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-rw-r--r--src/mesa/pipe/i965simple/brw_structs.h1348
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diff --git a/src/mesa/pipe/i965simple/brw_structs.h b/src/mesa/pipe/i965simple/brw_structs.h
deleted file mode 100644
index bbb087e95d6..00000000000
--- a/src/mesa/pipe/i965simple/brw_structs.h
+++ /dev/null
@@ -1,1348 +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 <[email protected]>
- */
-
-
-#ifndef BRW_STRUCTS_H
-#define BRW_STRUCTS_H
-
-#include "pipe/p_compiler.h"
-
-/* Command packets:
- */
-struct header
-{
- unsigned length:16;
- unsigned opcode:16;
-};
-
-
-union header_union
-{
- struct header bits;
- unsigned dword;
-};
-
-struct brw_3d_control
-{
- struct
- {
- unsigned length:8;
- unsigned notify_enable:1;
- unsigned pad:3;
- unsigned wc_flush_enable:1;
- unsigned depth_stall_enable:1;
- unsigned operation:2;
- unsigned opcode:16;
- } header;
-
- struct
- {
- unsigned pad:2;
- unsigned dest_addr_type:1;
- unsigned dest_addr:29;
- } dest;
-
- unsigned dword2;
- unsigned dword3;
-};
-
-
-struct brw_3d_primitive
-{
- struct
- {
- unsigned length:8;
- unsigned pad:2;
- unsigned topology:5;
- unsigned indexed:1;
- unsigned opcode:16;
- } header;
-
- unsigned verts_per_instance;
- unsigned start_vert_location;
- unsigned instance_count;
- unsigned start_instance_location;
- unsigned 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
-{
- unsigned flags:4;
- unsigned pad:12;
- unsigned opcode:16;
-};
-
-struct brw_vf_statistics
-{
- unsigned statistics_enable:1;
- unsigned pad:15;
- unsigned opcode:16;
-};
-
-
-
-struct brw_binding_table_pointers
-{
- struct header header;
- unsigned vs;
- unsigned gs;
- unsigned clp;
- unsigned sf;
- unsigned wm;
-};
-
-
-struct brw_blend_constant_color
-{
- struct header header;
- float blend_constant_color[4];
-};
-
-
-struct brw_depthbuffer
-{
- union header_union header;
-
- union {
- struct {
- unsigned pitch:18;
- unsigned format:3;
- unsigned pad:4;
- unsigned depth_offset_disable:1;
- unsigned tile_walk:1;
- unsigned tiled_surface:1;
- unsigned pad2:1;
- unsigned surface_type:3;
- } bits;
- unsigned dword;
- } dword1;
-
- unsigned dword2_base_addr;
-
- union {
- struct {
- unsigned pad:1;
- unsigned mipmap_layout:1;
- unsigned lod:4;
- unsigned width:13;
- unsigned height:13;
- } bits;
- unsigned dword;
- } dword3;
-
- union {
- struct {
- unsigned pad:12;
- unsigned min_array_element:9;
- unsigned depth:11;
- } bits;
- unsigned dword;
- } dword4;
-};
-
-struct brw_drawrect
-{
- struct header header;
- unsigned xmin:16;
- unsigned ymin:16;
- unsigned xmax:16;
- unsigned ymax:16;
- unsigned xorg:16;
- unsigned yorg:16;
-};
-
-
-
-
-struct brw_global_depth_offset_clamp
-{
- struct header header;
- float depth_offset_clamp;
-};
-
-struct brw_indexbuffer
-{
- union {
- struct
- {
- unsigned length:8;
- unsigned index_format:2;
- unsigned cut_index_enable:1;
- unsigned pad:5;
- unsigned opcode:16;
- } bits;
- unsigned dword;
-
- } header;
-
- unsigned buffer_start;
- unsigned buffer_end;
-};
-
-
-struct brw_line_stipple
-{
- struct header header;
-
- struct
- {
- unsigned pattern:16;
- unsigned pad:16;
- } bits0;
-
- struct
- {
- unsigned repeat_count:9;
- unsigned pad:7;
- unsigned inverse_repeat_count:16;
- } bits1;
-};
-
-
-struct brw_pipelined_state_pointers
-{
- struct header header;
-
- struct {
- unsigned pad:5;
- unsigned offset:27;
- } vs;
-
- struct
- {
- unsigned enable:1;
- unsigned pad:4;
- unsigned offset:27;
- } gs;
-
- struct
- {
- unsigned enable:1;
- unsigned pad:4;
- unsigned offset:27;
- } clp;
-
- struct
- {
- unsigned pad:5;
- unsigned offset:27;
- } sf;
-
- struct
- {
- unsigned pad:5;
- unsigned offset:27;
- } wm;
-
- struct
- {
- unsigned pad:5;
- unsigned offset:27; /* KW: check me! */
- } cc;
-};
-
-
-struct brw_polygon_stipple_offset
-{
- struct header header;
-
- struct {
- unsigned y_offset:5;
- unsigned pad:3;
- unsigned x_offset:5;
- unsigned pad0:19;
- } bits0;
-};
-
-
-
-struct brw_polygon_stipple
-{
- struct header header;
- unsigned stipple[32];
-};
-
-
-
-struct brw_pipeline_select
-{
- struct
- {
- unsigned pipeline_select:1;
- unsigned pad:15;
- unsigned opcode:16;
- } header;
-};
-
-
-struct brw_pipe_control
-{
- struct
- {
- unsigned length:8;
- unsigned notify_enable:1;
- unsigned pad:2;
- unsigned instruction_state_cache_flush_enable:1;
- unsigned write_cache_flush_enable:1;
- unsigned depth_stall_enable:1;
- unsigned post_sync_operation:2;
-
- unsigned opcode:16;
- } header;
-
- struct
- {
- unsigned pad:2;
- unsigned dest_addr_type:1;
- unsigned dest_addr:29;
- } bits1;
-
- unsigned data0;
- unsigned data1;
-};
-
-
-struct brw_urb_fence
-{
- struct
- {
- unsigned length:8;
- unsigned vs_realloc:1;
- unsigned gs_realloc:1;
- unsigned clp_realloc:1;
- unsigned sf_realloc:1;
- unsigned vfe_realloc:1;
- unsigned cs_realloc:1;
- unsigned pad:2;
- unsigned opcode:16;
- } header;
-
- struct
- {
- unsigned vs_fence:10;
- unsigned gs_fence:10;
- unsigned clp_fence:10;
- unsigned pad:2;
- } bits0;
-
- struct
- {
- unsigned sf_fence:10;
- unsigned vf_fence:10;
- unsigned cs_fence:10;
- unsigned pad:2;
- } bits1;
-};
-
-struct brw_constant_buffer_state /* previously brw_command_streamer */
-{
- struct header header;
-
- struct
- {
- unsigned nr_urb_entries:3;
- unsigned pad:1;
- unsigned urb_entry_size:5;
- unsigned pad0:23;
- } bits0;
-};
-
-struct brw_constant_buffer
-{
- struct
- {
- unsigned length:8;
- unsigned valid:1;
- unsigned pad:7;
- unsigned opcode:16;
- } header;
-
- struct
- {
- unsigned buffer_length:6;
- unsigned buffer_address:26;
- } bits0;
-};
-
-struct brw_state_base_address
-{
- struct header header;
-
- struct
- {
- unsigned modify_enable:1;
- unsigned pad:4;
- unsigned general_state_address:27;
- } bits0;
-
- struct
- {
- unsigned modify_enable:1;
- unsigned pad:4;
- unsigned surface_state_address:27;
- } bits1;
-
- struct
- {
- unsigned modify_enable:1;
- unsigned pad:4;
- unsigned indirect_object_state_address:27;
- } bits2;
-
- struct
- {
- unsigned modify_enable:1;
- unsigned pad:11;
- unsigned general_state_upper_bound:20;
- } bits3;
-
- struct
- {
- unsigned modify_enable:1;
- unsigned pad:11;
- unsigned indirect_object_state_upper_bound:20;
- } bits4;
-};
-
-struct brw_state_prefetch
-{
- struct header header;
-
- struct
- {
- unsigned prefetch_count:3;
- unsigned pad:3;
- unsigned prefetch_pointer:26;
- } bits0;
-};
-
-struct brw_system_instruction_pointer
-{
- struct header header;
-
- struct
- {
- unsigned pad:4;
- unsigned system_instruction_pointer:28;
- } bits0;
-};
-
-
-
-
-/* State structs for the various fixed function units:
- */
-
-
-struct thread0
-{
- unsigned pad0:1;
- unsigned grf_reg_count:3;
- unsigned pad1:2;
- unsigned kernel_start_pointer:26;
-};
-
-struct thread1
-{
- unsigned ext_halt_exception_enable:1;
- unsigned sw_exception_enable:1;
- unsigned mask_stack_exception_enable:1;
- unsigned timeout_exception_enable:1;
- unsigned illegal_op_exception_enable:1;
- unsigned pad0:3;
- unsigned depth_coef_urb_read_offset:6; /* WM only */
- unsigned pad1:2;
- unsigned floating_point_mode:1;
- unsigned thread_priority:1;
- unsigned binding_table_entry_count:8;
- unsigned pad3:5;
- unsigned single_program_flow:1;
-};
-
-struct thread2
-{
- unsigned per_thread_scratch_space:4;
- unsigned pad0:6;
- unsigned scratch_space_base_pointer:22;
-};
-
-
-struct thread3
-{
- unsigned dispatch_grf_start_reg:4;
- unsigned urb_entry_read_offset:6;
- unsigned pad0:1;
- unsigned urb_entry_read_length:6;
- unsigned pad1:1;
- unsigned const_urb_entry_read_offset:6;
- unsigned pad2:1;
- unsigned const_urb_entry_read_length:6;
- unsigned pad3:1;
-};
-
-
-
-struct brw_clip_unit_state
-{
- struct thread0 thread0;
- struct
- {
- unsigned pad0:7;
- unsigned sw_exception_enable:1;
- unsigned pad1:3;
- unsigned mask_stack_exception_enable:1;
- unsigned pad2:1;
- unsigned illegal_op_exception_enable:1;
- unsigned pad3:2;
- unsigned floating_point_mode:1;
- unsigned thread_priority:1;
- unsigned binding_table_entry_count:8;
- unsigned pad4:5;
- unsigned single_program_flow:1;
- } thread1;
-
- struct thread2 thread2;
- struct thread3 thread3;
-
- struct
- {
- unsigned pad0:9;
- unsigned gs_output_stats:1; /* not always */
- unsigned stats_enable:1;
- unsigned nr_urb_entries:7;
- unsigned pad1:1;
- unsigned urb_entry_allocation_size:5;
- unsigned pad2:1;
- unsigned max_threads:1; /* may be less */
- unsigned pad3:6;
- } thread4;
-
- struct
- {
- unsigned pad0:13;
- unsigned clip_mode:3;
- unsigned userclip_enable_flags:8;
- unsigned userclip_must_clip:1;
- unsigned pad1:1;
- unsigned guard_band_enable:1;
- unsigned viewport_z_clip_enable:1;
- unsigned viewport_xy_clip_enable:1;
- unsigned vertex_position_space:1;
- unsigned api_mode:1;
- unsigned pad2:1;
- } clip5;
-
- struct
- {
- unsigned pad0:5;
- unsigned clipper_viewport_state_ptr:27;
- } clip6;
-
-
- float viewport_xmin;
- float viewport_xmax;
- float viewport_ymin;
- float viewport_ymax;
-};
-
-
-
-struct brw_cc_unit_state
-{
- struct
- {
- unsigned pad0:3;
- unsigned bf_stencil_pass_depth_pass_op:3;
- unsigned bf_stencil_pass_depth_fail_op:3;
- unsigned bf_stencil_fail_op:3;
- unsigned bf_stencil_func:3;
- unsigned bf_stencil_enable:1;
- unsigned pad1:2;
- unsigned stencil_write_enable:1;
- unsigned stencil_pass_depth_pass_op:3;
- unsigned stencil_pass_depth_fail_op:3;
- unsigned stencil_fail_op:3;
- unsigned stencil_func:3;
- unsigned stencil_enable:1;
- } cc0;
-
-
- struct
- {
- unsigned bf_stencil_ref:8;
- unsigned stencil_write_mask:8;
- unsigned stencil_test_mask:8;
- unsigned stencil_ref:8;
- } cc1;
-
-
- struct
- {
- unsigned logicop_enable:1;
- unsigned pad0:10;
- unsigned depth_write_enable:1;
- unsigned depth_test_function:3;
- unsigned depth_test:1;
- unsigned bf_stencil_write_mask:8;
- unsigned bf_stencil_test_mask:8;
- } cc2;
-
-
- struct
- {
- unsigned pad0:8;
- unsigned alpha_test_func:3;
- unsigned alpha_test:1;
- unsigned blend_enable:1;
- unsigned ia_blend_enable:1;
- unsigned pad1:1;
- unsigned alpha_test_format:1;
- unsigned pad2:16;
- } cc3;
-
- struct
- {
- unsigned pad0:5;
- unsigned cc_viewport_state_offset:27;
- } cc4;
-
- struct
- {
- unsigned pad0:2;
- unsigned ia_dest_blend_factor:5;
- unsigned ia_src_blend_factor:5;
- unsigned ia_blend_function:3;
- unsigned statistics_enable:1;
- unsigned logicop_func:4;
- unsigned pad1:11;
- unsigned dither_enable:1;
- } cc5;
-
- struct
- {
- unsigned clamp_post_alpha_blend:1;
- unsigned clamp_pre_alpha_blend:1;
- unsigned clamp_range:2;
- unsigned pad0:11;
- unsigned y_dither_offset:2;
- unsigned x_dither_offset:2;
- unsigned dest_blend_factor:5;
- unsigned src_blend_factor:5;
- unsigned blend_function:3;
- } cc6;
-
- struct {
- union {
- float f;
- ubyte ub[4];
- } alpha_ref;
- } cc7;
-};
-
-
-
-struct brw_sf_unit_state
-{
- struct thread0 thread0;
- struct thread1 thread1;
- struct thread2 thread2;
- struct thread3 thread3;
-
- struct
- {
- unsigned pad0:10;
- unsigned stats_enable:1;
- unsigned nr_urb_entries:7;
- unsigned pad1:1;
- unsigned urb_entry_allocation_size:5;
- unsigned pad2:1;
- unsigned max_threads:6;
- unsigned pad3:1;
- } thread4;
-
- struct
- {
- unsigned front_winding:1;
- unsigned viewport_transform:1;
- unsigned pad0:3;
- unsigned sf_viewport_state_offset:27;
- } sf5;
-
- struct
- {
- unsigned pad0:9;
- unsigned dest_org_vbias:4;
- unsigned dest_org_hbias:4;
- unsigned scissor:1;
- unsigned disable_2x2_trifilter:1;
- unsigned disable_zero_pix_trifilter:1;
- unsigned point_rast_rule:2;
- unsigned line_endcap_aa_region_width:2;
- unsigned line_width:4;
- unsigned fast_scissor_disable:1;
- unsigned cull_mode:2;
- unsigned aa_enable:1;
- } sf6;
-
- struct
- {
- unsigned point_size:11;
- unsigned use_point_size_state:1;
- unsigned subpixel_precision:1;
- unsigned sprite_point:1;
- unsigned pad0:11;
- unsigned trifan_pv:2;
- unsigned linestrip_pv:2;
- unsigned tristrip_pv:2;
- unsigned line_last_pixel_enable:1;
- } sf7;
-
-};
-
-
-struct brw_gs_unit_state
-{
- struct thread0 thread0;
- struct thread1 thread1;
- struct thread2 thread2;
- struct thread3 thread3;
-
- struct
- {
- unsigned pad0:10;
- unsigned stats_enable:1;
- unsigned nr_urb_entries:7;
- unsigned pad1:1;
- unsigned urb_entry_allocation_size:5;
- unsigned pad2:1;
- unsigned max_threads:1;
- unsigned pad3:6;
- } thread4;
-
- struct
- {
- unsigned sampler_count:3;
- unsigned pad0:2;
- unsigned sampler_state_pointer:27;
- } gs5;
-
-
- struct
- {
- unsigned max_vp_index:4;
- unsigned pad0:26;
- unsigned reorder_enable:1;
- unsigned pad1:1;
- } gs6;
-};
-
-
-struct brw_vs_unit_state
-{
- struct thread0 thread0;
- struct thread1 thread1;
- struct thread2 thread2;
- struct thread3 thread3;
-
- struct
- {
- unsigned pad0:10;
- unsigned stats_enable:1;
- unsigned nr_urb_entries:7;
- unsigned pad1:1;
- unsigned urb_entry_allocation_size:5;
- unsigned pad2:1;
- unsigned max_threads:4;
- unsigned pad3:3;
- } thread4;
-
- struct
- {
- unsigned sampler_count:3;
- unsigned pad0:2;
- unsigned sampler_state_pointer:27;
- } vs5;
-
- struct
- {
- unsigned vs_enable:1;
- unsigned vert_cache_disable:1;
- unsigned pad0:30;
- } vs6;
-};
-
-
-struct brw_wm_unit_state
-{
- struct thread0 thread0;
- struct thread1 thread1;
- struct thread2 thread2;
- struct thread3 thread3;
-
- struct {
- unsigned stats_enable:1;
- unsigned pad0:1;
- unsigned sampler_count:3;
- unsigned sampler_state_pointer:27;
- } wm4;
-
- struct
- {
- unsigned enable_8_pix:1;
- unsigned enable_16_pix:1;
- unsigned enable_32_pix:1;
- unsigned pad0:7;
- unsigned legacy_global_depth_bias:1;
- unsigned line_stipple:1;
- unsigned depth_offset:1;
- unsigned polygon_stipple:1;
- unsigned line_aa_region_width:2;
- unsigned line_endcap_aa_region_width:2;
- unsigned early_depth_test:1;
- unsigned thread_dispatch_enable:1;
- unsigned program_uses_depth:1;
- unsigned program_computes_depth:1;
- unsigned program_uses_killpixel:1;
- unsigned legacy_line_rast: 1;
- unsigned pad1:1;
- unsigned max_threads:6;
- unsigned pad2:1;
- } wm5;
-
- float global_depth_offset_constant;
- float global_depth_offset_scale;
-};
-
-struct brw_sampler_default_color {
- float color[4];
-};
-
-struct brw_sampler_state
-{
-
- struct
- {
- unsigned shadow_function:3;
- unsigned lod_bias:11;
- unsigned min_filter:3;
- unsigned mag_filter:3;
- unsigned mip_filter:2;
- unsigned base_level:5;
- unsigned pad:1;
- unsigned lod_preclamp:1;
- unsigned default_color_mode:1;
- unsigned pad0:1;
- unsigned disable:1;
- } ss0;
-
- struct
- {
- unsigned r_wrap_mode:3;
- unsigned t_wrap_mode:3;
- unsigned s_wrap_mode:3;
- unsigned pad:3;
- unsigned max_lod:10;
- unsigned min_lod:10;
- } ss1;
-
-
- struct
- {
- unsigned pad:5;
- unsigned default_color_pointer:27;
- } ss2;
-
- struct
- {
- unsigned pad:19;
- unsigned max_aniso:3;
- unsigned chroma_key_mode:1;
- unsigned chroma_key_index:2;
- unsigned chroma_key_enable:1;
- unsigned monochrome_filter_width:3;
- unsigned monochrome_filter_height:3;
- } ss3;
-};
-
-
-struct brw_clipper_viewport
-{
- float xmin;
- float xmax;
- float ymin;
- float ymax;
-};
-
-struct brw_cc_viewport
-{
- float min_depth;
- float max_depth;
-};
-
-struct brw_sf_viewport
-{
- struct {
- float m00;
- float m11;
- float m22;
- float m30;
- float m31;
- float m32;
- } viewport;
-
- struct {
- short xmin;
- short ymin;
- short xmax;
- short ymax;
- } scissor;
-};
-
-/* Documented in the subsystem/shared-functions/sampler chapter...
- */
-struct brw_surface_state
-{
- struct {
- unsigned cube_pos_z:1;
- unsigned cube_neg_z:1;
- unsigned cube_pos_y:1;
- unsigned cube_neg_y:1;
- unsigned cube_pos_x:1;
- unsigned cube_neg_x:1;
- unsigned pad:4;
- unsigned mipmap_layout_mode:1;
- unsigned vert_line_stride_ofs:1;
- unsigned vert_line_stride:1;
- unsigned color_blend:1;
- unsigned writedisable_blue:1;
- unsigned writedisable_green:1;
- unsigned writedisable_red:1;
- unsigned writedisable_alpha:1;
- unsigned surface_format:9;
- unsigned data_return_format:1;
- unsigned pad0:1;
- unsigned surface_type:3;
- } ss0;
-
- struct {
- unsigned base_addr;
- } ss1;
-
- struct {
- unsigned pad:2;
- unsigned mip_count:4;
- unsigned width:13;
- unsigned height:13;
- } ss2;
-
- struct {
- unsigned tile_walk:1;
- unsigned tiled_surface:1;
- unsigned pad:1;
- unsigned pitch:18;
- unsigned depth:11;
- } ss3;
-
- struct {
- unsigned pad:19;
- unsigned min_array_elt:9;
- unsigned min_lod:4;
- } ss4;
-};
-
-
-
-struct brw_vertex_buffer_state
-{
- struct {
- unsigned pitch:11;
- unsigned pad:15;
- unsigned access_type:1;
- unsigned vb_index:5;
- } vb0;
-
- unsigned start_addr;
- unsigned max_index;
-#if 1
- unsigned 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
- {
- unsigned src_offset:11;
- unsigned pad:5;
- unsigned src_format:9;
- unsigned pad0:1;
- unsigned valid:1;
- unsigned vertex_buffer_index:5;
- } ve0;
-
- struct
- {
- unsigned dst_offset:8;
- unsigned pad:8;
- unsigned vfcomponent3:4;
- unsigned vfcomponent2:4;
- unsigned vfcomponent1:4;
- unsigned 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 {
- unsigned opcode:4;
- unsigned offset:6;
- unsigned swizzle_control:2;
- unsigned pad:1;
- unsigned allocate:1;
- unsigned used:1;
- unsigned complete:1;
- unsigned response_length:4;
- unsigned msg_length:4;
- unsigned msg_target:4;
- unsigned pad1:3;
- unsigned end_of_thread:1;
-};
-
-/* Instruction format for the execution units:
- */
-
-struct brw_instruction
-{
- struct
- {
- unsigned opcode:7;
- unsigned pad:1;
- unsigned access_mode:1;
- unsigned mask_control:1;
- unsigned dependency_control:2;
- unsigned compression_control:2;
- unsigned thread_control:2;
- unsigned predicate_control:4;
- unsigned predicate_inverse:1;
- unsigned execution_size:3;
- unsigned destreg__conditonalmod:4; /* destreg - send, conditionalmod - others */
- unsigned pad0:2;
- unsigned debug_control:1;
- unsigned saturate:1;
- } header;
-
- union {
- struct
- {
- unsigned dest_reg_file:2;
- unsigned dest_reg_type:3;
- unsigned src0_reg_file:2;
- unsigned src0_reg_type:3;
- unsigned src1_reg_file:2;
- unsigned src1_reg_type:3;
- unsigned pad:1;
- unsigned dest_subreg_nr:5;
- unsigned dest_reg_nr:8;
- unsigned dest_horiz_stride:2;
- unsigned dest_address_mode:1;
- } da1;
-
- struct
- {
- unsigned dest_reg_file:2;
- unsigned dest_reg_type:3;
- unsigned src0_reg_file:2;
- unsigned src0_reg_type:3;
- unsigned pad:6;
- int dest_indirect_offset:10; /* offset against the deref'd address reg */
- unsigned dest_subreg_nr:3; /* subnr for the address reg a0.x */
- unsigned dest_horiz_stride:2;
- unsigned dest_address_mode:1;
- } ia1;
-
- struct
- {
- unsigned dest_reg_file:2;
- unsigned dest_reg_type:3;
- unsigned src0_reg_file:2;
- unsigned src0_reg_type:3;
- unsigned src1_reg_file:2;
- unsigned src1_reg_type:3;
- unsigned pad0:1;
- unsigned dest_writemask:4;
- unsigned dest_subreg_nr:1;
- unsigned dest_reg_nr:8;
- unsigned pad1:2;
- unsigned dest_address_mode:1;
- } da16;
-
- struct
- {
- unsigned dest_reg_file:2;
- unsigned dest_reg_type:3;
- unsigned src0_reg_file:2;
- unsigned src0_reg_type:3;
- unsigned pad0:6;
- unsigned dest_writemask:4;
- int dest_indirect_offset:6;
- unsigned dest_subreg_nr:3;
- unsigned pad1:2;
- unsigned dest_address_mode:1;
- } ia16;
- } bits1;
-
-
- union {
- struct
- {
- unsigned src0_subreg_nr:5;
- unsigned src0_reg_nr:8;
- unsigned src0_abs:1;
- unsigned src0_negate:1;
- unsigned src0_address_mode:1;
- unsigned src0_horiz_stride:2;
- unsigned src0_width:3;
- unsigned src0_vert_stride:4;
- unsigned flag_reg_nr:1;
- unsigned pad:6;
- } da1;
-
- struct
- {
- int src0_indirect_offset:10;
- unsigned src0_subreg_nr:3;
- unsigned src0_abs:1;
- unsigned src0_negate:1;
- unsigned src0_address_mode:1;
- unsigned src0_horiz_stride:2;
- unsigned src0_width:3;
- unsigned src0_vert_stride:4;
- unsigned flag_reg_nr:1;
- unsigned pad:6;
- } ia1;
-
- struct
- {
- unsigned src0_swz_x:2;
- unsigned src0_swz_y:2;
- unsigned src0_subreg_nr:1;
- unsigned src0_reg_nr:8;
- unsigned src0_abs:1;
- unsigned src0_negate:1;
- unsigned src0_address_mode:1;
- unsigned src0_swz_z:2;
- unsigned src0_swz_w:2;
- unsigned pad0:1;
- unsigned src0_vert_stride:4;
- unsigned flag_reg_nr:1;
- unsigned pad1:6;
- } da16;
-
- struct
- {
- unsigned src0_swz_x:2;
- unsigned src0_swz_y:2;
- int src0_indirect_offset:6;
- unsigned src0_subreg_nr:3;
- unsigned src0_abs:1;
- unsigned src0_negate:1;
- unsigned src0_address_mode:1;
- unsigned src0_swz_z:2;
- unsigned src0_swz_w:2;
- unsigned pad0:1;
- unsigned src0_vert_stride:4;
- unsigned flag_reg_nr:1;
- unsigned pad1:6;
- } ia16;
-
- } bits2;
-
- union
- {
- struct
- {
- unsigned src1_subreg_nr:5;
- unsigned src1_reg_nr:8;
- unsigned src1_abs:1;
- unsigned src1_negate:1;
- unsigned pad:1;
- unsigned src1_horiz_stride:2;
- unsigned src1_width:3;
- unsigned src1_vert_stride:4;
- unsigned pad0:7;
- } da1;
-
- struct
- {
- unsigned src1_swz_x:2;
- unsigned src1_swz_y:2;
- unsigned src1_subreg_nr:1;
- unsigned src1_reg_nr:8;
- unsigned src1_abs:1;
- unsigned src1_negate:1;
- unsigned pad0:1;
- unsigned src1_swz_z:2;
- unsigned src1_swz_w:2;
- unsigned pad1:1;
- unsigned src1_vert_stride:4;
- unsigned pad2:7;
- } da16;
-
- struct
- {
- int src1_indirect_offset:10;
- unsigned src1_subreg_nr:3;
- unsigned src1_abs:1;
- unsigned src1_negate:1;
- unsigned pad0:1;
- unsigned src1_horiz_stride:2;
- unsigned src1_width:3;
- unsigned src1_vert_stride:4;
- unsigned flag_reg_nr:1;
- unsigned pad1:6;
- } ia1;
-
- struct
- {
- unsigned src1_swz_x:2;
- unsigned src1_swz_y:2;
- int src1_indirect_offset:6;
- unsigned src1_subreg_nr:3;
- unsigned src1_abs:1;
- unsigned src1_negate:1;
- unsigned pad0:1;
- unsigned src1_swz_z:2;
- unsigned src1_swz_w:2;
- unsigned pad1:1;
- unsigned src1_vert_stride:4;
- unsigned flag_reg_nr:1;
- unsigned pad2:6;
- } ia16;
-
-
- struct
- {
- int jump_count:16; /* note: signed */
- unsigned pop_count:4;
- unsigned pad0:12;
- } if_else;
-
- struct {
- unsigned function:4;
- unsigned int_type:1;
- unsigned precision:1;
- unsigned saturate:1;
- unsigned data_type:1;
- unsigned pad0:8;
- unsigned response_length:4;
- unsigned msg_length:4;
- unsigned msg_target:4;
- unsigned pad1:3;
- unsigned end_of_thread:1;
- } math;
-
- struct {
- unsigned binding_table_index:8;
- unsigned sampler:4;
- unsigned return_format:2;
- unsigned msg_type:2;
- unsigned response_length:4;
- unsigned msg_length:4;
- unsigned msg_target:4;
- unsigned pad1:3;
- unsigned end_of_thread:1;
- } sampler;
-
- struct brw_urb_immediate urb;
-
- struct {
- unsigned binding_table_index:8;
- unsigned msg_control:4;
- unsigned msg_type:2;
- unsigned target_cache:2;
- unsigned response_length:4;
- unsigned msg_length:4;
- unsigned msg_target:4;
- unsigned pad1:3;
- unsigned end_of_thread:1;
- } dp_read;
-
- struct {
- unsigned binding_table_index:8;
- unsigned msg_control:3;
- unsigned pixel_scoreboard_clear:1;
- unsigned msg_type:3;
- unsigned send_commit_msg:1;
- unsigned response_length:4;
- unsigned msg_length:4;
- unsigned msg_target:4;
- unsigned pad1:3;
- unsigned end_of_thread:1;
- } dp_write;
-
- struct {
- unsigned pad:16;
- unsigned response_length:4;
- unsigned msg_length:4;
- unsigned msg_target:4;
- unsigned pad1:3;
- unsigned end_of_thread:1;
- } generic;
-
- int d;
- unsigned ud;
- } bits3;
-};
-
-
-#endif