#ifndef BRW_STRUCTS_H
#define BRW_STRUCTS_H
-
-/** Number of general purpose registers (VS, WM, etc) */
-#define BRW_MAX_GRF 128
-
-/**
- * First GRF used for the MRF hack.
- *
- * On gen7, MRFs are no longer used, and contiguous GRFs are used instead. We
- * haven't converted our compiler to be aware of this, so it asks for MRFs and
- * brw_eu_emit.c quietly converts them to be accesses of the top GRFs. The
- * register allocators have to be careful of this to avoid corrupting the "MRF"s
- * with actual GRF allocations.
- */
-#define GEN7_MRF_HACK_START 112.
-
-/** Number of message register file registers */
-#define BRW_MAX_MRF 16
-
-/* 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_urb_fence
{
struct
GLfloat pad1[4];
};
-/* volume 5c Shared Functions - 1.13.4.1.2 */
-struct gen7_surface_state
-{
- struct {
- 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 pad2:2;
- GLuint render_cache_read_write:1;
- GLuint pad1:1;
- GLuint surface_array_spacing:1;
- GLuint vert_line_stride_ofs:1;
- GLuint vert_line_stride:1;
- GLuint tile_walk:1;
- GLuint tiled_surface:1;
- GLuint horizontal_alignment:1;
- GLuint vertical_alignment:2;
- GLuint surface_format:9; /**< BRW_SURFACEFORMAT_x */
- GLuint pad0:1;
- GLuint is_array:1;
- GLuint surface_type:3; /**< BRW_SURFACE_1D/2D/3D/CUBE */
- } ss0;
-
- struct {
- GLuint base_addr;
- } ss1;
-
- struct {
- GLuint width:14;
- GLuint pad1:2;
- GLuint height:14;
- GLuint pad0:2;
- } ss2;
-
- struct {
- GLuint pitch:18;
- GLuint pad:3;
- GLuint depth:11;
- } ss3;
-
- struct {
- GLuint multisample_position_palette_index:3;
- GLuint num_multisamples:3;
- GLuint multisampled_surface_storage_format:1;
- GLuint render_target_view_extent:11;
- GLuint min_array_elt:11;
- GLuint rotation:2;
- GLuint pad0:1;
- } ss4;
-
- struct {
- GLuint mip_count:4;
- GLuint min_lod:4;
- GLuint pad1:12;
- GLuint y_offset:4;
- GLuint pad0:1;
- GLuint x_offset:7;
- } ss5;
-
- struct {
- GLuint pad; /* Multisample Control Surface stuff */
- } ss6;
-
- struct {
- GLuint resource_min_lod:12;
- GLuint pad0:16;
- GLuint alpha_clear_color:1;
- GLuint blue_clear_color:1;
- GLuint green_clear_color:1;
- GLuint red_clear_color:1;
- } ss7;
-};
-
-
-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;
-};
-
struct brw_urb_immediate {
GLuint opcode:4;
GLuint offset:6;
GLuint access_mode:1;
GLuint mask_control:1;
GLuint dependency_control:2;
- GLuint compression_control:2; /* gen6: quater control */
+ GLuint compression_control:2; /* gen6: quarter control */
GLuint thread_control:2;
GLuint predicate_control:4;
GLuint predicate_inverse:1;
GLuint src0_reg_type:3;
GLuint src1_reg_file:2;
GLuint src1_reg_type:3;
- GLuint pad:1;
+ GLuint nibctrl:1; /* gen7+ */
GLuint dest_subreg_nr:5;
GLuint dest_reg_nr:8;
GLuint dest_horiz_stride:2;
GLuint src0_reg_type:3;
GLuint src1_reg_file:2; /* 0x00000c00 */
GLuint src1_reg_type:3; /* 0x00007000 */
- GLuint pad:1;
+ GLuint nibctrl:1; /* gen7+ */
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 src0_reg_type:3;
GLuint src1_reg_file:2;
GLuint src1_reg_type:3;
- GLuint pad:1;
+ GLuint nibctrl:1; /* gen7+ */
GLuint dest_writemask:4;
GLuint dest_subreg_nr:1;
GLuint dest_reg_nr:8;
GLuint dest_reg_type:3;
GLuint src0_reg_file:2;
GLuint src0_reg_type:3;
- GLuint pad0:6;
+ GLuint src1_reg_file:2;
+ GLuint src1_reg_type:3;
+ GLuint nibctrl:1; /* gen7+ */
GLuint dest_writemask:4;
GLint dest_indirect_offset:6;
GLuint dest_subreg_nr:3;
} branch_gen6;
struct {
- GLuint dest_reg_file:1;
+ GLuint dest_reg_file:1; /* gen6, not gen7+ */
GLuint flag_subreg_num:1;
- GLuint pad0:2;
+ GLuint flag_reg_nr:1; /* gen7+ */
+ GLuint pad0:1;
GLuint src0_abs:1;
GLuint src0_negate:1;
GLuint src1_abs:1;
GLuint src1_negate:1;
GLuint src2_abs:1;
GLuint src2_negate:1;
- GLuint pad1:7;
+ GLuint src_type:2; /* gen7+ */
+ GLuint dst_type:2; /* gen7+ */
+ GLuint pad1:1;
+ GLuint nibctrl:1; /* gen7+ */
+ GLuint pad2:1;
GLuint dest_writemask:4;
GLuint dest_subreg_nr:3;
GLuint dest_reg_nr:8;
} da3src;
+
+ uint32_t ud;
} bits1;
GLuint src0_horiz_stride:2;
GLuint src0_width:3;
GLuint src0_vert_stride:4;
- GLuint flag_reg_nr:1;
- GLuint pad:6;
+ GLuint flag_subreg_nr:1;
+ GLuint flag_reg_nr:1; /* gen7+ */
+ GLuint pad:5;
} da1;
struct
GLuint src0_horiz_stride:2;
GLuint src0_width:3;
GLuint src0_vert_stride:4;
- GLuint flag_reg_nr:1;
- GLuint pad:6;
+ GLuint flag_subreg_nr:1;
+ GLuint flag_reg_nr:1; /* gen7+ */
+ GLuint pad:5;
} ia1;
struct
GLuint src0_swz_w:2;
GLuint pad0:1;
GLuint src0_vert_stride:4;
- GLuint flag_reg_nr:1;
- GLuint pad1:6;
+ GLuint flag_subreg_nr:1;
+ GLuint flag_reg_nr:1; /* gen7+ */
+ GLuint pad1:5;
} da16;
struct
GLuint src0_swz_w:2;
GLuint pad0:1;
GLuint src0_vert_stride:4;
- GLuint flag_reg_nr:1;
- GLuint pad1:6;
+ GLuint flag_subreg_nr:1;
+ GLuint flag_reg_nr:1; /* gen7+ */
+ GLuint pad1:5;
} ia16;
/* Extended Message Descriptor for Ironlake (Gen5) SEND instruction.
GLuint src1_swizzle:8;
GLuint src1_subreg_nr_low:2;
} da3src;
+
+ uint32_t ud;
} bits2;
union
GLuint src1_horiz_stride:2;
GLuint src1_width:3;
GLuint src1_vert_stride:4;
- GLuint flag_reg_nr:1;
- GLuint pad1:6;
+ GLuint pad1:7;
} ia1;
struct
GLuint src1_swz_w:2;
GLuint pad1:1;
GLuint src1_vert_stride:4;
- GLuint flag_reg_nr:1;
- GLuint pad2:6;
+ GLuint pad2:7;
} ia16;
/**
* Message for any of the Gen7 Data Port caches.
*
- * Most fields are defined in BSpec volume 5c.2 Data Port / Messages /
- * Data Port Messages / Message Descriptor. Once again, "Slot Group
+ * Most fields are defined in the Ivybridge PRM, Volume 4 Part 1,
+ * section 3.9.2.1.1 "Message Descriptor". Once again, "Slot Group
* Select" and "Last Render Target" are part of the 6-bit message
- * control for Render Target Writes.
+ * control for Render Target Writes (section 3.9.11.2).
*/
struct {
GLuint binding_table_index:8;
} bits3;
};
+struct brw_compact_instruction {
+ struct {
+ unsigned opcode:7; /* 0- 6 */
+ unsigned debug_control:1; /* 7- 7 */
+ unsigned control_index:5; /* 8-12 */
+ unsigned data_type_index:5; /* 13-17 */
+ unsigned sub_reg_index:5; /* 18-22 */
+ unsigned acc_wr_control:1; /* 23-23 */
+ unsigned conditionalmod:4; /* 24-27 */
+ unsigned flag_subreg_nr:1; /* 28-28 */
+ unsigned cmpt_ctrl:1; /* 29-29 */
+ unsigned src0_index:2; /* 30-31 */
+ } dw0;
+
+ struct {
+ unsigned src0_index:3; /* 32-24 */
+ unsigned src1_index:5; /* 35-39 */
+ unsigned dst_reg_nr:8; /* 40-47 */
+ unsigned src0_reg_nr:8; /* 48-55 */
+ unsigned src1_reg_nr:8; /* 56-63 */
+ } dw1;
+};
#endif
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