Example usage for org.lwjgl.opengl GL11 glClear

Introduction

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

Prototype

public static void glClear(@NativeType("GLbitfield") int mask)

Source Link

Document

Sets portions of every pixel in a particular buffer to the same value.

Usage

From source file:org.spoutcraft.api.gui.renderer.GuiRendererFBO.java

License:MIT License

@Override
public void drawScreen(Gui gui, RootContainer root, int mouseX, int mouseY, float partialTick) {
    GL11.glPushAttrib(GL11.GL_STENCIL_BUFFER_BIT);
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, fbo);
    GL11.glClearColor(0, 0, 0, 0F);//  w  w w .  j  ava 2 s.c om
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT | GL11.GL_STENCIL_BUFFER_BIT);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_STENCIL_TEST);
    root.render();

    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);

    TextureUtil.bind(guiTex);

    GL11.glDisable(GL11.GL_BLEND);
    Tessellator tes = Tessellator.instance;
    tes.startDrawingQuads();
    tes.addVertexWithUV(0, 0, 0, 0, 1);
    tes.addVertexWithUV(0, gui.height, 0, 0, 0);
    tes.addVertexWithUV(gui.width, gui.height, 0, 1, 0);
    tes.addVertexWithUV(gui.width, 0, 0, 1, 1);
    tes.draw();
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glPopAttrib();
}

From source file:org.spoutcraft.api.gui.renderer.GuiRendererFBO.java

License:MIT License

@Override
public void clearClip() {
    GL11.glClear(GL11.GL_STENCIL_BUFFER_BIT);
}

From source file:org.terasology.rendering.opengl.LwjglFrameBufferObject.java

License:Apache License

public LwjglFrameBufferObject(AssetUri uri, Vector2i size) {
    this.size = size;

    IntBuffer fboId = BufferUtils.createIntBuffer(1);
    GL30.glGenFramebuffers(fboId);//from ww w.  ja  va  2s. c om
    frame = fboId.get(0);

    Texture texture = generateTexture(uri);

    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, frame);
    GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D,
            texture.getId(), 0);

    int result = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER);
    if (result != GL30.GL_FRAMEBUFFER_COMPLETE) {
        throw new IllegalStateException("Something went wrong with framebuffer! " + result);
    }

    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);

    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
}

From source file:org.voxels.platform.LWJGLOpenGLAdapter.java

License:Open Source License

@Override
public void glClear(final int mask) {
    GL11.glClear(mask);
}

From source file:org.xmlvm.iphone.gl.GL.java

License:Open Source License

public static void glClear(int buffer) {
    GL11.glClear(buffer);
}

From source file:playn.java.JavaGL20.java

License:Apache License

@Override
public void glClear(int mask) {
    GL11.glClear(mask);
}

From source file:processing.lwjgl.PLWJGL.java

License:Open Source License

public void clear(int buf) {
    GL11.glClear(buf);
}

From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void clear(int buf) {
    GL11.glClear(buf);
}

From source file:rainet.Game.java

@Override
public void run() {
    try {//from   ww w .  j  ava2 s.  co m
        initGL(this.st_w, this.st_h, this.st_t);
        init(this.st_s);
        System.out.println("proceed");
        System.out.println(this.gBoard == null);
        sOutput.writeByte(3);
        while (true) {
            GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
            pollInput();

            //readServerValues();
            render();
            Display.update();
            Display.sync(100);
            if (Display.isCloseRequested()) {
                client.close();
                Display.destroy();
                System.exit(0);
            }
        }
    } catch (IOException e) {
        System.out.println("epic fail");
    }
}

From source file:render.Render.java

License:Open Source License

public void StartRender() {

    if (flag)/*www. j ava2 s .c om*/
        this.resetGL();
    flag = false;

    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_STENCIL_BUFFER_BIT);
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
    GL11.glClearColor(1.0F, 1.0F, 1.0F, 1.0F);

    GL11.glColor3d(0.0F, 0.0F, 0.0F);
    GL11.glPushMatrix();
    GL11.glScaled(Normal.toPlan(1), Normal.toPlan(1), 1);
    GL11.glTranslated(Normal.rx, Normal.ry, 0);
    // double zoom = 0.00001;
    // GL11.glOrtho( -width/2*zoom, width/2*zoom, -height/2*zoom, height/2*zoom, -1, 1 );

    GL11.glColor3d(0.4, 0.9, 0.1);

    //TODO : Make color class with getGreenFloat and getGreenRGB and chromatic wheel
    // this.drawLine(new Point(20,20), new Point(20+100,20));
    //FasT.getFasT().getLogger().debug("1 meter = " + Normal.normal(100, Unit.cm));
    // this.drawLine(new Point(20,40), new Point(20+Normal.toPlan(1),40));
    GL11.glColor3d(0, 1, 0);
    this.drawSquare(new Point(-1, -1).toReal(), new Point(1, 1).toReal());

    // this.drawLine(new Point(1,1).toReal(), new Point(1,1).toReal().add(new Point(1,0)));
    // this.drawLine(new Point(1,10), new Point(20,10));

    GL11.glColor3d(0.02, 0.8, 0.95);
    this.drawLine(new Point(10, 10).mouseToReal(), new Point(10, 10).mouseToReal().add(new Point(1, 0)));

    //Draw text to show this is 1 meter
}