Example usage for org.lwjgl.opengl GL20 glBindAttribLocation

List of usage examples for org.lwjgl.opengl GL20 glBindAttribLocation

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Introduction

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

Prototype

public static void glBindAttribLocation(@NativeType("GLuint") int program, @NativeType("GLuint") int index,
        @NativeType("GLchar const *") CharSequence name)

Source Link

Document

Associates a generic vertex attribute index with a named attribute variable.

Usage

From source file:com.redthirddivision.quad.rendering.shaders.Shader.java

License:Apache License

protected void bindAttribute(int attribute, String name) {
    GL20.glBindAttribLocation(programID, attribute, name);
}

From source file:com.rfdickerson.openworld.CubeGeometry.java

@Override
void draw(SceneNode node) {

    if (!this.isLoaded) {
        this.init();
    } else {/*ww  w .  j a  v  a 2  s.  c om*/

        GLSLShaderService shaderService = GLSLShaderService.getInstance();
        // use shader
        Shader basic = shaderService.findShader("basic");
        if (basic == null) {
            log.error("Could not find shader");
        } else {
            //shaderService.useShader(basic);
            //basic.setUniform4f("projectionMatrix", c.getProjectionMatrix());
            //basic.setUniform4f("viewMatrix", c.getViewMatrix());
            //basic.setUniform4f("modelMatrix", t);
            basic.setUniform4f("MVPMatrix", node.getMVPMatrix());
            basic.setUniform4f("MVMatrix", node.getMVMatrix());
            basic.setUniform3f("NormalMatrix", node.getNormalMatrix());

            shaderService.useShader(basic);

            GL20.glBindAttribLocation(basic.getProgramID(), 0, "in_Position");
        }

        GL30.glBindVertexArray(vaoId);
        GL20.glEnableVertexAttribArray(0);

        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);

        GL11.glDrawElements(GL11.GL_TRIANGLE_FAN, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);

        GL20.glDisableVertexAttribArray(0);
        GL30.glBindVertexArray(0);
    }

    exitOnGLError("draw terrain patch");

}

From source file:com.rfdickerson.openworld.RenderSurface.java

@Override
void draw(SceneNode node) {

    if (!this.isLoaded) {
        this.init();
    } else {//from www . j a  v a  2 s  .  c om

        GLSLShaderService shaderService = GLSLShaderService.getInstance();
        // use shader
        Shader basic = shaderService.findShader("basic");
        if (basic == null) {
            log.error("Could not find shader");
        } else {
            //shaderService.useShader(basic);
            //basic.setUniform4f("projectionMatrix", c.getProjectionMatrix());
            //basic.setUniform4f("viewMatrix", c.getViewMatrix());
            //basic.setUniform4f("modelMatrix", t);

            shaderService.useShader(basic);

            GL20.glBindAttribLocation(basic.getProgramID(), 0, "in_Position");
        }

        GL30.glBindVertexArray(vaoId);
        GL20.glEnableVertexAttribArray(0);

        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);

        GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);

        GL20.glDisableVertexAttribArray(0);
        GL30.glBindVertexArray(0);
    }

    exitOnGLError("draw terrain patch");

}

From source file:com.voxelplugineering.voxelsniper.render.RenderMain.java

License:Open Source License

private void setupShaders() {
    // Load the vertex shader
    int vsId = GLSLUtilities.loadShader("assets/shaders/vertex.glsl", GL20.GL_VERTEX_SHADER);
    // Load the fragment shader
    int fsId = GLSLUtilities.loadShader("assets/shaders/fragment.glsl", GL20.GL_FRAGMENT_SHADER);

    // Create a new shader program that links both shaders
    pId = GL20.glCreateProgram();/*  ww  w  .  jav  a 2  s.co  m*/
    GL20.glAttachShader(pId, vsId);
    GL20.glAttachShader(pId, fsId);

    GL20.glBindAttribLocation(pId, 0, "in_Position");
    GL20.glBindAttribLocation(pId, 1, "in_Color");
    GL20.glBindAttribLocation(pId, 2, "in_TextureCoord");

    GL20.glLinkProgram(pId);
    GL20.glValidateProgram(pId);

    // Get matrices uniform locations
    projectionMatrixLocation = GL20.glGetUniformLocation(pId, "projectionMatrix");
    viewMatrixLocation = GL20.glGetUniformLocation(pId, "viewMatrix");
    modelMatrixLocation = GL20.glGetUniformLocation(pId, "modelMatrix");

    OpenGLUtilities.checkGLError("setupShaders");
}

From source file:com.xrbpowered.gl.res.shaders.InstanceBuffer.java

License:Open Source License

public static int bindAttribLocations(Shader shader, int startIndex, String[] names) {
    for (int i = 0; i < names.length; i++)
        GL20.glBindAttribLocation(shader.pId, i + startIndex, names[i]);
    return startIndex + names.length;
}

From source file:com.xrbpowered.gl.res.shaders.VertexInfo.java

License:Open Source License

public int bindAttribLocations(int programId) {
    for (int i = 0; i < getAttributeCount(); i++) {
        Attribute a = attribs.get(i);
        if (a.name != null)
            GL20.glBindAttribLocation(programId, i, a.name);
    }//w  w w .j  a  v  a2 s  . c o  m
    return getAttributeCount();
}

From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public int createProgram(int vertexShaderId, int[] fragmentShaderIds, String[] attrs, int[] indices) {

    // build the shader program
    int id = GL20.glCreateProgram();
    GL20.glAttachShader(id, vertexShaderId);
    for (int fragmentShaderId : fragmentShaderIds) {
        GL20.glAttachShader(id, fragmentShaderId);
    }// ww  w . j  a v a2 s  .c om

    assert (attrs.length == indices.length);
    for (int i = 0; i < attrs.length; i++) {
        GL20.glBindAttribLocation(id, indices[i], attrs[i]);
    }

    GL20.glLinkProgram(id);
    boolean isSuccess = GL20.glGetProgrami(id, GL20.GL_LINK_STATUS) == GL11.GL_TRUE;
    if (!isSuccess) {
        throw new RuntimeException("Shader program did not link:\n" + GL20.glGetProgramInfoLog(id, 4096));
    }
    GL20.glValidateProgram(id);
    isSuccess = GL20.glGetProgrami(id, GL20.GL_VALIDATE_STATUS) == GL11.GL_TRUE;
    if (!isSuccess) {
        throw new RuntimeException("Shader program did not validate:\n" + GL20.glGetProgramInfoLog(id, 4096));
    }

    return id;
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLHardcodedShader.java

License:Open Source License

private static GLShader createTexturedShader() {
    int vertexShaderId = compileShader(texturedVertexShaderSource, GL20.GL_VERTEX_SHADER);
    int fragmentShaderId = compileShader(texturedFragmentShaderSource, GL20.GL_FRAGMENT_SHADER);

    int programId = GL20.glCreateProgram();
    GL20.glAttachShader(programId, vertexShaderId);
    GL20.glAttachShader(programId, fragmentShaderId);

    // Bind Attrib Location...
    GL20.glBindAttribLocation(programId, 0, "in_Position");
    GL20.glBindAttribLocation(programId, 1, "in_Normal");
    GL20.glBindAttribLocation(programId, 2, "in_TexCoord");

    GL20.glLinkProgram(programId);//from   ww w .j a v a 2s .com

    validateLinkage(programId);

    GL20.glValidateProgram(programId);

    return new GLShader(programId, vertexShaderId, fragmentShaderId);
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLHardcodedShader.java

License:Open Source License

private static GLShader createFlatShader() {
    int vertexShaderId = compileShader(flatVertexShaderSource, GL20.GL_VERTEX_SHADER);
    int fragmentShaderId = compileShader(flatFragmentShaderSource, GL20.GL_FRAGMENT_SHADER);

    int programId = GL20.glCreateProgram();
    GL20.glAttachShader(programId, vertexShaderId);
    GL20.glAttachShader(programId, fragmentShaderId);

    // Bind Attrib Location...
    GL20.glBindAttribLocation(programId, 0, "in_Position");
    GL20.glBindAttribLocation(programId, 1, "in_Normal");

    GL20.glLinkProgram(programId);//from   w  w w. ja  v a  2s.  c om

    validateLinkage(programId);

    GL20.glValidateProgram(programId);

    return new GLShader(programId, vertexShaderId, fragmentShaderId);
}

From source file:de.ikosa.mars.viewer.glviewer.engine.GLShaderBuilder.java

License:Open Source License

public GLShader createShader(GLResources resourceManager) {
    int vertexShaderId = compileShader(vertexSource, GL20.GL_VERTEX_SHADER);
    int fragmentShaderId = compileShader(fragmentSource, GL20.GL_FRAGMENT_SHADER);

    int programId = GL20.glCreateProgram();
    GL20.glAttachShader(programId, vertexShaderId);
    GL20.glAttachShader(programId, fragmentShaderId);

    // Bind attribute locations
    GL20.glBindAttribLocation(programId, 0, "in_Position");

    if (vertexSource.contains("in_Normal"))
        GL20.glBindAttribLocation(programId, 1, "in_Normal");
    if (vertexSource.contains("in_TexCoord"))
        GL20.glBindAttribLocation(programId, 2, "in_TexCoord");

    GL20.glLinkProgram(programId);//www . ja v a2  s.c o  m

    validateLinkage(programId);

    GL20.glValidateProgram(programId);

    return new GLShader(programId, vertexShaderId, fragmentShaderId);
}