} bits1;
};
-/* 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; /* Offset from GENERAL_STATE_BASE */
-};
-
-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:5; /* may be less */
- unsigned pad3:2;
- } thread4;
-
- struct
- {
- unsigned pad0:13;
- unsigned clip_mode:3;
- unsigned userclip_enable_flags:8;
- unsigned userclip_must_clip:1;
- unsigned negative_w_clip_test: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; /* Offset from GENERAL_STATE_BASE */
- } 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;
- uint8_t 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; /* Offset from GENERAL_STATE_BASE */
- } 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 pad0:10;
- unsigned aa_line_distance_mode:1;
- 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 pad0:8;
- unsigned rendering_enable:1; /* for Ironlake */
- unsigned pad4:1;
- unsigned stats_enable:1;
- unsigned nr_urb_entries:7;
- unsigned pad1:1;
- unsigned urb_entry_allocation_size:5;
- unsigned pad2:1;
- unsigned max_threads:5;
- unsigned pad3:2;
- } thread4;
-
- struct
- {
- unsigned sampler_count:3;
- unsigned pad0:2;
- unsigned sampler_state_pointer:27;
- } gs5;
-
-
- struct
- {
- unsigned max_vp_index:4;
- unsigned pad0:12;
- unsigned svbi_post_inc_value:10;
- unsigned pad1:1;
- unsigned svbi_post_inc_enable:1;
- unsigned svbi_payload:1;
- unsigned discard_adjaceny:1;
- unsigned reorder_enable:1;
- unsigned pad2:1;
- } gs6;
-};
-
-
-struct brw_wm_unit_state
-{
- struct thread0 thread0;
- struct thread1 thread1;
- struct thread2 thread2;
- struct thread3 thread3;
-
- struct {
- unsigned stats_enable:1;
- unsigned depth_buffer_clear: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 enable_con_32_pix:1;
- unsigned enable_con_64_pix:1;
- unsigned pad0:1;
-
- /* These next four bits are for Ironlake+ */
- unsigned fast_span_coverage_enable:1;
- unsigned depth_buffer_clear:1;
- unsigned depth_buffer_resolve_enable:1;
- unsigned hierarchical_depth_buffer_resolve_enable:1;
-
- 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 transposed_urb_read_enable:1;
- unsigned max_threads:7;
- } wm5;
-
- float global_depth_offset_constant;
- float global_depth_offset_scale;
-
- /* for Ironlake only */
- struct {
- unsigned pad0:1;
- unsigned grf_reg_count_1:3;
- unsigned pad1:2;
- unsigned kernel_start_pointer_1:26;
- } wm8;
-
- struct {
- unsigned pad0:1;
- unsigned grf_reg_count_2:3;
- unsigned pad1:2;
- unsigned kernel_start_pointer_2:26;
- } wm9;
-
- struct {
- unsigned pad0:1;
- unsigned grf_reg_count_3:3;
- unsigned pad1:2;
- unsigned kernel_start_pointer_3:26;
- } wm10;
-};
-
-struct gen5_sampler_default_color {
- uint8_t ub[4];
- float f[4];
- uint16_t hf[4];
- uint16_t us[4];
- int16_t s[4];
- uint8_t b[4];
-};
-
#endif