diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_gs_state.c')
| -rw-r--r-- | src/gallium/drivers/i965/brw_gs_state.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/gallium/drivers/i965/brw_gs_state.c b/src/gallium/drivers/i965/brw_gs_state.c deleted file mode 100644 index 6e070f6d756..00000000000 --- a/src/gallium/drivers/i965/brw_gs_state.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - Copyright (C) Intel Corp. 2006. All Rights Reserved. - Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to - develop this 3D driver. - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice (including the - next paragraph) shall be included in all copies or substantial - portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - - **********************************************************************/ - /* - * Authors: - * Keith Whitwell <keith@tungstengraphics.com> - */ - -#include "util/u_math.h" - -#include "brw_context.h" -#include "brw_state.h" -#include "brw_defines.h" -#include "brw_debug.h" - -struct brw_gs_unit_key { - unsigned int total_grf; - unsigned int urb_entry_read_length; - - unsigned int curbe_offset; - - unsigned int nr_urb_entries, urb_size; - GLboolean prog_active; -}; - -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 */ - 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 */ - key->nr_urb_entries = brw->urb.nr_gs_entries; - key->urb_size = brw->urb.vsize; -} - -static enum pipe_error -gs_unit_create_from_key(struct brw_context *brw, - struct brw_gs_unit_key *key, - struct brw_winsys_reloc *reloc, - unsigned nr_reloc, - struct brw_winsys_buffer **bo_out) -{ - struct brw_gs_unit_state gs; - enum pipe_error ret; - - - memset(&gs, 0, sizeof(gs)); - - /* reloc */ - gs.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1; - gs.thread0.kernel_start_pointer = 0; - - 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; - - if (key->nr_urb_entries >= 8) - gs.thread4.max_threads = 1; - else - gs.thread4.max_threads = 0; - - if (brw->gen == 5) - gs.thread4.rendering_enable = 1; - - if (BRW_DEBUG & DEBUG_STATS) - gs.thread4.stats_enable = 1; - - ret = brw_upload_cache(&brw->cache, BRW_GS_UNIT, - key, sizeof(*key), - reloc, nr_reloc, - &gs, sizeof(gs), - NULL, NULL, - bo_out); - if (ret) - return ret; - - return PIPE_OK; -} - -static enum pipe_error prepare_gs_unit(struct brw_context *brw) -{ - struct brw_gs_unit_key key; - enum pipe_error ret; - struct brw_winsys_reloc reloc[1]; - unsigned nr_reloc = 0; - unsigned grf_reg_count; - - gs_unit_populate_key(brw, &key); - - grf_reg_count = (align(key.total_grf, 16) / 16 - 1); - - /* GS program relocation */ - if (key.prog_active) { - make_reloc(&reloc[nr_reloc++], - BRW_USAGE_STATE, - grf_reg_count << 1, - offsetof(struct brw_gs_unit_state, thread0), - brw->gs.prog_bo); - } - - if (brw_search_cache(&brw->cache, BRW_GS_UNIT, - &key, sizeof(key), - reloc, nr_reloc, - NULL, - &brw->gs.state_bo)) - return PIPE_OK; - - ret = gs_unit_create_from_key(brw, &key, - reloc, nr_reloc, - &brw->gs.state_bo); - if (ret) - return ret; - - return PIPE_OK; -} - -const struct brw_tracked_state brw_gs_unit = { - .dirty = { - .mesa = 0, - .brw = (BRW_NEW_CURBE_OFFSETS | - BRW_NEW_URB_FENCE), - .cache = CACHE_NEW_GS_PROG - }, - .prepare = prepare_gs_unit, -}; |