[5] | 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | This program is free software; you can redistribute it and/or modify it under |
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software |
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| 12 | Foundation; either version 2 of the License, or (at your option) any later |
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| 13 | version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with |
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
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| 22 | http://www.gnu.org/copyleft/lesser.txt. |
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| 23 | |
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| 24 | You may alternatively use this source under the terms of a specific version of |
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| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
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| 26 | Torus Knot Software Ltd. |
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| 27 | ----------------------------------------------------------------------------- |
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| 28 | */ |
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| 29 | #include "OgreStableHeaders.h" |
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| 30 | #include "OgreCompositionPass.h" |
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| 31 | #include "OgreMaterialManager.h" |
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| 32 | |
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| 33 | namespace Ogre { |
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| 34 | |
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| 35 | CompositionPass::CompositionPass(CompositionTargetPass *parent): |
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| 36 | mParent(parent), |
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| 37 | mType(PT_RENDERQUAD), |
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| 38 | mIdentifier(0), |
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| 39 | mFirstRenderQueue(RENDER_QUEUE_SKIES_EARLY), |
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| 40 | mLastRenderQueue(RENDER_QUEUE_SKIES_LATE), |
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| 41 | mClearBuffers(FBT_COLOUR|FBT_DEPTH), |
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| 42 | mClearColour(0.0,0.0,0.0,0.0), |
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| 43 | mClearDepth(1.0f), |
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| 44 | mClearStencil(0), |
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| 45 | mStencilCheck(false), |
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| 46 | mStencilFunc(CMPF_ALWAYS_PASS), |
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| 47 | mStencilRefValue(0), |
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| 48 | mStencilMask(0xFFFFFFFF), |
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| 49 | mStencilFailOp(SOP_KEEP), |
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| 50 | mStencilDepthFailOp(SOP_KEEP), |
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| 51 | mStencilPassOp(SOP_KEEP), |
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| 52 | mStencilTwoSidedOperation(false) |
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| 53 | { |
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| 54 | } |
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| 55 | //----------------------------------------------------------------------- |
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| 56 | CompositionPass::~CompositionPass() |
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| 57 | { |
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| 58 | } |
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| 59 | //----------------------------------------------------------------------- |
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| 60 | void CompositionPass::setType(CompositionPass::PassType type) |
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| 61 | { |
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| 62 | mType = type; |
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| 63 | } |
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| 64 | //----------------------------------------------------------------------- |
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| 65 | CompositionPass::PassType CompositionPass::getType() const |
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| 66 | { |
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| 67 | return mType; |
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| 68 | } |
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| 69 | //----------------------------------------------------------------------- |
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| 70 | void CompositionPass::setIdentifier(uint32 id) |
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| 71 | { |
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| 72 | mIdentifier = id; |
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| 73 | } |
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| 74 | //----------------------------------------------------------------------- |
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| 75 | uint32 CompositionPass::getIdentifier() const |
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| 76 | { |
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| 77 | return mIdentifier; |
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| 78 | } |
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| 79 | //----------------------------------------------------------------------- |
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| 80 | void CompositionPass::setMaterial(const MaterialPtr& mat) |
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| 81 | { |
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| 82 | mMaterial = mat; |
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| 83 | } |
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| 84 | //----------------------------------------------------------------------- |
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| 85 | void CompositionPass::setMaterialName(const String &name) |
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| 86 | { |
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| 87 | mMaterial = MaterialManager::getSingleton().getByName(name); |
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| 88 | } |
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| 89 | //----------------------------------------------------------------------- |
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| 90 | const MaterialPtr& CompositionPass::getMaterial() const |
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| 91 | { |
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| 92 | return mMaterial; |
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| 93 | } |
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| 94 | //----------------------------------------------------------------------- |
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| 95 | void CompositionPass::setClearBuffers(uint32 val) |
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| 96 | { |
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| 97 | mClearBuffers = val; |
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| 98 | } |
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| 99 | //----------------------------------------------------------------------- |
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| 100 | uint32 CompositionPass::getClearBuffers() |
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| 101 | { |
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| 102 | return mClearBuffers; |
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| 103 | } |
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| 104 | //----------------------------------------------------------------------- |
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| 105 | void CompositionPass::setClearColour(ColourValue val) |
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| 106 | { |
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| 107 | mClearColour = val; |
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| 108 | } |
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| 109 | //----------------------------------------------------------------------- |
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| 110 | const ColourValue &CompositionPass::getClearColour() |
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| 111 | { |
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| 112 | return mClearColour; |
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| 113 | } |
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| 114 | //----------------------------------------------------------------------- |
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| 115 | void CompositionPass::setInput(size_t id, const String &input) |
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| 116 | { |
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| 117 | assert(id<OGRE_MAX_TEXTURE_LAYERS); |
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| 118 | mInputs[id] = input; |
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| 119 | } |
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| 120 | //----------------------------------------------------------------------- |
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| 121 | const String &CompositionPass::getInput(size_t id) |
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| 122 | { |
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| 123 | assert(id<OGRE_MAX_TEXTURE_LAYERS); |
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| 124 | return mInputs[id]; |
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| 125 | } |
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| 126 | //----------------------------------------------------------------------- |
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| 127 | size_t CompositionPass::getNumInputs() |
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| 128 | { |
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| 129 | size_t count = 0; |
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| 130 | for(size_t x=0; x<OGRE_MAX_TEXTURE_LAYERS; ++x) |
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| 131 | { |
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| 132 | if(!mInputs[x].empty()) |
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| 133 | count = x+1; |
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| 134 | } |
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| 135 | return count; |
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| 136 | } |
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| 137 | //----------------------------------------------------------------------- |
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| 138 | void CompositionPass::clearAllInputs() |
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| 139 | { |
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| 140 | for(size_t x=0; x<OGRE_MAX_TEXTURE_LAYERS; ++x) |
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| 141 | { |
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| 142 | mInputs[x].clear(); |
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| 143 | } |
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| 144 | } |
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| 145 | //----------------------------------------------------------------------- |
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| 146 | CompositionTargetPass *CompositionPass::getParent() |
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| 147 | { |
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| 148 | return mParent; |
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| 149 | } |
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| 150 | //----------------------------------------------------------------------- |
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| 151 | void CompositionPass::setFirstRenderQueue(uint8 id) |
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| 152 | { |
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| 153 | mFirstRenderQueue = id; |
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| 154 | } |
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| 155 | //----------------------------------------------------------------------- |
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| 156 | uint8 CompositionPass::getFirstRenderQueue() |
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| 157 | { |
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| 158 | return mFirstRenderQueue; |
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| 159 | } |
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| 160 | //----------------------------------------------------------------------- |
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| 161 | void CompositionPass::setLastRenderQueue(uint8 id) |
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| 162 | { |
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| 163 | mLastRenderQueue = id; |
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| 164 | } |
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| 165 | //----------------------------------------------------------------------- |
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| 166 | uint8 CompositionPass::getLastRenderQueue() |
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| 167 | { |
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| 168 | return mLastRenderQueue; |
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| 169 | } |
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| 170 | //----------------------------------------------------------------------- |
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| 171 | void CompositionPass::setClearDepth(Real depth) |
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| 172 | { |
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| 173 | mClearDepth = depth; |
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| 174 | } |
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| 175 | Real CompositionPass::getClearDepth() |
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| 176 | { |
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| 177 | return mClearDepth; |
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| 178 | } |
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| 179 | void CompositionPass::setClearStencil(uint32 value) |
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| 180 | { |
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| 181 | mClearStencil = value; |
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| 182 | } |
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| 183 | uint32 CompositionPass::getClearStencil() |
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| 184 | { |
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| 185 | return mClearStencil; |
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| 186 | } |
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| 187 | |
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| 188 | void CompositionPass::setStencilCheck(bool value) |
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| 189 | { |
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| 190 | mStencilCheck = value; |
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| 191 | } |
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| 192 | bool CompositionPass::getStencilCheck() |
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| 193 | { |
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| 194 | return mStencilCheck; |
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| 195 | } |
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| 196 | void CompositionPass::setStencilFunc(CompareFunction value) |
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| 197 | { |
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| 198 | mStencilFunc = value; |
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| 199 | } |
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| 200 | CompareFunction CompositionPass::getStencilFunc() |
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| 201 | { |
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| 202 | return mStencilFunc; |
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| 203 | } |
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| 204 | void CompositionPass::setStencilRefValue(uint32 value) |
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| 205 | { |
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| 206 | mStencilRefValue = value; |
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| 207 | } |
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| 208 | uint32 CompositionPass::getStencilRefValue() |
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| 209 | { |
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| 210 | return mStencilRefValue; |
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| 211 | } |
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| 212 | void CompositionPass::setStencilMask(uint32 value) |
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| 213 | { |
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| 214 | mStencilMask = value; |
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| 215 | } |
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| 216 | uint32 CompositionPass::getStencilMask() |
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| 217 | { |
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| 218 | return mStencilMask; |
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| 219 | } |
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| 220 | void CompositionPass::setStencilFailOp(StencilOperation value) |
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| 221 | { |
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| 222 | mStencilFailOp = value; |
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| 223 | } |
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| 224 | StencilOperation CompositionPass::getStencilFailOp() |
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| 225 | { |
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| 226 | return mStencilFailOp; |
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| 227 | } |
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| 228 | void CompositionPass::setStencilDepthFailOp(StencilOperation value) |
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| 229 | { |
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| 230 | mStencilDepthFailOp = value; |
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| 231 | } |
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| 232 | StencilOperation CompositionPass::getStencilDepthFailOp() |
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| 233 | { |
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| 234 | return mStencilDepthFailOp; |
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| 235 | } |
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| 236 | void CompositionPass::setStencilPassOp(StencilOperation value) |
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| 237 | { |
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| 238 | mStencilPassOp = value; |
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| 239 | } |
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| 240 | StencilOperation CompositionPass::getStencilPassOp() |
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| 241 | { |
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| 242 | return mStencilPassOp; |
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| 243 | } |
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| 244 | void CompositionPass::setStencilTwoSidedOperation(bool value) |
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| 245 | { |
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| 246 | mStencilTwoSidedOperation = value; |
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| 247 | } |
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| 248 | bool CompositionPass::getStencilTwoSidedOperation() |
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| 249 | { |
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| 250 | return mStencilTwoSidedOperation; |
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| 251 | } |
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| 252 | |
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| 253 | //----------------------------------------------------------------------- |
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| 254 | bool CompositionPass::_isSupported(void) |
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| 255 | { |
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| 256 | // A pass is supported if material referenced have a supported technique |
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| 257 | |
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| 258 | if (mType == PT_RENDERQUAD) |
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| 259 | { |
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| 260 | if (mMaterial.isNull()) |
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| 261 | { |
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| 262 | return false; |
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| 263 | } |
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| 264 | |
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| 265 | mMaterial->compile(); |
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| 266 | if (mMaterial->getNumSupportedTechniques() == 0) |
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| 267 | { |
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| 268 | return false; |
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| 269 | } |
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| 270 | } |
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| 271 | |
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| 272 | return true; |
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| 273 | } |
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| 274 | |
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| 275 | } |
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