Example usage for org.lwjgl.opengl GL11 glBlendFunc

Introduction

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

Prototype

public static void glBlendFunc(@NativeType("GLenum") int sfactor, @NativeType("GLenum") int dfactor) 

Source Link

Document

Specifies the weighting factors used by the blend equation, for both RGB and alpha functions and for all draw buffers.

Usage

From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawEntityESP(Entity entity, Color c) {
    GL11.glPushMatrix();//from  w  w  w. ja  v  a 2  s.  co  m
    GL11.glBlendFunc(770, 771);
    GL11.glEnable(GL_BLEND);
    GL11.glLineWidth(1.0F);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL_DEPTH_TEST);
    GL11.glDepthMask(false);
    GL11.glColor4d(c.getRed() / 255f, c.getGreen() / 255f, c.getBlue() / 255f, 0.15F);
    RenderManager renderManager = Minecraft.getMinecraft().getRenderManager();
    drawColorBox(
            new AxisAlignedBB(
                    entity.boundingBox.minX - 0.05 - entity.posX + (entity.posX - renderManager.renderPosX),
                    entity.boundingBox.minY - entity.posY + (entity.posY - renderManager.renderPosY),
                    entity.boundingBox.minZ - 0.05 - entity.posZ + (entity.posZ - renderManager.renderPosZ),
                    entity.boundingBox.maxX + 0.05 - entity.posX + (entity.posX - renderManager.renderPosX),
                    entity.boundingBox.maxY + 0.1 - entity.posY + (entity.posY - renderManager.renderPosY),
                    entity.boundingBox.maxZ + 0.05 - entity.posZ + (entity.posZ - renderManager.renderPosZ)),
            0F, 0F, 0F, 0F);
    GL11.glColor4d(0, 0, 0, 0.5);
    drawSelectionBoundingBox(new AxisAlignedBB(
            entity.boundingBox.minX - 0.05 - entity.posX + (entity.posX - renderManager.renderPosX),
            entity.boundingBox.minY - entity.posY + (entity.posY - renderManager.renderPosY),
            entity.boundingBox.minZ - 0.05 - entity.posZ + (entity.posZ - renderManager.renderPosZ),
            entity.boundingBox.maxX + 0.05 - entity.posX + (entity.posX - renderManager.renderPosX),
            entity.boundingBox.maxY + 0.1 - entity.posY + (entity.posY - renderManager.renderPosY),
            entity.boundingBox.maxZ + 0.05 - entity.posZ + (entity.posZ - renderManager.renderPosZ)));
    GL11.glLineWidth(2.0F);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL_DEPTH_TEST);
    GL11.glDepthMask(true);
    GL11.glDisable(GL_BLEND);
    GL11.glPopMatrix();
}

---

From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawPlayerESP(double d, double d1, double d2, EntityPlayer ep, double e, double f) {
    if (!(ep instanceof EntityPlayerSP)) {
        GL11.glPushMatrix();//  w  ww .  ja  va 2s.co  m
        GL11.glEnable(3042);
        if (Wrapper.getFriends().isFriend(ep.getName())) {
            GL11.glColor4f(0.0F, 1F, 0.0F, 0.15F);
        } else {
            GL11.glColor4f(0.7F, 0.0F, 0.0F, 0.15F);
        }
        GL11.glPushMatrix();
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glDisable(GL11.GL_LIGHTING);
        GL11.glDisable(GL11.GL_DEPTH_TEST);
        GL11.glDepthMask(false);
        GL11.glLineWidth(1.0F);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glEnable(GL11.GL_LINE_SMOOTH);
        drawBoundingBox(new AxisAlignedBB(d - f, d1 + 0.1, d2 - f, d + f, d1 + e + 0.25, d2 + f));
        if (Wrapper.getFriends().isFriend(ep.getName())) {
            GL11.glColor4f(0.0F, 1F, 0.0F, 1F);
        } else {
            GL11.glColor4f(0.7F, 0.0F, 0.0F, 1F);
        }
        drawOutlinedBoundingBox(new AxisAlignedBB(d - f, d1 + 0.1, d2 - f, d + f, d1 + e + 0.25, d2 + f));
        GL11.glDepthMask(true);
        GL11.glEnable(GL11.GL_DEPTH_TEST);
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_LIGHTING);
        GL11.glDisable(GL11.GL_LINE_SMOOTH);
        GL11.glDisable(3042);
        GL11.glPopMatrix();
    }
}

---

From source file:com.darkona.adventurebackpack.client.render.CopygirlRenderUtils.java

License:Open Source License

public static void renderItemIn3d(ItemStack stack) {
    TextureManager textureManager = Minecraft.getMinecraft().getTextureManager();
    // Not sure why but this can be null when the world loads.
    if (textureManager == null) {
        return;//from   w  w w  .  j av a 2s  .co m
    }
    Item item = stack.getItem();

    GL11.glPushMatrix();

    Tessellator tessellator = Tessellator.instance;
    GL11.glEnable(GL12.GL_RESCALE_NORMAL);
    GL11.glRotatef(180.0F, 0.0F, 0.0F, 1.0F);
    GL11.glTranslatef(-0.5F, -0.5F, 1 / 32.0F);

    int passes = item.getRenderPasses(stack.getItemDamage());
    for (int pass = 0; pass < passes; pass++) {
        textureManager.bindTexture(((stack.getItemSpriteNumber() == 0) ? TextureMap.locationBlocksTexture
                : TextureMap.locationItemsTexture));
        IIcon icon = item.getIcon(stack, pass);
        if (icon != null) {
            float minU = icon.getMinU();
            float maxU = icon.getMaxU();
            float minV = icon.getMinV();
            float maxV = icon.getMaxV();
            CopygirlRenderUtils.setColorFromInt(item.getColorFromItemStack(stack, pass));
            ItemRenderer.renderItemIn2D(tessellator, maxU, minV, minU, maxV, icon.getIconWidth(),
                    icon.getIconHeight(), 0.0625F);
        }
    }

    if (stack.hasEffect(0)) {
        GL11.glDepthFunc(GL11.GL_EQUAL);
        GL11.glDisable(GL11.GL_LIGHTING);
        textureManager.bindTexture(glint);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_COLOR, GL11.GL_ONE);
        float f7 = 0.76F;
        GL11.glColor4f(0.5F * f7, 0.25F * f7, 0.8F * f7, 1.0F);
        GL11.glMatrixMode(GL11.GL_TEXTURE);
        GL11.glPushMatrix();
        float f8 = 0.125F;
        GL11.glScalef(f8, f8, f8);
        float f9 = Minecraft.getSystemTime() % 3000L / 3000.0F * 8.0F;
        GL11.glTranslatef(f9, 0.0F, 0.0F);
        GL11.glRotatef(-50.0F, 0.0F, 0.0F, 1.0F);
        ItemRenderer.renderItemIn2D(tessellator, 0.0F, 0.0F, 1.0F, 1.0F, 256, 256, 0.0625F);
        GL11.glPopMatrix();
        GL11.glPushMatrix();
        GL11.glScalef(f8, f8, f8);
        f9 = Minecraft.getSystemTime() % 4873L / 4873.0F * 8.0F;
        GL11.glTranslatef(-f9, 0.0F, 0.0F);
        GL11.glRotatef(10.0F, 0.0F, 0.0F, 1.0F);
        ItemRenderer.renderItemIn2D(tessellator, 0.0F, 0.0F, 1.0F, 1.0F, 256, 256, 0.0625F);
        GL11.glPopMatrix();
        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_LIGHTING);
        GL11.glDepthFunc(GL11.GL_LEQUAL);
    }

    GL11.glDisable(GL12.GL_RESCALE_NORMAL);

    GL11.glPopMatrix();
}

---

From source file:com.dbi.games.fortress.ui.MainAppWindow.java

License:Open Source License

/**
 * Creates new form MainAppWin/*from   www.  ja v  a2  s .  c om*/
 */
public MainAppWindow() {
    initComponents();

    glCanvas.addComponentListener(new ComponentListener() {
        public void componentShown(ComponentEvent e) {
            setNeedValidation();
        }

        public void componentResized(ComponentEvent e) {
            setNeedValidation();
        }

        public void componentMoved(ComponentEvent e) {
            setNeedValidation();
        }

        public void componentHidden(ComponentEvent e) {
            setNeedValidation();
        }
    });

    File currentDir = new File("lib/natives");
    if (!currentDir.exists()) {
        //            JOptionPane.showMessageDialog(null, "directory location: "+currentDir.getAbsolutePath()+" does not exist!");
        currentDir = new File("build/libs/natives");
    }
    Logger.getLogger("LWJGLThread").log(Level.INFO, "LWJGL directory is " + currentDir.getAbsolutePath());

    System.setProperty("org.lwjgl.librarypath", currentDir.getAbsolutePath());

    Thread glThread = new Thread("GLThread") {

        @Override
        public void run() {
            long lastFrame = System.nanoTime();
            long currentFrame;
            try {
                Display.setParent(glCanvas);
                Display.create();

                GL11.glEnable(GL11.GL_TEXTURE_2D);
                GL11.glEnable(GL11.GL_BLEND);
                GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
                GL11.glDisable(GL11.GL_DEPTH_TEST);
                GL11.glClearColor(0f, 0f, 0f, 0f);
                GL11.glMatrixMode(GL11.GL_PROJECTION);
                GL11.glLoadIdentity();
                GL11.glOrtho(0f, (float) glCanvas.getWidth(), (float) glCanvas.getHeight(), 0f, -1, 1);
                GL11.glMatrixMode(GL11.GL_MODELVIEW);
                GL11.glLoadIdentity();
                GL11.glViewport(0, 0, glCanvas.getWidth(), glCanvas.getHeight());

                MainEngine.get().graphicsEngine().buildDefaultRenderers();

                while (MainEngine.get().isRunning()) {
                    try {
                        currentFrame = System.nanoTime();

                        MainEngine.get().renderScene(currentFrame - lastFrame);

                        lastFrame = currentFrame;

                        Display.update();

                        if (needUpdateViewport) {
                            needUpdateViewport = false;

                            GL11.glMatrixMode(GL11.GL_PROJECTION);
                            GL11.glLoadIdentity();
                            GL11.glOrtho(0, glCanvas.getWidth(), glCanvas.getHeight(), 0, -1, 1);
                            GL11.glViewport(0, 0, glCanvas.getWidth(), glCanvas.getHeight());
                        }
                    } catch (Throwable ex) {
                        ex.printStackTrace();
                        Logger.getLogger("LWJGLThread").log(Level.SEVERE,
                                "There was a SEROUS uncaught error in the render thread.  Shutting down.  Please restart!",
                                ex);
                        MainEngine.get().shutdown();
                    }
                }
            } catch (Throwable ex) {
                throw new RuntimeException("There was an issue starting LWJGL!", ex);
            }
        }

    };
    glThread.start();
}

---

From source file:com.dinasgames.engine.graphics.GL.java

public static void blendFactor(int colorSrcFactor, int colorDstFactor, int alphaSrcFactor, int alphaDstFactor) {

    // OpenGL 1.4
    if (version >= 14) {
        GL14.glBlendFuncSeparate(colorSrcFactor, colorDstFactor, alphaSrcFactor, alphaDstFactor);
        return;/*from   w  w w  .j  a va 2 s.  co m*/
    }

    // OpenGL 1.1
    if (version >= 11) {
        GL11.glBlendFunc(colorSrcFactor, colorDstFactor);
        return;
    }

}

---

From source file:com.dyonovan.neotech.pipes.entities.EnergyResourceEntity.java

License:Creative Commons License

@Override
public void renderResource(float tickPartial) {
    GlStateManager.pushMatrix();// w w  w . jav a 2  s .  c o m
    GlStateManager.pushAttrib();

    RenderManager manager = Minecraft.getMinecraft().getRenderManager();
    GL11.glTranslated(xPos - manager.renderPosX, yPos - manager.renderPosY, zPos - manager.renderPosZ);

    RenderUtils.bindTexture(new ResourceLocation(Reference.MOD_ID(), "textures/entity/energyEntity.png"));

    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GlStateManager.disableLighting();

    //TODO Find another way to render power
    //RenderHelper.setupBillboard(Minecraft.getMinecraft().thePlayer);

    WorldRenderer renderer = Tessellator.getInstance().getWorldRenderer();
    renderer.startDrawingQuads();
    renderer.addVertexWithUV(-0.2, -0.2, -0.2, 0, 0);
    renderer.addVertexWithUV(-0.2, 0.2, -0.2, 0, 1);
    renderer.addVertexWithUV(0.2, 0.2, -0.2, 1, 1);
    renderer.addVertexWithUV(0.2, -0.2, -0.2, 1, 0);
    Tessellator.getInstance().draw();

    GlStateManager.enableLighting();

    RenderUtils.bindMinecraftBlockSheet();

    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GlStateManager.popAttrib();
    GlStateManager.popMatrix();
}

---

From source file:com.dyonovan.neotech.pipes.entities.FluidResourceEntity.java

License:Creative Commons License

@Override
public void renderResource(float tickPartial) {
    if (resource != null && resource.getFluid() != null) {
        GlStateManager.pushMatrix();//from  www . ja v  a 2 s . c om
        GlStateManager.pushAttrib();

        RenderManager manager = Minecraft.getMinecraft().getRenderManager();
        GL11.glTranslated(xPos - manager.renderPosX, yPos - manager.renderPosY, zPos - manager.renderPosZ);

        RenderUtils.bindMinecraftBlockSheet();
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GlStateManager.disableLighting();

        TextureAtlasSprite fluidIcon = resource.getFluid().getFluid().getIcon();
        RenderHelper.renderCubeWithTexture(-0.2, -0.2, -0.2, 0.2, 0.2, 0.2, fluidIcon.getMinU(),
                fluidIcon.getMinV(), fluidIcon.getMaxU(), fluidIcon.getMaxV());

        GlStateManager.enableLighting();
        RenderUtils.bindMinecraftBlockSheet();

        GL11.glEnable(GL11.GL_DEPTH_TEST);
        GlStateManager.popAttrib();
        GlStateManager.popMatrix();
    }
}

---

From source file:com.enderville.mod.client.gui.mainmenu.MenuBaseEnderVille.java

License:LGPL

private void drawPanorama(int par1, int par2, float par3) {
    Tessellator tessellator = Tessellator.instance;
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();//from   w w w.ja  v  a  2s . co m
    GL11.glLoadIdentity();
    Project.gluPerspective(120.0F, 1.0F, 0.05F, 10.0F);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();
    GL11.glLoadIdentity();
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    GL11.glRotatef(180.0F, 1.0F, 0.0F, 0.0F);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_ALPHA_TEST);
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glDepthMask(false);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    byte b0 = 8;

    for (int k = 0; k < b0 * b0; ++k) {
        GL11.glPushMatrix();
        float f1 = ((float) (k % b0) / (float) b0 - 0.5F) / 64.0F;
        float f2 = ((float) (k / b0) / (float) b0 - 0.5F) / 64.0F;
        float f3 = 0.0F;
        GL11.glTranslatef(f1, f2, f3);
        GL11.glRotatef(MathHelper.sin(((float) this.panoramaTimer + par3) / 400.0F) * 25.0F + 20.0F, 1.0F, 0.0F,
                0.0F);
        GL11.glRotatef(-((float) this.panoramaTimer + par3) * 0.1F, 0.0F, 1.0F, 0.0F);

        for (int l = 0; l < 6; ++l) {
            GL11.glPushMatrix();

            if (l == 1) {
                GL11.glRotatef(90.0F, 0.0F, 1.0F, 0.0F);
            }

            if (l == 2) {
                GL11.glRotatef(180.0F, 0.0F, 1.0F, 0.0F);
            }

            if (l == 3) {
                GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
            }

            if (l == 4) {
                GL11.glRotatef(90.0F, 1.0F, 0.0F, 0.0F);
            }

            if (l == 5) {
                GL11.glRotatef(-90.0F, 1.0F, 0.0F, 0.0F);
            }

            this.mc.getTextureManager().bindTexture(titlePanoramaPaths[l]);
            tessellator.startDrawingQuads();
            tessellator.setColorRGBA_I(16777215, 255 / (k + 1));
            float f4 = 0.0F;
            tessellator.addVertexWithUV(-1.0D, -1.0D, 1.0D, (double) (0.0F + f4), (double) (0.0F + f4));
            tessellator.addVertexWithUV(1.0D, -1.0D, 1.0D, (double) (1.0F - f4), (double) (0.0F + f4));
            tessellator.addVertexWithUV(1.0D, 1.0D, 1.0D, (double) (1.0F - f4), (double) (1.0F - f4));
            tessellator.addVertexWithUV(-1.0D, 1.0D, 1.0D, (double) (0.0F + f4), (double) (1.0F - f4));
            tessellator.draw();
            GL11.glPopMatrix();
        }

        GL11.glPopMatrix();
        GL11.glColorMask(true, true, true, false);
    }

    tessellator.setTranslation(0.0D, 0.0D, 0.0D);
    GL11.glColorMask(true, true, true, true);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPopMatrix();
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPopMatrix();
    GL11.glDepthMask(true);
    GL11.glEnable(GL11.GL_CULL_FACE);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
}

---

From source file:com.enderville.mod.client.gui.mainmenu.MenuBaseEnderVille.java

License:LGPL

/**
 * Rotate and blurs the skybox view in the main menu
 *//*from   w  ww.  j  a va  2s.c o m*/
private void rotateAndBlurSkybox(float par1) {
    this.mc.getTextureManager().bindTexture(this.viewportTextureLocation);
    GL11.glCopyTexSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, 0, 0, 256, 256);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glColorMask(true, true, true, false);
    Tessellator tessellator = Tessellator.instance;
    tessellator.startDrawingQuads();
    byte b0 = 3;

    for (int i = 0; i < b0; ++i) {
        //            tessellator.setColorRGBA_F(1.0F, 1.0F, 1.0F, 1.0F / (float)(i + 1));
        int j = this.width;
        int k = this.height;
        float f1 = (float) (i - b0 / 2) / 256.0F;
        tessellator.addVertexWithUV((double) j, (double) k, (double) this.zLevel, (double) (0.0F + f1), 0.0D);
        tessellator.addVertexWithUV((double) j, 0.0D, (double) this.zLevel, (double) (1.0F + f1), 0.0D);
        tessellator.addVertexWithUV(0.0D, 0.0D, (double) this.zLevel, (double) (1.0F + f1), 1.0D);
        tessellator.addVertexWithUV(0.0D, (double) k, (double) this.zLevel, (double) (0.0F + f1), 1.0D);
    }

    tessellator.draw();
    GL11.glColorMask(true, true, true, true);
}

---

From source file:com.fatality.skillcraft.api.utils.GuiSliderButton.java

License:Open Source License

public void drawButton(Minecraft mc, int i, int j) {

    if (this.visible) {

        boolean flag = Mouse.isButtonDown(0);
        int k1 = this.xPosition;
        int k2 = k1 + this.width;

        int l1 = this.yPosition;
        int l2 = l1 + (int) maxValue;
        if (flag && i >= k1 && j >= l1 && i < k2 && j < l2) {
            this.isScrolling = true;
        }/*from  w  ww.ja  v a2 s. c om*/

        if (!flag) {
            this.isScrolling = false;
        }

        int scrollING = 0;
        if (isScrolling) {
            scrollING = this.width;
        }

        this.wasClicking = flag;

        mc.getTextureManager().bindTexture(texture);
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        GL11.glEnable(GL11.GL_BLEND);
        OpenGlHelper.glBlendFunc(770, 771, 1, 0);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        this.drawTexturedModalRect(this.xPosition, this.yPosition + (int) sliderValue, textureX + scrollING,
                textureY, this.width, this.height);
        this.mouseDragged(mc, i, j);
    }
}

---

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