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

diff --git a/lib/gamnit/gamnit.nit b/lib/gamnit/gamnit.nit
index bd26cbd..c1ecc86 100644
--- a/lib/gamnit/gamnit.nit
+++ b/lib/gamnit/gamnit.nit
@@ -23,16 +23,29 @@ import programs
 
 import gamnit_android is conditional(android)
 import gamnit_linux is conditional(linux)
+import gamnit_ios is conditional(ios)
+import input_ios is conditional(ios)
 
 redef class App
 
-	# Main `GamnitDisplay` initialized by `on_create`
+	# Main `GamnitDisplay` initialized by `create_gamnit`
 	var display: nullable GamnitDisplay = null
 
-	redef fun on_create
-	do
-		super
+	# Hook to setup the OpenGL context: compiling shaders, creating VBO, reloading textures, etc.
+	#
+	# The gamnit services redefine this method to prepare optimizations and more.
+	# Clients may also refine this method to prepare custom OpenGL resources.
+	fun create_gamnit do end
 
+	# Hook to prepare for recreating the OpenGL context
+	#
+	# Some gamnit services refine this method to reset caches before the
+	# next call to `create_gamnit`.
+	fun recreate_gamnit do end
+
+	# Create and set `self.display`
+	fun create_display
+	do
 		var display = new GamnitDisplay
 		display.setup
 		self.display = display
@@ -43,8 +56,18 @@ redef class App
 		print "GL version: {glGetString(gl_VERSION)}"
 		print "GLSL version: {glGetString(gl_SHADING_LANGUAGE_VERSION)}"
 		print "GL extensions: {glGetString(gl_EXTENSIONS)}"
+		print "GL max texture size: {glGetIntegerv(gl_MAX_TEXTURE_SIZE, 0)}"
 	end
 
+	# Hook for client programs to setup the scene
+	#
+	# Refine this method to build the game world or the main menu,
+	# creating instances of `Sprite` and `Actor` as needed.
+	#
+	# This method is called only once per execution of the program and it should
+	# be considered as the entry point of most game logic.
+	fun create_scene do end
+
 	# Core of the frame logic, executed only when the display is visible
 	#
 	# This method should be redefined by user modules to customize the behavior of the game.
@@ -90,3 +113,8 @@ redef class App
 	# The framework handles resizing the viewport automatically.
 	fun on_resize(display: GamnitDisplay) do end
 end
+
+# Portable indirection to `glBindFramebuffer(gl_FRAMEBUFFER, fbo)`
+#
+# This is implemented differently on iOS.
+fun bind_screen_framebuffer(fbo: Int) do glBindFramebuffer(gl_FRAMEBUFFER, fbo)