Added Camera sample and fixed RayCast3D sample.

samples/Camera/index.lua

@@ -0,0 +1,28 @@
+local white = Color.new(255,255,255)
+
+-- Initializing outer camera at 640x480@30 
+Camera.init(OUTER_CAM, VGA_RES, 30)
+
+-- Main loop
+while true do
+
+	-- Getting current camera output
+	scene = Camera.getOutput()
+
+	-- Blend camera scene
+	Graphics.initBlend()
+	Screen.clear()
+	Graphics.drawImage(160, 32, scene)
+	Graphics.debugPrint(5, 5, "Press TRIANGLE to return to the sample selector.",white)
+	Graphics.termBlend()
+
+	-- Check for input
+	if Controls.check(Controls.read(), SCE_CTRL_TRIANGLE) then
+		Camera.term()
+		break
+	end
+
+	-- Flip screen
+	Screen.flip()
+
+end

samples/RayCasting/index.lua

@@ -49,6 +49,8 @@ skybox = Graphics.loadImage("ux0:/data/lpp-vita/samples/RayCasting/skybox.png")
 RayCast3D.useShading(true)
 RayCast3D.setDepth(300)
 
+local pad = 0
+
 while true do
 
 	-- Rendering scene