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OgreMaterialSerializer.cpp
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OgreMaterialSerializer.cpp
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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org
Copyright (c) 2000-2014 Torus Knot Software Ltd
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/
#include "OgreStableHeaders.h"
#include "OgreTextureUnitState.h"
#include "OgreGpuProgramManager.h"
#include "OgreHighLevelGpuProgramManager.h"
#include "OgreExternalTextureSourceManager.h"
#include "OgreLodStrategyManager.h"
#include "OgreDistanceLodStrategy.h"
#include "OgreHighLevelGpuProgram.h"
namespace Ogre
{
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
MaterialSerializer::MaterialSerializer()
{
mDefaults = false;
mBuffer.clear();
}
//-----------------------------------------------------------------------
void MaterialSerializer::exportMaterial(const MaterialPtr& pMat, const String &fileName, bool exportDefaults,
const bool includeProgDef, const String& programFilename, const String& materialName)
{
clearQueue();
mDefaults = exportDefaults;
writeMaterial(pMat, materialName);
exportQueued(fileName, includeProgDef, programFilename);
}
//-----------------------------------------------------------------------
void MaterialSerializer::exportQueued(const String &fileName, const bool includeProgDef, const String& programFilename)
{
// write out gpu program definitions to the buffer
writeGpuPrograms();
if (mBuffer.empty())
OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS, "Queue is empty !", "MaterialSerializer::exportQueued");
LogManager::getSingleton().logMessage("MaterialSerializer : writing material(s) to material script : " + fileName, LML_NORMAL);
FILE *fp;
fp = fopen(fileName.c_str(), "w");
if (!fp)
OGRE_EXCEPT(Exception::ERR_CANNOT_WRITE_TO_FILE, "Cannot create material file.",
"MaterialSerializer::export");
// output gpu program definitions to material script file if includeProgDef is true
if (includeProgDef && !mGpuProgramBuffer.empty())
{
fputs(mGpuProgramBuffer.c_str(), fp);
}
// output main buffer holding material script
fputs(mBuffer.c_str(), fp);
fclose(fp);
// write program script if program filename and program definitions
// were not included in material script
if (!includeProgDef && !mGpuProgramBuffer.empty() && !programFilename.empty())
{
FILE *locFp;
locFp = fopen(programFilename.c_str(), "w");
if (!locFp)
OGRE_EXCEPT(Exception::ERR_CANNOT_WRITE_TO_FILE, "Cannot create program material file.",
"MaterialSerializer::export");
fputs(mGpuProgramBuffer.c_str(), locFp);
fclose(locFp);
}
LogManager::getSingleton().logMessage("MaterialSerializer : done.", LML_NORMAL);
clearQueue();
}
//-----------------------------------------------------------------------
void MaterialSerializer::queueForExport(const MaterialPtr& pMat,
bool clearQueued, bool exportDefaults, const String& materialName)
{
if (clearQueued)
clearQueue();
mDefaults = exportDefaults;
writeMaterial(pMat, materialName);
}
//-----------------------------------------------------------------------
void MaterialSerializer::clearQueue()
{
mBuffer.clear();
mGpuProgramBuffer.clear();
mGpuProgramDefinitionContainer.clear();
}
//-----------------------------------------------------------------------
const String &MaterialSerializer::getQueuedAsString() const
{
return mBuffer;
}
//-----------------------------------------------------------------------
void MaterialSerializer::writeMaterial(const MaterialPtr& pMat, const String& materialName)
{
String outMaterialName;
if (materialName.length() > 0)
{
outMaterialName = materialName;
}
else
{
outMaterialName = pMat->getName();
}
LogManager::getSingleton().logMessage("MaterialSerializer : writing material " + outMaterialName + " to queue.", LML_NORMAL);
bool skipWriting = false;
// Fire pre-write event.
fireMaterialEvent(MSE_PRE_WRITE, skipWriting, pMat.get());
if (skipWriting)
return;
// Material name
writeAttribute(0, "material");
writeValue(quoteWord(outMaterialName));
beginSection(0);
{
// Fire write begin event.
fireMaterialEvent(MSE_WRITE_BEGIN, skipWriting, pMat.get());
// Write LOD information
Material::LodValueList::const_iterator valueIt = pMat->getUserLodValues().begin();
// Skip zero value
if (!pMat->getUserLodValues().empty())
valueIt++;
String attributeVal;
while (valueIt != pMat->getUserLodValues().end())
{
attributeVal.append(StringConverter::toString(*valueIt++));
if (valueIt != pMat->getUserLodValues().end())
attributeVal.append(" ");
}
if (!attributeVal.empty())
{
writeAttribute(1, "lod_values");
writeValue(attributeVal);
}
// Shadow receive
if (mDefaults ||
pMat->getReceiveShadows() != true)
{
writeAttribute(1, "receive_shadows");
writeValue(pMat->getReceiveShadows() ? "on" : "off");
}
// When rendering shadows, treat transparent things as opaque?
if (mDefaults ||
pMat->getTransparencyCastsShadows() == true)
{
writeAttribute(1, "transparency_casts_shadows");
writeValue(pMat->getTransparencyCastsShadows() ? "on" : "off");
}
// Iterate over techniques
for(auto t : pMat->getTechniques())
{
// skip RTSS generated techniques
if(!mDefaults && t->getSchemeName() == "ShaderGeneratorDefaultScheme")
continue;
writeTechnique(t);
mBuffer += "\n";
}
// Fire write end event.
fireMaterialEvent(MSE_WRITE_END, skipWriting, pMat.get());
}
endSection(0);
mBuffer += "\n";
// Fire post section write event.
fireMaterialEvent(MSE_POST_WRITE, skipWriting, pMat.get());
}
//-----------------------------------------------------------------------
void MaterialSerializer::writeTechnique(const Technique* pTech)
{
bool skipWriting = false;
// Fire pre-write event.
fireTechniqueEvent(MSE_PRE_WRITE, skipWriting, pTech);
if (skipWriting)
return;
// Technique header
writeAttribute(1, "technique");
// only output technique name if it exists.
if (!pTech->getName().empty())
writeValue(quoteWord(pTech->getName()));
beginSection(1);
{
// Fire write begin event.
fireTechniqueEvent(MSE_WRITE_BEGIN, skipWriting, pTech);
// LOD index
if (mDefaults ||
pTech->getLodIndex() != 0)
{
writeAttribute(2, "lod_index");
writeValue(StringConverter::toString(pTech->getLodIndex()));
}
// Scheme name
if (mDefaults ||
pTech->getSchemeName() != MaterialManager::DEFAULT_SCHEME_NAME)
{
writeAttribute(2, "scheme");
writeValue(quoteWord(pTech->getSchemeName()));
}
// ShadowCasterMaterial name
if (pTech->getShadowCasterMaterial())
{
writeAttribute(2, "shadow_caster_material");
writeValue(quoteWord(pTech->getShadowCasterMaterial()->getName()));
}
// ShadowReceiverMaterial name
if (pTech->getShadowReceiverMaterial())
{
writeAttribute(2, "shadow_receiver_material");
writeValue(quoteWord(pTech->getShadowReceiverMaterial()->getName()));
}
// GPU vendor rules
Technique::GPUVendorRuleList::const_iterator vrit;
for (vrit = pTech->getGPUVendorRules().begin(); vrit != pTech->getGPUVendorRules().end(); ++vrit)
{
const Technique::GPUVendorRule& rule = *vrit;
writeAttribute(2, "gpu_vendor_rule");
if (rule.includeOrExclude == Technique::INCLUDE)
writeValue("include");
else
writeValue("exclude");
writeValue(quoteWord(RenderSystemCapabilities::vendorToString(rule.vendor)));
}
// GPU device rules
Technique::GPUDeviceNameRuleList::const_iterator dnit;
for (dnit = pTech->getGPUDeviceNameRules().begin(); dnit != pTech->getGPUDeviceNameRules().end(); ++dnit)
{
const Technique::GPUDeviceNameRule& rule = *dnit;
writeAttribute(2, "gpu_device_rule");
if (rule.includeOrExclude == Technique::INCLUDE)
writeValue("include");
else
writeValue("exclude");
writeValue(quoteWord(rule.devicePattern));
writeValue(StringConverter::toString(rule.caseSensitive));
}
// Iterate over passes
Technique::Passes::const_iterator i;
for(i = pTech->getPasses().begin(); i != pTech->getPasses().end(); ++i)
{
writePass(*i);
mBuffer += "\n";
}
// Fire write end event.
fireTechniqueEvent(MSE_WRITE_END, skipWriting, pTech);
}
endSection(1);
// Fire post section write event.
fireTechniqueEvent(MSE_POST_WRITE, skipWriting, pTech);
}
//-----------------------------------------------------------------------
void MaterialSerializer::writePass(const Pass* pPass)
{
bool skipWriting = false;
// Fire pre-write event.
firePassEvent(MSE_PRE_WRITE, skipWriting, pPass);
if (skipWriting)
return;
writeAttribute(2, "pass");
// only output pass name if its not the default name
if (pPass->getName() != StringConverter::toString(pPass->getIndex()))
writeValue(quoteWord(pPass->getName()));
beginSection(2);
{
// Fire write begin event.
firePassEvent(MSE_WRITE_BEGIN, skipWriting, pPass);
//lighting
if (mDefaults ||
pPass->getLightingEnabled() != true)
{
writeAttribute(3, "lighting");
writeValue(pPass->getLightingEnabled() ? "on" : "off");
}
// max_lights
if (mDefaults ||
pPass->getMaxSimultaneousLights() != OGRE_MAX_SIMULTANEOUS_LIGHTS)
{
writeAttribute(3, "max_lights");
writeValue(StringConverter::toString(pPass->getMaxSimultaneousLights()));
}
// start_light
if (mDefaults ||
pPass->getStartLight() != 0)
{
writeAttribute(3, "start_light");
writeValue(StringConverter::toString(pPass->getStartLight()));
}
// iteration
if (mDefaults ||
pPass->getIteratePerLight() || (pPass->getPassIterationCount() > 1))
{
writeAttribute(3, "iteration");
// pass iteration count
if (pPass->getPassIterationCount() > 1 || pPass->getLightCountPerIteration() > 1)
{
writeValue(StringConverter::toString(pPass->getPassIterationCount()));
if (pPass->getIteratePerLight())
{
if (pPass->getLightCountPerIteration() > 1)
{
writeValue("per_n_lights");
writeValue(StringConverter::toString(
pPass->getLightCountPerIteration()));
}
else
{
writeValue("per_light");
}
}
}
else
{
writeValue(pPass->getIteratePerLight() ? "once_per_light" : "once");
}
if (pPass->getIteratePerLight() && pPass->getRunOnlyForOneLightType())
{
switch (pPass->getOnlyLightType())
{
case Light::LT_DIRECTIONAL:
writeValue("directional");
break;
case Light::LT_POINT:
writeValue("point");
break;
case Light::LT_SPOTLIGHT:
writeValue("spot");
break;
};
}
}
if(mDefaults || pPass->getLightMask() != 0xFFFFFFFF)
{
writeAttribute(3, "light_mask");
writeValue(StringConverter::toString(pPass->getLightMask()));
}
if (pPass->getLightingEnabled())
{
// Ambient
if (mDefaults ||
pPass->getAmbient().r != 1 ||
pPass->getAmbient().g != 1 ||
pPass->getAmbient().b != 1 ||
pPass->getAmbient().a != 1 ||
(pPass->getVertexColourTracking() & TVC_AMBIENT))
{
writeAttribute(3, "ambient");
if (pPass->getVertexColourTracking() & TVC_AMBIENT)
writeValue("vertexcolour");
else
writeColourValue(pPass->getAmbient(), true);
}
// Diffuse
if (mDefaults ||
pPass->getDiffuse().r != 1 ||
pPass->getDiffuse().g != 1 ||
pPass->getDiffuse().b != 1 ||
pPass->getDiffuse().a != 1 ||
(pPass->getVertexColourTracking() & TVC_DIFFUSE))
{
writeAttribute(3, "diffuse");
if (pPass->getVertexColourTracking() & TVC_DIFFUSE)
writeValue("vertexcolour");
else
writeColourValue(pPass->getDiffuse(), true);
}
// Specular
if (mDefaults ||
pPass->getSpecular().r != 0 ||
pPass->getSpecular().g != 0 ||
pPass->getSpecular().b != 0 ||
pPass->getSpecular().a != 1 ||
pPass->getShininess() != 0 ||
(pPass->getVertexColourTracking() & TVC_SPECULAR))
{
writeAttribute(3, "specular");
if (pPass->getVertexColourTracking() & TVC_SPECULAR)
{
writeValue("vertexcolour");
}
else
{
writeColourValue(pPass->getSpecular(), true);
}
writeValue(StringConverter::toString(pPass->getShininess()));
}
// Emissive
if (mDefaults ||
pPass->getSelfIllumination().r != 0 ||
pPass->getSelfIllumination().g != 0 ||
pPass->getSelfIllumination().b != 0 ||
pPass->getSelfIllumination().a != 1 ||
(pPass->getVertexColourTracking() & TVC_EMISSIVE))
{
writeAttribute(3, "emissive");
if (pPass->getVertexColourTracking() & TVC_EMISSIVE)
writeValue("vertexcolour");
else
writeColourValue(pPass->getSelfIllumination(), true);
}
}
// Point size
if (mDefaults ||
pPass->getPointSize() != 1.0)
{
writeAttribute(3, "point_size");
writeValue(StringConverter::toString(pPass->getPointSize()));
}
// Point sprites
if (mDefaults ||
pPass->getPointSpritesEnabled())
{
writeAttribute(3, "point_sprites");
writeValue(pPass->getPointSpritesEnabled() ? "on" : "off");
}
// Point attenuation
if (mDefaults ||
pPass->isPointAttenuationEnabled())
{
writeAttribute(3, "point_size_attenuation");
writeValue(pPass->isPointAttenuationEnabled() ? "on" : "off");
if (pPass->isPointAttenuationEnabled() &&
(pPass->getPointAttenuationConstant() != 0.0 ||
pPass->getPointAttenuationLinear() != 1.0 ||
pPass->getPointAttenuationQuadratic() != 0.0))
{
writeValue(StringConverter::toString(pPass->getPointAttenuationConstant()));
writeValue(StringConverter::toString(pPass->getPointAttenuationLinear()));
writeValue(StringConverter::toString(pPass->getPointAttenuationQuadratic()));
}
}
// Point min size
if (mDefaults ||
pPass->getPointMinSize() != 0.0)
{
writeAttribute(3, "point_size_min");
writeValue(StringConverter::toString(pPass->getPointMinSize()));
}
// Point max size
if (mDefaults ||
pPass->getPointMaxSize() != 0.0)
{
writeAttribute(3, "point_size_max");
writeValue(StringConverter::toString(pPass->getPointMaxSize()));
}
// scene blend factor
if (mDefaults ||
pPass->getSourceBlendFactor() != SBF_ONE ||
pPass->getDestBlendFactor() != SBF_ZERO ||
pPass->getSourceBlendFactorAlpha() != SBF_ONE ||
pPass->getDestBlendFactorAlpha() != SBF_ZERO)
{
writeAttribute(3, "separate_scene_blend");
writeSceneBlendFactor(pPass->getSourceBlendFactor(), pPass->getDestBlendFactor(),
pPass->getSourceBlendFactorAlpha(), pPass->getDestBlendFactorAlpha());
}
//depth check
if (mDefaults ||
pPass->getDepthCheckEnabled() != true)
{
writeAttribute(3, "depth_check");
writeValue(pPass->getDepthCheckEnabled() ? "on" : "off");
}
// alpha_rejection
if (mDefaults ||
pPass->getAlphaRejectFunction() != CMPF_ALWAYS_PASS ||
pPass->getAlphaRejectValue() != 0)
{
writeAttribute(3, "alpha_rejection");
writeCompareFunction(pPass->getAlphaRejectFunction());
writeValue(StringConverter::toString(pPass->getAlphaRejectValue()));
}
// alpha_to_coverage
if (mDefaults ||
pPass->isAlphaToCoverageEnabled())
{
writeAttribute(3, "alpha_to_coverage");
writeValue(pPass->isAlphaToCoverageEnabled() ? "on" : "off");
}
// transparent_sorting
if (mDefaults ||
pPass->getTransparentSortingForced() == true ||
pPass->getTransparentSortingEnabled() != true)
{
writeAttribute(3, "transparent_sorting");
writeValue(pPass->getTransparentSortingForced() ? "force" :
(pPass->getTransparentSortingEnabled() ? "on" : "off"));
}
//depth write
if (mDefaults ||
pPass->getDepthWriteEnabled() != true)
{
writeAttribute(3, "depth_write");
writeValue(pPass->getDepthWriteEnabled() ? "on" : "off");
}
//depth function
if (mDefaults ||
pPass->getDepthFunction() != CMPF_LESS_EQUAL)
{
writeAttribute(3, "depth_func");
writeCompareFunction(pPass->getDepthFunction());
}
//depth bias
if (mDefaults ||
pPass->getDepthBiasConstant() != 0 ||
pPass->getDepthBiasSlopeScale() != 0)
{
writeAttribute(3, "depth_bias");
writeValue(StringConverter::toString(pPass->getDepthBiasConstant()));
writeValue(StringConverter::toString(pPass->getDepthBiasSlopeScale()));
}
//iteration depth bias
if (mDefaults ||
pPass->getIterationDepthBias() != 0)
{
writeAttribute(3, "iteration_depth_bias");
writeValue(StringConverter::toString(pPass->getIterationDepthBias()));
}
//light scissor
if (mDefaults ||
pPass->getLightScissoringEnabled() != false)
{
writeAttribute(3, "light_scissor");
writeValue(pPass->getLightScissoringEnabled() ? "on" : "off");
}
//light clip planes
if (mDefaults ||
pPass->getLightClipPlanesEnabled() != false)
{
writeAttribute(3, "light_clip_planes");
writeValue(pPass->getLightClipPlanesEnabled() ? "on" : "off");
}
// illumination stage
if (pPass->getIlluminationStage() != IS_UNKNOWN)
{
writeAttribute(3, "illumination_stage");
switch(pPass->getIlluminationStage())
{
case IS_AMBIENT:
writeValue("ambient");
break;
case IS_PER_LIGHT:
writeValue("per_light");
break;
case IS_DECAL:
writeValue("decal");
break;
case IS_UNKNOWN:
break;
};
}
// hardware culling mode
if (mDefaults ||
pPass->getCullingMode() != CULL_CLOCKWISE)
{
CullingMode hcm = pPass->getCullingMode();
writeAttribute(3, "cull_hardware");
switch (hcm)
{
case CULL_NONE :
writeValue("none");
break;
case CULL_CLOCKWISE :
writeValue("clockwise");
break;
case CULL_ANTICLOCKWISE :
writeValue("anticlockwise");
break;
}
}
// software culling mode
if (mDefaults ||
pPass->getManualCullingMode() != MANUAL_CULL_BACK)
{
ManualCullingMode scm = pPass->getManualCullingMode();
writeAttribute(3, "cull_software");
switch (scm)
{
case MANUAL_CULL_NONE :
writeValue("none");
break;
case MANUAL_CULL_BACK :
writeValue("back");
break;
case MANUAL_CULL_FRONT :
writeValue("front");
break;
}
}
//shading
if (mDefaults ||
pPass->getShadingMode() != SO_GOURAUD)
{
writeAttribute(3, "shading");
switch (pPass->getShadingMode())
{
case SO_FLAT:
writeValue("flat");
break;
case SO_GOURAUD:
writeValue("gouraud");
break;
case SO_PHONG:
writeValue("phong");
break;
}
}
if (mDefaults ||
pPass->getPolygonMode() != PM_SOLID)
{
writeAttribute(3, "polygon_mode");
switch (pPass->getPolygonMode())
{
case PM_POINTS:
writeValue("points");
break;
case PM_WIREFRAME:
writeValue("wireframe");
break;
case PM_SOLID:
writeValue("solid");
break;
}
}
// polygon mode overrideable
if (mDefaults ||
!pPass->getPolygonModeOverrideable())
{
writeAttribute(3, "polygon_mode_overrideable");
writeValue(pPass->getPolygonModeOverrideable() ? "on" : "off");
}
// normalise normals
if (mDefaults ||
pPass->getNormaliseNormals() != false)
{
writeAttribute(3, "normalise_normals");
writeValue(pPass->getNormaliseNormals() ? "on" : "off");
}
//fog override
if (mDefaults ||
pPass->getFogOverride() != false)
{
writeAttribute(3, "fog_override");
writeValue(pPass->getFogOverride() ? "true" : "false");
if (pPass->getFogOverride())
{
switch (pPass->getFogMode())
{
case FOG_NONE:
writeValue("none");
break;
case FOG_LINEAR:
writeValue("linear");
break;
case FOG_EXP2:
writeValue("exp2");
break;
case FOG_EXP:
writeValue("exp");
break;
}
if (pPass->getFogMode() != FOG_NONE)
{
writeColourValue(pPass->getFogColour());
writeValue(StringConverter::toString(pPass->getFogDensity()));
writeValue(StringConverter::toString(pPass->getFogStart()));
writeValue(StringConverter::toString(pPass->getFogEnd()));
}
}
}
// GPU Vertex and Fragment program references and parameters
if (pPass->hasVertexProgram())
{
writeVertexProgramRef(pPass);
}
if (pPass->hasFragmentProgram())
{
writeFragmentProgramRef(pPass);
}
if(pPass->hasTessellationHullProgram())
{
writeTesselationHullProgramRef(pPass);
}
if(pPass->hasTessellationDomainProgram())
{
writeTesselationDomainProgramRef(pPass);
}
if (pPass->hasGeometryProgram())
{
writeGeometryProgramRef(pPass);
}
// Nested texture layers
Pass::TextureUnitStates::const_iterator it;
for(it = pPass->getTextureUnitStates().begin(); it != pPass->getTextureUnitStates().end(); ++it)
{
writeTextureUnit(*it);
}
// Fire write end event.
firePassEvent(MSE_WRITE_END, skipWriting, pPass);
}
endSection(2);
// Fire post section write event.
firePassEvent(MSE_POST_WRITE, skipWriting, pPass);
LogManager::getSingleton().logMessage("MaterialSerializer : done.", LML_NORMAL);
}
//-----------------------------------------------------------------------
String MaterialSerializer::convertFiltering(FilterOptions fo)
{
switch (fo)
{
case FO_NONE:
return "none";
case FO_POINT:
return "point";
case FO_LINEAR:
return "linear";
case FO_ANISOTROPIC:
return "anisotropic";
}
return "point";
}
//-----------------------------------------------------------------------
static String convertTexAddressMode(TextureAddressingMode tam)
{
switch (tam)
{
case TextureUnitState::TAM_BORDER:
return "border";
case TextureUnitState::TAM_CLAMP:
return "clamp";
case TextureUnitState::TAM_MIRROR:
return "mirror";
case TextureUnitState::TAM_WRAP:
case TextureUnitState::TAM_UNKNOWN:
return "wrap";
}
return "wrap";
}
//-----------------------------------------------------------------------
void MaterialSerializer::writeTextureUnit(const TextureUnitState *pTex)
{
bool skipWriting = false;
// Fire pre-write event.
fireTextureUnitStateEvent(MSE_PRE_WRITE, skipWriting, pTex);
if (skipWriting)
return;
LogManager::getSingleton().logMessage("MaterialSerializer : parsing texture layer.", LML_NORMAL);
mBuffer += "\n";
writeAttribute(3, "texture_unit");
// only write out name if its not equal to the default name
if (pTex->getName() != StringConverter::toString(pTex->getParent()->getTextureUnitStateIndex(pTex)))
writeValue(quoteWord(pTex->getName()));
beginSection(3);
{
// Fire write begin event.
fireTextureUnitStateEvent(MSE_WRITE_BEGIN, skipWriting, pTex);
OGRE_IGNORE_DEPRECATED_BEGIN
// texture_alias
if (!pTex->getTextureNameAlias().empty() && pTex->getTextureNameAlias() != pTex->getName())
{
writeAttribute(4, "texture_alias");
writeValue(quoteWord(pTex->getTextureNameAlias()));
}
OGRE_IGNORE_DEPRECATED_END
//texture name
if (pTex->getNumFrames() == 1 && !pTex->getTextureName().empty())
{
writeAttribute(4, "texture");
writeValue(quoteWord(pTex->getTextureName()));
switch (pTex->getTextureType())
{
case TEX_TYPE_1D:
writeValue("1d");
break;
case TEX_TYPE_2D:
// nothing, this is the default
break;
case TEX_TYPE_2D_ARRAY:
writeValue("2darray");
break;
case TEX_TYPE_3D:
writeValue("3d");
break;
case TEX_TYPE_CUBE_MAP:
writeValue("cubic");
break;
default:
break;
};
if (uint32(pTex->getNumMipmaps()) != TextureManager::getSingleton().getDefaultNumMipmaps())
{
writeValue(StringConverter::toString(pTex->getNumMipmaps()));
}
if (pTex->getDesiredFormat() != PF_UNKNOWN)
{
writeValue(PixelUtil::getFormatName(pTex->getDesiredFormat()));
}
}
//anim. texture
if (pTex->getNumFrames() > 1)
{
writeAttribute(4, "anim_texture");
for (unsigned int n = 0; n < pTex->getNumFrames(); n++)
writeValue(quoteWord(pTex->getFrameTextureName(n)));
writeValue(StringConverter::toString(pTex->getAnimationDuration()));
}
//anisotropy level
if (mDefaults ||
pTex->getTextureAnisotropy() != 1)
{
writeAttribute(4, "max_anisotropy");
writeValue(StringConverter::toString(pTex->getTextureAnisotropy()));
}
//texture coordinate set
if (mDefaults ||
pTex->getTextureCoordSet() != 0)
{
writeAttribute(4, "tex_coord_set");
writeValue(StringConverter::toString(pTex->getTextureCoordSet()));
}
//addressing mode
const Sampler::UVWAddressingMode& uvw =
pTex->getTextureAddressingMode();
if (mDefaults ||
uvw.u != Ogre::TextureUnitState::TAM_WRAP ||
uvw.v != Ogre::TextureUnitState::TAM_WRAP ||
uvw.w != Ogre::TextureUnitState::TAM_WRAP )
{
writeAttribute(4, "tex_address_mode");
if (uvw.u == uvw.v && uvw.u == uvw.w)
{
writeValue(convertTexAddressMode(uvw.u));
}
else
{
writeValue(convertTexAddressMode(uvw.u));
writeValue(convertTexAddressMode(uvw.v));
if (uvw.w != TextureUnitState::TAM_WRAP)
{
writeValue(convertTexAddressMode(uvw.w));
}
}
}
//border colour
const ColourValue& borderColour =
pTex->getTextureBorderColour();
if (mDefaults ||
borderColour != ColourValue::Black)
{
writeAttribute(4, "tex_border_colour");
writeColourValue(borderColour, true);
}
//filtering
if (TextureManager::getSingletonPtr() && (mDefaults || !pTex->isDefaultFiltering()))
{
writeAttribute(4, "filtering");
writeValue(
convertFiltering(pTex->getTextureFiltering(FT_MIN))
+ " "
+ convertFiltering(pTex->getTextureFiltering(FT_MAG))
+ " "
+ convertFiltering(pTex->getTextureFiltering(FT_MIP)));
}
// Mip biasing
if (mDefaults ||
pTex->getTextureMipmapBias() != 0.0f)
{
writeAttribute(4, "mipmap_bias");
writeValue(
StringConverter::toString(pTex->getTextureMipmapBias()));
}
// colour_op_ex
if (mDefaults ||
pTex->getColourBlendMode().operation != LBX_MODULATE ||
pTex->getColourBlendMode().source1 != LBS_TEXTURE ||
pTex->getColourBlendMode().source2 != LBS_CURRENT)
{
writeAttribute(4, "colour_op_ex");
writeLayerBlendOperationEx(pTex->getColourBlendMode().operation);
writeLayerBlendSource(pTex->getColourBlendMode().source1);
writeLayerBlendSource(pTex->getColourBlendMode().source2);
if (pTex->getColourBlendMode().operation == LBX_BLEND_MANUAL)
writeValue(StringConverter::toString(pTex->getColourBlendMode().factor));
if (pTex->getColourBlendMode().source1 == LBS_MANUAL)
writeColourValue(pTex->getColourBlendMode().colourArg1, false);
if (pTex->getColourBlendMode().source2 == LBS_MANUAL)
writeColourValue(pTex->getColourBlendMode().colourArg2, false);
//colour_op_multipass_fallback
writeAttribute(4, "colour_op_multipass_fallback");
writeSceneBlendFactor(pTex->getColourBlendFallbackSrc());
writeSceneBlendFactor(pTex->getColourBlendFallbackDest());
}