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 @@
+#include <SDL/SDL.h>
+#include <SDL/SDL_gfxPrimitives.h>
+
+#include "display.h"
+
+static SDL_Surface *screen;
+static int g_width, g_height;
+
+void display_init( int width, int height) {
+  g_width = width;
+  g_height = height;
+
+  if (SDL_Init (SDL_INIT_EVERYTHING) == -1) {
+    fprintf( stderr, "Can't initialize SDL.\n" );
+    exit (1);
+  }
+
+  screen = SDL_SetVideoMode ( width, height, 24, SDL_SWSURFACE | SDL_DOUBLEBUF );
+  if( !screen ) {
+    fprintf( stderr, "Can't set video mode.\n" );
+    exit( 1 );
+  }
+
+  memset( screen->pixels, 0, width * height * 3 );
+  SDL_WM_SetCaption ( "GodMachine", "GodMachine" );
+
+}
+
+void display_clear( ) {
+//  rectangleColor( screen, 0, 0, g_width, g_height, 0 );
+
+  memset( screen->pixels, 0, g_width * g_height * 3 );
+  vlineColor( screen, g_width / 2, 0, g_height, 0xffffffff );
+  hlineColor( screen, 0, g_width, g_height / 2, 0xffffffff );
+}
+
+void display_circle( int wii_id, int x, int y, int w ) {
+  int xoff = ( wii_id & 1 ) * g_width / 2;
+  int yoff = ( wii_id >> 1 ) * g_height / 2;
+
+  filledCircleColor(screen, x + xoff, y + yoff, w, 0xffffffff );
+
+}
+
+void display_line( int wii_id, int x0, int y0, int x1, int y1 ) {
+  int xoff = ( wii_id & 1 ) * g_width / 2;
+  int yoff = ( wii_id >> 1 ) * g_height / 2;
+
+  aalineColor( screen, x0 + xoff, y0 + yoff, x1 + xoff, y1 + yoff, 0xffffffff );
+
+}
+
+void display_rectangle( int wii_id, int x, int y, int w, int h ) {
+  int xoff = ( wii_id & 1 ) * g_width / 2;
+  int yoff = ( wii_id >> 1 ) * g_height / 2;
+
+  boxColor( screen, x + xoff, y + yoff, x + xoff + w, y + yoff + h, 0xffffffff );
+
+}
+
+void display_redraw() {
+  SDL_Flip( screen );
+}