Example usage for android.opengl GLES20 glGetShaderiv

Introduction

In this page you can find the example usage for android.opengl GLES20 glGetShaderiv.

Prototype

public static native void glGetShaderiv(int shader, int pname, int[] params, int offset);

Source Link

Usage

From source file:com.aimfire.gallery.cardboard.PhotoActivity.java

/**
 * Converts a raw text file, saved as a resource, into an OpenGL ES shader.
 *
 * @param type The type of shader we will be creating.
 * @param resId The resource ID of the raw text file about to be turned into a shader.
 * @return The shader object handler.//from  ww  w .ja va  2 s  . c o m
 */
@SuppressWarnings("unused")
private int loadGLShader(int type, int resId) {
    String code = readRawTextFile(resId);
    int shader = GLES20.glCreateShader(type);
    GLES20.glShaderSource(shader, code);
    GLES20.glCompileShader(shader);

    // Get the compilation status.
    final int[] compileStatus = new int[1];
    GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compileStatus, 0);

    // If the compilation failed, delete the shader.
    if (compileStatus[0] == 0) {
        if (BuildConfig.DEBUG)
            Log.e(TAG, "Error compiling shader: " + GLES20.glGetShaderInfoLog(shader));
        GLES20.glDeleteShader(shader);
        shader = 0;
    }

    if (shader == 0) {
        throw new RuntimeException("Error creating shader.");
    }

    return shader;
}

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From source file:com.sveder.cardboardpassthrough.MainActivity.java

/**
 * Converts a raw text file, saved as a resource, into an OpenGL ES shader
 * @param type The type of shader we will be creating.
 * @param code The resource ID of the raw text file about to be turned into a shader.
 * @return//from  w ww.j a  va  2 s.co  m
 */
private int loadGLShader(int type, String code) {
    int shader = GLES20.glCreateShader(type);
    GLES20.glShaderSource(shader, code);
    GLES20.glCompileShader(shader);

    // Get the compilation status.
    final int[] compileStatus = new int[1];
    GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compileStatus, 0);

    // If the compilation failed, delete the shader.
    if (compileStatus[0] == 0) {
        Log.e(TAG, "Error compiling shader: " + GLES20.glGetShaderInfoLog(shader));
        GLES20.glDeleteShader(shader);
        shader = 0;
    }

    if (shader == 0) {
        throw new RuntimeException("Error creating shader.");
    }

    return shader;
}

---

From source file:com.aimfire.gallery.cardboard.PhotoActivity.java

private int loadGLShader(int type, String code) {
    int shader = GLES20.glCreateShader(type);
    GLES20.glShaderSource(shader, code);
    GLES20.glCompileShader(shader);//from  w  ww.jav  a  2  s .  c  o m

    // Get the compilation status.
    final int[] compileStatus = new int[1];
    GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compileStatus, 0);

    // If the compilation failed, delete the shader.
    if (compileStatus[0] == 0) {
        if (BuildConfig.DEBUG)
            Log.e(TAG, "Error compiling shader: " + GLES20.glGetShaderInfoLog(shader));
        GLES20.glDeleteShader(shader);
        shader = 0;
    }

    if (shader == 0) {
        throw new RuntimeException("Error creating shader.");
    }

    return shader;
}

---

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