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Introduced new gluScaleImage function that uses a PixelStorageModes structure to pass in details on image packing,

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rather than relying upon glGet's to get the values.
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Robert Osfield
2010-10-07 10:51:22 +00:00
parent 021484440c
commit 12e6a23451
6 changed files with 152 additions and 134 deletions
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8
include/osg/Image
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@@ -172,14 +172,10 @@ class OSG_EXPORT Image : public BufferData
virtual void readImageFromCurrentTexture(unsigned int contextID, bool copyMipMapsIfAvailable, GLenum type = GL_UNSIGNED_BYTE);
/** Scale image to specified size.
* \warning The method uses gluScaleImage() and thus needs a valid rendering context.
*/
/** Scale image to specified size. */
void scaleImage(int s,int t,int r) { scaleImage(s,t,r, getDataType()); }
/** Scale image to specified size and with specified data type.
* \warning The method uses gluScaleImage() and thus needs a valid rendering context.
*/
/** Scale image to specified size and with specified data type. */
virtual void scaleImage(int s,int t,int r, GLenum newDataType);
/** Copy a source Image into a subpart of this Image at specified position.