From: Ben Skeggs <darktama@iinet.net.au>
Date: Sun, 19 Nov 2006 15:52:18 +0000 (+0000)
Subject: Fix nv30LineWidth, hw expects a ubyte.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=80a0ce37df7b7afef9cd1994527c5ed472c5c4cd;p=mesa.git

Fix nv30LineWidth, hw expects a ubyte.
---

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)