Variation using features from Android API 19

Add support for TextureAsset::premultiply_alpha = false on Android.

Redefined classes

redef extern class NativeCByteArray

gamnit :: android19 $ NativeCByteArray

An array of unsigned char in C (unsigned char*)

redef class TextureAsset

gamnit :: android19 $ TextureAsset

Texture loaded from the assets folder

All class definitions

redef extern class NativeCByteArray

gamnit :: android19 $ NativeCByteArray

An array of unsigned char in C (unsigned char*)

redef class TextureAsset

gamnit :: android19 $ TextureAsset

Texture loaded from the assets folder

Ancestors

module abstract_collection

core :: abstract_collection

Abstract collection classes and services.

module abstract_text

core :: abstract_text

Abstract class for manipulation of sequences of characters

module activities

android :: activities

Android Activities wrapper

module android

android :: android

Android services and implementation of app.nit

module app

app.nit is a framework to create cross-platform applications

module app_base

app :: app_base

Base of the app.nit framework, defines App

module array

This module introduces the standard array structure.

module assets

Portable services to load resources from the assets folder

module assets

android :: assets

Implementation of app::assets

module assets_and_resources

android :: assets_and_resources

Android Assets and Resources Management

module aware

android :: aware

Android compatibility module

module bitset

Services to handle BitSet

module bytes

Services for byte streams and arrays

module c

c :: c

Structures and services for compatibility with the C language

module caching

serialization :: caching

Services for caching serialization engines

module circular_array

core :: circular_array

Efficient data structure to access both end of the sequence.

module codec_base

core :: codec_base

Base for codecs to use with streams

module codecs

Group module for all codec-related manipulations

module collection

core :: collection

This module define several collection classes.

module collections

java :: collections

Basic Java collections

module core

Standard classes and methods used by default by Nit programs and libraries.

module dalvik

android :: dalvik

Java related services specific to Android and its Dalvik VM

module display

gamnit :: display

Abstract display services

module display_android

gamnit :: display_android

Gamnit display implementation for Android

module egl

Use of EGL to implement Gamnit on GNU/Linux and Android

module egl

Interface between rendering APIs (OpenGL, OpenGL ES, etc.) and the native windowing system.

module engine_tools

serialization :: engine_tools

Advanced services for serialization engines

module environ

core :: environ

Access to the environment variables of the process

module error

Standard error-management infrastructure.

module exec

Invocation and management of operating system sub-processes.

module ffi_support

java :: ffi_support

Core supporting services for the FFI with Java

module file

File manipulations (create, read, write, etc.)

module fixed_ints

core :: fixed_ints

Basic integers of fixed-precision

module fixed_ints_text

core :: fixed_ints_text

Text services to complement fixed_ints

module flat

All the array-based text representations

module game

android :: game

Android services and implementation of app.nit for gamnit and mnit

module gamnit

gamnit :: gamnit

Game and multimedia framework for Nit

module gc

Access to the Nit internal garbage collection mechanism

module glesv2

glesv2 :: glesv2

OpenGL graphics rendering library for embedded systems, version 2.0

module hash_collection

core :: hash_collection

Introduce HashMap and HashSet.

module input

Defines abstract classes for user and general inputs to the application.

module input_events

android :: input_events

Pointer and hardware key events

module inspect

serialization :: inspect

Refine Serializable::inspect to show more useful information

module io

Services from the java.io package

module iso8859_1

core :: iso8859_1

Codec for ISO8859-1 I/O

module java

Supporting services for the FFI with Java and to access Java libraries

module jvm

Java Virtual Machine invocation API and others services from the JNI C API

module kernel

Most basic classes and methods.

module list

This module handle double linked lists

module load_image

android :: load_image

Low-level services to load pixel data from the assets

module log

Advanced Android logging services

module math

Mathematical operations

module matrix

matrix :: matrix

Services for matrices of Float values

module meta

Simple user-defined meta-level to manipulate types of instances as object.

module more_collections

more_collections :: more_collections

Highly specific, but useful, collections-related classes.

module native

Native structures for text and bytes

module native_app_glue

android :: native_app_glue

Wrapper of the Android native_app_glue framework to implement app.nit

module numeric

core :: numeric

Advanced services for Numeric types

module platform

android :: platform

Triggers compilation for the android platform

module poset

Pre order sets and partial order set (ie hierarchies)

module programs

gamnit :: programs

Services for graphical programs with shaders, attributes and uniforms

module protocol

core :: protocol

module queue

Queuing data structures and wrappers

module range

Module for range of discrete objects.

module re

Regular expression support for all services based on Pattern

module realtime

realtime :: realtime

Services to keep time of the wall clock time

module ropes

Tree-based representation of a String.

module serialization

serialization :: serialization

General serialization services

module serialization_core

serialization :: serialization_core

Abstract services to serialize Nit objects to different formats

module sorter

This module contains classes used to compare things and sorts arrays.

module stream

Input and output streams of characters

module string_search

core :: string_search

Basic string search, match and replace.

module text

All the classes and methods related to the manipulation of text entities

module textures

gamnit :: textures

Load textures, create subtextures and manage their life-cycle

module time

Management of time and dates

module union_find

core :: union_find

union–find algorithm using an efficient disjoint-set data structure

module utf8

Codec for UTF-8 I/O

Parents

module gamnit_android

gamnit :: gamnit_android

Support services for Gamnit on Android

Children

module a_star-m

# Variation using features from Android API 19
#
# Add support for `TextureAsset::premultiply_alpha = false` on Android.
module android19 is
	android_api_min 19
	android_api_target 22
end

import android
intrude import display_android
intrude import gamnit_android
intrude import android::load_image

in "Java" `{
	import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;
`}

redef class TextureAsset

	redef fun load_bitmap(asset_manager, path)
	do
		var stream = asset_manager.native_assets_manager.open(path.to_java_string)
		return new NativeBitmap.from_stream_ex(stream, premultiply_alpha)
	end
end

redef class NativeCByteArray

	# The data was not premultiplied, don't unmultiply it
	redef fun unmultiply(w, h) do end
end

redef class NativeBitmap

	# Load from `input_stream` with optional `premultiply_alpha`
	new from_stream_ex(input_stream: NativeInputStream, premultiply_alpha: Bool) in "Java" `{
		BitmapFactory.Options opts = new BitmapFactory.Options();
		opts.inPremultiplied = premultiply_alpha; // API 19
		return BitmapFactory.decodeStream(input_stream, null, opts);
	`}
end

lib/gamnit/android19.nit:15,1--56,3