From ba2813f92722dbdbd802956877af34e6a952ab0a Mon Sep 17 00:00:00 2001
From: Gwilym Kuiper <gw@ilym.me>
Date: Tue, 20 Apr 2021 22:58:53 +0100
Subject: [PATCH] Add example for the logo and ensure that it gets included in
 the library

---
 agb/examples/test_logo.rs       | 41 +++++++++++++++++++++++++++++++++
 agb/src/display/example_logo.rs |  1 +
 2 files changed, 42 insertions(+)
 create mode 100644 agb/examples/test_logo.rs
 create mode 100644 agb/src/display/example_logo.rs

diff --git a/agb/examples/test_logo.rs b/agb/examples/test_logo.rs
new file mode 100644
index 00000000..97d2c5de
--- /dev/null
+++ b/agb/examples/test_logo.rs
@@ -0,0 +1,41 @@
+#![no_std]
+#![feature(start)]
+
+extern crate agb;
+
+use agb::display::{example_logo, tiled0};
+
+#[start]
+fn main(_argc: isize, _argv: *const *const u8) -> isize {
+    let mut gba = agb::Gba::new();
+    let mut gfx = gba.display.video.tiled0();
+
+    gfx.set_background_palettes(example_logo::PALETTE_DATA);
+    gfx.set_background_tilemap(example_logo::TILE_DATA);
+
+    gfx.background_0.enable();
+    gfx.background_0
+        .set_background_size(tiled0::BackgroundSize::S32x32);
+    gfx.background_0
+        .set_colour_mode(tiled0::ColourMode::FourBitPerPixel);
+
+    gfx.background_0.set_screen_base_block(20);
+
+    let mut entries: [u16; 32 * 20] = [0; 32 * 20];
+    for i in 0..(32 * 20) {
+        let x = i % 32;
+        let y = i / 32;
+
+        if x >= 30 {
+            continue;
+        }
+
+        let tile_id = (x + y * 30) as u16;
+        let palette_entry = example_logo::PALETTE_ASSIGNMENT[tile_id as usize] as u16;
+        entries[i] = tile_id | (palette_entry << 12);
+    }
+
+    gfx.copy_to_map(20, &entries);
+
+    loop {}
+}
diff --git a/agb/src/display/example_logo.rs b/agb/src/display/example_logo.rs
new file mode 100644
index 00000000..8ae0d052
--- /dev/null
+++ b/agb/src/display/example_logo.rs
@@ -0,0 +1 @@
+include!(concat!(env!("OUT_DIR"), "/test_logo.rs"));