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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
#ifndef GRAPHICS_H
#define GRAPHICS_H
#include <SDL/SDL.h>
#include "defines.h"
#include "hmap.h"
#ifdef PIX16
#define PIXELSIZE 2
#define PIXPACK(x) ((((x)>>8)&0xF800)|(((x)>>5)&0x07E0)|(((x)>>3)&0x001F))
#define PIXRGB(r,g,b) ((((r)<<8)&0xF800)|(((g)<<3)&0x07E0)|(((b)>>3)&0x001F))
#define PIXR(x) (((x)>>8)&0xF8)
#define PIXG(x) (((x)>>3)&0xFC)
#define PIXB(x) (((x)<<3)&0xF8)
#else
#define PIXELSIZE 4
#ifdef PIX32BGR
#define PIXPACK(x) ((((x)>>16)&0x0000FF)|((x)&0x00FF00)|(((x)<<16)&0xFF0000))
#define PIXRGB(r,g,b) (((b)<<16)|((g)<<8)|((r)))// (((b)<<16)|((g)<<8)|(r))
#define PIXR(x) ((x)&0xFF)
#define PIXG(x) (((x)>>8)&0xFF)
#define PIXB(x) ((x)>>16)
#else
#ifdef PIX32BGRA
#define PIXPACK(x) ((((x)>>8)&0x0000FF00)|(((x)<<8)&0x00FF0000)|(((x)<<24)&0xFF000000))
#define PIXRGB(r,g,b) (((b)<<24)|((g)<<16)|((r)<<8))
#define PIXR(x) (((x)>>8)&0xFF)
#define PIXG(x) (((x)>>16)&0xFF)
#define PIXB(x) (((x)>>24))
#else
#define PIXPACK(x) (x)
#define PIXRGB(r,g,b) (((r)<<16)|((g)<<8)|(b))
#define PIXR(x) ((x)>>16)
#define PIXG(x) (((x)>>8)&0xFF)
#define PIXB(x) ((x)&0xFF)
#endif
#endif
#endif
extern unsigned cmode;
extern SDL_Surface *sdl_scrn;
extern int sdl_scale;
extern unsigned char fire_r[YRES/CELL][XRES/CELL];
extern unsigned char fire_g[YRES/CELL][XRES/CELL];
extern unsigned char fire_b[YRES/CELL][XRES/CELL];
extern unsigned int fire_alpha[CELL*3][CELL*3];
extern pixel *fire_bg;
extern pixel *pers_bg;
void draw_rgba_image(pixel *vid, unsigned char *data, int x, int y, float a);
void *ptif_pack(pixel *src, int w, int h, int *result_size);
pixel *ptif_unpack(void *datain, int size, int *w, int *h);
pixel *resample_img_nn(pixel *src, int sw, int sh, int rw, int rh);
pixel *resample_img(pixel *src, int sw, int sh, int rw, int rh);
pixel *rescale_img(pixel *src, int sw, int sh, int *qw, int *qh, int f);
void sdl_blit_1(int x, int y, int w, int h, pixel *src, int pitch);
void sdl_blit_2(int x, int y, int w, int h, pixel *src, int pitch);
void sdl_blit(int x, int y, int w, int h, pixel *src, int pitch);
void drawblob(pixel *vid, int x, int y, unsigned char cr, unsigned char cg, unsigned char cb);
void draw_tool(pixel *vid_buf, int b, int sl, int sr, unsigned pc, unsigned iswall);
int draw_tool_xy(pixel *vid_buf, int x, int y, int b, unsigned pc);
void draw_menu(pixel *vid_buf, int i, int hover);
void drawpixel(pixel *vid, int x, int y, int r, int g, int b, int a);
int drawchar(pixel *vid, int x, int y, int c, int r, int g, int b, int a);
int drawtext(pixel *vid, int x, int y, const char *s, int r, int g, int b, int a);
int drawtextwrap(pixel *vid, int x, int y, int w, const char *s, int r, int g, int b, int a);
void drawrect(pixel *vid, int x, int y, int w, int h, int r, int g, int b, int a);
void fillrect(pixel *vid, int x, int y, int w, int h, int r, int g, int b, int a);
void clearrect(pixel *vid, int x, int y, int w, int h);
void drawdots(pixel *vid, int x, int y, int h, int r, int g, int b, int a);
int textwidth(char *s);
int drawtextmax(pixel *vid, int x, int y, int w, char *s, int r, int g, int b, int a);
int textnwidth(char *s, int n);
void textnpos(char *s, int n, int w, int *cx, int *cy);
int textwidthx(char *s, int w);
int textposxy(char *s, int width, int w, int h);
int textwrapheight(char *s, int width);
void blendpixel(pixel *vid, int x, int y, int r, int g, int b, int a);
void draw_icon(pixel *vid_buf, int x, int y, char ch, int flag);
void draw_air(pixel *vid);
void draw_grav_zones(pixel *vid);
void draw_grav(pixel *vid);
void draw_line(pixel *vid, int x1, int y1, int x2, int y2, int r, int g, int b, int a);
void addpixel(pixel *vid, int x, int y, int r, int g, int b, int a);
void xor_pixel(int x, int y, pixel *vid);
void xor_line(int x1, int y1, int x2, int y2, pixel *vid);
void xor_rect(pixel *vid, int x, int y, int w, int h);
void draw_parts(pixel *vid);
void draw_walls(pixel *vid);
void create_decorations(int x, int y, int rx, int ry, int r, int g, int b, int click);
void line_decorations(int x1, int y1, int x2, int y2, int rx, int ry, int r, int g, int b, int click);
void box_decorations(int x1, int y1, int x2, int y2, int r, int g, int b, int click);
void draw_wavelengths(pixel *vid, int x, int y, int h, int wl);
void render_signs(pixel *vid_buf);
void render_fire(pixel *dst);
void prepare_alpha(void);
void draw_image(pixel *vid, pixel *img, int x, int y, int w, int h, int a);
void dim_copy(pixel *dst, pixel *src);
void dim_copy_pers(pixel *dst, pixel *src);
void render_zoom(pixel *img);
pixel *prerender_save(void *save, int size, int *width, int *height);
int render_thumb(void *thumb, int size, int bzip2, pixel *vid_buf, int px, int py, int scl);
void render_cursor(pixel *vid, int x, int y, int t, int rx, int ry);
int sdl_open(void);
#ifdef OpenGL
void Enable2D ();
void RenderScene ();
void ClearScreen();
#endif
#endif
|
