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gave window a title, generated pixels differently

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git-svn-id: svn://anubis/gvsu@314 45c1a28c-8058-47b2-ae61-ca45b979098e
This commit is contained in:
josh 2008-12-06 20:02:57 +00:00
parent ec3ac34994
commit b99939912c
1 changed files with 41 additions and 16 deletions
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57
cs677/final/mpi-fractals.cc
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@ -11,30 +11,22 @@ using namespace std;
#define PROGNAME "Josh's CS677 Final : MPI Fractal Generator"
bool createWindow(int width, int height,
SDL_Surface ** screen, Uint32 ** pixels);
void getSizes(int * rank, int * size);
int main(int argc, char * argv[])
{
int width = 800;
int height = 600;
int my_rank;
int world_size;
SDL_Surface * screen;
SDL_Event event;
Uint32 * pixels;
if (SDL_Init(SDL_INIT_VIDEO))
{
cerr << "Failed to initialize SDL!" << endl;
return 1;
}
MPI_Init(&argc, &argv);
atexit(SDL_Quit);
if (!(screen = SDL_SetVideoMode(width, height, 32, 0)))
{
cerr << "Failed to set video mode!" << endl;
return 2;
}
SDL_WM_SetCaption(PROGNAME, PROGNAME);
Uint32 * pixels = (Uint32 *) screen->pixels;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
@ -46,6 +38,7 @@ int main(int argc, char * argv[])
SDL_UpdateRect(screen, 0, 0, 0, 0);
bool going = true;
SDL_Event event;
while (going && SDL_WaitEvent(&event) != 0)
{
switch (event.type)
@ -59,4 +52,36 @@ int main(int argc, char * argv[])
break;
}
}
MPI_Finalize();
return 0;
}
bool createWindow(int width, int height,
SDL_Surface ** screen, Uint32 ** pixels)
{
if (SDL_Init(SDL_INIT_VIDEO))
{
cerr << "Failed to initialize SDL!" << endl;
return false;
}
atexit(SDL_Quit);
if (!(*screen = SDL_SetVideoMode(width, height, 32, 0)))
{
cerr << "Failed to set video mode!" << endl;
return false;
}
SDL_WM_SetCaption(PROGNAME, PROGNAME);
*pixels = (Uint32 *) screen->pixels;
return true;
}
void getSizes(int * rank, int * size)
{
MPI_Comm_rank(rank);
MPI_Comm_size(size, MPI_COMM_WORLD);
}