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.professorvennie.machinerycraft.core.handlers.HudHandler.java

License:Creative Commons License

private void drawBookGUI(BookEntry entry, ScaledResolution res) {
    GL11.glEnable(GL11.GL_BLEND);/* w ww . ja  v  a2s . co  m*/
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    Minecraft mc = Minecraft.getMinecraft();
    int x = res.getScaledWidth() / 2 + 8;
    int y = res.getScaledHeight() / 2 - 4;

    int color = 0xFF5A28;

    String info = StatCollector.translateToLocal("mc.book.shiftToRead");
    int itemX = x - (mc.fontRenderer.getStringWidth(new ItemStack(ModItems.book).getDisplayName()) / 2);
    mc.fontRenderer.drawStringWithShadow(StatCollector.translateToLocal(entry.getUnlocalizedName()), itemX,
            y + 6, color);
    mc.fontRenderer.drawStringWithShadow(info, x - (mc.fontRenderer.getStringWidth(info) / 2), y + 18, color);
    itemRender.renderItemIntoGUI(mc.fontRenderer, mc.renderEngine, new ItemStack(ModItems.book), itemX - 20,
            y + 2);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glColor4f(1F, 1F, 1F, 1F);
}

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From source file:com.professorvennie.machinerycraft.core.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) {
    float var7 = (par5 >> 24 & 255) / 255F;
    float var8 = (par5 >> 16 & 255) / 255F;
    float var9 = (par5 >> 8 & 255) / 255F;
    float var10 = (par5 & 255) / 255F;
    float var11 = (par6 >> 24 & 255) / 255F;
    float var12 = (par6 >> 16 & 255) / 255F;
    float var13 = (par6 >> 8 & 255) / 255F;
    float var14 = (par6 & 255) / 255F;
    GL11.glDisable(GL11.GL_TEXTURE_2D);/*  ww  w. java 2  s  .  c  o m*/
    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);
    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);
}

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From source file:com.projectzed.mod.renderer.FluidTankRenderer.java

License:Open Source License

@Override
public void renderTileEntityAt(TileEntity te, double x, double y, double z, float f) {

    GL11.glTranslated(x, y, z);//from  www.j av a2  s  . c o m
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 0xf0 % 65536, 0xf0 / 65536);

    this.bindTexture(texture);

    drawCuboid((TileEntityFluidTankBase) te, minVec, maxVec, (byte) 0);
    drawCuboid((TileEntityFluidTankBase) te, minVec, maxVec, (byte) 1);

    drawFluid((TileEntityFluidTankBase) te, fluidMinVec, fluidMaxVec);

    GL11.glEnable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glTranslated(-x, -y, -z);
}

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From source file:com.redthirddivision.quad.rendering.renderers.GuiRenderer.java

License:Apache License

@Override
public void render(ArrayList<GuiTexture> elements) {
    shader.start();//from   w  w  w.  j a v a  2s . c o  m

    GL30.glBindVertexArray(quad.getVaoID());
    GL20.glEnableVertexAttribArray(0);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    for (GuiTexture gui : elements) {
        GL13.glActiveTexture(GL13.GL_TEXTURE0);
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, gui.getTexture());
        Matrix4f matrix = MathHelper.createTransformationMatrix(gui.getPosition(), gui.getScale(),
                new Vector2f(0, 0));
        shader.loadTransformation(matrix);
        GL11.glDrawArrays(GL11.GL_TRIANGLE_STRIP, 0, quad.getVertexCount());
    }

    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);

    shader.stop();
}

---

From source file:com.runescape.client.revised.editor.modelviewer.Main.java

License:Open Source License

public static void initialize(final Canvas modelCanvas) {
    try {/*  w  w w. j  a v  a 2s . com*/
        Display.setParent(modelCanvas);
        Display.create(new PixelFormat(8, 24, 8, 8));
        Display.makeCurrent();
    } catch (final LWJGLException lwjgle) {
        try {
            Display.create(new PixelFormat(8, 24, 8, 0));
        } catch (final LWJGLException e) {
            e.printStackTrace();
        }
    }
    Display.setVSyncEnabled(false);
    Display.setSwapInterval(0);
    GL11.glShadeModel(GL11.GL_SMOOTH);
    GL11.glClearColor(0.0F, 0.0F, 0.0F, 0.0F);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glClearDepth(1.0F);
    GL11.glDepthFunc(GL11.GL_LEQUAL);
    GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST);
    GL11.glEnable(GL11.GL_NORMALIZE);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_POINT_SMOOTH);
    GL11.glEnable(GL11.GL_POLYGON_SMOOTH);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glEnable(GL11.GL_COLOR_MATERIAL);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glEnable(GL11.GL_CULL_FACE);
    GL11.glEnable(GL11.GL_COLOR_MATERIAL);
    GL11.glColorMaterial(GL11.GL_FRONT, GL11.GL_DIFFUSE);
    GL11.glCullFace(GL11.GL_BACK);
}

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From source file:com.rvantwisk.cnctools.controls.opengl.OpenGLRenderer.java

License:Open Source License

protected void init() {
    GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
    GL11.glClearDepth(1.0);/*from w w w.j  av  a2s  .  c  om*/
    GL11.glDepthFunc(GL11.GL_LEQUAL);
    GL11.glEnable(GL11.GL_COLOR_MATERIAL);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glEnable(GL11.GL_CULL_FACE);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

}

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From source file:com.savoycraft.gui.TGFrame.java

License:Open Source License

/**
 * Draws a rectangle with a HORIZONTAL gradient between the specified
 * colors./*  w w w .  ja v a  2  s. c  o m*/
 * 
 * From MOJANG code
 */
protected void drawGradientRectH(int par1, int par2, int par3, int par4, int par5, int par6) {
    float f = (float) (par5 >> 24 & 255) / 255.0F;
    float f1 = (float) (par5 >> 16 & 255) / 255.0F;
    float f2 = (float) (par5 >> 8 & 255) / 255.0F;
    float f3 = (float) (par5 & 255) / 255.0F;
    float f4 = (float) (par6 >> 24 & 255) / 255.0F;
    float f5 = (float) (par6 >> 16 & 255) / 255.0F;
    float f6 = (float) (par6 >> 8 & 255) / 255.0F;
    float f7 = (float) (par6 & 255) / 255.0F;
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    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);
    Tessellator tessellator = Tessellator.instance;
    tessellator.startDrawingQuads();
    tessellator.setColorRGBA_F(f5, f6, f7, f4);
    tessellator.addVertex((double) par3, (double) par2, (double) this.zLevel);
    tessellator.setColorRGBA_F(f1, f2, f3, f);
    tessellator.addVertex((double) par1, (double) par2, (double) this.zLevel);
    tessellator.addVertex((double) par1, (double) par4, (double) this.zLevel);
    tessellator.setColorRGBA_F(f5, f6, f7, f4);
    tessellator.addVertex((double) par3, (double) par4, (double) this.zLevel);
    tessellator.draw();
    GL11.glShadeModel(GL11.GL_FLAT);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
}

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From source file:com.shinoow.abyssalcraft.client.gui.necronomicon.buttons.ButtonCategory.java

License:Apache License

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

    ResourceLocation res = getTexture(icon);
    if (res == null)
        res = getTexture(AbyssalCraft.necronomicon);

    mc.renderEngine.bindTexture(res);

    float s = 1F / 48F;

    GL11.glPushMatrix();
    GL11.glColor4f(1F, 1F, 1F, 1);
    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);
    drawTexturedModalRect(xPosition * 2, yPosition * 2, zLevel * 2, 0, 0, 48, 48, s, s);
    //      drawTexturedModalRect(xPosition, yPosition, 0, 16, 48, 48);
    GL11.glPopMatrix();
    fr.drawString(displayString, xPosition + 20, yPosition + 10, 0);
}

---

From source file:com.shinoow.abyssalcraft.client.render.block.RenderODB.java

License:Apache License

public void doRender(EntityODBPrimed par1EntityODBPrimed, double par2, double par4, double par6, float par8,
        float par9) {
    GL11.glPushMatrix();// w  ww.  j av a 2 s  .  co  m
    GL11.glTranslatef((float) par2, (float) par4, (float) par6);
    float var10;
    if (par1EntityODBPrimed.fuse - par9 + 1.0F < 10.0F) {
        var10 = 1.0F - (par1EntityODBPrimed.fuse - par9 + 1.0F) / 10.0F;

        if (var10 < 0.0F)
            var10 = 0.0F;
        if (var10 > 1.0F)
            var10 = 1.0F;

        var10 *= var10;
        var10 *= var10;
        float var11 = 1.0F + var10 * 0.3F;
        GL11.glScalef(var11, var11, var11);
    }

    var10 = (1.0F - (par1EntityODBPrimed.fuse - par9 + 1.0F) / 100.0F) * 0.8F;
    bindEntityTexture(par1EntityODBPrimed);
    blockRenderer.renderBlockAsItem(AbyssalCraft.ODB, 0, par1EntityODBPrimed.getBrightness(par9));

    if (par1EntityODBPrimed.fuse / 5 % 2 == 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glDisable(GL11.GL_LIGHTING);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_DST_ALPHA);
        GL11.glColor4f(1.0F, 1.0F, 1.0F, var10);
        blockRenderer.renderBlockAsItem(AbyssalCraft.ODB, 0, 1.0F);
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_LIGHTING);
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
    GL11.glPopMatrix();
}

---

From source file:com.shinoow.abyssalcraft.client.render.block.RenderODBc.java

License:Apache License

public void doRender(EntityODBcPrimed par1EntityODBcPrimed, double par2, double par4, double par6, float par8,
        float par9) {

    GL11.glPushMatrix();/*from   ww w  .  java 2 s  . com*/
    GL11.glTranslatef((float) par2, (float) par4, (float) par6);
    float var10;

    if (par1EntityODBcPrimed.fuse - par9 + 1.0F < 10.0F) {
        var10 = 1.0F - (par1EntityODBcPrimed.fuse - par9 + 1.0F) / 10.0F;

        if (var10 < 0.0F)
            var10 = 0.0F;
        if (var10 > 1.0F)
            var10 = 1.0F;

        var10 *= var10;
        var10 *= var10;
        float var11 = 1.0F + var10 * 0.3F;
        GL11.glScalef(var11, var11, var11);
    }

    var10 = (1.0F - (par1EntityODBcPrimed.fuse - par9 + 1.0F) / 100.0F) * 0.8F;
    bindEntityTexture(par1EntityODBcPrimed);
    blockRenderer.renderBlockAsItem(AbyssalCraft.ODBcore, 0, par1EntityODBcPrimed.getBrightness(par9));

    if (par1EntityODBcPrimed.fuse / 5 % 2 == 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glDisable(GL11.GL_LIGHTING);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_DST_ALPHA);
        GL11.glColor4f(1.0F, 1.0F, 1.0F, var10);
        blockRenderer.renderBlockAsItem(AbyssalCraft.ODBcore, 0, 1.0F);
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_LIGHTING);
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
    GL11.glPopMatrix();
}

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