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System/Libraries/Display.HC

@@ -0,0 +1,49 @@
+Silent(ON);
+
+#define FB_NONE 0x00
+#define FB_VMSVGA 0x01
+
+I64 @display_init(I64 width, I64 height, I64 bpp, I64 driver)
+{
+    I64 err;
+    Display.width = width;
+    Display.height = height;
+    Display.bpp = bpp;
+    Display.driver = driver;
+    Display.fb = NULL;
+    switch (Display.driver) {
+    case FB_VMSVGA:
+        err = VMSVGA.Init(Display.width, Display.height, Display.bpp);
+        if (err)
+            return err;
+        Display.fb = VMSVGA.FrameBuffer();
+        Display.Update = &@vmsvga_display_update;
+        break;
+    default:
+        //"Unsupported display driver\n";
+        return -1;
+        break;
+    }
+    text.cols = Display.width / 8;
+    text.rows = Display.height / 16;
+    text.raw_col = 0;
+    return 0;
+}
+
+I64 @display_get_width() { return Display.width; }
+
+I64 @display_get_height() { return Display.height; }
+
+I64 @display_get_bpp() { return Display.bpp; }
+
+I64 @display_get_driver() { return Display.driver; }
+
+Display.Init = &@display_init;
+Display.Width = &@display_get_width;
+Display.Height = &@display_get_height;
+Display.Bpp = &@display_get_bpp;
+Display.Driver = &@display_get_driver;
+
+Silent(OFF);
+
+"display ";