Example usage for org.lwjgl.opengl GL11 glPushClientAttrib

Introduction

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

Prototype

public static native void glPushClientAttrib(@NativeType("GLbitfield") int mask);

Source Link

Document

Takes a bitwise OR of symbolic constants indicating which groups of state variables to push onto the client attribute stack.

Usage

From source file:arg.RenderRecipe.java

License:Open Source License

public void draw() {

    File dir = new File(Minecraft.getMinecraft().mcDataDir, "recipes");
    if (!dir.exists() && !dir.mkdirs()) {
        throw new RuntimeException("The recipes directory could not be created: " + dir);
    }/*  w w  w . j a  v a  2s .c o  m*/

    name = name.replace(" ", "");
    File file = new File(Minecraft.getMinecraft().mcDataDir, "recipes/" + name + ".png");

    if (file.exists())
        return;

    GL11.glPushMatrix();
    GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
    GL11.glPushClientAttrib(GL11.GL_ALL_CLIENT_ATTRIB_BITS);
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);

    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glViewport(0, 0, width, height);
    GL11.glOrtho(0.0D, xSize, ySize, 0.0D, 1000.0D, 3000.0D);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glTranslatef(0.0F, 0.0F, -2000.0F);
    GL11.glLineWidth(1.0F);

    GL11.glEnable(GL11.GL_COLOR_MATERIAL);

    try {
        drawScreen(0, 0, 0);
    } catch (Exception e) {
        e.printStackTrace();
    }

    int[] pixels = new int[width * height];
    int bindex;

    ByteBuffer fb = ByteBuffer.allocateDirect(width * height * 3);

    GL11.glReadPixels(0, 0, width, height, GL11.GL_RGB, GL11.GL_UNSIGNED_BYTE, fb);
    GL11.glPopMatrix();
    GL11.glPopAttrib();
    GL11.glPopClientAttrib();
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
    try {
        Display.swapBuffers();
    } catch (LWJGLException e1) {
        e1.printStackTrace();
    }

    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    for (int x = 0; x < width; x++) {
        for (int y = 0; y < height; y++) {
            int i = (x + (width * y)) * 3;
            int r = fb.get(i) & 0xFF;
            int g = fb.get(i + 1) & 0xFF;
            int b = fb.get(i + 2) & 0xFF;
            image.setRGB(x, height - (y + 1), (0xFF << 24) | (r << 16) | (g << 8) | b);
        }
    }

    try {
        ImageIO.write(image, "png", file);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:taiga.gpvm.render.ColorTileRenderer.java

License:Open Source License

@Override
public void render(int pass, ReadableMatrix4 proj, ReadableMatrix4 modelview) {
    if (verts == null || color == null || pass != HardcodedValues.OPAQUE_WORLD_LAYER)
        return;//  w  w  w. j  ava 2 s  .  com

    simplecolor.bind();

    simplecolor.setUniformMatrix(projloc, proj);
    simplecolor.setUniformMatrix(mvloc, modelview);

    GL11.glPushClientAttrib(GL11.GL_VERTEX_ARRAY | GL11.GL_COLOR_ARRAY);

    GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
    GL11.glEnableClientState(GL11.GL_COLOR_ARRAY);

    GL11.glEnable(GL11.GL_DEPTH_TEST);

    //There are 3 elements to each vertex
    //stride is zero the vertices are tightly packed.
    GL11.glVertexPointer(3, 0, verts);

    //4 elements in each color: alpha, red, green, and blue
    GL11.glColorPointer(4, true, 0, color);

    GL11.glDrawArrays(GL11.GL_QUADS, 0, verts.limit() / 3);

    GL11.glPopClientAttrib();
}

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From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glPushClientAttrib(int a) {
    GL11.glPushClientAttrib(a);
}

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