159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.post; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.asset.AssetManager; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.Material; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector2f; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.*; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.queue.RenderQueue; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.FrameBuffer; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Image; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Image.Format; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture.MagFilter; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture.MinFilter; 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture2D; 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.ui.Picture; 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.Collection; 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Logger; 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class HDRRenderer implements SceneProcessor { 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static final int LUMMODE_NONE = 0x1, 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta LUMMODE_ENCODE_LUM = 0x2, 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta LUMMODE_DECODE_LUM = 0x3; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Renderer renderer; 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private RenderManager renderManager; 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private ViewPort viewPort; 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static final Logger logger = Logger.getLogger(HDRRenderer.class.getName()); 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Camera fbCam = new Camera(1, 1); 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private FrameBuffer msFB; 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private FrameBuffer mainSceneFB; 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Texture2D mainScene; 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private FrameBuffer scene64FB; 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Texture2D scene64; 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private FrameBuffer scene8FB; 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Texture2D scene8; 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private FrameBuffer scene1FB[] = new FrameBuffer[2]; 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Texture2D scene1[] = new Texture2D[2]; 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Material hdr64; 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Material hdr8; 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Material hdr1; 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Material tone; 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Picture fsQuad; 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float time = 0; 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int curSrc = -1; 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int oppSrc = -1; 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float blendFactor = 0; 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int numSamples = 0; 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float exposure = 0.18f; 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float whiteLevel = 100f; 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float throttle = -1; 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int maxIterations = -1; 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Image.Format bufFormat = Format.RGB16F; 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private MinFilter fbMinFilter = MinFilter.BilinearNoMipMaps; 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private MagFilter fbMagFilter = MagFilter.Bilinear; 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private AssetManager manager; 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private boolean enabled = true; 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public HDRRenderer(AssetManager manager, Renderer renderer){ 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.manager = manager; 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.renderer = renderer; 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Collection<Caps> caps = renderer.getCaps(); 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (caps.contains(Caps.PackedFloatColorBuffer)) 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bufFormat = Format.RGB111110F; 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta else if (caps.contains(Caps.FloatColorBuffer)) 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bufFormat = Format.RGB16F; 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta else{ 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta enabled = false; 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public boolean isEnabled() { 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return enabled; 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setSamples(int samples){ 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.numSamples = samples; 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setExposure(float exp){ 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.exposure = exp; 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setWhiteLevel(float whiteLevel){ 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.whiteLevel = whiteLevel; 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setMaxIterations(int maxIterations){ 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.maxIterations = maxIterations; 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // regenerate shaders if needed 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (hdr64 != null) 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createLumShaders(); 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setThrottle(float throttle){ 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.throttle = throttle; 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setUseFastFilter(boolean fastFilter){ 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (fastFilter){ 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbMagFilter = MagFilter.Nearest; 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbMinFilter = MinFilter.NearestNoMipMaps; 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbMagFilter = MagFilter.Bilinear; 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbMinFilter = MinFilter.BilinearNoMipMaps; 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Picture createDisplayQuad(/*int mode, Texture tex*/){ 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (scene64 == null) 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat = new Material(manager, "Common/MatDefs/Hdr/LogLum.j3md"); 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// if (mode == LUMMODE_ENCODE_LUM) 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// mat.setBoolean("EncodeLum", true); 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// else if (mode == LUMMODE_DECODE_LUM) 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setBoolean("DecodeLum", true); 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setTexture("Texture", scene64); 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// mat.setTexture("Texture", tex); 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Picture dispQuad = new Picture("Luminance Display"); 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta dispQuad.setMaterial(mat); 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return dispQuad; 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Material createLumShader(int srcW, int srcH, int bufW, int bufH, int mode, 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int iters, Texture tex){ 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat = new Material(manager, "Common/MatDefs/Hdr/LogLum.j3md"); 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector2f blockSize = new Vector2f(1f / bufW, 1f / bufH); 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector2f pixelSize = new Vector2f(1f / srcW, 1f / srcH); 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector2f blocks = new Vector2f(); 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float numPixels = Float.POSITIVE_INFINITY; 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (iters != -1){ 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta do { 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pixelSize.multLocal(2); 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blocks.set(blockSize.x / pixelSize.x, 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blockSize.y / pixelSize.y); 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta numPixels = blocks.x * blocks.y; 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } while (numPixels > iters); 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blocks.set(blockSize.x / pixelSize.x, 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blockSize.y / pixelSize.y); 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta numPixels = blocks.x * blocks.y; 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta System.out.println(numPixels); 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setBoolean("Blocks", true); 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (mode == LUMMODE_ENCODE_LUM) 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setBoolean("EncodeLum", true); 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta else if (mode == LUMMODE_DECODE_LUM) 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setBoolean("DecodeLum", true); 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setTexture("Texture", tex); 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setVector2("BlockSize", blockSize); 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setVector2("PixelSize", pixelSize); 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat.setFloat("NumPixels", numPixels); 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return mat; 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void createLumShaders(){ 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int w = mainSceneFB.getWidth(); 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int h = mainSceneFB.getHeight(); 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta hdr64 = createLumShader(w, h, 64, 64, LUMMODE_ENCODE_LUM, maxIterations, mainScene); 20959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta hdr8 = createLumShader(64, 64, 8, 8, LUMMODE_NONE, maxIterations, scene64); 21059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta hdr1 = createLumShader(8, 8, 1, 1, LUMMODE_NONE, maxIterations, scene8); 21159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int opposite(int i){ 21459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return i == 1 ? 0 : 1; 21559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void renderProcessing(Renderer r, FrameBuffer dst, Material mat){ 21859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (dst == null){ 21959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fsQuad.setWidth(mainSceneFB.getWidth()); 22059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fsQuad.setHeight(mainSceneFB.getHeight()); 22159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbCam.resize(mainSceneFB.getWidth(), mainSceneFB.getHeight(), true); 22259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 22359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fsQuad.setWidth(dst.getWidth()); 22459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fsQuad.setHeight(dst.getHeight()); 22559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbCam.resize(dst.getWidth(), dst.getHeight(), true); 22659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fsQuad.setMaterial(mat); 22859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fsQuad.updateGeometricState(); 22959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderManager.setCamera(fbCam, true); 23059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 23159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta r.setFrameBuffer(dst); 23259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta r.clearBuffers(true, true, true); 23359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderManager.renderGeometry(fsQuad); 23459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 23659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void renderToneMap(Renderer r, FrameBuffer out){ 23759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setFloat("A", exposure); 23859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setFloat("White", whiteLevel); 23959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setTexture("Lum", scene1[oppSrc]); 24059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setTexture("Lum2", scene1[curSrc]); 24159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setFloat("BlendFactor", blendFactor); 24259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderProcessing(r, out, tone); 24359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 24459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private void updateAverageLuminance(Renderer r){ 24659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderProcessing(r, scene64FB, hdr64); 24759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderProcessing(r, scene8FB, hdr8); 24859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderProcessing(r, scene1FB[curSrc], hdr1); 24959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 25159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public boolean isInitialized(){ 25259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return viewPort != null; 25359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 25559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void reshape(ViewPort vp, int w, int h){ 25659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (mainSceneFB != null){ 25759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(mainSceneFB); 25859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mainSceneFB = new FrameBuffer(w, h, 1); 26159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mainScene = new Texture2D(w, h, bufFormat); 26259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mainSceneFB.setDepthBuffer(Format.Depth); 26359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mainSceneFB.setColorTexture(mainScene); 26459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mainScene.setMagFilter(fbMagFilter); 26559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mainScene.setMinFilter(fbMinFilter); 26659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (msFB != null){ 26859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(msFB); 26959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 27059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setTexture("Texture", mainScene); 27259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Collection<Caps> caps = renderer.getCaps(); 27459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (numSamples > 1 && caps.contains(Caps.FrameBufferMultisample)){ 27559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta msFB = new FrameBuffer(w, h, numSamples); 27659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta msFB.setDepthBuffer(Format.Depth); 27759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta msFB.setColorBuffer(bufFormat); 27859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta vp.setOutputFrameBuffer(msFB); 27959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 28059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (numSamples > 1) 28159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.warning("FBO multisampling not supported on this GPU, request ignored."); 28259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta vp.setOutputFrameBuffer(mainSceneFB); 28459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createLumShaders(); 28759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void initialize(RenderManager rm, ViewPort vp){ 29059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!enabled) 29159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 29259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 29359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer = rm.getRenderer(); 29459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderManager = rm; 29559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta viewPort = vp; 29659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 29759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // loadInitial() 29859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fsQuad = new Picture("HDR Fullscreen Quad"); 29959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Format lumFmt = Format.RGB8; 30159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene64FB = new FrameBuffer(64, 64, 1); 30259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene64 = new Texture2D(64, 64, lumFmt); 30359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene64FB.setColorTexture(scene64); 30459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene64.setMagFilter(fbMagFilter); 30559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene64.setMinFilter(fbMinFilter); 30659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene8FB = new FrameBuffer(8, 8, 1); 30859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene8 = new Texture2D(8, 8, lumFmt); 30959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene8FB.setColorTexture(scene8); 31059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene8.setMagFilter(fbMagFilter); 31159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene8.setMinFilter(fbMinFilter); 31259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 31359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene1FB[0] = new FrameBuffer(1, 1, 1); 31459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene1[0] = new Texture2D(1, 1, lumFmt); 31559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene1FB[0].setColorTexture(scene1[0]); 31659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 31759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene1FB[1] = new FrameBuffer(1, 1, 1); 31859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene1[1] = new Texture2D(1, 1, lumFmt); 31959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta scene1FB[1].setColorTexture(scene1[1]); 32059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 32159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // prepare tonemap shader 32259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone = new Material(manager, "Common/MatDefs/Hdr/ToneMap.j3md"); 32359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setFloat("A", 0.18f); 32459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tone.setFloat("White", 100); 32559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 32659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // load(); 32759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int w = vp.getCamera().getWidth(); 32859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int h = vp.getCamera().getHeight(); 32959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta reshape(vp, w, h); 33059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 33359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void preFrame(float tpf) { 33559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!enabled) 33659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 33759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta time += tpf; 33959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blendFactor = (time / throttle); 34059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 34159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void postQueue(RenderQueue rq) { 34359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 34459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void postFrame(FrameBuffer out) { 34659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!enabled) 34759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 34859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (msFB != null){ 35059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // first render to multisampled FB 35159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// renderer.setFrameBuffer(msFB); 35259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// renderer.clearBuffers(true,true,true); 35359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// 35459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// renderManager.renderViewPortRaw(viewPort); 35559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 35659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // render back to non-multisampled FB 35759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.copyFrameBuffer(msFB, mainSceneFB); 35859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 35959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// renderer.setFrameBuffer(mainSceneFB); 36059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// renderer.clearBuffers(true,true,false); 36159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// 36259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// renderManager.renderViewPortRaw(viewPort); 36359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 36459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 36559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // should we update avg lum? 36659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (throttle == -1){ 36759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // update every frame 36859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta curSrc = 0; 36959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oppSrc = 0; 37059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blendFactor = 0; 37159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta time = 0; 37259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta updateAverageLuminance(renderer); 37359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 37459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (curSrc == -1){ 37559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta curSrc = 0; 37659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oppSrc = 0; 37759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 37859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // initial update 37959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta updateAverageLuminance(renderer); 38059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 38159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blendFactor = 0; 38259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta time = 0; 38359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else if (time > throttle){ 38459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 38559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // time to switch 38659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta oppSrc = curSrc; 38759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta curSrc = opposite(curSrc); 38859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 38959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta updateAverageLuminance(renderer); 39059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 39159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blendFactor = 0; 39259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta time = 0; 39359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 39459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 39559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 39659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // since out == mainSceneFB, tonemap into the main screen instead 39759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //renderToneMap(renderer, out); 39859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderToneMap(renderer, null); 39959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 40059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderManager.setCamera(viewPort.getCamera(), false); 40159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 40259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 40359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void cleanup() { 40459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!enabled) 40559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 40659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 40759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (msFB != null) 40859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(msFB); 40959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (mainSceneFB != null) 41059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(mainSceneFB); 41159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (scene64FB != null){ 41259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(scene64FB); 41359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(scene8FB); 41459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(scene1FB[0]); 41559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.deleteFrameBuffer(scene1FB[1]); 41659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 41759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 41859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 41959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 420