Java Code Examples for com.mojang.blaze3d.systems.RenderSystem#enableBlend()

private void renderButton(MatrixStack stack, TextRenderer textRenderer, Text text, int x, int y, int width, int height) {
    RenderSystem.disableBlend();
    stack.push();

    fillSolid(stack.peek().getModel(), x, y, x + width, y + height, 0x0);

    drawHorizontalLineSolid(stack, x, x + width, y, 0x2d2d2d);
    drawVerticalLineSolid(stack, x + width, y, y + height, 0x2d2d2d);
    drawHorizontalLineSolid(stack, x + width, x, y + height, 0x2d2d2d);
    drawVerticalLineSolid(stack, x, y, y + height, 0x2d2d2d);

    stack.pop();
    RenderSystem.enableBlend();

    textRenderer.draw(stack, text, x + (width / 2F) - (textRenderer.getWidth(text) / 2F), y + (height / 2F) - 4F, 0xffffff);
}
 

/**
 * Draws a textured rectangle.
 *
 * @param x         the x coordinate of the box on-screen
 * @param y         the y coordinate of the box on-screen
 * @param width     the width of the box on-screen
 * @param height    the height of the box on-screen
 * @param texture   the Identifier for the texture
 * @param u1        the left edge of the texture
 * @param v1        the top edge of the texture
 * @param u2        the right edge of the texture
 * @param v2        the bottom edge of the texture
 * @param color     a color to tint the texture. This can be transparent! Use 0xFF_FFFFFF if you don't want a color tint
 * @param opacity   opacity of the drawn texture. (0f is fully opaque and 1f is fully visible)
 * @since 2.0.0
 */
public static void texturedRect(int x, int y, int width, int height, Identifier texture, float u1, float v1, float u2, float v2, int color, float opacity) {
	MinecraftClient.getInstance().getTextureManager().bindTexture(texture);

	//float scale = 0.00390625F;

	if (width <= 0) width = 1;
	if (height <= 0) height = 1;

	float r = (color >> 16 & 255) / 255.0F;
	float g = (color >> 8 & 255) / 255.0F;
	float b = (color & 255) / 255.0F;
	Tessellator tessellator = Tessellator.getInstance();
	BufferBuilder buffer = tessellator.getBuffer();
	RenderSystem.enableBlend();
	//GlStateManager.disableTexture2D();
	RenderSystem.blendFuncSeparate(GlStateManager.SrcFactor.SRC_ALPHA, GlStateManager.DstFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SrcFactor.ONE, GlStateManager.DstFactor.ZERO);
	buffer.begin(GL11.GL_QUADS, VertexFormats.POSITION_COLOR_TEXTURE); //I thought GL_QUADS was deprecated but okay, sure.
	buffer.vertex(x,         y + height, 0).color(r, g, b, opacity).texture(u1, v2).next();
	buffer.vertex(x + width, y + height, 0).color(r, g, b, opacity).texture(u2, v2).next();
	buffer.vertex(x + width, y,          0).color(r, g, b, opacity).texture(u2, v1).next();
	buffer.vertex(x,         y,          0).color(r, g, b, opacity).texture(u1, v1).next();
	tessellator.draw();
	//GlStateManager.enableTexture2D();
	RenderSystem.disableBlend();
}
 

/**
 * Draws an untextured rectangle of the specified RGB color.
 */
public static void coloredRect(int left, int top, int width, int height, int color) {
	if (width <= 0) width = 1;
	if (height <= 0) height = 1;

	float a = (color >> 24 & 255) / 255.0F;
	float r = (color >> 16 & 255) / 255.0F;
	float g = (color >> 8 & 255) / 255.0F;
	float b = (color & 255) / 255.0F;
	Tessellator tessellator = Tessellator.getInstance();
	BufferBuilder buffer = tessellator.getBuffer();
	RenderSystem.enableBlend();
	RenderSystem.disableTexture();
	RenderSystem.blendFuncSeparate(GlStateManager.SrcFactor.SRC_ALPHA, GlStateManager.DstFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SrcFactor.ONE, GlStateManager.DstFactor.ZERO);
	buffer.begin(GL11.GL_QUADS, VertexFormats.POSITION_COLOR); //I thought GL_QUADS was deprecated but okay, sure.
	buffer.vertex(left,         top + height, 0.0D).color(r, g, b, a).next();
	buffer.vertex(left + width, top + height, 0.0D).color(r, g, b, a).next();
	buffer.vertex(left + width, top,          0.0D).color(r, g, b, a).next();
	buffer.vertex(left,         top,          0.0D).color(r, g, b, a).next();
	tessellator.draw();
	RenderSystem.enableTexture();
	RenderSystem.disableBlend();
}
 

@Override
public void renderButton(int p_renderButton_1_, int p_renderButton_2_, float p_renderButton_3_) {
    Color activeColor = this.enabled ? Color.GREEN : Color.RED;

    RenderSystem.enableBlend();
    RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA.param, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA.param, GlStateManager.SourceFactor.ONE.param, GlStateManager.DestFactor.ZERO.param);
    RenderSystem.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA.param, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA.param);

    RenderSystem.disableTexture();
    RenderSystem.color4f(activeColor.getRed() / 255f, activeColor.getGreen() / 255f, activeColor.getBlue() / 255f, this.enabled ? .4f : .6f);
    blit(this.x, this.y, 0, 0, this.width, this.height);
    RenderSystem.enableTexture();

    RenderSystem.color4f(1f, 1f, 1f, 1f);
    Minecraft.getInstance().getTextureManager().bindTexture(texture);
    blit(this.x +2, this.y + 5, 0, 0, 16, 16, 16, 16);
}
 

@Override // @mcp: func_230432_a_  = render
public void func_230432_a_(MatrixStack stack, int entryIdx, int top, int left, int entryWidth, int entryHeight, int mouseX, int mouseY, boolean p_194999_5_, float partialTicks) {
    BlockData blockData = this.block;

    FontRenderer font = Minecraft.getInstance().fontRenderer;
    // @mcp: func_238407_a_ = drawString
    font.func_238407_a_(stack, ITextProperties.func_240652_a_(blockData.getEntryName()), left + 40, top + 7, 0xFFFFFF);
    font.func_238407_a_(stack, ITextProperties.func_240652_a_(blockData.isDrawing() ? "Enabled" : "Disabled"), left + 40, top + 17, blockData.isDrawing() ? Color.GREEN.getRGB() : Color.RED.getRGB());

    RenderHelper.enableStandardItemLighting();
    Minecraft.getInstance().getItemRenderer().renderItemAndEffectIntoGUI(blockData.getItemStack(), left + 15, top + 7);
    RenderHelper.disableStandardItemLighting();
    if (mouseX > left && mouseX < (left + entryWidth) && mouseY > top && mouseY < (top + entryHeight) && mouseY < (this.parent.getTop() + this.parent.getHeight()) && mouseY > this.parent.getTop()) {
        this.parent.parent.func_238654_b_(
                stack,
                Arrays.asList(new TranslationTextComponent("xray.tooltips.edit1"), new TranslationTextComponent("xray.tooltips.edit2")),
                left + 15,
                (entryIdx == this.parent.func_231039_at__().size() - 1 ? (top - (entryHeight - 20)) : (top + (entryHeight + 15))) // @mcp: func_231039_at__ = getEntries
        );  // @mcp: func_230457_a_ = renderTooltip
    }

    RenderSystem.enableAlphaTest();
    RenderSystem.enableBlend();
    RenderSystem.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
    Minecraft.getInstance().getRenderManager().textureManager.bindTexture(GuiSelectionScreen.CIRCLE);
    GuiBase.drawTexturedQuadFit((left + entryWidth) - 37, top + (entryHeight / 2f) - 9, 14, 14, new int[]{255, 255, 255}, 50f);
    GuiBase.drawTexturedQuadFit((left + entryWidth) - 35, top + (entryHeight / 2f) - 7, 10, 10, blockData.getColor());
    RenderSystem.disableAlphaTest();
    RenderSystem.disableBlend();
}
 

static void renderPreview(int x, int y, float r, float g, float b) {
    Tessellator tessellator = Tessellator.getInstance();
    BufferBuilder tessellate = tessellator.getBuffer();
    RenderSystem.enableBlend();
    RenderSystem.disableTexture();
    RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
    RenderSystem.color4f(r/255, g/255, b/255, 1);
    tessellate.begin(7, DefaultVertexFormats.POSITION);
    tessellate.pos(x, y, 0.0D).endVertex();
    tessellate.pos(x, y + 45, 0.0D).endVertex();
    tessellate.pos(x + 202, y + 45, 0.0D).endVertex();
    tessellate.pos(x + 202, y, 0.0D).endVertex();
    tessellator.draw();
    RenderSystem.enableTexture();
    RenderSystem.disableBlend();
}
 

private void renderHoveredButton(MatrixStack stack, TextRenderer textRenderer, Text text, int x, int y, int width, int height) {
    RenderSystem.disableBlend();
    stack.push();

    fillSolid(stack.peek().getModel(), x, y, x + width, y + height, 0x1e1e1e);

    drawHorizontalLineSolid(stack, x, x + width, y, 0x3c3c3c);
    drawVerticalLineSolid(stack, x + width, y, y + height, 0x3c3c3c);
    drawHorizontalLineSolid(stack, x + width, x, y + height, 0x3c3c3c);
    drawVerticalLineSolid(stack, x, y, y + height, 0x3c3c3c);

    stack.pop();
    RenderSystem.enableBlend();

    textRenderer.draw(stack, text, x + (width / 2F) - (textRenderer.getWidth(text) / 2F), y + (height / 2F) - 4F, 0xffffff);
}
 

@SuppressWarnings("deprecation")
@Override
public void buildGeometry(VertexConsumer vc, Camera camera, float delta) {
    if (!(vc instanceof BufferBuilder)) return;

    float alpha = (ticks + delta) / maxTicks;
    alpha *= alpha;
    alpha = 2 - (alpha * 2);
    if (alpha > 1)
        alpha = 1;
    alpha *= 0.2;

    RenderSystem.disableLighting();
    final float radius = 0.125f;
    Vec3d cameraPos = camera.getPos();
    float x = (float) (this.x - cameraPos.getX());
    float y = (float) (this.y - cameraPos.getY());
    float z = (float) (this.z - cameraPos.getZ());
    float light = world.getBrightness(new BlockPos(this.x, this.y, this.z));
    textureManager.bindTexture(FOOTPRINT_TEXTURE);
    RenderSystem.enableBlend();
    RenderSystem.blendFunc(GlStateManager.SrcFactor.SRC_ALPHA, GlStateManager.DstFactor.ONE_MINUS_SRC_ALPHA);
    ((BufferBuilder) vc).begin(GL11.GL_QUADS, VertexFormats.POSITION_TEXTURE_COLOR);
    vc.vertex(x - radius, y, z + radius).texture(0, 1).color(light, light, light, alpha).next();
    vc.vertex(x + radius, y, z + radius).texture(1, 1).color(light, light, light, alpha).next();
    vc.vertex(x + radius, y, z - radius).texture(1, 0).color(light, light, light, alpha).next();
    vc.vertex(x - radius, y, z - radius).texture(0, 0).color(light, light, light, alpha).next();
    Tessellator.getInstance().draw();
    RenderSystem.disableBlend();
    RenderSystem.enableLighting();
}
 

@Override
public void render(int mouseX, int mouseY, float partialTicks) {
    if (this.visible) {
        FontRenderer fontrenderer = Minecraft.getInstance().fontRenderer;
        Minecraft.getInstance().getTextureManager().bindTexture(WIDGETS_LOCATION);
        RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
        this.isHovered = isMouseOver(mouseX, mouseY);
        RenderSystem.enableBlend();
        RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA.param, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA.param, GlStateManager.SourceFactor.ONE.param, GlStateManager.DestFactor.ZERO.param);
        RenderSystem.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA.param, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA.param);
        this.blit(this.x, this.y, 0, 46, this.width / 2, this.height);
        this.blit(this.x + this.width / 2, this.y, 200 - this.width / 2, 46, this.width / 2, this.height);


        int bottomToDraw = 2;
        this.blit(this.x, this.y + this.height - bottomToDraw, 0, 66 - bottomToDraw, this.width / 2, bottomToDraw);
        this.blit(this.x + this.width / 2, this.y + this.height - bottomToDraw, 200 - this.width / 2, 66 - bottomToDraw, this.width / 2, bottomToDraw);

        int j = 14737632;

        if (this.packedFGColor != 0) {
            j = this.packedFGColor;
        } else if (!this.active) {
            j = 10526880;
        } else if (this.isHovered) {
            j = 16777120;
        }

        this.drawCenteredString(fontrenderer, this.getMessage(), this.x + this.width / 2, this.y + (this.height - 7) / 2, j);
    }
}
 

public static void enableModelRenderProfile(boolean skipBlend) {
    RenderSystem.enableBlend();
    if (!skipBlend) {
        RenderSystem.blendFunc(SrcFactor.SRC_ALPHA, DstFactor.ONE_MINUS_SRC_ALPHA);
    }
    RenderSystem.alphaFunc(516, 0.003921569F);
}
 

@Override
public void apply()
{
    RenderSystem.disableTexture();
    RenderSystem.disableDepthTest();
    RenderSystem.depthMask( false );
    RenderSystem.polygonMode( GL_FRONT_AND_BACK, GL_LINE );
    RenderSystem.blendFunc( GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA );
    RenderSystem.enableBlend();
    RenderSystem.lineWidth( (float) Configuration.general.outlineThickness.get().doubleValue() );
}
 

public void render(Camera camera, float partialTick)
{
    IWorld iWorld = this.client.world;
    DimensionType dimensionType = iWorld.getDimension().getType();
    if (shapes.get(dimensionType) == null || shapes.get(dimensionType).isEmpty()) return;
    long currentTime = client.world.getTime();
    RenderSystem.disableTexture();
    RenderSystem.enableDepthTest();
    RenderSystem.depthFunc(515);
    RenderSystem.enableBlend();
    RenderSystem.defaultBlendFunc();
    //RenderSystem.blendFuncSeparate(GlStateManager.SrcFactor.SRC_ALPHA, GlStateManager.DstFactor.ONE, GlStateManager.SrcFactor.ONE, GlStateManager.DstFactor.ZERO);
    //RenderSystem.shadeModel(7425);
    RenderSystem.shadeModel(GL11.GL_FLAT);
    RenderSystem.enableAlphaTest();
    RenderSystem.alphaFunc(GL11.GL_GREATER, 0.003f);
    RenderSystem.disableCull();
    RenderSystem.disableLighting();
    RenderSystem.depthMask(false);
    //RenderSystem.polygonOffset(-3f, -3f);
    //RenderSystem.enablePolygonOffset();
    //Entity entity = this.client.gameRenderer.getCamera().getFocusedEntity();

    Tessellator tessellator = Tessellator.getInstance();
    BufferBuilder bufferBuilder = tessellator.getBuffer();

    // render
    double cameraX = camera.getPos().x;
    double cameraY = camera.getPos().y;
    double cameraZ = camera.getPos().z;

    synchronized (shapes)
    {
        shapes.get(dimensionType).long2ObjectEntrySet().removeIf(
                entry -> entry.getValue().isExpired(currentTime)
        );
        shapes.get(dimensionType).values().forEach(
                s ->
                {
                    if ( s.shouldRender(dimensionType))
                        s.renderFaces(tessellator, bufferBuilder, cameraX, cameraY, cameraZ, partialTick);
                }
        );
        //lines
        shapes.get(dimensionType).values().forEach(

                s -> {
                    if ( s.shouldRender(dimensionType))
                        s.renderLines(tessellator, bufferBuilder, cameraX, cameraY, cameraZ, partialTick);
                }
        );
    }
    RenderSystem.enableCull();
    RenderSystem.depthMask(true);
    RenderSystem.lineWidth(1.0F);
    RenderSystem.enableBlend();
    RenderSystem.defaultBlendFunc();
    RenderSystem.enableTexture();
    RenderSystem.shadeModel(7424);
}
 

private static void drawLasers(RenderWorldLastEvent event, Vec3d from, RayTraceResult trace, double xOffset, double yOffset, double zOffset, float r, float g, float b, float thickness, PlayerEntity player, float ticks, float speedModifier) {
    Hand activeHand;
    if (player.getHeldItemMainhand().getItem() instanceof MiningGadget) {
        activeHand = Hand.MAIN_HAND;
    } else if (player.getHeldItemOffhand().getItem() instanceof MiningGadget) {
        activeHand = Hand.OFF_HAND;
    } else {
        return;
    }

    ItemStack stack = player.getHeldItem(activeHand);

    double distance = from.subtract(trace.getHitVec()).length();
    long gameTime = player.world.getGameTime();
    double v = gameTime * speedModifier;
    float additiveThickness = (thickness * 3.5f) * calculateLaserFlickerModifier(gameTime);
    BufferBuilder wr = Tessellator.getInstance().getBuffer();

    Vec3d view = Minecraft.getInstance().gameRenderer.getActiveRenderInfo().getProjectedView();

    MatrixStack matrix = event.getMatrixStack();
    matrix.translate(view.getX(), view.getY(), view.getZ());
    if( trace.getType() == RayTraceResult.Type.MISS )
        matrix.translate(-from.x, -from.y, -from.z);

    RenderSystem.pushMatrix();
    RenderSystem.multMatrix(matrix.getLast().getMatrix());

    RenderSystem.enableColorMaterial();
    // This makes it so we don't clip into the world, we're effectively drawing on it
    RenderSystem.disableDepthTest();
    RenderSystem.enableBlend();
    //This makes it so multiplayer doesn't matter which side the player is standing on to see someone elses laser
    RenderSystem.disableCull();
    RenderSystem.enableTexture();

    RenderSystem.rotatef(MathHelper.lerp(ticks, -player.rotationYaw, -player.prevRotationYaw), 0, 1, 0);
    RenderSystem.rotatef(MathHelper.lerp(ticks, player.rotationPitch, player.prevRotationPitch), 1, 0, 0);

    // additive laser beam
    RenderSystem.blendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    RenderSystem.color4f(r, g, b, 0.7f);
    Minecraft.getInstance().getTextureManager().bindTexture(laserBeamGlow);
    drawBeam(xOffset, yOffset, zOffset, additiveThickness, activeHand, distance, wr, 0.5, 1, ticks);

    // main laser, colored part
    RenderSystem.blendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    RenderSystem.color4f(r, g, b, 1.0f);
    Minecraft.getInstance().getTextureManager().bindTexture(laserBeam2);
    drawBeam(xOffset, yOffset, zOffset, thickness, activeHand, distance, wr, v, v + distance * 1.5, ticks);
    // white core
    RenderSystem.color4f(MiningProperties.getColor(stack, MiningProperties.COLOR_RED_INNER) / 255f, MiningProperties.getColor(stack, MiningProperties.COLOR_GREEN_INNER) / 255f, MiningProperties.getColor(stack, MiningProperties.COLOR_BLUE_INNER) / 255f, 1.0f);
    Minecraft.getInstance().getTextureManager().bindTexture(laserBeam);
    drawBeam(xOffset, yOffset, zOffset, thickness / 2, activeHand, distance, wr, v, v + distance * 1.5, ticks);

    RenderSystem.enableDepthTest();
    RenderSystem.enableCull();
    RenderSystem.popMatrix();
}