lexsdl 0.3.0

A wrapper for SDL2 to abstract away annoying parts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

#ifndef _LEXSDL_TEXTURE_H_
#define _LEXSDL_TEXTURE_H_

/* "Constants" */
#define LEXSDL_TextureIDInvalid			0xFFFFFFFF
#define LEXSDL_TextureInvalid			0xFFFFFFFE
#define LEXSDL_TextureCreationFailed		0xFFFFFFFD
#define LEXSDL_TextureAddingFailed		0xFFFFFFFC
#define LEXSDL_TextureOperationSucceded	0xFFFFFFFA

/* Types */
typedef uint32_t LEXSDL_TextureID;

/* Creation/Loading */
extern LEXSDL_TextureID LEXSDL_TextureAdd(SDL_Texture *texture);
extern LEXSDL_TextureID LEXSDL_TextureLoad(const char* file);
extern LEXSDL_TextureID LEXSDL_TextureLoadBytes(const unsigned char* data, int len);

/* Getters */
extern SDL_Texture* LEXSDL_TextureGet(int id);

/* Manipulation */
extern int LEXSDL_TextureChangeAlpha(LEXSDL_TextureID id, uint8_t a);
extern int LEXSDL_TextureChangeColor(LEXSDL_TextureID id, uint8_t r, uint8_t g, uint8_t b);
extern int LEXSDL_TextureDestroy(LEXSDL_TextureID id);

/* Drawing */
extern void LEXSDL_TextureDraw(LEXSDL_TextureID id, SDL_Rect *srcrect, SDL_Rect *dstrect);
extern void LEXSDL_TextureDrawAt(LEXSDL_TextureID id, int x, int y, int w, int h);
extern void LEXSDL_TextureDrawFill(LEXSDL_TextureID id);
extern void LEXSDL_TextureDrawRot(LEXSDL_TextureID id, SDL_Rect *srcrect, SDL_Rect *dstrect, double rot);
extern void LEXSDL_TextureDrawRotAt(LEXSDL_TextureID id, int x, int y, int w, int h, double rot);
extern void LEXSDL_TextureDrawRotCenterAt(LEXSDL_TextureID id, int x, int y, int w, int h, double rot, int cx, int cy);

#endif