int main(){
triangle* numbers1 = load_triangle("../resource/problem18ex.grid");
assert(largest_sum(numbers1) == 23);
free_triangle(numbers1);
triangle* numbers2 = load_triangle("../resource/problem18.grid");
printf("%u\n", largest_sum(numbers2));
free_triangle(numbers2);
return 0;
}
void init_graphics(void)
{
// create a vertex buffer interface called v_buffer
d3ddev->CreateVertexBuffer(3 * sizeof(CUSTOMVERTEX),
0,
CUSTOMFVF,
D3DPOOL_MANAGED,
&v_buffer,
NULL);
load_triangle(SCREEN_WIDTH, SCREEN_HEIGHT, v_buffer);
}
int parse_line(FILE* f)
{
char buf[64*1024];
if (feof(f)) return 1;
fgets(buf, 64*1024, f);
if (strlen(buf)<2) return 1;
int res;
switch (buf[0]) {
case 'c': res = load_camera(buf+2); break;
case 'l': res = load_light(buf+2); break;
case 't': res = load_triangle(buf+2); break;
default: res = 0;
}
return res;
}
int main(int argc, char **argv)
{
bool fullscreen = false;
if (SDL_Init(0) != 0){
ERR("SDL_Init\n");
return 1;
}
SDL_Window* Window = SDL_CreateWindow("SDL Nine", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE );
if (!Window) {
ERR("SDL_CreateWindow\n");
return 1;
}
d3d = SDL_Direct3DCreate9Ex(Window);
if (!d3d) {
ERR("X11_Direct3DCreate9\n");
return 1;
}
{
HWND FakeWnd= (HWND)Window;
D3DDISPLAYMODEEX mode;
D3DPRESENT_PARAMETERS d3dpp;
fillin_present_parameters(Window, SCREEN_WIDTH, SCREEN_HEIGHT, fullscreen, d3dpp, mode);
// create a device class using this information and the info from the d3dpp stuct
HRESULT hr = d3d->CreateDeviceEx(D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
FakeWnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING,
&d3dpp, &mode,
&d3ddev);
if (FAILED(hr)) {
ERR("X11_Direct3DCreate9\n");
return 1;
}
}
init_graphics(); // call the function to initialize the triangle
Uint32 MainWindowID = SDL_GetWindowID(Window);
bool quit = false;
SDL_Event e;
//While application is running
while (!quit)
{
//Handle events on queue
while (SDL_PollEvent(&e) != 0)
{
//User requests quit
if (e.type == SDL_QUIT)
{
quit = true;
}
else if (e.type == SDL_WINDOWEVENT && e.window.windowID == MainWindowID)
{
switch (e.window.event) {
case SDL_WINDOWEVENT_SIZE_CHANGED:
{
int width = e.window.data1;
int height = e.window.data2;
bool ok = set_window_size(Window, width, height, fullscreen);
if (ok)
load_triangle(width, height, v_buffer);
} break;
}
}
else if (e.type == SDL_KEYDOWN && e.window.windowID == MainWindowID && e.key.keysym.sym == SDLK_F11 && e.key.state == SDL_PRESSED)
{
fullscreen = !fullscreen;
bool ok = set_window_size(Window, SCREEN_WIDTH, SCREEN_HEIGHT, fullscreen);
if (ok)
load_triangle(SCREEN_WIDTH, SCREEN_HEIGHT, v_buffer);
}
}
//Render quad
render_frame();
}
// clean up DirectX
{
v_buffer->Release(); // close and release the vertex buffer
d3ddev->Release(); // close and release the 3D device
d3d->Release(); // close and release Direct3D
}
SDL_Quit();
return 0;
}