diff options
author | erdgeist <> | 2008-09-16 15:40:46 +0000 |
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committer | erdgeist <> | 2008-09-16 15:40:46 +0000 |
commit | 8d957f068792b4ee55f807930c975699c29922a2 (patch) | |
tree | 4a960cbe6c05797175a7c8b518f93e4459bafd1d /display.c |
Diffstat (limited to 'display.c')
-rw-r--r-- | display.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/display.c b/display.c new file mode 100644 index 0000000..a4ac62b --- /dev/null +++ b/display.c | |||
@@ -0,0 +1,63 @@ | |||
1 | #include <SDL/SDL.h> | ||
2 | #include <SDL/SDL_gfxPrimitives.h> | ||
3 | |||
4 | #include "display.h" | ||
5 | |||
6 | static SDL_Surface *screen; | ||
7 | static int g_width, g_height; | ||
8 | |||
9 | void display_init( int width, int height) { | ||
10 | g_width = width; | ||
11 | g_height = height; | ||
12 | |||
13 | if (SDL_Init (SDL_INIT_EVERYTHING) == -1) { | ||
14 | fprintf( stderr, "Can't initialize SDL.\n" ); | ||
15 | exit (1); | ||
16 | } | ||
17 | |||
18 | screen = SDL_SetVideoMode ( width, height, 24, SDL_SWSURFACE | SDL_DOUBLEBUF ); | ||
19 | if( !screen ) { | ||
20 | fprintf( stderr, "Can't set video mode.\n" ); | ||
21 | exit( 1 ); | ||
22 | } | ||
23 | |||
24 | memset( screen->pixels, 0, width * height * 3 ); | ||
25 | SDL_WM_SetCaption ( "GodMachine", "GodMachine" ); | ||
26 | |||
27 | } | ||
28 | |||
29 | void display_clear( ) { | ||
30 | // rectangleColor( screen, 0, 0, g_width, g_height, 0 ); | ||
31 | |||
32 | memset( screen->pixels, 0, g_width * g_height * 3 ); | ||
33 | vlineColor( screen, g_width / 2, 0, g_height, 0xffffffff ); | ||
34 | hlineColor( screen, 0, g_width, g_height / 2, 0xffffffff ); | ||
35 | } | ||
36 | |||
37 | void display_circle( int wii_id, int x, int y, int w ) { | ||
38 | int xoff = ( wii_id & 1 ) * g_width / 2; | ||
39 | int yoff = ( wii_id >> 1 ) * g_height / 2; | ||
40 | |||
41 | filledCircleColor(screen, x + xoff, y + yoff, w, 0xffffffff ); | ||
42 | |||
43 | } | ||
44 | |||
45 | void display_line( int wii_id, int x0, int y0, int x1, int y1 ) { | ||
46 | int xoff = ( wii_id & 1 ) * g_width / 2; | ||
47 | int yoff = ( wii_id >> 1 ) * g_height / 2; | ||
48 | |||
49 | aalineColor( screen, x0 + xoff, y0 + yoff, x1 + xoff, y1 + yoff, 0xffffffff ); | ||
50 | |||
51 | } | ||
52 | |||
53 | void display_rectangle( int wii_id, int x, int y, int w, int h ) { | ||
54 | int xoff = ( wii_id & 1 ) * g_width / 2; | ||
55 | int yoff = ( wii_id >> 1 ) * g_height / 2; | ||
56 | |||
57 | boxColor( screen, x + xoff, y + yoff, x + xoff + w, y + yoff + h, 0xffffffff ); | ||
58 | |||
59 | } | ||
60 | |||
61 | void display_redraw() { | ||
62 | SDL_Flip( screen ); | ||
63 | } | ||