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-rw-r--r--src/gallium/drivers/i965simple/brw_structs.h1348
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diff --git a/src/gallium/drivers/i965simple/brw_structs.h b/src/gallium/drivers/i965simple/brw_structs.h
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index 00000000000..bbb087e95d6
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+++ b/src/gallium/drivers/i965simple/brw_structs.h
@@ -0,0 +1,1348 @@
+/*
+ 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