Example usage for android.opengl GLES20 glCompileShader

Introduction

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

Prototype

public static native void glCompileShader(int shader);

Source Link

Usage

From source file:Main.java

public static int loadShader(int type, String shaderCode) {
    int shader = GLES20.glCreateShader(type);

    GLES20.glShaderSource(shader, shaderCode);
    GLES20.glCompileShader(shader);

    return shader;
}

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From source file:Main.java

public static int loadShader(String vss, String fss) {
    int vshader = GLES20.glCreateShader(GLES20.GL_VERTEX_SHADER);
    GLES20.glShaderSource(vshader, vss);
    GLES20.glCompileShader(vshader);
    int[] compiled = new int[1];
    GLES20.glGetShaderiv(vshader, GLES20.GL_COMPILE_STATUS, compiled, 0);
    if (compiled[0] == 0) {
        Log.e("Shader", "Could not compile vshader");
        Log.v("Shader", "Could not compile vshader:" + GLES20.glGetShaderInfoLog(vshader));
        GLES20.glDeleteShader(vshader);//ww w .  j a  v  a2  s.  co m
        vshader = 0;
    }

    int fshader = GLES20.glCreateShader(GLES20.GL_FRAGMENT_SHADER);
    GLES20.glShaderSource(fshader, fss);
    GLES20.glCompileShader(fshader);
    GLES20.glGetShaderiv(fshader, GLES20.GL_COMPILE_STATUS, compiled, 0);
    if (compiled[0] == 0) {
        Log.e("Shader", "Could not compile fshader");
        Log.v("Shader", "Could not compile fshader:" + GLES20.glGetShaderInfoLog(fshader));
        GLES20.glDeleteShader(fshader);
        fshader = 0;
    }

    int program = GLES20.glCreateProgram();
    GLES20.glAttachShader(program, vshader);
    GLES20.glAttachShader(program, fshader);
    GLES20.glLinkProgram(program);

    return program;
}

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From source file:Main.java

public static int loadShader(int type, String shaderCode) {
    int shaderHandle = GLES20.glCreateShader(type);

    if (shaderHandle != 0) {
        GLES20.glShaderSource(shaderHandle, shaderCode);
        GLES20.glCompileShader(shaderHandle);

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

        // If the compilation failed, delete the shader.
        if (compileStatus[0] == 0) {
            Log.v(TAG, "Shader fail info: " + GLES20.glGetShaderInfoLog(shaderHandle));
            GLES20.glDeleteShader(shaderHandle);
            shaderHandle = 0;/*from   w  w  w.j  a v a2 s .com*/
        }
    }

    if (shaderHandle == 0) {
        throw new RuntimeException("Error creating shader " + type);
    }
    return shaderHandle;
}

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From source file:Main.java

private static int compileShader(int target, String source, int[] output) {
    output[0] = GLES20.glCreateShader(target);

    //   const GLchar *str = src.c_str();
    GLES20.glShaderSource(output[0], source);
    GLES20.glCompileShader(output[0]);
    checkGLError("Compile shader");
    int[] status = new int[1];
    GLES20.glGetShaderiv(output[0], GLES20.GL_COMPILE_STATUS, status, 0);
    if (status[0] == 0) {
        Log.e(TAG, "Failed to compile shader: " + GLES20.glGetShaderInfoLog(output[0]));
        GLES20.glDeleteShader(output[0]);
    }//w ww.jav  a2s.  c om
    return status[0];
}

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From source file:Main.java

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;
}

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From source file:Main.java

public static int createShader(int type, String source) {
    String typeString;/*w  w  w .jav a 2 s .  c  o  m*/
    if (type == GLES20.GL_VERTEX_SHADER)
        typeString = "vertex";
    else if (type == GLES20.GL_FRAGMENT_SHADER)
        typeString = "fragment";
    else
        throw new RuntimeException("Unknown shader type");

    int sh = GLES20.glCreateShader(type);
    if (sh <= 0) {
        throw new RuntimeException("Could not create " + typeString + " shader");
    }
    GLES20.glShaderSource(sh, source);
    GLES20.glCompileShader(sh);
    int[] status = new int[1];
    GLES20.glGetShaderiv(sh, GLES20.GL_COMPILE_STATUS, status, 0);
    if (status[0] <= 0) {
        String message = GLES20.glGetShaderInfoLog(sh);
        GLES20.glDeleteShader(sh);
        throw new RuntimeException("Could not compile " + typeString + " shader: " + message);
    }

    return sh;
}

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From source file:Main.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 w  ww. j a va2  s . c  om*/
 */
public static int loadGLShader(Context con, int type, int resId) {
    String code = readRawTextFile(con, 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) {
        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:Main.java

public static int loadShader(final String strSource, final int iType) {
    int[] compiled = new int[1];
    int iShader = GLES20.glCreateShader(iType);
    GLES20.glShaderSource(iShader, strSource);
    GLES20.glCompileShader(iShader);
    GLES20.glGetShaderiv(iShader, GLES20.GL_COMPILE_STATUS, compiled, 0);
    if (compiled[0] == 0) {
        Log.d("Load Shader Failed", "Compilation\n" + GLES20.glGetShaderInfoLog(iShader));
        return 0;
    }/*from   ww  w.  j  a v  a2s.c om*/
    return iShader;
}

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From source file:Main.java

/**
 * Compiles the provided shader source.//from w w  w  .  ja va 2 s .co  m
 *
 * @return A handle to the shader, or 0 on failure.
 */
public static int loadShader(int shaderType, String source) {
    int shader = GLES20.glCreateShader(shaderType);
    checkGlError("glCreateShader type=" + shaderType);
    GLES20.glShaderSource(shader, source);
    GLES20.glCompileShader(shader);
    int[] compiled = new int[1];
    GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compiled, 0);
    if (compiled[0] == 0) {
        Log.e(TAG, "Could not compile shader " + shaderType + ":");
        Log.e(TAG, " " + GLES20.glGetShaderInfoLog(shader));
        GLES20.glDeleteShader(shader);
        shader = 0;
    }
    return shader;
}

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From source file:Main.java

static int initShader(int shaderType, String source) {
    int shader = GLES20.glCreateShader(shaderType);
    if (shader != 0) {
        GLES20.glShaderSource(shader, source);
        GLES20.glCompileShader(shader);

        int[] glStatusVar = { GLES20.GL_FALSE };
        GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, glStatusVar, 0);
        if (glStatusVar[0] == GLES20.GL_FALSE) {
            Log.e(LOGTAG, "Could NOT compile shader " + shaderType + " : " + GLES20.glGetShaderInfoLog(shader));
            GLES20.glDeleteShader(shader);
            shader = 0;/*w w  w  .j  a v  a  2  s.  c om*/
        }

    }

    return shader;
}

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