[PATCH 3/9] intel gen4-5: fix GL_VERTEX_PROGRAM_TWO_SIDE selection.

[galibert at pobox.com (Olivier Galibert)]

Previous code only selected two side in pure fixed-function setups.
This version also activates it when needed with shaders programs.

Signed-off-by: Olivier Galibert <galibert at pobox.com>
---
 src/mesa/drivers/dri/i965/brw_sf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index 23a874a..791210f 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -192,7 +192,7 @@ brw_upload_sf_prog(struct brw_context *brw)
 
    /* _NEW_LIGHT */
    key.do_flat_shading = (ctx->Light.ShadeModel == GL_FLAT);
-   key.do_twoside_color = (ctx->Light.Enabled && ctx->Light.Model.TwoSide);
+   key.do_twoside_color = ctx->VertexProgram._TwoSideEnabled;
 
    /* _NEW_POLYGON */
    if (key.do_twoside_color) {
-- 
1.7.10.280.gaa39