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st/mesa: fix polygon offset state translation logic

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The old logic was kind of twisted, but seemed to work in practice.

Note: This is a candidate for the stable branches.

Reviewed-by: José Fonseca <jfonseca@vmware.com>
(cherry picked from commit a2c105e31e)
This commit is contained in:
Brian Paul 2013-02-21 08:16:16 -07:00 • committed by Ian Romanick
parent 1505ce833a
commit f64664de7f
1 changed files with 3 additions and 7 deletions
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10
src/mesa/state_tracker/st_atom_rasterizer.c
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@ -135,16 +135,12 @@ static void update_raster_state( struct st_context *st )
/* _NEW_POLYGON
*/
if (ctx->Polygon.OffsetUnits != 0.0 ||
ctx->Polygon.OffsetFactor != 0.0) {
raster->offset_point = ctx->Polygon.OffsetPoint;
raster->offset_line = ctx->Polygon.OffsetLine;
raster->offset_tri = ctx->Polygon.OffsetFill;
}
if (ctx->Polygon.OffsetPoint ||
ctx->Polygon.OffsetLine ||
ctx->Polygon.OffsetFill) {
raster->offset_point = ctx->Polygon.OffsetPoint;
raster->offset_line = ctx->Polygon.OffsetLine;
raster->offset_tri = ctx->Polygon.OffsetFill;
raster->offset_units = ctx->Polygon.OffsetUnits;
raster->offset_scale = ctx->Polygon.OffsetFactor;
}