Added a simple example application for the library, with stub/fake routines for now

games/example/README.md

@@ -0,0 +1,3 @@
+# Example Demo
+
+This is a sample program that uses the library to draw a single quad to the screen in a window.

games/example/src/main.c

@@ -1,7 +1,56 @@
 #include <hydrogen/hydrogen.h>
+#include <hydrogen/graphics/graphics.h>
+
+static const u16 WINDOW_WIDTH = 640;
+static const u16 WINDOW_HEIGHT = 480;
+static const u16 QUAD_WIDTH = 50;
+static const u16 QUAD_HEIGHT = 50;
+static const u16 QUAD_X = WINDOW_WIDTH/2 - QUAD_WIDTH/2;
+static const u16 QUAD_Y = WINDOW_HEIGHT/2 - QUAD_HEIGHT/2;
+static const u64 QUAD_RGBA = 0xDD77CCFF;
 
 int main(int argc, char **argv) {
-    test();
-    return 0;
+    // Initialize Library
+    u8 success = hydrogen_init();
+    if (!success) {
+        //TODO: Add some simple error-handling code
+        return -1;
+    }
+
+    // Create Window
+    HWindowParams params = hwindow_params();
+    params.width = WINDOW_WIDTH;
+    params.height = WINDOW_HEIGHT;
+    params.shown = true;
+
+    // Ownership of params is passed here, so we don't need to destroy it
+    HWindow *window = hwindow_create(params);
+    if(!window)
+        goto error;
+
+    // Obtain Renderer
+    HRenderer *renderer = hrenderer_obtain(window);
+
+    // Add Quad to Scene
+    Quad *quad = create_quad(QUAD_WIDTH, QUAD_HEIGHT, QUAD_RGBA);
+    quad_set_position(quad, QUAD_X, QUAD_Y);
+    hrenderer_add(quad_render_object(renderer));
+
+    // Render
+    hrenderer_render(renderer);
+
+    // Kill Application
+    hcore_delay(3000);
+    hrenderer_release(renderer);
+    hwindow_destroy(window);
+
+error:
+    // An error occurred, do some cleanup
+    if (window) {
+        if (renderer) {
+            hrenderer_release(renderer);
+        }
+        hwindow_destroy(window);
+    }
 }
 

lib/include/hydrogen/graphics/graphics.h

@@ -0,0 +1,6 @@
+#ifndef HYDROGEN_GRAPHICS_CORE_H
+#define HYDROGEN_GRAPHICS_CORE_H
+
+#include <hydrogen/graphics/window.h>
+
+#endif//HYDROGEN_GRAPHICS_CORE_H

lib/include/hydrogen/graphics/window.h

@@ -0,0 +1,25 @@
+#ifndef HYDROGEN_GRAPHICS_WINDOW_H
+#define HYDROGEN_GRAPHICS_WINDOW_H
+
+#include <hydrogen/hydrogen.h>
+
+typedef struct HWindowParams {
+    u16 width;
+    u16 height;
+    u8 shown;
+} HWindowParams;
+
+inline HWindowParams hwindow_params() {
+    HWindowParams params;
+    params.width = 640;
+    params.height = 480;
+    params.shown = false;
+    return params;
+}
+
+typedef struct HWindow HWindow;
+
+HWindow *hwindow_create(HWindowParams params);
+void hwindow_destroy(HWindow *window);
+
+#endif//HYDROGEN_GRAPHICS_WINDOW_H