From a1d3855fb0c3969a32825d0b899076917d5ccce6 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 31 Aug 2009 17:54:46 -0600 Subject: [PATCH] swrast: fix selection/feedback regression This fixes a conform selection/feedback regression introduced by commit 8f4d66c5f893b49eb3973aa3b31a856314c045c7 --- src/mesa/swrast/s_triangle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c index 1d2fed71691..1ab0e19f922 100644 --- a/src/mesa/swrast/s_triangle.c +++ b/src/mesa/swrast/s_triangle.c @@ -61,7 +61,7 @@ _swrast_culltriangle( GLcontext *ctx, GLfloat fy = v2->attrib[FRAG_ATTRIB_WPOS][1] - v0->attrib[FRAG_ATTRIB_WPOS][1]; GLfloat c = ex*fy-ey*fx; - if (c * swrast->_BackfaceSign * swrast->_BackfaceCullSign < 0.0F) + if (c * swrast->_BackfaceSign * swrast->_BackfaceCullSign <= 0.0F) return GL_FALSE; return GL_TRUE; -- 2.30.2