fix: 修改git忽略文件

MyOpenGLLearn/.gitignore

@@ -14,4 +14,3 @@
 .externalNativeBuild
 .cxx
 local.properties
-/app/

MyOpenGLLearn/app/src/main/assets/frag.glsl

@@ -0,0 +1,6 @@
+precision mediump float;
+varying  vec4 vColor; //接收从顶点着色器过来的参数
+void main()
+{
+   gl_FragColor = vColor;//给此片元颜色值
+}

MyOpenGLLearn/app/src/main/assets/vertex.glsl

@@ -0,0 +1,10 @@
+uniform mat4 uMVPMatrix; //总变换矩阵
+attribute vec3 aPosition;  //顶点位置
+attribute vec4 aColor;    //顶点颜色
+varying  vec4 vColor;  //用于传递给片元着色器的变量
+
+void main()
+{
+   gl_Position = uMVPMatrix * vec4(aPosition,1); //根据总变换矩阵计算此次绘制此顶点位置
+   vColor = aColor;//将接收的颜色传递给片元着色器
+}                      

MyOpenGLLearn/app/src/main/java/com/navinfo/myopengllearn/Triangle.java

@@ -40,9 +40,9 @@ public class Triangle
         final float UNIT_SIZE=0.2f;
         float vertices[]=new float[]
                 {
-                        -4*UNIT_SIZE,0,
-                        0,0,-4*UNIT_SIZE,
-                        0,4*UNIT_SIZE,0,0
+                        -4*UNIT_SIZE,0, 0,
+                        0,-4*UNIT_SIZE, 0,
+                        4*UNIT_SIZE,0,0
                 };
 
         ByteBuffer vbb = ByteBuffer.allocateDirect(vertices.length*4);
@@ -55,7 +55,7 @@ public class Triangle
                 {
                         1,1,1,0,
                         0,0,1,0,
-                        0,1,0,0
+                        0,1,0,0,
                 };
 
         ByteBuffer cbb = ByteBuffer.allocateDirect(colors.length*4);