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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 8202 | maxcodehac | 1 | /* Instructions to compile this file with newlib (Assuming you have set up environment |
| 2 | |||
| 3 | kos32-gcc -c -I/home/bob/kolibrios/contrib/sdk/sources/newlib/libc/include -I/home/bob/kolibrios/contrib/sdk/sources/libpng/ -I/home/bob/kolibrios/contrib/sdk/sources/zlib -I/home/bob/kolibrios/contrib/sdk/sources/freetype/include -I/home/bob/kolibrios/contrib/sdk/sources/freetype/include -I/home/bob/kolibrios/contrib/sdk/sources/SDL-1.2.2/include/ -std=c99 -D_KOLIBRIOS -Dnskolibrios -g -Wundef -U_Win32 -U_WIN32 -U__MINGW32__ SDLTest.c |
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| 4 | |||
| 5 | kos32-ld SDLTest.o -T/home/bob/kolibrios/contrib/sdk/sources/newlib/libc/app.lds -nostdlib -static --image-base 0 -lgcc -L/home/autobuild/tools/win32/mingw32/lib /home/autobuild/tools/win32/lib/libdll.a /home/autobuild/tools/win32/lib/libapp.a /home/autobuild/tools/win32/lib/libSDL.a /home/autobuild/tools/win32/lib/libc.dll.a -static -o sdltest |
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| 6 | |||
| 7 | objcopy -O binary sdltest |
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| 8 | |||
| 9 | Now sdltest is your binary to run on Kolibri for SDL Demo. |
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| 10 | |||
| 11 | -- ashmew2 |
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| 12 | */ |
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| 13 | |||
| 14 | // This sample get general protection fault |
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| 15 | #define WIDTH 640 |
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| 16 | #define HEIGHT 480 |
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| 17 | #define BPP 4 |
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| 18 | #define DEPTH 32 |
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| 19 | |||
| 20 | void setpixel(SDL_Surface *screen, int x, int y, Uint8 r, Uint8 g, Uint8 b) |
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| 21 | { |
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| 22 | Uint32 *pixmem32; |
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| 23 | Uint32 colour; |
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| 24 | |||
| 25 | colour = SDL_MapRGB( screen->format, r, g, b ); |
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| 26 | |||
| 27 | pixmem32 = (Uint32*) screen->pixels + y + x; |
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| 28 | *pixmem32 = colour; |
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| 29 | } |
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| 30 | |||
| 31 | |||
| 32 | void DrawScreen(SDL_Surface* screen, int h) |
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| 33 | { |
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| 34 | int x, y, ytimesw; |
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| 35 | |||
| 36 | if(SDL_MUSTLOCK(screen)) |
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| 37 | { |
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| 38 | if(SDL_LockSurface(screen) < 0) return; |
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| 39 | } |
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| 40 | |||
| 41 | for(y = 0; y < screen->h; y++ ) |
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| 42 | { |
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| 43 | ytimesw = y*screen->pitch/BPP; |
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| 44 | for( x = 0; x < screen->w; x++ ) |
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| 45 | { |
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| 46 | setpixel(screen, x, ytimesw, (x*x)/256+3*y+h, (y*y)/256+x+h, h); |
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| 47 | } |
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| 48 | } |
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| 49 | if(SDL_MUSTLOCK(screen)) SDL_UnlockSurface(screen); |
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| 50 | |||
| 51 | SDL_Flip(screen); |
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| 52 | } |
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| 53 | |||
| 54 | |||
| 55 | int main(int argc, char* argv[]) |
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| 56 | { |
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| 57 | SDL_Surface *screen; |
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| 58 | SDL_Event event; |
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| 59 | |||
| 60 | int keypress = 0; |
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| 61 | int h=0; |
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| 62 | |||
| 63 | if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1; |
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| 64 | |||
| 65 | if (!(screen = SDL_SetVideoMode(WIDTH, HEIGHT, DEPTH, SDL_FULLSCREEN|SDL_HWSURFACE))) |
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| 66 | { |
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| 67 | SDL_Quit(); |
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| 68 | return 1; |
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| 69 | } |
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| 70 | |||
| 71 | while(!keypress) |
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| 72 | { |
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| 73 | DrawScreen(screen,h++); |
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| 74 | while(SDL_PollEvent(&event)) |
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| 75 | { |
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| 76 | switch (event.type) |
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| 77 | { |
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| 78 | case SDL_QUIT: |
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| 79 | keypress = 1; |
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| 80 | break; |
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| 81 | case SDL_KEYDOWN: |
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| 82 | keypress = 1; |
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| 83 | break; |
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| 84 | } |
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| 85 | } |
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| 86 | } |
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| 87 | |||
| 88 | SDL_Quit(); |
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| 89 | return 0; |
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| 90 | } |