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author | Jorge Ruesga <jorge@ruesga.com> | 2013-10-27 13:46:12 +0100 |
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committer | Jorge Ruesga <jorge@ruesga.com> | 2013-10-27 13:46:12 +0100 |
commit | a9b27719b9f448879fb5ac821ee7ac1cf22b33ce (patch) | |
tree | 935967d50d639244786802b849ad15d1af798dd4 /src/org/cyanogenmod/wallpapers/photophase/effects/MirrorEffect.java | |
parent | 49cba5cf09cf0e4f3b533f163ea183b83e617986 (diff) | |
download | android_packages_wallpapers_PhotoPhase-a9b27719b9f448879fb5ac821ee7ac1cf22b33ce.tar.gz android_packages_wallpapers_PhotoPhase-a9b27719b9f448879fb5ac821ee7ac1cf22b33ce.tar.bz2 android_packages_wallpapers_PhotoPhase-a9b27719b9f448879fb5ac821ee7ac1cf22b33ce.zip |
Returns as a CyanogenMod project. Update author and Copyrights
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Diffstat (limited to 'src/org/cyanogenmod/wallpapers/photophase/effects/MirrorEffect.java')
-rw-r--r-- | src/org/cyanogenmod/wallpapers/photophase/effects/MirrorEffect.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/effects/MirrorEffect.java b/src/org/cyanogenmod/wallpapers/photophase/effects/MirrorEffect.java new file mode 100644 index 0000000..27233d2 --- /dev/null +++ b/src/org/cyanogenmod/wallpapers/photophase/effects/MirrorEffect.java @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2013 The CyanogenMod Project + * + * + * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +// +// Based on the shaders of kodemongki: +// http://kodemongki.blogspot.com.es/2011/06/kameraku-custom-shader-effects-example.html +// + +package org.cyanogenmod.wallpapers.photophase.effects; + +import android.media.effect.EffectContext; + +/** + * A mirror effect<br/> + * <table> + * <tr><td>Parameter name</td><td>Meaning</td><td>Valid values</td></tr> + * </table> + */ +public class MirrorEffect extends PhotoPhaseEffect { + + private static final String FRAGMENT_SHADER = + "precision mediump float;\n" + + "uniform sampler2D tex_sampler;\n" + + "varying vec2 v_texcoord;\n" + + "void main(void)\n" + + "{\n" + + " vec2 off = vec2(0.0, 0.0);\n" + + " if (v_texcoord.t > 0.5) {\n" + + " off.t = 1.0 - v_texcoord.t;\n" + + " off.s = v_texcoord.s;\n" + + " } else {\n" + + " off = v_texcoord;\n" + + " }\n" + + " vec3 color = texture2D(tex_sampler, vec2(off)).bgr;\n" + + " gl_FragColor.a = 1.0;\n" + + " gl_FragColor.rgb = color;\n" + + "}"; + + /** + * Constructor of <code>MirrorEffect</code>. + * + * @param ctx The effect context + * @param name The effect name + */ + public MirrorEffect(EffectContext ctx, String name) { + super(ctx, MirrorEffect.class.getName()); + init(VERTEX_SHADER, FRAGMENT_SHADER); + } + +} |