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From Joseph Steel, addition of texture filter modes to txp plugin.

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This commit is contained in:
Robert Osfield
2003-01-21 09:09:48 +00:00
parent 0f69a4c3ae
commit 2261b1cc86
1 changed files with 56 additions and 9 deletions
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65
src/osgPlugins/txp/TrPageArchive.cpp
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@@ -276,19 +276,66 @@ void TrPageArchive::LoadMaterials()
Texture2D* osg_texture = m_textures[texId].get();
if(osg_texture)
{
osg_texture->setWrap(Texture2D::WRAP_S, wrap_s == trpgTextureEnv::Repeat ? Texture2D::REPEAT: Texture2D::CLAMP );
osg_texture->setWrap(Texture2D::WRAP_T, wrap_t == trpgTextureEnv::Repeat ? Texture2D::REPEAT: Texture2D::CLAMP );
// -----------
// Min filter
// -----------
int32 minFilter;
texEnv.GetMinFilter(minFilter);
switch (minFilter)
{
case trpgTextureEnv::Point:
case trpgTextureEnv::Nearest:
osg_texture->setFilter(osg::Texture2D::MIN_FILTER, Texture2D::NEAREST);
break;
case trpgTextureEnv::Linear:
osg_texture->setFilter(osg::Texture2D::MIN_FILTER, Texture2D::LINEAR);
break;
case trpgTextureEnv::MipmapPoint:
osg_texture->setFilter(osg::Texture2D::MIN_FILTER, Texture2D::NEAREST_MIPMAP_NEAREST);
break;
case trpgTextureEnv::MipmapLinear:
osg_texture->setFilter(osg::Texture2D::MIN_FILTER, Texture2D::NEAREST_MIPMAP_LINEAR);
break;
case trpgTextureEnv::MipmapBilinear:
osg_texture->setFilter(osg::Texture2D::MIN_FILTER, Texture2D::LINEAR_MIPMAP_NEAREST);
break;
case trpgTextureEnv::MipmapTrilinear:
osg_texture->setFilter(osg::Texture2D::MIN_FILTER, Texture2D::LINEAR_MIPMAP_LINEAR);
break;
default:
osg_texture->setFilter(osg::Texture2D::MIN_FILTER, Texture2D::LINEAR);
break;
}
// -----------
// Mag filter
// -----------
int32 magFilter;
texEnv.GetMagFilter(magFilter);
switch (magFilter)
{
case trpgTextureEnv::Point:
case trpgTextureEnv::Nearest:
osg_texture->setFilter(osg::Texture2D::MAG_FILTER,Texture2D::NEAREST);
break;
case trpgTextureEnv::Linear:
default:
osg_texture->setFilter(osg::Texture2D::MAG_FILTER, Texture2D::LINEAR);
break;
}
// pass on to the stateset.
osg_state_set->setTextureAttributeAndModes(ntex,osg_texture, StateAttribute::ON);
if(osg_texture->getImage())
if(osg_texture->getImage() && osg_texture->getImage()->isImageTranslucent())
{
switch (osg_texture->getImage()->getPixelFormat())
{
case GL_LUMINANCE_ALPHA:
case GL_RGBA:
osg_state_set->setMode(GL_BLEND,StateAttribute::ON);
osg_state_set->setRenderingHint(StateSet::TRANSPARENT_BIN);
}
osg_state_set->setMode(GL_BLEND,StateAttribute::ON);
osg_state_set->setRenderingHint(StateSet::TRANSPARENT_BIN);
}
}
}