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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/aom_dsp/rect.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/rect.h b/third_party/aom/aom_dsp/rect.h new file mode 100644 index 0000000000..11bdaca979 --- /dev/null +++ b/third_party/aom/aom_dsp/rect.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2022, 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_RECT_H_ +#define AOM_AOM_DSP_RECT_H_ + +#include "config/aom_config.h" + +#include <stdbool.h> + +// Struct representing a rectangle of pixels. +// The axes are inclusive-exclusive, ie. the point (top, left) is included +// in the rectangle but (bottom, right) is not. +typedef struct { + int left, right, top, bottom; +} PixelRect; + +static INLINE int rect_width(const PixelRect *r) { return r->right - r->left; } + +static INLINE int rect_height(const PixelRect *r) { return r->bottom - r->top; } + +static INLINE bool is_inside_rect(const int x, const int y, + const PixelRect *r) { + return (r->left <= x && x < r->right) && (r->top <= y && y < r->bottom); +} + +#endif // AOM_AOM_DSP_RECT_H_ |