Example usage for org.lwjgl.opengl GL20 glEnableVertexAttribArray

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

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Introduction

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

Prototype

public static void glEnableVertexAttribArray(@NativeType("GLuint") int index)

Source Link

Document

Enables a generic vertex attribute array.

Usage

From source file:com.redthirddivision.quad.rendering.renderers.EntityRenderer.java

License:Apache License

protected void prepare(Model model) {
    GL30.glBindVertexArray(model.getVaoID());
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);//from   w ww .  j  av  a2  s . c o m
    GL20.glEnableVertexAttribArray(2);

    Material material = model.getMaterial();
    shader.loadNumRows(material.getNumRows());
    if (material.hasTransparency())
        Util.disableCulling();
    shader.loadFakeLighting(material.isUseingFakeLighting());
    shader.loadShine(material.getShineDamper(), material.getReflectivity());

    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, model.getMaterial().getTextureID());
}

From source file:com.redthirddivision.quad.rendering.renderers.GuiRenderer.java

License:Apache License

@Override
public void render(ArrayList<GuiTexture> elements) {
    shader.start();//from w  w  w.  jav a  2s .  com

    GL30.glBindVertexArray(quad.getVaoID());
    GL20.glEnableVertexAttribArray(0);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    for (GuiTexture gui : elements) {
        GL13.glActiveTexture(GL13.GL_TEXTURE0);
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, gui.getTexture());
        Matrix4f matrix = MathHelper.createTransformationMatrix(gui.getPosition(), gui.getScale(),
                new Vector2f(0, 0));
        shader.loadTransformation(matrix);
        GL11.glDrawArrays(GL11.GL_TRIANGLE_STRIP, 0, quad.getVertexCount());
    }

    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);

    shader.stop();
}

From source file:com.redthirddivision.quad.rendering.renderers.TerrainRenderer.java

License:Apache License

@Override
protected void prepare(Terrain terrain) {
    Model prim = terrain.getModel();//from  w  ww. j a  v  a  2  s .c  o  m
    GL30.glBindVertexArray(prim.getVaoID());
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);

    bindTextures(terrain);
    shader.loadShine(1, 0);
}

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

@Override
void draw(SceneNode node) {

    if (!this.isLoaded) {
        this.init();
    } else {/*from w w w  . ja  v  a 2s  .c  o m*/

        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 ww w  . j a v  a 2s  .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.runescape.client.revised.client.lwjgl.Mesh.java

License:Open Source License

public void draw() {
    GL20.glEnableVertexAttribArray(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.getVbo());
    GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, Vertex.getSize() * 4, 0);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, this.getSize());
    GL20.glDisableVertexAttribArray(0);//from   w w w. j av  a  2s  .c  om
}

From source file:com.samrj.devil.gl.VAO.java

private VAO(Pair<VertexData, ShaderProgram> pair) {
    DGL.checkState();//  www. ja  v a2 s  .  co  m
    if (!DGL.getCapabilities().OpenGL30)
        throw new UnsupportedOperationException("Vertex arrays unsupported in OpenGL < 3.0");
    id = GL30.glGenVertexArrays();
    this.pair = pair;

    bind();

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, pair.a.vbo());
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, pair.a.ibo());

    for (ShaderProgram.Attribute satt : pair.b.getAttributes()) {
        VertexData.Attribute att = pair.a.getAttribute(satt.name);

        if (att != null) {
            AttributeType type = att.getType();
            for (int layer = 0; layer < type.layers; layer++) {
                int location = satt.location + layer;
                GL20.glEnableVertexAttribArray(location);
                vertexAttribPointer(location, type, att.getStride(), att.getOffset() + layer * type.size);
            }
        }
    }
}

From source file:com.voxelplugineering.voxelsniper.render.buffer.BufferManager.java

License:Open Source License

public void renderSections() {
    GL30.glBindVertexArray(vaoId);/*  ww  w .  java2  s  .c  o  m*/
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);

    for (BufferSection b : this.sections) {
        b.draw();
    }

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    GL30.glBindVertexArray(0);
}

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

License:Open Source License

public void enable() {
    int offs = 0;
    for (int i = 0; i < elemCount.length; i++) {
        GL20.glEnableVertexAttribArray(attribId + i);
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, iboId);
        GL20.glVertexAttribPointer(attribId + i, elemCount[i], GL11.GL_FLOAT, false, stride, offs);
        offs += 4 * elemCount[i];//from  www.j a va2 s . c om
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
        GL33.glVertexAttribDivisor(attribId + i, divisor);
        //         GL20.glGetVertexAttrib(attribId, GL33.GL_VERTEX_ATTRIB_ARRAY_DIVISOR, testParam);
        Client.checkError();
    }
}

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

License:Open Source License

public void enableAttribs() {
    for (int i = 0; i < getAttributeCount(); i++) {
        GL20.glEnableVertexAttribArray(i);
    }
}