diff options
Diffstat (limited to 'android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/SingleTileLayer.java')
-rw-r--r-- | android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/SingleTileLayer.java | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/SingleTileLayer.java b/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/SingleTileLayer.java deleted file mode 100644 index d18579e1a117..000000000000 --- a/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/SingleTileLayer.java +++ /dev/null @@ -1,127 +0,0 @@ -/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Mozilla Android code. - * - * The Initial Developer of the Original Code is Mozilla Foundation. - * Portions created by the Initial Developer are Copyright (C) 2009-2010 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Patrick Walton <pcwalton@mozilla.com> - * Arkady Blyakher <rkadyb@mit.edu> - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -package org.mozilla.gecko.gfx; - -import org.mozilla.gecko.gfx.CairoImage; -import org.mozilla.gecko.gfx.CairoUtils; -import org.mozilla.gecko.gfx.IntSize; -import org.mozilla.gecko.gfx.LayerController; -import org.mozilla.gecko.gfx.TileLayer; -import android.graphics.PointF; -import android.graphics.RectF; -import android.opengl.GLES20; -import android.util.Log; -import java.nio.FloatBuffer; -import javax.microedition.khronos.opengles.GL10; - -/** - * Encapsulates the logic needed to draw a single textured tile. - * - * TODO: Repeating textures really should be their own type of layer. - */ -public class SingleTileLayer extends TileLayer { - public SingleTileLayer(CairoImage image) { this(false, image); } - - public SingleTileLayer(boolean repeat, CairoImage image) { - super(repeat, image); - } - - @Override - public void draw(RenderContext context) { - // mTextureIDs may be null here during startup if Layer.java's draw method - // failed to acquire the transaction lock and call performUpdates. - if (!initialized()) - return; - - GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, getTextureID()); - - RectF bounds; - int[] cropRect; - IntSize size = getSize(); - RectF viewport = context.viewport; - - if (repeats()) { - bounds = new RectF(0.0f, 0.0f, viewport.width(), viewport.height()); - int width = Math.round(viewport.width()); - int height = Math.round(viewport.height()); - cropRect = new int[] { 0, 0, width, height }; - } else { - bounds = getBounds(context, new FloatSize(size)); - cropRect = new int[] { 0, 0, size.width, size.height }; - } - - float height = bounds.height(); - float left = bounds.left - viewport.left; - float top = viewport.height() - (bounds.top + height - viewport.top); - - float[] coords = { - //x, y, z, texture_x, texture_y - left/viewport.width(), top/viewport.height(), 0, - cropRect[0]/(float)size.width, cropRect[1]/(float)size.height, - - left/viewport.width(), (top+height)/viewport.height(), 0, - cropRect[0]/(float)size.width, cropRect[3]/(float)size.height, - - (left+bounds.width())/viewport.width(), top/viewport.height(), 0, - cropRect[2]/(float)size.width, cropRect[1]/(float)size.height, - - (left+bounds.width())/viewport.width(), (top+height)/viewport.height(), 0, - cropRect[2]/(float)size.width, cropRect[3]/(float)size.height - }; - - FloatBuffer coordBuffer = context.coordBuffer; - int positionHandle = context.positionHandle; - int textureHandle = context.textureHandle; - - // Make sure we are at position zero in the buffer in case other draw methods did not clean - // up after themselves - coordBuffer.position(0); - coordBuffer.put(coords); - - // Vertex coordinates are x,y,z starting at position 0 into the buffer. - coordBuffer.position(0); - GLES20.glVertexAttribPointer(positionHandle, 3, GLES20.GL_FLOAT, false, 20, coordBuffer); - - // Texture coordinates are texture_x, texture_y starting at position 3 into the buffer. - coordBuffer.position(3); - GLES20.glVertexAttribPointer(textureHandle, 2, GLES20.GL_FLOAT, false, 20, coordBuffer); - GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4); - } -} - |