uxa: Clear up the common intel directory

Move all the UXA backend specifc files into their own subdirectory.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1723 insertions, 0 deletions

diff --git a/src/uxa/brw_structs.h b/src/uxa/brw_structs.h
new file mode 100644
index 00000000..20c2f857
--- /dev/null
+++ b/src/uxa/brw_structs.h
@@ -0,0 +1,1723 @@
+ /**************************************************************************
+ * 
+ * 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 
+{
+   unsigned int length:16; 
+   unsigned int opcode:16; 
+};
+
+
+union header_union
+{
+   struct header bits;
+   unsigned int dword;
+};
+
+struct brw_3d_control
+{   
+   struct 
+   {
+      unsigned int length:8;
+      unsigned int notify_enable:1;
+      unsigned int pad:3;
+      unsigned int wc_flush_enable:1; 
+      unsigned int depth_stall_enable:1; 
+      unsigned int operation:2; 
+      unsigned int opcode:16; 
+   } header;
+   
+   struct
+   {
+      unsigned int pad:2;
+      unsigned int dest_addr_type:1; 
+      unsigned int dest_addr:29; 
+   } dest;
+   
+   unsigned int dword2;   
+   unsigned int dword3;   
+};
+
+
+struct brw_3d_primitive
+{
+   struct
+   {
+      unsigned int length:8; 
+      unsigned int pad:2;
+      unsigned int topology:5; 
+      unsigned int indexed:1; 
+      unsigned int opcode:16; 
+   } header;
+
+   unsigned int verts_per_instance;  
+   unsigned int start_vert_location;  
+   unsigned int instance_count;  
+   unsigned int start_instance_location;  
+   unsigned int 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 int flags:4;
+   unsigned int pad:12;
+   unsigned int opcode:16;
+};
+
+struct brw_vf_statistics
+{
+   unsigned int statistics_enable:1;
+   unsigned int pad:15;
+   unsigned int opcode:16;
+};
+
+
+
+struct brw_binding_table_pointers
+{
+   struct header header;
+   unsigned int vs; 
+   unsigned int gs; 
+   unsigned int clp; 
+   unsigned int sf; 
+   unsigned int wm; 
+};
+
+
+struct brw_blend_constant_color
+{
+   struct header header;
+   float blend_constant_color[4];  
+};
+
+
+struct brw_depthbuffer
+{
+   union header_union header;
+   
+   union {
+      struct {
+	 unsigned int pitch:18; 
+	 unsigned int format:3; 
+	 unsigned int pad:4;
+	 unsigned int depth_offset_disable:1; 
+	 unsigned int tile_walk:1; 
+	 unsigned int tiled_surface:1; 
+	 unsigned int pad2:1;
+	 unsigned int surface_type:3; 
+      } bits;
+      unsigned int dword;
+   } dword1;
+   
+   unsigned int dword2_base_addr; 
+ 
+   union {
+      struct {
+	 unsigned int pad:1;
+	 unsigned int mipmap_layout:1; 
+	 unsigned int lod:4; 
+	 unsigned int width:13; 
+	 unsigned int height:13; 
+      } bits;
+      unsigned int dword;
+   } dword3;
+
+   union {
+      struct {
+	 unsigned int pad:12;
+	 unsigned int min_array_element:9; 
+	 unsigned int depth:11; 
+      } bits;
+      unsigned int dword;
+   } dword4;
+};
+
+struct brw_drawrect
+{
+   struct header header;
+   unsigned int xmin:16; 
+   unsigned int ymin:16; 
+   unsigned int xmax:16; 
+   unsigned int ymax:16; 
+   unsigned int xorg:16;  
+   unsigned int yorg:16;  
+};
+
+
+
+
+struct brw_global_depth_offset_clamp
+{
+   struct header header;
+   float depth_offset_clamp;  
+};
+
+struct brw_indexbuffer
+{   
+   union {
+      struct
+      {
+	 unsigned int length:8; 
+	 unsigned int index_format:2; 
+	 unsigned int cut_index_enable:1; 
+	 unsigned int pad:5; 
+	 unsigned int opcode:16; 
+      } bits;
+      unsigned int dword;
+
+   } header;
+
+   unsigned int buffer_start; 
+   unsigned int buffer_end; 
+};
+
+
+struct brw_line_stipple
+{   
+   struct header header;
+  
+   struct
+   {
+      unsigned int pattern:16; 
+      unsigned int pad:16;
+   } bits0;
+   
+   struct
+   {
+      unsigned int repeat_count:9; 
+      unsigned int pad:7;
+      unsigned int inverse_repeat_count:16; 
+   } bits1;
+};
+
+
+struct brw_pipelined_state_pointers
+{
+   struct header header;
+   
+   struct {
+      unsigned int pad:5;
+      unsigned int offset:27; 
+   } vs;
+   
+   struct
+   {
+      unsigned int enable:1;
+      unsigned int pad:4;
+      unsigned int offset:27; 
+   } gs;
+   
+   struct
+   {
+      unsigned int enable:1;
+      unsigned int pad:4;
+      unsigned int offset:27; 
+   } clp;
+   
+   struct
+   {
+      unsigned int pad:5;
+      unsigned int offset:27; 
+   } sf;
+
+   struct
+   {
+      unsigned int pad:5;
+      unsigned int offset:27; 
+   } wm;
+   
+   struct
+   {
+      unsigned int pad:5;
+      unsigned int offset:27; /* KW: check me! */
+   } cc;
+};
+
+
+struct brw_polygon_stipple_offset
+{
+   struct header header;
+
+   struct {
+      unsigned int y_offset:5; 
+      unsigned int pad:3;
+      unsigned int x_offset:5; 
+      unsigned int pad0:19;
+   } bits0;
+};
+
+
+
+struct brw_polygon_stipple
+{
+   struct header header;
+   unsigned int stipple[32];
+};
+
+
+
+struct brw_pipeline_select
+{
+   struct
+   {
+      unsigned int pipeline_select:1;   
+      unsigned int pad:15;
+      unsigned int opcode:16;   
+   } header;
+};
+
+
+struct brw_pipe_control
+{
+   struct
+   {
+      unsigned int length:8;
+      unsigned int notify_enable:1;
+      unsigned int pad:2;
+      unsigned int instruction_state_cache_flush_enable:1;
+      unsigned int write_cache_flush_enable:1;
+      unsigned int depth_stall_enable:1;
+      unsigned int post_sync_operation:2;
+
+      unsigned int opcode:16;
+   } header;
+
+   struct
+   {
+      unsigned int pad:2;
+      unsigned int dest_addr_type:1;
+      unsigned int dest_addr:29;
+   } bits1;
+
+   unsigned int data0;
+   unsigned int data1;
+};
+
+
+struct brw_urb_fence
+{
+   struct
+   {
+      unsigned int length:8;   
+      unsigned int vs_realloc:1;   
+      unsigned int gs_realloc:1;   
+      unsigned int clp_realloc:1;   
+      unsigned int sf_realloc:1;   
+      unsigned int vfe_realloc:1;   
+      unsigned int cs_realloc:1;   
+      unsigned int pad:2;
+      unsigned int opcode:16;   
+   } header;
+
+   struct
+   {
+      unsigned int vs_fence:10;  
+      unsigned int gs_fence:10;  
+      unsigned int clp_fence:10;  
+      unsigned int pad:2;
+   } bits0;
+
+   struct
+   {
+      unsigned int sf_fence:10;  
+      unsigned int vf_fence:10;  
+      unsigned int cs_fence:10;  
+      unsigned int pad:2;
+   } bits1;
+};
+
+struct brw_constant_buffer_state /* previously brw_command_streamer */
+{
+   struct header header;
+
+   struct
+   {
+      unsigned int nr_urb_entries:3;   
+      unsigned int pad:1;
+      unsigned int urb_entry_size:5;   
+      unsigned int pad0:23;
+   } bits0;
+};
+
+struct brw_constant_buffer
+{
+   struct
+   {
+      unsigned int length:8;   
+      unsigned int valid:1;   
+      unsigned int pad:7;
+      unsigned int opcode:16;   
+   } header;
+
+   struct
+   {
+      unsigned int buffer_length:6;   
+      unsigned int buffer_address:26;  
+   } bits0;
+};
+
+struct brw_state_base_address
+{
+   struct header header;
+
+   struct
+   {
+      unsigned int modify_enable:1;
+      unsigned int pad:4;
+      unsigned int general_state_address:27;  
+   } bits0;
+
+   struct
+   {
+      unsigned int modify_enable:1;
+      unsigned int pad:4;
+      unsigned int surface_state_address:27;  
+   } bits1;
+
+   struct
+   {
+      unsigned int modify_enable:1;
+      unsigned int pad:4;
+      unsigned int indirect_object_state_address:27;  
+   } bits2;
+
+   struct
+   {
+      unsigned int modify_enable:1;
+      unsigned int pad:11;
+      unsigned int general_state_upper_bound:20;  
+   } bits3;
+
+   struct
+   {
+      unsigned int modify_enable:1;
+      unsigned int pad:11;
+      unsigned int indirect_object_state_upper_bound:20;  
+   } bits4;
+};
+
+struct brw_state_prefetch
+{
+   struct header header;
+
+   struct
+   {
+      unsigned int prefetch_count:3;   
+      unsigned int pad:3;
+      unsigned int prefetch_pointer:26;  
+   } bits0;
+};
+
+struct brw_system_instruction_pointer
+{
+   struct header header;
+
+   struct
+   {
+      unsigned int pad:4;
+      unsigned int system_instruction_pointer:28;  
+   } bits0;
+};
+
+
+
+
+/* State structs for the various fixed function units:
+ */
+
+
+struct thread0
+{
+   unsigned int pad0:1;
+   unsigned int grf_reg_count:3; 
+   unsigned int pad1:2;
+   unsigned int kernel_start_pointer:26; 
+};
+
+struct thread1
+{
+   unsigned int ext_halt_exception_enable:1; 
+   unsigned int sw_exception_enable:1; 
+   unsigned int mask_stack_exception_enable:1; 
+   unsigned int timeout_exception_enable:1; 
+   unsigned int illegal_op_exception_enable:1; 
+   unsigned int pad0:3;
+   unsigned int depth_coef_urb_read_offset:6;	/* WM only */
+   unsigned int pad1:2;
+   unsigned int floating_point_mode:1; 
+   unsigned int thread_priority:1; 
+   unsigned int binding_table_entry_count:8; 
+   unsigned int pad3:5;
+   unsigned int single_program_flow:1; 
+};
+
+struct thread2
+{
+   unsigned int per_thread_scratch_space:4; 
+   unsigned int pad0:6;
+   unsigned int scratch_space_base_pointer:22; 
+};
+
+   
+struct thread3
+{
+   unsigned int dispatch_grf_start_reg:4; 
+   unsigned int urb_entry_read_offset:6; 
+   unsigned int pad0:1;
+   unsigned int urb_entry_read_length:6; 
+   unsigned int pad1:1;
+   unsigned int const_urb_entry_read_offset:6; 
+   unsigned int pad2:1;
+   unsigned int const_urb_entry_read_length:6; 
+   unsigned int pad3:1;
+};
+
+
+
+struct brw_clip_unit_state
+{
+   struct thread0 thread0;
+   struct thread1 thread1;
+   struct thread2 thread2;
+   struct thread3 thread3;
+
+   struct
+   {
+      unsigned int pad0:9;
+      unsigned int gs_output_stats:1; /* not always */
+      unsigned int stats_enable:1; 
+      unsigned int nr_urb_entries:7; 
+      unsigned int pad1:1;
+      unsigned int urb_entry_allocation_size:5; 
+      unsigned int pad2:1;
+      unsigned int max_threads:6; 	/* may be less */
+      unsigned int pad3:1;
+   } thread4;   
+      
+   struct
+   {
+      unsigned int pad0:13;
+      unsigned int clip_mode:3; 
+      unsigned int userclip_enable_flags:8; 
+      unsigned int userclip_must_clip:1; 
+      unsigned int pad1:1;
+      unsigned int guard_band_enable:1; 
+      unsigned int viewport_z_clip_enable:1; 
+      unsigned int viewport_xy_clip_enable:1; 
+      unsigned int vertex_position_space:1; 
+      unsigned int api_mode:1; 
+      unsigned int pad2:1;
+   } clip5;
+   
+   struct
+   {
+      unsigned int pad0:5;
+      unsigned int 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 int pad0:3;
+      unsigned int bf_stencil_pass_depth_pass_op:3; 
+      unsigned int bf_stencil_pass_depth_fail_op:3; 
+      unsigned int bf_stencil_fail_op:3; 
+      unsigned int bf_stencil_func:3; 
+      unsigned int bf_stencil_enable:1; 
+      unsigned int pad1:2;
+      unsigned int stencil_write_enable:1; 
+      unsigned int stencil_pass_depth_pass_op:3; 
+      unsigned int stencil_pass_depth_fail_op:3; 
+      unsigned int stencil_fail_op:3; 
+      unsigned int stencil_func:3; 
+      unsigned int stencil_enable:1; 
+   } cc0;
+
+   
+   struct
+   {
+      unsigned int bf_stencil_ref:8; 
+      unsigned int stencil_write_mask:8; 
+      unsigned int stencil_test_mask:8; 
+      unsigned int stencil_ref:8; 
+   } cc1;
+
+   
+   struct
+   {
+      unsigned int logicop_enable:1; 
+      unsigned int pad0:10;
+      unsigned int depth_write_enable:1; 
+      unsigned int depth_test_function:3; 
+      unsigned int depth_test:1; 
+      unsigned int bf_stencil_write_mask:8; 
+      unsigned int bf_stencil_test_mask:8; 
+   } cc2;
+
+   
+   struct
+   {
+      unsigned int pad0:8;
+      unsigned int alpha_test_func:3; 
+      unsigned int alpha_test:1; 
+      unsigned int blend_enable:1; 
+      unsigned int ia_blend_enable:1; 
+      unsigned int pad1:1;
+      unsigned int alpha_test_format:1;
+      unsigned int pad2:16;
+   } cc3;
+   
+   struct
+   {
+      unsigned int pad0:5; 
+      unsigned int cc_viewport_state_offset:27; 
+   } cc4;
+   
+   struct
+   {
+      unsigned int pad0:2;
+      unsigned int ia_dest_blend_factor:5; 
+      unsigned int ia_src_blend_factor:5; 
+      unsigned int ia_blend_function:3; 
+      unsigned int statistics_enable:1; 
+      unsigned int logicop_func:4; 
+      unsigned int pad1:11;
+      unsigned int dither_enable:1; 
+   } cc5;
+
+   struct
+   {
+      unsigned int clamp_post_alpha_blend:1; 
+      unsigned int clamp_pre_alpha_blend:1; 
+      unsigned int clamp_range:2; 
+      unsigned int pad0:11;
+      unsigned int y_dither_offset:2; 
+      unsigned int x_dither_offset:2; 
+      unsigned int dest_blend_factor:5; 
+      unsigned int src_blend_factor:5; 
+      unsigned int blend_function:3; 
+   } cc6;
+
+   struct {
+      union {
+	 float f;  
+	 unsigned char ub[4];
+      } alpha_ref;
+   } cc7;
+};
+
+
+
+struct brw_sf_unit_state
+{
+   struct thread0 thread0;
+   struct {
+      unsigned int pad0:7;
+      unsigned int sw_exception_enable:1; 
+      unsigned int pad1:3;
+      unsigned int mask_stack_exception_enable:1; 
+      unsigned int pad2:1;
+      unsigned int illegal_op_exception_enable:1; 
+      unsigned int pad3:2;
+      unsigned int floating_point_mode:1; 
+      unsigned int thread_priority:1; 
+      unsigned int binding_table_entry_count:8; 
+      unsigned int pad4:5;
+      unsigned int single_program_flow:1; 
+   } sf1;
+   
+   struct thread2 thread2;
+   struct thread3 thread3;
+
+   struct
+   {
+      unsigned int pad0:10;
+      unsigned int stats_enable:1; 
+      unsigned int nr_urb_entries:7; 
+      unsigned int pad1:1;
+      unsigned int urb_entry_allocation_size:5; 
+      unsigned int pad2:1;
+      unsigned int max_threads:6; 
+      unsigned int pad3:1;
+   } thread4;   
+
+   struct
+   {
+      unsigned int front_winding:1; 
+      unsigned int viewport_transform:1; 
+      unsigned int pad0:3;
+      unsigned int sf_viewport_state_offset:27; 
+   } sf5;
+   
+   struct
+   {
+      unsigned int pad0:9;
+      unsigned int dest_org_vbias:4; 
+      unsigned int dest_org_hbias:4; 
+      unsigned int scissor:1; 
+      unsigned int disable_2x2_trifilter:1; 
+      unsigned int disable_zero_pix_trifilter:1; 
+      unsigned int point_rast_rule:2; 
+      unsigned int line_endcap_aa_region_width:2; 
+      unsigned int line_width:4; 
+      unsigned int fast_scissor_disable:1; 
+      unsigned int cull_mode:2; 
+      unsigned int aa_enable:1; 
+   } sf6;
+
+   struct
+   {
+      unsigned int point_size:11; 
+      unsigned int use_point_size_state:1; 
+      unsigned int subpixel_precision:1; 
+      unsigned int sprite_point:1; 
+      unsigned int pad0:11;
+      unsigned int trifan_pv:2; 
+      unsigned int linestrip_pv:2; 
+      unsigned int tristrip_pv:2; 
+      unsigned int 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 int pad0:10;
+      unsigned int stats_enable:1; 
+      unsigned int nr_urb_entries:7; 
+      unsigned int pad1:1;
+      unsigned int urb_entry_allocation_size:5; 
+      unsigned int pad2:1;
+      unsigned int max_threads:1; 
+      unsigned int pad3:6;
+   } thread4;   
+      
+   struct
+   {
+      unsigned int sampler_count:3; 
+      unsigned int pad0:2;
+      unsigned int sampler_state_pointer:27; 
+   } gs5;
+
+   
+   struct
+   {
+      unsigned int max_vp_index:4; 
+      unsigned int pad0:26;
+      unsigned int reorder_enable:1; 
+      unsigned int pad1:1;
+   } gs6;
+};
+
+
+struct brw_vs_unit_state
+{
+   struct thread0 thread0;
+   struct thread1 thread1;
+   struct thread2 thread2;
+   struct thread3 thread3;
+   
+   struct
+   {
+      unsigned int pad0:10;
+      unsigned int stats_enable:1; 
+      unsigned int nr_urb_entries:7; 
+      unsigned int pad1:1;
+      unsigned int urb_entry_allocation_size:5; 
+      unsigned int pad2:1;
+      unsigned int max_threads:4; 
+      unsigned int pad3:3;
+   } thread4;   
+
+   struct
+   {
+      unsigned int sampler_count:3; 
+      unsigned int pad0:2;
+      unsigned int sampler_state_pointer:27; 
+   } vs5;
+
+   struct
+   {
+      unsigned int vs_enable:1; 
+      unsigned int vert_cache_disable:1; 
+      unsigned int pad0:30;
+   } vs6;
+};
+
+
+struct brw_wm_unit_state
+{
+   struct thread0 thread0;
+   struct thread1 thread1;
+   struct thread2 thread2;
+   struct thread3 thread3;
+   
+   struct {
+      unsigned int stats_enable:1; 
+      unsigned int pad0:1;
+      unsigned int sampler_count:3; 
+      unsigned int sampler_state_pointer:27; 
+   } wm4;
+   
+   struct
+   {
+      unsigned int enable_8_pix:1; 
+      unsigned int enable_16_pix:1; 
+      unsigned int enable_32_pix:1; 
+      unsigned int pad0:7;
+      unsigned int legacy_global_depth_bias:1; 
+      unsigned int line_stipple:1; 
+      unsigned int depth_offset:1; 
+      unsigned int polygon_stipple:1; 
+      unsigned int line_aa_region_width:2; 
+      unsigned int line_endcap_aa_region_width:2; 
+      unsigned int early_depth_test:1; 
+      unsigned int thread_dispatch_enable:1; 
+      unsigned int program_uses_depth:1; 
+      unsigned int program_computes_depth:1; 
+      unsigned int program_uses_killpixel:1; 
+      unsigned int legacy_line_rast: 1; 
+      unsigned int transposed_urb_read:1; 
+      unsigned int max_threads:7; 
+   } wm5;
+   
+   float global_depth_offset_constant;  
+   float global_depth_offset_scale;   
+
+   struct {
+      unsigned int pad0:1;
+      unsigned int grf_reg_count_1:3; 
+      unsigned int pad1:2;
+      unsigned int kernel_start_pointer_1:26;
+   } wm8;       
+
+   struct {
+      unsigned int pad0:1;
+      unsigned int grf_reg_count_2:3; 
+      unsigned int pad1:2;
+      unsigned int kernel_start_pointer_2:26;
+   } wm9;       
+
+   struct {
+      unsigned int pad0:1;
+      unsigned int grf_reg_count_3:3; 
+      unsigned int pad1:2;
+      unsigned int kernel_start_pointer_3:26;
+   } wm10;       
+};
+
+struct brw_wm_unit_state_padded {
+	struct brw_wm_unit_state state;
+	char pad[64 - sizeof(struct brw_wm_unit_state)];
+};
+
+/* The hardware supports two different modes for border color. The
+ * default (OpenGL) mode uses floating-point color channels, while the
+ * legacy mode uses 4 bytes.
+ *
+ * More significantly, the legacy mode respects the components of the
+ * border color for channels not present in the source, (whereas the
+ * default mode will ignore the border color's alpha channel and use
+ * alpha==1 for an RGB source, for example).
+ *
+ * The legacy mode matches the semantics specified by the Render
+ * extension.
+ */
+struct brw_sampler_default_border_color {
+   float color[4];
+};
+
+struct brw_sampler_legacy_border_color {
+   uint8_t color[4];
+};
+
+struct brw_sampler_state
+{
+   
+   struct
+   {
+      unsigned int shadow_function:3; 
+      unsigned int lod_bias:11; 
+      unsigned int min_filter:3; 
+      unsigned int mag_filter:3; 
+      unsigned int mip_filter:2; 
+      unsigned int base_level:5; 
+      unsigned int pad:1;
+      unsigned int lod_preclamp:1; 
+      unsigned int border_color_mode:1; 
+      unsigned int pad0:1;
+      unsigned int disable:1; 
+   } ss0;
+
+   struct
+   {
+      unsigned int r_wrap_mode:3; 
+      unsigned int t_wrap_mode:3; 
+      unsigned int s_wrap_mode:3; 
+      unsigned int pad:3;
+      unsigned int max_lod:10; 
+      unsigned int min_lod:10; 
+   } ss1;
+
+   
+   struct
+   {
+      unsigned int pad:5;
+      unsigned int border_color_pointer:27; 
+   } ss2;
+   
+   struct
+   {
+      unsigned int pad:19;
+      unsigned int max_aniso:3; 
+      unsigned int chroma_key_mode:1; 
+      unsigned int chroma_key_index:2; 
+      unsigned int chroma_key_enable:1; 
+      unsigned int monochrome_filter_width:3; 
+      unsigned int 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 int cube_pos_z:1; 
+      unsigned int cube_neg_z:1; 
+      unsigned int cube_pos_y:1; 
+      unsigned int cube_neg_y:1; 
+      unsigned int cube_pos_x:1; 
+      unsigned int cube_neg_x:1; 
+      unsigned int pad:3;
+      unsigned int render_cache_read_mode:1;
+      unsigned int mipmap_layout_mode:1; 
+      unsigned int vert_line_stride_ofs:1; 
+      unsigned int vert_line_stride:1; 
+      unsigned int color_blend:1; 
+      unsigned int writedisable_blue:1; 
+      unsigned int writedisable_green:1; 
+      unsigned int writedisable_red:1; 
+      unsigned int writedisable_alpha:1; 
+      unsigned int surface_format:9; 
+      unsigned int data_return_format:1; 
+      unsigned int pad0:1;
+      unsigned int surface_type:3; 
+   } ss0;
+   
+   struct {
+      unsigned int base_addr;  
+   } ss1;
+   
+   struct {
+      unsigned int render_target_rotation:2;
+      unsigned int mip_count:4; 
+      unsigned int width:13; 
+      unsigned int height:13; 
+   } ss2;
+
+   struct {
+      unsigned int tile_walk:1; 
+      unsigned int tiled_surface:1; 
+      unsigned int pad:1; 
+      unsigned int pitch:18; 
+      unsigned int depth:11; 
+   } ss3;
+   
+   struct {
+      unsigned int pad:19;
+      unsigned int min_array_elt:9; 
+      unsigned int min_lod:4; 
+   } ss4;
+
+   struct {
+       unsigned int pad:20;
+       unsigned int y_offset:4;
+       unsigned int pad2:1;
+       unsigned int x_offset:7;
+   } ss5;
+};
+
+
+
+struct brw_vertex_buffer_state
+{
+   struct {
+      unsigned int pitch:11; 
+      unsigned int pad:15;
+      unsigned int access_type:1; 
+      unsigned int vb_index:5; 
+   } vb0;
+   
+   unsigned int start_addr; 
+   unsigned int max_index;   
+#if 1
+   unsigned int 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 int src_offset:11; 
+      unsigned int pad:5;
+      unsigned int src_format:9; 
+      unsigned int pad0:1;
+      unsigned int valid:1; 
+      unsigned int vertex_buffer_index:5; 
+   } ve0;
+   
+   struct
+   {
+      unsigned int dst_offset:8; 
+      unsigned int pad:8;
+      unsigned int vfcomponent3:4; 
+      unsigned int vfcomponent2:4; 
+      unsigned int vfcomponent1:4; 
+      unsigned int 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 int opcode:4;
+   unsigned int offset:6;
+   unsigned int swizzle_control:2; 
+   unsigned int pad:1;
+   unsigned int allocate:1;
+   unsigned int used:1;
+   unsigned int complete:1;
+   unsigned int response_length:4;
+   unsigned int msg_length:4;
+   unsigned int msg_target:4;
+   unsigned int pad1:3;
+   unsigned int end_of_thread:1;
+};
+
+/* Instruction format for the execution units:
+ */
+ 
+struct brw_instruction
+{
+   struct 
+   {
+      unsigned int opcode:7;
+      unsigned int pad:1;
+      unsigned int access_mode:1;
+      unsigned int mask_control:1;
+      unsigned int dependency_control:2;
+      unsigned int compression_control:2;
+      unsigned int thread_control:2;
+      unsigned int predicate_control:4;
+      unsigned int predicate_inverse:1;
+      unsigned int execution_size:3;
+      unsigned int destreg__conditonalmod:4; /* destreg - send, conditionalmod - others */
+      unsigned int pad0:2;
+      unsigned int debug_control:1;
+      unsigned int saturate:1;
+   } header;
+
+   union {
+      struct
+      {
+	 unsigned int dest_reg_file:2;
+	 unsigned int dest_reg_type:3;
+	 unsigned int src0_reg_file:2;
+	 unsigned int src0_reg_type:3;
+	 unsigned int src1_reg_file:2;
+	 unsigned int src1_reg_type:3;
+	 unsigned int pad:1;
+	 unsigned int dest_subreg_nr:5;
+	 unsigned int dest_reg_nr:8;
+	 unsigned int dest_horiz_stride:2;
+	 unsigned int dest_address_mode:1;
+      } da1;
+
+      struct
+      {
+	 unsigned int dest_reg_file:2;
+	 unsigned int dest_reg_type:3;
+	 unsigned int src0_reg_file:2;
+	 unsigned int src0_reg_type:3;
+	 unsigned int pad:6;
+	 int dest_indirect_offset:10;	/* offset against the deref'd address reg */
+	 unsigned int dest_subreg_nr:3; /* subnr for the address reg a0.x */
+	 unsigned int dest_horiz_stride:2;
+	 unsigned int dest_address_mode:1;
+      } ia1;
+
+      struct
+      {
+	 unsigned int dest_reg_file:2;
+	 unsigned int dest_reg_type:3;
+	 unsigned int src0_reg_file:2;
+	 unsigned int src0_reg_type:3;
+	 unsigned int src1_reg_file:2;
+	 unsigned int src1_reg_type:3;
+	 unsigned int pad0:1;
+	 unsigned int dest_writemask:4;
+	 unsigned int dest_subreg_nr:1;
+	 unsigned int dest_reg_nr:8;
+	 unsigned int pad1:2;
+	 unsigned int dest_address_mode:1;
+      } da16;
+
+      struct
+      {
+	 unsigned int dest_reg_file:2;
+	 unsigned int dest_reg_type:3;
+	 unsigned int src0_reg_file:2;
+	 unsigned int src0_reg_type:3;
+	 unsigned int pad0:6;
+	 unsigned int dest_writemask:4;
+	 int dest_indirect_offset:6;
+	 unsigned int dest_subreg_nr:3;
+	 unsigned int pad1:2;
+	 unsigned int dest_address_mode:1;
+      } ia16;
+   } bits1;
+
+
+   union {
+      struct
+      {
+	 unsigned int src0_subreg_nr:5;
+	 unsigned int src0_reg_nr:8;
+	 unsigned int src0_abs:1;
+	 unsigned int src0_negate:1;
+	 unsigned int src0_address_mode:1;
+	 unsigned int src0_horiz_stride:2;
+	 unsigned int src0_width:3;
+	 unsigned int src0_vert_stride:4;
+	 unsigned int flag_reg_nr:1;
+	 unsigned int pad:6;
+      } da1;
+
+      struct
+      {
+	 int src0_indirect_offset:10;
+	 unsigned int src0_subreg_nr:3;
+	 unsigned int src0_abs:1;
+	 unsigned int src0_negate:1;
+	 unsigned int src0_address_mode:1;
+	 unsigned int src0_horiz_stride:2;
+	 unsigned int src0_width:3;
+	 unsigned int src0_vert_stride:4;
+	 unsigned int flag_reg_nr:1;
+	 unsigned int pad:6;	
+      } ia1;
+
+      struct
+      {
+	 unsigned int src0_swz_x:2;
+	 unsigned int src0_swz_y:2;
+	 unsigned int src0_subreg_nr:1;
+	 unsigned int src0_reg_nr:8;
+	 unsigned int src0_abs:1;
+	 unsigned int src0_negate:1;
+	 unsigned int src0_address_mode:1;
+	 unsigned int src0_swz_z:2;
+	 unsigned int src0_swz_w:2;
+	 unsigned int pad0:1;
+	 unsigned int src0_vert_stride:4;
+	 unsigned int flag_reg_nr:1;
+	 unsigned int pad1:6;
+      } da16;
+
+      struct
+      {
+	 unsigned int src0_swz_x:2;
+	 unsigned int src0_swz_y:2;
+	 int src0_indirect_offset:6;
+	 unsigned int src0_subreg_nr:3;
+	 unsigned int src0_abs:1;
+	 unsigned int src0_negate:1;
+	 unsigned int src0_address_mode:1;
+	 unsigned int src0_swz_z:2;
+	 unsigned int src0_swz_w:2;
+	 unsigned int pad0:1;
+	 unsigned int src0_vert_stride:4;
+	 unsigned int flag_reg_nr:1;
+	 unsigned int pad1:6;
+      } ia16;
+
+   } bits2;
+
+   union
+   {
+      struct
+      {
+	 unsigned int src1_subreg_nr:5;
+	 unsigned int src1_reg_nr:8;
+	 unsigned int src1_abs:1;
+	 unsigned int src1_negate:1;
+	 unsigned int pad:1;
+	 unsigned int src1_horiz_stride:2;
+	 unsigned int src1_width:3;
+	 unsigned int src1_vert_stride:4;
+	 unsigned int pad0:7;
+      } da1;
+
+      struct
+      {
+	 unsigned int src1_swz_x:2;
+	 unsigned int src1_swz_y:2;
+	 unsigned int src1_subreg_nr:1;
+	 unsigned int src1_reg_nr:8;
+	 unsigned int src1_abs:1;
+	 unsigned int src1_negate:1;
+	 unsigned int pad0:1;
+	 unsigned int src1_swz_z:2;
+	 unsigned int src1_swz_w:2;
+	 unsigned int pad1:1;
+	 unsigned int src1_vert_stride:4;
+	 unsigned int pad2:7;
+      } da16;
+
+      struct
+      {
+	 int  src1_indirect_offset:10;
+	 unsigned int src1_subreg_nr:3;
+	 unsigned int src1_abs:1;
+	 unsigned int src1_negate:1;
+	 unsigned int pad0:1;
+	 unsigned int src1_horiz_stride:2;
+	 unsigned int src1_width:3;
+	 unsigned int src1_vert_stride:4;
+	 unsigned int flag_reg_nr:1;
+	 unsigned int pad1:6;	
+      } ia1;
+
+      struct
+      {
+	 unsigned int src1_swz_x:2;
+	 unsigned int src1_swz_y:2;
+	 int  src1_indirect_offset:6;
+	 unsigned int src1_subreg_nr:3;
+	 unsigned int src1_abs:1;
+	 unsigned int src1_negate:1;
+	 unsigned int pad0:1;
+	 unsigned int src1_swz_z:2;
+	 unsigned int src1_swz_w:2;
+	 unsigned int pad1:1;
+	 unsigned int src1_vert_stride:4;
+	 unsigned int flag_reg_nr:1;
+	 unsigned int pad2:6;
+      } ia16;
+
+
+      struct
+      {
+	 int  jump_count:16;	/* note: signed */
+	 unsigned int  pop_count:4;
+	 unsigned int  pad0:12;
+      } if_else;
+
+      struct {
+	 unsigned int function:4;
+	 unsigned int int_type:1;
+	 unsigned int precision:1;
+	 unsigned int saturate:1;
+	 unsigned int data_type:1;
+	 unsigned int pad0:8;
+	 unsigned int response_length:4;
+	 unsigned int msg_length:4;
+	 unsigned int msg_target:4;
+	 unsigned int pad1:3;
+	 unsigned int end_of_thread:1;
+      } math;
+
+      struct {
+	 unsigned int binding_table_index:8;
+	 unsigned int sampler:4;
+	 unsigned int return_format:2; 
+	 unsigned int msg_type:2;   
+	 unsigned int response_length:4;
+	 unsigned int msg_length:4;
+	 unsigned int msg_target:4;
+	 unsigned int pad1:3;
+	 unsigned int end_of_thread:1;
+      } sampler;
+
+      struct brw_urb_immediate urb;
+
+      struct {
+	 unsigned int binding_table_index:8;
+	 unsigned int msg_control:4;  
+	 unsigned int msg_type:2;  
+	 unsigned int target_cache:2;    
+	 unsigned int response_length:4;
+	 unsigned int msg_length:4;
+	 unsigned int msg_target:4;
+	 unsigned int pad1:3;
+	 unsigned int end_of_thread:1;
+      } dp_read;
+
+      struct {
+	 unsigned int binding_table_index:8;
+	 unsigned int msg_control:3;
+	 unsigned int pixel_scoreboard_clear:1;
+	 unsigned int msg_type:3;    
+	 unsigned int send_commit_msg:1;
+	 unsigned int response_length:4;
+	 unsigned int msg_length:4;
+	 unsigned int msg_target:4;
+	 unsigned int pad1:3;
+	 unsigned int end_of_thread:1;
+      } dp_write;
+
+      struct {
+	 unsigned int pad:16;
+	 unsigned int response_length:4;
+	 unsigned int msg_length:4;
+	 unsigned int msg_target:4;
+	 unsigned int pad1:3;
+	 unsigned int end_of_thread:1;
+      } generic;
+
+      unsigned int ud;
+   } bits3;
+};
+
+/* media pipeline */
+
+struct brw_vfe_state {
+    struct {
+	unsigned int per_thread_scratch_space:4;
+	unsigned int pad3:3;
+	unsigned int extend_vfe_state_present:1;
+	unsigned int pad2:2;
+	unsigned int scratch_base:22;
+    } vfe0;
+
+    struct {
+	unsigned int debug_counter_control:2;
+	unsigned int children_present:1;
+	unsigned int vfe_mode:4;
+	unsigned int pad2:2;
+	unsigned int num_urb_entries:7;
+	unsigned int urb_entry_alloc_size:9;
+	unsigned int max_threads:7;
+    } vfe1;
+
+    struct {
+	unsigned int pad4:4;
+	unsigned int interface_descriptor_base:28;
+    } vfe2;
+};
+
+struct brw_vld_state {
+    struct {
+	unsigned int pad6:6;
+	unsigned int scan_order:1;
+	unsigned int intra_vlc_format:1;
+	unsigned int quantizer_scale_type:1;
+	unsigned int concealment_motion_vector:1;
+	unsigned int frame_predict_frame_dct:1;
+	unsigned int top_field_first:1;
+	unsigned int picture_structure:2;
+	unsigned int intra_dc_precision:2;
+	unsigned int f_code_0_0:4;
+	unsigned int f_code_0_1:4;
+	unsigned int f_code_1_0:4;
+	unsigned int f_code_1_1:4;
+    } vld0;
+
+    struct {
+	unsigned int pad2:9;
+	unsigned int picture_coding_type:2;
+	unsigned int pad:21;
+    } vld1;
+
+    struct {
+	unsigned int index_0:4;
+	unsigned int index_1:4;
+	unsigned int index_2:4;
+	unsigned int index_3:4;
+	unsigned int index_4:4;
+	unsigned int index_5:4;
+	unsigned int index_6:4;
+	unsigned int index_7:4;
+    } desc_remap_table0;
+
+    struct {
+	unsigned int index_8:4;
+	unsigned int index_9:4;
+	unsigned int index_10:4;
+	unsigned int index_11:4;
+	unsigned int index_12:4;
+	unsigned int index_13:4;
+	unsigned int index_14:4;
+	unsigned int index_15:4;
+    } desc_remap_table1;
+};
+
+struct brw_interface_descriptor {
+    struct {
+	unsigned int grf_reg_blocks:4;
+	unsigned int pad:2;
+	unsigned int kernel_start_pointer:26;
+    } desc0;
+
+    struct {
+	unsigned int pad:7;
+	unsigned int software_exception:1;
+	unsigned int pad2:3;
+	unsigned int maskstack_exception:1;
+	unsigned int pad3:1;
+	unsigned int illegal_opcode_exception:1;
+	unsigned int pad4:2;
+	unsigned int floating_point_mode:1;
+	unsigned int thread_priority:1;
+	unsigned int single_program_flow:1;
+	unsigned int pad5:1;
+	unsigned int const_urb_entry_read_offset:6;
+	unsigned int const_urb_entry_read_len:6;
+    } desc1;
+
+    struct {
+	unsigned int pad:2;
+	unsigned int sampler_count:3;
+	unsigned int sampler_state_pointer:27;
+    } desc2;
+
+    struct {
+	unsigned int binding_table_entry_count:5;
+	unsigned int binding_table_pointer:27;
+    } desc3;
+};
+
+struct gen6_blend_state
+{
+	struct {
+		unsigned int dest_blend_factor:5;
+		unsigned int source_blend_factor:5;
+		unsigned int pad3:1;
+		unsigned int blend_func:3;
+		unsigned int pad2:1;
+		unsigned int ia_dest_blend_factor:5;
+		unsigned int ia_source_blend_factor:5;
+		unsigned int pad1:1;
+		unsigned int ia_blend_func:3;
+		unsigned int pad0:1;
+		unsigned int ia_blend_enable:1;
+		unsigned int blend_enable:1;
+	} blend0;
+
+	struct {
+		unsigned int post_blend_clamp_enable:1;
+		unsigned int pre_blend_clamp_enable:1;
+		unsigned int clamp_range:2;
+		unsigned int pad0:4;
+		unsigned int x_dither_offset:2;
+		unsigned int y_dither_offset:2;
+		unsigned int dither_enable:1;
+		unsigned int alpha_test_func:3;
+		unsigned int alpha_test_enable:1;
+		unsigned int pad1:1;
+		unsigned int logic_op_func:4;
+		unsigned int logic_op_enable:1;
+		unsigned int pad2:1;
+		unsigned int write_disable_b:1;
+		unsigned int write_disable_g:1;
+		unsigned int write_disable_r:1;
+		unsigned int write_disable_a:1;
+		unsigned int pad3:1;
+		unsigned int alpha_to_coverage_dither:1;
+		unsigned int alpha_to_one:1;
+		unsigned int alpha_to_coverage:1;
+	} blend1;
+};
+
+struct gen6_color_calc_state
+{
+	struct {
+		unsigned int alpha_test_format:1;
+		unsigned int pad0:14;
+		unsigned int round_disable:1;
+		unsigned int bf_stencil_ref:8;
+		unsigned int stencil_ref:8;
+	} cc0;
+
+	union {
+		float alpha_ref_f;
+		struct {
+			unsigned int ui:8;
+			unsigned int pad0:24;
+		} alpha_ref_fi;
+	} cc1;
+
+	float constant_r;
+	float constant_g;
+	float constant_b;
+	float constant_a;
+};
+
+struct gen6_depth_stencil_state
+{
+	struct {
+		unsigned int pad0:3;
+		unsigned int bf_stencil_pass_depth_pass_op:3;
+		unsigned int bf_stencil_pass_depth_fail_op:3;
+		unsigned int bf_stencil_fail_op:3;
+		unsigned int bf_stencil_func:3;
+		unsigned int bf_stencil_enable:1;
+		unsigned int pad1:2;
+		unsigned int stencil_write_enable:1;
+		unsigned int stencil_pass_depth_pass_op:3;
+		unsigned int stencil_pass_depth_fail_op:3;
+		unsigned int stencil_fail_op:3;
+		unsigned int stencil_func:3;
+		unsigned int stencil_enable:1;
+	} ds0;
+
+	struct {
+		unsigned int bf_stencil_write_mask:8;
+		unsigned int bf_stencil_test_mask:8;
+		unsigned int stencil_write_mask:8;
+		unsigned int stencil_test_mask:8;
+	} ds1;
+
+	struct {
+		unsigned int pad0:26;
+		unsigned int depth_write_enable:1;
+		unsigned int depth_test_func:3;
+		unsigned int pad1:1;
+		unsigned int depth_test_enable:1;
+	} ds2;
+};
+
+struct gen7_surface_state
+{
+	struct {
+		unsigned int cube_pos_z:1;
+		unsigned int cube_neg_z:1;
+		unsigned int cube_pos_y:1;
+		unsigned int cube_neg_y:1;
+		unsigned int cube_pos_x:1;
+		unsigned int cube_neg_x:1;
+		unsigned int pad2:2;
+		unsigned int render_cache_read_write:1;
+		unsigned int pad1:1;
+		unsigned int surface_array_spacing:1;
+		unsigned int vert_line_stride_ofs:1;
+		unsigned int vert_line_stride:1;
+		unsigned int tile_walk:1;
+		unsigned int tiled_surface:1;
+		unsigned int horizontal_alignment:1;
+		unsigned int vertical_alignment:2;
+		unsigned int surface_format:9;     /**< BRW_SURFACEFORMAT_x */
+		unsigned int pad0:1;
+		unsigned int is_array:1;
+		unsigned int surface_type:3;       /**< BRW_SURFACE_1D/2D/3D/CUBE */
+	} ss0;
+
+	struct {
+		unsigned int base_addr;
+	} ss1;
+
+	struct {
+		unsigned int width:14;
+		unsigned int pad1:2;
+		unsigned int height:14;
+		unsigned int pad0:2;
+	} ss2;
+
+	struct {
+		unsigned int pitch:18;
+		unsigned int pad:3;
+		unsigned int depth:11;
+	} ss3;
+
+	struct {
+		unsigned int multisample_position_palette_index:3;
+		unsigned int num_multisamples:3;
+		unsigned int multisampled_surface_storage_format:1;
+		unsigned int render_target_view_extent:11;
+		unsigned int min_array_elt:11;
+		unsigned int rotation:2;
+		unsigned int pad0:1;
+	} ss4;
+
+	struct {
+		unsigned int mip_count:4;
+		unsigned int min_lod:4;
+		unsigned int pad1:12;
+		unsigned int y_offset:4;
+		unsigned int pad0:1;
+		unsigned int x_offset:7;
+	} ss5;
+
+	struct {
+		unsigned int pad; /* Multisample Control Surface stuff */
+	} ss6;
+
+	struct {
+		unsigned int resource_min_lod:12;
+		unsigned int pad0:4;
+		unsigned int shader_chanel_select_a:3;
+		unsigned int shader_chanel_select_b:3;
+		unsigned int shader_chanel_select_g:3;
+		unsigned int shader_chanel_select_r:3;
+		unsigned int alpha_clear_color:1;
+		unsigned int blue_clear_color:1;
+		unsigned int green_clear_color:1;
+		unsigned int red_clear_color:1;
+	} ss7;
+};
+
+struct gen7_sampler_state
+{
+	struct
+	{
+		unsigned int aniso_algorithm:1;
+		unsigned int lod_bias:13;
+		unsigned int min_filter:3;
+		unsigned int mag_filter:3;
+		unsigned int mip_filter:2;
+		unsigned int base_level:5;
+		unsigned int pad1:1;
+		unsigned int lod_preclamp:1;
+		unsigned int default_color_mode:1;
+		unsigned int pad0:1;
+		unsigned int disable:1;
+	} ss0;
+
+	struct
+	{
+		unsigned int cube_control_mode:1;
+		unsigned int shadow_function:3;
+		unsigned int pad:4;
+		unsigned int max_lod:12;
+		unsigned int min_lod:12;
+	} ss1;
+
+	struct
+	{
+		unsigned int pad:5;
+		unsigned int default_color_pointer:27;
+	} ss2;
+
+	struct
+	{
+		unsigned int r_wrap_mode:3;
+		unsigned int t_wrap_mode:3;
+		unsigned int s_wrap_mode:3;
+		unsigned int pad:1;
+		unsigned int non_normalized_coord:1;
+		unsigned int trilinear_quality:2;
+		unsigned int address_round:6;
+		unsigned int max_aniso:3;
+		unsigned int chroma_key_mode:1;
+		unsigned int chroma_key_index:2;
+		unsigned int chroma_key_enable:1;
+		unsigned int pad0:6;
+	} ss3;
+};
+
+#endif