Re: I need vertex buffers
"brianhj" <[email protected]> Fri, 27 Jan 2017 03:40:23 +0000
| Newsgroups | gmane.comp.lib.sdl |
|---|---|
| Message-ID | <[email protected]> |
Well I have 25 sets of lines, each with 466 lines. That's 11650 lines per frame or 699000 lines per second at 60fps. SDL + SDL_gpu using GPU_line i get 17 FPS SDL + OpenGL + VBO i get 60 FPS, capped by monitor i think I just fucking hate programming in OpenGL. Every little think you need to do is a fucking science project [Evil or Very Mad] Jonny D wrote: > What numbers are you getting? > > Jonny D > > > On Thu, Jan 26, 2017 at 10:17 PM, brianhj <[email protected] ([email protected])> wrote: > > > If i could buy you a beer i would, i added 255 in there and it worked fine. Thanks buddy [Image: http://forums.libsdl.org/images/smiles/icon_biggrin.gif ] > > > > Unfortunately performance with line drawing isn't any better than play ol' SDL [Image: http://forums.libsdl.org/images/smiles/icon_sad.gif ] [Image: http://forums.libsdl.org/images/smiles/icon_sad.gif ] [Image: http://forums.libsdl.org/images/smiles/icon_sad.gif ] Very disappointed > > > > > > > > > > Daniel Gibson wrote: > > > > Your color only has 3 components, the 4th (alpha) might be set to 0 > > because of this, making the line totally translucent (invisible)? > > try something like SDL_Color c = {123, 255, 255, 255}; and use that in > > the GPU_Line() call. > > > > Cheers, > > Daniel > > > > > > > > > > Quote: > > > > > > > > Any ideas??? It's just a black screen. I used strange coords and colors > > to make sure I was sane. > > > > > > _______________________________________________ > > SDL mailing list > > > > http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org (http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org) > > > > > > > > > > > > _______________________________________________ > > SDL mailing list > > > > http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org (http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org) > > > > > > > > > > > > _______________________________________________ > > SDL mailing list > > [email protected] ([email protected]) > > http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org (http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org) > > > > > _______________________________________________ SDL mailing list [email protected] http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org