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-rw-r--r--src/gallium/drivers/i965/brw_structs.h1576
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diff --git a/src/gallium/drivers/i965/brw_structs.h b/src/gallium/drivers/i965/brw_structs.h
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+++ b/src/gallium/drivers/i965/brw_structs.h
@@ -0,0 +1,1576 @@
+/*
+ Copyright (C) Intel Corp. 2006. All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice (including the
+ next paragraph) shall be included in all copies or substantial
+ portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ **********************************************************************/
+ /*
+ * Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+
+#ifndef BRW_STRUCTS_H
+#define BRW_STRUCTS_H
+
+#include "brw_types.h"
+
+/** Number of general purpose registers (VS, WM, etc) */
+#define BRW_MAX_GRF 128
+
+/** Number of message register file registers */
+#define BRW_MAX_MRF 16
+
+
+/* Command packets:
+ */
+struct header
+{
+ GLuint length:16;
+ GLuint opcode:16;
+};
+
+
+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:2;
+ GLuint software_tiled_rendering_mode:2;
+ 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:10;
+ GLuint min_array_element:11;
+ GLuint depth:11;
+ } bits;
+ GLuint dword;
+ } dword4;
+};
+
+struct brw_depthbuffer_g4x
+{
+ union header_union header;
+
+ union {
+ struct {
+ GLuint pitch:18;
+ GLuint format:3;
+ GLuint pad:2;
+ GLuint software_tiled_rendering_mode:2;
+ 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:10;
+ GLuint min_array_element:11;
+ GLuint depth:11;
+ } bits;
+ GLuint dword;
+ } dword4;
+
+ union {
+ struct {
+ GLuint xoffset:16;
+ GLuint yoffset:16;
+ } bits;
+ GLuint dword;
+ } dword5; /* NEW in Integrated Graphics Device */
+};
+
+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;
+};
+
+/* NEW in Integrated Graphics Device */
+struct brw_aa_line_parameters
+{
+ struct header header;
+
+ struct {
+ GLuint aa_coverage_scope:8;
+ GLuint pad0:8;
+ GLuint aa_coverage_bias:8;
+ GLuint pad1:8;
+ } bits0;
+
+ struct {
+ GLuint aa_coverage_endcap_slope:8;
+ GLuint pad0:8;
+ GLuint aa_coverage_endcap_bias:8;
+ GLuint pad1:8;
+ } bits1;
+};
+
+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; /* Offset from GENERAL_STATE_BASE */
+ } vs;
+
+ struct
+ {
+ GLuint enable:1;
+ GLuint pad:4;
+ GLuint offset:27; /* Offset from GENERAL_STATE_BASE */
+ } gs;
+
+ struct
+ {
+ GLuint enable:1;
+ GLuint pad:4;
+ GLuint offset:27; /* Offset from GENERAL_STATE_BASE */
+ } clp;
+
+ struct
+ {
+ GLuint pad:5;
+ GLuint offset:27; /* Offset from GENERAL_STATE_BASE */
+ } sf;
+
+ struct
+ {
+ GLuint pad:5;
+ GLuint offset:27; /* Offset from GENERAL_STATE_BASE */
+ } wm;
+
+ struct
+ {
+ GLuint pad:5;
+ GLuint offset:27; /* Offset from GENERAL_STATE_BASE. 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 texture_cache_flush_enable:1;
+ GLuint indirect_state_pointers_disable:1;
+ 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:11;
+ GLuint pad:1;
+ } bits1;
+};
+
+struct brw_cs_urb_state
+{
+ 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; /* Offset from GENERAL_STATE_BASE */
+};
+
+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
+ {
+ GLuint pad0:7;
+ GLuint sw_exception_enable:1;
+ GLuint pad1:3;
+ GLuint mask_stack_exception_enable:1;
+ GLuint pad2:1;
+ GLuint illegal_op_exception_enable:1;
+ GLuint pad3:2;
+ GLuint floating_point_mode:1;
+ GLuint thread_priority:1;
+ GLuint binding_table_entry_count:8;
+ GLuint pad4:5;
+ GLuint single_program_flow:1;
+ } 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:5; /* may be less */
+ GLuint pad3:2;
+ } thread4;
+
+ struct
+ {
+ GLuint pad0:13;
+ GLuint clip_mode:3;
+ GLuint userclip_enable_flags:8;
+ GLuint userclip_must_clip:1;
+ GLuint negative_w_clip_test: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 brw_cc0
+ {
+ 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 brw_cc1
+ {
+ GLuint bf_stencil_ref:8;
+ GLuint stencil_write_mask:8;
+ GLuint stencil_test_mask:8;
+ GLuint stencil_ref:8;
+ } cc1;
+
+
+ struct brw_cc2
+ {
+ 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 brw_cc3
+ {
+ 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 brw_cc4
+ {
+ GLuint pad0:5;
+ GLuint cc_viewport_state_offset:27; /* Offset from GENERAL_STATE_BASE */
+ } cc4;
+
+ struct brw_cc5
+ {
+ 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 brw_cc6
+ {
+ 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 brw_cc7 {
+ 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; /* Offset from GENERAL_STATE_BASE */
+ } 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 pad0:10;
+ GLuint aa_line_distance_mode:1;
+ 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 pad0:8;
+ GLuint rendering_enable:1; /* for IGDNG */
+ GLuint pad4:1;
+ GLuint stats_enable:1;
+ GLuint nr_urb_entries:7;
+ GLuint pad1:1;
+ GLuint urb_entry_allocation_size:5;
+ GLuint pad2:1;
+ GLuint max_threads:5;
+ GLuint pad3:2;
+ } thread4;
+
+ struct
+ {
+ GLuint sampler_count:3;
+ GLuint pad0:2;
+ GLuint sampler_state_pointer:27;
+ } gs5;
+
+
+ struct
+ {
+ GLuint max_vp_index:4;
+ GLuint pad0:12;
+ GLuint svbi_post_inc_value:10;
+ GLuint pad1:1;
+ GLuint svbi_post_inc_enable:1;
+ GLuint svbi_payload:1;
+ GLuint discard_adjaceny:1;
+ GLuint reorder_enable:1;
+ GLuint pad2:1;
+ } 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:6;
+ GLuint pad3:1;
+ } 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 depth_buffer_clear: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 enable_con_32_pix:1;
+ GLuint enable_con_64_pix:1;
+ GLuint pad0:5;
+ 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 transposed_urb_read_enable:1;
+ GLuint max_threads:7;
+ } wm5;
+
+ GLfloat global_depth_offset_constant;
+ GLfloat global_depth_offset_scale;
+
+ /* for IGDNG only */
+ struct {
+ GLuint pad0:1;
+ GLuint grf_reg_count_1:3;
+ GLuint pad1:2;
+ GLuint kernel_start_pointer_1:26;
+ } wm8;
+
+ struct {
+ GLuint pad0:1;
+ GLuint grf_reg_count_2:3;
+ GLuint pad1:2;
+ GLuint kernel_start_pointer_2:26;
+ } wm9;
+
+ struct {
+ GLuint pad0:1;
+ GLuint grf_reg_count_3:3;
+ GLuint pad1:2;
+ GLuint kernel_start_pointer_3:26;
+ } wm10;
+};
+
+struct brw_sampler_default_color {
+ GLfloat color[4];
+};
+
+struct brw_sampler_state
+{
+
+ struct brw_ss0
+ {
+ 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 brw_ss1
+ {
+ 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 brw_ss2
+ {
+ GLuint pad:5;
+ GLuint default_color_pointer:27;
+ } ss2;
+
+ struct brw_ss3
+ {
+ 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;
+
+ /* scissor coordinates are inclusive */
+ struct {
+ GLshort xmin;
+ GLshort ymin;
+ GLshort xmax;
+ GLshort ymax;
+ } scissor;
+};
+
+/* Documented in the subsystem/shared-functions/sampler chapter...
+ */
+struct brw_surface_state
+{
+ struct brw_surf_ss0 {
+ 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; /**< BRW_SURFACEFORMAT_x */
+ GLuint data_return_format:1;
+ GLuint pad0:1;
+ GLuint surface_type:3; /**< BRW_SURFACE_1D/2D/3D/CUBE */
+ } ss0;
+
+ struct brw_surf_ss1 {
+ GLuint base_addr;
+ } ss1;
+
+ struct brw_surf_ss2 {
+ GLuint pad:2;
+ GLuint mip_count:4;
+ GLuint width:13;
+ GLuint height:13;
+ } ss2;
+
+ struct brw_surf_ss3 {
+ GLuint tile_walk:1;
+ GLuint tiled_surface:1;
+ GLuint pad:1;
+ GLuint pitch:18;
+ GLuint depth:11;
+ } ss3;
+
+ struct brw_surf_ss4 {
+ GLuint multisample_position_palette_index:3;
+ GLuint pad1:1;
+ GLuint num_multisamples:3;
+ GLuint pad0:1;
+ GLuint render_target_view_extent:9;
+ GLuint min_array_elt:11;
+ GLuint min_lod:4;
+ } ss4;
+
+ struct brw_surf_ss5 {
+ GLuint pad1:16;
+ GLuint llc_mapping:1;
+ GLuint mlc_mapping:1;
+ GLuint gfdt:1;
+ GLuint gfdt_src:1;
+ GLuint y_offset:4;
+ GLuint pad0:1;
+ GLuint x_offset:7;
+ } ss5; /* New in G4X */
+
+};
+
+
+
+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__conditionalmod: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 src1_reg_file:2; /* 0x00000c00 */
+ GLuint src1_reg_type:3; /* 0x00007000 */
+ GLuint pad:1;
+ 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 pad: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;
+
+ struct
+ {
+ GLuint pad:26;
+ GLuint end_of_thread:1;
+ GLuint pad1:1;
+ GLuint sfid:4;
+ } send_igdng; /* for IGDNG only */
+
+ } bits2;
+
+ union
+ {
+ struct
+ {
+ GLuint src1_subreg_nr:5;
+ GLuint src1_reg_nr:8;
+ GLuint src1_abs:1;
+ GLuint src1_negate:1;
+ GLuint src1_address_mode: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 src1_address_mode: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 src1_address_mode: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 function:4;
+ GLuint int_type:1;
+ GLuint precision:1;
+ GLuint saturate:1;
+ GLuint data_type:1;
+ GLuint snapshot:1;
+ GLuint pad0:10;
+ GLuint header_present:1;
+ GLuint response_length:5;
+ GLuint msg_length:4;
+ GLuint pad1:2;
+ GLuint end_of_thread:1;
+ } math_igdng;
+
+ 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 {
+ GLuint binding_table_index:8;
+ GLuint sampler:4;
+ GLuint msg_type:4;
+ GLuint response_length:4;
+ GLuint msg_length:4;
+ GLuint msg_target:4;
+ GLuint pad1:3;
+ GLuint end_of_thread:1;
+ } sampler_g4x;
+
+ struct {
+ GLuint binding_table_index:8;
+ GLuint sampler:4;
+ GLuint msg_type:4;
+ GLuint simd_mode:2;
+ GLuint pad0:1;
+ GLuint header_present:1;
+ GLuint response_length:5;
+ GLuint msg_length:4;
+ GLuint pad1:2;
+ GLuint end_of_thread:1;
+ } sampler_igdng;
+
+ struct brw_urb_immediate urb;
+
+ struct {
+ GLuint opcode:4;
+ GLuint offset:6;
+ GLuint swizzle_control:2;
+ GLuint pad:1;
+ GLuint allocate:1;
+ GLuint used:1;
+ GLuint complete:1;
+ GLuint pad0:3;
+ GLuint header_present:1;
+ GLuint response_length:5;
+ GLuint msg_length:4;
+ GLuint pad1:2;
+ GLuint end_of_thread:1;
+ } urb_igdng;
+
+ 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 msg_type:3;
+ GLuint target_cache:2;
+ GLuint pad0:3;
+ GLuint header_present:1;
+ GLuint response_length:5;
+ GLuint msg_length:4;
+ GLuint pad1:2;
+ GLuint end_of_thread:1;
+ } dp_read_igdng;
+
+ 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 binding_table_index:8;
+ GLuint msg_control:3;
+ GLuint pixel_scoreboard_clear:1;
+ GLuint msg_type:3;
+ GLuint send_commit_msg:1;
+ GLuint pad0:3;
+ GLuint header_present:1;
+ GLuint response_length:5;
+ GLuint msg_length:4;
+ GLuint pad1:2;
+ GLuint end_of_thread:1;
+ } dp_write_igdng;
+
+ 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;
+
+ struct {
+ GLuint pad:19;
+ GLuint header_present:1;
+ GLuint response_length:5;
+ GLuint msg_length:4;
+ GLuint pad1:2;
+ GLuint end_of_thread:1;
+ } generic_igdng;
+
+ GLint d;
+ GLuint ud;
+ float f;
+ } bits3;
+};
+
+
+#endif
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