5 files changed, 111 insertions, 0 deletions
diff --git a/frontends/calculator/CEdev/examples/gfx_floodfill/autotester.json b/frontends/calculator/CEdev/examples/gfx_floodfill/autotester.json
new file mode 100644
index 0000000..01e94ee
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_floodfill/autotester.json
@@ -0,0 +1,36 @@
+{
+  "rom": "84pce_515.rom",
+  "transfer_files": [
+    "bin/DEMO.8xp"
+  ],
+  "target": {
+    "name": "DEMO",
+    "isASM": true
+  },
+  "sequence": [
+    "action|launch",
+    "delay|300",
+    "hash|1",
+    "key|enter",
+    "delay|300",
+    "hash|2",
+    "delay|300",
+    "key|enter",
+    "delay|300"
+  ],
+  "hashes": {
+    "1": {
+      "description": "A black star outline is drawn to the screen",
+      "start": "vram_start",
+      "size": "vram_8_size",
+      "expected_CRCs": [ "7EA01B1B" ]
+    },
+    "2": {
+      "description": "The rest of the screen will be filled a solid black",
+      "start": "vram_start",
+      "size": "vram_8_size",
+      "expected_CRCs": [ "4CECC590" ]
+    }
+  }
+}
+
diff --git a/frontends/calculator/CEdev/examples/gfx_floodfill/makefile b/frontends/calculator/CEdev/examples/gfx_floodfill/makefile
new file mode 100644
index 0000000..1f1b36b
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_floodfill/makefile
@@ -0,0 +1,15 @@
+# ----------------------------
+# Set NAME to the program name
+# Set ICON to the png icon file name
+# Set DESCRIPTION to display within a compatible shell
+# Set COMPRESSED to "YES" to create a compressed program
+# ----------------------------
+
+NAME        ?= DEMO
+COMPRESSED  ?= NO
+ICON        ?= iconc.png
+DESCRIPTION ?= "C SDK Demo"
+
+# ----------------------------
+
+include $(CEDEV)/include/.makefile
diff --git a/frontends/calculator/CEdev/examples/gfx_floodfill/readme.md b/frontends/calculator/CEdev/examples/gfx_floodfill/readme.md
new file mode 100644
index 0000000..e94fd0d
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_floodfill/readme.md
@@ -0,0 +1,10 @@
+### GraphX Flood Fill Demo
+
+This example demonstrates using the flood fill algorithim implemented in GraphX
+
+![Screenshot](screenshot.gif)
+
+---
+
+This demo is a part of the C SDK Toolchain for use on the CE.
+
diff --git a/frontends/calculator/CEdev/examples/gfx_floodfill/screenshot.gif b/frontends/calculator/CEdev/examples/gfx_floodfill/screenshot.gif
new file mode 100644
index 0000000..f6408ab
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_floodfill/screenshot.gif
diff --git a/frontends/calculator/CEdev/examples/gfx_floodfill/src/main.c b/frontends/calculator/CEdev/examples/gfx_floodfill/src/main.c
new file mode 100644
index 0000000..31a2090
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_floodfill/src/main.c
@@ -0,0 +1,50 @@
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <tice.h>
+
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <graphx.h>
+
+void main(void) {
+    int pts[10], i;
+
+    int rx = 100;
+    int ry = 100;
+    int cx = LCD_WIDTH / 2;
+    int cy = LCD_HEIGHT / 2;
+
+    /* Build the coordinates of the polygon */
+    double theta = -M_PI / 2;
+    double dtheta = 4 * M_PI / 5;
+    for (i = 0; i < 10; i += 2) {
+        pts[i+0] = (int)(cx + rx * cos(theta)),
+        pts[i+1] = (int)(cy + ry * sin(theta));
+        theta += dtheta;
+    }
+
+    /* Initialize the 8bpp graphics */
+    gfx_Begin();
+
+    /* Set up the palette */
+    gfx_SetColor(gfx_black);
+
+    /* Draw a polygon on the buffer */
+    gfx_Polygon(pts, 5);
+
+    /* Pause */
+    while (!os_GetCSC()); 
+
+    /* Flood fill the rest of the screen */
+    gfx_FloodFill(0, 0, 0);
+
+    /* Pause */
+    while (!os_GetCSC()); 
+
+    /* Close the graphics */
+    gfx_End();
+}