lib/gamnit/display_android.nit

   1 # This file is part of NIT (http://www.nitlanguage.org).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #        http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 # Gamnit display implementation for Android
  16 #
  17 # Generated APK files require OpenGL ES 2.0.
  18 #
  19 # This modules uses `android::native_app_glue` and the Android NDK.
  20 module display_android is
  21         android_manifest """<uses-feature android:glEsVersion="0x00020000"/>"""
  22 end
  23
  24 import ::android
  25
  26 private import gamnit::egl
  27
  28 redef class GamnitDisplay
  29
  30         redef fun setup
  31         do
  32                 var native_display = egl_default_display
  33                 var native_window = app.native_app_glue.window
  34
  35                 setup_egl_display native_display
  36
  37                 # We need 8 bits per color for selection by color
  38                 select_egl_config(8, 8, 8, 0, 8, 0, 0)
  39
  40                 var format = egl_config.attribs(egl_display).native_visual_id
  41                 native_window.set_buffers_geometry(0, 0, format)
  42
  43                 setup_egl_context native_window
  44         end
  45
  46         redef fun close do close_egl
  47 end