From 05e1a49ab4b0d34aba4bdf55ed7ffe5b6d4411f8 Mon Sep 17 00:00:00 2001 From: Roland Scheidegger Date: Tue, 18 Oct 2005 13:09:53 +0000 Subject: on r200, don't emit fog coords when fog isn't actually enabled. Fix bug with vtxfmt not causing a fallback when fog coords are active. --- src/mesa/drivers/dri/r200/r200_vtxfmt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/mesa/drivers/dri/r200/r200_vtxfmt.c') diff --git a/src/mesa/drivers/dri/r200/r200_vtxfmt.c b/src/mesa/drivers/dri/r200/r200_vtxfmt.c index c5d1f131d0..d9af6bf5f8 100644 --- a/src/mesa/drivers/dri/r200/r200_vtxfmt.c +++ b/src/mesa/drivers/dri/r200/r200_vtxfmt.c @@ -662,9 +662,10 @@ static GLboolean check_vtx_fmt( GLcontext *ctx ) GLuint i; GLuint count[R200_MAX_TEXTURE_UNITS]; - if (rmesa->TclFallback || rmesa->vb.fell_back || ctx->CompileFlag) + if (rmesa->TclFallback || rmesa->vb.fell_back || ctx->CompileFlag || + (ctx->Fog.Enabled && (ctx->Fog.FogCoordinateSource == GL_FOG_COORD))) return GL_FALSE; - + if (ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) ctx->Driver.FlushVertices( ctx, FLUSH_UPDATE_CURRENT ); -- cgit v1.2.3