Rectangle anti-aliasing

1 files changed, 44 insertions, 0 deletions

diff --git a/examples/pixels.c b/examples/pixels.c
new file mode 100644
index 0000000..c47ac35
--- /dev/null
+++ b/examples/pixels.c
@@ -0,0 +1,44 @@
+#define MIN_PIXEL_SIZE 16
+#include "../graphics.c"
+
+i64 t = 0;
+f64 x = 100.;
+f64 y = 100.;
+
+void update_and_render_frame(void) {
+  p_handle_events();
+
+  i64 time_elapsed = p_time() - t;
+  t += time_elapsed;
+
+  if (g_platform.key_down[KEY_LEFT])  x -= .01 * time_elapsed;
+  if (g_platform.key_down[KEY_RIGHT]) x += .01 * time_elapsed;
+  if (g_platform.key_down[KEY_UP])    y -= .01 * time_elapsed;
+  if (g_platform.key_down[KEY_DOWN])  y += .01 * time_elapsed;
+
+  Brush white = RGB(1.f, 1.f, 1.f);
+  Brush black = RGB(0.f, 0.f, 0.f);
+
+  black.antialiasing = 1;
+
+  fill_rectangle(white, 0., 0., g_platform.real_width, g_platform.real_height);
+  fill_rectangle(black,  x,  y, 40.,   40.);
+
+  p_render_frame();
+  p_sleep_for(0);
+}
+
+i32 main(i32 argc, c8 **argv) {
+  (void) argc;
+  (void) argv;
+
+  g_platform = (Platform) {
+    .title = "Pixels",
+  };
+
+  t = p_time();
+
+  p_event_loop();
+
+  return 0;
+}