[692] | 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://ogre.sourceforge.net/
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| 6 |
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| 7 | Copyright (c) 2000-2005 The OGRE Team
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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 | */
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| 25 | #include "OgreStableHeaders.h"
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| 26 |
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| 27 | #include "OgrePass.h"
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| 28 | #include "OgreTechnique.h"
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| 29 | #include "OgreException.h"
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| 30 | #include "OgreGpuProgramUsage.h"
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| 31 | #include "OgreTextureUnitState.h"
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| 32 | #include "OgreStringConverter.h"
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| 33 |
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| 34 | namespace Ogre {
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| 35 |
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| 36 | //-----------------------------------------------------------------------------
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| 37 | Pass::PassSet Pass::msDirtyHashList;
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| 38 | Pass::PassSet Pass::msPassGraveyard;
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| 39 | //-----------------------------------------------------------------------------
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| 40 | Pass::Pass(Technique* parent, unsigned short index)
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| 41 | : mParent(parent), mIndex(index), mPassIterationCount(0)
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| 42 | {
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| 43 | // Default to white ambient & diffuse, no specular / emissive
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| 44 | mAmbient = mDiffuse = ColourValue::White;
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| 45 | mSpecular = mEmissive = ColourValue::Black;
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| 46 | mShininess = 0;
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| 47 | mPointSize = 1.0f;
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| 48 | mPointMinSize = 0.0f;
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| 49 | mPointMaxSize = 0.0f;
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| 50 | mPointSpritesEnabled = false;
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| 51 | mPointAttenuationEnabled = false;
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| 52 | mPointAttenuationCoeffs[0] = 1.0f;
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| 53 | mPointAttenuationCoeffs[1] = mPointAttenuationCoeffs[2] = 0.0f;
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| 54 | mTracking = TVC_NONE;
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| 55 | mHash = 0;
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| 56 |
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| 57 | // By default, don't override the scene's fog settings
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| 58 | mFogOverride = false;
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| 59 | mFogMode = FOG_NONE;
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| 60 | mFogColour = ColourValue::White;
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| 61 | mFogStart = 0.0;
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| 62 | mFogEnd = 1.0;
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| 63 | mFogDensity = 0.001;
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| 64 |
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| 65 | // Default blending (overwrite)
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| 66 | mSourceBlendFactor = SBF_ONE;
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| 67 | mDestBlendFactor = SBF_ZERO;
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| 68 |
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| 69 | mDepthCheck = true;
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| 70 | mDepthWrite = true;
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| 71 | mColourWrite = true;
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| 72 | mDepthFunc = CMPF_LESS_EQUAL;
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| 73 | mDepthBias = 0;
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| 74 | mAlphaRejectFunc = CMPF_ALWAYS_PASS;
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| 75 | mAlphaRejectVal = 0;
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| 76 | mCullMode = CULL_CLOCKWISE;
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| 77 | mManualCullMode = MANUAL_CULL_BACK;
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| 78 | mLightingEnabled = true;
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| 79 | mMaxSimultaneousLights = OGRE_MAX_SIMULTANEOUS_LIGHTS;
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| 80 | mIteratePerLight = false;
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| 81 | mRunOnlyForOneLightType = true;
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| 82 | mOnlyLightType = Light::LT_POINT;
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| 83 | mShadeOptions = SO_GOURAUD;
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| 84 | mPolygonMode = PM_SOLID;
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| 85 |
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| 86 | mVertexProgramUsage = NULL;
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| 87 | mShadowCasterVertexProgramUsage = NULL;
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| 88 | mShadowReceiverVertexProgramUsage = NULL;
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| 89 | mShadowReceiverFragmentProgramUsage = NULL;
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| 90 | mFragmentProgramUsage = NULL;
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| 91 |
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| 92 | mQueuedForDeletion = false;
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| 93 |
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| 94 | // default name to index
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| 95 | mName = StringConverter::toString(mIndex);
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| 96 |
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| 97 | _dirtyHash();
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| 98 | }
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| 99 |
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| 100 | //-----------------------------------------------------------------------------
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| 101 | Pass::Pass(Technique *parent, unsigned short index, const Pass& oth)
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| 102 | :mParent(parent), mIndex(index), mQueuedForDeletion(false), mPassIterationCount(0)
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| 103 | {
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| 104 | *this = oth;
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| 105 | mParent = parent;
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| 106 | mIndex = index;
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| 107 | mQueuedForDeletion = false;
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| 108 | _dirtyHash();
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| 109 | }
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| 110 | //-----------------------------------------------------------------------------
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| 111 | Pass::~Pass()
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| 112 | {
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| 113 |
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| 114 | }
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| 115 | //-----------------------------------------------------------------------------
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| 116 | Pass& Pass::operator=(const Pass& oth)
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| 117 | {
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| 118 | mName = oth.mName;
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| 119 | mAmbient = oth.mAmbient;
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| 120 | mDiffuse = oth.mDiffuse;
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| 121 | mSpecular = oth.mSpecular;
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| 122 | mEmissive = oth.mEmissive;
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| 123 | mShininess = oth.mShininess;
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| 124 | mTracking = oth.mTracking;
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| 125 |
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| 126 | // Copy fog parameters
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| 127 | mFogOverride = oth.mFogOverride;
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| 128 | mFogMode = oth.mFogMode;
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| 129 | mFogColour = oth.mFogColour;
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| 130 | mFogStart = oth.mFogStart;
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| 131 | mFogEnd = oth.mFogEnd;
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| 132 | mFogDensity = oth.mFogDensity;
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| 133 |
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| 134 | // Default blending (overwrite)
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| 135 | mSourceBlendFactor = oth.mSourceBlendFactor;
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| 136 | mDestBlendFactor = oth.mDestBlendFactor;
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| 137 |
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| 138 | mDepthCheck = oth.mDepthCheck;
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| 139 | mDepthWrite = oth.mDepthWrite;
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| 140 | mAlphaRejectFunc = oth.mAlphaRejectFunc;
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| 141 | mAlphaRejectVal = oth.mAlphaRejectVal;
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| 142 | mColourWrite = oth.mColourWrite;
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| 143 | mDepthFunc = oth.mDepthFunc;
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| 144 | mDepthBias = oth.mDepthBias;
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| 145 | mCullMode = oth.mCullMode;
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| 146 | mManualCullMode = oth.mManualCullMode;
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| 147 | mLightingEnabled = oth.mLightingEnabled;
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| 148 | mMaxSimultaneousLights = oth.mMaxSimultaneousLights;
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| 149 | mIteratePerLight = oth.mIteratePerLight;
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| 150 | mRunOnlyForOneLightType = oth.mRunOnlyForOneLightType;
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| 151 | mOnlyLightType = oth.mOnlyLightType;
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| 152 | mShadeOptions = oth.mShadeOptions;
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| 153 | mPolygonMode = oth.mPolygonMode;
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| 154 | mPassIterationCount = oth.mPassIterationCount;
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| 155 | mPointSize = oth.mPointSize;
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| 156 | mPointMinSize = oth.mPointMinSize;
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| 157 | mPointMaxSize = oth.mPointMaxSize;
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| 158 | mPointSpritesEnabled = oth.mPointSpritesEnabled;
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| 159 | mPointAttenuationEnabled = oth.mPointAttenuationEnabled;
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| 160 | memcpy(mPointAttenuationCoeffs, oth.mPointAttenuationCoeffs, sizeof(Real)*3);
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| 161 |
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| 162 |
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| 163 | if (oth.mVertexProgramUsage)
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| 164 | {
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| 165 | mVertexProgramUsage = new GpuProgramUsage(*(oth.mVertexProgramUsage));
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| 166 | }
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| 167 | else
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| 168 | {
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| 169 | mVertexProgramUsage = NULL;
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| 170 | }
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| 171 | if (oth.mShadowCasterVertexProgramUsage)
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| 172 | {
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| 173 | mShadowCasterVertexProgramUsage = new GpuProgramUsage(*(oth.mShadowCasterVertexProgramUsage));
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| 174 | }
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| 175 | else
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| 176 | {
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| 177 | mShadowCasterVertexProgramUsage = NULL;
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| 178 | }
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| 179 | if (oth.mShadowReceiverVertexProgramUsage)
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| 180 | {
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| 181 | mShadowReceiverVertexProgramUsage = new GpuProgramUsage(*(oth.mShadowReceiverVertexProgramUsage));
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| 182 | }
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| 183 | else
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| 184 | {
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| 185 | mShadowReceiverVertexProgramUsage = NULL;
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| 186 | }
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| 187 | if (oth.mFragmentProgramUsage)
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| 188 | {
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| 189 | mFragmentProgramUsage = new GpuProgramUsage(*(oth.mFragmentProgramUsage));
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| 190 | }
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| 191 | else
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| 192 | {
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| 193 | mFragmentProgramUsage = NULL;
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| 194 | }
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| 195 | if (oth.mShadowReceiverFragmentProgramUsage)
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| 196 | {
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| 197 | mShadowReceiverFragmentProgramUsage = new GpuProgramUsage(*(oth.mShadowReceiverFragmentProgramUsage));
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| 198 | }
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| 199 | else
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| 200 | {
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| 201 | mShadowReceiverFragmentProgramUsage = NULL;
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| 202 | }
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| 203 |
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| 204 | TextureUnitStates::const_iterator i, iend;
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| 205 |
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| 206 | // Clear texture units but doesn't notify need recompilation in the case
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| 207 | // we are cloning, The parent material will take care of this.
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| 208 | iend = mTextureUnitStates.end();
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| 209 | for (i = mTextureUnitStates.begin(); i != iend; ++i)
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| 210 | {
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| 211 | delete *i;
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| 212 | }
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| 213 |
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| 214 | mTextureUnitStates.clear();
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| 215 |
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| 216 | // Copy texture units
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| 217 | iend = oth.mTextureUnitStates.end();
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| 218 | for (i = oth.mTextureUnitStates.begin(); i != iend; ++i)
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| 219 | {
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| 220 | TextureUnitState* t = new TextureUnitState(this, *(*i));
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| 221 | mTextureUnitStates.push_back(t);
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| 222 | }
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| 223 |
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| 224 | _dirtyHash();
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| 225 |
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| 226 | return *this;
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| 227 | }
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| 228 | //-----------------------------------------------------------------------
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| 229 | void Pass::setName(const String& name)
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| 230 | {
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| 231 | mName = name;
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| 232 | }
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| 233 | //-----------------------------------------------------------------------
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| 234 | void Pass::setPointSize(Real ps)
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| 235 | {
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| 236 | mPointSize = ps;
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| 237 | }
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| 238 | //-----------------------------------------------------------------------
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| 239 | void Pass::setPointSpritesEnabled(bool enabled)
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| 240 | {
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| 241 | mPointSpritesEnabled = enabled;
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| 242 | }
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| 243 | //-----------------------------------------------------------------------
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| 244 | bool Pass::getPointSpritesEnabled(void) const
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| 245 | {
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| 246 | return mPointSpritesEnabled;
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| 247 | }
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| 248 | //-----------------------------------------------------------------------
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| 249 | void Pass::setPointAttenuation(bool enabled,
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| 250 | Real constant, Real linear, Real quadratic)
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| 251 | {
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| 252 | mPointAttenuationEnabled = enabled;
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| 253 | mPointAttenuationCoeffs[0] = constant;
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| 254 | mPointAttenuationCoeffs[1] = linear;
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| 255 | mPointAttenuationCoeffs[2] = quadratic;
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| 256 | }
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| 257 | //-----------------------------------------------------------------------
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| 258 | bool Pass::isPointAttenuationEnabled(void) const
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| 259 | {
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| 260 | return mPointAttenuationEnabled;
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| 261 | }
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| 262 | //-----------------------------------------------------------------------
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| 263 | Real Pass::getPointAttenuationConstant(void) const
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| 264 | {
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| 265 | return mPointAttenuationCoeffs[0];
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| 266 | }
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| 267 | //-----------------------------------------------------------------------
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| 268 | Real Pass::getPointAttenuationLinear(void) const
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| 269 | {
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| 270 | return mPointAttenuationCoeffs[1];
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| 271 | }
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| 272 | //-----------------------------------------------------------------------
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| 273 | Real Pass::getPointAttenuationQuadratic(void) const
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| 274 | {
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| 275 | return mPointAttenuationCoeffs[2];
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| 276 | }
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| 277 | //-----------------------------------------------------------------------
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| 278 | void Pass::setPointMinSize(Real min)
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| 279 | {
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| 280 | mPointMinSize = min;
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| 281 | }
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| 282 | //-----------------------------------------------------------------------
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| 283 | Real Pass::getPointMinSize(void) const
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| 284 | {
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| 285 | return mPointMinSize;
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| 286 | }
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| 287 | //-----------------------------------------------------------------------
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| 288 | void Pass::setPointMaxSize(Real max)
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| 289 | {
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| 290 | mPointMaxSize = max;
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| 291 | }
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| 292 | //-----------------------------------------------------------------------
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| 293 | Real Pass::getPointMaxSize(void) const
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| 294 | {
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| 295 | return mPointMaxSize;
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| 296 | }
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| 297 | //-----------------------------------------------------------------------
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| 298 | void Pass::setAmbient(Real red, Real green, Real blue)
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| 299 | {
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| 300 | mAmbient.r = red;
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| 301 | mAmbient.g = green;
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| 302 | mAmbient.b = blue;
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| 303 |
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| 304 | }
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| 305 | //-----------------------------------------------------------------------
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| 306 | void Pass::setAmbient(const ColourValue& ambient)
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| 307 | {
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| 308 | mAmbient = ambient;
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| 309 | }
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| 310 | //-----------------------------------------------------------------------
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| 311 | void Pass::setDiffuse(Real red, Real green, Real blue, Real alpha)
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| 312 | {
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| 313 | mDiffuse.r = red;
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| 314 | mDiffuse.g = green;
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| 315 | mDiffuse.b = blue;
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| 316 | mDiffuse.a = alpha;
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| 317 | }
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| 318 | //-----------------------------------------------------------------------
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| 319 | void Pass::setDiffuse(const ColourValue& diffuse)
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| 320 | {
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| 321 | mDiffuse = diffuse;
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| 322 | }
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| 323 | //-----------------------------------------------------------------------
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| 324 | void Pass::setSpecular(Real red, Real green, Real blue, Real alpha)
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| 325 | {
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| 326 | mSpecular.r = red;
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| 327 | mSpecular.g = green;
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| 328 | mSpecular.b = blue;
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| 329 | mSpecular.a = alpha;
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| 330 | }
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| 331 | //-----------------------------------------------------------------------
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| 332 | void Pass::setSpecular(const ColourValue& specular)
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| 333 | {
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| 334 | mSpecular = specular;
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| 335 | }
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| 336 | //-----------------------------------------------------------------------
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| 337 | void Pass::setShininess(Real val)
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| 338 | {
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| 339 | mShininess = val;
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| 340 | }
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| 341 | //-----------------------------------------------------------------------
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| 342 | void Pass::setSelfIllumination(Real red, Real green, Real blue)
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| 343 | {
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| 344 | mEmissive.r = red;
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| 345 | mEmissive.g = green;
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| 346 | mEmissive.b = blue;
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| 347 |
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| 348 | }
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| 349 | //-----------------------------------------------------------------------
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| 350 | void Pass::setSelfIllumination(const ColourValue& selfIllum)
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| 351 | {
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| 352 | mEmissive = selfIllum;
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| 353 | }
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| 354 | //-----------------------------------------------------------------------
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| 355 | void Pass::setVertexColourTracking(TrackVertexColourType tracking)
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| 356 | {
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| 357 | mTracking = tracking;
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| 358 | }
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| 359 | //-----------------------------------------------------------------------
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| 360 | Real Pass::getPointSize(void) const
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| 361 | {
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| 362 | return mPointSize;
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| 363 | }
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| 364 | //-----------------------------------------------------------------------
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| 365 | const ColourValue& Pass::getAmbient(void) const
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| 366 | {
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| 367 | return mAmbient;
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| 368 | }
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| 369 | //-----------------------------------------------------------------------
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| 370 | const ColourValue& Pass::getDiffuse(void) const
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| 371 | {
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| 372 | return mDiffuse;
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| 373 | }
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| 374 | //-----------------------------------------------------------------------
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| 375 | const ColourValue& Pass::getSpecular(void) const
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| 376 | {
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| 377 | return mSpecular;
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| 378 | }
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| 379 | //-----------------------------------------------------------------------
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| 380 | const ColourValue& Pass::getSelfIllumination(void) const
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| 381 | {
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| 382 | return mEmissive;
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| 383 | }
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| 384 | //-----------------------------------------------------------------------
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| 385 | Real Pass::getShininess(void) const
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| 386 | {
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| 387 | return mShininess;
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| 388 | }
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| 389 | //-----------------------------------------------------------------------
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| 390 | TrackVertexColourType Pass::getVertexColourTracking(void) const
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| 391 | {
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| 392 | return mTracking;
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| 393 | }
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| 394 | //-----------------------------------------------------------------------
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| 395 | TextureUnitState* Pass::createTextureUnitState(void)
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| 396 | {
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| 397 | TextureUnitState *t = new TextureUnitState(this);
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| 398 | addTextureUnitState(t);
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| 399 | return t;
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| 400 | }
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| 401 | //-----------------------------------------------------------------------
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| 402 | TextureUnitState* Pass::createTextureUnitState(
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| 403 | const String& textureName, unsigned short texCoordSet)
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| 404 | {
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| 405 | TextureUnitState *t = new TextureUnitState(this);
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| 406 | t->setTextureName(textureName);
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| 407 | t->setTextureCoordSet(texCoordSet);
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| 408 | addTextureUnitState(t);
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| 409 | return t;
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| 410 | }
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| 411 | //-----------------------------------------------------------------------
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| 412 | void Pass::addTextureUnitState(TextureUnitState* state)
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| 413 | {
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| 414 | assert(state && "state is 0 in Pass::addTextureUnitState()");
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| 415 | if (state)
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| 416 | {
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| 417 | // only attach TUS to pass if TUS does not belong to another pass
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| 418 | if ((state->getParent() == 0) || (state->getParent() == this))
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| 419 | {
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| 420 | mTextureUnitStates.push_back(state);
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| 421 | // Notify state
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| 422 | state->_notifyParent(this);
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| 423 | // if texture unit state name is empty then give it a default name based on its index
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| 424 | if (state->getName().empty())
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| 425 | {
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| 426 | // its the last entry in the container so its index is size - 1
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| 427 | size_t idx = mTextureUnitStates.size() - 1;
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| 428 | state->setName( StringConverter::toString(idx) );
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| 429 | }
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| 430 | // Needs recompilation
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| 431 | mParent->_notifyNeedsRecompile();
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| 432 | _dirtyHash();
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| 433 | }
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| 434 | else
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| 435 | {
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| 436 | OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS, "TextureUnitState already attached to another pass",
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| 437 | "Pass:addTextureUnitState");
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| 438 |
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| 439 | }
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| 440 | }
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| 441 | }
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| 442 | //-----------------------------------------------------------------------
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| 443 | TextureUnitState* Pass::getTextureUnitState(unsigned short index)
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| 444 | {
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| 445 | assert (index < mTextureUnitStates.size() && "Index out of bounds");
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| 446 | return mTextureUnitStates[index];
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| 447 | }
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| 448 | //-----------------------------------------------------------------------------
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| 449 | TextureUnitState* Pass::getTextureUnitState(const String& name)
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| 450 | {
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---|
| 451 | TextureUnitStates::iterator i = mTextureUnitStates.begin();
|
---|
| 452 | TextureUnitStates::iterator iend = mTextureUnitStates.end();
|
---|
| 453 | TextureUnitState* foundTUS = 0;
|
---|
| 454 |
|
---|
| 455 | // iterate through TUS Container to find a match
|
---|
| 456 | while (i != iend)
|
---|
| 457 | {
|
---|
| 458 | if ( (*i)->getName() == name )
|
---|
| 459 | {
|
---|
| 460 | foundTUS = (*i);
|
---|
| 461 | break;
|
---|
| 462 | }
|
---|
| 463 |
|
---|
| 464 | ++i;
|
---|
| 465 | }
|
---|
| 466 |
|
---|
| 467 | return foundTUS;
|
---|
| 468 | }
|
---|
| 469 | //-----------------------------------------------------------------------
|
---|
| 470 | const TextureUnitState* Pass::getTextureUnitState(unsigned short index) const
|
---|
| 471 | {
|
---|
| 472 | assert (index < mTextureUnitStates.size() && "Index out of bounds");
|
---|
| 473 | return mTextureUnitStates[index];
|
---|
| 474 | }
|
---|
| 475 | //-----------------------------------------------------------------------------
|
---|
| 476 | const TextureUnitState* Pass::getTextureUnitState(const String& name) const
|
---|
| 477 | {
|
---|
| 478 | TextureUnitStates::const_iterator i = mTextureUnitStates.begin();
|
---|
| 479 | TextureUnitStates::const_iterator iend = mTextureUnitStates.end();
|
---|
| 480 | const TextureUnitState* foundTUS = 0;
|
---|
| 481 |
|
---|
| 482 | // iterate through TUS Container to find a match
|
---|
| 483 | while (i != iend)
|
---|
| 484 | {
|
---|
| 485 | if ( (*i)->getName() == name )
|
---|
| 486 | {
|
---|
| 487 | foundTUS = (*i);
|
---|
| 488 | break;
|
---|
| 489 | }
|
---|
| 490 |
|
---|
| 491 | ++i;
|
---|
| 492 | }
|
---|
| 493 |
|
---|
| 494 | return foundTUS;
|
---|
| 495 | }
|
---|
| 496 |
|
---|
| 497 | //-----------------------------------------------------------------------
|
---|
| 498 | unsigned short Pass::getTextureUnitStateIndex(const TextureUnitState* state)
|
---|
| 499 | {
|
---|
| 500 | assert(state && "state is 0 in Pass::addTextureUnitState()");
|
---|
| 501 | unsigned short idx = 0;
|
---|
| 502 |
|
---|
| 503 | // only find index for state attached to this pass
|
---|
| 504 | if (state->getParent() == this)
|
---|
| 505 | {
|
---|
| 506 | // iterate through TUS container and find matching pointer to state
|
---|
| 507 | TextureUnitStates::iterator i = mTextureUnitStates.begin();
|
---|
| 508 | TextureUnitStates::iterator iend = mTextureUnitStates.end();
|
---|
| 509 | while (i != iend)
|
---|
| 510 | {
|
---|
| 511 | if ( (*i) == state )
|
---|
| 512 | {
|
---|
| 513 | // calculate index
|
---|
| 514 | idx = static_cast<unsigned short>(i - mTextureUnitStates.begin());
|
---|
| 515 | break;
|
---|
| 516 | }
|
---|
| 517 |
|
---|
| 518 | ++i;
|
---|
| 519 | }
|
---|
| 520 | }
|
---|
| 521 | else
|
---|
| 522 | {
|
---|
| 523 | OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS, "TextureUnitState is not attached to this pass",
|
---|
| 524 | "Pass:getTextureUnitStateIndex");
|
---|
| 525 | }
|
---|
| 526 |
|
---|
| 527 | return idx;
|
---|
| 528 | }
|
---|
| 529 |
|
---|
| 530 | //-----------------------------------------------------------------------
|
---|
| 531 | Pass::TextureUnitStateIterator
|
---|
| 532 | Pass::getTextureUnitStateIterator(void)
|
---|
| 533 | {
|
---|
| 534 | return TextureUnitStateIterator(mTextureUnitStates.begin(), mTextureUnitStates.end());
|
---|
| 535 | }
|
---|
| 536 | //-----------------------------------------------------------------------
|
---|
| 537 | Pass::ConstTextureUnitStateIterator
|
---|
| 538 | Pass::getTextureUnitStateIterator(void) const
|
---|
| 539 | {
|
---|
| 540 | return ConstTextureUnitStateIterator(mTextureUnitStates.begin(), mTextureUnitStates.end());
|
---|
| 541 | }
|
---|
| 542 | //-----------------------------------------------------------------------
|
---|
| 543 | void Pass::removeTextureUnitState(unsigned short index)
|
---|
| 544 | {
|
---|
| 545 | assert (index < mTextureUnitStates.size() && "Index out of bounds");
|
---|
| 546 |
|
---|
| 547 | TextureUnitStates::iterator i = mTextureUnitStates.begin() + index;
|
---|
| 548 | delete *i;
|
---|
| 549 | mTextureUnitStates.erase(i);
|
---|
| 550 | if (!mQueuedForDeletion)
|
---|
| 551 | {
|
---|
| 552 | // Needs recompilation
|
---|
| 553 | mParent->_notifyNeedsRecompile();
|
---|
| 554 | }
|
---|
| 555 | _dirtyHash();
|
---|
| 556 | }
|
---|
| 557 | //-----------------------------------------------------------------------
|
---|
| 558 | void Pass::removeAllTextureUnitStates(void)
|
---|
| 559 | {
|
---|
| 560 | TextureUnitStates::iterator i, iend;
|
---|
| 561 | iend = mTextureUnitStates.end();
|
---|
| 562 | for (i = mTextureUnitStates.begin(); i != iend; ++i)
|
---|
| 563 | {
|
---|
| 564 | delete *i;
|
---|
| 565 | }
|
---|
| 566 | mTextureUnitStates.clear();
|
---|
| 567 | if (!mQueuedForDeletion)
|
---|
| 568 | {
|
---|
| 569 | // Needs recompilation
|
---|
| 570 | mParent->_notifyNeedsRecompile();
|
---|
| 571 | }
|
---|
| 572 | _dirtyHash();
|
---|
| 573 | }
|
---|
| 574 | //-----------------------------------------------------------------------
|
---|
| 575 | void Pass::setSceneBlending(SceneBlendType sbt)
|
---|
| 576 | {
|
---|
| 577 | // Turn predefined type into blending factors
|
---|
| 578 | switch (sbt)
|
---|
| 579 | {
|
---|
| 580 | case SBT_TRANSPARENT_ALPHA:
|
---|
| 581 | setSceneBlending(SBF_SOURCE_ALPHA, SBF_ONE_MINUS_SOURCE_ALPHA);
|
---|
| 582 | break;
|
---|
| 583 | case SBT_TRANSPARENT_COLOUR:
|
---|
| 584 | setSceneBlending(SBF_SOURCE_COLOUR, SBF_ONE_MINUS_SOURCE_COLOUR);
|
---|
| 585 | break;
|
---|
| 586 | case SBT_MODULATE:
|
---|
| 587 | setSceneBlending(SBF_DEST_COLOUR, SBF_ZERO);
|
---|
| 588 | break;
|
---|
| 589 | case SBT_ADD:
|
---|
| 590 | setSceneBlending(SBF_ONE, SBF_ONE);
|
---|
| 591 | break;
|
---|
| 592 | case SBT_REPLACE:
|
---|
| 593 | setSceneBlending(SBF_ONE, SBF_ZERO);
|
---|
| 594 | break;
|
---|
| 595 | // TODO: more
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 | }
|
---|
| 599 | //-----------------------------------------------------------------------
|
---|
| 600 | void Pass::setSceneBlending(SceneBlendFactor sourceFactor, SceneBlendFactor destFactor)
|
---|
| 601 | {
|
---|
| 602 | mSourceBlendFactor = sourceFactor;
|
---|
| 603 | mDestBlendFactor = destFactor;
|
---|
| 604 | }
|
---|
| 605 | //-----------------------------------------------------------------------
|
---|
| 606 | SceneBlendFactor Pass::getSourceBlendFactor(void) const
|
---|
| 607 | {
|
---|
| 608 | return mSourceBlendFactor;
|
---|
| 609 | }
|
---|
| 610 | //-----------------------------------------------------------------------
|
---|
| 611 | SceneBlendFactor Pass::getDestBlendFactor(void) const
|
---|
| 612 | {
|
---|
| 613 | return mDestBlendFactor;
|
---|
| 614 | }
|
---|
| 615 | //-----------------------------------------------------------------------
|
---|
| 616 | bool Pass::isTransparent(void) const
|
---|
| 617 | {
|
---|
| 618 | // Transparent if any of the destination colour is taken into account
|
---|
| 619 | if (mDestBlendFactor == SBF_ZERO &&
|
---|
| 620 | mSourceBlendFactor != SBF_DEST_COLOUR &&
|
---|
| 621 | mSourceBlendFactor != SBF_ONE_MINUS_DEST_COLOUR &&
|
---|
| 622 | mSourceBlendFactor != SBF_DEST_ALPHA &&
|
---|
| 623 | mSourceBlendFactor != SBF_ONE_MINUS_DEST_ALPHA)
|
---|
| 624 | {
|
---|
| 625 | return false;
|
---|
| 626 | }
|
---|
| 627 | else
|
---|
| 628 | {
|
---|
| 629 | return true;
|
---|
| 630 | }
|
---|
| 631 | }
|
---|
| 632 | //-----------------------------------------------------------------------
|
---|
| 633 | void Pass::setDepthCheckEnabled(bool enabled)
|
---|
| 634 | {
|
---|
| 635 | mDepthCheck = enabled;
|
---|
| 636 | }
|
---|
| 637 | //-----------------------------------------------------------------------
|
---|
| 638 | bool Pass::getDepthCheckEnabled(void) const
|
---|
| 639 | {
|
---|
| 640 | return mDepthCheck;
|
---|
| 641 | }
|
---|
| 642 | //-----------------------------------------------------------------------
|
---|
| 643 | void Pass::setDepthWriteEnabled(bool enabled)
|
---|
| 644 | {
|
---|
| 645 | mDepthWrite = enabled;
|
---|
| 646 | }
|
---|
| 647 | //-----------------------------------------------------------------------
|
---|
| 648 | bool Pass::getDepthWriteEnabled(void) const
|
---|
| 649 | {
|
---|
| 650 | return mDepthWrite;
|
---|
| 651 | }
|
---|
| 652 | //-----------------------------------------------------------------------
|
---|
| 653 | void Pass::setDepthFunction( CompareFunction func)
|
---|
| 654 | {
|
---|
| 655 | mDepthFunc = func;
|
---|
| 656 | }
|
---|
| 657 | //-----------------------------------------------------------------------
|
---|
| 658 | CompareFunction Pass::getDepthFunction(void) const
|
---|
| 659 | {
|
---|
| 660 | return mDepthFunc;
|
---|
| 661 | }
|
---|
| 662 | //-----------------------------------------------------------------------
|
---|
| 663 | void Pass::setAlphaRejectSettings(CompareFunction func, unsigned char value)
|
---|
| 664 | {
|
---|
| 665 | mAlphaRejectFunc = func;
|
---|
| 666 | mAlphaRejectVal = value;
|
---|
| 667 | }
|
---|
| 668 | //-----------------------------------------------------------------------
|
---|
| 669 | void Pass::setAlphaRejectFunction(CompareFunction func)
|
---|
| 670 | {
|
---|
| 671 | mAlphaRejectFunc = func;
|
---|
| 672 | }
|
---|
| 673 | //-----------------------------------------------------------------------
|
---|
| 674 | void Pass::setAlphaRejectValue(unsigned char val)
|
---|
| 675 | {
|
---|
| 676 | mAlphaRejectVal = val;
|
---|
| 677 | }
|
---|
| 678 | //-----------------------------------------------------------------------
|
---|
| 679 | void Pass::setColourWriteEnabled(bool enabled)
|
---|
| 680 | {
|
---|
| 681 | mColourWrite = enabled;
|
---|
| 682 | }
|
---|
| 683 | //-----------------------------------------------------------------------
|
---|
| 684 | bool Pass::getColourWriteEnabled(void) const
|
---|
| 685 | {
|
---|
| 686 | return mColourWrite;
|
---|
| 687 | }
|
---|
| 688 | //-----------------------------------------------------------------------
|
---|
| 689 | void Pass::setCullingMode( CullingMode mode)
|
---|
| 690 | {
|
---|
| 691 | mCullMode = mode;
|
---|
| 692 | }
|
---|
| 693 | //-----------------------------------------------------------------------
|
---|
| 694 | CullingMode Pass::getCullingMode(void) const
|
---|
| 695 | {
|
---|
| 696 | return mCullMode;
|
---|
| 697 | }
|
---|
| 698 | //-----------------------------------------------------------------------
|
---|
| 699 | void Pass::setLightingEnabled(bool enabled)
|
---|
| 700 | {
|
---|
| 701 | mLightingEnabled = enabled;
|
---|
| 702 | }
|
---|
| 703 | //-----------------------------------------------------------------------
|
---|
| 704 | bool Pass::getLightingEnabled(void) const
|
---|
| 705 | {
|
---|
| 706 | return mLightingEnabled;
|
---|
| 707 | }
|
---|
| 708 | //-----------------------------------------------------------------------
|
---|
| 709 | void Pass::setMaxSimultaneousLights(unsigned short maxLights)
|
---|
| 710 | {
|
---|
| 711 | mMaxSimultaneousLights = maxLights;
|
---|
| 712 | }
|
---|
| 713 | //-----------------------------------------------------------------------
|
---|
| 714 | unsigned short Pass::getMaxSimultaneousLights(void) const
|
---|
| 715 | {
|
---|
| 716 | return mMaxSimultaneousLights;
|
---|
| 717 | }
|
---|
| 718 | //-----------------------------------------------------------------------
|
---|
| 719 | void Pass::setIteratePerLight(bool enabled,
|
---|
| 720 | bool onlyForOneLightType, Light::LightTypes lightType)
|
---|
| 721 | {
|
---|
| 722 | mIteratePerLight = enabled;
|
---|
| 723 | mRunOnlyForOneLightType = onlyForOneLightType;
|
---|
| 724 | mOnlyLightType = lightType;
|
---|
| 725 | }
|
---|
| 726 | //-----------------------------------------------------------------------
|
---|
| 727 | void Pass::setShadingMode(ShadeOptions mode)
|
---|
| 728 | {
|
---|
| 729 | mShadeOptions = mode;
|
---|
| 730 | }
|
---|
| 731 | //-----------------------------------------------------------------------
|
---|
| 732 | ShadeOptions Pass::getShadingMode(void) const
|
---|
| 733 | {
|
---|
| 734 | return mShadeOptions;
|
---|
| 735 | }
|
---|
| 736 | //-----------------------------------------------------------------------
|
---|
| 737 | void Pass::setPolygonMode(PolygonMode mode)
|
---|
| 738 | {
|
---|
| 739 | mPolygonMode = mode;
|
---|
| 740 | }
|
---|
| 741 | //-----------------------------------------------------------------------
|
---|
| 742 | PolygonMode Pass::getPolygonMode(void) const
|
---|
| 743 | {
|
---|
| 744 | return mPolygonMode;
|
---|
| 745 | }
|
---|
| 746 | //-----------------------------------------------------------------------
|
---|
| 747 | void Pass::setManualCullingMode(ManualCullingMode mode)
|
---|
| 748 | {
|
---|
| 749 | mManualCullMode = mode;
|
---|
| 750 | }
|
---|
| 751 | //-----------------------------------------------------------------------
|
---|
| 752 | ManualCullingMode Pass::getManualCullingMode(void) const
|
---|
| 753 | {
|
---|
| 754 | return mManualCullMode;
|
---|
| 755 | }
|
---|
| 756 | //-----------------------------------------------------------------------
|
---|
| 757 | void Pass::setFog(bool overrideScene, FogMode mode, const ColourValue& colour, Real density, Real start, Real end)
|
---|
| 758 | {
|
---|
| 759 | mFogOverride = overrideScene;
|
---|
| 760 | if (overrideScene)
|
---|
| 761 | {
|
---|
| 762 | mFogMode = mode;
|
---|
| 763 | mFogColour = colour;
|
---|
| 764 | mFogStart = start;
|
---|
| 765 | mFogEnd = end;
|
---|
| 766 | mFogDensity = density;
|
---|
| 767 | }
|
---|
| 768 | }
|
---|
| 769 | //-----------------------------------------------------------------------
|
---|
| 770 | bool Pass::getFogOverride(void) const
|
---|
| 771 | {
|
---|
| 772 | return mFogOverride;
|
---|
| 773 | }
|
---|
| 774 | //-----------------------------------------------------------------------
|
---|
| 775 | FogMode Pass::getFogMode(void) const
|
---|
| 776 | {
|
---|
| 777 | return mFogMode;
|
---|
| 778 | }
|
---|
| 779 | //-----------------------------------------------------------------------
|
---|
| 780 | const ColourValue& Pass::getFogColour(void) const
|
---|
| 781 | {
|
---|
| 782 | return mFogColour;
|
---|
| 783 | }
|
---|
| 784 | //-----------------------------------------------------------------------
|
---|
| 785 | Real Pass::getFogStart(void) const
|
---|
| 786 | {
|
---|
| 787 | return mFogStart;
|
---|
| 788 | }
|
---|
| 789 | //-----------------------------------------------------------------------
|
---|
| 790 | Real Pass::getFogEnd(void) const
|
---|
| 791 | {
|
---|
| 792 | return mFogEnd;
|
---|
| 793 | }
|
---|
| 794 | //-----------------------------------------------------------------------
|
---|
| 795 | Real Pass::getFogDensity(void) const
|
---|
| 796 | {
|
---|
| 797 | return mFogDensity;
|
---|
| 798 | }
|
---|
| 799 | //-----------------------------------------------------------------------
|
---|
| 800 | void Pass::setDepthBias(ushort bias)
|
---|
| 801 | {
|
---|
| 802 | assert(bias <= 16 && "Depth bias must be between 0 and 16");
|
---|
| 803 | mDepthBias = bias;
|
---|
| 804 | }
|
---|
| 805 | //-----------------------------------------------------------------------
|
---|
| 806 | ushort Pass::getDepthBias(void) const
|
---|
| 807 | {
|
---|
| 808 | return mDepthBias;
|
---|
| 809 | }
|
---|
| 810 | //-----------------------------------------------------------------------
|
---|
| 811 | Pass* Pass::_split(unsigned short numUnits)
|
---|
| 812 | {
|
---|
| 813 | if (mVertexProgramUsage || mFragmentProgramUsage)
|
---|
| 814 | {
|
---|
| 815 | OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS, "Programmable passes cannot be "
|
---|
| 816 | "automatically split, define a fallback technique instead.",
|
---|
| 817 | "Pass:_split");
|
---|
| 818 | }
|
---|
| 819 |
|
---|
| 820 | if (mTextureUnitStates.size() > numUnits)
|
---|
| 821 | {
|
---|
| 822 | size_t start = mTextureUnitStates.size() - numUnits;
|
---|
| 823 |
|
---|
| 824 | Pass* newPass = mParent->createPass();
|
---|
| 825 |
|
---|
| 826 | TextureUnitStates::iterator istart, i, iend;
|
---|
| 827 | iend = mTextureUnitStates.end();
|
---|
| 828 | i = istart = mTextureUnitStates.begin() + start;
|
---|
| 829 | // Set the new pass to fallback using scene blend
|
---|
| 830 | newPass->setSceneBlending(
|
---|
| 831 | (*i)->getColourBlendFallbackSrc(), (*i)->getColourBlendFallbackDest());
|
---|
| 832 | // Fixup the texture unit 0 of new pass blending method to replace
|
---|
| 833 | // all colour and alpha with texture without adjustment, because we
|
---|
| 834 | // assume it's detail texture.
|
---|
| 835 | (*i)->setColourOperationEx(LBX_SOURCE1, LBS_TEXTURE, LBS_CURRENT);
|
---|
| 836 | (*i)->setAlphaOperation(LBX_SOURCE1, LBS_TEXTURE, LBS_CURRENT);
|
---|
| 837 |
|
---|
| 838 | // Add all the other texture unit states
|
---|
| 839 | for (; i != iend; ++i)
|
---|
| 840 | {
|
---|
| 841 | // detach from parent first
|
---|
| 842 | (*i)->_notifyParent(0);
|
---|
| 843 | newPass->addTextureUnitState(*i);
|
---|
| 844 | }
|
---|
| 845 | // Now remove texture units from this Pass, we don't need to delete since they've
|
---|
| 846 | // been transferred
|
---|
| 847 | mTextureUnitStates.erase(istart, iend);
|
---|
| 848 | _dirtyHash();
|
---|
| 849 | return newPass;
|
---|
| 850 | }
|
---|
| 851 | return NULL;
|
---|
| 852 | }
|
---|
| 853 | //-----------------------------------------------------------------------------
|
---|
| 854 | void Pass::_notifyIndex(unsigned short index)
|
---|
| 855 | {
|
---|
| 856 | if (mIndex != index)
|
---|
| 857 | {
|
---|
| 858 | mIndex = index;
|
---|
| 859 | _dirtyHash();
|
---|
| 860 | }
|
---|
| 861 | }
|
---|
| 862 | //-----------------------------------------------------------------------
|
---|
| 863 | void Pass::_load(void)
|
---|
| 864 | {
|
---|
| 865 | // We assume the Technique only calls this when the material is being
|
---|
| 866 | // loaded
|
---|
| 867 |
|
---|
| 868 | // Load each TextureUnitState
|
---|
| 869 | TextureUnitStates::iterator i, iend;
|
---|
| 870 | iend = mTextureUnitStates.end();
|
---|
| 871 | for (i = mTextureUnitStates.begin(); i != iend; ++i)
|
---|
| 872 | {
|
---|
| 873 | (*i)->_load();
|
---|
| 874 | }
|
---|
| 875 |
|
---|
| 876 | // Load programs
|
---|
| 877 | if (mVertexProgramUsage)
|
---|
| 878 | {
|
---|
| 879 | // Load vertex program
|
---|
| 880 | mVertexProgramUsage->_load();
|
---|
| 881 | }
|
---|
| 882 | if (mShadowCasterVertexProgramUsage)
|
---|
| 883 | {
|
---|
| 884 | // Load vertex program
|
---|
| 885 | mShadowCasterVertexProgramUsage->_load();
|
---|
| 886 | }
|
---|
| 887 | if (mShadowReceiverVertexProgramUsage)
|
---|
| 888 | {
|
---|
| 889 | // Load vertex program
|
---|
| 890 | mShadowReceiverVertexProgramUsage->_load();
|
---|
| 891 | }
|
---|
| 892 |
|
---|
| 893 | if (mFragmentProgramUsage)
|
---|
| 894 | {
|
---|
| 895 | // Load fragment program
|
---|
| 896 | mFragmentProgramUsage->_load();
|
---|
| 897 | }
|
---|
| 898 | if (mShadowReceiverFragmentProgramUsage)
|
---|
| 899 | {
|
---|
| 900 | // Load Fragment program
|
---|
| 901 | mShadowReceiverFragmentProgramUsage->_load();
|
---|
| 902 | }
|
---|
| 903 |
|
---|
| 904 | // Recalculate hash
|
---|
| 905 | _dirtyHash();
|
---|
| 906 |
|
---|
| 907 | }
|
---|
| 908 | //-----------------------------------------------------------------------
|
---|
| 909 | void Pass::_unload(void)
|
---|
| 910 | {
|
---|
| 911 | // Unload each TextureUnitState
|
---|
| 912 | TextureUnitStates::iterator i, iend;
|
---|
| 913 | iend = mTextureUnitStates.end();
|
---|
| 914 | for (i = mTextureUnitStates.begin(); i != iend; ++i)
|
---|
| 915 | {
|
---|
| 916 | (*i)->_unload();
|
---|
| 917 | }
|
---|
| 918 |
|
---|
| 919 | // Unload programs
|
---|
| 920 | if (mVertexProgramUsage)
|
---|
| 921 | {
|
---|
| 922 | // TODO
|
---|
| 923 | }
|
---|
| 924 | if (mFragmentProgramUsage)
|
---|
| 925 | {
|
---|
| 926 | // TODO
|
---|
| 927 | }
|
---|
| 928 | }
|
---|
| 929 | //-----------------------------------------------------------------------
|
---|
| 930 | void Pass::setVertexProgram(const String& name, bool resetParams)
|
---|
| 931 | {
|
---|
| 932 | // Turn off vertex program if name blank
|
---|
| 933 | if (name.empty())
|
---|
| 934 | {
|
---|
| 935 | if (mVertexProgramUsage) delete mVertexProgramUsage;
|
---|
| 936 | mVertexProgramUsage = NULL;
|
---|
| 937 | }
|
---|
| 938 | else
|
---|
| 939 | {
|
---|
| 940 | if (!mVertexProgramUsage)
|
---|
| 941 | {
|
---|
| 942 | mVertexProgramUsage = new GpuProgramUsage(GPT_VERTEX_PROGRAM);
|
---|
| 943 | }
|
---|
| 944 | mVertexProgramUsage->setProgramName(name, resetParams);
|
---|
| 945 | }
|
---|
| 946 | // Needs recompilation
|
---|
| 947 | mParent->_notifyNeedsRecompile();
|
---|
| 948 | }
|
---|
| 949 | //-----------------------------------------------------------------------
|
---|
| 950 | void Pass::setVertexProgramParameters(GpuProgramParametersSharedPtr params)
|
---|
| 951 | {
|
---|
| 952 | if (!mVertexProgramUsage)
|
---|
| 953 | {
|
---|
| 954 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 955 | "This pass does not have a vertex program assigned!",
|
---|
| 956 | "Pass::setVertexProgramParameters");
|
---|
| 957 | }
|
---|
| 958 | mVertexProgramUsage->setParameters(params);
|
---|
| 959 | }
|
---|
| 960 | //-----------------------------------------------------------------------
|
---|
| 961 | void Pass::setFragmentProgram(const String& name, bool resetParams)
|
---|
| 962 | {
|
---|
| 963 | // Turn off fragment program if name blank
|
---|
| 964 | if (name.empty())
|
---|
| 965 | {
|
---|
| 966 | if (mFragmentProgramUsage) delete mFragmentProgramUsage;
|
---|
| 967 | mFragmentProgramUsage = NULL;
|
---|
| 968 | }
|
---|
| 969 | else
|
---|
| 970 | {
|
---|
| 971 | if (!mFragmentProgramUsage)
|
---|
| 972 | {
|
---|
| 973 | mFragmentProgramUsage = new GpuProgramUsage(GPT_FRAGMENT_PROGRAM);
|
---|
| 974 | }
|
---|
| 975 | mFragmentProgramUsage->setProgramName(name, resetParams);
|
---|
| 976 | }
|
---|
| 977 | // Needs recompilation
|
---|
| 978 | mParent->_notifyNeedsRecompile();
|
---|
| 979 | }
|
---|
| 980 | //-----------------------------------------------------------------------
|
---|
| 981 | void Pass::setFragmentProgramParameters(GpuProgramParametersSharedPtr params)
|
---|
| 982 | {
|
---|
| 983 | if (!mFragmentProgramUsage)
|
---|
| 984 | {
|
---|
| 985 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 986 | "This pass does not have a fragment program assigned!",
|
---|
| 987 | "Pass::setFragmentProgramParameters");
|
---|
| 988 | }
|
---|
| 989 | mFragmentProgramUsage->setParameters(params);
|
---|
| 990 | }
|
---|
| 991 | //-----------------------------------------------------------------------
|
---|
| 992 | const String& Pass::getVertexProgramName(void) const
|
---|
| 993 | {
|
---|
| 994 | if (!mVertexProgramUsage)
|
---|
| 995 | return StringUtil::BLANK;
|
---|
| 996 | else
|
---|
| 997 | return mVertexProgramUsage->getProgramName();
|
---|
| 998 | }
|
---|
| 999 | //-----------------------------------------------------------------------
|
---|
| 1000 | GpuProgramParametersSharedPtr Pass::getVertexProgramParameters(void) const
|
---|
| 1001 | {
|
---|
| 1002 | if (!mVertexProgramUsage)
|
---|
| 1003 | {
|
---|
| 1004 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 1005 | "This pass does not have a vertex program assigned!",
|
---|
| 1006 | "Pass::getVertexProgramParameters");
|
---|
| 1007 | }
|
---|
| 1008 | return mVertexProgramUsage->getParameters();
|
---|
| 1009 | }
|
---|
| 1010 | //-----------------------------------------------------------------------
|
---|
| 1011 | const GpuProgramPtr& Pass::getVertexProgram(void) const
|
---|
| 1012 | {
|
---|
| 1013 | return mVertexProgramUsage->getProgram();
|
---|
| 1014 | }
|
---|
| 1015 | //-----------------------------------------------------------------------
|
---|
| 1016 | const String& Pass::getFragmentProgramName(void) const
|
---|
| 1017 | {
|
---|
| 1018 | if (!mFragmentProgramUsage)
|
---|
| 1019 | return StringUtil::BLANK;
|
---|
| 1020 | else
|
---|
| 1021 | return mFragmentProgramUsage->getProgramName();
|
---|
| 1022 | }
|
---|
| 1023 | //-----------------------------------------------------------------------
|
---|
| 1024 | GpuProgramParametersSharedPtr Pass::getFragmentProgramParameters(void) const
|
---|
| 1025 | {
|
---|
| 1026 | return mFragmentProgramUsage->getParameters();
|
---|
| 1027 | }
|
---|
| 1028 | //-----------------------------------------------------------------------
|
---|
| 1029 | const GpuProgramPtr& Pass::getFragmentProgram(void) const
|
---|
| 1030 | {
|
---|
| 1031 | return mFragmentProgramUsage->getProgram();
|
---|
| 1032 | }
|
---|
| 1033 | //-----------------------------------------------------------------------
|
---|
| 1034 | bool Pass::isLoaded(void) const
|
---|
| 1035 | {
|
---|
| 1036 | return mParent->isLoaded();
|
---|
| 1037 | }
|
---|
| 1038 | //-----------------------------------------------------------------------
|
---|
| 1039 | uint32 Pass::getHash(void) const
|
---|
| 1040 | {
|
---|
| 1041 | return mHash;
|
---|
| 1042 | }
|
---|
| 1043 | //-----------------------------------------------------------------------
|
---|
| 1044 | void Pass::_recalculateHash(void)
|
---|
| 1045 | {
|
---|
| 1046 | /* Hash format is 32-bit, divided as follows (high to low bits)
|
---|
| 1047 | bits purpose
|
---|
| 1048 | 4 Pass index (i.e. max 16 passes!)
|
---|
| 1049 | 14 Hashed texture name from unit 0
|
---|
| 1050 | 14 Hashed texture name from unit 1
|
---|
| 1051 |
|
---|
| 1052 | Note that at the moment we don't sort on the 3rd texture unit plus
|
---|
| 1053 | on the assumption that these are less frequently used; sorting on
|
---|
| 1054 | the first 2 gives us the most benefit for now.
|
---|
| 1055 | */
|
---|
| 1056 | _StringHash H;
|
---|
| 1057 | mHash = (mIndex << 28);
|
---|
| 1058 | size_t c = getNumTextureUnitStates();
|
---|
| 1059 |
|
---|
| 1060 | if (c && !mTextureUnitStates[0]->isBlank())
|
---|
| 1061 | mHash += (H(mTextureUnitStates[0]->getTextureName()) % (1 << 14)) << 14;
|
---|
| 1062 | if (c > 1 && !mTextureUnitStates[1]->isBlank())
|
---|
| 1063 | mHash += (H(mTextureUnitStates[1]->getTextureName()) % (1 << 14));
|
---|
| 1064 | }
|
---|
| 1065 | //-----------------------------------------------------------------------
|
---|
| 1066 | void Pass::_dirtyHash(void)
|
---|
| 1067 | {
|
---|
| 1068 | // Mark this hash as for follow up
|
---|
| 1069 | msDirtyHashList.insert(this);
|
---|
| 1070 | }
|
---|
| 1071 | //-----------------------------------------------------------------------
|
---|
| 1072 | void Pass::_notifyNeedsRecompile(void)
|
---|
| 1073 | {
|
---|
| 1074 | mParent->_notifyNeedsRecompile();
|
---|
| 1075 | }
|
---|
| 1076 | //-----------------------------------------------------------------------
|
---|
| 1077 | void Pass::setTextureFiltering(TextureFilterOptions filterType)
|
---|
| 1078 | {
|
---|
| 1079 | TextureUnitStates::iterator i, iend;
|
---|
| 1080 | iend = mTextureUnitStates.end();
|
---|
| 1081 | for (i = mTextureUnitStates.begin(); i != iend; ++i)
|
---|
| 1082 | {
|
---|
| 1083 | (*i)->setTextureFiltering(filterType);
|
---|
| 1084 | }
|
---|
| 1085 | }
|
---|
| 1086 | // --------------------------------------------------------------------
|
---|
| 1087 | void Pass::setTextureAnisotropy(unsigned int maxAniso)
|
---|
| 1088 | {
|
---|
| 1089 | TextureUnitStates::iterator i, iend;
|
---|
| 1090 | iend = mTextureUnitStates.end();
|
---|
| 1091 | for (i = mTextureUnitStates.begin(); i != iend; ++i)
|
---|
| 1092 | {
|
---|
| 1093 | (*i)->setTextureAnisotropy(maxAniso);
|
---|
| 1094 | }
|
---|
| 1095 | }
|
---|
| 1096 | //-----------------------------------------------------------------------
|
---|
| 1097 | void Pass::_updateAutoParamsNoLights(const AutoParamDataSource& source) const
|
---|
| 1098 | {
|
---|
| 1099 | if (hasVertexProgram())
|
---|
| 1100 | {
|
---|
| 1101 | // Update vertex program auto params
|
---|
| 1102 | mVertexProgramUsage->getParameters()->_updateAutoParamsNoLights(source);
|
---|
| 1103 | }
|
---|
| 1104 |
|
---|
| 1105 | if (hasFragmentProgram())
|
---|
| 1106 | {
|
---|
| 1107 | // Update fragment program auto params
|
---|
| 1108 | mFragmentProgramUsage->getParameters()->_updateAutoParamsNoLights(source);
|
---|
| 1109 | }
|
---|
| 1110 | }
|
---|
| 1111 | //-----------------------------------------------------------------------
|
---|
| 1112 | void Pass::_updateAutoParamsLightsOnly(const AutoParamDataSource& source) const
|
---|
| 1113 | {
|
---|
| 1114 | if (hasVertexProgram())
|
---|
| 1115 | {
|
---|
| 1116 | // Update vertex program auto params
|
---|
| 1117 | mVertexProgramUsage->getParameters()->_updateAutoParamsLightsOnly(source);
|
---|
| 1118 | }
|
---|
| 1119 |
|
---|
| 1120 | if (hasFragmentProgram())
|
---|
| 1121 | {
|
---|
| 1122 | // Update fragment program auto params
|
---|
| 1123 | mFragmentProgramUsage->getParameters()->_updateAutoParamsLightsOnly(source);
|
---|
| 1124 | }
|
---|
| 1125 | }
|
---|
| 1126 | //-----------------------------------------------------------------------
|
---|
| 1127 | void Pass::processPendingPassUpdates(void)
|
---|
| 1128 | {
|
---|
| 1129 | // Delete items in the graveyard
|
---|
| 1130 | PassSet::iterator i, iend;
|
---|
| 1131 | iend = msPassGraveyard.end();
|
---|
| 1132 | for (i = msPassGraveyard.begin(); i != iend; ++i)
|
---|
| 1133 | {
|
---|
| 1134 | delete *i;
|
---|
| 1135 | }
|
---|
| 1136 | msPassGraveyard.clear();
|
---|
| 1137 |
|
---|
| 1138 | // The dirty ones will have been removed from the groups above using the old hash now
|
---|
| 1139 | iend = msDirtyHashList.end();
|
---|
| 1140 | for (i = msDirtyHashList.begin(); i != iend; ++i)
|
---|
| 1141 | {
|
---|
| 1142 | Pass* p = *i;
|
---|
| 1143 | p->_recalculateHash();
|
---|
| 1144 | }
|
---|
| 1145 | // Clear the dirty list
|
---|
| 1146 | msDirtyHashList.clear();
|
---|
| 1147 | }
|
---|
| 1148 | //-----------------------------------------------------------------------
|
---|
| 1149 | void Pass::queueForDeletion(void)
|
---|
| 1150 | {
|
---|
| 1151 | mQueuedForDeletion = true;
|
---|
| 1152 |
|
---|
| 1153 | removeAllTextureUnitStates();
|
---|
| 1154 | if (mVertexProgramUsage)
|
---|
| 1155 | {
|
---|
| 1156 | delete mVertexProgramUsage;
|
---|
| 1157 | mVertexProgramUsage = 0;
|
---|
| 1158 | }
|
---|
| 1159 | if (mShadowCasterVertexProgramUsage)
|
---|
| 1160 | {
|
---|
| 1161 | delete mShadowCasterVertexProgramUsage;
|
---|
| 1162 | mShadowCasterVertexProgramUsage = 0;
|
---|
| 1163 | }
|
---|
| 1164 | if (mShadowReceiverVertexProgramUsage)
|
---|
| 1165 | {
|
---|
| 1166 | delete mShadowReceiverVertexProgramUsage;
|
---|
| 1167 | mShadowReceiverVertexProgramUsage = 0;
|
---|
| 1168 | }
|
---|
| 1169 | if (mFragmentProgramUsage)
|
---|
| 1170 | {
|
---|
| 1171 | delete mFragmentProgramUsage;
|
---|
| 1172 | mFragmentProgramUsage = 0;
|
---|
| 1173 | }
|
---|
| 1174 | if (mShadowReceiverFragmentProgramUsage)
|
---|
| 1175 | {
|
---|
| 1176 | delete mShadowReceiverFragmentProgramUsage;
|
---|
| 1177 | mShadowReceiverFragmentProgramUsage = 0;
|
---|
| 1178 | }
|
---|
| 1179 | // remove from dirty list, if there
|
---|
| 1180 | msDirtyHashList.erase(this);
|
---|
| 1181 |
|
---|
| 1182 | msPassGraveyard.insert(this);
|
---|
| 1183 | }
|
---|
| 1184 | //-----------------------------------------------------------------------
|
---|
| 1185 | bool Pass::isAmbientOnly(void) const
|
---|
| 1186 | {
|
---|
| 1187 | // treat as ambient if lighting is off, or colour write is off,
|
---|
| 1188 | // or all non-ambient (& emissive) colours are black
|
---|
| 1189 | // NB a vertex program could override this, but passes using vertex
|
---|
| 1190 | // programs are expected to indicate they are ambient only by
|
---|
| 1191 | // setting the state so it matches one of the conditions above, even
|
---|
| 1192 | // though this state is not used in rendering.
|
---|
| 1193 | return (!mLightingEnabled || !mColourWrite ||
|
---|
| 1194 | (mDiffuse == ColourValue::Black &&
|
---|
| 1195 | mSpecular == ColourValue::Black));
|
---|
| 1196 | }
|
---|
| 1197 | //-----------------------------------------------------------------------
|
---|
| 1198 | void Pass::setShadowCasterVertexProgram(const String& name)
|
---|
| 1199 | {
|
---|
| 1200 | // Turn off vertex program if name blank
|
---|
| 1201 | if (name.empty())
|
---|
| 1202 | {
|
---|
| 1203 | if (mShadowCasterVertexProgramUsage) delete mShadowCasterVertexProgramUsage;
|
---|
| 1204 | mShadowCasterVertexProgramUsage = NULL;
|
---|
| 1205 | }
|
---|
| 1206 | else
|
---|
| 1207 | {
|
---|
| 1208 | if (!mShadowCasterVertexProgramUsage)
|
---|
| 1209 | {
|
---|
| 1210 | mShadowCasterVertexProgramUsage = new GpuProgramUsage(GPT_VERTEX_PROGRAM);
|
---|
| 1211 | }
|
---|
| 1212 | mShadowCasterVertexProgramUsage->setProgramName(name);
|
---|
| 1213 | }
|
---|
| 1214 | // Needs recompilation
|
---|
| 1215 | mParent->_notifyNeedsRecompile();
|
---|
| 1216 | }
|
---|
| 1217 | //-----------------------------------------------------------------------
|
---|
| 1218 | void Pass::setShadowCasterVertexProgramParameters(GpuProgramParametersSharedPtr params)
|
---|
| 1219 | {
|
---|
| 1220 | if (!mShadowCasterVertexProgramUsage)
|
---|
| 1221 | {
|
---|
| 1222 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 1223 | "This pass does not have a shadow caster vertex program assigned!",
|
---|
| 1224 | "Pass::setShadowCasterVertexProgramParameters");
|
---|
| 1225 | }
|
---|
| 1226 | mShadowCasterVertexProgramUsage->setParameters(params);
|
---|
| 1227 | }
|
---|
| 1228 | //-----------------------------------------------------------------------
|
---|
| 1229 | const String& Pass::getShadowCasterVertexProgramName(void) const
|
---|
| 1230 | {
|
---|
| 1231 | if (!mShadowCasterVertexProgramUsage)
|
---|
| 1232 | return StringUtil::BLANK;
|
---|
| 1233 | else
|
---|
| 1234 | return mShadowCasterVertexProgramUsage->getProgramName();
|
---|
| 1235 | }
|
---|
| 1236 | //-----------------------------------------------------------------------
|
---|
| 1237 | GpuProgramParametersSharedPtr Pass::getShadowCasterVertexProgramParameters(void) const
|
---|
| 1238 | {
|
---|
| 1239 | if (!mShadowCasterVertexProgramUsage)
|
---|
| 1240 | {
|
---|
| 1241 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 1242 | "This pass does not have a shadow caster vertex program assigned!",
|
---|
| 1243 | "Pass::getShadowCasterVertexProgramParameters");
|
---|
| 1244 | }
|
---|
| 1245 | return mShadowCasterVertexProgramUsage->getParameters();
|
---|
| 1246 | }
|
---|
| 1247 | //-----------------------------------------------------------------------
|
---|
| 1248 | const GpuProgramPtr& Pass::getShadowCasterVertexProgram(void) const
|
---|
| 1249 | {
|
---|
| 1250 | return mShadowCasterVertexProgramUsage->getProgram();
|
---|
| 1251 | }
|
---|
| 1252 | //-----------------------------------------------------------------------
|
---|
| 1253 | void Pass::setShadowReceiverVertexProgram(const String& name)
|
---|
| 1254 | {
|
---|
| 1255 | // Turn off vertex program if name blank
|
---|
| 1256 | if (name.empty())
|
---|
| 1257 | {
|
---|
| 1258 | if (mShadowReceiverVertexProgramUsage) delete mShadowReceiverVertexProgramUsage;
|
---|
| 1259 | mShadowReceiverVertexProgramUsage = NULL;
|
---|
| 1260 | }
|
---|
| 1261 | else
|
---|
| 1262 | {
|
---|
| 1263 | if (!mShadowReceiverVertexProgramUsage)
|
---|
| 1264 | {
|
---|
| 1265 | mShadowReceiverVertexProgramUsage = new GpuProgramUsage(GPT_VERTEX_PROGRAM);
|
---|
| 1266 | }
|
---|
| 1267 | mShadowReceiverVertexProgramUsage->setProgramName(name);
|
---|
| 1268 | }
|
---|
| 1269 | // Needs recompilation
|
---|
| 1270 | mParent->_notifyNeedsRecompile();
|
---|
| 1271 | }
|
---|
| 1272 | //-----------------------------------------------------------------------
|
---|
| 1273 | void Pass::setShadowReceiverVertexProgramParameters(GpuProgramParametersSharedPtr params)
|
---|
| 1274 | {
|
---|
| 1275 | if (!mShadowReceiverVertexProgramUsage)
|
---|
| 1276 | {
|
---|
| 1277 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 1278 | "This pass does not have a shadow receiver vertex program assigned!",
|
---|
| 1279 | "Pass::setShadowReceiverVertexProgramParameters");
|
---|
| 1280 | }
|
---|
| 1281 | mShadowReceiverVertexProgramUsage->setParameters(params);
|
---|
| 1282 | }
|
---|
| 1283 | //-----------------------------------------------------------------------
|
---|
| 1284 | const String& Pass::getShadowReceiverVertexProgramName(void) const
|
---|
| 1285 | {
|
---|
| 1286 | if (!mShadowReceiverVertexProgramUsage)
|
---|
| 1287 | return StringUtil::BLANK;
|
---|
| 1288 | else
|
---|
| 1289 | return mShadowReceiverVertexProgramUsage->getProgramName();
|
---|
| 1290 | }
|
---|
| 1291 | //-----------------------------------------------------------------------
|
---|
| 1292 | GpuProgramParametersSharedPtr Pass::getShadowReceiverVertexProgramParameters(void) const
|
---|
| 1293 | {
|
---|
| 1294 | if (!mShadowReceiverVertexProgramUsage)
|
---|
| 1295 | {
|
---|
| 1296 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 1297 | "This pass does not have a shadow receiver vertex program assigned!",
|
---|
| 1298 | "Pass::getShadowReceiverVertexProgramParameters");
|
---|
| 1299 | }
|
---|
| 1300 | return mShadowReceiverVertexProgramUsage->getParameters();
|
---|
| 1301 | }
|
---|
| 1302 | //-----------------------------------------------------------------------
|
---|
| 1303 | const GpuProgramPtr& Pass::getShadowReceiverVertexProgram(void) const
|
---|
| 1304 | {
|
---|
| 1305 | return mShadowReceiverVertexProgramUsage->getProgram();
|
---|
| 1306 | }
|
---|
| 1307 | //-----------------------------------------------------------------------
|
---|
| 1308 | void Pass::setShadowReceiverFragmentProgram(const String& name)
|
---|
| 1309 | {
|
---|
| 1310 | // Turn off Fragment program if name blank
|
---|
| 1311 | if (name.empty())
|
---|
| 1312 | {
|
---|
| 1313 | if (mShadowReceiverFragmentProgramUsage) delete mShadowReceiverFragmentProgramUsage;
|
---|
| 1314 | mShadowReceiverFragmentProgramUsage = NULL;
|
---|
| 1315 | }
|
---|
| 1316 | else
|
---|
| 1317 | {
|
---|
| 1318 | if (!mShadowReceiverFragmentProgramUsage)
|
---|
| 1319 | {
|
---|
| 1320 | mShadowReceiverFragmentProgramUsage = new GpuProgramUsage(GPT_FRAGMENT_PROGRAM);
|
---|
| 1321 | }
|
---|
| 1322 | mShadowReceiverFragmentProgramUsage->setProgramName(name);
|
---|
| 1323 | }
|
---|
| 1324 | // Needs recompilation
|
---|
| 1325 | mParent->_notifyNeedsRecompile();
|
---|
| 1326 | }
|
---|
| 1327 | //-----------------------------------------------------------------------
|
---|
| 1328 | void Pass::setShadowReceiverFragmentProgramParameters(GpuProgramParametersSharedPtr params)
|
---|
| 1329 | {
|
---|
| 1330 | if (!mShadowReceiverFragmentProgramUsage)
|
---|
| 1331 | {
|
---|
| 1332 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 1333 | "This pass does not have a shadow receiver fragment program assigned!",
|
---|
| 1334 | "Pass::setShadowReceiverFragmentProgramParameters");
|
---|
| 1335 | }
|
---|
| 1336 | mShadowReceiverFragmentProgramUsage->setParameters(params);
|
---|
| 1337 | }
|
---|
| 1338 | //-----------------------------------------------------------------------
|
---|
| 1339 | const String& Pass::getShadowReceiverFragmentProgramName(void) const
|
---|
| 1340 | {
|
---|
| 1341 | if (!mShadowReceiverFragmentProgramUsage)
|
---|
| 1342 | return StringUtil::BLANK;
|
---|
| 1343 | else
|
---|
| 1344 | return mShadowReceiverFragmentProgramUsage->getProgramName();
|
---|
| 1345 | }
|
---|
| 1346 | //-----------------------------------------------------------------------
|
---|
| 1347 | GpuProgramParametersSharedPtr Pass::getShadowReceiverFragmentProgramParameters(void) const
|
---|
| 1348 | {
|
---|
| 1349 | if (!mShadowReceiverFragmentProgramUsage)
|
---|
| 1350 | {
|
---|
| 1351 | OGRE_EXCEPT (Exception::ERR_INVALIDPARAMS,
|
---|
| 1352 | "This pass does not have a shadow receiver fragment program assigned!",
|
---|
| 1353 | "Pass::getShadowReceiverFragmentProgramParameters");
|
---|
| 1354 | }
|
---|
| 1355 | return mShadowReceiverFragmentProgramUsage->getParameters();
|
---|
| 1356 | }
|
---|
| 1357 | //-----------------------------------------------------------------------
|
---|
| 1358 | const GpuProgramPtr& Pass::getShadowReceiverFragmentProgram(void) const
|
---|
| 1359 | {
|
---|
| 1360 | return mShadowReceiverFragmentProgramUsage->getProgram();
|
---|
| 1361 | }
|
---|
| 1362 | //-----------------------------------------------------------------------
|
---|
| 1363 | const String& Pass::getResourceGroup(void) const
|
---|
| 1364 | {
|
---|
| 1365 | return mParent->getResourceGroup();
|
---|
| 1366 | }
|
---|
| 1367 |
|
---|
| 1368 | //-----------------------------------------------------------------------
|
---|
| 1369 | bool Pass::applyTextureAliases(const AliasTextureNamePairList& aliasList, const bool apply) const
|
---|
| 1370 | {
|
---|
| 1371 | // iterate through each texture unit state and apply the texture alias if it applies
|
---|
| 1372 | TextureUnitStates::const_iterator i, iend;
|
---|
| 1373 | iend = mTextureUnitStates.end();
|
---|
| 1374 | bool testResult = false;
|
---|
| 1375 |
|
---|
| 1376 | for (i = mTextureUnitStates.begin(); i != iend; ++i)
|
---|
| 1377 | {
|
---|
| 1378 | if ((*i)->applyTextureAliases(aliasList, apply))
|
---|
| 1379 | testResult = true;
|
---|
| 1380 | }
|
---|
| 1381 |
|
---|
| 1382 | return testResult;
|
---|
| 1383 |
|
---|
| 1384 | }
|
---|
| 1385 |
|
---|
| 1386 |
|
---|
| 1387 | }
|
---|