FGFS-4.1/OpenSceneGraph
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Added Texuture::SubloadCallback example into the osgprerender demo to illustrate

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how to use it.

Changed the ImpostorSprite to use LINEAR,LINEAR for min and mag filters for the
impostor texture.
This commit is contained in:
Robert Osfield
2002-08-16 15:14:43 +00:00
parent 7dfefaf67f
commit 2ab0f689eb
4 changed files with 145 additions and 38 deletions
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8
include/osg/Image
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@@ -105,12 +105,18 @@ class SG_EXPORT Image : public Object
inline const unsigned char *data() const { return _data; }
unsigned char* data(int column, int row=0,int image=0)
inline unsigned char* data(int column, int row=0,int image=0)
{
if (!_data) return NULL;
return _data+(column*getPixelSizeInBits())/8+row*getRowSizeInBytes()+image*getImageSizeInBytes();
}
inline const unsigned char* data(int column, int row=0,int image=0) const
{
if (!_data) return NULL;
return _data+(column*getPixelSizeInBits())/8+row*getRowSizeInBytes()+image*getImageSizeInBytes();
}
/** Flip the image horizontally.*/
void flipHorizontal(int image=0);