android OpenGL ES 2D 绘图

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mob649e81684ddc 2023-08-22 06:02:23 ©著作权

文章标签 android Android java 文章分类 Android 移动开发

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Android OpenGL ES 2D 绘图

简介

OpenGL ES（OpenGL for Embedded Systems）是一种专门为嵌入式系统设计的2D和3D图形API。它提供了一套强大且高效的图形渲染功能，可以用于开发游戏、图形应用程序等。本文将介绍如何在Android平台上使用OpenGL ES进行2D绘图，并提供相应的代码示例。

准备工作

在开始之前，我们需要在Android项目中引入OpenGL ES库。在项目的build.gradle文件中添加以下依赖：

implementation 'androidx.appcompat:appcompat:1.3.1'
implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'
implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'

implementation 'androidx.core:core-ktx:1.6.0'
implementation 'androidx.activity:activity-ktx:1.3.1'
implementation 'androidx.fragment:fragment-ktx:1.3.6'

implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'

implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'androidx.lifecycle:lifecycle-common-java8:2.2.0'
implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.2.0'

implementation 'androidx.lifecycle:lifecycle-runtime:2.3.1'
implementation 'androidx.lifecycle:lifecycle-service:2.3.1'
implementation 'androidx.lifecycle:lifecycle-process:2.3.1'
implementation 'androidx.lifecycle:lifecycle-common:2.3.1'

implementation 'androidx.lifecycle:lifecycle-viewmodel-savedstate:2.3.1'

implementation 'androidx.activity:activity-ktx:1.3.1'

implementation 'androidx.fragment:fragment-ktx:1.3.6'

implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'

implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'androidx.lifecycle:lifecycle-common-java8:2.2.0'
implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.2.0'

implementation 'androidx.lifecycle:lifecycle-runtime:2.3.1'
implementation 'androidx.lifecycle:lifecycle-service:2.3.1'
implementation 'androidx.lifecycle:lifecycle-process:2.3.1'
implementation 'androidx.lifecycle:lifecycle-common:2.3.1'

implementation 'androidx.lifecycle:lifecycle-viewmodel-savedstate:2.3.1'
implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'

implementation 'androidx.recyclerview:recyclerview:1.2.1'
implementation 'androidx.cardview:cardview:1.0.0'

implementation 'androidx.navigation:navigation-fragment-ktx:2.4.0-alpha06'
implementation 'androidx.navigation:navigation-ui-ktx:2.4.0-alpha06'

implementation 'androidx.preference:preference-ktx:1.1.1'
implementation 'androidx.preference:preference:1.1.1'

implementation 'androidx.navigation:navigation-fragment-ktx:2.4.0-alpha06'
implementation 'androidx.navigation:navigation-ui-ktx:2.4.0-alpha06'

implementation 'androidx.preference:preference-ktx:1.1.1'
implementation 'androidx.preference:preference:1.1.1'

implementation 'androidx.paging:paging-runtime-ktx:3.0.0'
implementation 'androidx.paging:paging-runtime:3.0.0'

implementation 'androidx.room:room-runtime:2.3.0'
implementation 'androidx.room:room-ktx:2.3.0'
annotationProcessor 'androidx.room:room-compiler:2.3.0'

implementation 'androidx.room:room-runtime:2.3.0'
implementation 'androidx.room:room-ktx:2.3.0'
annotationProcessor 'androidx.room:room-compiler:2.3.0'

implementation 'com.google.android.material:material:1.4.0'
implementation 'com.google.android.gms:play-services-auth:19.2.0'
implementation 'com.google.android.gms:play-services-identity:19.2.0'

implementation 'com.squareup.retrofit2:retrofit:2.9.0'
implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
implementation 'com.squareup.retrofit2:converter-scalars:2.9.0'
implementation 'com.squareup.okhttp3:okhttp:4.9.0'

implementation 'com.github