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-rw-r--r--include/video.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/video.h b/include/video.h
index 9519cea..f7e27f8 100644
--- a/include/video.h
+++ b/include/video.h
@@ -15,4 +15,52 @@ int video_init (void *videobase);
void video_putc (const char c);
void video_puts (const char *s);
+/**
+ * Display a BMP format bitmap on the screen
+ *
+ * @param bmp_image Address of BMP image
+ * @param x X position to draw image
+ * @param y Y position to draw image
+ */
+int video_display_bitmap(ulong bmp_image, int x, int y);
+
+/**
+ * Get the width of the screen in pixels
+ *
+ * @return width of screen in pixels
+ */
+int video_get_pixel_width(void);
+
+/**
+ * Get the height of the screen in pixels
+ *
+ * @return height of screen in pixels
+ */
+int video_get_pixel_height(void);
+
+/**
+ * Get the number of text lines/rows on the screen
+ *
+ * @return number of rows
+ */
+int video_get_screen_rows(void);
+
+/**
+ * Get the number of text columns on the screen
+ *
+ * @return number of columns
+ */
+int video_get_screen_columns(void);
+
+/**
+ * Set the position of the text cursor
+ *
+ * @param col Column to place cursor (0 = left side)
+ * @param row Row to place cursor (0 = top line)
+ */
+void video_position_cursor(unsigned col, unsigned row);
+
+/* Clear the display */
+void video_clear(void);
+
#endif