diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_gs_state.c | 85 |
1 files changed, 62 insertions, 23 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_gs_state.c b/src/mesa/drivers/dri/i965/brw_gs_state.c index 6bbf11e2533..5cff15a7a4b 100644 --- a/src/mesa/drivers/dri/i965/brw_gs_state.c +++ b/src/mesa/drivers/dri/i965/brw_gs_state.c @@ -36,50 +36,89 @@ #include "brw_defines.h" #include "macros.h" +struct brw_gs_unit_key { + unsigned int total_grf; + unsigned int urb_entry_read_length; + unsigned int curbe_offset; -static void upload_gs_unit( struct brw_context *brw ) -{ - struct brw_gs_unit_state gs; + unsigned int nr_urb_entries, urb_size; + GLboolean prog_active; +}; - memset(&gs, 0, sizeof(gs)); +static void +gs_unit_populate_key(struct brw_context *brw, struct brw_gs_unit_key *key) +{ + memset(key, 0, sizeof(*key)); /* CACHE_NEW_GS_PROG */ - if (brw->gs.prog_active) { - gs.thread0.grf_reg_count = - ALIGN(brw->gs.prog_data->total_grf, 16) / 16 - 1; - /* reloc */ - gs.thread0.kernel_start_pointer = brw->gs.prog_bo->offset >> 6; - gs.thread3.urb_entry_read_length = brw->gs.prog_data->urb_read_length; - } - else { - gs.thread0.grf_reg_count = 0; - gs.thread0.kernel_start_pointer = 0; - gs.thread3.urb_entry_read_length = 1; + key->prog_active = brw->gs.prog_active; + if (key->prog_active) { + key->total_grf = brw->gs.prog_data->total_grf; + key->urb_entry_read_length = brw->gs.prog_data->urb_read_length; + } else { + key->total_grf = 1; + key->urb_entry_read_length = 1; } + /* BRW_NEW_CURBE_OFFSETS */ + key->curbe_offset = brw->curbe.clip_start; + /* BRW_NEW_URB_FENCE */ - gs.thread4.nr_urb_entries = brw->urb.nr_gs_entries; - gs.thread4.urb_entry_allocation_size = brw->urb.vsize - 1; + key->nr_urb_entries = brw->urb.nr_gs_entries; + key->urb_size = brw->urb.vsize; +} - gs.thread4.max_threads = 0; /* Hardware requirement */ +static dri_bo * +gs_unit_create_from_key(struct brw_context *brw, struct brw_gs_unit_key *key) +{ + struct brw_gs_unit_state gs; - if (INTEL_DEBUG & DEBUG_STATS) - gs.thread4.stats_enable = 1; + memset(&gs, 0, sizeof(gs)); + + gs.thread0.grf_reg_count = ALIGN(key->total_grf, 16) / 16 - 1; + if (key->prog_active) /* reloc */ + gs.thread0.kernel_start_pointer = brw->gs.prog_bo->offset >> 6; - /* CONSTANT */ gs.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; gs.thread1.single_program_flow = 1; + gs.thread3.dispatch_grf_start_reg = 1; gs.thread3.const_urb_entry_read_offset = 0; gs.thread3.const_urb_entry_read_length = 0; gs.thread3.urb_entry_read_offset = 0; + gs.thread3.urb_entry_read_length = key->urb_entry_read_length; + + gs.thread4.nr_urb_entries = key->nr_urb_entries; + gs.thread4.urb_entry_allocation_size = key->urb_size - 1; + + gs.thread4.max_threads = 0; /* Hardware requirement */ + + if (INTEL_DEBUG & DEBUG_STATS) + gs.thread4.stats_enable = 1; brw->gs.thread0_delta = gs.thread0.grf_reg_count << 1; + return brw_upload_cache(&brw->cache, BRW_GS_UNIT, + key, sizeof(*key), + &brw->gs.prog_bo, 1, + &gs, sizeof(gs), + NULL, NULL); +} + +static void upload_gs_unit( struct brw_context *brw ) +{ + struct brw_gs_unit_key key; + + gs_unit_populate_key(brw, &key); dri_bo_unreference(brw->gs.state_bo); - brw->gs.state_bo = brw_cache_data( &brw->cache, BRW_GS_UNIT, &gs, - &brw->gs.prog_bo, 1 ); + brw->gs.state_bo = brw_search_cache(&brw->cache, BRW_GS_UNIT, + &key, sizeof(key), + &brw->gs.prog_bo, 1, + NULL); + if (brw->gs.state_bo == NULL) { + brw->gs.state_bo = gs_unit_create_from_key(brw, &key); + } } static void emit_reloc_gs_unit(struct brw_context *brw) |