[Mesa-dev] [PATCH] nvc0: fix line width on GM20x+

[Rhys Perry]

Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
---
 src/gallium/drivers/nouveau/nvc0/nvc0_state.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
index 99d45a238a..1977a04832 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
@@ -233,7 +233,9 @@ nvc0_rasterizer_state_create(struct pipe_context *pipe,
     SB_IMMED_3D(so, MULTISAMPLE_ENABLE, cso->multisample);
 
     SB_IMMED_3D(so, LINE_SMOOTH_ENABLE, cso->line_smooth);
-    if (cso->line_smooth || cso->multisample)
+    /* On GM20x+, LINE_WIDTH_SMOOTH controls both aliased and smooth
+     * rendering and LINE_WIDTH_ALIASED seems to be ignored */
+    if (cso->line_smooth || cso->multisample || class_3d>=GM200_3D_CLASS)
        SB_BEGIN_3D(so, LINE_WIDTH_SMOOTH, 1);
     else
        SB_BEGIN_3D(so, LINE_WIDTH_ALIASED, 1);
-- 
2.14.3