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1 | #include "EXTERN.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
4 | |
5 | #ifndef aTHX_ |
6 | #define aTHX_ |
7 | #endif |
8 | |
9 | #include <SDL.h> |
10 | |
11 | MODULE = SDL::Surface PACKAGE = SDL::Surface PREFIX = surface_ |
12 | |
13 | =for documentation |
14 | |
15 | SDL_Surface -- Graphic surface structure |
16 | |
17 | typedef struct SDL_Surface { |
18 | Uint32 flags; /* Read-only */ |
19 | SDL_PixelFormat *format; /* Read-only */ |
20 | int w, h; /* Read-only */ |
21 | Uint16 pitch; /* Read-only */ |
22 | void *pixels; /* Read-write */ |
23 | SDL_Rect clip_rect; /* Read-only */ |
24 | int refcount; /* Read-mostly */ |
25 | |
26 | /* This structure also contains private fields not shown here */ |
27 | } SDL_Surface; |
28 | |
29 | =cut |
30 | |
31 | SDL_Surface * |
32 | surface_new (CLASS, flags, width, height, depth, Rmask, Gmask, Bmask, Amask ) |
33 | char* CLASS |
34 | Uint32 flags |
35 | int width |
36 | int height |
37 | int depth |
38 | Uint32 Rmask |
39 | Uint32 Gmask |
40 | Uint32 Bmask |
41 | Uint32 Amask |
42 | CODE: |
43 | RETVAL = SDL_CreateRGBSurface ( flags, width, height, |
44 | depth, Rmask, Gmask, Bmask, Amask ); |
45 | OUTPUT: |
46 | RETVAL |
47 | |
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48 | SDL_PixelFormat * |
49 | surface_format ( surface ) |
50 | SDL_Surface *surface |
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51 | PREINIT: |
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52 | char* CLASS = "SDL::PixelFormat"; |
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53 | CODE: |
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54 | RETVAL = surface->format; |
55 | OUTPUT: |
56 | RETVAL |
57 | |
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58 | Uint16 |
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59 | surface_pitch( surface ) |
60 | SDL_Surface *surface |
61 | CODE: |
62 | RETVAL = surface->pitch; |
63 | OUTPUT: |
64 | RETVAL |
65 | |
66 | Uint16 |
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67 | surface_w ( surface ) |
68 | SDL_Surface *surface |
69 | CODE: |
70 | RETVAL = surface->w; |
71 | OUTPUT: |
72 | RETVAL |
73 | |
74 | Uint16 |
75 | surface_h ( surface ) |
76 | SDL_Surface *surface |
77 | CODE: |
78 | RETVAL = surface->h; |
79 | OUTPUT: |
80 | RETVAL |
81 | |
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82 | IV |
83 | surface_get_pixels(surface) |
84 | SDL_Surface *surface |
85 | CODE: |
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86 | if(!surface->pixels) croak("Incomplete surface"); |
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87 | RETVAL = PTR2IV(surface->pixels); |
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88 | OUTPUT: |
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89 | RETVAL |
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90 | |
91 | void |
92 | surface_set_pixels(surface, pixels) |
93 | SDL_Surface *surface |
94 | |
95 | SV *pixels |
96 | |
97 | PREINIT: |
98 | STRLEN len; |
99 | void *p; |
100 | |
101 | CODE: |
102 | p = SvPV(pixels, len); |
103 | if (len > surface->pitch*surface->h) |
104 | len = surface->pitch*surface->h; |
105 | memcpy(surface->pixels, p, len); |
106 | |
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107 | void |
108 | surface_DESTROY(surface) |
109 | SDL_Surface *surface |
110 | CODE: |
111 | Uint8* pixels = surface->pixels; |
112 | Uint32 flags = surface->flags; |
113 | SDL_FreeSurface(surface); |
114 | if (flags & SDL_PREALLOC) |
115 | Safefree(pixels); |