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:de.sanandrew.mods.claysoldiers.client.particle.ParticleRenderDispatcher.java

License:Creative Commons License

public static void dispatch() {
    Tessellator tessellator = Tessellator.instance;

    GL11.glDepthMask(false);/*from  ww  w  .jav a  2 s.com*/
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
    GL11.glAlphaFunc(GL11.GL_GREATER, 0.003921569F);
    ParticleNexusFX.dispatchQueuedRenders(tessellator);
    GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDepthMask(true);
}

---

From source file:de.sanandrew.mods.enderstuffp.client.gui.GuiButtonBiomeChanger.java

License:Creative Commons License

@Override
public void drawButton(Minecraft mc, int mouseX, int mouseY) {
    if (this.visible) {
        FontRenderer fontrenderer = mc.fontRenderer;
        mc.getTextureManager().bindTexture(EnumTextures.GUI_BUTTONS.getResource());
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        this.field_146123_n = mouseX >= this.xPosition && mouseY >= this.yPosition
                && mouseX < this.xPosition + this.width && mouseY < this.yPosition + this.height;
        int hoverState = this.getHoverState(this.field_146123_n);

        GL11.glEnable(GL11.GL_BLEND);/*from   w w w  . j  a v  a 2 s  .c om*/
        OpenGlHelper.glBlendFunc(770, 771, 1, 0);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

        this.drawTexturedModalRect(this.xPosition, this.yPosition, 0, 78 + hoverState * 14, this.width / 2,
                this.height);
        this.drawTexturedModalRect(this.xPosition + this.width / 2, this.yPosition, 200 - this.width / 2,
                78 + hoverState * 14, this.width / 2, this.height);

        this.mouseDragged(mc, mouseX, mouseY);
        int l = 0xE0E0E0;

        if (packedFGColour != 0) {
            l = packedFGColour;
        } else if (!this.enabled) {
            l = 0xA0A0A0;
        } else if (this.field_146123_n) {
            l = 0xFFFFA0;
        }

        this.drawCenteredString(fontrenderer, this.displayString, this.xPosition + this.width / 2,
                this.yPosition + (this.height - 8) / 2, l);
    }
}

---

From source file:de.sanandrew.mods.turretmod.client.render.entity.RenderTurret.java

License:Creative Commons License

private int renderGlowMap(EntityTurretBase turret, int pass) {
    if (pass == 0) {
        this.setRenderPassModel(this.glowModel);
        this.bindTexture(turret.getGlowTexture());

        GL11.glEnable(GL11.GL_BLEND);//from   w  w w  .j  a v  a 2s  .  co m
        GL11.glDisable(GL11.GL_ALPHA_TEST);
        GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);

        int bright = 0xF0;
        int brightX = bright % 65536;
        int brightY = bright / 65536;
        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, brightX / 1.0F, brightY / 1.0F);

        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        GL11.glDepthMask(false);

        return 1;
    } else if (pass == 1) {
        this.setRenderPassModel(this.mainModel);
        GL11.glDepthMask(true);
        GL11.glDisable(GL11.GL_BLEND);
    }

    return -1;
}

---

From source file:disconsented.anssrpg.gui.PerkGUI.java

License:Open Source License

/**
 * //from w  w w .  j a  v a 2  s  .co m
 * @param x
 * @param y
 * @param width
 * @param height
 * @param color
 * @param mode
 */
void drawTriangle(int x, int y, int width, int height, int color, int mode) {
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    Tessellator tes = Tessellator.instance;
    tes.startDrawing(GL11.GL_TRIANGLES);
    tes.setColorOpaque_I(color);
    switch (mode) {
    case 1:
        tes.addVertex(x, y, 0); //top left
        tes.addVertex(x, y + height, 0); //Bottom left
        tes.addVertex(x + width, y, 0); //top right  
        break;
    case 2:
        break;
    case 3:
        tes.addVertex(x + width, y, 0); //top right
        tes.addVertex(x, y + height, 0); //Bottom left
        tes.addVertex(x + width, y + height, 0); //bottom right
        break;
    case 4:
        break;
    }
    tes.draw();
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_BLEND);

}

---

From source file:dk.philiphansen.craftech.inventory.GuiBlastFurnace.java

License:Open Source License

private void renderItems() {
    RenderItem renderItem = new RenderItem();
    renderItem.renderWithColor = false;//from   ww w  . ja v  a  2  s  .  c  o m
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glColor4d(0.6f, 0.6f, 0.6f, 0.7f);

    GL11.glPushMatrix();

    renderItem.renderItemIntoGUI(fontRendererObj, mc.renderEngine, new ItemStack(ModItems.itemIronDust), 62,
            17);
    renderItem.renderItemIntoGUI(fontRendererObj, mc.renderEngine, new ItemStack(ModItems.itemLimestoneDust),
            80, 17);
    renderItem.renderItemIntoGUI(fontRendererObj, mc.renderEngine, new ItemStack(ModItems.itemCokeDust), 98,
            17);

    GL11.glPopMatrix();
    GL11.glDisable(GL11.GL_BLEND);
}

---

From source file:dk.philiphansen.craftech.inventory.GuiTechTable.java

License:Open Source License

/**
 * Render the items correlating to the crafting recipe, in the crafting matrix.
 *///from w  w  w.  ja  v  a2  s.  c om
private void renderItems() {
    if (techTable.getStackInSlot(10) != null) {
        ItemStack recipeItem = techTable.getStackInSlot(10);
        TechTableRecipe recipe = TechTableRecipes.getInstance().findMatchingRecipe(recipeItem);
        ItemStack[] input = recipe.getRecipeInput();

        RenderItem renderer = new RenderItem();
        renderer.renderWithColor = false;
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4d(0.6f, 0.6f, 0.6f, 0.7f);

        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                ItemStack itemStack = input[i * 3 + j];

                GL11.glPushMatrix();

                if (itemStack != null) {
                    FontRenderer fontRenderer = itemStack.getItem().getFontRenderer(itemStack);

                    renderer.renderItemIntoGUI(fontRenderer, mc.renderEngine, itemStack, 50 + (18 * j),
                            17 + (i * 18));
                }

                GL11.glPopMatrix();
            }
        }
        GL11.glDisable(GL11.GL_BLEND);
    }
}

---

From source file:dracocore.handbook.buttons.GuiButtonCategory.java

License:Creative Commons License

@Override
public void drawButton(Minecraft mc, int mx, int my) {
    boolean inside = mx >= xPosition && my >= yPosition && mx < xPosition + width && my < yPosition + height;
    float time = 5F;
    if (inside)//  w ww.j  a  va  2  s.  c  om
        ticksHovered = Math.min(time, ticksHovered + gui.timeDelta);
    else
        ticksHovered = Math.max(0F, ticksHovered - gui.timeDelta);

    ResourceLocation resource;
    if (category == null)
        resource = fallbackResource;
    else
        resource = category.getIcon();
    if (resource == null)
        resource = fallbackResource;

    mc.renderEngine.bindTexture(resource);
    float s = 1F / 48F;
    float defAlpha = 0.3F;
    float alpha = ticksHovered / time * (1F - defAlpha) + defAlpha;

    GL11.glPushMatrix();
    GL11.glColor4f(1F, 1F, 1F, alpha);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glScalef(0.5F, 0.5F, 0.5F);
    VazkiiRenderHelper.drawTexturedModalRect(xPosition * 2, yPosition * 2, zLevel * 2, 0, 0, 48, 48, s, s);
    GL11.glPopMatrix();

    if (inside)
        VazkiiRenderHelper.renderTooltipGreen(mx, my,
                Arrays.asList(StatCollector.translateToLocal(getTooltipText())));
}

---

From source file:dracocore.handbook.helpers.RenderHelper.java

License:Creative Commons License

public static void drawGradientRect(int par1, int par2, float z, int par3, int par4, int par5, int par6) {
    final float var7 = ((par5 >> 24) & 255) / 255F;
    final float var8 = ((par5 >> 16) & 255) / 255F;
    final float var9 = ((par5 >> 8) & 255) / 255F;
    final float var10 = (par5 & 255) / 255F;
    final float var11 = ((par6 >> 24) & 255) / 255F;
    final float var12 = ((par6 >> 16) & 255) / 255F;
    final float var13 = ((par6 >> 8) & 255) / 255F;
    final float var14 = (par6 & 255) / 255F;
    GL11.glDisable(GL11.GL_TEXTURE_2D);/* w w  w.j  av  a 2s. com*/
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_ALPHA_TEST);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glShadeModel(GL11.GL_SMOOTH);
    final Tessellator var15 = Tessellator.instance;
    var15.startDrawingQuads();
    var15.setColorRGBA_F(var8, var9, var10, var7);
    var15.addVertex(par3, par2, z);
    var15.addVertex(par1, par2, z);
    var15.setColorRGBA_F(var12, var13, var14, var11);
    var15.addVertex(par1, par4, z);
    var15.addVertex(par3, par4, z);
    var15.draw();
    GL11.glShadeModel(GL11.GL_FLAT);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
}

---

From source file:dracocore.handbook.pages.PageCraftingRecipe.java

License:Creative Commons License

@Override
@SideOnly(Side.CLIENT)//from   ww  w. j av a2 s. co m
public void renderRecipe(IGuiLexiconEntry gui, int mx, int my) {
    oreDictRecipe = shapelessRecipe = false;

    IRecipe recipe = recipes.get(recipeAt);
    renderCraftingRecipe(gui, recipe);

    TextureManager render = Minecraft.getMinecraft().renderEngine;
    render.bindTexture(craftingOverlay);

    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glColor4f(1F, 1F, 1F, 1F);
    ((GuiScreen) gui).drawTexturedModalRect(gui.getLeft(), gui.getTop(), 0, 0, gui.getWidth(), gui.getHeight());

    int iconX = gui.getLeft() + 115;
    int iconY = gui.getTop() + 12;

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

    if (shapelessRecipe) {
        ((GuiScreen) gui).drawTexturedModalRect(iconX, iconY, 240, 0, 16, 16);

        if (mx >= iconX && my >= iconY && mx < iconX + 16 && my < iconY + 16)
            VazkiiRenderHelper.renderTooltip(mx, my,
                    Arrays.asList(StatCollector.translateToLocal("dracocoremisc.shapeless")));

        iconY += 20;
    }

    render.bindTexture(craftingOverlay);
    GL11.glEnable(GL11.GL_BLEND);

    if (oreDictRecipe) {
        ((GuiScreen) gui).drawTexturedModalRect(iconX, iconY, 240, 16, 16, 16);

        if (mx >= iconX && my >= iconY && mx < iconX + 16 && my < iconY + 16)
            VazkiiRenderHelper.renderTooltip(mx, my,
                    Arrays.asList(StatCollector.translateToLocal("dracocoremisc.oredict")));
    }
    GL11.glDisable(GL11.GL_BLEND);
}

---

From source file:dracocore.handbook.pages.PageLoreText.java

License:Creative Commons License

@Override
public void renderScreen(IGuiLexiconEntry gui, int mx, int my) {
    Minecraft.getMinecraft().renderEngine.bindTexture(paperOverlay);

    GL11.glEnable(GL11.GL_BLEND);//from  w w w  .  ja  v  a2s  .c o  m
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glColor4f(1F, 1F, 1F, 1F);
    ((GuiScreen) gui).drawTexturedModalRect(gui.getLeft(), gui.getTop(), 0, 0, gui.getWidth(), gui.getHeight());
    GL11.glDisable(GL11.GL_BLEND);
    super.renderScreen(gui, mx, my);
}

---

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