FGFS-4.1/OpenSceneGraph
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Introduced Texture::Extensions::s/getPreferGenerateMipmapSGISForPowerOfTwo() flag that defaults to false for Radeon, true elsewhere.

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This is used to workaround mipmapping bugs with ATI/AMD cards.
This commit is contained in:
Robert Osfield
2012-07-12 16:41:53 +00:00
parent 2f86ac1896
commit 0a746faa2d
2 changed files with 22 additions and 12 deletions
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4
include/osg/Texture
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@@ -678,6 +678,9 @@ class OSG_EXPORT Texture : public osg::StateAttribute
void setGenerateMipMapSupported(bool flag) { _isGenerateMipMapSupported=flag; }
bool isGenerateMipMapSupported() const { return _isGenerateMipMapSupported; }
void setPreferGenerateMipmapSGISForPowerOfTwo(bool flag) { _preferGenerateMipmapSGISForPowerOfTwo = flag; }
bool getPreferGenerateMipmapSGISForPowerOfTwo() const { return _preferGenerateMipmapSGISForPowerOfTwo; }
void setTextureMultisampledSupported(bool flag) { _isTextureMultisampledSupported=flag; }
bool isTextureMultisampledSupported() const { return _isTextureMultisampledSupported; }
@@ -773,6 +776,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
bool _isTextureEdgeClampSupported;
bool _isTextureBorderClampSupported;
bool _isGenerateMipMapSupported;
bool _preferGenerateMipmapSGISForPowerOfTwo;
bool _isTextureMultisampledSupported;
bool _isShadowSupported;
bool _isShadowAmbientSupported;