diff options
| author | Chia-I Wu <[email protected]> | 2013-05-22 15:33:15 +0800 |
|---|---|---|
| committer | Chia-I Wu <[email protected]> | 2013-05-22 18:09:17 +0800 |
| commit | bbb30398e58440bf542427a408810cf0e31297b5 (patch) | |
| tree | 81785247d10eafa2397a73410ce7ccca65866b02 /src/gallium | |
| parent | 08f87ac333512a77a2701268dd98ef4274c34832 (diff) | |
ilo: avoid unnecessary emission of SO states
No need to emit 3DSTATE_SO_BUFFER and 3DSTATE_SO_DECL_LIST when SO is
disabled. As the implicit flush done by the commands is also gone, emit an
explicit flush.
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/ilo/ilo_3d.c | 19 | ||||
| -rw-r--r-- | src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c | 5 |
2 files changed, 15 insertions, 9 deletions
diff --git a/src/gallium/drivers/ilo/ilo_3d.c b/src/gallium/drivers/ilo/ilo_3d.c index 817cf89adfe..980bdb4451e 100644 --- a/src/gallium/drivers/ilo/ilo_3d.c +++ b/src/gallium/drivers/ilo/ilo_3d.c @@ -376,13 +376,18 @@ draw_vbo(struct ilo_3d *hw3d, const struct ilo_context *ilo, ilo_3d_own_render_ring(hw3d); - /* - * Without a better tracking mechanism, when the framebuffer changes, we - * have to assume that the old framebuffer may be sampled from. If that - * happens in the middle of a batch buffer, we need to insert manual - * flushes. - */ - need_flush = (!hw3d->new_batch && (ilo->dirty & ILO_DIRTY_FRAMEBUFFER)); + if (!hw3d->new_batch) { + /* + * Without a better tracking mechanism, when the framebuffer changes, we + * have to assume that the old framebuffer may be sampled from. If that + * happens in the middle of a batch buffer, we need to insert manual + * flushes. + */ + need_flush = (ilo->dirty & ILO_DIRTY_FRAMEBUFFER); + + /* same to SO target changes */ + need_flush |= (ilo->dirty & ILO_DIRTY_STREAM_OUTPUT_TARGETS); + } /* make sure there is enough room first */ max_len = ilo_3d_pipeline_estimate_size(hw3d->pipeline, diff --git a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c index 2cf78e53406..a2e7ea2304c 100644 --- a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c +++ b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c @@ -394,7 +394,8 @@ gen7_pipeline_sol(struct ilo_3d_pipeline *p, gen6_pipeline_update_max_svbi(p, ilo, session); /* 3DSTATE_SO_BUFFER */ - if (DIRTY(STREAM_OUTPUT_TARGETS) || dirty_sh) { + if ((DIRTY(STREAM_OUTPUT_TARGETS) || dirty_sh) && + ilo->stream_output_targets.num_targets) { int i; for (i = 0; i < ilo->stream_output_targets.num_targets; i++) { @@ -416,7 +417,7 @@ gen7_pipeline_sol(struct ilo_3d_pipeline *p, } /* 3DSTATE_SO_DECL_LIST */ - if (dirty_sh) + if (dirty_sh && ilo->stream_output_targets.num_targets) p->gen7_3DSTATE_SO_DECL_LIST(p->dev, so_info, sh, p->cp); /* 3DSTATE_STREAMOUT */ |