diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_clip_state.c')
-rw-r--r-- | src/gallium/drivers/i965/brw_clip_state.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/gallium/drivers/i965/brw_clip_state.c b/src/gallium/drivers/i965/brw_clip_state.c index 157e6edf19..3f2b9701e6 100644 --- a/src/gallium/drivers/i965/brw_clip_state.c +++ b/src/gallium/drivers/i965/brw_clip_state.c @@ -75,6 +75,7 @@ clip_unit_populate_key(struct brw_context *brw, struct brw_clip_unit_key *key) static enum pipe_error clip_unit_create_from_key(struct brw_context *brw, struct brw_clip_unit_key *key, + struct brw_winsys_reloc *reloc, struct brw_winsys_buffer **bo_out) { struct brw_clip_unit_state clip; @@ -82,7 +83,6 @@ clip_unit_create_from_key(struct brw_context *brw, memset(&clip, 0, sizeof(clip)); - clip.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1; /* reloc */ clip.thread0.kernel_start_pointer = 0; @@ -144,36 +144,44 @@ clip_unit_create_from_key(struct brw_context *brw, ret = brw_upload_cache(&brw->cache, BRW_CLIP_UNIT, key, sizeof(*key), - &brw->clip.prog_bo, 1, + reloc, 1, &clip, sizeof(clip), NULL, NULL, bo_out); if (ret) return ret; - /* Emit clip program relocation */ - assert(brw->clip.prog_bo); - ret = brw->sws->bo_emit_reloc(*bo_out, - BRW_USAGE_STATE, - clip.thread0.grf_reg_count << 1, - offsetof(struct brw_clip_unit_state, thread0), - brw->clip.prog_bo); - if (ret) - return ret; - return PIPE_OK; } static int upload_clip_unit( struct brw_context *brw ) { struct brw_clip_unit_key key; + struct brw_winsys_reloc reloc[1]; + unsigned grf_reg_count; enum pipe_error ret; clip_unit_populate_key(brw, &key); + grf_reg_count = align(key.total_grf, 16) / 16 - 1; + + /* clip program relocation + * + * XXX: these reloc structs are long lived and only need to be + * updated when the bound BO changes. Hopefully the stuff mixed in + * in the delta's is non-orthogonal. + */ + assert(brw->clip.prog_bo); + make_reloc(&reloc[0], + BRW_USAGE_STATE, + grf_reg_count << 1, + offsetof(struct brw_clip_unit_state, thread0), + brw->clip.prog_bo); + + if (brw_search_cache(&brw->cache, BRW_CLIP_UNIT, &key, sizeof(key), - &brw->clip.prog_bo, 1, + reloc, 1, NULL, &brw->clip.state_bo)) return PIPE_OK; @@ -181,6 +189,7 @@ static int upload_clip_unit( struct brw_context *brw ) /* Create new: */ ret = clip_unit_create_from_key(brw, &key, + reloc, &brw->clip.state_bo); if (ret) return ret; |