Yes... that matches the GL_ARB_fragment_program spec. This patch is Reviewed-by: Ian Romanick <ian.d.roman...@intel.com>
Assuming there are no objections, I'll push this in 24 hours. On 12/15/2015 03:05 PM, Miklós Máté wrote: > --- > src/mesa/program/prog_statevars.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/mesa/program/prog_statevars.c > b/src/mesa/program/prog_statevars.c > index bdb335e..12490d0 100644 > --- a/src/mesa/program/prog_statevars.c > +++ b/src/mesa/program/prog_statevars.c > @@ -474,7 +474,7 @@ _mesa_fetch_state(struct gl_context *ctx, const > gl_state_index state[], > * single MAD. > * linear: fogcoord * -1/(end-start) + end/(end-start) > * exp: 2^-(density/ln(2) * fogcoord) > - * exp2: 2^-((density/(ln(2)^2) * fogcoord)^2) > + * exp2: 2^-((density/(sqrt(ln(2))) * fogcoord)^2) > */ > value[0] = (ctx->Fog.End == ctx->Fog.Start) > ? 1.0f : (GLfloat)(-1.0F / (ctx->Fog.End - ctx->Fog.Start)); > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
