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.
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
