Example usage for org.lwjgl.opengl GL20 glEnableVertexAttribArray

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:game.entity.lwjgl.EntityRenderer.java

private void prepareTexturedModel(TexturedModel model) {
    RawModel rawModel = model.getRawModel();
    if (rawModel.doesContainInvertedNormals()) {
        GL11.glDisable(GL11.GL_CULL_FACE);
    }/*from   w  w w . j  a v a2s .c o  m*/
    GL30.glBindVertexArray(rawModel.getVaoID());
    GL20.glEnableVertexAttribArray(VERTEX_POSITIONS);
    GL20.glEnableVertexAttribArray(TEXTURE_COORDS);
    GL20.glEnableVertexAttribArray(NORMAL_VECTORS);
    this.loadUniformFloat("shineDamper", model.getModelTexture().getShineDamper());
    this.loadUniformFloat("reflectivity", model.getModelTexture().getReflectivity());
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, model.getModelTexture().getTextureID());

}

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From source file:game.skybox.lwjgl.SkyboxRenderer.java

public void render() {
    GL30.glBindVertexArray(cube.getVaoID());
    GL20.glEnableVertexAttribArray(0);
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, texture);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, cube.getVertexCount());
    GL20.glDisableVertexAttribArray(0);/*from  www .j a v  a2s  .c om*/
    GL30.glBindVertexArray(0);
}

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From source file:game.terrain.lwjgl.TerrainRenderer.java

/**
 *
 * @param terrain/*from w ww .ja v a 2s.  c  o  m*/
 */
private void prepareTerrain(Terrain terrain) {
    RawModel rawModel = terrain.getModel();
    GL30.glBindVertexArray(rawModel.getVaoID());
    GL20.glEnableVertexAttribArray(VERTEX_POSITIONS);
    GL20.glEnableVertexAttribArray(TEXTURE_COORDS);
    GL20.glEnableVertexAttribArray(NORMAL_VECTORS);
    bindTextures(terrain);
}

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From source file:gui.lwjgl.GUIRenderer.java

@Override
public void render(GUIRenderable element) {
    GL30.glBindVertexArray(element.getGUIElement().getVaoID());
    GL20.glEnableVertexAttribArray(VERTEX_POSITIONS);
    GL20.glEnableVertexAttribArray(TEXTURE_COORDS);

    Matrix4f transformationMatrix = Maths.createTransformationMatrix(
            new Vector2f(((2.0f * element.getGUIElement().getPosition().x) / Display.getWidth() - 1),
                    -1 * ((2.0f * element.getGUIElement().getPosition().y) / Display.getHeight()) + 1f),
            element.getGUIElement().getRotation(),
            element.getGUIElement().getWidth() / (float) (Display.getWidth() / 2),
            element.getGUIElement().getHeight() / (float) (Display.getHeight() / 2));

    this.loadUniformMatrix("transformationMatrix", transformationMatrix);

    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, element.getGUIElement().getTexture().getTextureID());
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, 6);

    GL20.glDisableVertexAttribArray(VERTEX_POSITIONS);
    GL20.glDisableVertexAttribArray(TEXTURE_COORDS);
    GL30.glBindVertexArray(0);// w w w. jav  a2s . co m
}

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From source file:io.root.gfx.glutils.GL.java

License:Apache License

public static void glEnableVertexAttribArray(int index) {
    GL20.glEnableVertexAttribArray(index);
}

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From source file:itdelatrisu.opsu.render.CurveRenderState.java

License:Open Source License

/**
 * Do the actual drawing of the curve into the currently bound framebuffer.
 * @param color the color of the curve/*from  www.  j a  v a 2 s .  co m*/
 * @param borderColor the curve border color
 * @param curve the points along the curve
 */
private void draw_curve(Color color, Color borderColor, Vec2f[] curve) {
    staticState.initGradient();
    RenderState state = startRender();
    int vtx_buf;
    // the size is: floatsize * (position + texture coordinates) * (number of cones) * (vertices in a cone)
    FloatBuffer buff = BufferUtils
            .createByteBuffer(4 * (4 + 2) * (2 * curve.length - 1) * (NewCurveStyleState.DIVIDES + 2))
            .asFloatBuffer();
    staticState.initShaderProgram();
    vtx_buf = GL15.glGenBuffers();
    for (int i = 0; i < curve.length; ++i) {
        float x = curve[i].x;
        float y = curve[i].y;
        //if (i == 0 || i == curve.length - 1){
        fillCone(buff, x, y, NewCurveStyleState.DIVIDES);
        if (i != 0) {
            float last_x = curve[i - 1].x;
            float last_y = curve[i - 1].y;
            double diff_x = x - last_x;
            double diff_y = y - last_y;
            x = (float) (x - diff_x / 2);
            y = (float) (y - diff_y / 2);
            fillCone(buff, x, y, NewCurveStyleState.DIVIDES);
        }
    }
    buff.flip();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vtx_buf);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, buff, GL15.GL_STATIC_DRAW);
    GL20.glUseProgram(staticState.program);
    GL20.glEnableVertexAttribArray(staticState.attribLoc);
    GL20.glEnableVertexAttribArray(staticState.texCoordLoc);
    GL20.glUniform1i(staticState.texLoc, 0);
    GL20.glUniform3f(staticState.colLoc, color.r, color.g, color.b);
    GL20.glUniform4f(staticState.colBorderLoc, borderColor.r, borderColor.g, borderColor.b, borderColor.a);
    //stride is 6*4 for the floats (4 bytes) (u,v)(x,y,z,w)
    //2*4 is for skipping the first 2 floats (u,v)
    GL20.glVertexAttribPointer(staticState.attribLoc, 4, GL11.GL_FLOAT, false, 6 * 4, 2 * 4);
    GL20.glVertexAttribPointer(staticState.texCoordLoc, 2, GL11.GL_FLOAT, false, 6 * 4, 0);
    for (int i = 0; i < curve.length * 2 - 1; ++i)
        GL11.glDrawArrays(GL11.GL_TRIANGLE_FAN, i * (NewCurveStyleState.DIVIDES + 2),
                NewCurveStyleState.DIVIDES + 2);
    GL20.glDisableVertexAttribArray(staticState.texCoordLoc);
    GL20.glDisableVertexAttribArray(staticState.attribLoc);
    GL15.glDeleteBuffers(vtx_buf);
    endRender(state);
}

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From source file:jpcsp.graphics.RE.RenderingEngineLwjgl.java

License:Open Source License

@Override
public void enableVertexAttribArray(int id) {
    GL20.glEnableVertexAttribArray(id);
}

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From source file:main.EntityRenderer.java

private void prepareTextureModel(TextureModel model) {
    RawModel rawModel = model.getRawModel();
    GL30.glBindVertexArray(rawModel.getVaoId());
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);/*from w w w .j a v a  2s . com*/
    GL20.glEnableVertexAttribArray(2);
    ModelTexture texture = model.getTexture();
    shader.loadShineVariables(texture.getShineDamper(), texture.getReflectivity());
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, model.getTexture().getTextureId());
}

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From source file:main.java.com.YeAJG.game.entity.Entity.java

License:Open Source License

@Override
public void Render(float interpolation) {

    GL20.glUseProgram(pId);/*from  w  w w  . j a va  2  s.  co m*/

    // Bind the texture
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);

    // Bind to the VAO that has all the information about the vertices
    GL30.glBindVertexArray(vaoId);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);

    // Bind to the index VBO that has all the information about the order of the vertices
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);

    // Draw the vertices
    GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);

    // Put everything back to default (deselect)
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    GL30.glBindVertexArray(0);

    GL20.glUseProgram(0);

    Game.exitOnGLError("renderCycle");
}

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From source file:main.TerrainRenderer.java

private void prepareTerrain(Terrain terrain) {
    RawModel rawModel = terrain.getModel();
    GL30.glBindVertexArray(rawModel.getVaoId());
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);//from ww w.  j  a  v  a  2s .co  m
    GL20.glEnableVertexAttribArray(2);
    ModelTexture texture = terrain.getTexture();
    shader.loadShineVariables(texture.getShineDamper(), texture.getReflectivity());
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture.getTextureId());
}

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