From: Marek Olšák <marek.ol...@amd.com>

The value was copied from r300g, which uses 1/12 subpixels, but this hw
uses 1/16 subpixels.

Should fix piglit: gl-1.4-polygon-offset (formerly a glean test)
(untested, ported from radeonsi)
---
 src/gallium/drivers/r600/evergreen_state.c | 2 +-
 src/gallium/drivers/r600/r600_state.c      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c 
b/src/gallium/drivers/r600/evergreen_state.c
index f7a76f6..95987ee 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -485,7 +485,7 @@ static void *evergreen_create_rs_state(struct pipe_context 
*ctx,
 
        /* offset */
        rs->offset_units = state->offset_units;
-       rs->offset_scale = state->offset_scale * 12.0f;
+       rs->offset_scale = state->offset_scale * 16.0f;
        rs->offset_enable = state->offset_point || state->offset_line || 
state->offset_tri;
 
        if (state->point_size_per_vertex) {
diff --git a/src/gallium/drivers/r600/r600_state.c 
b/src/gallium/drivers/r600/r600_state.c
index 8488188..5cc2283 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -473,7 +473,7 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 
        /* offset */
        rs->offset_units = state->offset_units;
-       rs->offset_scale = state->offset_scale * 12.0f;
+       rs->offset_scale = state->offset_scale * 16.0f;
        rs->offset_enable = state->offset_point || state->offset_line || 
state->offset_tri;
 
        if (state->point_size_per_vertex) {
-- 
2.1.4

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