From: Brian Paul <brianp@vmware.com>
Date: Tue, 7 Apr 2009 19:28:10 +0000 (-0600)
Subject: swrast: fix point rendering function selection
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=228f20e324249ef25beed725a6a821e0bd0cc232;p=mesa.git

swrast: fix point rendering function selection

Need to clamp default point size to min/max range before checking if it's one.
Fixes glean pointAtten test.
---

diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index 61ff4d0b84c..0a3ad97a71b 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -570,6 +570,9 @@ void
 _swrast_choose_point(GLcontext *ctx)
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
+   const GLfloat size = CLAMP(ctx->Point.Size,
+                              ctx->Point.MinSize,
+                              ctx->Point.MaxSize);
 
    if (ctx->RenderMode == GL_RENDER) {
       if (ctx->Point.PointSprite) {
@@ -578,7 +581,7 @@ _swrast_choose_point(GLcontext *ctx)
       else if (ctx->Point.SmoothFlag) {
          swrast->Point = smooth_point;
       }
-      else if (ctx->Point.Size > 1.0 ||
+      else if (size > 1.0 ||
                ctx->Point._Attenuated ||
                ctx->VertexProgram.PointSizeEnabled) {
          swrast->Point = large_point;