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

Olivier Galibert
2012-07-19T20:00:18Z

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@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