test graphics (omg that's awesome)

docs/gfx.md

@@ -31,6 +31,20 @@ Enable or disable 3D on the top screen.
 ## `bool gfxIs3D(void);`
 Check whether the 3D is enabled on the top screen.
 
+## `u8* gfxGetFramebuffer(gfxScreen_t screen, gfx3dSide_t side, u16* width, u16* height);`
+Get all the data which will be display to be able to modify it.
+If `gspInit()` was used, the return data is formatted as follow:
+- Each byte is a color value.
+- The colors are in order: blue, green, red. 3 bytes make a pixel.
+- The pixels are from the bottom to the top of the screen. 'width' pixels make a pixel column.
+- 'height' colums make the screen.
+The size of the returned value is: 3 (colors) * width (rows) * height (colums).
+Arguments:
+- screen: screen to get the frame buffer from (either GFX_TOP or GFX_BOTTOM).
+- side: for the 3D screen GFX_LEFT for the left eye image, GFX_RIGHT for the right. If bottom screen or if not 3D, use GFX_LEFT.
+- width: height of the screen (yep)
+- height: width of the screen (yep yep yep doesn't make any sense)
+
 # TO SEE:
 
 ## `bool gspPresentBuffer(???);`

docs/os.md

@@ -0,0 +1,4 @@
+# OS
+
+## `float osGet3DSliderState(void);`
+Get the slider level from 0.0 (no 3D) to 1.0 (full 3D).