Updated SDL2

This commit is contained in:
Gerhard Stein
2020-09-28 16:41:30 +02:00
parent c6950836a0
commit 2ecfbd1189
1421 changed files with 369825 additions and 151297 deletions

View File

@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -25,8 +25,8 @@
* Header file for SDL_rect definition and management functions.
*/
#ifndef _SDL_rect_h
#define _SDL_rect_h
#ifndef SDL_rect_h_
#define SDL_rect_h_
#include "SDL_stdinc.h"
#include "SDL_error.h"
@@ -40,18 +40,32 @@ extern "C" {
#endif
/**
* \brief The structure that defines a point
* \brief The structure that defines a point (integer)
*
* \sa SDL_EnclosePoints
* \sa SDL_PointInRect
*/
typedef struct
typedef struct SDL_Point
{
int x;
int y;
} SDL_Point;
/**
* \brief A rectangle, with the origin at the upper left.
* \brief The structure that defines a point (floating point)
*
* \sa SDL_EnclosePoints
* \sa SDL_PointInRect
*/
typedef struct SDL_FPoint
{
float x;
float y;
} SDL_FPoint;
/**
* \brief A rectangle, with the origin at the upper left (integer).
*
* \sa SDL_RectEmpty
* \sa SDL_RectEquals
@@ -66,6 +80,28 @@ typedef struct SDL_Rect
int w, h;
} SDL_Rect;
/**
* \brief A rectangle, with the origin at the upper left (floating point).
*/
typedef struct SDL_FRect
{
float x;
float y;
float w;
float h;
} SDL_FRect;
/**
* \brief Returns true if point resides inside a rectangle.
*/
SDL_FORCE_INLINE SDL_bool SDL_PointInRect(const SDL_Point *p, const SDL_Rect *r)
{
return ( (p->x >= r->x) && (p->x < (r->x + r->w)) &&
(p->y >= r->y) && (p->y < (r->y + r->h)) ) ? SDL_TRUE : SDL_FALSE;
}
/**
* \brief Returns true if the rectangle has no area.
*/
@@ -133,6 +169,6 @@ extern DECLSPEC SDL_bool SDLCALL SDL_IntersectRectAndLine(const SDL_Rect *
#endif
#include "close_code.h"
#endif /* _SDL_rect_h */
#endif /* SDL_rect_h_ */
/* vi: set ts=4 sw=4 expandtab: */