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 ureg_DECL_image(struct ureg_program
*ureg
,
338 ureg_DECL_buffer(struct ureg_program
*ureg
, unsigned nr
, bool atomic
);
340 static inline struct ureg_src
341 ureg_imm4f( struct ureg_program
*ureg
,
350 return ureg_DECL_immediate( ureg
, v
, 4 );
353 static inline struct ureg_src
354 ureg_imm3f( struct ureg_program
*ureg
,
362 return ureg_DECL_immediate( ureg
, v
, 3 );
365 static inline struct ureg_src
366 ureg_imm2f( struct ureg_program
*ureg
,
372 return ureg_DECL_immediate( ureg
, v
, 2 );
375 static inline struct ureg_src
376 ureg_imm1f( struct ureg_program
*ureg
,
381 return ureg_DECL_immediate( ureg
, v
, 1 );
384 static inline struct ureg_src
385 ureg_imm4u( struct ureg_program
*ureg
,
386 unsigned a
, unsigned b
,
387 unsigned c
, unsigned d
)
394 return ureg_DECL_immediate_uint( ureg
, v
, 4 );
397 static inline struct ureg_src
398 ureg_imm3u( struct ureg_program
*ureg
,
399 unsigned a
, unsigned b
,
406 return ureg_DECL_immediate_uint( ureg
, v
, 3 );
409 static inline struct ureg_src
410 ureg_imm2u( struct ureg_program
*ureg
,
411 unsigned a
, unsigned b
)
416 return ureg_DECL_immediate_uint( ureg
, v
, 2 );
419 static inline struct ureg_src
420 ureg_imm1u( struct ureg_program
*ureg
,
423 return ureg_DECL_immediate_uint( ureg
, &a
, 1 );
426 static inline struct ureg_src
427 ureg_imm4i( struct ureg_program
*ureg
,
436 return ureg_DECL_immediate_int( ureg
, v
, 4 );
439 static inline struct ureg_src
440 ureg_imm3i( struct ureg_program
*ureg
,
448 return ureg_DECL_immediate_int( ureg
, v
, 3 );
451 static inline struct ureg_src
452 ureg_imm2i( struct ureg_program
*ureg
,
458 return ureg_DECL_immediate_int( ureg
, v
, 2 );
461 static inline struct ureg_src
462 ureg_imm1i( struct ureg_program
*ureg
,
465 return ureg_DECL_immediate_int( ureg
, &a
, 1 );
468 /* Where the destination register has a valid file, but an empty
471 static inline boolean
472 ureg_dst_is_empty( struct ureg_dst dst
)
474 return dst
.File
!= TGSI_FILE_NULL
&&
478 /***********************************************************************
479 * Functions for patching up labels
483 /* Will return a number which can be used in a label to point to the
484 * next instruction to be emitted.
487 ureg_get_instruction_number( struct ureg_program
*ureg
);
490 /* Patch a given label (expressed as a token number) to point to a
491 * given instruction (expressed as an instruction number).
493 * Labels are obtained from instruction emitters, eg ureg_CAL().
494 * Instruction numbers are obtained from ureg_get_instruction_number(),
498 ureg_fixup_label(struct ureg_program
*ureg
,
499 unsigned label_token
,
500 unsigned instruction_number
);
503 /* Generic instruction emitter. Use if you need to pass the opcode as
504 * a parameter, rather than using the emit_OP() variants below.
507 ureg_insn(struct ureg_program
*ureg
,
509 const struct ureg_dst
*dst
,
511 const struct ureg_src
*src
,
516 ureg_tex_insn(struct ureg_program
*ureg
,
518 const struct ureg_dst
*dst
,
521 const struct tgsi_texture_offset
*texoffsets
,
523 const struct ureg_src
*src
,
528 ureg_label_insn(struct ureg_program
*ureg
,
530 const struct ureg_src
*src
,
535 /***********************************************************************
536 * Internal instruction helpers, don't call these directly:
539 struct ureg_emit_insn_result
{
540 unsigned insn_token
; /*< Used to fixup insn size. */
541 unsigned extended_token
; /*< Used to set the Extended bit, usually the same as insn_token. */
544 struct ureg_emit_insn_result
545 ureg_emit_insn(struct ureg_program
*ureg
,
550 unsigned pred_swizzle_x
,
551 unsigned pred_swizzle_y
,
552 unsigned pred_swizzle_z
,
553 unsigned pred_swizzle_w
,
558 ureg_emit_label(struct ureg_program
*ureg
,
560 unsigned *label_token
);
563 ureg_emit_texture(struct ureg_program
*ureg
,
565 unsigned target
, unsigned num_offsets
);
568 ureg_emit_texture_offset(struct ureg_program
*ureg
,
569 const struct tgsi_texture_offset
*offset
);
572 ureg_emit_dst( struct ureg_program
*ureg
,
573 struct ureg_dst dst
);
576 ureg_emit_src( struct ureg_program
*ureg
,
577 struct ureg_src src
);
580 ureg_fixup_insn_size(struct ureg_program
*ureg
,
585 static inline void ureg_##op( struct ureg_program *ureg ) \
587 unsigned opcode = TGSI_OPCODE_##op; \
588 struct ureg_emit_insn_result insn; \
589 insn = ureg_emit_insn(ureg, \
600 ureg_fixup_insn_size( ureg, insn.insn_token ); \
604 static inline void ureg_##op( struct ureg_program *ureg, \
605 struct ureg_src src ) \
607 unsigned opcode = TGSI_OPCODE_##op; \
608 struct ureg_emit_insn_result insn; \
609 insn = ureg_emit_insn(ureg, \
620 ureg_emit_src( ureg, src ); \
621 ureg_fixup_insn_size( ureg, insn.insn_token ); \
624 #define OP00_LBL( op ) \
625 static inline void ureg_##op( struct ureg_program *ureg, \
626 unsigned *label_token ) \
628 unsigned opcode = TGSI_OPCODE_##op; \
629 struct ureg_emit_insn_result insn; \
630 insn = ureg_emit_insn(ureg, \
641 ureg_emit_label( ureg, insn.extended_token, label_token ); \
642 ureg_fixup_insn_size( ureg, insn.insn_token ); \
645 #define OP01_LBL( op ) \
646 static inline void ureg_##op( struct ureg_program *ureg, \
647 struct ureg_src src, \
648 unsigned *label_token ) \
650 unsigned opcode = TGSI_OPCODE_##op; \
651 struct ureg_emit_insn_result insn; \
652 insn = ureg_emit_insn(ureg, \
663 ureg_emit_label( ureg, insn.extended_token, label_token ); \
664 ureg_emit_src( ureg, src ); \
665 ureg_fixup_insn_size( ureg, insn.insn_token ); \
669 static inline void ureg_##op( struct ureg_program *ureg, \
670 struct ureg_dst dst ) \
672 unsigned opcode = TGSI_OPCODE_##op; \
673 struct ureg_emit_insn_result insn; \
674 if (ureg_dst_is_empty(dst)) \
676 insn = ureg_emit_insn(ureg, \
687 ureg_emit_dst( ureg, dst ); \
688 ureg_fixup_insn_size( ureg, insn.insn_token ); \
693 static inline void ureg_##op( struct ureg_program *ureg, \
694 struct ureg_dst dst, \
695 struct ureg_src src ) \
697 unsigned opcode = TGSI_OPCODE_##op; \
698 struct ureg_emit_insn_result insn; \
699 if (ureg_dst_is_empty(dst)) \
701 insn = ureg_emit_insn(ureg, \
712 ureg_emit_dst( ureg, dst ); \
713 ureg_emit_src( ureg, src ); \
714 ureg_fixup_insn_size( ureg, insn.insn_token ); \
718 static inline void ureg_##op( struct ureg_program *ureg, \
719 struct ureg_dst dst, \
720 struct ureg_src src0, \
721 struct ureg_src src1 ) \
723 unsigned opcode = TGSI_OPCODE_##op; \
724 struct ureg_emit_insn_result insn; \
725 if (ureg_dst_is_empty(dst)) \
727 insn = ureg_emit_insn(ureg, \
738 ureg_emit_dst( ureg, dst ); \
739 ureg_emit_src( ureg, src0 ); \
740 ureg_emit_src( ureg, src1 ); \
741 ureg_fixup_insn_size( ureg, insn.insn_token ); \
744 #define OP12_TEX( op ) \
745 static inline void ureg_##op( struct ureg_program *ureg, \
746 struct ureg_dst dst, \
748 struct ureg_src src0, \
749 struct ureg_src src1 ) \
751 unsigned opcode = TGSI_OPCODE_##op; \
752 struct ureg_emit_insn_result insn; \
753 if (ureg_dst_is_empty(dst)) \
755 insn = ureg_emit_insn(ureg, \
766 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
767 ureg_emit_dst( ureg, dst ); \
768 ureg_emit_src( ureg, src0 ); \
769 ureg_emit_src( ureg, src1 ); \
770 ureg_fixup_insn_size( ureg, insn.insn_token ); \
773 #define OP12_SAMPLE( op ) \
774 static inline void ureg_##op( struct ureg_program *ureg, \
775 struct ureg_dst dst, \
776 struct ureg_src src0, \
777 struct ureg_src src1 ) \
779 unsigned opcode = TGSI_OPCODE_##op; \
780 unsigned target = TGSI_TEXTURE_UNKNOWN; \
781 struct ureg_emit_insn_result insn; \
782 if (ureg_dst_is_empty(dst)) \
784 insn = ureg_emit_insn(ureg, \
795 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
796 ureg_emit_dst( ureg, dst ); \
797 ureg_emit_src( ureg, src0 ); \
798 ureg_emit_src( ureg, src1 ); \
799 ureg_fixup_insn_size( ureg, insn.insn_token ); \
803 static inline void ureg_##op( struct ureg_program *ureg, \
804 struct ureg_dst dst, \
805 struct ureg_src src0, \
806 struct ureg_src src1, \
807 struct ureg_src src2 ) \
809 unsigned opcode = TGSI_OPCODE_##op; \
810 struct ureg_emit_insn_result insn; \
811 if (ureg_dst_is_empty(dst)) \
813 insn = ureg_emit_insn(ureg, \
824 ureg_emit_dst( ureg, dst ); \
825 ureg_emit_src( ureg, src0 ); \
826 ureg_emit_src( ureg, src1 ); \
827 ureg_emit_src( ureg, src2 ); \
828 ureg_fixup_insn_size( ureg, insn.insn_token ); \
831 #define OP13_SAMPLE( op ) \
832 static inline void ureg_##op( struct ureg_program *ureg, \
833 struct ureg_dst dst, \
834 struct ureg_src src0, \
835 struct ureg_src src1, \
836 struct ureg_src src2 ) \
838 unsigned opcode = TGSI_OPCODE_##op; \
839 unsigned target = TGSI_TEXTURE_UNKNOWN; \
840 struct ureg_emit_insn_result insn; \
841 if (ureg_dst_is_empty(dst)) \
843 insn = ureg_emit_insn(ureg, \
854 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
855 ureg_emit_dst( ureg, dst ); \
856 ureg_emit_src( ureg, src0 ); \
857 ureg_emit_src( ureg, src1 ); \
858 ureg_emit_src( ureg, src2 ); \
859 ureg_fixup_insn_size( ureg, insn.insn_token ); \
862 #define OP14_TEX( op ) \
863 static inline void ureg_##op( struct ureg_program *ureg, \
864 struct ureg_dst dst, \
866 struct ureg_src src0, \
867 struct ureg_src src1, \
868 struct ureg_src src2, \
869 struct ureg_src src3 ) \
871 unsigned opcode = TGSI_OPCODE_##op; \
872 struct ureg_emit_insn_result insn; \
873 if (ureg_dst_is_empty(dst)) \
875 insn = ureg_emit_insn(ureg, \
886 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
887 ureg_emit_dst( ureg, dst ); \
888 ureg_emit_src( ureg, src0 ); \
889 ureg_emit_src( ureg, src1 ); \
890 ureg_emit_src( ureg, src2 ); \
891 ureg_emit_src( ureg, src3 ); \
892 ureg_fixup_insn_size( ureg, insn.insn_token ); \
895 #define OP14_SAMPLE( op ) \
896 static inline void ureg_##op( struct ureg_program *ureg, \
897 struct ureg_dst dst, \
898 struct ureg_src src0, \
899 struct ureg_src src1, \
900 struct ureg_src src2, \
901 struct ureg_src src3 ) \
903 unsigned opcode = TGSI_OPCODE_##op; \
904 unsigned target = TGSI_TEXTURE_UNKNOWN; \
905 struct ureg_emit_insn_result insn; \
906 if (ureg_dst_is_empty(dst)) \
908 insn = ureg_emit_insn(ureg, \
919 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
920 ureg_emit_dst( ureg, dst ); \
921 ureg_emit_src( ureg, src0 ); \
922 ureg_emit_src( ureg, src1 ); \
923 ureg_emit_src( ureg, src2 ); \
924 ureg_emit_src( ureg, src3 ); \
925 ureg_fixup_insn_size( ureg, insn.insn_token ); \
930 static inline void ureg_##op( struct ureg_program *ureg, \
931 struct ureg_dst dst, \
932 struct ureg_src src0, \
933 struct ureg_src src1, \
934 struct ureg_src src2, \
935 struct ureg_src src3 ) \
937 unsigned opcode = TGSI_OPCODE_##op; \
938 struct ureg_emit_insn_result insn; \
939 if (ureg_dst_is_empty(dst)) \
941 insn = ureg_emit_insn(ureg, \
952 ureg_emit_dst( ureg, dst ); \
953 ureg_emit_src( ureg, src0 ); \
954 ureg_emit_src( ureg, src1 ); \
955 ureg_emit_src( ureg, src2 ); \
956 ureg_emit_src( ureg, src3 ); \
957 ureg_fixup_insn_size( ureg, insn.insn_token ); \
962 static inline void ureg_##op( struct ureg_program *ureg, \
963 struct ureg_dst dst, \
964 struct ureg_src src0, \
965 struct ureg_src src1, \
966 struct ureg_src src2, \
967 struct ureg_src src3, \
968 struct ureg_src src4 ) \
970 unsigned opcode = TGSI_OPCODE_##op; \
971 struct ureg_emit_insn_result insn; \
972 if (ureg_dst_is_empty(dst)) \
974 insn = ureg_emit_insn(ureg, \
985 ureg_emit_dst( ureg, dst ); \
986 ureg_emit_src( ureg, src0 ); \
987 ureg_emit_src( ureg, src1 ); \
988 ureg_emit_src( ureg, src2 ); \
989 ureg_emit_src( ureg, src3 ); \
990 ureg_emit_src( ureg, src4 ); \
991 ureg_fixup_insn_size( ureg, insn.insn_token ); \
994 #define OP15_SAMPLE( op ) \
995 static inline void ureg_##op( struct ureg_program *ureg, \
996 struct ureg_dst dst, \
997 struct ureg_src src0, \
998 struct ureg_src src1, \
999 struct ureg_src src2, \
1000 struct ureg_src src3, \
1001 struct ureg_src src4 ) \
1003 unsigned opcode = TGSI_OPCODE_##op; \
1004 unsigned target = TGSI_TEXTURE_UNKNOWN; \
1005 struct ureg_emit_insn_result insn; \
1006 if (ureg_dst_is_empty(dst)) \
1008 insn = ureg_emit_insn(ureg, \
1019 ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
1020 ureg_emit_dst( ureg, dst ); \
1021 ureg_emit_src( ureg, src0 ); \
1022 ureg_emit_src( ureg, src1 ); \
1023 ureg_emit_src( ureg, src2 ); \
1024 ureg_emit_src( ureg, src3 ); \
1025 ureg_emit_src( ureg, src4 ); \
1026 ureg_fixup_insn_size( ureg, insn.insn_token ); \
1029 /* Use a template include to generate a correctly-typed ureg_OP()
1030 * function for each TGSI opcode:
1032 #include "tgsi_opcode_tmp.h"
1035 /***********************************************************************
1036 * Inline helpers for manipulating register structs:
1038 static inline struct ureg_src
1039 ureg_negate( struct ureg_src reg
)
1041 assert(reg
.File
!= TGSI_FILE_NULL
);
1046 static inline struct ureg_src
1047 ureg_abs( struct ureg_src reg
)
1049 assert(reg
.File
!= TGSI_FILE_NULL
);
1055 static inline struct ureg_src
1056 ureg_swizzle( struct ureg_src reg
,
1057 int x
, int y
, int z
, int w
)
1059 unsigned swz
= ( (reg
.SwizzleX
<< 0) |
1060 (reg
.SwizzleY
<< 2) |
1061 (reg
.SwizzleZ
<< 4) |
1062 (reg
.SwizzleW
<< 6));
1064 assert(reg
.File
!= TGSI_FILE_NULL
);
1070 reg
.SwizzleX
= (swz
>> (x
*2)) & 0x3;
1071 reg
.SwizzleY
= (swz
>> (y
*2)) & 0x3;
1072 reg
.SwizzleZ
= (swz
>> (z
*2)) & 0x3;
1073 reg
.SwizzleW
= (swz
>> (w
*2)) & 0x3;
1077 static inline struct ureg_src
1078 ureg_scalar( struct ureg_src reg
, int x
)
1080 return ureg_swizzle(reg
, x
, x
, x
, x
);
1083 static inline struct ureg_dst
1084 ureg_writemask( struct ureg_dst reg
,
1085 unsigned writemask
)
1087 assert(reg
.File
!= TGSI_FILE_NULL
);
1088 reg
.WriteMask
&= writemask
;
1092 static inline struct ureg_dst
1093 ureg_saturate( struct ureg_dst reg
)
1095 assert(reg
.File
!= TGSI_FILE_NULL
);
1100 static inline struct ureg_dst
1101 ureg_predicate(struct ureg_dst reg
,
1108 assert(reg
.File
!= TGSI_FILE_NULL
);
1110 reg
.PredNegate
= negate
;
1111 reg
.PredSwizzleX
= swizzle_x
;
1112 reg
.PredSwizzleY
= swizzle_y
;
1113 reg
.PredSwizzleZ
= swizzle_z
;
1114 reg
.PredSwizzleW
= swizzle_w
;
1118 static inline struct ureg_dst
1119 ureg_dst_indirect( struct ureg_dst reg
, struct ureg_src addr
)
1121 assert(reg
.File
!= TGSI_FILE_NULL
);
1122 assert(addr
.File
== TGSI_FILE_ADDRESS
|| addr
.File
== TGSI_FILE_TEMPORARY
);
1124 reg
.IndirectFile
= addr
.File
;
1125 reg
.IndirectIndex
= addr
.Index
;
1126 reg
.IndirectSwizzle
= addr
.SwizzleX
;
1130 static inline struct ureg_src
1131 ureg_src_indirect( struct ureg_src reg
, struct ureg_src addr
)
1133 assert(reg
.File
!= TGSI_FILE_NULL
);
1134 assert(addr
.File
== TGSI_FILE_ADDRESS
|| addr
.File
== TGSI_FILE_TEMPORARY
);
1136 reg
.IndirectFile
= addr
.File
;
1137 reg
.IndirectIndex
= addr
.Index
;
1138 reg
.IndirectSwizzle
= addr
.SwizzleX
;
1142 static inline struct ureg_dst
1143 ureg_dst_dimension( struct ureg_dst reg
, int index
)
1145 assert(reg
.File
!= TGSI_FILE_NULL
);
1147 reg
.DimIndirect
= 0;
1148 reg
.DimensionIndex
= index
;
1152 static inline struct ureg_src
1153 ureg_src_dimension( struct ureg_src reg
, int index
)
1155 assert(reg
.File
!= TGSI_FILE_NULL
);
1157 reg
.DimIndirect
= 0;
1158 reg
.DimensionIndex
= index
;
1162 static inline struct ureg_dst
1163 ureg_dst_dimension_indirect( struct ureg_dst reg
, struct ureg_src addr
,
1166 assert(reg
.File
!= TGSI_FILE_NULL
);
1168 reg
.DimIndirect
= 1;
1169 reg
.DimensionIndex
= index
;
1170 reg
.DimIndFile
= addr
.File
;
1171 reg
.DimIndIndex
= addr
.Index
;
1172 reg
.DimIndSwizzle
= addr
.SwizzleX
;
1176 static inline struct ureg_src
1177 ureg_src_dimension_indirect( struct ureg_src reg
, struct ureg_src addr
,
1180 assert(reg
.File
!= TGSI_FILE_NULL
);
1182 reg
.DimIndirect
= 1;
1183 reg
.DimensionIndex
= index
;
1184 reg
.DimIndFile
= addr
.File
;
1185 reg
.DimIndIndex
= addr
.Index
;
1186 reg
.DimIndSwizzle
= addr
.SwizzleX
;
1190 static inline struct ureg_src
1191 ureg_src_array_offset(struct ureg_src reg
, int offset
)
1193 reg
.Index
+= offset
;
1197 static inline struct ureg_dst
1198 ureg_dst_array_offset( struct ureg_dst reg
, int offset
)
1200 reg
.Index
+= offset
;
1204 static inline struct ureg_dst
1205 ureg_dst_array_register(unsigned file
,
1209 struct ureg_dst dst
;
1212 dst
.WriteMask
= TGSI_WRITEMASK_XYZW
;
1214 dst
.IndirectFile
= TGSI_FILE_NULL
;
1215 dst
.IndirectIndex
= 0;
1216 dst
.IndirectSwizzle
= 0;
1220 dst
.PredSwizzleX
= TGSI_SWIZZLE_X
;
1221 dst
.PredSwizzleY
= TGSI_SWIZZLE_Y
;
1222 dst
.PredSwizzleZ
= TGSI_SWIZZLE_Z
;
1223 dst
.PredSwizzleW
= TGSI_SWIZZLE_W
;
1226 dst
.DimensionIndex
= 0;
1227 dst
.DimIndirect
= 0;
1228 dst
.DimIndFile
= TGSI_FILE_NULL
;
1229 dst
.DimIndIndex
= 0;
1230 dst
.DimIndSwizzle
= 0;
1231 dst
.ArrayID
= array_id
;
1236 static inline struct ureg_dst
1237 ureg_dst_register(unsigned file
,
1240 return ureg_dst_array_register(file
, index
, 0);
1243 static inline struct ureg_dst
1244 ureg_dst( struct ureg_src src
)
1246 struct ureg_dst dst
;
1248 assert(!src
.Indirect
||
1249 (src
.IndirectFile
== TGSI_FILE_ADDRESS
||
1250 src
.IndirectFile
== TGSI_FILE_TEMPORARY
));
1252 dst
.File
= src
.File
;
1253 dst
.WriteMask
= TGSI_WRITEMASK_XYZW
;
1254 dst
.IndirectFile
= src
.IndirectFile
;
1255 dst
.Indirect
= src
.Indirect
;
1256 dst
.IndirectIndex
= src
.IndirectIndex
;
1257 dst
.IndirectSwizzle
= src
.IndirectSwizzle
;
1261 dst
.PredSwizzleX
= TGSI_SWIZZLE_X
;
1262 dst
.PredSwizzleY
= TGSI_SWIZZLE_Y
;
1263 dst
.PredSwizzleZ
= TGSI_SWIZZLE_Z
;
1264 dst
.PredSwizzleW
= TGSI_SWIZZLE_W
;
1265 dst
.Index
= src
.Index
;
1266 dst
.Dimension
= src
.Dimension
;
1267 dst
.DimensionIndex
= src
.DimensionIndex
;
1268 dst
.DimIndirect
= src
.DimIndirect
;
1269 dst
.DimIndFile
= src
.DimIndFile
;
1270 dst
.DimIndIndex
= src
.DimIndIndex
;
1271 dst
.DimIndSwizzle
= src
.DimIndSwizzle
;
1272 dst
.ArrayID
= src
.ArrayID
;
1277 static inline struct ureg_src
1278 ureg_src_array_register(unsigned file
,
1282 struct ureg_src src
;
1285 src
.SwizzleX
= TGSI_SWIZZLE_X
;
1286 src
.SwizzleY
= TGSI_SWIZZLE_Y
;
1287 src
.SwizzleZ
= TGSI_SWIZZLE_Z
;
1288 src
.SwizzleW
= TGSI_SWIZZLE_W
;
1290 src
.IndirectFile
= TGSI_FILE_NULL
;
1291 src
.IndirectIndex
= 0;
1292 src
.IndirectSwizzle
= 0;
1297 src
.DimensionIndex
= 0;
1298 src
.DimIndirect
= 0;
1299 src
.DimIndFile
= TGSI_FILE_NULL
;
1300 src
.DimIndIndex
= 0;
1301 src
.DimIndSwizzle
= 0;
1302 src
.ArrayID
= array_id
;
1307 static inline struct ureg_src
1308 ureg_src_register(unsigned file
,
1311 return ureg_src_array_register(file
, index
, 0);
1314 static inline struct ureg_src
1315 ureg_src( struct ureg_dst dst
)
1317 struct ureg_src src
;
1319 src
.File
= dst
.File
;
1320 src
.SwizzleX
= TGSI_SWIZZLE_X
;
1321 src
.SwizzleY
= TGSI_SWIZZLE_Y
;
1322 src
.SwizzleZ
= TGSI_SWIZZLE_Z
;
1323 src
.SwizzleW
= TGSI_SWIZZLE_W
;
1324 src
.Indirect
= dst
.Indirect
;
1325 src
.IndirectFile
= dst
.IndirectFile
;
1326 src
.IndirectIndex
= dst
.IndirectIndex
;
1327 src
.IndirectSwizzle
= dst
.IndirectSwizzle
;
1329 src
.Index
= dst
.Index
;
1331 src
.Dimension
= dst
.Dimension
;
1332 src
.DimensionIndex
= dst
.DimensionIndex
;
1333 src
.DimIndirect
= dst
.DimIndirect
;
1334 src
.DimIndFile
= dst
.DimIndFile
;
1335 src
.DimIndIndex
= dst
.DimIndIndex
;
1336 src
.DimIndSwizzle
= dst
.DimIndSwizzle
;
1337 src
.ArrayID
= dst
.ArrayID
;
1344 static inline struct ureg_dst
1345 ureg_dst_undef( void )
1347 struct ureg_dst dst
;
1349 dst
.File
= TGSI_FILE_NULL
;
1352 dst
.IndirectFile
= TGSI_FILE_NULL
;
1353 dst
.IndirectIndex
= 0;
1354 dst
.IndirectSwizzle
= 0;
1358 dst
.PredSwizzleX
= TGSI_SWIZZLE_X
;
1359 dst
.PredSwizzleY
= TGSI_SWIZZLE_Y
;
1360 dst
.PredSwizzleZ
= TGSI_SWIZZLE_Z
;
1361 dst
.PredSwizzleW
= TGSI_SWIZZLE_W
;
1364 dst
.DimensionIndex
= 0;
1365 dst
.DimIndirect
= 0;
1366 dst
.DimIndFile
= TGSI_FILE_NULL
;
1367 dst
.DimIndIndex
= 0;
1368 dst
.DimIndSwizzle
= 0;
1374 static inline struct ureg_src
1375 ureg_src_undef( void )
1377 struct ureg_src src
;
1379 src
.File
= TGSI_FILE_NULL
;
1385 src
.IndirectFile
= TGSI_FILE_NULL
;
1386 src
.IndirectIndex
= 0;
1387 src
.IndirectSwizzle
= 0;
1392 src
.DimensionIndex
= 0;
1393 src
.DimIndirect
= 0;
1394 src
.DimIndFile
= TGSI_FILE_NULL
;
1395 src
.DimIndIndex
= 0;
1396 src
.DimIndSwizzle
= 0;
1402 static inline boolean
1403 ureg_src_is_undef( struct ureg_src src
)
1405 return src
.File
== TGSI_FILE_NULL
;
1408 static inline boolean
1409 ureg_dst_is_undef( struct ureg_dst dst
)
1411 return dst
.File
== TGSI_FILE_NULL
;