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-rw-r--r--src/mesa/drivers/dri/nouveau/nv30_state.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv30_state.c b/src/mesa/drivers/dri/nouveau/nv30_state.c
index 00ab1c32025..bf3338d499b 100644
--- a/src/mesa/drivers/dri/nouveau/nv30_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv30_state.c
@@ -414,8 +414,12 @@ static void nv30LineStipple(GLcontext *ctx, GLint factor, GLushort pattern )
static void nv30LineWidth(GLcontext *ctx, GLfloat width)
{
nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ GLubyte ubWidth;
+
+ CLAMPED_FLOAT_TO_UBYTE(ubWidth, width);
+
BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_LINE_WIDTH_SMOOTH, 1);
- OUT_RINGf(width);
+ OUT_RING(ubWidth);
}
static void nv30LogicOpcode(GLcontext *ctx, GLenum opcode)