Example usage for org.lwjgl.opengl GL20 glGetShaderInfoLog

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glGetShaderInfoLog.

Prototype

public static void glGetShaderInfoLog(@NativeType("GLuint") int shader,
        @Nullable @NativeType("GLsizei *") int[] length, @NativeType("GLchar *") ByteBuffer infoLog) 

Source Link

Document

Array version of: #glGetShaderInfoLog GetShaderInfoLog

Usage

From source file:com.badlogic.gdx.backends.lwjgl.LwjglGL20.java

License:Apache License

public String glGetShaderInfoLog(int shader) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
    buffer.order(ByteOrder.nativeOrder());
    ByteBuffer tmp = ByteBuffer.allocateDirect(4);
    tmp.order(ByteOrder.nativeOrder());
    IntBuffer intBuffer = tmp.asIntBuffer();

    GL20.glGetShaderInfoLog(shader, intBuffer, buffer);
    int numBytes = intBuffer.get(0);
    byte[] bytes = new byte[numBytes];
    buffer.get(bytes);/*from   w  w w.j  a  v a 2 s.  c  o m*/
    return new String(bytes);
}

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From source file:com.github.begla.blockmania.rendering.manager.ShaderManager.java

License:Apache License

private static void printLogInfo(int obj) {
    IntBuffer intBuffer = BufferUtils.createIntBuffer(1);
    GL20.glGetShader(obj, GL20.GL_INFO_LOG_LENGTH, intBuffer);

    int length = intBuffer.get();

    if (length <= 1) {
        return;// ww w  .ja v a 2  s . c  om
    }

    ByteBuffer infoBuffer = BufferUtils.createByteBuffer(length);
    intBuffer.flip();

    GL20.glGetShaderInfoLog(obj, intBuffer, infoBuffer);

    int actualLength = intBuffer.get();
    byte[] infoBytes = new byte[actualLength];
    infoBuffer.get(infoBytes);

    Blockmania.getInstance().getLogger().log(Level.INFO, "{0}", new String(infoBytes));
}

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From source file:engine.render.Shader.AbstractShader.java

public int loadShader(String filePath, int type) {
    Integer id = loadedShaders.get(filePath);
    if (id != null) {

        //return id;

    }//from  www.  j  a  v  a  2s  . c o  m

    int shader;
    shader = glCreateShader(type);
    StringBuilder fragmentShaderSource = new StringBuilder();

    try {
        String line;
        BufferedReader reader = new BufferedReader(new FileReader(filePath));
        while ((line = reader.readLine()) != null) {
            fragmentShaderSource.append(line).append("\n");
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    glShaderSource(shader, fragmentShaderSource);
    glCompileShader(shader);
    if (glGetShaderi(shader, GL_COMPILE_STATUS) == GL_FALSE) {

        IntBuffer infoLogLength = BufferUtils.createIntBuffer(1);
        GL20.glGetShader(programID, GL20.GL_INFO_LOG_LENGTH, infoLogLength);
        ByteBuffer infoLog = BufferUtils.createByteBuffer(infoLogLength.get(0));
        infoLogLength.clear();

        GL20.glGetShaderInfoLog(programID, infoLogLength, infoLog);
        byte[] infoLogBytes = new byte[infoLogLength.get(0)];
        infoLog.get(infoLogBytes, 0, infoLogLength.get(0));
        String v = new String(infoLogBytes, Charset.forName("UTF-8"));
        System.out.println(infoLogBytes.length);
        System.out.println(v);
        System.err.println(filePath + " not compiled");

    }
    glAttachShader(programID, shader);
    loadedShaders.put(filePath, shader);
    return shader;
}

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From source file:engine.render.Shader.Shader.java

public void loadShaderFromFile(String path, int type) {
    int fragmentShader;
    programID = glCreateProgram();/*from   ww  w .ja  v a2 s.c  o  m*/
    fragmentShader = glCreateShader(type);
    StringBuilder fragmentShaderSource = new StringBuilder();

    try {
        String line;
        BufferedReader reader = new BufferedReader(new FileReader(path));
        while ((line = reader.readLine()) != null) {
            fragmentShaderSource.append(line).append("\n");
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    glShaderSource(fragmentShader, fragmentShaderSource);
    glCompileShader(fragmentShader);
    if (glGetShaderi(fragmentShader, GL_COMPILE_STATUS) == GL_FALSE) {

        IntBuffer infoLogLength = BufferUtils.createIntBuffer(1);
        GL20.glGetShader(programID, GL20.GL_INFO_LOG_LENGTH, infoLogLength);
        ByteBuffer infoLog = BufferUtils.createByteBuffer(infoLogLength.get(0));
        infoLogLength.clear();

        GL20.glGetShaderInfoLog(programID, infoLogLength, infoLog);
        byte[] infoLogBytes = new byte[infoLogLength.get(0)];
        infoLog.get(infoLogBytes, 0, infoLogLength.get(0));
        String v = new String(infoLogBytes, Charset.forName("UTF-8"));
        System.out.println(infoLogBytes.length);
        System.out.println(v);
        System.err.println(path + " not compiled");

    }

    glAttachShader(programID, fragmentShader);
    glLinkProgram(programID);
    glValidateProgram(programID);
}

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From source file:net.neilcsmith.praxis.video.opengl.internal.ShaderProgram.java

License:Apache License

private String getShaderInfoLog(int shader) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
    buffer.order(ByteOrder.nativeOrder());
    ByteBuffer tmp = ByteBuffer.allocateDirect(4);
    tmp.order(ByteOrder.nativeOrder());
    IntBuffer intBuffer = tmp.asIntBuffer();

    GL20.glGetShaderInfoLog(shader, intBuffer, buffer);
    int numBytes = intBuffer.get(0);
    byte[] bytes = new byte[numBytes];
    buffer.get(bytes);/*from   w  ww .  j a  va 2 s . co  m*/
    return new String(bytes);
}

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From source file:org.oscim.gdx.LwjglGL20.java

License:Apache License

public String getShaderInfoLog(int shader) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
    buffer.order(ByteOrder.nativeOrder());
    ByteBuffer tmp = ByteBuffer.allocateDirect(4);
    tmp.order(ByteOrder.nativeOrder());
    IntBuffer intBuffer = tmp.asIntBuffer();

    GL20.glGetShaderInfoLog(shader, intBuffer, buffer);
    int numBytes = intBuffer.get(0);
    byte[] bytes = new byte[numBytes];
    buffer.get(bytes);// w  w  w.  j a  v a  2  s.c o m
    return new String(bytes);
}

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From source file:org.terasology.rendering.assets.MaterialShader.java

License:Apache License

private void verifyCompile(int shaderId) {
    IntBuffer intBuffer = BufferUtils.createIntBuffer(1);
    GL20.glGetShader(shaderId, GL20.GL_INFO_LOG_LENGTH, intBuffer);

    int length = intBuffer.get();

    if (length <= 1) {
        return;/*from   w  w w  .  j ava 2s  .  co m*/
    }

    valid = false;

    ByteBuffer infoBuffer = BufferUtils.createByteBuffer(length);
    intBuffer.flip();

    GL20.glGetShaderInfoLog(shaderId, intBuffer, infoBuffer);

    int actualLength = intBuffer.get();
    byte[] infoBytes = new byte[actualLength];
    infoBuffer.get(infoBytes);

    logger.debug("{}", new String(infoBytes));
}

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From source file:playn.java.JavaGL20.java

License:Apache License

@Override
public String glGetShaderInfoLog(int shader) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(1024 * 10);
    buffer.order(ByteOrder.nativeOrder());
    ByteBuffer tmp = ByteBuffer.allocateDirect(4);
    tmp.order(ByteOrder.nativeOrder());
    IntBuffer intBuffer = tmp.asIntBuffer();

    GL20.glGetShaderInfoLog(shader, intBuffer, buffer);
    int numBytes = intBuffer.get(0);
    byte[] bytes = new byte[numBytes];
    buffer.get(bytes);/*  w  w  w.j  av a 2  s.  c o m*/
    return new String(bytes);
}

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From source file:playn.java.JavaGL20.java

License:Apache License

@Override
public void glGetShaderInfoLog(int shader, int bufsize, IntBuffer length, ByteBuffer infolog) {
    GL20.glGetShaderInfoLog(shader, length, infolog);
}

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From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glGetShaderInfoLog(int a, IntBuffer b, ByteBuffer c) {
    GL20.glGetShaderInfoLog(a, b, c);
}

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