>*)image)->address(x, y));
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}
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template<class Traits>
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inline typename Traits::pixel_t get_pixel_fast(const Image* image, int x, int y)
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{
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ASSERT(x >= 0 && x < image->width());
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ASSERT(y >= 0 && y < image->height());
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return *(((ImageImpl<Traits>*)image)->address(x, y));
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}
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template<class Traits>
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inline void put_pixel_fast(Image* image, int x, int y, typename Traits::pixel_t color)
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{
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ASSERT(x >= 0 && x < image->width());
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ASSERT(y >= 0 && y < image->height());
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*(((ImageImpl<Traits>*)image)->address(x, y)) = color;
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}
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//////////////////////////////////////////////////////////////////////
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// Bitmap specialization
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#if DOC_USE_BITMAP_AS_1BPP
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template<>
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inline BitmapTraits::pixel_t get_pixel_fast<BitmapTraits>(const Image* image, int x, int y)
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{
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ASSERT(x >= 0 && x < image->width());
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ASSERT(y >= 0 && y < image->height());
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return (*image->getPixelAddress(x, y)) & (1 << (x % 8)) ? 1 : 0;
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}
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template<>
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inline void put_pixel_fast<BitmapTraits>(Image* image, int x, int y, BitmapTraits::pixel_t color)
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{
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ASSERT(x >= 0 && x < image->width());
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ASSERT(y >= 0 && y < image->height());
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if (color)
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*image->getPixelAddress(x, y) |= (1 << (x % 8));
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else
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*image->getPixelAddress(x, y) &= ~(1 << (x % 8));
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}
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#endif // DOC_USE_BITMAP_AS_1BPP
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} // namespace doc
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#endif
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