FGFS-4.1/OpenSceneGraph
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From Wojciech Lewandowski, "I have extended a list of texture targets that can be used with shadow comparison. These targets are avaialble in in OpenGL 3.x shadow sampler variants. Changes are based on current SVN."

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Robert Osfield
2009-11-24 13:24:30 +00:00
parent b3abc0842f
commit 3599be9708
2 changed files with 17 additions and 2 deletions
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6
src/osg/Texture.cpp
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@@ -1626,8 +1626,10 @@ void Texture::applyTexParameters(GLenum target, State& state) const
}
}
// integer texture are not supported by the shadow
if (extensions->isShadowSupported() && (target == GL_TEXTURE_2D || target == GL_TEXTURE_RECTANGLE) &&
// integer textures are not supported by the shadow
// GL_TEXTURE_1D_ARRAY_EXT could be included in the check below but its not yet implemented in OSG
if (extensions->isShadowSupported() &&
(target == GL_TEXTURE_2D || target == GL_TEXTURE_1D || target == GL_TEXTURE_RECTANGLE || target == GL_TEXTURE_CUBE_MAP || target == GL_TEXTURE_2D_ARRAY_EXT ) &&
_internalFormatType != SIGNED_INTEGER && _internalFormatType != UNSIGNED_INTEGER)
{
if (_use_shadow_comparison)