Example usage for org.lwjgl.opengl GL11 glLoadIdentity

Introduction

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

Prototype

public static native void glLoadIdentity();

Source Link

Document

Sets the current matrix to the identity matrix.

Usage

From source file:zildo.platform.filter.LwjglCloudFilter.java

License:Open Source License

@Override
public boolean renderFilter() {

    super.startInitialization();
    updateQuad(0, 0, u, v, Reverse.NOTHING);
    this.endInitialization();

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();//from   w ww.  j  a  v a  2s.c om
    GL11.glTranslatef(0, -sizeY, 1);

    float colorFactor = 0.2f;
    GL11.glColor4f(colorFactor, colorFactor, colorFactor, 0.1f);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_ZERO, GL11.GL_ONE_MINUS_SRC_COLOR);

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, ClientEngineZildo.tileEngine.texCloudId);
    super.render();

    GL11.glDisable(GL11.GL_BLEND);

    GL11.glPopMatrix();

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    return true;
}

From source file:zildo.platform.filter.LwjglFitToScreenFilter.java

License:Open Source License

@Override
public boolean renderFilter() {

    // Select right texture
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, ClientEngineZildo.tileEngine.texBackMenuId);

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();/*from w w w . jav  a  2s  . c o m*/
    GL11.glTranslatef(0, -sizeY, 1);

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

    if (!resized) {
        startInitialization();
        updateQuad(0, 0, 1, 0.1f, Reverse.HORIZONTAL);
        endInitialization();
        startInitialization();
        updateTextureCoordinates(0, 0, textureSizeX, -textureSizeY, false);
        endInitialization();
        resized = true;
    }
    // This filter is in charge to alter all screen colors
    Vector3f v = ClientEngineZildo.ortho.getFilteredColor();
    GL11.glColor3f(v.x, v.y, v.z);

    // Draw texture with depth
    super.render();

    GL11.glDisable(GL11.GL_BLEND);

    // Reset full color
    GL11.glColor3f(1, 1, 1);

    GL11.glPopMatrix();

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    return true;
}

From source file:zildo.platform.opengl.LwjglOpenGLGestion.java

License:Open Source License

@Override
public void render(boolean p_clientReady) {

    // Clear the screen and the depth buffer
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity(); // Reset The Projection Matrix

    // invert the y axis, down is positive
    float zz = z * 5.0f;
    if (zz != 0.0f) {
        GL11.glTranslatef(-zoomPosition.getX() * zz, zoomPosition.getY() * zz, 0.0f);
    }/*from   w ww  . j  av a 2 s.c o  m*/
    GL11.glScalef(1 + zz, -1 - zz, 1);
    if (ClientEngineZildo.filterCommand != null) {
        ClientEngineZildo.filterCommand.doPreFilter();
    }

    clientEngineZildo.renderFrame(awt);
    /*
    if (!p_clientReady && !awt) {
       clientEngineZildo.renderMenu();
    }
    */
    for (GameStage stage : ClientEngineZildo.getClientForGame().getCurrentStages()) {
        stage.renderGame();
    }

    if (ClientEngineZildo.filterCommand != null) {
        ClientEngineZildo.filterCommand.doFilter();
        ClientEngineZildo.filterCommand.doPostFilter();
    }

    if (framerate != 0) {
        Display.sync(framerate);
    }

    if (!awt) {
        Display.update();
    }
}

From source file:zildo.platform.opengl.LwjglOrtho.java

License:Open Source License

@Override
public void setOrthographicProjection(boolean p_zoom) {
    if (!orthoSetUp) {
        // switch to projection mode
        GL11.glMatrixMode(GL11.GL_PROJECTION);
        // save previous matrix which contains the
        // settings for the perspective projection
        GL11.glPushMatrix();/*from  w  w w  .ja  v  a 2s .c  om*/
        // reset matrix
        GL11.glLoadIdentity();
        // set a 2D orthographic projection
        GL11.glViewport(0, 0, Zildo.screenX, Zildo.screenY);
        if (p_zoom) {
            GL11.glOrtho(0, w / 2, 0, h / 2, -99999, 99999);
            GL11.glTranslatef(0, -h / 2, 0);
        } else {
            GL11.glOrtho(0, w, 0, h, -99999, 99999);
        }
        // invert the y axis, down is positive
        // GL11.glScalef(1, -1, 1);
        // GL11.glDisable(GL11.GL_DEPTH_TEST);
        GL11.glDisable(GL11.GL_CULL_FACE);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glDisable(GL11.GL_ALPHA_TEST);
        // mover the origin from the bottom left corner
        // to the upper left corner
        GL11.glTranslatef(0, h, 0);
        GL11.glMatrixMode(GL11.GL_MODELVIEW);

        orthoSetUp = true;
    }
}

From source file:zsawyer.mods.stereoscopic3d.MinecraftCopy.java

License:Open Source License

/**
 * Displays a new screen./*w  w  w  . ja  v  a 2  s  . co  m*/
 */
public static void loadScreen() throws LWJGLException {
    ScaledResolution var1 = new ScaledResolution(mc.gameSettings, mc.displayWidth, mc.displayHeight);
    GL11.glClear(16640);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0.0D, var1.getScaledWidth_double(), var1.getScaledHeight_double(), 0.0D, 1000.0D, 3000.0D);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glTranslatef(0.0F, 0.0F, -2000.0F);
    GL11.glViewport(0, 0, mc.displayWidth, mc.displayHeight);
    GL11.glClearColor(0.0F, 0.0F, 0.0F, 0.0F);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_FOG);
    Tessellator var2 = Tessellator.instance;
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, mc.renderEngine.getTexture("/title/mojang.png"));
    var2.startDrawingQuads();
    var2.setColorOpaque_I(16777215);
    var2.addVertexWithUV(0.0D, (double) mc.displayHeight, 0.0D, 0.0D, 0.0D);
    var2.addVertexWithUV((double) mc.displayWidth, (double) mc.displayHeight, 0.0D, 0.0D, 0.0D);
    var2.addVertexWithUV((double) mc.displayWidth, 0.0D, 0.0D, 0.0D, 0.0D);
    var2.addVertexWithUV(0.0D, 0.0D, 0.0D, 0.0D, 0.0D);
    var2.draw();
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    var2.setColorOpaque_I(16777215);
    short var3 = 256;
    short var4 = 256;
    mc.scaledTessellator((var1.getScaledWidth() - var3) / 2, (var1.getScaledHeight() - var4) / 2, 0, 0, var3,
            var4);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_FOG);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
    Display.swapBuffers();
}

From source file:zsawyer.mods.stereoscopic3d.renderers.StereoscopicRenderer.java

License:Open Source License

public void setupView(int x, int y, int width, int height, boolean eager) {
    GL11.glViewport(x, y, width, height);

    if (eager) {/*from   w w  w.j  av  a  2 s . c o  m*/
        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        GL11.glLoadIdentity();
        GL11.glMatrixMode(GL11.GL_PROJECTION);
        GL11.glLoadIdentity();
        GLU.gluOrtho2D(0, width, 0, height);
        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        GL11.glLoadIdentity();
    }
}