From 22a1063cc014437bee07bdaff2c38c2e843d12d2 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 22 Aug 2006 10:15:33 -0700 Subject: Initial gen4asm code. --- assembler/brw_structs.h | 1327 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1327 insertions(+) create mode 100644 assembler/brw_structs.h (limited to 'assembler/brw_structs.h') diff --git a/assembler/brw_structs.h b/assembler/brw_structs.h new file mode 100644 index 00000000..b9e3059a --- /dev/null +++ b/assembler/brw_structs.h @@ -0,0 +1,1327 @@ + /************************************************************************** + * + * Copyright 2005 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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. + * + **************************************************************************/ + +#ifndef BRW_STRUCTS_H +#define BRW_STRUCTS_H + +/* Command packets: + */ +struct header +{ + GLuint length:16; + GLuint opcode:16; +} bits; + + +union header_union +{ + struct header bits; + GLuint dword; +}; + +struct brw_3d_control +{ + struct + { + GLuint length:8; + GLuint notify_enable:1; + GLuint pad:3; + GLuint wc_flush_enable:1; + GLuint depth_stall_enable:1; + GLuint operation:2; + GLuint opcode:16; + } header; + + struct + { + GLuint pad:2; + GLuint dest_addr_type:1; + GLuint dest_addr:29; + } dest; + + GLuint dword2; + GLuint dword3; +}; + + +struct brw_3d_primitive +{ + struct + { + GLuint length:8; + GLuint pad:2; + GLuint topology:5; + GLuint indexed:1; + GLuint opcode:16; + } header; + + GLuint verts_per_instance; + GLuint start_vert_location; + GLuint instance_count; + GLuint start_instance_location; + GLuint base_vert_location; +}; + +/* These seem to be passed around as function args, so it works out + * better to keep them as #defines: + */ +#define BRW_FLUSH_READ_CACHE 0x1 +#define BRW_FLUSH_STATE_CACHE 0x2 +#define BRW_INHIBIT_FLUSH_RENDER_CACHE 0x4 +#define BRW_FLUSH_SNAPSHOT_COUNTERS 0x8 + +struct brw_mi_flush +{ + GLuint flags:4; + GLuint pad:12; + GLuint opcode:16; +}; + +struct brw_vf_statistics +{ + GLuint statistics_enable:1; + GLuint pad:15; + GLuint opcode:16; +}; + + + +struct brw_binding_table_pointers +{ + struct header header; + GLuint vs; + GLuint gs; + GLuint clp; + GLuint sf; + GLuint wm; +}; + + +struct brw_blend_constant_color +{ + struct header header; + GLfloat blend_constant_color[4]; +}; + + +struct brw_depthbuffer +{ + union header_union header; + + union { + struct { + GLuint pitch:18; + GLuint format:3; + GLuint pad:4; + GLuint depth_offset_disable:1; + GLuint tile_walk:1; + GLuint tiled_surface:1; + GLuint pad2:1; + GLuint surface_type:3; + } bits; + GLuint dword; + } dword1; + + GLuint dword2_base_addr; + + union { + struct { + GLuint pad:1; + GLuint mipmap_layout:1; + GLuint lod:4; + GLuint width:13; + GLuint height:13; + } bits; + GLuint dword; + } dword3; + + union { + struct { + GLuint pad:12; + GLuint min_array_element:9; + GLuint depth:11; + } bits; + GLuint dword; + } dword4; +}; + +struct brw_drawrect +{ + struct header header; + GLuint xmin:16; + GLuint ymin:16; + GLuint xmax:16; + GLuint ymax:16; + GLuint xorg:16; + GLuint yorg:16; +}; + + + + +struct brw_global_depth_offset_clamp +{ + struct header header; + GLfloat depth_offset_clamp; +}; + +struct brw_indexbuffer +{ + union { + struct + { + GLuint length:8; + GLuint index_format:2; + GLuint cut_index_enable:1; + GLuint pad:5; + GLuint opcode:16; + } bits; + GLuint dword; + + } header; + + GLuint buffer_start; + GLuint buffer_end; +}; + + +struct brw_line_stipple +{ + struct header header; + + struct + { + GLuint pattern:16; + GLuint pad:16; + } bits0; + + struct + { + GLuint repeat_count:9; + GLuint pad:7; + GLuint inverse_repeat_count:16; + } bits1; +}; + + +struct brw_pipelined_state_pointers +{ + struct header header; + + struct { + GLuint pad:5; + GLuint offset:27; + } vs; + + struct + { + GLuint enable:1; + GLuint pad:4; + GLuint offset:27; + } gs; + + struct + { + GLuint enable:1; + GLuint pad:4; + GLuint offset:27; + } clp; + + struct + { + GLuint pad:5; + GLuint offset:27; + } sf; + + struct + { + GLuint pad:5; + GLuint offset:27; + } wm; + + struct + { + GLuint pad:5; + GLuint offset:27; /* KW: check me! */ + } cc; +}; + + +struct brw_polygon_stipple_offset +{ + struct header header; + + struct { + GLuint y_offset:5; + GLuint pad:3; + GLuint x_offset:5; + GLuint pad0:19; + } bits0; +}; + + + +struct brw_polygon_stipple +{ + struct header header; + GLuint stipple[32]; +}; + + + +struct brw_pipeline_select +{ + struct + { + GLuint pipeline_select:1; + GLuint pad:15; + GLuint opcode:16; + } header; +}; + + +struct brw_pipe_control +{ + struct + { + GLuint length:8; + GLuint notify_enable:1; + GLuint pad:2; + GLuint instruction_state_cache_flush_enable:1; + GLuint write_cache_flush_enable:1; + GLuint depth_stall_enable:1; + GLuint post_sync_operation:2; + + GLuint opcode:16; + } header; + + struct + { + GLuint pad:2; + GLuint dest_addr_type:1; + GLuint dest_addr:29; + } bits1; + + GLuint data0; + GLuint data1; +}; + + +struct brw_urb_fence +{ + struct + { + GLuint length:8; + GLuint vs_realloc:1; + GLuint gs_realloc:1; + GLuint clp_realloc:1; + GLuint sf_realloc:1; + GLuint vfe_realloc:1; + GLuint cs_realloc:1; + GLuint pad:2; + GLuint opcode:16; + } header; + + struct + { + GLuint vs_fence:10; + GLuint gs_fence:10; + GLuint clp_fence:10; + GLuint pad:2; + } bits0; + + struct + { + GLuint sf_fence:10; + GLuint vf_fence:10; + GLuint cs_fence:10; + GLuint pad:2; + } bits1; +}; + +struct brw_constant_buffer_state /* previously brw_command_streamer */ +{ + struct header header; + + struct + { + GLuint nr_urb_entries:3; + GLuint pad:1; + GLuint urb_entry_size:5; + GLuint pad0:23; + } bits0; +}; + +struct brw_constant_buffer +{ + struct + { + GLuint length:8; + GLuint valid:1; + GLuint pad:7; + GLuint opcode:16; + } header; + + struct + { + GLuint buffer_length:6; + GLuint buffer_address:26; + } bits0; +}; + +struct brw_state_base_address +{ + struct header header; + + struct + { + GLuint modify_enable:1; + GLuint pad:4; + GLuint general_state_address:27; + } bits0; + + struct + { + GLuint modify_enable:1; + GLuint pad:4; + GLuint surface_state_address:27; + } bits1; + + struct + { + GLuint modify_enable:1; + GLuint pad:4; + GLuint indirect_object_state_address:27; + } bits2; + + struct + { + GLuint modify_enable:1; + GLuint pad:11; + GLuint general_state_upper_bound:20; + } bits3; + + struct + { + GLuint modify_enable:1; + GLuint pad:11; + GLuint indirect_object_state_upper_bound:20; + } bits4; +}; + +struct brw_state_prefetch +{ + struct header header; + + struct + { + GLuint prefetch_count:3; + GLuint pad:3; + GLuint prefetch_pointer:26; + } bits0; +}; + +struct brw_system_instruction_pointer +{ + struct header header; + + struct + { + GLuint pad:4; + GLuint system_instruction_pointer:28; + } bits0; +}; + + + + +/* State structs for the various fixed function units: + */ + + +struct thread0 +{ + GLuint pad0:1; + GLuint grf_reg_count:3; + GLuint pad1:2; + GLuint kernel_start_pointer:26; +}; + +struct thread1 +{ + GLuint ext_halt_exception_enable:1; + GLuint sw_exception_enable:1; + GLuint mask_stack_exception_enable:1; + GLuint timeout_exception_enable:1; + GLuint illegal_op_exception_enable:1; + GLuint pad0:3; + GLuint depth_coef_urb_read_offset:6; /* WM only */ + GLuint pad1:2; + GLuint floating_point_mode:1; + GLuint thread_priority:1; + GLuint binding_table_entry_count:8; + GLuint pad3:5; + GLuint single_program_flow:1; +}; + +struct thread2 +{ + GLuint per_thread_scratch_space:4; + GLuint pad0:6; + GLuint scratch_space_base_pointer:22; +}; + + +struct thread3 +{ + GLuint dispatch_grf_start_reg:4; + GLuint urb_entry_read_offset:6; + GLuint pad0:1; + GLuint urb_entry_read_length:6; + GLuint pad1:1; + GLuint const_urb_entry_read_offset:6; + GLuint pad2:1; + GLuint const_urb_entry_read_length:6; + GLuint pad3:1; +}; + + + +struct brw_clip_unit_state +{ + struct thread0 thread0; + struct thread1 thread1; + struct thread2 thread2; + struct thread3 thread3; + + struct + { + GLuint pad0:9; + GLuint gs_output_stats:1; /* not always */ + GLuint stats_enable:1; + GLuint nr_urb_entries:7; + GLuint pad1:1; + GLuint urb_entry_allocation_size:5; + GLuint pad2:1; + GLuint max_threads:6; /* may be less */ + GLuint pad3:1; + } thread4; + + struct + { + GLuint pad0:13; + GLuint clip_mode:3; + GLuint userclip_enable_flags:8; + GLuint userclip_must_clip:1; + GLuint pad1:1; + GLuint guard_band_enable:1; + GLuint viewport_z_clip_enable:1; + GLuint viewport_xy_clip_enable:1; + GLuint vertex_position_space:1; + GLuint api_mode:1; + GLuint pad2:1; + } clip5; + + struct + { + GLuint pad0:5; + GLuint clipper_viewport_state_ptr:27; + } clip6; + + + GLfloat viewport_xmin; + GLfloat viewport_xmax; + GLfloat viewport_ymin; + GLfloat viewport_ymax; +}; + + + +struct brw_cc_unit_state +{ + struct + { + GLuint pad0:3; + GLuint bf_stencil_pass_depth_pass_op:3; + GLuint bf_stencil_pass_depth_fail_op:3; + GLuint bf_stencil_fail_op:3; + GLuint bf_stencil_func:3; + GLuint bf_stencil_enable:1; + GLuint pad1:2; + GLuint stencil_write_enable:1; + GLuint stencil_pass_depth_pass_op:3; + GLuint stencil_pass_depth_fail_op:3; + GLuint stencil_fail_op:3; + GLuint stencil_func:3; + GLuint stencil_enable:1; + } cc0; + + + struct + { + GLuint bf_stencil_ref:8; + GLuint stencil_write_mask:8; + GLuint stencil_test_mask:8; + GLuint stencil_ref:8; + } cc1; + + + struct + { + GLuint logicop_enable:1; + GLuint pad0:10; + GLuint depth_write_enable:1; + GLuint depth_test_function:3; + GLuint depth_test:1; + GLuint bf_stencil_write_mask:8; + GLuint bf_stencil_test_mask:8; + } cc2; + + + struct + { + GLuint pad0:8; + GLuint alpha_test_func:3; + GLuint alpha_test:1; + GLuint blend_enable:1; + GLuint ia_blend_enable:1; + GLuint pad1:1; + GLuint alpha_test_format:1; + GLuint pad2:16; + } cc3; + + struct + { + GLuint pad0:5; + GLuint cc_viewport_state_offset:27; + } cc4; + + struct + { + GLuint pad0:2; + GLuint ia_dest_blend_factor:5; + GLuint ia_src_blend_factor:5; + GLuint ia_blend_function:3; + GLuint statistics_enable:1; + GLuint logicop_func:4; + GLuint pad1:11; + GLuint dither_enable:1; + } cc5; + + struct + { + GLuint clamp_post_alpha_blend:1; + GLuint clamp_pre_alpha_blend:1; + GLuint clamp_range:2; + GLuint pad0:11; + GLuint y_dither_offset:2; + GLuint x_dither_offset:2; + GLuint dest_blend_factor:5; + GLuint src_blend_factor:5; + GLuint blend_function:3; + } cc6; + + struct { + union { + GLfloat f; + GLubyte ub[4]; + } alpha_ref; + } cc7; +}; + + + +struct brw_sf_unit_state +{ + struct thread0 thread0; + struct thread1 thread1; + struct thread2 thread2; + struct thread3 thread3; + + struct + { + GLuint pad0:10; + GLuint stats_enable:1; + GLuint nr_urb_entries:7; + GLuint pad1:1; + GLuint urb_entry_allocation_size:5; + GLuint pad2:1; + GLuint max_threads:6; + GLuint pad3:1; + } thread4; + + struct + { + GLuint front_winding:1; + GLuint viewport_transform:1; + GLuint pad0:3; + GLuint sf_viewport_state_offset:27; + } sf5; + + struct + { + GLuint pad0:9; + GLuint dest_org_vbias:4; + GLuint dest_org_hbias:4; + GLuint scissor:1; + GLuint disable_2x2_trifilter:1; + GLuint disable_zero_pix_trifilter:1; + GLuint point_rast_rule:2; + GLuint line_endcap_aa_region_width:2; + GLuint line_width:4; + GLuint fast_scissor_disable:1; + GLuint cull_mode:2; + GLuint aa_enable:1; + } sf6; + + struct + { + GLuint point_size:11; + GLuint use_point_size_state:1; + GLuint subpixel_precision:1; + GLuint sprite_point:1; + GLuint pad0:11; + GLuint trifan_pv:2; + GLuint linestrip_pv:2; + GLuint tristrip_pv:2; + GLuint line_last_pixel_enable:1; + } sf7; + +}; + + +struct brw_gs_unit_state +{ + struct thread0 thread0; + struct thread1 thread1; + struct thread2 thread2; + struct thread3 thread3; + + struct + { + GLuint pad0:10; + GLuint stats_enable:1; + GLuint nr_urb_entries:7; + GLuint pad1:1; + GLuint urb_entry_allocation_size:5; + GLuint pad2:1; + GLuint max_threads:1; + GLuint pad3:6; + } thread4; + + struct + { + GLuint sampler_count:3; + GLuint pad0:2; + GLuint sampler_state_pointer:27; + } gs5; + + + struct + { + GLuint max_vp_index:4; + GLuint pad0:26; + GLuint reorder_enable:1; + GLuint pad1:1; + } gs6; +}; + + +struct brw_vs_unit_state +{ + struct thread0 thread0; + struct thread1 thread1; + struct thread2 thread2; + struct thread3 thread3; + + struct + { + GLuint pad0:10; + GLuint stats_enable:1; + GLuint nr_urb_entries:7; + GLuint pad1:1; + GLuint urb_entry_allocation_size:5; + GLuint pad2:1; + GLuint max_threads:4; + GLuint pad3:3; + } thread4; + + struct + { + GLuint sampler_count:3; + GLuint pad0:2; + GLuint sampler_state_pointer:27; + } vs5; + + struct + { + GLuint vs_enable:1; + GLuint vert_cache_disable:1; + GLuint pad0:30; + } vs6; +}; + + +struct brw_wm_unit_state +{ + struct thread0 thread0; + struct thread1 thread1; + struct thread2 thread2; + struct thread3 thread3; + + struct { + GLuint stats_enable:1; + GLuint pad0:1; + GLuint sampler_count:3; + GLuint sampler_state_pointer:27; + } wm4; + + struct + { + GLuint enable_8_pix:1; + GLuint enable_16_pix:1; + GLuint enable_32_pix:1; + GLuint pad0:7; + GLuint legacy_global_depth_bias:1; + GLuint line_stipple:1; + GLuint depth_offset:1; + GLuint polygon_stipple:1; + GLuint line_aa_region_width:2; + GLuint line_endcap_aa_region_width:2; + GLuint early_depth_test:1; + GLuint thread_dispatch_enable:1; + GLuint program_uses_depth:1; + GLuint program_computes_depth:1; + GLuint program_uses_killpixel:1; + GLuint legacy_line_rast: 1; + GLuint pad1:1; + GLuint max_threads:6; + GLuint pad2:1; + } wm5; + + GLfloat global_depth_offset_constant; + GLfloat global_depth_offset_scale; +}; + +struct brw_sampler_default_color { + GLfloat color[4]; +}; + +struct brw_sampler_state +{ + + struct + { + GLuint shadow_function:3; + GLuint lod_bias:11; + GLuint min_filter:3; + GLuint mag_filter:3; + GLuint mip_filter:2; + GLuint base_level:5; + GLuint pad:1; + GLuint lod_preclamp:1; + GLuint default_color_mode:1; + GLuint pad0:1; + GLuint disable:1; + } ss0; + + struct + { + GLuint r_wrap_mode:3; + GLuint t_wrap_mode:3; + GLuint s_wrap_mode:3; + GLuint pad:3; + GLuint max_lod:10; + GLuint min_lod:10; + } ss1; + + + struct + { + GLuint pad:5; + GLuint default_color_pointer:27; + } ss2; + + struct + { + GLuint pad:19; + GLuint max_aniso:3; + GLuint chroma_key_mode:1; + GLuint chroma_key_index:2; + GLuint chroma_key_enable:1; + GLuint monochrome_filter_width:3; + GLuint monochrome_filter_height:3; + } ss3; +}; + + +struct brw_clipper_viewport +{ + GLfloat xmin; + GLfloat xmax; + GLfloat ymin; + GLfloat ymax; +}; + +struct brw_cc_viewport +{ + GLfloat min_depth; + GLfloat max_depth; +}; + +struct brw_sf_viewport +{ + struct { + GLfloat m00; + GLfloat m11; + GLfloat m22; + GLfloat m30; + GLfloat m31; + GLfloat m32; + } viewport; + + struct { + GLshort xmin; + GLshort ymin; + GLshort xmax; + GLshort ymax; + } scissor; +}; + +/* Documented in the subsystem/shared-functions/sampler chapter... + */ +struct brw_surface_state +{ + struct { + GLuint cube_pos_z:1; + GLuint cube_neg_z:1; + GLuint cube_pos_y:1; + GLuint cube_neg_y:1; + GLuint cube_pos_x:1; + GLuint cube_neg_x:1; + GLuint pad:4; + GLuint mipmap_layout_mode:1; + GLuint vert_line_stride_ofs:1; + GLuint vert_line_stride:1; + GLuint color_blend:1; + GLuint writedisable_blue:1; + GLuint writedisable_green:1; + GLuint writedisable_red:1; + GLuint writedisable_alpha:1; + GLuint surface_format:9; + GLuint data_return_format:1; + GLuint pad0:1; + GLuint surface_type:3; + } ss0; + + struct { + GLuint base_addr; + } ss1; + + struct { + GLuint pad:2; + GLuint mip_count:4; + GLuint width:13; + GLuint height:13; + } ss2; + + struct { + GLuint tile_walk:1; + GLuint tiled_surface:1; + GLuint pad:1; + GLuint pitch:18; + GLuint depth:11; + } ss3; + + struct { + GLuint pad:19; + GLuint min_array_elt:9; + GLuint min_lod:4; + } ss4; +}; + + + +struct brw_vertex_buffer_state +{ + struct { + GLuint pitch:11; + GLuint pad:15; + GLuint access_type:1; + GLuint vb_index:5; + } vb0; + + GLuint start_addr; + GLuint max_index; +#if 1 + GLuint instance_data_step_rate; /* not included for sequential/random vertices? */ +#endif +}; + +#define BRW_VBP_MAX 17 + +struct brw_vb_array_state { + struct header header; + struct brw_vertex_buffer_state vb[BRW_VBP_MAX]; +}; + + +struct brw_vertex_element_state +{ + struct + { + GLuint src_offset:11; + GLuint pad:5; + GLuint src_format:9; + GLuint pad0:1; + GLuint valid:1; + GLuint vertex_buffer_index:5; + } ve0; + + struct + { + GLuint dst_offset:8; + GLuint pad:8; + GLuint vfcomponent3:4; + GLuint vfcomponent2:4; + GLuint vfcomponent1:4; + GLuint vfcomponent0:4; + } ve1; +}; + +#define BRW_VEP_MAX 18 + +struct brw_vertex_element_packet { + struct header header; + struct brw_vertex_element_state ve[BRW_VEP_MAX]; /* note: less than _TNL_ATTRIB_MAX */ +}; + + +struct brw_urb_immediate { + GLuint opcode:4; + GLuint offset:6; + GLuint swizzle_control:2; + GLuint pad:1; + GLuint allocate:1; + GLuint used:1; + GLuint complete:1; + GLuint response_length:4; + GLuint msg_length:4; + GLuint msg_target:4; + GLuint pad1:3; + GLuint end_of_thread:1; +}; + +/* Instruction format for the execution units: + */ + +struct brw_instruction +{ + struct + { + GLuint opcode:7; + GLuint pad:1; + GLuint access_mode:1; + GLuint mask_control:1; + GLuint dependency_control:2; + GLuint compression_control:2; + GLuint thread_control:2; + GLuint predicate_control:4; + GLuint predicate_inverse:1; + GLuint execution_size:3; + GLuint destreg__conditonalmod:4; /* destreg - send, conditionalmod - others */ + GLuint pad0:2; + GLuint debug_control:1; + GLuint saturate:1; + } header; + + union { + struct + { + GLuint dest_reg_file:2; + GLuint dest_reg_type:3; + GLuint src0_reg_file:2; + GLuint src0_reg_type:3; + GLuint src1_reg_file:2; + GLuint src1_reg_type:3; + GLuint pad:1; + GLuint dest_subreg_nr:5; + GLuint dest_reg_nr:8; + GLuint dest_horiz_stride:2; + GLuint dest_address_mode:1; + } da1; + + struct + { + GLuint dest_reg_file:2; + GLuint dest_reg_type:3; + GLuint src0_reg_file:2; + GLuint src0_reg_type:3; + GLuint pad:6; + GLint dest_indirect_offset:10; /* offset against the deref'd address reg */ + GLuint dest_subreg_nr:3; /* subnr for the address reg a0.x */ + GLuint dest_horiz_stride:2; + GLuint dest_address_mode:1; + } ia1; + + struct + { + GLuint dest_reg_file:2; + GLuint dest_reg_type:3; + GLuint src0_reg_file:2; + GLuint src0_reg_type:3; + GLuint src1_reg_file:2; + GLuint src1_reg_type:3; + GLuint pad0:1; + GLuint dest_writemask:4; + GLuint dest_subreg_nr:1; + GLuint dest_reg_nr:8; + GLuint pad1:2; + GLuint dest_address_mode:1; + } da16; + + struct + { + GLuint dest_reg_file:2; + GLuint dest_reg_type:3; + GLuint src0_reg_file:2; + GLuint src0_reg_type:3; + GLuint pad0:6; + GLuint dest_writemask:4; + GLint dest_indirect_offset:6; + GLuint dest_subreg_nr:3; + GLuint pad1:2; + GLuint dest_address_mode:1; + } ia16; + } bits1; + + + union { + struct + { + GLuint src0_subreg_nr:5; + GLuint src0_reg_nr:8; + GLuint src0_abs:1; + GLuint src0_negate:1; + GLuint src0_address_mode:1; + GLuint src0_horiz_stride:2; + GLuint src0_width:3; + GLuint src0_vert_stride:4; + GLuint flag_reg_nr:1; + GLuint pad:6; + } da1; + + struct + { + GLint src0_indirect_offset:10; + GLuint src0_subreg_nr:3; + GLuint src0_abs:1; + GLuint src0_negate:1; + GLuint src0_address_mode:1; + GLuint src0_horiz_stride:2; + GLuint src0_width:3; + GLuint src0_vert_stride:4; + GLuint flag_reg_nr:1; + GLuint pad:6; + } ia1; + + struct + { + GLuint src0_swz_x:2; + GLuint src0_swz_y:2; + GLuint src0_subreg_nr:1; + GLuint src0_reg_nr:8; + GLuint src0_abs:1; + GLuint src0_negate:1; + GLuint src0_address_mode:1; + GLuint src0_swz_z:2; + GLuint src0_swz_w:2; + GLuint pad0:1; + GLuint src0_vert_stride:4; + GLuint flag_reg_nr:1; + GLuint pad1:6; + } da16; + + struct + { + GLuint src0_swz_x:2; + GLuint src0_swz_y:2; + GLint src0_indirect_offset:6; + GLuint src0_subreg_nr:3; + GLuint src0_abs:1; + GLuint src0_negate:1; + GLuint src0_address_mode:1; + GLuint src0_swz_z:2; + GLuint src0_swz_w:2; + GLuint pad0:1; + GLuint src0_vert_stride:4; + GLuint flag_reg_nr:1; + GLuint pad1:6; + } ia16; + + } bits2; + + union + { + struct + { + GLuint src1_subreg_nr:5; + GLuint src1_reg_nr:8; + GLuint src1_abs:1; + GLuint src1_negate:1; + GLuint pad:1; + GLuint src1_horiz_stride:2; + GLuint src1_width:3; + GLuint src1_vert_stride:4; + GLuint pad0:7; + } da1; + + struct + { + GLuint src1_swz_x:2; + GLuint src1_swz_y:2; + GLuint src1_subreg_nr:1; + GLuint src1_reg_nr:8; + GLuint src1_abs:1; + GLuint src1_negate:1; + GLuint pad0:1; + GLuint src1_swz_z:2; + GLuint src1_swz_w:2; + GLuint pad1:1; + GLuint src1_vert_stride:4; + GLuint pad2:7; + } da16; + + struct + { + GLint src1_indirect_offset:10; + GLuint src1_subreg_nr:3; + GLuint src1_abs:1; + GLuint src1_negate:1; + GLuint pad0:1; + GLuint src1_horiz_stride:2; + GLuint src1_width:3; + GLuint src1_vert_stride:4; + GLuint flag_reg_nr:1; + GLuint pad1:6; + } ia1; + + struct + { + GLuint src1_swz_x:2; + GLuint src1_swz_y:2; + GLint src1_indirect_offset:6; + GLuint src1_subreg_nr:3; + GLuint src1_abs:1; + GLuint src1_negate:1; + GLuint pad0:1; + GLuint src1_swz_z:2; + GLuint src1_swz_w:2; + GLuint pad1:1; + GLuint src1_vert_stride:4; + GLuint flag_reg_nr:1; + GLuint pad2:6; + } ia16; + + + struct + { + GLint jump_count:16; /* note: signed */ + GLuint pop_count:4; + GLuint pad0:12; + } if_else; + + struct { + GLuint function:4; + GLuint int_type:1; + GLuint precision:1; + GLuint saturate:1; + GLuint data_type:1; + GLuint pad0:8; + GLuint response_length:4; + GLuint msg_length:4; + GLuint msg_target:4; + GLuint pad1:3; + GLuint end_of_thread:1; + } math; + + struct { + GLuint binding_table_index:8; + GLuint sampler:4; + GLuint return_format:2; + GLuint msg_type:2; + GLuint response_length:4; + GLuint msg_length:4; + GLuint msg_target:4; + GLuint pad1:3; + GLuint end_of_thread:1; + } sampler; + + struct brw_urb_immediate urb; + + struct { + GLuint binding_table_index:8; + GLuint msg_control:4; + GLuint msg_type:2; + GLuint target_cache:2; + GLuint response_length:4; + GLuint msg_length:4; + GLuint msg_target:4; + GLuint pad1:3; + GLuint end_of_thread:1; + } dp_read; + + struct { + GLuint binding_table_index:8; + GLuint msg_control:3; + GLuint pixel_scoreboard_clear:1; + GLuint msg_type:3; + GLuint send_commit_msg:1; + GLuint response_length:4; + GLuint msg_length:4; + GLuint msg_target:4; + GLuint pad1:3; + GLuint end_of_thread:1; + } dp_write; + + struct { + GLuint pad:16; + GLuint response_length:4; + GLuint msg_length:4; + GLuint msg_target:4; + GLuint pad1:3; + GLuint end_of_thread:1; + } generic; + + GLuint ud; + GLint id; + GLfloat fd; + } bits3; +}; + + +#endif -- cgit v1.2.3