applications/zanavi/GlRenderer.java

package com.zoffcc.applications.zanavi;

import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;

import android.opengl.GLES20;
import android.opengl.GLSurfaceView.Renderer;

public class GlRenderer implements Renderer
{

        @Override
        public void onDrawFrame(GL10 gl)
        {
        }

        @Override
        public void onSurfaceChanged(GL10 gl, int width, int height)
        {
        }

        @Override
        public void onSurfaceCreated(GL10 gl, EGLConfig config)
        {
        }

        public static int loadShader(int type, String shaderCode)
        {

                // create a vertex shader type (GLES20.GL_VERTEX_SHADER)
                // or a fragment shader type (GLES20.GL_FRAGMENT_SHADER)
                int shader = GLES20.glCreateShader(type);

                // add the source code to the shader and compile it
                GLES20.glShaderSource(shader, shaderCode);
                GLES20.glCompileShader(shader);

                return shader;
        }

        public static void checkGlError(String op)
        {
                int error;
                while ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR)
                {
                        System.out.println("opengl:" + op + ": glError " + error);
                        throw new RuntimeException(op + ": glError " + error);
                }
        }
}
1	package com.zoffcc.applications.zanavi;
2
3	import javax.microedition.khronos.egl.EGLConfig;
4	import javax.microedition.khronos.opengles.GL10;
5
6	import android.opengl.GLES20;
7	import android.opengl.GLSurfaceView.Renderer;
8
9	public class GlRenderer implements Renderer
10	{
11
12	@Override
13	public void onDrawFrame(GL10 gl)
14	{
15	}
16
17	@Override
18	public void onSurfaceChanged(GL10 gl, int width, int height)
19	{
20	}
21
22	@Override
23	public void onSurfaceCreated(GL10 gl, EGLConfig config)
24	{
25	}
26
27	public static int loadShader(int type, String shaderCode)
28	{
29
30	// create a vertex shader type (GLES20.GL_VERTEX_SHADER)
31	// or a fragment shader type (GLES20.GL_FRAGMENT_SHADER)
32	int shader = GLES20.glCreateShader(type);
33
34	// add the source code to the shader and compile it
35	GLES20.glShaderSource(shader, shaderCode);
36	GLES20.glCompileShader(shader);
37
38	return shader;
39	}
40
41	public static void checkGlError(String op)
42	{
43	int error;
44	while ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR)
45	{
46	System.out.println("opengl:" + op + ": glError " + error);
47	throw new RuntimeException(op + ": glError " + error);
48	}
49	}
50	}