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Diffstat (limited to 'src/javax/media/j3d/TextureBin.java')
| -rw-r--r-- | src/javax/media/j3d/TextureBin.java | 1543 |
1 files changed, 0 insertions, 1543 deletions
diff --git a/src/javax/media/j3d/TextureBin.java b/src/javax/media/j3d/TextureBin.java deleted file mode 100644 index 9af0cc1..0000000 --- a/src/javax/media/j3d/TextureBin.java +++ /dev/null @@ -1,1543 +0,0 @@ -/* - * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package javax.media.j3d; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.Iterator; - -/** - * The TextureBin manages a collection of TextureSetting objects. - * All objects in the TextureBin share the same Texture reference. - */ - - -//class TextureBin extends Object implements ObjectUpdate, NodeComponentUpdate { -class TextureBin extends Object implements ObjectUpdate { - - TextureUnitStateRetained [] texUnitState = null; - - // number of active texture unit - private int numActiveTexUnit; - - /** - * The RenderBin for this object - */ - RenderBin renderBin = null; - - /** - * The EnvironmentSet that this TextureBin resides - */ - EnvironmentSet environmentSet = null; - - /** - * The AttributeBin that this TextureBin resides - */ - AttributeBin attributeBin = null; - - /** - * The ShaderBin that this TextureBin resides - */ - ShaderBin shaderBin = null; - - /** - * The references to the next and previous TextureBins in the - * list. - */ - TextureBin next = null; - TextureBin prev = null; - - /** - * Oring of the equivalence bits for all appearance attrs under - * this renderBin - */ - int equivalent = 0; - - /** - * If any of the texture reference in an appearance is frequently - * changable, then a separate TextureBin will be created for this - * appearance, and this TextureBin is marked as the sole user of - * this appearance, and app will be pointing to the appearance - * being referenced by this TextureBin. Otherwise, app is null - */ - AppearanceRetained app = null; - - - /** - * Sole user node component dirty mask. The first bit is reserved - * for node component reference dirty bit. It is set if any of the - * texture related node component reference in the appearance is - * being modified. The second bit onwords are for the individual - * TextureUnitState dirty bit. The ith bit set means the (i-1) - * texture unit state is modified. Note, this mask only supports - * 30 texture unit states. If the appearance uses more than 31 - * texture unit states, then the modification of the 32nd texture - * unit state and up will have the first bit set, that means - * the TextureBin will be reset, rather than only the particular - * texture unit state will be reset. - */ - int soleUserCompDirty; - - static final int SOLE_USER_DIRTY_REF = 0x1; - static final int SOLE_USER_DIRTY_TA = 0x2; - static final int SOLE_USER_DIRTY_TC = 0x4; - static final int SOLE_USER_DIRTY_TEXTURE = 0x8; - static final int SOLE_USER_DIRTY_TUS = 0x10; - - -/** - * The hashMap of RenderMolecules in this TextureBin this is used in rendering, - * the key used is localToVworld - */ -HashMap<Transform3D[], ArrayList<RenderMolecule>> addOpaqueRMs = new HashMap<Transform3D[], ArrayList<RenderMolecule>>(); -HashMap<Transform3D[], ArrayList<RenderMolecule>> addTransparentRMs = new HashMap<Transform3D[], ArrayList<RenderMolecule>>(); - -// A hashmap based on localToVworld for fast -// insertion of new renderMolecules -HashMap<Transform3D[], RenderMolecule> opaqueRenderMoleculeMap = new HashMap<Transform3D[], RenderMolecule>(); -HashMap<Transform3D[], RenderMolecule> transparentRenderMoleculeMap = new HashMap<Transform3D[], RenderMolecule>(); - - // List of renderMolecules - used in rendering .. - RenderMolecule opaqueRMList = null; - - RenderMolecule transparentRMList = null; - TransparentRenderingInfo parentTInfo; - - int numRenderMolecules = 0; - int numEditingRenderMolecules = 0; - - int tbFlag = 0; // a general bitmask for TextureBin - - // Following are the bits used in flag - - final static int ON_RENDER_BIN_LIST = 0x0001; - final static int ON_UPDATE_LIST = 0x0002; - final static int SOLE_USER = 0x0004; - final static int CONTIGUOUS_ACTIVE_UNITS = 0x0008; - final static int RESORT = 0x0010; - final static int ON_UPDATE_CHECK_LIST = 0x0020; - - final static int USE_DISPLAYLIST = -2; - final static int USE_VERTEXARRAY = -1; - - TextureBin(TextureUnitStateRetained[] state, AppearanceRetained app, - RenderBin rb) { - renderBin = rb; - tbFlag = 0; - reset(state, app); - } - - - /** - * For now, clone everything just like the other NodeComponent - */ - void reset(TextureUnitStateRetained[] state, AppearanceRetained app) { - - prev = null; - next = null; - opaqueRMList = null; - transparentRMList = null; - numEditingRenderMolecules = 0; - - // Issue 249 - check for sole user only if property is set - // determine if this appearance is a sole user of this - // TextureBin - tbFlag &= ~TextureBin.SOLE_USER; - if (VirtualUniverse.mc.allowSoleUser) { - if ((app != null) && - (app.changedFrequent & - (AppearanceRetained.TEXTURE | - AppearanceRetained.TEXCOORD_GEN | - AppearanceRetained.TEXTURE_ATTR | - AppearanceRetained.TEXTURE_UNIT_STATE)) != 0) { - tbFlag |= TextureBin.SOLE_USER; - - } - } - - if ((tbFlag & TextureBin.SOLE_USER) != 0) { - this.app = app; - } else { - this.app = null; - } - - resetTextureState(state); - - if ((tbFlag & TextureBin.ON_RENDER_BIN_LIST) == 0) { - renderBin.addTextureBin(this); - tbFlag |= TextureBin.ON_RENDER_BIN_LIST; - } - - } - - void resetTextureState(TextureUnitStateRetained[] state) { - - int i; - boolean foundDisableUnit = false; - numActiveTexUnit = 0; - boolean soleUser = ((tbFlag & TextureBin.SOLE_USER) != 0); - TextureRetained prevFirstTexture = null; - TextureRetained tex; - - tbFlag |= TextureBin.CONTIGUOUS_ACTIVE_UNITS; - - if (state != null) { - - foundDisableUnit = false; - - if (texUnitState == null || (texUnitState.length != state.length)) { - texUnitState = new TextureUnitStateRetained[state.length]; - } else if (texUnitState.length > 0 && texUnitState[0] != null) { - prevFirstTexture = texUnitState[0].texture; - } - - for (i = 0; i < state.length; i++) { - if (state[i] == null) { - texUnitState[i] = null; - foundDisableUnit = true; - } else { - - // create a clone texture unit state - if (texUnitState[i] == null) { - texUnitState[i] = new TextureUnitStateRetained(); - } - - // for sole user TextureUnitState, save - // the node component reference in the mirror reference - // of the cloned copy for equal test, and - // for native download optimization - if (soleUser || state[i].changedFrequent != 0) { - texUnitState[i].mirror = state[i]; - } - - // for the lowest level of node component in - // TextureBin, clone it only if it is not - // changedFrequent; in other words, if the - // lowest level of texture related node components - // such as TextureAttributes & TexCoordGen is - // changedFrequent, have the cloned texUnitState - // reference the mirror of those node components - // directly. For Texture, we'll always reference - // the mirror. - - // decrement the TextureBin ref count of the previous - // texture - tex = texUnitState[i].texture; - if (tex != null) { - tex.decTextureBinRefCount(this); - if (soleUser && - (tex.getTextureBinRefCount(this) == 0) && - (tex != state[i].texture)) { - // In this case texture change but - // TextureBin will not invoke clear() to reset. - // So we need to free the texture resource here. - renderBin.addTextureResourceFreeList(tex); - } - } - - texUnitState[i].texture = state[i].texture; - - // increment the TextureBin ref count of the new - // texture - - if (texUnitState[i].texture != null) { - texUnitState[i].texture.incTextureBinRefCount(this); - } - - if (state[i].texAttrs != null) { - - if (state[i].texAttrs.changedFrequent != 0) { - texUnitState[i].texAttrs = state[i].texAttrs; - - } else { - - // need to check for texAttrs.source because - // texAttrs could be pointing to the mirror - // in the last frame, so don't want to - // overwrite the mirror - - if (texUnitState[i].texAttrs == null || - texUnitState[i].texAttrs.source != null) { - texUnitState[i].texAttrs = - new TextureAttributesRetained(); - } - texUnitState[i].texAttrs.set( - state[i].texAttrs); - texUnitState[i].texAttrs.mirrorCompDirty = true; - - // for sole user TextureBin, we are saving - // the mirror node component in the mirror - // reference in the clone object. This - // will be used in state download to - // avoid redundant download - - if (soleUser) { - texUnitState[i].texAttrs.mirror = - state[i].texAttrs; - } else { - texUnitState[i].texAttrs.mirror = null; - } - - } - } else { - texUnitState[i].texAttrs = null; - } - - - if (state[i].texGen != null) { - if (state[i].texGen.changedFrequent != 0) { - texUnitState[i].texGen = state[i].texGen; - } else { - - // need to check for texGen.source because - // texGen could be pointing to the mirror - // in the last frame, so don't want to - // overwrite the mirror - - if (texUnitState[i].texGen == null || - texUnitState[i].texGen.source != null) { - texUnitState[i].texGen = - new TexCoordGenerationRetained(); - } - - texUnitState[i].texGen.set(state[i].texGen); - texUnitState[i].texGen.mirrorCompDirty = true; - - - // for sole user TextureBin, we are saving - // the mirror node component in the mirror - // reference in the clone object. This - // will be used in state download to - // avoid redundant download - - if (soleUser) { - texUnitState[i].texGen.mirror = state[i].texGen; - } else { - texUnitState[i].texGen.mirror = null; - } - } - } else { - texUnitState[i].texGen = null; - } - - - // Track the last active texture unit and the total number - // of active texture units. Note that this total number - // now includes disabled units so that there is always - // a one-to-one mapping. We no longer remap texture units. - if (texUnitState[i].isTextureEnabled()) { - numActiveTexUnit = i + 1; - - if (foundDisableUnit) { - - // mark that active texture units are not - // contiguous - tbFlag &= ~TextureBin.CONTIGUOUS_ACTIVE_UNITS; - } - } else { - foundDisableUnit = true; - } - } - } - - // check to see if the TextureBin sorting criteria is - // modified for this textureBin; if yes, mark that - // resorting is needed - - if ((texUnitState[0] == null && prevFirstTexture != null) || - (texUnitState[0] != null && - texUnitState[0].texture != prevFirstTexture)) { - tbFlag |= TextureBin.RESORT; - } - - } else { - - // check to see if the TextureBin sorting criteria is - // modified for this textureBin; if yes, mark that - // resorting is needed - - if (texUnitState != null && texUnitState[0].texture != null) { - tbFlag |= TextureBin.RESORT; - } - texUnitState = null; - } - - soleUserCompDirty = 0; - } - - - /** - * The TextureBin is to be removed from RenderBin, - * do the proper unsetting of any references - */ - void clear() { - - // make sure there is no reference to the scenegraph - app = null; - - // for each texture referenced in the texture units, decrement - // the reference count. If the reference count == 0, tell - // the renderer to free up the resource - if (texUnitState != null) { - - TextureRetained tex; - - for (int i = 0; i < texUnitState.length; i++) { - if (texUnitState[i] != null) { - if (texUnitState[i].texture != null) { - tex = texUnitState[i].texture; - tex.decTextureBinRefCount(this); - - if (tex.getTextureBinRefCount(this) == 0) { - renderBin.addTextureResourceFreeList(tex); - } - - texUnitState[i].texture = null; - } - - // make sure there is no more reference to the scenegraph - - texUnitState[i].mirror = null; - texUnitState[i].texture = null; - if (texUnitState[i].texAttrs != null && - texUnitState[i].texAttrs.source != null) { - texUnitState[i].texAttrs = null; - } - if (texUnitState[i].texGen != null && - texUnitState[i].texGen.source != null) { - texUnitState[i].texGen = null; - } - } - } - } - } - - - - /** - * This tests if the qiven textureUnitState matches this TextureBin - */ - boolean equals(TextureUnitStateRetained state[], RenderAtom ra) { - // if this TextureBin is a soleUser case or the incoming - // app has changedFrequent bit set for any of the texture - // related component, then either the current TextureBin - // or the incoming app requires the same app match - if (((tbFlag & TextureBin.SOLE_USER) != 0) || - ((ra.app != null) && - (ra.app.changedFrequent & - (AppearanceRetained.TEXTURE | - AppearanceRetained.TEXCOORD_GEN | - AppearanceRetained.TEXTURE_ATTR | - AppearanceRetained.TEXTURE_UNIT_STATE)) != 0)) { - - if (app == ra.app) { - - // if this textureBin is currently on a zombie state, - // we'll need to put it on the update list to reevaluate - // the state, because while it is on a zombie state, - // texture state could have been changed. Example, - // application could have detached an appearance, - // made changes to the texture references, and then - // reattached the appearance. In this case, the texture - // changes would not have reflected to the textureBin - - if (numEditingRenderMolecules == 0) { - - //System.err.println("===> TB in zombie state " + this); - - if (soleUserCompDirty == 0) { - this.renderBin.tbUpdateList.add(this); - } - soleUserCompDirty |= TextureBin.SOLE_USER_DIRTY_REF; - } - return true; - - } else { - return false; - } - } - - if (texUnitState == null && state == null) - return (true); - - if (texUnitState == null || state == null) - return (false); - - if (state.length != texUnitState.length) - return (false); - - for (int i = 0; i < texUnitState.length; i++) { - // If texture Unit State is null - if (texUnitState[i] == null) { - if (state[i] != null) - return (false); - } - else { - if (!texUnitState[i].equivalent(state[i])) { - return (false); - } - } - } - - // Check if the image component has changed(may be a clearLive texture - // change img component. setLive case) - // - if ((tbFlag & TextureBin.ON_RENDER_BIN_LIST) == 0) { - renderBin.addTextureBin(this); - tbFlag |= TextureBin.ON_RENDER_BIN_LIST; - } - - return (true); - - } - - - /* - // updateNodeComponentCheck is called for each soleUser TextureBin - // into which new renderAtom has been added. This method is called before - // updateNodeComponent() to allow TextureBin to catch any node - // component changes that have been missed because the changes - // come when there is no active renderAtom associated with the - // TextureBin. See bug# 4503926 for details. - public void updateNodeComponentCheck() { - - //System.err.println("TextureBin.updateNodeComponentCheck()"); - - tbFlag &= ~TextureBin.ON_UPDATE_CHECK_LIST; - - if ((soleUserCompDirty & SOLE_USER_DIRTY_REF) != 0) { - return ; - } - - if ((app.compChanged & (AppearanceRetained.TEXTURE | - AppearanceRetained.TEXCOORD_GEN | - AppearanceRetained.TEXTURE_ATTR | - AppearanceRetained.TEXTURE_UNIT_STATE)) != 0) { - if (soleUserCompDirty == 0) { - this.renderBin.tbUpdateList.add(this); - } - soleUserCompDirty |= TextureBin.SOLE_USER_DIRTY_REF; - - } else if (app.texUnitState != null) { - - // if one texture unit state has to be reevaluated, then - // it's enough update checking because reevaluating texture unit - // state will automatically take care of its node component - // updates. - - boolean done = false; - - for (int i = 0; i < app.texUnitState.length && !done; i++) { - if (app.texUnitState[i] != null) { - if (app.texUnitState[i].compChanged != 0) { - if (soleUserCompDirty == 0) { - this.renderBin.tbUpdateList.add(this); - } - soleUserCompDirty |= TextureBin.SOLE_USER_DIRTY_TUS; - done = true; - } else { - if (app.texUnitState[i].texAttrs != null && - app.texUnitState[i].texAttrs.compChanged != 0) { - if (soleUserCompDirty == 0) { - this.renderBin.tbUpdateList.add(this); - } - soleUserCompDirty |= TextureBin.SOLE_USER_DIRTY_TA; - } - if (app.texUnitState[i].texGen != null && - app.texUnitState[i].texGen.compChanged != 0) { - if (soleUserCompDirty == 0) { - this.renderBin.tbUpdateList.add(this); - } - soleUserCompDirty |= TextureBin.SOLE_USER_DIRTY_TC; - } - if (app.texUnitState[i].texture != null && - ((app.texUnitState[i].texture.compChanged & - TextureRetained.ENABLE_CHANGED) != 0)) { - if (soleUserCompDirty == 0) { - this.renderBin.tbUpdateList.add(this); - } - soleUserCompDirty |= TextureBin.SOLE_USER_DIRTY_TEXTURE; - } - } - } - } - } - } - */ - - - - - /** - * updateNodeComponent is called from RenderBin to update the - * clone copy of the sole user node component in TextureBin when the - * corresponding node component is being modified - */ - public void updateNodeComponent() { - - // don't bother to update if the TextureBin is already - // removed from RenderBin - - if ((tbFlag & TextureBin.ON_RENDER_BIN_LIST) == 0) - return; - - // if any of the texture reference in the appearance referenced - // by a sole user TextureBin is being modified, just do a reset - - if (((tbFlag & TextureBin.SOLE_USER) != 0) && - ((soleUserCompDirty & TextureBin.SOLE_USER_DIRTY_REF) != 0)) { - - resetTextureState(app.texUnitState); - return; - } - - if (texUnitState == null) { - soleUserCompDirty = 0; - return; - } - - if ((soleUserCompDirty & TextureBin.SOLE_USER_DIRTY_TUS) != 0) { - - // Now take care of the Texture Unit State changes - TextureUnitStateRetained tus, mirrorTUS = null; - boolean soleUser = ((tbFlag & TextureBin.SOLE_USER) != 0); - - for (int i = 0; i < texUnitState.length; i++) { - tus = texUnitState[i]; - if (tus != null) { - if (tus.mirror != null) { - - mirrorTUS = (TextureUnitStateRetained)tus.mirror; - - if (tus.texture != mirrorTUS.texture) { - if (tus.texture != null) { - tus.texture.decTextureBinRefCount(this); - } - tus.texture = mirrorTUS.texture; - if (tus.texture != null) { - tus.texture.incTextureBinRefCount(this); - } - - // the first texture (TextureBin sorting - // criteria) is modified, so needs to resort - - if (i == 0) { - tbFlag |= TextureBin.RESORT; - } - } - - - if (mirrorTUS.texAttrs != null) { - if (mirrorTUS.texAttrs.changedFrequent != 0) { - tus.texAttrs = mirrorTUS.texAttrs; - } else { - if (tus.texAttrs == null || - tus.texAttrs.source != null) { - tus.texAttrs = - new TextureAttributesRetained(); - } - tus.texAttrs.set(mirrorTUS.texAttrs); - tus.texAttrs.mirrorCompDirty = true; - - if (soleUser) { - tus.texAttrs.mirror = mirrorTUS.texAttrs; - } else { - tus.texAttrs.mirror = null; - } - } - } else { - tus.texAttrs = null; - } - - if (mirrorTUS.texGen != null) { - if (mirrorTUS.texGen.changedFrequent != 0) { - tus.texGen = mirrorTUS.texGen; - } else { - if (tus.texGen == null || - tus.texGen.source != null) { - tus.texGen = - new TexCoordGenerationRetained(); - } - tus.texGen.set(mirrorTUS.texGen); - tus.texGen.mirrorCompDirty = true; - - if (soleUser) { - tus.texGen.mirror = mirrorTUS.texGen; - } else { - tus.texGen.mirror = null; - } - } - } else { - tus.texGen = null; - } - } - } - } - - // need to reEvaluate # of active textures after the update - soleUserCompDirty |= TextureBin.SOLE_USER_DIRTY_TEXTURE; - - // TextureUnitState update automatically taken care of - // TextureAttributes & TexCoordGeneration update - - soleUserCompDirty &= ~(TextureBin.SOLE_USER_DIRTY_TA | - TextureBin.SOLE_USER_DIRTY_TC); - } - - if ((soleUserCompDirty & TextureBin.SOLE_USER_DIRTY_TEXTURE) != 0) { - - - - boolean foundDisableUnit = false; - - numActiveTexUnit = 0; - tbFlag |= TextureBin.CONTIGUOUS_ACTIVE_UNITS; - for (int i = 0; i < texUnitState.length; i++) { - - // Track the last active texture unit and the total number - // of active texture units. Note that this total number - // now includes disabled units so that there is always - // a one-to-one mapping. We no longer remap texture units. - if (texUnitState[i] != null && - texUnitState[i].isTextureEnabled()) { - numActiveTexUnit = i + 1; - - if (foundDisableUnit) { - - // mark that active texture units are not - // contiguous - tbFlag &= ~TextureBin.CONTIGUOUS_ACTIVE_UNITS; - } - } else { - foundDisableUnit = true; - } - } - } - - if ((soleUserCompDirty & TextureBin.SOLE_USER_DIRTY_TA) != 0) { - for (int i = 0; i < texUnitState.length; i++) { - if (texUnitState[i] != null && - texUnitState[i].texAttrs != null && - texUnitState[i].texAttrs.mirror != null && - texUnitState[i].texAttrs.mirror.changedFrequent != 0) { - texUnitState[i].texAttrs = (TextureAttributesRetained) - texUnitState[i].texAttrs.mirror; - } - } - } - - if ((soleUserCompDirty & TextureBin.SOLE_USER_DIRTY_TC) != 0) { - for (int i = 0; i < texUnitState.length; i++) { - if (texUnitState[i] != null && - texUnitState[i].texGen != null && - texUnitState[i].texGen.mirror != null && - texUnitState[i].texGen.mirror.changedFrequent != 0) { - texUnitState[i].texGen = (TexCoordGenerationRetained) - texUnitState[i].texGen.mirror; - } - } - } - - soleUserCompDirty = 0; - } - - @Override - public void updateObject() { - if (!addOpaqueRMs.isEmpty()) { - opaqueRMList = addAll(opaqueRenderMoleculeMap, addOpaqueRMs, - opaqueRMList, true); - } - if (!addTransparentRMs.isEmpty()) { - // If transparent and not in bg geometry and inodepth - // sorted transparency - if (transparentRMList == null && - (renderBin.transpSortMode == View.TRANSPARENCY_SORT_NONE || - environmentSet.lightBin.geometryBackground != null)) { - // System.err.println("========> addTransparentTextureBin "+this); - transparentRMList = addAll(transparentRenderMoleculeMap, - addTransparentRMs, transparentRMList, false); - // Eventhough we are adding to transparentList , if all the RMS - // have been switched already due to changeLists, then there is - // nothing to add, and TBIN does not have any transparentRMList - if (transparentRMList != null) { - renderBin.addTransparentObject(this); - } - - } - else { - transparentRMList = addAll(transparentRenderMoleculeMap, - addTransparentRMs, transparentRMList, false); - } - } - tbFlag &= ~TextureBin.ON_UPDATE_LIST; - - } - - - /** - * Each list of renderMoledule with the same localToVworld - * is connect by rm.next and rm.prev. - * At the end of the list (i.e. rm.next = null) the field - * rm.nextMap is link to another list (with the same - * localToVworld). So during rendering it will traverse - * rm.next until this is null, then follow the .nextMap - * to access another list and use rm.next to continue - * until both rm.next and rm.nextMap are null. - * - * renderMoleculeMap is use to assist faster location of - * renderMolecule List with the same localToVWorld. The - * start of renderMolecule in the list with same - * localToVworld is insert in renderMoleculeMap. This - * map is clean up at removeRenderMolecule(). TextureBin - * also use the map for quick location of renderMolecule - * with the same localToVworld and attributes in - * findRenderMolecule(). - */ -RenderMolecule addAll(HashMap<Transform3D[], RenderMolecule> renderMoleculeMap, - HashMap<Transform3D[], ArrayList<RenderMolecule>> addRMs, - RenderMolecule startList, boolean opaqueList) { - int i; - Collection<ArrayList<RenderMolecule>> c = addRMs.values(); - Iterator<ArrayList<RenderMolecule>> listIterator = c.iterator(); - RenderMolecule renderMoleculeList, head; - - while (listIterator.hasNext()) { - boolean changed = false; - ArrayList<RenderMolecule> curList = listIterator.next(); - RenderMolecule r = curList.get(0); - // If this is a opaque one , but has been switched to a transparentList or - // vice-versa (dur to changeLists function called before this), then - // do nothing! - // For changedFrequent case: Consider the case when a RM is added - // (so is in the addRM list) and then - // a change in transparent value occurs that make it from opaque to - // transparent (the switch is handled before this function is called) - if (r.isOpaqueOrInOG != opaqueList) { - continue; - } - // Get the list of renderMolecules for this transform - renderMoleculeList = renderMoleculeMap.get(r.localToVworld); - if (renderMoleculeList == null) { - renderMoleculeList = r; - renderMoleculeMap.put(r.localToVworld, renderMoleculeList); - // Add this renderMolecule at the beginning of RM list - if (startList == null) { - startList = r; - r.nextMap = null; - r.prevMap = null; - startList.dirtyAttrsAcrossRms = RenderMolecule.ALL_DIRTY_BITS; - } - else { - r.nextMap = startList; - startList.prevMap = r; - startList = r; - startList.nextMap.checkEquivalenceWithLeftNeighbor(r, - RenderMolecule.ALL_DIRTY_BITS); - } - - } - else { - // Insert the renderMolecule next to a RM that has equivalent - // texture unit state - if ((head = insertRenderMolecule(r, renderMoleculeList)) != null) { - if (renderMoleculeList.prevMap != null) { - renderMoleculeList.prevMap.nextMap = head; - } - head.prevMap = renderMoleculeList.prevMap; - renderMoleculeList.prevMap = null; - renderMoleculeList = head; - changed = true; - } - } - for (i = 1; i < curList.size(); i++) { - r = curList.get(i); - // If this is a opaque one , but has been switched to a transparentList or - // vice-versa (dur to changeLists function called before this), then - // do nothing! - // For changedFrequent case: Consider the case when a RM is added - // (so is in the addRM list) and then - // a change in transparent value occurs that make it from opaque to - // transparent (the switch is handled before this function is called) - if (r.isOpaqueOrInOG != opaqueList) - continue; - if ((head = insertRenderMolecule(r, renderMoleculeList)) != null) { - if (renderMoleculeList.prevMap != null) { - renderMoleculeList.prevMap.nextMap = head; - } - head.prevMap = renderMoleculeList.prevMap; - renderMoleculeList.prevMap = null; - renderMoleculeList = head; - changed = true; - } - - } - if (changed) { - renderMoleculeMap.put(r.localToVworld, renderMoleculeList); - if (renderMoleculeList.prevMap != null) { - renderMoleculeList.checkEquivalenceWithLeftNeighbor( - renderMoleculeList.prevMap, - RenderMolecule.ALL_DIRTY_BITS); - } - else { - startList = renderMoleculeList; - startList.dirtyAttrsAcrossRms = - RenderMolecule.ALL_DIRTY_BITS; - } - } - } - - addRMs.clear(); - return startList; - } - - - // XXXX: Could the analysis be done during insertRenderMolecule? - // Return the head of the list, - // if the insertion occurred at beginning of the list - RenderMolecule insertRenderMolecule(RenderMolecule r, - RenderMolecule renderMoleculeList) { - RenderMolecule rm, retval; - - // Look for a RM that has an equivalent material - rm = renderMoleculeList; - while (rm != null) { - if (rm.material == r.material || - (rm.definingMaterial != null && - rm.definingMaterial.equivalent(r.definingMaterial))) { - // Put it here - r.next = rm; - r.prev = rm.prev; - if (rm.prev == null) { - renderMoleculeList = r; - retval = renderMoleculeList; - } else { - rm.prev.next = r; - retval = null; - } - rm.prev = r; - r.checkEquivalenceWithBothNeighbors(RenderMolecule.ALL_DIRTY_BITS); - return retval; - } - // If they are not equivalent, then skip to the first one - // that has a different material using the dirty bits - else { - rm = rm.next; - while (rm != null && - ((rm.dirtyAttrsAcrossRms & RenderMolecule.MATERIAL_DIRTY) == 0)) { - rm = rm.next; - } - } - } - // Just put it up front - r.next = renderMoleculeList; - renderMoleculeList.prev = r; - renderMoleculeList = r; - r.checkEquivalenceWithBothNeighbors(RenderMolecule.ALL_DIRTY_BITS); - return renderMoleculeList; - } - - - /** - * Adds the given RenderMolecule to this TextureBin - */ - void addRenderMolecule(RenderMolecule r, RenderBin rb) { - r.textureBin = this; - - HashMap<Transform3D[], ArrayList<RenderMolecule>> map; - if (r.isOpaqueOrInOG) - map = addOpaqueRMs; - else - map = addTransparentRMs; - - ArrayList<RenderMolecule> list = map.get(r.localToVworld); - if (list == null) { - list = new ArrayList<RenderMolecule>(); - map.put(r.localToVworld, list); - } - list.add(r); - - if ((tbFlag & TextureBin.ON_UPDATE_LIST) == 0) { - tbFlag |= TextureBin.ON_UPDATE_LIST; - rb.objUpdateList.add(this); - } - } - - /** - * Removes the given RenderMolecule from this TextureBin - */ - void removeRenderMolecule(RenderMolecule r) { - int index; - boolean found = false; - RenderMolecule rmlist; - HashMap<Transform3D[], ArrayList<RenderMolecule>> addMap; - HashMap<Transform3D[], RenderMolecule> allMap; - r.textureBin = null; - - if (r.isOpaqueOrInOG) { - rmlist = opaqueRMList; - allMap = opaqueRenderMoleculeMap; - addMap = addOpaqueRMs; - } - else { - rmlist = transparentRMList; - allMap = transparentRenderMoleculeMap; - addMap = addTransparentRMs; - } - // If the renderMolecule being remove is contained in addRMs, then - // remove the renderMolecule from the addList - ArrayList<RenderMolecule> list = addMap.get(r.localToVworld); - if (list != null) { - if ((index = list.indexOf(r)) != -1) { - list.remove(index); - // If this was the last element for this localToVworld, then remove - // the entry from the addRMs list - if (list.isEmpty()) { - addMap.remove(r.localToVworld); - } - - r.prev = null; - r.next = null; - found = true; - } - } - if (!found) { - RenderMolecule head = removeOneRM(r, allMap, rmlist); - - r.soleUserCompDirty = 0; - r.onUpdateList = 0; - if (r.definingPolygonAttributes != null && - (r.definingPolygonAttributes.changedFrequent != 0)) - r.definingPolygonAttributes = null; - - if (r.definingLineAttributes != null && - (r.definingLineAttributes.changedFrequent != 0)) - r.definingLineAttributes = null; - - if (r.definingPointAttributes != null && - (r.definingPointAttributes.changedFrequent != 0)) - r.definingPointAttributes = null; - - if (r.definingMaterial != null && - (r.definingMaterial.changedFrequent != 0)) - r.definingMaterial = null; - - if (r.definingColoringAttributes != null && - (r.definingColoringAttributes.changedFrequent != 0)) - r.definingColoringAttributes = null; - - if (r.definingTransparency != null && - (r.definingTransparency.changedFrequent != 0)) - r.definingTransparency = null; - - renderBin.removeRenderMolecule(r); - if (r.isOpaqueOrInOG) { - opaqueRMList = head; - } - else { - transparentRMList = head; - } - - } - // If the renderMolecule removed is not opaque then .. - if (!r.isOpaqueOrInOG && transparentRMList == null && (renderBin.transpSortMode == View.TRANSPARENCY_SORT_NONE || - environmentSet.lightBin.geometryBackground != null)) { - renderBin.removeTransparentObject(this); - } - // If the rm removed is the one that is referenced in the tinfo - // then change this reference - else if (parentTInfo != null && parentTInfo.rm == r) { - parentTInfo.rm = transparentRMList; - } - // Removal of this texture setting from the texCoordGenartion - // is done during the removeRenderAtom routine in RenderMolecule.java - // Only remove this texture bin if there are no more renderMolcules - // waiting to be added - if (opaqueRenderMoleculeMap.isEmpty() && addOpaqueRMs.isEmpty() && - transparentRenderMoleculeMap.isEmpty() && addTransparentRMs.isEmpty()) { - if ((tbFlag & TextureBin.ON_RENDER_BIN_LIST) != 0) { - tbFlag &= ~TextureBin.ON_RENDER_BIN_LIST; - renderBin.removeTextureBin(this); - } - - shaderBin.removeTextureBin(this); - texUnitState = null; - } - } - - /** - * This method is called to update the state for this - * TextureBin. This is only applicable in the single-pass case. - * Multi-pass render will have to take care of its own - * state update. - */ - void updateAttributes(Canvas3D cv) { - - boolean dirty = ((cv.canvasDirty & (Canvas3D.TEXTUREBIN_DIRTY| - Canvas3D.TEXTUREATTRIBUTES_DIRTY)) != 0); - - if (cv.textureBin == this && !dirty) { - return; - } - - cv.textureBin = this; - - // save the current number of active texture unit so as - // to be able to reset the one that is not enabled in this bin - - int lastActiveTexUnitIdx = -1; - - // Get the number of available texture units; this depends on - // whether or not shaders are being used. - boolean useShaders = (shaderBin.shaderProgram != null); - int availableTextureUnits = - useShaders ? cv.maxTextureImageUnits : cv.maxTextureUnits; - - // If the number of active texture units is greater than the number of - // supported units, then we - // need to set a flag indicating that the texture units are invalid. - boolean disableTexture = false; - - if (numActiveTexUnit > availableTextureUnits) { - disableTexture = true; -// System.err.println("*** TextureBin : number of texture units exceeded"); - } - - // set the number active texture unit in Canvas3D - if (disableTexture) { - cv.setNumActiveTexUnit(0); - } - else { - cv.setNumActiveTexUnit(numActiveTexUnit); - } - - // state update - if (numActiveTexUnit <= 0 || disableTexture) { - if (cv.getLastActiveTexUnit() >= 0) { - // no texture units enabled - - // when the canvas supports multi texture units, - // we'll need to reset texture for all texture units - if (cv.multiTexAccelerated) { - for (int i = 0; i <= cv.getLastActiveTexUnit(); i++) { - cv.resetTexture(cv.ctx, i); - } - // set the active texture unit back to 0 - cv.setNumActiveTexUnit(0); - cv.activeTextureUnit(cv.ctx, 0); - } else { - cv.resetTexture(cv.ctx, -1); - } - cv.setLastActiveTexUnit(-1); - } - } else { - - int j = 0; - - for (int i = 0; i < texUnitState.length; i++) { - - if (j >= cv.texUnitState.length) { - // We finish enabling the texture state. - // Note that it is possible - // texUnitState.length > cv.texUnitState.length - - break; - } - - if ((texUnitState[i] != null) && - texUnitState[i].isTextureEnabled()) { - if (dirty || - cv.texUnitState[j].mirror == null || - cv.texUnitState[j].mirror != texUnitState[i].mirror) { - // update the texture unit state - texUnitState[i].updateNative(j, cv, false, false); - cv.texUnitState[j].mirror = texUnitState[i].mirror; - } - - // create a mapping that maps an active texture - // unit to a texture unit state - - lastActiveTexUnitIdx = j; - } else { - if (j <= cv.getLastActiveTexUnit()) { - cv.resetTexture(cv.ctx, j); - } - } - - j++; - } - - // make sure to disable the remaining texture units - // since they could have been enabled from the previous - // texture bin - - for (int i = j; i <= cv.getLastActiveTexUnit(); i++) { - cv.resetTexture(cv.ctx, i); - } - - cv.setLastActiveTexUnit(lastActiveTexUnitIdx); - - // set the active texture unit back to 0 - cv.activeTextureUnit(cv.ctx, 0); - - } - cv.canvasDirty &= ~Canvas3D.TEXTUREBIN_DIRTY; - } - - -/** - * Renders this TextureBin - */ -void render(Canvas3D cv) { - render(cv, opaqueRMList); -} - -void render(Canvas3D cv, RenderMolecule rlist) { - // include this TextureBin to the to-be-updated state set in canvas - cv.setStateToUpdate(Canvas3D.TEXTUREBIN_BIT, this); - renderList(cv, USE_DISPLAYLIST, rlist); -} - -void render(Canvas3D cv, TransparentRenderingInfo rlist) { - // include this TextureBin to the to-be-updated state set in canvas - cv.setStateToUpdate(Canvas3D.TEXTUREBIN_BIT, this); - renderList(cv, USE_DISPLAYLIST, rlist); -} - - /** - * render list of RenderMolecule - */ - void renderList(Canvas3D cv, int pass, RenderMolecule rlist) { - assert pass < 0; - - // bit mask of all attr fields that are equivalent across - // renderMolecules thro. ORing of invisible RMs. - int combinedDirtyBits = 0; - boolean rmVisible = true; - RenderMolecule rm = rlist; - - while (rm != null) { - if(rmVisible) { - combinedDirtyBits = rm.dirtyAttrsAcrossRms; - } - else { - combinedDirtyBits |= rm.dirtyAttrsAcrossRms; - } - - rmVisible = rm.render(cv, pass, combinedDirtyBits); - - - // next render molecule or the nextmap - if (rm.next == null) { - rm = rm.nextMap; - } - else { - rm = rm.next; - } - } - } - - - /** - * render sorted transparent list - */ - void renderList(Canvas3D cv, int pass, TransparentRenderingInfo tinfo) { - assert pass < 0; - - RenderMolecule rm = tinfo.rm; - if (rm.isSwitchOn()) { - rm.transparentSortRender(cv, pass, tinfo); - } - } - - - void changeLists(RenderMolecule r) { - RenderMolecule renderMoleculeList, rmlist = null, head; - HashMap<Transform3D[], RenderMolecule> allMap = null; - boolean newRM = false; - // System.err.println("changeLists r = "+r+" tBin = "+this); - // If its a new RM then do nothing, otherwise move lists - if (r.isOpaqueOrInOG) { - if (opaqueRMList == null && - (r.prev == null && r.prevMap == null && r.next == null && - r.nextMap == null)) { - newRM = true; - } - else { - rmlist = opaqueRMList; - allMap = opaqueRenderMoleculeMap; - } - - } - else { - if (transparentRMList == null && - (r.prev == null && r.prevMap == null && r.next == null && - r.nextMap == null) ){ - newRM = true; - } - else { - rmlist = transparentRMList; - allMap = transparentRenderMoleculeMap; - } - } - if (!newRM) { - head = removeOneRM(r, allMap, rmlist); - - if (r.isOpaqueOrInOG) { - opaqueRMList = head; - } - else { - transparentRMList = head; - if (transparentRMList == null && - (renderBin.transpSortMode == View.TRANSPARENCY_SORT_NONE || - environmentSet.lightBin.geometryBackground != null)) { - renderBin.removeTransparentObject(this); - } - // Issue 129: remove the RM's render atoms from the - // list of transparent render atoms - if ((renderBin.transpSortMode == View.TRANSPARENCY_SORT_GEOMETRY) && - (environmentSet.lightBin.geometryBackground == null)) { - r.addRemoveTransparentObject(renderBin, false); - } - } - } - HashMap<Transform3D[], RenderMolecule> renderMoleculeMap; - RenderMolecule startList; - - // Now insert in the other bin - r.evalAlphaUsage(shaderBin.attributeBin.definingRenderingAttributes, texUnitState); - r.isOpaqueOrInOG = r.isOpaque() ||r.inOrderedGroup; - if (r.isOpaqueOrInOG) { - startList = opaqueRMList; - renderMoleculeMap = opaqueRenderMoleculeMap; - markDlistAsDirty(r); - } - else { - startList = transparentRMList; - renderMoleculeMap = transparentRenderMoleculeMap; - if ((r.primaryMoleculeType &RenderMolecule.DLIST_MOLECULE) != 0 && - renderBin.transpSortMode != View.TRANSPARENCY_SORT_NONE) { - renderBin.addDisplayListResourceFreeList(r); - renderBin.removeDirtyRenderMolecule(r); - - r.vwcBounds.set(null); - r.displayListId = 0; - r.displayListIdObj = null; - // Change the group type for all the rlistInfo in the primaryList - RenderAtomListInfo rinfo = r.primaryRenderAtomList; - while (rinfo != null) { - rinfo.groupType = RenderAtom.SEPARATE_DLIST_PER_RINFO; - if (rinfo.renderAtom.dlistIds == null) { - rinfo.renderAtom.dlistIds = new int[rinfo.renderAtom.rListInfo.length]; - - for (int k = 0; k < rinfo.renderAtom.dlistIds.length; k++) { - rinfo.renderAtom.dlistIds[k] = -1; - } - } - if (rinfo.renderAtom.dlistIds[rinfo.index] == -1) { - rinfo.renderAtom.dlistIds[rinfo.index] = VirtualUniverse.mc.getDisplayListId().intValue(); - renderBin.addDlistPerRinfo.add(rinfo); - } - rinfo = rinfo.next; - } - r.primaryMoleculeType = RenderMolecule.SEPARATE_DLIST_PER_RINFO_MOLECULE; - } - else { - markDlistAsDirty(r); - } - - } - renderMoleculeList = renderMoleculeMap.get(r.localToVworld); - - if (renderMoleculeList == null) { - renderMoleculeList = r; - renderMoleculeMap.put(r.localToVworld, renderMoleculeList); - // Add this renderMolecule at the beginning of RM list - if (startList == null) { - startList = r; - r.nextMap = null; - r.prevMap = null; - } - else { - r.nextMap = startList; - startList.prevMap = r; - startList = r; - startList.nextMap.checkEquivalenceWithLeftNeighbor(r,RenderMolecule.ALL_DIRTY_BITS); - } - // Issue 67 : since we are adding the new RM at the head, we must - // set all dirty bits unconditionally - startList.dirtyAttrsAcrossRms = RenderMolecule.ALL_DIRTY_BITS; - } - else { - // Insert the renderMolecule next to a RM that has equivalent - // texture unit state - if ((head = insertRenderMolecule(r, renderMoleculeList)) != null) { - if (renderMoleculeList.prevMap != null) { - renderMoleculeList.prevMap.nextMap = head; - } - head.prevMap = renderMoleculeList.prevMap; - renderMoleculeList.prevMap = null; - renderMoleculeList = head; - renderMoleculeMap.put(r.localToVworld, renderMoleculeList); - if (renderMoleculeList.prevMap != null) { - renderMoleculeList.checkEquivalenceWithLeftNeighbor(renderMoleculeList.prevMap, - RenderMolecule.ALL_DIRTY_BITS); - } - else { - startList.dirtyAttrsAcrossRms = RenderMolecule.ALL_DIRTY_BITS; - startList = renderMoleculeList; - } - } - - } - if (r.isOpaqueOrInOG) { - opaqueRMList = startList; - } - else { - // If transparent and not in bg geometry and inodepth sorted transparency - if (transparentRMList == null&& - (renderBin.transpSortMode == View.TRANSPARENCY_SORT_NONE || - environmentSet.lightBin.geometryBackground != null)) { - transparentRMList = startList; - renderBin.addTransparentObject(this); - } - else { - transparentRMList = startList; - } - // Issue 129: add the RM's render atoms to the list of - // transparent render atoms - // XXXX: do we need to resort the list after the add??? - if ((renderBin.transpSortMode == View.TRANSPARENCY_SORT_GEOMETRY) && - (environmentSet.lightBin.geometryBackground == null)) { - r.addRemoveTransparentObject(renderBin, true); - } - } - } - - RenderMolecule removeOneRM(RenderMolecule r, HashMap<Transform3D[], RenderMolecule> allMap, RenderMolecule list) { - RenderMolecule rmlist = list; - // In the middle, just remove and update - if (r.prev != null && r.next != null) { - r.prev.next = r.next; - r.next.prev = r.prev; - r.next.checkEquivalenceWithLeftNeighbor(r.prev,RenderMolecule.ALL_DIRTY_BITS); - } - // If whats is removed is at the end of an entry - else if (r.prev != null && r.next == null) { - r.prev.next = r.next; - r.prev.nextMap = r.nextMap; - if (r.nextMap != null) { - r.nextMap.prevMap = r.prev; - r.nextMap.checkEquivalenceWithLeftNeighbor(r.prev,RenderMolecule.ALL_DIRTY_BITS); - } - } - else if (r.prev == null && r.next != null) { - r.next.prev = null; - r.next.prevMap = r.prevMap; - if (r.prevMap != null) { - r.prevMap.nextMap = r.next; - r.next.checkEquivalenceWithLeftNeighbor(r.prevMap,RenderMolecule.ALL_DIRTY_BITS); - } - // Head of the rmList - else { - rmlist = r.next; - rmlist.dirtyAttrsAcrossRms = RenderMolecule.ALL_DIRTY_BITS; - } - allMap.put(r.localToVworld, r.next); - } - // Update the maps and remove this entry from the map list - else if (r.prev == null && r.next == null) { - if (r.prevMap != null) { - r.prevMap.nextMap = r.nextMap; - - } - else { - rmlist = r.nextMap; - if (r.nextMap != null) { - rmlist.dirtyAttrsAcrossRms = RenderMolecule.ALL_DIRTY_BITS; - } - } - if (r.nextMap != null) { - r.nextMap.prevMap = r.prevMap; - if (r.prevMap != null) { - r.nextMap.checkEquivalenceWithLeftNeighbor(r.prevMap,RenderMolecule.ALL_DIRTY_BITS); - } - - } - - allMap.remove(r.localToVworld); - - - } - r.prev = null; - r.next = null; - r.prevMap = null; - r.nextMap = null; - return rmlist; - } - - void markDlistAsDirty(RenderMolecule r) { - - if (r.primaryMoleculeType == RenderMolecule.DLIST_MOLECULE) { - renderBin.addDirtyRenderMolecule(r); - } - else if (r.primaryMoleculeType == RenderMolecule.SEPARATE_DLIST_PER_RINFO_MOLECULE) { - RenderAtomListInfo ra = r.primaryRenderAtomList; - while (ra != null) { - renderBin.addDlistPerRinfo.add(ra); - ra = ra.next; - } - } - } - - - void decrActiveRenderMolecule() { - numEditingRenderMolecules--; - - if (numEditingRenderMolecules == 0) { - - // if number of editing renderMolecules goes to 0, - // inform the shaderBin that this textureBin goes to - // zombie state - - shaderBin.decrActiveTextureBin(); - } - } - - void incrActiveRenderMolecule() { - - if (numEditingRenderMolecules == 0) { - - // if this textureBin is in zombie state, inform - // the shaderBin that this textureBin is activated again. - - shaderBin.incrActiveTextureBin(); - } - - numEditingRenderMolecules++; - } -} |