Example usage for org.lwjgl.opengl GL20 glValidateProgram

Introduction

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

Prototype

public static void glValidateProgram(@NativeType("GLuint") int program) 

Source Link

Document

Validates a program object.

Usage

From source file:net.smert.frameworkgl.opengl.helpers.ShaderHelper.java

License:Apache License

public void validate(int programID) {
    GL20.glValidateProgram(programID);
}

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From source file:org.blockartistry.lib.gui.ShaderUtils.java

License:MIT License

public static int createProgram(@Nullable final ResourceLocation vert, @Nullable final ResourceLocation frag) {
    int vertId = 0, fragId = 0, program;
    if (vert != null)
        vertId = createShader(vert, ARBVertexShader.GL_VERTEX_SHADER_ARB);
    if (frag != null)
        fragId = createShader(frag, ARBFragmentShader.GL_FRAGMENT_SHADER_ARB);

    program = OpenGlHelper.glCreateProgram();
    if (program == 0)
        return 0;

    if (vert != null)
        OpenGlHelper.glAttachShader(program, vertId);
    if (frag != null)
        OpenGlHelper.glAttachShader(program, fragId);

    OpenGlHelper.glLinkProgram(program);
    if (OpenGlHelper.glGetProgrami(program, ARBShaderObjects.GL_OBJECT_LINK_STATUS_ARB) == GL11.GL_FALSE) {
        LibLog.log().error(getLogInfoProgram(program), null);
        return 0;
    }//from w ww  .j  a va  2  s.co  m

    GL20.glValidateProgram(program);
    if (OpenGlHelper.glGetProgrami(program, ARBShaderObjects.GL_OBJECT_VALIDATE_STATUS_ARB) == GL11.GL_FALSE) {
        LibLog.log().error(getLogInfoProgram(program), null);
        return 0;
    }

    OpenGlHelper.glDeleteShader(vertId);
    OpenGlHelper.glDeleteShader(fragId);

    OpenGlHelper.glUseProgram(0);

    return program;
}

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From source file:org.bonsaimind.badgersvoyage.tools.planetstudio.Studio.java

License:Open Source License

public Studio(String title, int width, int height) throws LWJGLException {
    PixelFormat pixelFormat = new PixelFormat();
    ContextAttribs contextAttribs = new ContextAttribs(3, 2);
    contextAttribs.withForwardCompatible(true);
    contextAttribs.withProfileCore(true);

    Display.setDisplayMode(new DisplayMode(width, height));
    Display.setTitle(title);// w w w . j a  v a2s .co  m
    Display.create(pixelFormat, contextAttribs);

    ErrorChecker.exitOnOpenGlError("Display creation.");

    programId = GL20.glCreateProgram();
    ErrorChecker.exitOnOpenGlError("Program creation.");

    int shaderId = GL20.glCreateShader(GL20.GL_VERTEX_SHADER);
    //      GL20.glShaderSource(shaderId, "void main {\n"
    //            + "   gl_Normal = gl_NormalMatrix * gl_Normal; //Note that you can perform operations on matrices and vectors as if they were\n"
    //            + "                                                //primitive types. This is useful for simple, readable code like this.\n"
    //            + "    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex; //The order in which you times matrices and vertices is IMPORTANT.\n"
    //            + "    gl_FrontColor = gl_Color;   //These lines just pass on the colour value to the fragment shader.\n"
    //            + "    gl_BackColor = gl_Color;\n"
    //            + "}");
    GL20.glShaderSource(shaderId, "void main(void){gl_Position = ftransform();}");
    //      GL20.glShaderSource(shaderId, "#version 140\n"
    //            + "\n"
    //            + "uniform Transformation {\n"
    //            + "    mat4 projectionMatrix;\n"
    //            + "    mat4 viewMatrix;\n"
    //            + "    mat4 modelMatrix;\n"
    //            + "};\n"
    //            + "in vec4 in_Position;\n"
    //            + "\n"
    //            + "in vec3 vertex;\n"
    //            + "\n"
    //            + "void main() {\n"
    //            + "    gl_Position = projectionMatrix * viewMatrix * modelMatrix * in_Position;\n"
    //            + "}");
    //      GL20.glShaderSource(shaderId, "#version 150 core\n"
    //            + "\n"
    //            + "uniform mat4 projectionMatrix;\n"
    //            + "uniform mat4 viewMatrix;\n"
    //            + "uniform mat4 modelMatrix;\n"
    //            + "\n"
    //            + "in vec4 in_Position;\n"
    //            + "in vec4 in_Color;\n"
    //            + "in vec2 in_TextureCoord;\n"
    //            + "\n"
    //            + "out vec4 pass_Color;\n"
    //            + "out vec2 pass_TextureCoord;\n"
    //            + "\n"
    //            + "void main(void) {\n"
    //            + "   gl_Position = in_Position;\n"
    //            + "   gl_Position = projectionMatrix * viewMatrix * modelMatrix * in_Position;\n"
    //            + "\n"
    //            + "   pass_Color = in_Color;\n"
    //            + "   pass_TextureCoord = in_TextureCoord;\n"
    //            + "}");
    GL20.glCompileShader(shaderId);
    GL20.glAttachShader(programId, shaderId);

    //      int shaderId2 = GL20.glCreateShader(GL20.GL_FRAGMENT_SHADER);
    //      GL20.glShaderSource(shaderId2, "#version 150 core\n"
    //            + "\n"
    //            + "uniform sampler2D texture_diffuse;\n"
    //            + "\n"
    //            + "in vec4 pass_Color;\n"
    //            + "in vec2 pass_TextureCoord;\n"
    //            + "\n"
    //            + "out vec4 out_Color;\n"
    //            + "\n"
    //            + "void main(void) {\n"
    //            + "   out_Color = pass_Color;\n"
    //            + "   // Override out_Color with our texture pixel\n"
    //            + "   out_Color = vec4(0.5, 0.5, 0.5, 1); //texture2D(texture_diffuse, pass_TextureCoord);\n"
    //            + "}");
    //      GL20.glCompileShader(shaderId2);
    //      GL20.glAttachShader(programId, shaderId2);

    GL20.glLinkProgram(programId);

    ErrorChecker.exitOnOpenGlError("Program linking.");

    System.err.println(GL20.glGetProgramInfoLog(programId, 255));
    System.err.println();

    GL20.glValidateProgram(programId);
    ErrorChecker.exitOnOpenGlError("Program validation.");

    camera = new Camera(width / (float) height, new Vector3f(0, 0, 2.5f), 100f, 60f, 0.1f, programId);
    ErrorChecker.exitOnOpenGlError("Camera creation.");

    sphere = new Sphere(60, 0.5f);
    sphere.create(programId);
    ErrorChecker.exitOnOpenGlError("Sphere creation.");
}

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

License:Apache License

public void validateProgram(int program) {
    GL20.glValidateProgram(program);
}

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From source file:org.spout.engine.renderer.shader.ClientShader.java

License:Open Source License

private void doCompileShader(String vsource, String fsource) {
    if (((Client) Spout.getEngine()).getRenderMode() == RenderMode.GL11) {
        return;//w  ww . ja v a  2s  .c  om
    }

    //Create a new Shader object on the GPU
    program = GL20.glCreateProgram();

    int vShader = ShaderHelper.compileShader(vsource, GL20.GL_VERTEX_SHADER);
    GL20.glAttachShader(program, vShader);

    int fShader = ShaderHelper.compileShader(fsource, GL20.GL_FRAGMENT_SHADER);
    GL20.glAttachShader(program, fShader);

    GL20.glLinkProgram(program);

    int status = GL20.glGetProgram(program, GL20.GL_LINK_STATUS);
    if (status != GL11.GL_TRUE) {
        String error = GL20.glGetProgramInfoLog(program, 255);
        throw new ShaderCompileException("Link Error: " + error);
    }
    if (validateShader) {
        GL20.glValidateProgram(this.program);
        if (GL20.glGetProgram(program, GL20.GL_VALIDATE_STATUS) != GL11.GL_TRUE) {
            String info = GL20.glGetProgramInfoLog(program, 255);
            System.out.println("Validate Log: \n" + info);
        }

        System.out.println("Attached Shaders: " + GL20.glGetProgram(program, GL20.GL_ATTACHED_SHADERS));
        int activeAttributes = GL20.glGetProgram(program, GL20.GL_ACTIVE_ATTRIBUTES);
        System.out.println("Active Attributes: " + activeAttributes);
        int maxAttributeLength = GL20.glGetProgram(program, GL20.GL_ACTIVE_ATTRIBUTE_MAX_LENGTH);
        for (int i = 0; i < activeAttributes; i++) {
            System.out.println("\t" + GL20.glGetActiveAttrib(program, i, maxAttributeLength));
        }

        int activeUniforms = GL20.glGetProgram(program, GL20.GL_ACTIVE_UNIFORMS);
        System.out.println("Active Uniforms: " + activeUniforms);
        int maxUniformLength = GL20.glGetProgram(program, GL20.GL_ACTIVE_UNIFORM_MAX_LENGTH);
        for (int i = 0; i < activeUniforms; i++) {
            System.out.println("\t" + GL20.glGetActiveUniform(program, i, maxUniformLength));
        }
    }
    System.out.println("Compiled Shader with id: " + program);
}

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From source file:org.spout.renderer.lwjgl.gl20.GL20Program.java

License:Open Source License

@Override
public void link() {
    checkCreated();//from  w w w . java 2  s.com
    // Add the attribute layouts to the program state
    final TObjectIntIterator<String> iterator = attributeLayouts.iterator();
    while (iterator.hasNext()) {
        iterator.advance();
        // Bind the index to the name
        GL20.glBindAttribLocation(id, iterator.value(), iterator.key());
    }
    // Link program
    GL20.glLinkProgram(id);
    // Check program link status
    if (GL20.glGetProgrami(id, GL20.GL_LINK_STATUS) == GL11.GL_FALSE) {
        throw new IllegalStateException("Program could not be linked\n" + GL20.glGetProgramInfoLog(id, 1000));
    }
    if (CausticUtil.isDebugEnabled()) {
        // Validate program
        GL20.glValidateProgram(id);
        // Check program validation status
        if (GL20.glGetProgrami(id, GL20.GL_VALIDATE_STATUS) == GL11.GL_FALSE) {
            final Logger logger = CausticUtil.getCausticLogger();
            logger.log(Level.WARNING,
                    "Program validation failed. This doesn''t mean it won''t work, so you maybe able to ignore it\n{0}",
                    GL20.glGetProgramInfoLog(id, 1000));
        }
    }
    // Load uniforms
    uniforms.clear();
    final int uniformCount = GL20.glGetProgrami(id, GL20.GL_ACTIVE_UNIFORMS);
    for (int i = 0; i < uniformCount; i++) {
        final ByteBuffer nameBuffer = CausticUtil.createByteBuffer(256);
        GL20.glGetActiveUniform(id, i, CausticUtil.createIntBuffer(1), CausticUtil.createIntBuffer(1),
                CausticUtil.createIntBuffer(1), nameBuffer);
        nameBuffer.rewind();
        final byte[] nameBytes = new byte[256];
        nameBuffer.get(nameBytes);
        // Simplify array names
        final String name = new String(nameBytes).trim().replaceFirst("\\[\\d+\\]", "");
        uniforms.put(name, GL20.glGetUniformLocation(id, name));
    }
    // Check for errors
    LWJGLUtil.checkForGLError();
}

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

License:Apache License

private void compileShaderProgram(int featureHash) {
    compileShader(GL20.GL_FRAGMENT_SHADER, featureHash);
    compileShader(GL20.GL_VERTEX_SHADER, featureHash);

    int shaderProgram = GL20.glCreateProgram();
    shaderPrograms.put(featureHash, shaderProgram);

    GL20.glAttachShader(shaderProgram, fragmentPrograms.get(featureHash));
    GL20.glAttachShader(shaderProgram, vertexPrograms.get(featureHash));
    GL20.glLinkProgram(shaderProgram);/*from   ww w.java 2 s. c o  m*/
    GL20.glValidateProgram(shaderProgram);
}

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

License:Apache License

public int generateShaderInstance() {
    int shaderProgram = GL20.glCreateProgram();

    GL20.glAttachShader(shaderProgram, fragmentProgram);
    GL20.glAttachShader(shaderProgram, vertexProgram);
    GL20.glLinkProgram(shaderProgram);/*from   w w  w .ja v a  2 s.  com*/
    if (GL20.glGetProgram(shaderProgram, GL20.GL_LINK_STATUS) == GL11.GL_FALSE) {
        logger.error("Failed to link shader {}.", GL20.glGetProgramInfoLog(shaderProgram, GL20.GL_LINK_STATUS));
        GL20.glDeleteProgram(shaderProgram);
        return 0;
    }
    GL20.glValidateProgram(shaderProgram);
    if (GL20.glGetProgram(shaderProgram, GL20.GL_VALIDATE_STATUS) == GL11.GL_FALSE) {
        logger.error("Failed to validate shader {}.",
                GL20.glGetProgramInfoLog(shaderProgram, GL20.GL_VALIDATE_STATUS));
        GL20.glDeleteProgram(shaderProgram);
        return 0;
    }
    return shaderProgram;
}

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From source file:org.terasology.rendering.opengl.GLSLShader.java

License:Apache License

public int linkShaderProgram(int featureHash) {
    int shaderProgram = GL20.glCreateProgram();

    GL20.glAttachShader(shaderProgram, fragmentPrograms.get(featureHash));
    GL20.glAttachShader(shaderProgram, vertexPrograms.get(featureHash));
    GL20.glLinkProgram(shaderProgram);//from   w  w w.  j  a  va  2 s.  c o m
    GL20.glValidateProgram(shaderProgram);
    return shaderProgram;
}

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From source file:org.terasology.rendering.shader.ShaderProgram.java

License:Apache License

private void compileShaderProgram() {
    compileShader(GL20.GL_FRAGMENT_SHADER);
    compileShader(GL20.GL_VERTEX_SHADER);

    shaderProgram = GL20.glCreateProgram();

    GL20.glAttachShader(shaderProgram, fragmentProgram);
    GL20.glAttachShader(shaderProgram, vertexProgram);
    GL20.glLinkProgram(shaderProgram);/*from www  . ja  v a 2  s  .com*/
    GL20.glValidateProgram(shaderProgram);
}

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