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| author | Brian <brian.paul@tungstengraphics.com> | 2007-07-03 10:58:03 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-07-03 10:58:03 -0600 |
| commit | a813f654872380547faf67fba75fa30792f87ea6 (patch) | |
| tree | e8321016a49fe92f0304ec333c300799f7eb3e49 | |
| parent | ea92566ed9cabf5eb5d0993b39c4372d5bfcf3f1 (diff) | |
clarify that line_stipple_factor is in [0,255] corresponding to GL's range of [1,256].
| -rw-r--r-- | src/mesa/pipe/p_state.h | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_atom_setup.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h index 7f9a6d12de..9b4b336654 100644 --- a/src/mesa/pipe/p_state.h +++ b/src/mesa/pipe/p_state.h @@ -87,7 +87,7 @@ struct pipe_setup_state GLuint point_smooth:1; - GLubyte line_stipple_factor; /**< [1..255] only */ + GLubyte line_stipple_factor; /**< [1..256] actually */ GLushort line_stipple_pattern; GLfloat line_width; GLfloat point_size; /**< used when no per-vertex size */ diff --git a/src/mesa/state_tracker/st_atom_setup.c b/src/mesa/state_tracker/st_atom_setup.c index 23adf0b7c8..457bfaa9ba 100644 --- a/src/mesa/state_tracker/st_atom_setup.c +++ b/src/mesa/state_tracker/st_atom_setup.c @@ -184,7 +184,8 @@ static void update_setup_state( struct st_context *st ) setup.line_smooth = ctx->Line.SmoothFlag; setup.line_stipple_enable = ctx->Line.StippleFlag; setup.line_stipple_pattern = ctx->Line.StipplePattern; - setup.line_stipple_factor = ctx->Line.StippleFactor; + /* GL stipple factor is in [1,256], remap to [0, 255] here */ + setup.line_stipple_factor = ctx->Line.StippleFactor - 1; if (memcmp(&setup, &st->state.setup, sizeof(setup)) != 0) { |