diff options
| author | Zack Rusin <zack@tungstengraphics.com> | 2007-09-14 04:08:58 -0400 |
|---|---|---|
| committer | Zack Rusin <zack@tungstengraphics.com> | 2007-09-18 06:31:22 -0400 |
| commit | 9780327c5d95586a88fce94d7b47342355ead118 (patch) | |
| tree | 9007ea135504d8fd90b49a391a43fa579b9374b5 /src/mesa/state_tracker/st_atom_blend.c | |
| parent | ffacb1c12a77d71613e8171e31ffc348959881e4 (diff) | |
First stab at immutable state objects (create/bind/delete)
We want our state objects to be immutable, handled via the
create/bind/delete calls instead of struct propagation.
Only implementing the blend state to see how it would look like
and work.
Diffstat (limited to 'src/mesa/state_tracker/st_atom_blend.c')
| -rw-r--r-- | src/mesa/state_tracker/st_atom_blend.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c index afd21a6141..d007d50ad3 100644 --- a/src/mesa/state_tracker/st_atom_blend.c +++ b/src/mesa/state_tracker/st_atom_blend.c @@ -36,6 +36,7 @@ #include "st_atom.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" +#include "cso_cache/cso_cache.h" /** @@ -209,10 +210,14 @@ update_blend( struct st_context *st ) if (st->ctx->Color.DitherFlag) blend.dither = 1; - if (memcmp(&blend, &st->state.blend, sizeof(blend)) != 0) { + struct pipe_blend_state *real_blend = + cso_cached_blend_state(st, &blend); + + if (st->state.blend != real_blend) { /* state has changed */ - st->state.blend = blend; /* struct copy */ - st->pipe->set_blend_state(st->pipe, &blend); /* set new state */ + st->state.blend = real_blend; + /* bind new state */ + st->pipe->bind_blend_state(st->pipe, real_blend); } if (memcmp(st->ctx->Color.BlendColor, &st->state.blend_color, 4 * sizeof(GLfloat)) != 0) { |