Commit | Line | Data |
88a46efc |
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 | |
50d9130a |
48 | SDL_PixelFormat * |
49 | surface_format ( surface ) |
50 | SDL_Surface *surface |
51 | CODE: |
52 | char* CLASS = "SDL::PixelFormat"; |
53 | RETVAL = surface->format; |
54 | OUTPUT: |
55 | RETVAL |
56 | |
88a46efc |
57 | void |
58 | surface_update_rect ( surface, x, y, w ,h ) |
59 | SDL_Surface *surface |
60 | int x |
61 | int y |
62 | int w |
63 | int h |
64 | CODE: |
65 | SDL_UpdateRect(surface,x,y,w,h); |
66 | |
67 | void |
68 | surface_update_rects ( surface, ... ) |
69 | SDL_Surface *surface |
70 | CODE: |
71 | SDL_Rect *rects, *temp; |
72 | int num_rects,i; |
73 | if ( items < 2 ) return; |
74 | num_rects = items - 1; |
75 | |
76 | rects = (SDL_Rect *)safemalloc(sizeof(SDL_Rect)*items); |
77 | for(i=0;i<num_rects;i++) { |
78 | temp = (SDL_Rect *)SvIV(ST(i+1)); |
79 | rects[i].x = temp->x; |
80 | rects[i].y = temp->y; |
81 | rects[i].w = temp->w; |
82 | rects[i].h = temp->h; |
83 | } |
84 | SDL_UpdateRects(surface,num_rects,rects); |
85 | safefree(rects); |
86 | |
87 | SDL_Surface * |
88 | surface_display ( surface ) |
89 | SDL_Surface *surface |
90 | CODE: |
41a5a9ee |
91 | char* CLASS = "SDL::Surface"; |
88a46efc |
92 | RETVAL = SDL_DisplayFormat(surface); |
93 | OUTPUT: |
94 | RETVAL |
95 | |
41a5a9ee |
96 | SDL_Surface * |
97 | surface_display_alpha ( surface ) |
98 | SDL_Surface *surface |
99 | CODE: |
100 | char* CLASS = "SDL::Surface"; |
101 | RETVAL = SDL_DisplayFormatAlpha(surface); |
102 | OUTPUT: |
103 | RETVAL |
104 | |
88a46efc |
105 | Uint16 |
18ef5a29 |
106 | surface_pitch( surface ) |
107 | SDL_Surface *surface |
108 | CODE: |
109 | RETVAL = surface->pitch; |
110 | OUTPUT: |
111 | RETVAL |
112 | |
113 | Uint16 |
88a46efc |
114 | surface_w ( surface ) |
115 | SDL_Surface *surface |
116 | CODE: |
117 | RETVAL = surface->w; |
118 | OUTPUT: |
119 | RETVAL |
120 | |
121 | Uint16 |
122 | surface_h ( surface ) |
123 | SDL_Surface *surface |
124 | CODE: |
125 | RETVAL = surface->h; |
126 | OUTPUT: |
127 | RETVAL |
128 | |
18ef5a29 |
129 | IV |
130 | surface_get_pixels(surface) |
131 | SDL_Surface *surface |
132 | CODE: |
b7ed9095 |
133 | if(!surface->pixels) croak("Incomplete surface"); |
793e8806 |
134 | RETVAL = PTR2IV(surface->pixels); |
18ef5a29 |
135 | OUTPUT: |
793e8806 |
136 | RETVAL |
18ef5a29 |
137 | |
138 | void |
139 | surface_set_pixels(surface, pixels) |
140 | SDL_Surface *surface |
141 | |
142 | SV *pixels |
143 | |
144 | PREINIT: |
145 | STRLEN len; |
146 | void *p; |
147 | |
148 | CODE: |
149 | p = SvPV(pixels, len); |
150 | if (len > surface->pitch*surface->h) |
151 | len = surface->pitch*surface->h; |
152 | memcpy(surface->pixels, p, len); |
153 | |
88a46efc |
154 | void |
155 | surface_DESTROY(surface) |
156 | SDL_Surface *surface |
157 | CODE: |
158 | Uint8* pixels = surface->pixels; |
159 | Uint32 flags = surface->flags; |
160 | SDL_FreeSurface(surface); |
161 | if (flags & SDL_PREALLOC) |
162 | Safefree(pixels); |