采样器配置对象

1.glBindSampler(unit,sampler) 如果后面纹理绑定到纹理单元 那么就会用该纹理单元当前绑定的采样器配置对象
2.如果纹理单元有绑定采样器配置对象 那么会覆盖掉纹理对象配置的参数(glTexParameterf)
3.ES3.0的API 才有 glBindSampler
4.glSamplerParameterf不支持GL_TEXTURE_SWIZZLE_R 错误1280git commit -a -m 采样器配置对象

Author: hohanloong

Sample7_10_采样器配置对象/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

Sample7_10_采样器配置对象/.idea/compiler.xml

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+/build

Sample7_10_采样器配置对象/.idea/copyright/profiles_settings.xml

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 21
+    buildToolsVersion "26.0.2"
+
+    defaultConfig {
+        applicationId "com.bn.Sample7_10"
+        minSdkVersion 21
+        targetSdkVersion 21
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+}

Sample7_10_采样器配置对象/.idea/gradle.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      android:versionCode="1"
+      android:versionName="1.0" package="com.bn.Sample7_10">
+    <uses-sdk android:targetSdkVersion="21" android:minSdkVersion="18"></uses-sdk>
+    <application
+        android:allowBackup="true" 
+        android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name="com.bn.Sample7_10.MyActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+    
+</manifest>