Have you checked out IMaterialSystem::ReadPixels? You will most likely need to set your render target with IMaterialSystem::SetRenderTarget beforehand.
Kind regards, Saul Rennison On 10 September 2012 16:32, Zbyszek Skowron <zby...@gmail.com> wrote: > Hi! > > I would like to know if it is possible to read back data from a render > target, for example _rt_Camera? > I want to render the scene from the point of view of a point_camera > entity, and then manually analyze the picture. > > ITexture interface doesn't expose any ReadPixels() method. > IVTFTexture exposes ImageData() method, but: > - I don't know how to get IVTFTexture interface from a render target > texture (if even possible), > - I don't know how to ensure that render target texture is readable. > > IMaterial and ISurface interfaces are of no help either. > D3DDevice or equivalent is not available. > Procedural textures (ITextureRegenerator) apparently don't work. > > Is there any way to read texture data pixel by pixel? > > Zbyl > > _______________________________________________ > To unsubscribe, edit your list preferences, or view the list archives, > please visit: > https://list.valvesoftware.com/cgi-bin/mailman/listinfo/hlcoders > >
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