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https://gitlab.com/OpenMW/openmw.git
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NifLoader: move texture property handling to a separate function
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scrawl
parent
acf44fd9e5
commit
50e92c8136
@ -1210,6 +1210,118 @@ namespace NifOsg
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}
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}
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void handleTextureProperty(const Nif::NiTexturingProperty* texprop, osg::StateSet* stateset, SceneUtil::CompositeStateSetUpdater* composite, Resource::ImageManager* imageManager, std::vector<int>& boundTextures, int animflags)
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{
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if (boundTextures.size())
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{
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// overriding a parent NiTexturingProperty, so remove what was previously bound
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for (unsigned int i=0; i<boundTextures.size(); ++i)
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stateset->setTextureMode(i, GL_TEXTURE_2D, osg::StateAttribute::OFF);
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boundTextures.clear();
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}
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for (int i=0; i<Nif::NiTexturingProperty::NumTextures; ++i)
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{
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if (texprop->textures[i].inUse)
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{
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switch(i)
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{
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//These are handled later on
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case Nif::NiTexturingProperty::BaseTexture:
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case Nif::NiTexturingProperty::GlowTexture:
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case Nif::NiTexturingProperty::DarkTexture:
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case Nif::NiTexturingProperty::DetailTexture:
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break;
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case Nif::NiTexturingProperty::GlossTexture:
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{
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std::cerr << "NiTexturingProperty::GlossTexture in " << mFilename << " not currently used." << std::endl;
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continue;
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}
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case Nif::NiTexturingProperty::BumpTexture:
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{
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std::cerr << "NiTexturingProperty::BumpTexture in " << mFilename << " not currently used." << std::endl;
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continue;
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}
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case Nif::NiTexturingProperty::DecalTexture:
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{
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std::cerr << "NiTexturingProperty::DecalTexture in " << mFilename << " not currently used." << std::endl;
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continue;
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}
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default:
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{
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std::cerr << "Warning: unhandled texture stage " << i << " in " << mFilename << std::endl;
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continue;
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}
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}
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const Nif::NiTexturingProperty::Texture& tex = texprop->textures[i];
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if(tex.texture.empty())
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{
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std::cerr << "Warning: texture layer " << i << " is in use but empty in " << mFilename << std::endl;
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continue;
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}
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const Nif::NiSourceTexture *st = tex.texture.getPtr();
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if (!st->external)
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{
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std::cerr << "Warning: unhandled internal texture in " << mFilename << std::endl;
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continue;
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}
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std::string filename = Misc::ResourceHelpers::correctTexturePath(st->filename, imageManager->getVFS());
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unsigned int clamp = static_cast<unsigned int>(tex.clamp);
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int wrapT = (clamp) & 0x1;
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int wrapS = (clamp >> 1) & 0x1;
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// create a new texture, will later attempt to share using the SharedStateManager
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osg::ref_ptr<osg::Texture2D> texture2d (new osg::Texture2D(imageManager->getImage(filename)));
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texture2d->setWrap(osg::Texture::WRAP_S, wrapS ? osg::Texture::REPEAT : osg::Texture::CLAMP);
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texture2d->setWrap(osg::Texture::WRAP_T, wrapT ? osg::Texture::REPEAT : osg::Texture::CLAMP);
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int texUnit = boundTextures.size();
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stateset->setTextureAttributeAndModes(texUnit, texture2d, osg::StateAttribute::ON);
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if (i == Nif::NiTexturingProperty::GlowTexture)
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{
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osg::TexEnvCombine* texEnv = new osg::TexEnvCombine;
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texEnv->setCombine_Alpha(osg::TexEnvCombine::REPLACE);
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texEnv->setSource0_Alpha(osg::TexEnvCombine::PREVIOUS);
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texEnv->setCombine_RGB(osg::TexEnvCombine::ADD);
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texEnv->setSource0_RGB(osg::TexEnvCombine::PREVIOUS);
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texEnv->setSource1_RGB(osg::TexEnvCombine::TEXTURE);
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stateset->setTextureAttributeAndModes(texUnit, texEnv, osg::StateAttribute::ON);
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}
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else if (i == Nif::NiTexturingProperty::DarkTexture)
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{
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osg::TexEnv* texEnv = new osg::TexEnv;
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texEnv->setMode(osg::TexEnv::MODULATE);
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stateset->setTextureAttributeAndModes(texUnit, texEnv, osg::StateAttribute::ON);
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}
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else if (i == Nif::NiTexturingProperty::DetailTexture)
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{
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osg::TexEnvCombine* texEnv = new osg::TexEnvCombine;
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texEnv->setScale_RGB(2.f);
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texEnv->setCombine_Alpha(GL_MODULATE);
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texEnv->setOperand0_Alpha(GL_SRC_ALPHA);
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texEnv->setOperand1_Alpha(GL_SRC_ALPHA);
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texEnv->setSource0_Alpha(GL_PREVIOUS_ARB);
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texEnv->setSource1_Alpha(GL_TEXTURE);
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texEnv->setCombine_RGB(GL_MODULATE);
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texEnv->setOperand0_RGB(GL_SRC_COLOR);
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texEnv->setOperand1_RGB(GL_SRC_COLOR);
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texEnv->setSource0_RGB(GL_PREVIOUS_ARB);
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texEnv->setSource1_RGB(GL_TEXTURE);
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stateset->setTextureAttributeAndModes(texUnit, texEnv, osg::StateAttribute::ON);
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}
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boundTextures.push_back(tex.uvSet);
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}
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}
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handleTextureControllers(texprop, composite, imageManager, stateset, animflags);
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}
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void handleProperty(const Nif::Property *property,
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osg::Node *node, SceneUtil::CompositeStateSetUpdater* composite, Resource::ImageManager* imageManager, std::vector<int>& boundTextures, int animflags)
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{
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@ -1283,115 +1395,7 @@ namespace NifOsg
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{
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const Nif::NiTexturingProperty* texprop = static_cast<const Nif::NiTexturingProperty*>(property);
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osg::StateSet* stateset = node->getOrCreateStateSet();
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if (boundTextures.size())
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{
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// overriding a parent NiTexturingProperty, so remove what was previously bound
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for (unsigned int i=0; i<boundTextures.size(); ++i)
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stateset->setTextureMode(i, GL_TEXTURE_2D, osg::StateAttribute::OFF);
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boundTextures.clear();
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}
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for (int i=0; i<Nif::NiTexturingProperty::NumTextures; ++i)
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{
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if (texprop->textures[i].inUse)
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{
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switch(i)
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{
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//These are handled later on
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case Nif::NiTexturingProperty::BaseTexture:
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case Nif::NiTexturingProperty::GlowTexture:
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case Nif::NiTexturingProperty::DarkTexture:
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case Nif::NiTexturingProperty::DetailTexture:
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break;
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case Nif::NiTexturingProperty::GlossTexture:
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{
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std::cerr << "NiTexturingProperty::GlossTexture in " << mFilename << " not currently used." << std::endl;
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continue;
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}
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case Nif::NiTexturingProperty::BumpTexture:
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{
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std::cerr << "NiTexturingProperty::BumpTexture in " << mFilename << " not currently used." << std::endl;
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continue;
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}
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case Nif::NiTexturingProperty::DecalTexture:
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{
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std::cerr << "NiTexturingProperty::DecalTexture in " << mFilename << " not currently used." << std::endl;
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continue;
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}
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default:
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{
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std::cerr << "Warning: unhandled texture stage " << i << " in " << mFilename << std::endl;
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continue;
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}
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}
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const Nif::NiTexturingProperty::Texture& tex = texprop->textures[i];
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if(tex.texture.empty())
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{
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std::cerr << "Warning: texture layer " << i << " is in use but empty in " << mFilename << std::endl;
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continue;
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}
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const Nif::NiSourceTexture *st = tex.texture.getPtr();
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if (!st->external)
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{
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std::cerr << "Warning: unhandled internal texture in " << mFilename << std::endl;
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continue;
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}
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std::string filename = Misc::ResourceHelpers::correctTexturePath(st->filename, imageManager->getVFS());
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unsigned int clamp = static_cast<unsigned int>(tex.clamp);
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int wrapT = (clamp) & 0x1;
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int wrapS = (clamp >> 1) & 0x1;
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// create a new texture, will later attempt to share using the SharedStateManager
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osg::ref_ptr<osg::Texture2D> texture2d (new osg::Texture2D(imageManager->getImage(filename)));
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texture2d->setWrap(osg::Texture::WRAP_S, wrapS ? osg::Texture::REPEAT : osg::Texture::CLAMP);
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texture2d->setWrap(osg::Texture::WRAP_T, wrapT ? osg::Texture::REPEAT : osg::Texture::CLAMP);
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int texUnit = boundTextures.size();
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stateset->setTextureAttributeAndModes(texUnit, texture2d, osg::StateAttribute::ON);
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if (i == Nif::NiTexturingProperty::GlowTexture)
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{
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osg::TexEnvCombine* texEnv = new osg::TexEnvCombine;
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texEnv->setCombine_Alpha(osg::TexEnvCombine::REPLACE);
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texEnv->setSource0_Alpha(osg::TexEnvCombine::PREVIOUS);
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texEnv->setCombine_RGB(osg::TexEnvCombine::ADD);
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texEnv->setSource0_RGB(osg::TexEnvCombine::PREVIOUS);
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texEnv->setSource1_RGB(osg::TexEnvCombine::TEXTURE);
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stateset->setTextureAttributeAndModes(texUnit, texEnv, osg::StateAttribute::ON);
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}
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else if (i == Nif::NiTexturingProperty::DarkTexture)
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{
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osg::TexEnv* texEnv = new osg::TexEnv;
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texEnv->setMode(osg::TexEnv::MODULATE);
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stateset->setTextureAttributeAndModes(texUnit, texEnv, osg::StateAttribute::ON);
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}
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else if (i == Nif::NiTexturingProperty::DetailTexture)
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{
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osg::TexEnvCombine* texEnv = new osg::TexEnvCombine;
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texEnv->setScale_RGB(2.f);
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texEnv->setCombine_Alpha(GL_MODULATE);
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texEnv->setOperand0_Alpha(GL_SRC_ALPHA);
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texEnv->setOperand1_Alpha(GL_SRC_ALPHA);
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texEnv->setSource0_Alpha(GL_PREVIOUS_ARB);
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texEnv->setSource1_Alpha(GL_TEXTURE);
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texEnv->setCombine_RGB(GL_MODULATE);
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texEnv->setOperand0_RGB(GL_SRC_COLOR);
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texEnv->setOperand1_RGB(GL_SRC_COLOR);
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texEnv->setSource0_RGB(GL_PREVIOUS_ARB);
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texEnv->setSource1_RGB(GL_TEXTURE);
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stateset->setTextureAttributeAndModes(texUnit, texEnv, osg::StateAttribute::ON);
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}
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boundTextures.push_back(tex.uvSet);
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}
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}
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handleTextureControllers(texprop, composite, imageManager, stateset, animflags);
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handleTextureProperty(texprop, stateset, composite, imageManager, boundTextures, animflags);
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break;
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}
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// unused by mw
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