Mesa (master): r600g: emit hardware linewidth

[Dave Airlie]

Module: Mesa
Branch: master
Commit: c28f7645722ed3da1a04d3187f9cfa5d8e5e489d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c28f7645722ed3da1a04d3187f9cfa5d8e5e489d

Author: Keith Whitwell <keithw at vmware.com>
Date:   Thu Oct 14 16:42:39 2010 +0100

r600g: emit hardware linewidth

Tested with demos/pixeltest - line rasterization doesn't seem to be
set up for GL conventions yet, but at least width is respected now.

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/r600/r600_state.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 7b0aaef..2c0a200 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -499,7 +499,10 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 	tmp = (unsigned)(state->point_size * 8.0);
 	r600_pipe_state_add_reg(rstate, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp), 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(rstate, R_028A04_PA_SU_POINT_MINMAX, 0x80000000, 0xFFFFFFFF, NULL);
-	r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, 0x00000008, 0xFFFFFFFF, NULL);
+
+	tmp = (unsigned)(state->line_width * 8.0);
+	r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp), 0xFFFFFFFF, NULL);
+
 	r600_pipe_state_add_reg(rstate, R_028A0C_PA_SC_LINE_STIPPLE, 0x00000005, 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(rstate, R_028A48_PA_SC_MPASS_PS_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(rstate, R_028C00_PA_SC_LINE_CNTL, 0x00000400, 0xFFFFFFFF, NULL);