1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE, INC AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
31 #include "pipe/p_compiler.h"
32 #include "pipe/p_shader_tokens.h"
33 #include "util/u_debug.h"
41 struct pipe_stream_output_info
;
43 /* Almost a tgsi_src_register, but we need to pull in the Absolute
44 * flag from the _ext token. Indirect flag always implies ADDR[0].
48 unsigned File
: 4; /* TGSI_FILE_ */
49 unsigned SwizzleX
: 2; /* TGSI_SWIZZLE_ */
50 unsigned SwizzleY
: 2; /* TGSI_SWIZZLE_ */
51 unsigned SwizzleZ
: 2; /* TGSI_SWIZZLE_ */
52 unsigned SwizzleW
: 2; /* TGSI_SWIZZLE_ */
53 unsigned Indirect
: 1; /* BOOL */
54 unsigned DimIndirect
: 1; /* BOOL */
55 unsigned Dimension
: 1; /* BOOL */
56 unsigned Absolute
: 1; /* BOOL */
57 unsigned Negate
: 1; /* BOOL */
58 unsigned IndirectFile
: 4; /* TGSI_FILE_ */
59 unsigned IndirectSwizzle
: 2; /* TGSI_SWIZZLE_ */
60 unsigned DimIndFile
: 4; /* TGSI_FILE_ */
61 unsigned DimIndSwizzle
: 2; /* TGSI_SWIZZLE_ */
62 int Index
: 16; /* SINT */
63 int IndirectIndex
: 16; /* SINT */
64 int DimensionIndex
: 16; /* SINT */
65 int DimIndIndex
: 16; /* SINT */
66 unsigned ArrayID
: 10; /* UINT */
69 /* Very similar to a tgsi_dst_register, removing unsupported fields
70 * and adding a Saturate flag. It's easier to push saturate into the
71 * destination register than to try and create a _SAT variant of each
72 * instruction function.
76 unsigned File
: 4; /* TGSI_FILE_ */
77 unsigned WriteMask
: 4; /* TGSI_WRITEMASK_ */
78 unsigned Indirect
: 1; /* BOOL */
79 unsigned DimIndirect
: 1; /* BOOL */
80 unsigned Dimension
: 1; /* BOOL */
81 unsigned Saturate
: 1; /* BOOL */
82 unsigned Predicate
: 1;
83 unsigned PredNegate
: 1; /* BOOL */
84 unsigned PredSwizzleX
: 2; /* TGSI_SWIZZLE_ */
85 unsigned PredSwizzleY
: 2; /* TGSI_SWIZZLE_ */
86 unsigned PredSwizzleZ
: 2; /* TGSI_SWIZZLE_ */
87 unsigned PredSwizzleW
: 2; /* TGSI_SWIZZLE_ */
88 int Index
: 16; /* SINT */
89 int IndirectIndex
: 16; /* SINT */
90 unsigned IndirectFile
: 4; /* TGSI_FILE_ */
91 int IndirectSwizzle
: 2; /* TGSI_SWIZZLE_ */
92 unsigned DimIndFile
: 4; /* TGSI_FILE_ */
93 unsigned DimIndSwizzle
: 2; /* TGSI_SWIZZLE_ */
94 int DimensionIndex
: 16; /* SINT */
95 int DimIndIndex
: 16; /* SINT */
96 unsigned ArrayID
: 10; /* UINT */
101 struct ureg_program
*
102 ureg_create(unsigned processor
);
104 struct ureg_program
*
105 ureg_create_with_screen(unsigned processor
, struct pipe_screen
*screen
);
107 const struct tgsi_token
*
108 ureg_finalize( struct ureg_program
* );
110 /* Create and return a shader:
113 ureg_create_shader( struct ureg_program
*,
114 struct pipe_context
*pipe
,
115 const struct pipe_stream_output_info
*so
);
118 /* Alternately, return the built token stream and hand ownership of
119 * that memory to the caller:
121 const struct tgsi_token
*
122 ureg_get_tokens( struct ureg_program
*ureg
,
123 unsigned *nr_tokens
);
126 * Returns the number of currently declared outputs.
129 ureg_get_nr_outputs( const struct ureg_program
*ureg
);
132 /* Free the tokens created by ureg_get_tokens() */
133 void ureg_free_tokens( const struct tgsi_token
*tokens
);
137 ureg_destroy( struct ureg_program
* );
140 /***********************************************************************
141 * Convenience routine:
144 ureg_create_shader_with_so_and_destroy( struct ureg_program
*p
,
145 struct pipe_context
*pipe
,
146 const struct pipe_stream_output_info
*so
)
148 void *result
= ureg_create_shader( p
, pipe
, so
);
154 ureg_create_shader_and_destroy( struct ureg_program
*p
,
155 struct pipe_context
*pipe
)
157 return ureg_create_shader_with_so_and_destroy(p
, pipe
, NULL
);
161 /***********************************************************************
162 * Build shader properties:
166 ureg_property(struct ureg_program
*ureg
, unsigned name
, unsigned value
);
169 /***********************************************************************
170 * Build shader declarations:
174 ureg_DECL_fs_input_cyl_centroid(struct ureg_program
*,
175 unsigned semantic_name
,
176 unsigned semantic_index
,
177 unsigned interp_mode
,
178 unsigned cylindrical_wrap
,
179 unsigned interp_location
,
181 unsigned array_size
);
183 static inline struct ureg_src
184 ureg_DECL_fs_input_cyl(struct ureg_program
*ureg
,
185 unsigned semantic_name
,
186 unsigned semantic_index
,
187 unsigned interp_mode
,
188 unsigned cylindrical_wrap
)
190 return ureg_DECL_fs_input_cyl_centroid(ureg
,
198 static inline struct ureg_src
199 ureg_DECL_fs_input(struct ureg_program
*ureg
,
200 unsigned semantic_name
,
201 unsigned semantic_index
,
202 unsigned interp_mode
)
204 return ureg_DECL_fs_input_cyl_centroid(ureg
,
212 ureg_DECL_vs_input( struct ureg_program
*,
216 ureg_DECL_input(struct ureg_program
*,
217 unsigned semantic_name
,
218 unsigned semantic_index
,
220 unsigned array_size
);
223 ureg_DECL_system_value(struct ureg_program
*,
224 unsigned semantic_name
,
225 unsigned semantic_index
);
228 ureg_DECL_output_masked(struct ureg_program
*,
229 unsigned semantic_name
,
230 unsigned semantic_index
,
233 unsigned array_size
);
236 ureg_DECL_output(struct ureg_program
*,
237 unsigned semantic_name
,
238 unsigned semantic_index
);
241 ureg_DECL_output_array(struct ureg_program
*ureg
,
242 unsigned semantic_name
,
243 unsigned semantic_index
,
245 unsigned array_size
);
248 ureg_DECL_immediate( struct ureg_program
*,
253 ureg_DECL_immediate_f64( struct ureg_program
*,
258 ureg_DECL_immediate_uint( struct ureg_program
*,
263 ureg_DECL_immediate_block_uint( struct ureg_program
*,
268 ureg_DECL_immediate_int( struct ureg_program
*,
273 ureg_DECL_constant2D(struct ureg_program
*ureg
,
279 ureg_DECL_constant( struct ureg_program
*,
283 ureg_DECL_temporary( struct ureg_program
* );
286 * Emit a temporary with the LOCAL declaration flag set. For use when
287 * the register value is not required to be preserved across
288 * subroutine boundaries.
291 ureg_DECL_local_temporary( struct ureg_program
* );
294 * Declare "size" continuous temporary registers.
297 ureg_DECL_array_temporary( struct ureg_program
*,
302 ureg_release_temporary( struct ureg_program
*ureg
,
303 struct ureg_dst tmp
);
306 ureg_DECL_address( struct ureg_program
* );
309 ureg_DECL_predicate(struct ureg_program
*);
311 /* Supply an index to the sampler declaration as this is the hook to
312 * the external pipe_sampler state. Users of this function probably
313 * don't want just any sampler, but a specific one which they've set
314 * up state for in the context.
317 ureg_DECL_sampler( struct ureg_program
*,
321 ureg_DECL_sampler_view(struct ureg_program
*,
324 unsigned return_type_x
,
325 unsigned return_type_y
,
326 unsigned return_type_z
,
327 unsigned return_type_w
);
330 static inline struct ureg_src
331 ureg_imm4f( struct ureg_program
*ureg
,
340 return ureg_DECL_immediate( ureg
, v
, 4 );
343 static inline struct ureg_src
344 ureg_imm3f( struct ureg_program
*ureg
,
352 return ureg_DECL_immediate( ureg
, v
, 3 );
355 static inline struct ureg_src
356 ureg_imm2f( struct ureg_program
*ureg
,
362 return ureg_DECL_immediate( ureg
, v
, 2 );
365 static inline struct ureg_src
366 ureg_imm1f( struct ureg_program
*ureg
,
371 return ureg_DECL_immediate( ureg
, v
, 1 );
374 static inline struct ureg_src
375 ureg_imm4u( struct ureg_program
*ureg
,
376 unsigned a
, unsigned b
,
377 unsigned c
, unsigned d
)
384 return ureg_DECL_immediate_uint( ureg
, v
, 4 );
387 static inline struct ureg_src
388 ureg_imm3u( struct ureg_program
*ureg
,
389 unsigned a
, unsigned b
,
396 return ureg_DECL_immediate_uint( ureg
, v
, 3 );
399 static inline struct ureg_src
400 ureg_imm2u( struct ureg_program
*ureg
,
401 unsigned a
, unsigned b
)
406 return ureg_DECL_immediate_uint( ureg
, v
, 2 );
409 static inline struct ureg_src
410 ureg_imm1u( struct ureg_program
*ureg
,
413 return ureg_DECL_immediate_uint( ureg
, &a
, 1 );
416 static inline struct ureg_src
417 ureg_imm4i( struct ureg_program
*ureg
,
426 return ureg_DECL_immediate_int( ureg
, v
, 4 );
429 static inline struct ureg_src
430 ureg_imm3i( struct ureg_program
*ureg
,
438 return ureg_DECL_immediate_int( ureg
, v
, 3 );
441 static inline struct ureg_src
442 ureg_imm2i( struct ureg_program
*ureg
,
448 return ureg_DECL_immediate_int( ureg
, v
, 2 );
451 static inline struct ureg_src
452 ureg_imm1i( struct ureg_program
*ureg
,
455 return ureg_DECL_immediate_int( ureg
, &a
, 1 );
458 /* Where the destination register has a valid file, but an empty
461 static inline boolean
462 ureg_dst_is_empty( struct ureg_dst dst
)
464 return dst
.File
!= TGSI_FILE_NULL
&&
468 /***********************************************************************
469 * Functions for patching up labels
473 /* Will return a number which can be used in a label to point to the
474 * next instruction to be emitted.
477 ureg_get_instruction_number( struct ureg_program
*ureg
);
480 /* Patch a given label (expressed as a token number) to point to a
481 * given instruction (expressed as an instruction number).
483 * Labels are obtained from instruction emitters, eg ureg_CAL().
484 * Instruction numbers are obtained from ureg_get_instruction_number(),
488 ureg_fixup_label(struct ureg_program
*ureg
,
489 unsigned label_token
,
490 unsigned instruction_number
);
493 /* Generic instruction emitter. Use if you need to pass the opcode as
494 * a parameter, rather than using the emit_OP() variants below.
497 ureg_insn(struct ureg_program
*ureg
,
499 const struct ureg_dst
*dst
,
501 const struct ureg_src
*src
,
506 ureg_tex_insn(struct ureg_program
*ureg
,
508 const struct ureg_dst
*dst
,
511 const struct tgsi_texture_offset
*texoffsets
,
513 const struct ureg_src
*src
,
518 ureg_label_insn(struct ureg_program
*ureg
,
520 const struct ureg_src
*src
,
525 /***********************************************************************
526 * Internal instruction helpers, don't call these directly:
529 struct ureg_emit_insn_result
{
530 unsigned insn_token
; /*< Used to fixup insn size. */
531 unsigned extended_token
; /*< Used to set the Extended bit, usually the same as insn_token. */
534 struct ureg_emit_insn_result
535 ureg_emit_insn(struct ureg_program
*ureg
,
540 unsigned pred_swizzle_x
,
541 unsigned pred_swizzle_y
,
542 unsigned pred_swizzle_z
,
543 unsigned pred_swizzle_w
,
548 ureg_emit_label(struct ureg_program
*ureg
,
550 unsigned *label_token
);
553 ureg_emit_texture(struct ureg_program
*ureg
,
555 unsigned target
, unsigned num_offsets
);
558 ureg_emit_texture_offset(struct ureg_program
*ureg
,
559 const struct tgsi_texture_offset
*offset
);
562 ureg_emit_dst( struct ureg_program
*ureg
,
563 struct ureg_dst dst
);
566 ureg_emit_src( struct ureg_program
*ureg
,
567 struct ureg_src src
);
570 ureg_fixup_insn_size(struct ureg_program
*ureg
,
575 static inline void ureg_##op( struct ureg_program *ureg ) \
577 unsigned opcode = TGSI_OPCODE_##op; \
578 struct ureg_emit_insn_result insn; \
579 insn = ureg_emit_insn(ureg, \
590 ureg_fixup_insn_size( ureg, insn.insn_token ); \
594 static inline void ureg_##op( struct ureg_program *ureg, \
595 struct ureg_src src ) \
597 unsigned opcode = TGSI_OPCODE_##op; \
598 struct ureg_emit_insn_result insn; \
599 insn = ureg_emit_insn(ureg, \
610 ureg_emit_src( ureg, src ); \
611 ureg_fixup_insn_size( ureg, insn.insn_token ); \
614 #define OP00_LBL( op ) \
615 static inline void ureg_##op( struct ureg_program *ureg, \
616 unsigned *label_token ) \
618 unsigned opcode = TGSI_OPCODE_##op; \
619 struct ureg_emit_insn_result insn; \
620 insn = ureg_emit_insn(ureg, \
631 ureg_emit_label( ureg, insn.extended_token, label_token ); \
632 ureg_fixup_insn_size( ureg, insn.insn_token ); \
635 #define OP01_LBL( op ) \
636 static inline void ureg_##op( struct ureg_program *ureg, \
637 struct ureg_src src, \
638 unsigned *label_token ) \
640 unsigned opcode = TGSI_OPCODE_##op; \
641 struct ureg_emit_insn_result insn; \
642 insn = ureg_emit_insn(ureg, \
653 ureg_emit_label( ureg, insn.extended_token, label_token ); \
654 ureg_emit_src( ureg, src ); \
655 ureg_fixup_insn_size( ureg, insn.insn_token ); \
659 static inline void ureg_##op( struct ureg_program *ureg, \
660 struct ureg_dst dst ) \
662 unsigned opcode = TGSI_OPCODE_##op; \
663 struct ureg_emit_insn_result insn; \
664 if (ureg_dst_is_empty(dst)) \
666 insn = ureg_emit_insn(ureg, \
677 ureg_emit_dst( ureg, dst ); \
678 ureg_fixup_insn_size( ureg, insn.insn_token ); \
683 static inline void ureg_##op( struct ureg_program *ureg, \
684 struct ureg_dst dst, \
685 struct ureg_src src ) \
687 unsigned opcode = TGSI_OPCODE_##op; \
688 struct ureg_emit_insn_result insn; \
689 if (ureg_dst_is_empty(dst)) \
691 insn = ureg_emit_insn(ureg, \
702 ureg_emit_dst( ureg, dst ); \
703 ureg_emit_src( ureg, src ); \
704 ureg_fixup_insn_size( ureg, insn.insn_token ); \
708 static inline void ureg_##op( struct ureg_program *ureg, \
709 struct ureg_dst dst, \
710 struct ureg_src src0, \
711 struct ureg_src src1 ) \
713 unsigned opcode = TGSI_OPCODE_##op; \
714 struct ureg_emit_insn_result insn; \
715 if (ureg_dst_is_empty(dst)) \
717 insn = ureg_emit_insn(ureg, \
728 ureg_emit_dst( ureg, dst ); \
729 ureg_emit_src( ureg, src0 ); \
730 ureg_emit_src( ureg, src1 ); \
731 ureg_fixup_insn_size( ureg, insn.insn_token ); \
734 #define OP12_TEX( op ) \
735 static inline void ureg_##op( struct ureg_program *ureg, \
736 struct ureg_dst dst, \
738 struct ureg_src src0, \
739 struct ureg_src src1 ) \
741 unsigned opcode = TGSI_OPCODE_##op; \
742 struct ureg_emit_insn_result insn; \
743 if (ureg_dst_is_empty(dst)) \
745 insn = ureg_emit_insn(ureg, \
756 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
757 ureg_emit_dst( ureg, dst ); \
758 ureg_emit_src( ureg, src0 ); \
759 ureg_emit_src( ureg, src1 ); \
760 ureg_fixup_insn_size( ureg, insn.insn_token ); \
763 #define OP12_SAMPLE( op ) \
764 static inline void ureg_##op( struct ureg_program *ureg, \
765 struct ureg_dst dst, \
766 struct ureg_src src0, \
767 struct ureg_src src1 ) \
769 unsigned opcode = TGSI_OPCODE_##op; \
770 unsigned target = TGSI_TEXTURE_UNKNOWN; \
771 struct ureg_emit_insn_result insn; \
772 if (ureg_dst_is_empty(dst)) \
774 insn = ureg_emit_insn(ureg, \
785 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
786 ureg_emit_dst( ureg, dst ); \
787 ureg_emit_src( ureg, src0 ); \
788 ureg_emit_src( ureg, src1 ); \
789 ureg_fixup_insn_size( ureg, insn.insn_token ); \
793 static inline void ureg_##op( struct ureg_program *ureg, \
794 struct ureg_dst dst, \
795 struct ureg_src src0, \
796 struct ureg_src src1, \
797 struct ureg_src src2 ) \
799 unsigned opcode = TGSI_OPCODE_##op; \
800 struct ureg_emit_insn_result insn; \
801 if (ureg_dst_is_empty(dst)) \
803 insn = ureg_emit_insn(ureg, \
814 ureg_emit_dst( ureg, dst ); \
815 ureg_emit_src( ureg, src0 ); \
816 ureg_emit_src( ureg, src1 ); \
817 ureg_emit_src( ureg, src2 ); \
818 ureg_fixup_insn_size( ureg, insn.insn_token ); \
821 #define OP13_SAMPLE( op ) \
822 static inline void ureg_##op( struct ureg_program *ureg, \
823 struct ureg_dst dst, \
824 struct ureg_src src0, \
825 struct ureg_src src1, \
826 struct ureg_src src2 ) \
828 unsigned opcode = TGSI_OPCODE_##op; \
829 unsigned target = TGSI_TEXTURE_UNKNOWN; \
830 struct ureg_emit_insn_result insn; \
831 if (ureg_dst_is_empty(dst)) \
833 insn = ureg_emit_insn(ureg, \
844 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
845 ureg_emit_dst( ureg, dst ); \
846 ureg_emit_src( ureg, src0 ); \
847 ureg_emit_src( ureg, src1 ); \
848 ureg_emit_src( ureg, src2 ); \
849 ureg_fixup_insn_size( ureg, insn.insn_token ); \
852 #define OP14_TEX( op ) \
853 static inline void ureg_##op( struct ureg_program *ureg, \
854 struct ureg_dst dst, \
856 struct ureg_src src0, \
857 struct ureg_src src1, \
858 struct ureg_src src2, \
859 struct ureg_src src3 ) \
861 unsigned opcode = TGSI_OPCODE_##op; \
862 struct ureg_emit_insn_result insn; \
863 if (ureg_dst_is_empty(dst)) \
865 insn = ureg_emit_insn(ureg, \
876 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
877 ureg_emit_dst( ureg, dst ); \
878 ureg_emit_src( ureg, src0 ); \
879 ureg_emit_src( ureg, src1 ); \
880 ureg_emit_src( ureg, src2 ); \
881 ureg_emit_src( ureg, src3 ); \
882 ureg_fixup_insn_size( ureg, insn.insn_token ); \
885 #define OP14_SAMPLE( op ) \
886 static inline void ureg_##op( struct ureg_program *ureg, \
887 struct ureg_dst dst, \
888 struct ureg_src src0, \
889 struct ureg_src src1, \
890 struct ureg_src src2, \
891 struct ureg_src src3 ) \
893 unsigned opcode = TGSI_OPCODE_##op; \
894 unsigned target = TGSI_TEXTURE_UNKNOWN; \
895 struct ureg_emit_insn_result insn; \
896 if (ureg_dst_is_empty(dst)) \
898 insn = ureg_emit_insn(ureg, \
909 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
910 ureg_emit_dst( ureg, dst ); \
911 ureg_emit_src( ureg, src0 ); \
912 ureg_emit_src( ureg, src1 ); \
913 ureg_emit_src( ureg, src2 ); \
914 ureg_emit_src( ureg, src3 ); \
915 ureg_fixup_insn_size( ureg, insn.insn_token ); \
920 static inline void ureg_##op( struct ureg_program *ureg, \
921 struct ureg_dst dst, \
922 struct ureg_src src0, \
923 struct ureg_src src1, \
924 struct ureg_src src2, \
925 struct ureg_src src3 ) \
927 unsigned opcode = TGSI_OPCODE_##op; \
928 struct ureg_emit_insn_result insn; \
929 if (ureg_dst_is_empty(dst)) \
931 insn = ureg_emit_insn(ureg, \
942 ureg_emit_dst( ureg, dst ); \
943 ureg_emit_src( ureg, src0 ); \
944 ureg_emit_src( ureg, src1 ); \
945 ureg_emit_src( ureg, src2 ); \
946 ureg_emit_src( ureg, src3 ); \
947 ureg_fixup_insn_size( ureg, insn.insn_token ); \
952 static inline void ureg_##op( struct ureg_program *ureg, \
953 struct ureg_dst dst, \
954 struct ureg_src src0, \
955 struct ureg_src src1, \
956 struct ureg_src src2, \
957 struct ureg_src src3, \
958 struct ureg_src src4 ) \
960 unsigned opcode = TGSI_OPCODE_##op; \
961 struct ureg_emit_insn_result insn; \
962 if (ureg_dst_is_empty(dst)) \
964 insn = ureg_emit_insn(ureg, \
975 ureg_emit_dst( ureg, dst ); \
976 ureg_emit_src( ureg, src0 ); \
977 ureg_emit_src( ureg, src1 ); \
978 ureg_emit_src( ureg, src2 ); \
979 ureg_emit_src( ureg, src3 ); \
980 ureg_emit_src( ureg, src4 ); \
981 ureg_fixup_insn_size( ureg, insn.insn_token ); \
984 #define OP15_SAMPLE( op ) \
985 static inline void ureg_##op( struct ureg_program *ureg, \
986 struct ureg_dst dst, \
987 struct ureg_src src0, \
988 struct ureg_src src1, \
989 struct ureg_src src2, \
990 struct ureg_src src3, \
991 struct ureg_src src4 ) \
993 unsigned opcode = TGSI_OPCODE_##op; \
994 unsigned target = TGSI_TEXTURE_UNKNOWN; \
995 struct ureg_emit_insn_result insn; \
996 if (ureg_dst_is_empty(dst)) \
998 insn = ureg_emit_insn(ureg, \
1009 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
1010 ureg_emit_dst( ureg, dst ); \
1011 ureg_emit_src( ureg, src0 ); \
1012 ureg_emit_src( ureg, src1 ); \
1013 ureg_emit_src( ureg, src2 ); \
1014 ureg_emit_src( ureg, src3 ); \
1015 ureg_emit_src( ureg, src4 ); \
1016 ureg_fixup_insn_size( ureg, insn.insn_token ); \
1019 /* Use a template include to generate a correctly-typed ureg_OP()
1020 * function for each TGSI opcode:
1022 #include "tgsi_opcode_tmp.h"
1025 /***********************************************************************
1026 * Inline helpers for manipulating register structs:
1028 static inline struct ureg_src
1029 ureg_negate( struct ureg_src reg
)
1031 assert(reg
.File
!= TGSI_FILE_NULL
);
1036 static inline struct ureg_src
1037 ureg_abs( struct ureg_src reg
)
1039 assert(reg
.File
!= TGSI_FILE_NULL
);
1045 static inline struct ureg_src
1046 ureg_swizzle( struct ureg_src reg
,
1047 int x
, int y
, int z
, int w
)
1049 unsigned swz
= ( (reg
.SwizzleX
<< 0) |
1050 (reg
.SwizzleY
<< 2) |
1051 (reg
.SwizzleZ
<< 4) |
1052 (reg
.SwizzleW
<< 6));
1054 assert(reg
.File
!= TGSI_FILE_NULL
);
1060 reg
.SwizzleX
= (swz
>> (x
*2)) & 0x3;
1061 reg
.SwizzleY
= (swz
>> (y
*2)) & 0x3;
1062 reg
.SwizzleZ
= (swz
>> (z
*2)) & 0x3;
1063 reg
.SwizzleW
= (swz
>> (w
*2)) & 0x3;
1067 static inline struct ureg_src
1068 ureg_scalar( struct ureg_src reg
, int x
)
1070 return ureg_swizzle(reg
, x
, x
, x
, x
);
1073 static inline struct ureg_dst
1074 ureg_writemask( struct ureg_dst reg
,
1075 unsigned writemask
)
1077 assert(reg
.File
!= TGSI_FILE_NULL
);
1078 reg
.WriteMask
&= writemask
;
1082 static inline struct ureg_dst
1083 ureg_saturate( struct ureg_dst reg
)
1085 assert(reg
.File
!= TGSI_FILE_NULL
);
1090 static inline struct ureg_dst
1091 ureg_predicate(struct ureg_dst reg
,
1098 assert(reg
.File
!= TGSI_FILE_NULL
);
1100 reg
.PredNegate
= negate
;
1101 reg
.PredSwizzleX
= swizzle_x
;
1102 reg
.PredSwizzleY
= swizzle_y
;
1103 reg
.PredSwizzleZ
= swizzle_z
;
1104 reg
.PredSwizzleW
= swizzle_w
;
1108 static inline struct ureg_dst
1109 ureg_dst_indirect( struct ureg_dst reg
, struct ureg_src addr
)
1111 assert(reg
.File
!= TGSI_FILE_NULL
);
1112 assert(addr
.File
== TGSI_FILE_ADDRESS
|| addr
.File
== TGSI_FILE_TEMPORARY
);
1114 reg
.IndirectFile
= addr
.File
;
1115 reg
.IndirectIndex
= addr
.Index
;
1116 reg
.IndirectSwizzle
= addr
.SwizzleX
;
1120 static inline struct ureg_src
1121 ureg_src_indirect( struct ureg_src reg
, struct ureg_src addr
)
1123 assert(reg
.File
!= TGSI_FILE_NULL
);
1124 assert(addr
.File
== TGSI_FILE_ADDRESS
|| addr
.File
== TGSI_FILE_TEMPORARY
);
1126 reg
.IndirectFile
= addr
.File
;
1127 reg
.IndirectIndex
= addr
.Index
;
1128 reg
.IndirectSwizzle
= addr
.SwizzleX
;
1132 static inline struct ureg_dst
1133 ureg_dst_dimension( struct ureg_dst reg
, int index
)
1135 assert(reg
.File
!= TGSI_FILE_NULL
);
1137 reg
.DimIndirect
= 0;
1138 reg
.DimensionIndex
= index
;
1142 static inline struct ureg_src
1143 ureg_src_dimension( struct ureg_src reg
, int index
)
1145 assert(reg
.File
!= TGSI_FILE_NULL
);
1147 reg
.DimIndirect
= 0;
1148 reg
.DimensionIndex
= index
;
1152 static inline struct ureg_dst
1153 ureg_dst_dimension_indirect( struct ureg_dst reg
, struct ureg_src addr
,
1156 assert(reg
.File
!= TGSI_FILE_NULL
);
1158 reg
.DimIndirect
= 1;
1159 reg
.DimensionIndex
= index
;
1160 reg
.DimIndFile
= addr
.File
;
1161 reg
.DimIndIndex
= addr
.Index
;
1162 reg
.DimIndSwizzle
= addr
.SwizzleX
;
1166 static inline struct ureg_src
1167 ureg_src_dimension_indirect( struct ureg_src reg
, struct ureg_src addr
,
1170 assert(reg
.File
!= TGSI_FILE_NULL
);
1172 reg
.DimIndirect
= 1;
1173 reg
.DimensionIndex
= index
;
1174 reg
.DimIndFile
= addr
.File
;
1175 reg
.DimIndIndex
= addr
.Index
;
1176 reg
.DimIndSwizzle
= addr
.SwizzleX
;
1180 static inline struct ureg_src
1181 ureg_src_array_offset(struct ureg_src reg
, int offset
)
1183 reg
.Index
+= offset
;
1187 static inline struct ureg_dst
1188 ureg_dst_array_offset( struct ureg_dst reg
, int offset
)
1190 reg
.Index
+= offset
;
1194 static inline struct ureg_dst
1195 ureg_dst_array_register(unsigned file
,
1199 struct ureg_dst dst
;
1202 dst
.WriteMask
= TGSI_WRITEMASK_XYZW
;
1204 dst
.IndirectFile
= TGSI_FILE_NULL
;
1205 dst
.IndirectIndex
= 0;
1206 dst
.IndirectSwizzle
= 0;
1210 dst
.PredSwizzleX
= TGSI_SWIZZLE_X
;
1211 dst
.PredSwizzleY
= TGSI_SWIZZLE_Y
;
1212 dst
.PredSwizzleZ
= TGSI_SWIZZLE_Z
;
1213 dst
.PredSwizzleW
= TGSI_SWIZZLE_W
;
1216 dst
.DimensionIndex
= 0;
1217 dst
.DimIndirect
= 0;
1218 dst
.DimIndFile
= TGSI_FILE_NULL
;
1219 dst
.DimIndIndex
= 0;
1220 dst
.DimIndSwizzle
= 0;
1221 dst
.ArrayID
= array_id
;
1226 static inline struct ureg_dst
1227 ureg_dst_register(unsigned file
,
1230 return ureg_dst_array_register(file
, index
, 0);
1233 static inline struct ureg_dst
1234 ureg_dst( struct ureg_src src
)
1236 struct ureg_dst dst
;
1238 assert(!src
.Indirect
||
1239 (src
.IndirectFile
== TGSI_FILE_ADDRESS
||
1240 src
.IndirectFile
== TGSI_FILE_TEMPORARY
));
1242 dst
.File
= src
.File
;
1243 dst
.WriteMask
= TGSI_WRITEMASK_XYZW
;
1244 dst
.IndirectFile
= src
.IndirectFile
;
1245 dst
.Indirect
= src
.Indirect
;
1246 dst
.IndirectIndex
= src
.IndirectIndex
;
1247 dst
.IndirectSwizzle
= src
.IndirectSwizzle
;
1251 dst
.PredSwizzleX
= TGSI_SWIZZLE_X
;
1252 dst
.PredSwizzleY
= TGSI_SWIZZLE_Y
;
1253 dst
.PredSwizzleZ
= TGSI_SWIZZLE_Z
;
1254 dst
.PredSwizzleW
= TGSI_SWIZZLE_W
;
1255 dst
.Index
= src
.Index
;
1256 dst
.Dimension
= src
.Dimension
;
1257 dst
.DimensionIndex
= src
.DimensionIndex
;
1258 dst
.DimIndirect
= src
.DimIndirect
;
1259 dst
.DimIndFile
= src
.DimIndFile
;
1260 dst
.DimIndIndex
= src
.DimIndIndex
;
1261 dst
.DimIndSwizzle
= src
.DimIndSwizzle
;
1262 dst
.ArrayID
= src
.ArrayID
;
1267 static inline struct ureg_src
1268 ureg_src_array_register(unsigned file
,
1272 struct ureg_src src
;
1275 src
.SwizzleX
= TGSI_SWIZZLE_X
;
1276 src
.SwizzleY
= TGSI_SWIZZLE_Y
;
1277 src
.SwizzleZ
= TGSI_SWIZZLE_Z
;
1278 src
.SwizzleW
= TGSI_SWIZZLE_W
;
1280 src
.IndirectFile
= TGSI_FILE_NULL
;
1281 src
.IndirectIndex
= 0;
1282 src
.IndirectSwizzle
= 0;
1287 src
.DimensionIndex
= 0;
1288 src
.DimIndirect
= 0;
1289 src
.DimIndFile
= TGSI_FILE_NULL
;
1290 src
.DimIndIndex
= 0;
1291 src
.DimIndSwizzle
= 0;
1292 src
.ArrayID
= array_id
;
1297 static inline struct ureg_src
1298 ureg_src_register(unsigned file
,
1301 return ureg_src_array_register(file
, index
, 0);
1304 static inline struct ureg_src
1305 ureg_src( struct ureg_dst dst
)
1307 struct ureg_src src
;
1309 src
.File
= dst
.File
;
1310 src
.SwizzleX
= TGSI_SWIZZLE_X
;
1311 src
.SwizzleY
= TGSI_SWIZZLE_Y
;
1312 src
.SwizzleZ
= TGSI_SWIZZLE_Z
;
1313 src
.SwizzleW
= TGSI_SWIZZLE_W
;
1314 src
.Indirect
= dst
.Indirect
;
1315 src
.IndirectFile
= dst
.IndirectFile
;
1316 src
.IndirectIndex
= dst
.IndirectIndex
;
1317 src
.IndirectSwizzle
= dst
.IndirectSwizzle
;
1319 src
.Index
= dst
.Index
;
1321 src
.Dimension
= dst
.Dimension
;
1322 src
.DimensionIndex
= dst
.DimensionIndex
;
1323 src
.DimIndirect
= dst
.DimIndirect
;
1324 src
.DimIndFile
= dst
.DimIndFile
;
1325 src
.DimIndIndex
= dst
.DimIndIndex
;
1326 src
.DimIndSwizzle
= dst
.DimIndSwizzle
;
1327 src
.ArrayID
= dst
.ArrayID
;
1334 static inline struct ureg_dst
1335 ureg_dst_undef( void )
1337 struct ureg_dst dst
;
1339 dst
.File
= TGSI_FILE_NULL
;
1342 dst
.IndirectFile
= TGSI_FILE_NULL
;
1343 dst
.IndirectIndex
= 0;
1344 dst
.IndirectSwizzle
= 0;
1348 dst
.PredSwizzleX
= TGSI_SWIZZLE_X
;
1349 dst
.PredSwizzleY
= TGSI_SWIZZLE_Y
;
1350 dst
.PredSwizzleZ
= TGSI_SWIZZLE_Z
;
1351 dst
.PredSwizzleW
= TGSI_SWIZZLE_W
;
1354 dst
.DimensionIndex
= 0;
1355 dst
.DimIndirect
= 0;
1356 dst
.DimIndFile
= TGSI_FILE_NULL
;
1357 dst
.DimIndIndex
= 0;
1358 dst
.DimIndSwizzle
= 0;
1364 static inline struct ureg_src
1365 ureg_src_undef( void )
1367 struct ureg_src src
;
1369 src
.File
= TGSI_FILE_NULL
;
1375 src
.IndirectFile
= TGSI_FILE_NULL
;
1376 src
.IndirectIndex
= 0;
1377 src
.IndirectSwizzle
= 0;
1382 src
.DimensionIndex
= 0;
1383 src
.DimIndirect
= 0;
1384 src
.DimIndFile
= TGSI_FILE_NULL
;
1385 src
.DimIndIndex
= 0;
1386 src
.DimIndSwizzle
= 0;
1392 static inline boolean
1393 ureg_src_is_undef( struct ureg_src src
)
1395 return src
.File
== TGSI_FILE_NULL
;
1398 static inline boolean
1399 ureg_dst_is_undef( struct ureg_dst dst
)
1401 return dst
.File
== TGSI_FILE_NULL
;