FGFS-4.1/OpenSceneGraph
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From Sherman Wilcox, added extension checking support for compressed texture subloading.

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Robert Osfield
2007-09-03 15:43:58 +00:00
parent be11672769
commit 8414a16e52
2 changed files with 30 additions and 15 deletions
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include/osg/Texture
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@@ -514,6 +514,8 @@ class OSG_EXPORT Texture : public osg::StateAttribute
void setCompressedTexImage2DProc(void* ptr) { _glCompressedTexImage2D = ptr; }
void glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data) const;
bool isCompressedTexSubImage2DSupported() const { return _glCompressedTexSubImage2D!=0; }
void setCompressedTexSubImage2DProc(void* ptr) { _glCompressedTexSubImage2D = ptr; }
void glCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei type, const GLvoid *data) const;