Example usage for org.lwjgl.opengl GL30 glBindVertexArray

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL30 glBindVertexArray.

Prototype

public static void glBindVertexArray(@NativeType("GLuint") int array) 

Source Link

Document

Binds a vertex array object

Usage

From source file:fr.ign.cogit.geoxygene.appli.render.DisplayableTextRenderer.java

License:Open Source License

private void drawText() throws GLException {
    if (this.program == null || this.textImage == null) {
        Logger.getRootLogger().debug("The GeoxGLTextRenderer " + this.hashCode() + "is not ready yet");
        return;//from www .  ja v a2  s .c  o m
    }
    this.textImage.getRGB(0, 0, width, height, this.pixels, 0, width);
    this.buffer.rewind();
    for (int y = height - 1; y >= 0; y--) {
        for (int x = 0; x < width; x++) {
            int pixel = this.pixels[y * width + x];
            this.buffer.put((byte) (pixel >> 16 & 0xFF)); // Red component
            this.buffer.put((byte) (pixel >> 8 & 0xFF)); // Green component
            this.buffer.put((byte) (pixel >> 0 & 0xFF)); // Blue component
            this.buffer.put((byte) (pixel >> 24 & 0xFF)); // Alpha component
        }
    }
    this.buffer.rewind();
    glEnable(GL_TEXTURE_2D);
    GL13.glActiveTexture(GL13.GL_TEXTURE0 + 2);
    glBindTexture(GL_TEXTURE_2D, this.getTextTextureId());

    // Setup texture scaling filtering
    GL11.glTexParameteri(GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    GL11.glTexParameteri(GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    GL11.glTexImage2D(GL_TEXTURE_2D, 0, GL11.GL_RGBA8, width, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE,
            this.buffer);

    Integer fbow = (Integer) GLContext.getActiveGlContext()
            .getSharedUniform(GeoxygeneConstants.GL_VarName_FboWidth);
    Integer fboh = (Integer) GLContext.getActiveGlContext()
            .getSharedUniform(GeoxygeneConstants.GL_VarName_FboHeight);
    GL11.glViewport(0, 0, fbow, fboh);
    glDisable(GL11.GL_POLYGON_SMOOTH);
    GLContext.getActiveGlContext().setCurrentProgram(program);
    program.setUniform1i("colorTexture2", 2);
    GLTools.glCheckError("texture binding");

    GL11.glDepthMask(false);
    glDisable(GL11.GL_DEPTH_TEST);

    GL30.glBindVertexArray(LayerViewGLPanel.getScreenQuad().getVaoId());
    GLTools.glCheckError("before drawing textured quad VAO binding");

    program.setUniform(GeoxygeneConstants.GL_VarName_ObjectOpacityVarName, 1f);
    program.setUniform(GeoxygeneConstants.GL_VarName_GlobalOpacityVarName, 1f);
    glEnable(GL_BLEND);
    GL11.glBlendFunc(GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
    GLTools.glCheckError("blending set for textured quad");

    LwjglLayerRenderer.drawComplex(LayerViewGLPanel.getScreenQuad());
    GLTools.glCheckError("Drawing textured quad");

    GL30.glBindVertexArray(0); // unbind VAO
    GLTools.glCheckError("exiting Text rendering");
    glBindTexture(GL_TEXTURE_2D, 0); // unbind texture

}

---

From source file:fr.ign.cogit.geoxygene.appli.render.LwjglLayerRenderer.java

License:Open Source License

/**
 * Draw the Rendered FBO into the Ping Pong FBO
 * //from  w  w  w .j  a v  a 2  s . c om
 * @throws GLException
 */
private void drawInPingPongFBO() throws GLException {
    if (this.current_symbolizer == null) {
        logger.error("The current symbolizer is NULL");
        return;
    }
    // Get the blending mode of this symbolizer and the filter of the
    // current Layer.
    BlendingMode bmode = this.current_symbolizer.getBlendingMode();
    if (bmode == null) {
        bmode = GeoxygeneConstants.GL_VarName_DefaultBlendingMode;
    }

    LayerFilter layerfilter = ((AbstractLayer) this.getLayer()).getFilter();
    if (layerfilter == null)
        layerfilter = new LayerFilterIdentity();
    String program_name = "GLProgram-"
            + (bmode.toString() + "-" + layerfilter.getClass().getSimpleName()).toLowerCase();
    GLProgram p = GLContext.getActiveGlContext().getProgram(program_name);
    if (p == null) {
        GLProgramBuilder builder = new GLProgramBuilder();
        builder.addDelegateBuilder(new BlendingModeGLProgramBuilder(bmode, layerfilter));
        p = builder.build(program_name, null);
        if (p == null) {
            logger.warn("Failed to create the blending program " + bmode);
            logger.warn("Fallback to the default blending program "
                    + GeoxygeneConstants.GL_VarName_DefaultBlendingMode);
            bmode = GeoxygeneConstants.GL_VarName_DefaultBlendingMode;
            p = builder.build("GLProgram-"
                    + (bmode.toString() + "-" + LayerFilterIdentity.class.getSimpleName()).toLowerCase(), null);
        }
        if (p == null) {
            logger.fatal("Failed to create the blending program " + bmode + ". Exiting the rendering.");
            return;
        }
        GLContext.getActiveGlContext().addProgram(p);
    }
    GLContext.getActiveGlContext().setCurrentProgram(p);
    this.getLayerViewPanel().getGLCanvas().drawInPingPong(p);

    GL30.glBindVertexArray(LayerViewGLPanel.getScreenQuad().getVaoId());

    p.setUniform(GeoxygeneConstants.GL_VarName_ObjectOpacityVarName, 1f);
    p.setUniform(GeoxygeneConstants.GL_VarName_GlobalOpacityVarName, 1f);
    GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);

    GLTools.glCheckError("before FBO drawing textured quad");
    LwjglLayerRenderer.drawComplex(LayerViewGLPanel.getScreenQuad());
    GLTools.glCheckError("FBO drawing textured quad");
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
    GL30.glBindVertexArray(0); // unbind VAO
    GLTools.glCheckError("exiting FBO rendering");
    glBindTexture(GL_TEXTURE_2D, 0); // unbind texture
}

---

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 ww  .  j  a  v  a 2 s .  c om
    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());

}

---

From source file:game.entity.lwjgl.EntityRenderer.java

private void unbindTexturedModel(TexturedModel model) {
    GL20.glDisableVertexAttribArray(VERTEX_POSITIONS);
    GL20.glDisableVertexAttribArray(TEXTURE_COORDS);
    GL20.glDisableVertexAttribArray(NORMAL_VECTORS);
    GL30.glBindVertexArray(0);
    if (model.getRawModel().doesContainInvertedNormals()) {
        GL11.glEnable(GL11.GL_CULL_FACE);
    }/*w  w  w.j a  v a 2 s . c  o  m*/
}

---

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

public void render() {
    GL30.glBindVertexArray(cube.getVaoID());
    GL20.glEnableVertexAttribArray(0);/*from w w  w . j ava 2s. c  om*/
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, texture);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, cube.getVertexCount());
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);
}

---

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

/**
 *
 * @param terrain/*from   ww  w  .j  a v a 2 s.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);
}

---

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

/**
 *
 *///w  ww . j  av a2s .  c o  m
private void unbindTexturedModel() {
    GL20.glDisableVertexAttribArray(VERTEX_POSITIONS);
    GL20.glDisableVertexAttribArray(TEXTURE_COORDS);
    GL20.glDisableVertexAttribArray(NORMAL_VECTORS);
    GL30.glBindVertexArray(0);
}

---

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  .  j  a  v  a 2 s .com*/
}

---

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

License:Apache License

public static void glBindVertexArray(int array) {
    GL30.glBindVertexArray(array);
}

---

From source file:main.EntityRenderer.java

private void prepareTextureModel(TextureModel model) {
    RawModel rawModel = model.getRawModel();
    GL30.glBindVertexArray(rawModel.getVaoId());
    GL20.glEnableVertexAttribArray(0);/*ww w  . j av  a  2 s.  c o m*/
    GL20.glEnableVertexAttribArray(1);
    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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