1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 7de8115ad1c..951763642b3 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1133,6 +1133,12 @@ init_attrib_groups( GLcontext *ctx )
    ctx->ErrorValue = (GLenum) GL_NO_ERROR;
    ctx->CatchSignals = GL_TRUE;
    ctx->_Facing = 0;
+#if CHAN_TYPE == GL_FLOAT
+   ctx->ClampFragmentColors = GL_FALSE; /* XXX temporary */
+#else
+   ctx->ClampFragmentColors = GL_TRUE;
+#endif
+   ctx->ClampVertexColors = GL_TRUE;
 
    return GL_TRUE;
 }