Re: [osg-users] Render To Texture attached Image do not support RGBA32 format, value clamped to 1!

[hesicong2006]

Hi, Robert:     Could you give me an answer? Thanks! Hesicong J.P. Delport wrote: Hi, hesicong2006 wrote: Hi, Delport and Robert:     I now want to set the camera with FSAA support, the newest SVN version has provided the parameters for camera->attach.     I changed line 344 of osgmultiplerendertargets.cpp from        camera->attach(osg::Camera::BufferComponent(osg::Camera::COLOR_BUFFER0+i), textureRect[i]);     to        camera->attach(osg::Camera::BufferComponent(osg::Camera::COLOR_BUFFER0+i), textureRect[i], 0,0, false ,4,4);     and line 360 from        camera->attach(osg::Camera::BufferComponent(osg::Camera::COLOR_BUFFER0 + tex_to_get), image);     to        camera->attach(osg::Camera::BufferComponent(osg::Camera::COLOR_BUFFER0 + tex_to_get), image, 4, 4);     This will give me 4X FSAA support. But to my disappointment, the output pixel data will not exceed 1. That could be a problem! Yes, I'm not sure about the interaction between AA and floating point buffers. jp

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