X-Git-Url: http://nitlanguage.org

diff --git a/lib/gamnit/display.nit b/lib/gamnit/display.nit
index 6f1fd53..0d78907 100644
--- a/lib/gamnit/display.nit
+++ b/lib/gamnit/display.nit
@@ -16,8 +16,11 @@
 module display
 
 import ::glesv2
+import mnit::input
 
 import display_linux is conditional(linux)
+import display_android is conditional(android)
+import display_ios is conditional(ios)
 
 # Should Gamnit be more verbose?
 fun debug_gamnit: Bool do return false
@@ -31,6 +34,26 @@ class GamnitDisplay
 	# Height of the display, in pixels
 	fun height: Int is abstract
 
+	# Aspect ratio of the screen, `width / height`
+	fun aspect_ratio: Float do return width.to_f / height.to_f
+
+	# Is the cursor locked et the center of the screen?
+	var lock_cursor = false is writable
+
+	# Is the cursor visible?
+	#
+	# Only affects the desktop implementations.
+	var show_cursor: Bool = true is writable
+
+	# Number of bits used for the red value in the color buffer
+	fun red_bits: Int do return 8
+
+	# Number of bits used for the green value in the color buffer
+	fun green_bits: Int do return 8
+
+	# Number of bits used for the blue value in the color buffer
+	fun blue_bits: Int do return 8
+
 	# Prepare this display
 	#
 	# The implementation varies per platform.
@@ -45,4 +68,12 @@ class GamnitDisplay
 	#
 	# The implementation varies per platform.
 	fun flip do end
+
+	# Loop on available events and feed them back to the app
+	#
+	# The implementation varies per platform.
+	fun feed_events do end
+
+	# Extensions to OpenGL ES 2.0 supported by the current configuration
+	var gl_extensions: Array[String] is lazy do return glGetString(gl_EXTENSIONS).split(' ')
 end