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authorXiang, Haihao <haihao.xiang@intel.com>2008-07-04 09:53:51 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2008-07-04 09:53:51 +0800
commit0c1e96e6d38c0acfd3fe6b4116f2a67f5bf62136 (patch)
tree43f8ce468d2044d1455366fac79bd68c8d0fd153 /src/mesa
parent530df581dd1a502041b44afee8023a09d5b7e59f (diff)
mesa: fix polygon offset issue (bug #12061)
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/tnl_dd/t_dd_tritmp.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/tnl_dd/t_dd_tritmp.h b/src/mesa/tnl_dd/t_dd_tritmp.h
index 2bb890593b..1ae70f4059 100644
--- a/src/mesa/tnl_dd/t_dd_tritmp.h
+++ b/src/mesa/tnl_dd/t_dd_tritmp.h
@@ -267,7 +267,7 @@ static void TAG(triangle)( GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
GLfloat bc = b * ic;
if ( ac < 0.0f ) ac = -ac;
if ( bc < 0.0f ) bc = -bc;
- offset += MAX2( ac, bc ) * ctx->Polygon.OffsetFactor;
+ offset += MAX2( ac, bc ) * ctx->Polygon.OffsetFactor / ctx->DrawBuffer->_MRD;
}
offset *= ctx->DrawBuffer->_MRD * (REVERSE_DEPTH ? -1.0 : 1.0);
}
@@ -539,7 +539,7 @@ static void TAG(quadr)( GLcontext *ctx,
GLfloat bc = b * ic;
if ( ac < 0.0f ) ac = -ac;
if ( bc < 0.0f ) bc = -bc;
- offset += MAX2( ac, bc ) * ctx->Polygon.OffsetFactor;
+ offset += MAX2( ac, bc ) * ctx->Polygon.OffsetFactor / ctx->DrawBuffer->_MRD;
}
offset *= ctx->DrawBuffer->_MRD * (REVERSE_DEPTH ? -1.0 : 1.0);
}