CTAOS v5

SysCore/video/vga.h

@@ -0,0 +1,37 @@
+#ifndef __VGA__H__
+#define __VGA__H__
+
+typedef struct {
+    enum MODE_TYPES {
+        TextMode = 0,
+        GraphicsMode = 1
+    };
+    /**Defines the mode returned by BIOS int 0x10, ah = 0xF*/
+    unsigned char Mode;
+    /**Text mode or Graphic mode (defined in MODE_TYPES enumeration)*/
+    unsigned char ModeType;
+
+    /**Screen size (characters in text modes, pixels in graphic modes)*/
+    unsigned Width, Height;
+
+    /**Bits per pixel*/
+    unsigned bpp;
+
+    /**Pointer to a function that sets the cursor position*/
+    void (*SetCursor) (int wherex, int wherey);
+    /**Pointer to a function that prints an ascii character in a specified position*/
+    void (*PutChar) (int wherex, int wherey, unsigned char character);
+    /**Pointer to a function that returns the ascii character in the specified position*/
+    unsigned char (*GetChar) (int wherex, int wherey);
+
+    /**Pointer to a function which plots a pixel on the screen. Should be set NULL in text modes.
+     \nColor is a void pointer, to ensure compatibility with different colors.*/
+    void (*PutPixel) (int wherex, int wherey, void* color);
+
+    /**Pointer to a function which returns the color of a pixel on the screen. Should be set NULL in text modes.
+     \nReturn is a void pointer, to ensure compatibility with different colors.*/
+    void* (*GetPixel) (int wherex, int wherey);
+    
+} VideoMode;
+
+#endif