On 10/14/2013 12:22 PM, Marek Olšák wrote: > I'd just add an alias "GL_ARB_texture_mirror_clamp_to_edge" -> > o(ATI_texture_mirror_once), so it would just be a one-liner change to > extensions.c.
Like I said: >> Some hardware >> with drivers in Mesa support the ATI extension, and some hardware can >> only support the ARB extension. :) > Marek > > On Mon, Oct 14, 2013 at 7:25 PM, Ian Romanick <i...@freedesktop.org> wrote: >> Here's a project for anyone looking to get into Mesa development that >> should be easy for anyone with decent C programming skills to tackle: >> GL_ARB_texture_mirror_clamp_to_edge. >> >> http://www.opengl.org/registry/specs/ARB/texture_mirror_clamp_to_edge.txt >> >> This extension is effectively a subset of another extension >> (GL_ATI_texture_mirror_once) that Mesa already supports. Some hardware >> with drivers in Mesa support the ATI extension, and some hardware can >> only support the ARB extension. >> >> I think this should be as easy as: >> >> 1. Add a flag to gl_extensions (src/mesa/main/mtypes.h) for the new >> extension. Please keep the list alphabetized. >> >> 2. Add the extension string to extension_table (src/mesa/main/extensions.c). >> >> 3. Update any place that checks the old extension flag to possibly also >> check the new extension flag. Some places will, some won't. >> >> 4. Update the piglit tests that exercise the ATI extension to also >> exercise the ARB extension. >> >> 5. Update docs/GL3.txt. :) >> >> I think all of the Gallium drivers that can support the ARB extension >> already support the ATI extension, so there shouldn't be any extra work >> there. I'm not 100% positive on that, though. >> _______________________________________________ >> mesa-dev mailing list >> mesa-dev@lists.freedesktop.org >> http://lists.freedesktop.org/mailman/listinfo/mesa-dev > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
