Michel Dänzer wrote: > On Fri, 2009-04-17 at 22:25 -0400, GS Hunt wrote: >> Please bear with me, I am not a developer. >> >> I am using an RS740 chip HS2100IGP integrated Radeon Video Card. >> >> It uses the R300 driver, (support added in the 2.6.28 kernel by Alex >> Deucher) >> >> 3D rendering is normal in Mesa 7.2, but is slow in subsequent versions. >> >> CPU useage goes to 100%, and 3D framerates drop dramtically. >> >> glxinfo shows: >> >> Direct rendering: YES >> OpenGL renderer string: Mesa DRI R300 20060815 NO-TCL >> >> >> This commit is good: >> >> http://lists.freedesktop.org/archives/mesa-commit/2008-September/004140.html >> >> >> This commit is the earliest which best exhibits the problem: >> >> http://lists.freedesktop.org/archives/mesa-commit/2008-September/004354.html > > Does this patch fix the problem? > > > diff --git a/src/mesa/drivers/dri/r300/r300_context.c > b/src/mesa/drivers/dri/r300/r300_context.c > index 12bee1a..4de95f1 100644 > --- a/src/mesa/drivers/dri/r300/r300_context.c > +++ b/src/mesa/drivers/dri/r300/r300_context.c > @@ -374,7 +374,6 @@ GLboolean r300CreateContext(const __GLcontextModes * > glVisual, > ctx->Const.FragmentProgram.MaxNativeTexIndirections = > PFS_MAX_TEX_INDIRECT; > ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0; /* and these > are?? */ > - ctx->VertexProgram._MaintainTnlProgram = GL_TRUE; > ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE; > > driInitExtensions(ctx, card_extensions, GL_TRUE); > @@ -421,7 +420,8 @@ GLboolean r300CreateContext(const __GLcontextModes * > glVisual, > } > TCL_FALLBACK(r300->radeon.glCtx, > RADEON_TCL_FALLBACK_TCL_DISABLE, 1); > - } > + } else > + ctx->VertexProgram._MaintainTnlProgram = GL_TRUE; > > return GL_TRUE; > } > >
YES. CPU usage normal, FPS are better. Greatly appreciated, Gary Hunt ------------------------------------------------------------------------------ Stay on top of everything new and different, both inside and around Java (TM) technology - register by April 22, and save $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco. 300 plus technical and hands-on sessions. Register today. Use priority code J9JMT32. http://p.sf.net/sfu/p _______________________________________________ Mesa3d-dev mailing list Mesa3d-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mesa3d-dev
