Example usage for org.lwjgl.opengl GL11 glEnable

List of usage examples for org.lwjgl.opengl GL11 glEnable

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glEnable.

Prototype

public static void glEnable(@NativeType("GLenum") int target)

Source Link

Document

Enables the specified OpenGL state.

Usage

From source file:com.opengrave.og.engine.RenderView.java

License:Open Source License

public void render(int totalx, int totaly, int width, int height) {
    this.totalx = totalx;
    this.totaly = totaly;
    this.width = width;
    this.height = height;
    if (sceneNode == null) {
        System.out.println("No scene node to render");
        return;/* ww w  . j a  v a  2 s  .  c o  m*/
    }
    if (cam == null) {
        System.out.println("No camera to render from");
        return;
    }
    Shadow2D skyLight = sceneNode.getSkyLight();
    if (shadows && hasshadows) {
        // For each light source we map out a texture using a quick
        // render.
        prepare3DShadow();

        skyLight.getFramebuffer().bindDraw();
        // GL11.glEnable(GL32.GL_DEPTH_CLAMP); // TODO Simu;ate depth clamp in shadow shader when z < 0. This way we force distanced objects to still cast a shadow.
        sceneNode.renderShadows(ident, skyLight);
        skyLight.getFramebuffer().unbindDraw();
        int count = 0;
        ArrayList<PointLightNode> lightList = new ArrayList<PointLightNode>();
        sceneNode.getAllLights(lightList, ident, cam.getLocation().toVector4());
        Collections.sort(lightList, new PointLightSorter());
        for (PointLightNode light : lightList) {
            if (light.getColour().x > 0 || light.getColour().y > 0 || light.getColour().z > 0) {
                // Render each face
                if (lightShadows.size() == count) {
                    ShadowCube shadow = new ShadowCube(MainThread.config.getInteger("shadowSize", 1024));
                    lightShadows.add(shadow);
                }
                ShadowCube shadow = lightShadows.get(count);
                shadow.setLight(light);
                for (int i = 0; i < 6; i++) {
                    shadow.getFramebuffer().bindDraw(i);
                    Util.checkErr();
                    shadow.setFace(i);
                    Util.checkErr();
                    sceneNode.renderShadows(ident, shadow);
                    Util.checkErr();
                    shadow.getFramebuffer().unbindDraw();
                    Util.checkErr();
                }

                count++;
            }
            if (count == 16) {
                break;
            }
        }
        GL11.glDisable(GL11.GL_POLYGON_OFFSET_FILL);

    }
    GL11.glViewport(totalx, totaly, width, height);
    GL11.glScissor(totalx, totaly, width, height);
    GL11.glEnable(GL11.GL_SCISSOR_TEST);
    GL11.glClearColor(clearCol.x, clearCol.y, clearCol.z, clearCol.w);
    GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT | (clear ? GL11.GL_COLOR_BUFFER_BIT : 0));
    Util.checkErr();

    prepare3DOpaque();
    sceneNode.render(ident);
    Util.checkErr();
    prepare3DTransparent();
    sceneNode.renderSemiTransparent(ident);
    MouseRenderableHoverEvent lF = MainThread.main.input.getLastHovered();
    if (lF != null) {
        if (lF.getRenderable() instanceof BaseObject) {
            /*
             * GL11.glDepthFunc(GL11.GL_LESS);
             * GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
             * GL11.glPolygonMode(GL11.GL_BACK, GL11.GL_LINE);
             * 
             * GL11.glLineWidth(10f);
             * GL11.glCullFace(GL11.GL_FRONT);
             * GL11.glEnable(GL11.GL_CULL_FACE);
             * GL11.glDisable(GL11.GL_BLEND);
             * BaseObject bo = (BaseObject) lF.getRenderable();
             * RenderStyle rs = bo.getRenderStyle();
             * bo.setRenderStyle(RenderStyle.HALO);
             * sceneNode.renderOne(ident, bo, ident);
             * 
             * GL11.glDisable(GL11.GL_BLEND);
             * 
             * bo.setRenderStyle(rs);
             * GL11.glCullFace(GL11.GL_BACK);
             * GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
             * GL11.glPolygonMode(GL11.GL_BACK, GL11.GL_FILL);
             * 
             * GL11.glLineWidth(1f);
             * sceneNode.renderOne(ident, bo, ident);
             */

        }
    }

    revertSettings();
    GL11.glDisable(GL11.GL_SCISSOR_TEST);

}

From source file:com.opengrave.og.engine.RenderView.java

License:Open Source License

private void prepare3DShadow() {
    GL11.glDisable(GL11.GL_BLEND);//w ww.  jav  a 2 s  . c om
    GL11.glDepthFunc(GL11.GL_LESS);
    // GL11.glEnable(GL11.GL_POLYGON_OFFSET_FILL);
    // GL11.glPolygonOffset(1.1f, 10f);
    GL11.glCullFace(GL11.GL_FRONT);
    GL11.glEnable(GL11.GL_CULL_FACE);
}

From source file:com.opengrave.og.engine.RenderView.java

License:Open Source License

private void revertSettings() {
    GL11.glViewport(0, 0, MainThread.lastW, MainThread.lastH);
    GL11.glDisable(GL11.GL_CULL_FACE);//from  w  w w  . j  av a  2  s . co m
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDepthFunc(GL11.GL_LEQUAL);
    GL11.glDisable(GL11.GL_POLYGON_OFFSET_FILL);
}

From source file:com.opengrave.og.engine.RenderView.java

License:Open Source License

public void prepare3DTransparent() {
    Util.checkErr();/*  w  w  w  . j  ava2 s.  c  o  m*/
    GL11.glDisable(GL11.GL_POLYGON_OFFSET_FILL);
    Util.checkErr();
    GL11.glEnable(GL11.GL_BLEND);
    Util.checkErr();
    GL11.glDepthFunc(GL11.GL_LEQUAL);
    Util.checkErr();
    GL11.glDisable(GL11.GL_CULL_FACE);
}

From source file:com.opengrave.og.engine.RenderView.java

License:Open Source License

private void prepare3DOpaque() {
    GL11.glDisable(GL11.GL_POLYGON_OFFSET_FILL);

    GL11.glDisable(GL11.GL_BLEND);/* w ww.  ja v  a  2s  .c o  m*/
    GL11.glDepthFunc(GL11.GL_LESS);
    GL11.glCullFace(GL11.GL_BACK);
    GL11.glEnable(GL11.GL_CULL_FACE);
}

From source file:com.opengrave.og.gui.ScrollBox.java

License:Open Source License

/**
 * Special cases Ho!// w w w  .  java2  s  .  c  om
 */
@Override
public void render(int totalx, int totaly) {
    synchronized (children) {
        UIElement e = children.get(0);

        // GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
        // GL11.glEnable(GL11.GL_DEPTH_TEST);
        // GL11.glDepthFunc(GL11.GL_LESS);
        // Render box at location
        // location2d = new Vector3f(totalx, totaly, 0);
        // render(null, RenderStyle.NORMAL);
        // GL11.glDepthFunc(GL11.GL_EQUAL);
        // Render contents minus scroll ammount
        if (width < 0 || height < 0) {
            return;
        }
        GL11.glScissor(totalx, MainThread.lastH - (totaly + height), width, height);
        GL11.glEnable(GL11.GL_SCISSOR_TEST);
        e.render(totalx, (int) (totaly - scrolly));
        // GL11.glDepthFunc(GL11.GL_LESS);
        GL11.glDisable(GL11.GL_SCISSOR_TEST);

    }
}

From source file:com.opengrave.og.gui.ScrollBox.java

License:Open Source License

public void renderForPicking(int totalx, int totaly) {
    synchronized (children) {
        UIElement e = children.get(0);//from  ww w  .  j  a  v a 2s  .c  o  m

        // GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
        // GL11.glEnable(GL11.GL_DEPTH_TEST);
        // GL11.glDepthFunc(GL11.GL_LESS);
        // Render box at location
        // location2d = new Vector3f(totalx, totaly, 0);
        // render(null, RenderStyle.NORMAL);
        // GL11.glDepthFunc(GL11.GL_EQUAL);
        // Render contents minus scroll ammount
        if (width < 0 || height < 0) {
            return;
        }
        GL11.glScissor(x, MainThread.lastH - (totaly + height), width, height);
        GL11.glEnable(GL11.GL_SCISSOR_TEST);

        e.renderForPicking(totalx, (int) (totaly - scrolly));
        GL11.glDisable(GL11.GL_SCISSOR_TEST);
    }
}

From source file:com.opengrave.og.light.Depth2DFramebuffer.java

License:Open Source License

@Override
public void bindDraw() {
    Util.checkErr();/*from  www .  j  a va 2  s.  com*/

    for (int i = GL13.GL_TEXTURE0; i < GL13.GL_TEXTURE31; i++) {
        GL13.glActiveTexture(i);
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
        GL11.glBindTexture(GL30.GL_TEXTURE_2D_ARRAY, 0);
        GL11.glBindTexture(GL13.GL_TEXTURE_CUBE_MAP, 0);
    }
    Util.checkErr();
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, framebuffer);
    Util.checkErr();
    GL11.glDisable(GL11.GL_BLEND);
    Util.checkErr();
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glDepthFunc(GL11.GL_LESS);
    GL11.glDepthMask(true);
    Util.checkErr();
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
    Util.checkErr();
    GL11.glViewport(0, 0, framebufferSize, framebufferSize);

}

From source file:com.opengrave.og.light.Depth2DFramebuffer.java

License:Open Source License

public void dumpTestingImage() {
    // TESTING/*from   w  w  w.j a va 2s  . c  o  m*/
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    int pID = Resources.loadShader("test.vs", "test.fs").getProgram();
    GL20.glUseProgram(pID);
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    GL20.glUniform1i(shadow, 0);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    shadowMap.bind(GL13.GL_TEXTURE0);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, count * 3);
    shadowMap.unbind();
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    // END TESTING
}

From source file:com.opengrave.og.light.DepthCubeFramebuffer.java

License:Open Source License

public void bindDraw(int direction) {
    Util.checkErr();/* w  ww .j  av  a  2  s  . c o m*/
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, framebuffer);
    shadowMap.bindToFrameBuffer(direction);
    Util.checkErr();

    Util.checkErr();
    GL11.glDisable(GL11.GL_BLEND);
    Util.checkErr();
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glDepthFunc(GL11.GL_LESS);
    GL11.glDepthMask(true);
    Util.checkErr();
    GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
    Util.checkErr();
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
    GL11.glViewport(0, 0, framebufferSize, framebufferSize);

}