Hi Ferdi,
Could you post the whole modified files rather than a patch.
Thanks,
Robert.
On Sat, Nov 15, 2008 at 4:25 PM, Ferdi Smit <[EMAIL PROTECTED]> wrote:
> I attached a small patch to add support for unsigned typed uniform
> variables. In particular, uniform unsigned int, uniform uvec2, uniform
> uvec3, uniform uvec4. These uniform variables can now be set with
> osg::Uniform("name", unsigned int(42)), and so on. Previously, osg::Uniform
> only supported "float" and "int", this adds support for "unsigned int".
> Because of the double-token typename, some minor changes to the .osg writer
> plugin for uniform were also required. Relies on gpu_shader4 and
> glUniform[n]uivEXT
>
> I did some simple tests using a uniform unsigned in a shader, writing it to
> an .osg file, and loading it again. All worked fine. Possible issues may
> potentially arise for existing software using unsigned int C++ types to set
> (signed) uniform int types, due to the new overload. I haven't noticed this
> yet, though.
>
> --
> Regards,
>
> Ferdi Smit
> Email: [EMAIL PROTECTED]
> Room: C0.07 Phone: 4229
> INS3 Visualization and 3D Interfaces
> CWI Amsterdam, The Netherlands
>
>
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>
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