Mesa (master): i965: fix point size issue

[Roland Scheidegger]

Module: Mesa
Branch: master
Commit: ff71587b27beaf288d535e14c75e58425d7efc7a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ff71587b27beaf288d535e14c75e58425d7efc7a

Author: Roland Scheidegger <sroland at vmware.com>
Date:   Thu Apr 23 23:41:41 2009 +0200

i965: fix point size issue

need to clamp point size to user set min/max values, even for constant
point size. Fixes glean pointAtten test.

---

 src/mesa/drivers/dri/i965/brw_sf_state.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c
index fc4eddd..68fa982 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_state.c
@@ -147,7 +147,7 @@ sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key)
    key->line_smooth = ctx->Line.SmoothFlag;
 
    key->point_sprite = ctx->Point.PointSprite;
-   key->point_size = ctx->Point.Size;
+   key->point_size = CLAMP(ctx->Point.Size, ctx->Point.MinSize, ctx->Point.MaxSize);
    key->point_attenuated = ctx->Point._Attenuated;
 
    key->render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;