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Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_tris.c')
-rw-r--r--src/mesa/drivers/dri/i915/intel_tris.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_tris.c b/src/mesa/drivers/dri/i915/intel_tris.c
index 9a9c56f3ee..07c73f5851 100644
--- a/src/mesa/drivers/dri/i915/intel_tris.c
+++ b/src/mesa/drivers/dri/i915/intel_tris.c
@@ -943,6 +943,7 @@ intelFastRenderClippedPoly(struct gl_context * ctx, const GLuint * elts, GLuint
/**********************************************************************/
+#define DD_TRI_LIGHT_TWOSIDE (1 << 1)
#define DD_TRI_UNFILLED (1 << 2)
#define DD_TRI_STIPPLE (1 << 4)
#define DD_TRI_OFFSET (1 << 5)
@@ -958,6 +959,8 @@ intelChooseRenderState(struct gl_context * ctx)
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct intel_context *intel = intel_context(ctx);
GLuint flags = ctx->_TriangleCaps |
+ ((ctx->Light.Enabled &&
+ ctx->Light.Model.TwoSide) ? DD_TRI_LIGHT_TWOSIDE : 0) |
((ctx->Polygon.FrontMode != GL_FILL ||
ctx->Polygon.BackMode != GL_FILL) ? DD_TRI_UNFILLED : 0) |
(ctx->Polygon.StippleFlag ? DD_TRI_STIPPLE : 0) |