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path: root/src/mesa/drivers/dri/r600/r700_state.c
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Diffstat (limited to 'src/mesa/drivers/dri/r600/r700_state.c')
-rw-r--r--src/mesa/drivers/dri/r600/r700_state.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_state.c b/src/mesa/drivers/dri/r600/r700_state.c
index 1f4724e838..93b4ebfdb9 100644
--- a/src/mesa/drivers/dri/r600/r700_state.c
+++ b/src/mesa/drivers/dri/r600/r700_state.c
@@ -171,6 +171,14 @@ static void r700InvalidateState(GLcontext * ctx, GLuint new_state) //-----------
R600_STATECHANGE(context, db_target);
}
+ if (new_state & (_NEW_LIGHT)) {
+ R600_STATECHANGE(context, su);
+ if (ctx->Light.ProvokingVertex == GL_LAST_VERTEX_CONVENTION)
+ SETbit(r700->PA_SU_SC_MODE_CNTL.u32All, PROVOKING_VTX_LAST_bit);
+ else
+ CLEARbit(r700->PA_SU_SC_MODE_CNTL.u32All, PROVOKING_VTX_LAST_bit);
+ }
+
r700UpdateStateParameters(ctx, new_state);
R600_STATECHANGE(context, cl);