mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
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62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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Copyright (c) 2010 - Wii Banner Player Project
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Copyright (c) 2012 - Dimok
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#ifndef BANNER_TOOLS_H_
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#define BANNER_TOOLS_H_
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#include <gctypes.h>
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#include "gecko/gecko.hpp"
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#define MAKE_FOURCC(a, b, c, d) ((a) * (1 << 24) + (b) * (1 << 16) + (c) * (1 << 8) + (d) * (1 << 0))
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typedef struct
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{
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u32 magic;
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u32 size;
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} section_t;
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typedef struct
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{
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float x, y;
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} Vec2f;
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typedef struct
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{
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float x, y, z;
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} Vec3f;
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#define ALIGN32(x) (((x) + 31) & ~31)
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static inline u8 LIMIT(u8 x, u8 min, u8 max)
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{
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return ( ( ( x ) < ( min ) ) ? ( min ) : ( ( x ) > ( max ) ) ? ( max) : ( x ) );
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}
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static inline u8 MultiplyAlpha(u16 a1, u16 a2)
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{
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return a1 * a2 / 0xFF;
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}
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#define FLOAT_2_U8(x) ((u8)((x) > 255.0f ? 255.0f : ((x) < 0.0f ? 0.0f : (x) + 0.5f)))
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#define FLOAT_2_S16(x) ((s16)((x) > 32767.0f ? 32767.0f : ((x) < -32768.0f ? 32768.0f : (x) + 0.5f)))
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#endif
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