From a0e57432b76c32f2109dab0ad3df0ba03967441c Mon Sep 17 00:00:00 2001 From: Rhys Perry Date: Fri, 20 Apr 2018 23:32:05 +0100 Subject: nvc0: fix line width on GM20x+ This has the side-effect of fixing polygon-offset piglit test failures. Signed-off-by: Rhys Perry Reviewed-by: Ilia Mirkin --- src/gallium/drivers/nouveau/nvc0/nvc0_state.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c index 99d45a238ae..3e204f09a4d 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c @@ -233,7 +233,10 @@ 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); -- cgit v1.2.3