2 Copyright (C) Intel Corp. 2006. All Rights Reserved.
3 Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
4 develop this 3D driver.
6 Permission is hereby granted, free of charge, to any person obtaining
7 a copy of this software and associated documentation files (the
8 "Software"), to deal in the Software without restriction, including
9 without limitation the rights to use, copy, modify, merge, publish,
10 distribute, sublicense, and/or sell copies of the Software, and to
11 permit persons to whom the Software is furnished to do so, subject to
12 the following conditions:
14 The above copyright notice and this permission notice (including the
15 next paragraph) shall be included in all copies or substantial
16 portions of the Software.
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
22 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **********************************************************************/
29 * Keith Whitwell <keith@tungstengraphics.com>
37 /** Number of general purpose registers (VS, WM, etc) */
38 #define BRW_MAX_GRF 128
40 /** Number of message register file registers */
41 #define BRW_MAX_MRF 16
64 GLuint notify_enable
:1;
66 GLuint wc_flush_enable
:1;
67 GLuint depth_stall_enable
:1;
75 GLuint dest_addr_type
:1;
83 /* These seem to be passed around as function args, so it works out
84 * better to keep them as #defines:
86 #define BRW_FLUSH_READ_CACHE 0x1
87 #define BRW_FLUSH_STATE_CACHE 0x2
88 #define BRW_INHIBIT_FLUSH_RENDER_CACHE 0x4
89 #define BRW_FLUSH_SNAPSHOT_COUNTERS 0x8
98 struct brw_vf_statistics
100 GLuint statistics_enable
:1;
107 struct brw_binding_table_pointers
109 struct header header
;
118 struct brw_blend_constant_color
120 struct header header
;
121 GLfloat blend_constant_color
[4];
125 struct brw_depthbuffer
127 union header_union header
;
134 GLuint software_tiled_rendering_mode
:2;
135 GLuint depth_offset_disable
:1;
137 GLuint tiled_surface
:1;
139 GLuint surface_type
:3;
144 GLuint dword2_base_addr
;
149 GLuint mipmap_layout
:1;
160 GLuint min_array_element
:11;
167 struct brw_depthbuffer_g4x
169 union header_union header
;
176 GLuint software_tiled_rendering_mode
:2;
177 GLuint depth_offset_disable
:1;
179 GLuint tiled_surface
:1;
181 GLuint surface_type
:3;
186 GLuint dword2_base_addr
;
191 GLuint mipmap_layout
:1;
202 GLuint min_array_element
:11;
214 } dword5
; /* NEW in Integrated Graphics Device */
219 struct header header
;
231 struct brw_global_depth_offset_clamp
233 struct header header
;
234 GLfloat depth_offset_clamp
;
237 struct brw_indexbuffer
243 GLuint index_format
:2;
244 GLuint cut_index_enable
:1;
256 /* NEW in Integrated Graphics Device */
257 struct brw_aa_line_parameters
259 struct header header
;
262 GLuint aa_coverage_slope
:8;
264 GLuint aa_coverage_bias
:8;
269 GLuint aa_coverage_endcap_slope
:8;
271 GLuint aa_coverage_endcap_bias
:8;
276 struct brw_line_stipple
278 struct header header
;
288 GLuint repeat_count
:9;
290 GLuint inverse_repeat_count
:16;
295 struct brw_pipelined_state_pointers
297 struct header header
;
301 GLuint offset
:27; /* Offset from GENERAL_STATE_BASE */
308 GLuint offset
:27; /* Offset from GENERAL_STATE_BASE */
315 GLuint offset
:27; /* Offset from GENERAL_STATE_BASE */
321 GLuint offset
:27; /* Offset from GENERAL_STATE_BASE */
327 GLuint offset
:27; /* Offset from GENERAL_STATE_BASE */
333 GLuint offset
:27; /* Offset from GENERAL_STATE_BASE. KW: check me! */
338 struct brw_polygon_stipple_offset
340 struct header header
;
352 struct brw_polygon_stipple
354 struct header header
;
360 struct brw_pipeline_select
364 GLuint pipeline_select
:1;
371 struct brw_pipe_control
376 GLuint notify_enable
:1;
377 GLuint texture_cache_flush_enable
:1;
378 GLuint indirect_state_pointers_disable
:1;
379 GLuint instruction_state_cache_flush_enable
:1;
380 GLuint write_cache_flush_enable
:1;
381 GLuint depth_stall_enable
:1;
382 GLuint post_sync_operation
:2;
390 GLuint dest_addr_type
:1;
406 GLuint clp_realloc
:1;
408 GLuint vfe_realloc
:1;
431 struct brw_cs_urb_state
433 struct header header
;
437 GLuint nr_urb_entries
:3;
439 GLuint urb_entry_size
:5;
444 struct brw_constant_buffer
456 GLuint buffer_length
:6;
457 GLuint buffer_address
:26;
461 struct brw_state_base_address
463 struct header header
;
467 GLuint modify_enable
:1;
469 GLuint general_state_address
:27;
474 GLuint modify_enable
:1;
476 GLuint surface_state_address
:27;
481 GLuint modify_enable
:1;
483 GLuint indirect_object_state_address
:27;
488 GLuint modify_enable
:1;
490 GLuint general_state_upper_bound
:20;
495 GLuint modify_enable
:1;
497 GLuint indirect_object_state_upper_bound
:20;
501 struct brw_state_prefetch
503 struct header header
;
507 GLuint prefetch_count
:3;
509 GLuint prefetch_pointer
:26;
513 struct brw_system_instruction_pointer
515 struct header header
;
520 GLuint system_instruction_pointer
:28;
527 /* State structs for the various fixed function units:
534 GLuint grf_reg_count
:3;
536 GLuint kernel_start_pointer
:26; /* Offset from GENERAL_STATE_BASE */
541 GLuint ext_halt_exception_enable
:1;
542 GLuint sw_exception_enable
:1;
543 GLuint mask_stack_exception_enable
:1;
544 GLuint timeout_exception_enable
:1;
545 GLuint illegal_op_exception_enable
:1;
547 GLuint depth_coef_urb_read_offset
:6; /* WM only */
549 GLuint floating_point_mode
:1;
550 GLuint thread_priority
:1;
551 GLuint binding_table_entry_count
:8;
553 GLuint single_program_flow
:1;
558 GLuint per_thread_scratch_space
:4;
560 GLuint scratch_space_base_pointer
:22;
566 GLuint dispatch_grf_start_reg
:4;
567 GLuint urb_entry_read_offset
:6;
569 GLuint urb_entry_read_length
:6;
571 GLuint const_urb_entry_read_offset
:6;
573 GLuint const_urb_entry_read_length
:6;
579 struct brw_clip_unit_state
581 struct thread0 thread0
;
585 GLuint sw_exception_enable
:1;
587 GLuint mask_stack_exception_enable
:1;
589 GLuint illegal_op_exception_enable
:1;
591 GLuint floating_point_mode
:1;
592 GLuint thread_priority
:1;
593 GLuint binding_table_entry_count
:8;
595 GLuint single_program_flow
:1;
598 struct thread2 thread2
;
599 struct thread3 thread3
;
604 GLuint gs_output_stats
:1; /* not always */
605 GLuint stats_enable
:1;
606 GLuint nr_urb_entries
:7;
608 GLuint urb_entry_allocation_size
:5;
610 GLuint max_threads
:5; /* may be less */
618 GLuint userclip_enable_flags
:8;
619 GLuint userclip_must_clip
:1;
620 GLuint negative_w_clip_test
:1;
621 GLuint guard_band_enable
:1;
622 GLuint viewport_z_clip_enable
:1;
623 GLuint viewport_xy_clip_enable
:1;
624 GLuint vertex_position_space
:1;
632 GLuint clipper_viewport_state_ptr
:27;
636 GLfloat viewport_xmin
;
637 GLfloat viewport_xmax
;
638 GLfloat viewport_ymin
;
639 GLfloat viewport_ymax
;
642 struct gen6_blend_state
645 GLuint dest_blend_factor
:5;
646 GLuint source_blend_factor
:5;
650 GLuint ia_dest_blend_factor
:5;
651 GLuint ia_source_blend_factor
:5;
653 GLuint ia_blend_func
:3;
655 GLuint ia_blend_enable
:1;
656 GLuint blend_enable
:1;
660 GLuint post_blend_clamp_enable
:1;
661 GLuint pre_blend_clamp_enable
:1;
662 GLuint clamp_range
:2;
664 GLuint x_dither_offset
:2;
665 GLuint y_dither_offset
:2;
666 GLuint dither_enable
:1;
667 GLuint alpha_test_func
:3;
668 GLuint alpha_test_enable
:1;
670 GLuint logic_op_func
:4;
671 GLuint logic_op_enable
:1;
673 GLuint write_disable_b
:1;
674 GLuint write_disable_g
:1;
675 GLuint write_disable_r
:1;
676 GLuint write_disable_a
:1;
678 GLuint alpha_to_coverage_dither
:1;
679 GLuint alpha_to_one
:1;
680 GLuint alpha_to_coverage
:1;
684 struct gen6_color_calc_state
687 GLuint alpha_test_format
:1;
689 GLuint round_disable
:1;
690 GLuint bf_stencil_ref
:8;
691 GLuint stencil_ref
:8;
708 struct gen6_depth_stencil_state
712 GLuint bf_stencil_pass_depth_pass_op
:3;
713 GLuint bf_stencil_pass_depth_fail_op
:3;
714 GLuint bf_stencil_fail_op
:3;
715 GLuint bf_stencil_func
:3;
716 GLuint bf_stencil_enable
:1;
718 GLuint stencil_write_enable
:1;
719 GLuint stencil_pass_depth_pass_op
:3;
720 GLuint stencil_pass_depth_fail_op
:3;
721 GLuint stencil_fail_op
:3;
722 GLuint stencil_func
:3;
723 GLuint stencil_enable
:1;
727 GLuint bf_stencil_write_mask
:8;
728 GLuint bf_stencil_test_mask
:8;
729 GLuint stencil_write_mask
:8;
730 GLuint stencil_test_mask
:8;
735 GLuint depth_write_enable
:1;
736 GLuint depth_test_func
:3;
738 GLuint depth_test_enable
:1;
742 struct brw_cc_unit_state
747 GLuint bf_stencil_pass_depth_pass_op
:3;
748 GLuint bf_stencil_pass_depth_fail_op
:3;
749 GLuint bf_stencil_fail_op
:3;
750 GLuint bf_stencil_func
:3;
751 GLuint bf_stencil_enable
:1;
753 GLuint stencil_write_enable
:1;
754 GLuint stencil_pass_depth_pass_op
:3;
755 GLuint stencil_pass_depth_fail_op
:3;
756 GLuint stencil_fail_op
:3;
757 GLuint stencil_func
:3;
758 GLuint stencil_enable
:1;
764 GLuint bf_stencil_ref
:8;
765 GLuint stencil_write_mask
:8;
766 GLuint stencil_test_mask
:8;
767 GLuint stencil_ref
:8;
773 GLuint logicop_enable
:1;
775 GLuint depth_write_enable
:1;
776 GLuint depth_test_function
:3;
778 GLuint bf_stencil_write_mask
:8;
779 GLuint bf_stencil_test_mask
:8;
786 GLuint alpha_test_func
:3;
788 GLuint blend_enable
:1;
789 GLuint ia_blend_enable
:1;
791 GLuint alpha_test_format
:1;
798 GLuint cc_viewport_state_offset
:27; /* Offset from GENERAL_STATE_BASE */
804 GLuint ia_dest_blend_factor
:5;
805 GLuint ia_src_blend_factor
:5;
806 GLuint ia_blend_function
:3;
807 GLuint statistics_enable
:1;
808 GLuint logicop_func
:4;
810 GLuint dither_enable
:1;
815 GLuint clamp_post_alpha_blend
:1;
816 GLuint clamp_pre_alpha_blend
:1;
817 GLuint clamp_range
:2;
819 GLuint y_dither_offset
:2;
820 GLuint x_dither_offset
:2;
821 GLuint dest_blend_factor
:5;
822 GLuint src_blend_factor
:5;
823 GLuint blend_function
:3;
834 struct brw_sf_unit_state
836 struct thread0 thread0
;
837 struct thread1 thread1
;
838 struct thread2 thread2
;
839 struct thread3 thread3
;
844 GLuint stats_enable
:1;
845 GLuint nr_urb_entries
:7;
847 GLuint urb_entry_allocation_size
:5;
849 GLuint max_threads
:6;
855 GLuint front_winding
:1;
856 GLuint viewport_transform
:1;
858 GLuint sf_viewport_state_offset
:27; /* Offset from GENERAL_STATE_BASE */
864 GLuint dest_org_vbias
:4;
865 GLuint dest_org_hbias
:4;
867 GLuint disable_2x2_trifilter
:1;
868 GLuint disable_zero_pix_trifilter
:1;
869 GLuint point_rast_rule
:2;
870 GLuint line_endcap_aa_region_width
:2;
872 GLuint fast_scissor_disable
:1;
879 GLuint point_size
:11;
880 GLuint use_point_size_state
:1;
881 GLuint subpixel_precision
:1;
882 GLuint sprite_point
:1;
884 GLuint aa_line_distance_mode
:1;
886 GLuint linestrip_pv
:2;
887 GLuint tristrip_pv
:2;
888 GLuint line_last_pixel_enable
:1;
893 struct gen6_scissor_rect
901 struct brw_gs_unit_state
903 struct thread0 thread0
;
904 struct thread1 thread1
;
905 struct thread2 thread2
;
906 struct thread3 thread3
;
911 GLuint rendering_enable
:1; /* for Ironlake */
913 GLuint stats_enable
:1;
914 GLuint nr_urb_entries
:7;
916 GLuint urb_entry_allocation_size
:5;
918 GLuint max_threads
:5;
924 GLuint sampler_count
:3;
926 GLuint sampler_state_pointer
:27;
932 GLuint max_vp_index
:4;
934 GLuint svbi_post_inc_value
:10;
936 GLuint svbi_post_inc_enable
:1;
937 GLuint svbi_payload
:1;
938 GLuint discard_adjaceny
:1;
939 GLuint reorder_enable
:1;
945 struct brw_vs_unit_state
947 struct thread0 thread0
;
948 struct thread1 thread1
;
949 struct thread2 thread2
;
950 struct thread3 thread3
;
955 GLuint stats_enable
:1;
956 GLuint nr_urb_entries
:7;
958 GLuint urb_entry_allocation_size
:5;
960 GLuint max_threads
:6;
966 GLuint sampler_count
:3;
968 GLuint sampler_state_pointer
:27;
974 GLuint vert_cache_disable
:1;
980 struct brw_wm_unit_state
982 struct thread0 thread0
;
983 struct thread1 thread1
;
984 struct thread2 thread2
;
985 struct thread3 thread3
;
988 GLuint stats_enable
:1;
989 GLuint depth_buffer_clear
:1;
990 GLuint sampler_count
:3;
991 GLuint sampler_state_pointer
:27;
996 GLuint enable_8_pix
:1;
997 GLuint enable_16_pix
:1;
998 GLuint enable_32_pix
:1;
999 GLuint enable_con_32_pix
:1;
1000 GLuint enable_con_64_pix
:1;
1003 /* These next four bits are for Ironlake+ */
1004 GLuint fast_span_coverage_enable
:1;
1005 GLuint depth_buffer_clear
:1;
1006 GLuint depth_buffer_resolve_enable
:1;
1007 GLuint hierarchical_depth_buffer_resolve_enable
:1;
1009 GLuint legacy_global_depth_bias
:1;
1010 GLuint line_stipple
:1;
1011 GLuint depth_offset
:1;
1012 GLuint polygon_stipple
:1;
1013 GLuint line_aa_region_width
:2;
1014 GLuint line_endcap_aa_region_width
:2;
1015 GLuint early_depth_test
:1;
1016 GLuint thread_dispatch_enable
:1;
1017 GLuint program_uses_depth
:1;
1018 GLuint program_computes_depth
:1;
1019 GLuint program_uses_killpixel
:1;
1020 GLuint legacy_line_rast
: 1;
1021 GLuint transposed_urb_read_enable
:1;
1022 GLuint max_threads
:7;
1025 GLfloat global_depth_offset_constant
;
1026 GLfloat global_depth_offset_scale
;
1028 /* for Ironlake only */
1031 GLuint grf_reg_count_1
:3;
1033 GLuint kernel_start_pointer_1
:26;
1038 GLuint grf_reg_count_2
:3;
1040 GLuint kernel_start_pointer_2
:26;
1045 GLuint grf_reg_count_3
:3;
1047 GLuint kernel_start_pointer_3
:26;
1051 struct brw_sampler_default_color
{
1055 struct gen5_sampler_default_color
{
1064 struct brw_sampler_state
1069 GLuint shadow_function
:3;
1071 GLuint min_filter
:3;
1072 GLuint mag_filter
:3;
1073 GLuint mip_filter
:2;
1074 GLuint base_level
:5;
1075 GLuint min_mag_neq
:1;
1076 GLuint lod_preclamp
:1;
1077 GLuint default_color_mode
:1;
1084 GLuint r_wrap_mode
:3;
1085 GLuint t_wrap_mode
:3;
1086 GLuint s_wrap_mode
:3;
1087 GLuint cube_control_mode
:1;
1097 GLuint default_color_pointer
:27;
1102 GLuint non_normalized_coord
:1;
1104 GLuint address_round
:6;
1106 GLuint chroma_key_mode
:1;
1107 GLuint chroma_key_index
:2;
1108 GLuint chroma_key_enable
:1;
1109 GLuint monochrome_filter_width
:3;
1110 GLuint monochrome_filter_height
:3;
1115 struct brw_clipper_viewport
1123 struct brw_cc_viewport
1129 struct brw_sf_viewport
1140 /* scissor coordinates are inclusive */
1149 struct gen6_sf_viewport
{
1158 /* Documented in the subsystem/shared-functions/sampler chapter...
1160 struct brw_surface_state
1163 GLuint cube_pos_z
:1;
1164 GLuint cube_neg_z
:1;
1165 GLuint cube_pos_y
:1;
1166 GLuint cube_neg_y
:1;
1167 GLuint cube_pos_x
:1;
1168 GLuint cube_neg_x
:1;
1170 /* Required on gen6 for surfaces accessed through render cache messages.
1172 GLuint render_cache_read_write
:1;
1173 /* Ironlake and newer: instead of replicating one of the texels */
1174 GLuint cube_corner_average
:1;
1175 GLuint mipmap_layout_mode
:1;
1176 GLuint vert_line_stride_ofs
:1;
1177 GLuint vert_line_stride
:1;
1178 GLuint color_blend
:1;
1179 GLuint writedisable_blue
:1;
1180 GLuint writedisable_green
:1;
1181 GLuint writedisable_red
:1;
1182 GLuint writedisable_alpha
:1;
1183 GLuint surface_format
:9; /**< BRW_SURFACEFORMAT_x */
1184 GLuint data_return_format
:1;
1186 GLuint surface_type
:3; /**< BRW_SURFACE_1D/2D/3D/CUBE */
1202 GLuint tiled_surface
:1;
1209 GLuint multisample_position_palette_index
:3;
1211 GLuint num_multisamples
:3;
1213 GLuint render_target_view_extent
:9;
1214 GLuint min_array_elt
:11;
1220 GLuint cache_control
:2;
1226 } ss5
; /* New in G4X */
1231 struct brw_vertex_element_state
1235 GLuint src_offset
:11;
1237 GLuint src_format
:9;
1240 GLuint vertex_buffer_index
:5;
1245 GLuint dst_offset
:8;
1247 GLuint vfcomponent3
:4;
1248 GLuint vfcomponent2
:4;
1249 GLuint vfcomponent1
:4;
1250 GLuint vfcomponent0
:4;
1254 #define BRW_VEP_MAX 18
1256 struct brw_vertex_element_packet
{
1257 struct header header
;
1258 struct brw_vertex_element_state ve
[BRW_VEP_MAX
]; /* note: less than _TNL_ATTRIB_MAX */
1262 struct brw_urb_immediate
{
1265 GLuint swizzle_control
:2;
1270 GLuint response_length
:4;
1271 GLuint msg_length
:4;
1272 GLuint msg_target
:4;
1274 GLuint end_of_thread
:1;
1277 /* Instruction format for the execution units:
1280 struct brw_instruction
1286 GLuint access_mode
:1;
1287 GLuint mask_control
:1;
1288 GLuint dependency_control
:2;
1289 GLuint compression_control
:2; /* gen6: quater control */
1290 GLuint thread_control
:2;
1291 GLuint predicate_control
:4;
1292 GLuint predicate_inverse
:1;
1293 GLuint execution_size
:3;
1294 GLuint destreg__conditionalmod
:4; /* destreg - send, conditionalmod - others */
1295 GLuint acc_wr_control
:1;
1296 GLuint cmpt_control
:1;
1297 GLuint debug_control
:1;
1304 GLuint dest_reg_file
:2;
1305 GLuint dest_reg_type
:3;
1306 GLuint src0_reg_file
:2;
1307 GLuint src0_reg_type
:3;
1308 GLuint src1_reg_file
:2;
1309 GLuint src1_reg_type
:3;
1311 GLuint dest_subreg_nr
:5;
1312 GLuint dest_reg_nr
:8;
1313 GLuint dest_horiz_stride
:2;
1314 GLuint dest_address_mode
:1;
1319 GLuint dest_reg_file
:2;
1320 GLuint dest_reg_type
:3;
1321 GLuint src0_reg_file
:2;
1322 GLuint src0_reg_type
:3;
1323 GLuint src1_reg_file
:2; /* 0x00000c00 */
1324 GLuint src1_reg_type
:3; /* 0x00007000 */
1326 GLint dest_indirect_offset
:10; /* offset against the deref'd address reg */
1327 GLuint dest_subreg_nr
:3; /* subnr for the address reg a0.x */
1328 GLuint dest_horiz_stride
:2;
1329 GLuint dest_address_mode
:1;
1334 GLuint dest_reg_file
:2;
1335 GLuint dest_reg_type
:3;
1336 GLuint src0_reg_file
:2;
1337 GLuint src0_reg_type
:3;
1338 GLuint src1_reg_file
:2;
1339 GLuint src1_reg_type
:3;
1341 GLuint dest_writemask
:4;
1342 GLuint dest_subreg_nr
:1;
1343 GLuint dest_reg_nr
:8;
1344 GLuint dest_horiz_stride
:2;
1345 GLuint dest_address_mode
:1;
1350 GLuint dest_reg_file
:2;
1351 GLuint dest_reg_type
:3;
1352 GLuint src0_reg_file
:2;
1353 GLuint src0_reg_type
:3;
1355 GLuint dest_writemask
:4;
1356 GLint dest_indirect_offset
:6;
1357 GLuint dest_subreg_nr
:3;
1358 GLuint dest_horiz_stride
:2;
1359 GLuint dest_address_mode
:1;
1363 GLuint dest_reg_file
:2;
1364 GLuint dest_reg_type
:3;
1365 GLuint src0_reg_file
:2;
1366 GLuint src0_reg_type
:3;
1367 GLuint src1_reg_file
:2;
1368 GLuint src1_reg_type
:3;
1371 GLint jump_count
:16;
1379 GLuint src0_subreg_nr
:5;
1380 GLuint src0_reg_nr
:8;
1382 GLuint src0_negate
:1;
1383 GLuint src0_address_mode
:1;
1384 GLuint src0_horiz_stride
:2;
1385 GLuint src0_width
:3;
1386 GLuint src0_vert_stride
:4;
1387 GLuint flag_reg_nr
:1;
1393 GLint src0_indirect_offset
:10;
1394 GLuint src0_subreg_nr
:3;
1396 GLuint src0_negate
:1;
1397 GLuint src0_address_mode
:1;
1398 GLuint src0_horiz_stride
:2;
1399 GLuint src0_width
:3;
1400 GLuint src0_vert_stride
:4;
1401 GLuint flag_reg_nr
:1;
1407 GLuint src0_swz_x
:2;
1408 GLuint src0_swz_y
:2;
1409 GLuint src0_subreg_nr
:1;
1410 GLuint src0_reg_nr
:8;
1412 GLuint src0_negate
:1;
1413 GLuint src0_address_mode
:1;
1414 GLuint src0_swz_z
:2;
1415 GLuint src0_swz_w
:2;
1417 GLuint src0_vert_stride
:4;
1418 GLuint flag_reg_nr
:1;
1424 GLuint src0_swz_x
:2;
1425 GLuint src0_swz_y
:2;
1426 GLint src0_indirect_offset
:6;
1427 GLuint src0_subreg_nr
:3;
1429 GLuint src0_negate
:1;
1430 GLuint src0_address_mode
:1;
1431 GLuint src0_swz_z
:2;
1432 GLuint src0_swz_w
:2;
1434 GLuint src0_vert_stride
:4;
1435 GLuint flag_reg_nr
:1;
1442 GLuint end_of_thread
:1;
1445 } send_gen5
; /* for Ironlake only */
1453 GLuint src1_subreg_nr
:5;
1454 GLuint src1_reg_nr
:8;
1456 GLuint src1_negate
:1;
1457 GLuint src1_address_mode
:1;
1458 GLuint src1_horiz_stride
:2;
1459 GLuint src1_width
:3;
1460 GLuint src1_vert_stride
:4;
1466 GLuint src1_swz_x
:2;
1467 GLuint src1_swz_y
:2;
1468 GLuint src1_subreg_nr
:1;
1469 GLuint src1_reg_nr
:8;
1471 GLuint src1_negate
:1;
1472 GLuint src1_address_mode
:1;
1473 GLuint src1_swz_z
:2;
1474 GLuint src1_swz_w
:2;
1476 GLuint src1_vert_stride
:4;
1482 GLint src1_indirect_offset
:10;
1483 GLuint src1_subreg_nr
:3;
1485 GLuint src1_negate
:1;
1486 GLuint src1_address_mode
:1;
1487 GLuint src1_horiz_stride
:2;
1488 GLuint src1_width
:3;
1489 GLuint src1_vert_stride
:4;
1490 GLuint flag_reg_nr
:1;
1496 GLuint src1_swz_x
:2;
1497 GLuint src1_swz_y
:2;
1498 GLint src1_indirect_offset
:6;
1499 GLuint src1_subreg_nr
:3;
1501 GLuint src1_negate
:1;
1503 GLuint src1_swz_z
:2;
1504 GLuint src1_swz_w
:2;
1506 GLuint src1_vert_stride
:4;
1507 GLuint flag_reg_nr
:1;
1514 GLint jump_count
:16; /* note: signed */
1521 /* Signed jump distance to the ip to jump to if all channels
1522 * are disabled after the break or continue. It should point
1523 * to the end of the innermost control flow block, as that's
1524 * where some channel could get re-enabled.
1528 /* Signed jump distance to the location to resume execution
1529 * of this channel if it's enabled for the break or continue.
1541 GLuint response_length
:4;
1542 GLuint msg_length
:4;
1543 GLuint msg_target
:4;
1545 GLuint end_of_thread
:1;
1556 GLuint header_present
:1;
1557 GLuint response_length
:5;
1558 GLuint msg_length
:4;
1560 GLuint end_of_thread
:1;
1564 GLuint binding_table_index
:8;
1566 GLuint return_format
:2;
1568 GLuint response_length
:4;
1569 GLuint msg_length
:4;
1570 GLuint msg_target
:4;
1572 GLuint end_of_thread
:1;
1576 GLuint binding_table_index
:8;
1579 GLuint response_length
:4;
1580 GLuint msg_length
:4;
1581 GLuint msg_target
:4;
1583 GLuint end_of_thread
:1;
1587 GLuint binding_table_index
:8;
1592 GLuint header_present
:1;
1593 GLuint response_length
:5;
1594 GLuint msg_length
:4;
1596 GLuint end_of_thread
:1;
1599 struct brw_urb_immediate urb
;
1604 GLuint swizzle_control
:2;
1610 GLuint header_present
:1;
1611 GLuint response_length
:5;
1612 GLuint msg_length
:4;
1614 GLuint end_of_thread
:1;
1618 GLuint binding_table_index
:8;
1619 GLuint msg_control
:4;
1621 GLuint target_cache
:2;
1622 GLuint response_length
:4;
1623 GLuint msg_length
:4;
1624 GLuint msg_target
:4;
1626 GLuint end_of_thread
:1;
1630 GLuint binding_table_index
:8;
1631 GLuint msg_control
:3;
1633 GLuint target_cache
:2;
1634 GLuint response_length
:4;
1635 GLuint msg_length
:4;
1636 GLuint msg_target
:4;
1638 GLuint end_of_thread
:1;
1642 GLuint binding_table_index
:8;
1643 GLuint msg_control
:3;
1645 GLuint target_cache
:2;
1647 GLuint header_present
:1;
1648 GLuint response_length
:5;
1649 GLuint msg_length
:4;
1651 GLuint end_of_thread
:1;
1655 GLuint binding_table_index
:8;
1656 GLuint msg_control
:3;
1657 GLuint pixel_scoreboard_clear
:1;
1659 GLuint send_commit_msg
:1;
1660 GLuint response_length
:4;
1661 GLuint msg_length
:4;
1662 GLuint msg_target
:4;
1664 GLuint end_of_thread
:1;
1668 GLuint binding_table_index
:8;
1669 GLuint msg_control
:3;
1670 GLuint pixel_scoreboard_clear
:1;
1672 GLuint send_commit_msg
:1;
1674 GLuint header_present
:1;
1675 GLuint response_length
:5;
1676 GLuint msg_length
:4;
1678 GLuint end_of_thread
:1;
1681 /* Sandybridge DP for sample cache, constant cache, render cache */
1683 GLuint binding_table_index
:8;
1684 GLuint msg_control
:5;
1687 GLuint header_present
:1;
1688 GLuint response_length
:5;
1689 GLuint msg_length
:4;
1691 GLuint end_of_thread
:1;
1692 } dp_sampler_const_cache
;
1695 GLuint binding_table_index
:8;
1696 GLuint msg_control
:3;
1697 GLuint slot_group_select
:1;
1698 GLuint pixel_scoreboard_clear
:1;
1700 GLuint send_commit_msg
:1;
1702 GLuint header_present
:1;
1703 GLuint response_length
:5;
1704 GLuint msg_length
:4;
1706 GLuint end_of_thread
:1;
1710 GLuint function_control
:16;
1711 GLuint response_length
:4;
1712 GLuint msg_length
:4;
1713 GLuint msg_target
:4;
1715 GLuint end_of_thread
:1;
1718 /* Of this struct, only end_of_thread is not present for gen6. */
1720 GLuint function_control
:19;
1721 GLuint header_present
:1;
1722 GLuint response_length
:5;
1723 GLuint msg_length
:4;
1725 GLuint end_of_thread
:1;