Example usage for org.lwjgl.opengl GL11 GL

Introduction

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

Prototype

int GL_NEVER

To view the source code for org.lwjgl.opengl GL11 GL_NEVER.

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AlphaFunction

Usage

From source file:blusunrize.immersiveengineering.client.render.TileRenderBottlingMachine.java

@Override
public void render(TileEntityBottlingMachine te, double x, double y, double z, float partialTicks,
        int destroyStage, float alpha) {
    if (!te.formed || te.isDummy() || !te.getWorld().isBlockLoaded(te.getPos(), false))
        return;/* ww  w.  ja v  a2  s.co m*/

    //Grab model + correct eextended state
    final BlockRendererDispatcher blockRenderer = Minecraft.getMinecraft().getBlockRendererDispatcher();
    BlockPos blockPos = te.getPos();
    IBlockState state = getWorld().getBlockState(blockPos);
    if (state.getBlock() != IEContent.blockMetalMultiblock)
        return;
    state = state.getBlock().getActualState(state, getWorld(), blockPos);
    state = state.withProperty(IEProperties.DYNAMICRENDER, true);
    IBakedModel model = blockRenderer.getBlockModelShapes().getModelForState(state);

    //Initialize Tesselator and BufferBuilder
    Tessellator tessellator = Tessellator.getInstance();
    BufferBuilder worldRenderer = tessellator.getBuffer();
    //Outer GL Wrapping, initial translation
    GlStateManager.pushMatrix();
    GlStateManager.translate(x + .5, y + .5, z + .5);
    if (te.mirrored)
        GlStateManager.scale(te.facing.getXOffset() == 0 ? -1 : 1, 1, te.facing.getZOffset() == 0 ? -1 : 1);

    //Item Displacement
    float[][] itemDisplays = new float[te.bottlingProcessQueue.size()][];
    //Animations
    float lift = 0;

    for (int i = 0; i < itemDisplays.length; i++) {
        BottlingProcess process = te.bottlingProcessQueue.get(i);
        if (process == null || process.processTick == process.maxProcessTick)
            continue;

        //+partialTicks
        float processTimer = ((float) process.processTick) / process.maxProcessTick * 120;

        float itemX = -1.5f;//-1;
        float itemY = -.15625f;// -.34375f;
        float itemZ = 1;//-.9375f;
        float itemFill = 0;//ClientUtils.mc().player.ticksExisted%100; //0f;

        if (processTimer <= 35)//slide
        {
            itemX += processTimer / 35f * 1.5;
        } else if (processTimer <= 85)//slide
        {
            itemX = 0;
            if (processTimer <= 55)
                lift = (processTimer - 35) / 20f * .125f;
            else if (processTimer <= 65) {
                lift = .125f;
                itemFill = (processTimer - 55) / 10f;
            } else {
                lift = (85 - processTimer) / 20f * .125f;
                itemFill = 1;
            }
            itemY += lift;
            lift += .0625;
        } else {
            itemX = (processTimer - 85) / 35f * 1.5f;
            itemFill = 1;
        }
        itemDisplays[i] = new float[] { processTimer, itemX, itemY, itemZ, itemFill };

    }

    ClientUtils.bindAtlas();
    GlStateManager.pushMatrix();

    GlStateManager.translate(0, lift, 0);
    renderModelPart(blockRenderer, tessellator, worldRenderer, te.getWorld(), state, model, blockPos, "lift");
    GlStateManager.translate(0, -lift, 0);

    RenderHelper.enableStandardItemLighting();
    GlStateManager.popMatrix();

    switch (te.facing) {
    case NORTH:
        break;
    case SOUTH:
        GlStateManager.rotate(180, 0, 1, 0);
        break;
    case WEST:
        GlStateManager.rotate(90, 0, 1, 0);
        break;
    case EAST:
        GlStateManager.rotate(-90, 0, 1, 0);
        break;
    }

    float scale = .0625f;
    FluidStack fs = te.tanks[0].getFluid();
    if (fs != null) {
        GlStateManager.pushMatrix();
        float level = fs.amount / (float) te.tanks[0].getCapacity();
        GlStateManager.translate(-.21875, .376, 1.21875);
        GlStateManager.scale(scale, scale, scale);
        float h = level * 9;
        ClientUtils.drawRepeatedFluidSprite(fs, 0, 0, 7, h);
        GlStateManager.rotate(90, 0, 1, 0);
        ClientUtils.drawRepeatedFluidSprite(fs, 0, 0, 7, h);
        GlStateManager.rotate(90, 0, 1, 0);
        GlStateManager.translate(-7, 0, 7);
        ClientUtils.drawRepeatedFluidSprite(fs, 0, 0, 7, h);
        GlStateManager.rotate(90, 0, 1, 0);
        ClientUtils.drawRepeatedFluidSprite(fs, 0, 0, 7, h);

        GlStateManager.rotate(90, 1, 0, 0);
        ClientUtils.drawRepeatedFluidSprite(fs, 0, 0, 7, 7);
        GlStateManager.translate(0, 0, -h);
        ClientUtils.drawRepeatedFluidSprite(fs, 0, 0, 7, 7);

        GlStateManager.scale(1 / scale, 1 / scale, 1 / scale);
        GlStateManager.translate(0, -1, -1);
        GlStateManager.popMatrix();
    }

    //DRAW ITEMS HERE
    for (int i = 0; i < itemDisplays.length; i++)
        if (itemDisplays[i] != null) {
            BottlingProcess process = te.bottlingProcessQueue.get(i);
            if (process == null)
                continue;

            ItemStack display = itemDisplays[i][4] == 0 || process.items.get(1).isEmpty() ? process.items.get(0)
                    : process.items.get(1);
            scale = .4375f;

            GlStateManager.translate(itemDisplays[i][1], itemDisplays[i][2], itemDisplays[i][3]);
            GlStateManager.scale(scale, scale, scale);

            if (itemDisplays[i][4] == 0)
                ClientUtils.mc().getRenderItem().renderItem(process.items.get(0),
                        ItemCameraTransforms.TransformType.FIXED);
            else if (itemDisplays[i][4] == 1 || !ClientProxy.stencilBufferEnabled)
                ClientUtils.mc().getRenderItem().renderItem(display, ItemCameraTransforms.TransformType.FIXED);
            else {
                float h0 = -.5f;
                float h1 = h0 + itemDisplays[i][4];

                BufferBuilder worldrenderer = tessellator.getBuffer();

                //TODO move to GlStateManager if that ever gets the stencil functions
                GL11.glEnable(GL11.GL_STENCIL_TEST);

                GlStateManager.colorMask(false, false, false, false);
                GlStateManager.depthMask(false);

                GL11.glStencilFunc(GL11.GL_NEVER, 1, 0xFF);
                GL11.glStencilOp(GL11.GL_REPLACE, GL11.GL_KEEP, GL11.GL_KEEP);

                GL11.glStencilMask(0xFF);
                GlStateManager.clear(GL11.GL_STENCIL_BUFFER_BIT);

                GlStateManager.rotate(90.0F - ClientUtils.mc().getRenderManager().playerViewY, 0.0F, 1.0F,
                        0.0F);

                GlStateManager.disableTexture2D();
                worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION);
                ClientUtils.renderBox(worldrenderer, -.5, h0, -.5, .5, h1, .5);
                tessellator.draw();
                GlStateManager.enableTexture2D();

                GlStateManager.rotate(-(90.0F - ClientUtils.mc().getRenderManager().playerViewY), 0.0F, 1.0F,
                        0.0F);

                GlStateManager.colorMask(true, true, true, true);
                GlStateManager.depthMask(true);

                GL11.glStencilMask(0x00);

                GL11.glStencilFunc(GL11.GL_EQUAL, 0, 0xFF);
                ClientUtils.mc().getRenderItem().renderItem(process.items.get(0),
                        ItemCameraTransforms.TransformType.FIXED);

                GL11.glStencilFunc(GL11.GL_EQUAL, 1, 0xFF);
                ClientUtils.mc().getRenderItem().renderItem(display, ItemCameraTransforms.TransformType.FIXED);

                GL11.glDisable(GL11.GL_STENCIL_TEST);
            }

            GlStateManager.scale(1 / scale, 1 / scale, 1 / scale);
            GlStateManager.translate(-itemDisplays[i][1], -itemDisplays[i][2], -itemDisplays[i][3]);
        }
    GlStateManager.popMatrix();
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglBlendStateUtil.java

License:Open Source License

protected static int getGLFuncValue(final TestFunction function) {
    switch (function) {
    case Never://from   w  ww  . ja  v a2 s  .  c  o m
        return GL11.GL_NEVER;
    case LessThan:
        return GL11.GL_LESS;
    case EqualTo:
        return GL11.GL_EQUAL;
    case LessThanOrEqualTo:
        return GL11.GL_LEQUAL;
    case GreaterThan:
        return GL11.GL_GREATER;
    case NotEqualTo:
        return GL11.GL_NOTEQUAL;
    case GreaterThanOrEqualTo:
        return GL11.GL_GEQUAL;
    case Always:
        return GL11.GL_ALWAYS;
    }
    throw new IllegalArgumentException("Invalid test function type: " + function);
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglStencilStateUtil.java

License:Open Source License

private static int getGLStencilFunction(final StencilFunction function) {
    switch (function) {
    case Always://from ww w.  j a  v  a  2 s .  c o  m
        return GL11.GL_ALWAYS;
    case Never:
        return GL11.GL_NEVER;
    case EqualTo:
        return GL11.GL_EQUAL;
    case NotEqualTo:
        return GL11.GL_NOTEQUAL;
    case GreaterThan:
        return GL11.GL_GREATER;
    case GreaterThanOrEqualTo:
        return GL11.GL_GEQUAL;
    case LessThan:
        return GL11.GL_LESS;
    case LessThanOrEqualTo:
        return GL11.GL_LEQUAL;
    }
    throw new IllegalArgumentException("unknown function: " + function);
}

From source file:com.ardor3d.scene.state.lwjgl.LwjglZBufferStateUtil.java

License:Open Source License

public static void apply(final ZBufferState state) {
    // ask for the current state record
    final RenderContext context = ContextManager.getCurrentContext();
    final ZBufferStateRecord record = (ZBufferStateRecord) context.getStateRecord(StateType.ZBuffer);
    context.setCurrentState(StateType.ZBuffer, state);

    enableDepthTest(state.isEnabled(), record);
    if (state.isEnabled()) {
        int depthFunc = 0;
        switch (state.getFunction()) {
        case Never:
            depthFunc = GL11.GL_NEVER;
            break;
        case LessThan:
            depthFunc = GL11.GL_LESS;/*w w w .  j  av a 2 s. c om*/
            break;
        case EqualTo:
            depthFunc = GL11.GL_EQUAL;
            break;
        case LessThanOrEqualTo:
            depthFunc = GL11.GL_LEQUAL;
            break;
        case GreaterThan:
            depthFunc = GL11.GL_GREATER;
            break;
        case NotEqualTo:
            depthFunc = GL11.GL_NOTEQUAL;
            break;
        case GreaterThanOrEqualTo:
            depthFunc = GL11.GL_GEQUAL;
            break;
        case Always:
            depthFunc = GL11.GL_ALWAYS;
        }
        applyFunction(depthFunc, record);
    }

    enableWrite(state.isWritable(), record);

    if (!record.isValid()) {
        record.validate();
    }
}

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

License:MIT License

@Override
public void setClip(int x, int y, int width, int height) {
    super.setClip(x, y, width, height);
    GL11.glColorMask(false, false, false, false);
    GL11.glDepthMask(false);/*from   w  w  w.  j  a  va  2s.  c  o m*/
    GL11.glStencilFunc(GL11.GL_NEVER, 1, 0xFF);
    GL11.glStencilOp(GL11.GL_REPLACE, GL11.GL_KEEP, GL11.GL_KEEP);
    GL11.glStencilMask(0xFF);
    clearClip();
    //Actually fill stencil area
    RenderUtil.drawRect(x, y, width, height, Color.WHITE);

    GL11.glColorMask(true, true, true, true);
    GL11.glDepthMask(true);
    GL11.glStencilMask(0x00);
    GL11.glStencilFunc(GL11.GL_EQUAL, 1, 0xFF);
}

From source file:vazkii.botania.client.core.helper.RenderHelper.java

License:Open Source License

public static void renderProgressPie(int x, int y, float progress, ItemStack stack) {
    Minecraft mc = Minecraft.getMinecraft();
    mc.getRenderItem().renderItemAndEffectIntoGUI(stack, x, y);

    GlStateManager.clear(GL11.GL_DEPTH_BUFFER_BIT);
    GL11.glEnable(GL11.GL_STENCIL_TEST);
    GlStateManager.colorMask(false, false, false, false);
    GlStateManager.depthMask(false);/*  w  w w.ja  v a  2 s  .  co  m*/
    GL11.glStencilFunc(GL11.GL_NEVER, 1, 0xFF);
    GL11.glStencilOp(GL11.GL_REPLACE, GL11.GL_KEEP, GL11.GL_KEEP);
    GL11.glStencilMask(0xFF);
    mc.getRenderItem().renderItemAndEffectIntoGUI(stack, x, y);

    mc.renderEngine.bindTexture(new ResourceLocation(LibResources.GUI_MANA_HUD));
    int r = 10;
    int centerX = x + 8;
    int centerY = y + 8;
    int degs = (int) (360 * progress);
    float a = 0.5F + 0.2F
            * ((float) Math.cos((double) (ClientTickHandler.ticksInGame + ClientTickHandler.partialTicks) / 10)
                    * 0.5F + 0.5F);

    GlStateManager.disableLighting();
    GlStateManager.disableTexture2D();
    GlStateManager.shadeModel(GL11.GL_SMOOTH);
    GlStateManager.enableBlend();
    GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GlStateManager.colorMask(true, true, true, true);
    GlStateManager.depthMask(true);
    GL11.glStencilMask(0x00);
    GL11.glStencilFunc(GL11.GL_EQUAL, 1, 0xFF);

    VertexBuffer buf = Tessellator.getInstance().getBuffer();
    buf.begin(GL11.GL_TRIANGLE_FAN, DefaultVertexFormats.POSITION_COLOR);
    buf.pos(centerX, centerY, 0).color(0, 0.5F, 0.5F, a).endVertex();

    for (int i = degs; i > 0; i--) {
        double rad = (i - 90) / 180F * Math.PI;
        buf.pos(centerX + Math.cos(rad) * r, centerY + Math.sin(rad) * r, 0).color(0F, 1F, 0.5F, a).endVertex();
    }

    buf.pos(centerX, centerY, 0).color(0F, 1F, 0.5F, a).endVertex();
    Tessellator.getInstance().draw();

    GlStateManager.disableBlend();
    GlStateManager.enableTexture2D();
    GlStateManager.shadeModel(GL11.GL_FLAT);
    GL11.glDisable(GL11.GL_STENCIL_TEST);
}

From source file:vazkii.psi.client.core.helper.PsiRenderHelper.java

public static void renderProgressPie(int x, int y, float progress, ItemStack stack) {
    Minecraft mc = Minecraft.getMinecraft();
    mc.getRenderItem().renderItemAndEffectIntoGUI(stack, x, y);

    GlStateManager.clear(GL11.GL_DEPTH_BUFFER_BIT);
    GL11.glEnable(GL11.GL_STENCIL_TEST);
    GlStateManager.colorMask(false, false, false, false);
    GlStateManager.depthMask(false);//from  w w w  . j a  v  a  2  s .c o  m
    GL11.glStencilFunc(GL11.GL_NEVER, 1, 0xFF);
    GL11.glStencilOp(GL11.GL_REPLACE, GL11.GL_KEEP, GL11.GL_KEEP);
    GL11.glStencilMask(0xFF);
    mc.getRenderItem().renderItemAndEffectIntoGUI(stack, x, y);

    int r = 10;
    int centerX = x + 8;
    int centerY = y + 8;
    int degs = (int) (360 * progress);
    float a = 0.5F + 0.2F
            * ((float) Math.cos((double) (ClientTickHandler.ticksInGame + ClientTickHandler.partialTicks) / 10)
                    * 0.5F + 0.5F);

    GlStateManager.disableLighting();
    GlStateManager.disableTexture2D();
    GlStateManager.shadeModel(GL11.GL_SMOOTH);
    GlStateManager.enableBlend();
    GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GlStateManager.colorMask(true, true, true, true);
    GlStateManager.depthMask(true);
    GL11.glStencilMask(0x00);
    GL11.glStencilFunc(GL11.GL_EQUAL, 1, 0xFF);
    GL11.glBegin(GL11.GL_TRIANGLE_FAN);
    GlStateManager.color(0F, 0.5F, 0.5F, a);
    GL11.glVertex2i(centerX, centerY);
    GlStateManager.color(0F, 1F, 0.5F, a);
    for (int i = degs; i > 0; i--) {
        double rad = (i - 90) / 180F * Math.PI;
        GL11.glVertex2d(centerX + Math.cos(rad) * r, centerY + Math.sin(rad) * r);
    }
    GL11.glVertex2i(centerX, centerY);
    GL11.glEnd();
    GlStateManager.disableBlend();
    GlStateManager.enableTexture2D();
    GlStateManager.shadeModel(GL11.GL_FLAT);
    GL11.glDisable(GL11.GL_STENCIL_TEST);
}

Example usage for org.lwjgl.opengl GL11 GL_NEVER

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