1 /**************************************************************************
3 * Copyright 2009-2010 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 **************************************************************************/
29 #include "pipe/p_screen.h"
30 #include "pipe/p_context.h"
31 #include "pipe/p_state.h"
32 #include "tgsi/tgsi_ureg.h"
33 #include "tgsi/tgsi_build.h"
34 #include "tgsi/tgsi_info.h"
35 #include "tgsi/tgsi_dump.h"
36 #include "tgsi/tgsi_sanity.h"
37 #include "util/u_debug.h"
38 #include "util/u_inlines.h"
39 #include "util/u_memory.h"
40 #include "util/u_math.h"
41 #include "util/u_bitmask.h"
43 union tgsi_any_token
{
44 struct tgsi_header header
;
45 struct tgsi_processor processor
;
46 struct tgsi_token token
;
47 struct tgsi_property prop
;
48 struct tgsi_property_data prop_data
;
49 struct tgsi_declaration decl
;
50 struct tgsi_declaration_range decl_range
;
51 struct tgsi_declaration_dimension decl_dim
;
52 struct tgsi_declaration_interp decl_interp
;
53 struct tgsi_declaration_image decl_image
;
54 struct tgsi_declaration_semantic decl_semantic
;
55 struct tgsi_declaration_sampler_view decl_sampler_view
;
56 struct tgsi_declaration_array array
;
57 struct tgsi_immediate imm
;
58 union tgsi_immediate_data imm_data
;
59 struct tgsi_instruction insn
;
60 struct tgsi_instruction_predicate insn_predicate
;
61 struct tgsi_instruction_label insn_label
;
62 struct tgsi_instruction_texture insn_texture
;
63 struct tgsi_instruction_memory insn_memory
;
64 struct tgsi_texture_offset insn_texture_offset
;
65 struct tgsi_src_register src
;
66 struct tgsi_ind_register ind
;
67 struct tgsi_dimension dim
;
68 struct tgsi_dst_register dst
;
74 union tgsi_any_token
*tokens
;
80 #define UREG_MAX_INPUT PIPE_MAX_SHADER_INPUTS
81 #define UREG_MAX_SYSTEM_VALUE PIPE_MAX_ATTRIBS
82 #define UREG_MAX_OUTPUT PIPE_MAX_SHADER_OUTPUTS
83 #define UREG_MAX_CONSTANT_RANGE 32
84 #define UREG_MAX_IMMEDIATE 4096
85 #define UREG_MAX_ADDR 3
86 #define UREG_MAX_PRED 1
87 #define UREG_MAX_ARRAY_TEMPS 256
93 } constant_range
[UREG_MAX_CONSTANT_RANGE
];
94 unsigned nr_constant_ranges
;
103 bool supports_any_inout_decl_range
;
104 int next_shader_processor
;
107 unsigned semantic_name
;
108 unsigned semantic_index
;
110 unsigned char cylindrical_wrap
;
111 unsigned interp_location
;
115 } input
[UREG_MAX_INPUT
];
116 unsigned nr_inputs
, nr_input_regs
;
118 unsigned vs_inputs
[PIPE_MAX_ATTRIBS
/32];
121 unsigned semantic_name
;
122 unsigned semantic_index
;
123 } system_value
[UREG_MAX_SYSTEM_VALUE
];
124 unsigned nr_system_values
;
127 unsigned semantic_name
;
128 unsigned semantic_index
;
129 unsigned usage_mask
; /* = TGSI_WRITEMASK_* */
133 } output
[UREG_MAX_OUTPUT
];
134 unsigned nr_outputs
, nr_output_regs
;
144 } immediate
[UREG_MAX_IMMEDIATE
];
145 unsigned nr_immediates
;
147 struct ureg_src sampler
[PIPE_MAX_SAMPLERS
];
148 unsigned nr_samplers
;
153 unsigned return_type_x
;
154 unsigned return_type_y
;
155 unsigned return_type_z
;
156 unsigned return_type_w
;
157 } sampler_view
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
158 unsigned nr_sampler_views
;
166 } image
[PIPE_MAX_SHADER_IMAGES
];
172 } buffer
[PIPE_MAX_SHADER_BUFFERS
];
175 struct util_bitmask
*free_temps
;
176 struct util_bitmask
*local_temps
;
177 struct util_bitmask
*decl_temps
;
180 unsigned array_temps
[UREG_MAX_ARRAY_TEMPS
];
181 unsigned nr_array_temps
;
183 struct const_decl const_decls
;
184 struct const_decl const_decls2D
[PIPE_MAX_CONSTANT_BUFFERS
];
186 unsigned properties
[TGSI_PROPERTY_COUNT
];
190 unsigned nr_instructions
;
192 struct ureg_tokens domain
[2];
194 bool use_memory
[TGSI_MEMORY_TYPE_COUNT
];
197 static union tgsi_any_token error_tokens
[32];
199 static void tokens_error( struct ureg_tokens
*tokens
)
201 if (tokens
->tokens
&& tokens
->tokens
!= error_tokens
)
202 FREE(tokens
->tokens
);
204 tokens
->tokens
= error_tokens
;
205 tokens
->size
= ARRAY_SIZE(error_tokens
);
210 static void tokens_expand( struct ureg_tokens
*tokens
,
213 unsigned old_size
= tokens
->size
* sizeof(unsigned);
215 if (tokens
->tokens
== error_tokens
) {
219 while (tokens
->count
+ count
> tokens
->size
) {
220 tokens
->size
= (1 << ++tokens
->order
);
223 tokens
->tokens
= REALLOC(tokens
->tokens
,
225 tokens
->size
* sizeof(unsigned));
226 if (tokens
->tokens
== NULL
) {
227 tokens_error(tokens
);
231 static void set_bad( struct ureg_program
*ureg
)
233 tokens_error(&ureg
->domain
[0]);
238 static union tgsi_any_token
*get_tokens( struct ureg_program
*ureg
,
242 struct ureg_tokens
*tokens
= &ureg
->domain
[domain
];
243 union tgsi_any_token
*result
;
245 if (tokens
->count
+ count
> tokens
->size
)
246 tokens_expand(tokens
, count
);
248 result
= &tokens
->tokens
[tokens
->count
];
249 tokens
->count
+= count
;
254 static union tgsi_any_token
*retrieve_token( struct ureg_program
*ureg
,
258 if (ureg
->domain
[domain
].tokens
== error_tokens
)
259 return &error_tokens
[0];
261 return &ureg
->domain
[domain
].tokens
[nr
];
265 ureg_property(struct ureg_program
*ureg
, unsigned name
, unsigned value
)
267 assert(name
< ARRAY_SIZE(ureg
->properties
));
268 ureg
->properties
[name
] = value
;
272 ureg_DECL_fs_input_cyl_centroid(struct ureg_program
*ureg
,
273 unsigned semantic_name
,
274 unsigned semantic_index
,
275 unsigned interp_mode
,
276 unsigned cylindrical_wrap
,
277 unsigned interp_location
,
283 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
284 if (ureg
->input
[i
].semantic_name
== semantic_name
&&
285 ureg
->input
[i
].semantic_index
== semantic_index
) {
286 assert(ureg
->input
[i
].interp
== interp_mode
);
287 assert(ureg
->input
[i
].cylindrical_wrap
== cylindrical_wrap
);
288 assert(ureg
->input
[i
].interp_location
== interp_location
);
289 assert(ureg
->input
[i
].array_id
== array_id
);
294 if (ureg
->nr_inputs
< UREG_MAX_INPUT
) {
295 assert(array_size
>= 1);
296 ureg
->input
[i
].semantic_name
= semantic_name
;
297 ureg
->input
[i
].semantic_index
= semantic_index
;
298 ureg
->input
[i
].interp
= interp_mode
;
299 ureg
->input
[i
].cylindrical_wrap
= cylindrical_wrap
;
300 ureg
->input
[i
].interp_location
= interp_location
;
301 ureg
->input
[i
].first
= ureg
->nr_input_regs
;
302 ureg
->input
[i
].last
= ureg
->nr_input_regs
+ array_size
- 1;
303 ureg
->input
[i
].array_id
= array_id
;
304 ureg
->nr_input_regs
+= array_size
;
311 return ureg_src_array_register(TGSI_FILE_INPUT
, ureg
->input
[i
].first
,
317 ureg_DECL_vs_input( struct ureg_program
*ureg
,
320 assert(ureg
->processor
== PIPE_SHADER_VERTEX
);
321 assert(index
/ 32 < ARRAY_SIZE(ureg
->vs_inputs
));
323 ureg
->vs_inputs
[index
/32] |= 1 << (index
% 32);
324 return ureg_src_register( TGSI_FILE_INPUT
, index
);
329 ureg_DECL_input(struct ureg_program
*ureg
,
330 unsigned semantic_name
,
331 unsigned semantic_index
,
335 return ureg_DECL_fs_input_cyl_centroid(ureg
, semantic_name
, semantic_index
,
336 0, 0, 0, array_id
, array_size
);
341 ureg_DECL_system_value(struct ureg_program
*ureg
,
342 unsigned semantic_name
,
343 unsigned semantic_index
)
347 for (i
= 0; i
< ureg
->nr_system_values
; i
++) {
348 if (ureg
->system_value
[i
].semantic_name
== semantic_name
&&
349 ureg
->system_value
[i
].semantic_index
== semantic_index
) {
354 if (ureg
->nr_system_values
< UREG_MAX_SYSTEM_VALUE
) {
355 ureg
->system_value
[ureg
->nr_system_values
].semantic_name
= semantic_name
;
356 ureg
->system_value
[ureg
->nr_system_values
].semantic_index
= semantic_index
;
357 i
= ureg
->nr_system_values
;
358 ureg
->nr_system_values
++;
364 return ureg_src_register(TGSI_FILE_SYSTEM_VALUE
, i
);
369 ureg_DECL_output_masked(struct ureg_program
*ureg
,
378 assert(usage_mask
!= 0);
380 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
381 if (ureg
->output
[i
].semantic_name
== name
&&
382 ureg
->output
[i
].semantic_index
== index
) {
383 assert(ureg
->output
[i
].array_id
== array_id
);
384 ureg
->output
[i
].usage_mask
|= usage_mask
;
389 if (ureg
->nr_outputs
< UREG_MAX_OUTPUT
) {
390 ureg
->output
[i
].semantic_name
= name
;
391 ureg
->output
[i
].semantic_index
= index
;
392 ureg
->output
[i
].usage_mask
= usage_mask
;
393 ureg
->output
[i
].first
= ureg
->nr_output_regs
;
394 ureg
->output
[i
].last
= ureg
->nr_output_regs
+ array_size
- 1;
395 ureg
->output
[i
].array_id
= array_id
;
396 ureg
->nr_output_regs
+= array_size
;
404 return ureg_dst_array_register(TGSI_FILE_OUTPUT
, ureg
->output
[i
].first
,
410 ureg_DECL_output(struct ureg_program
*ureg
,
414 return ureg_DECL_output_masked(ureg
, name
, index
, TGSI_WRITEMASK_XYZW
,
419 ureg_DECL_output_array(struct ureg_program
*ureg
,
420 unsigned semantic_name
,
421 unsigned semantic_index
,
425 return ureg_DECL_output_masked(ureg
, semantic_name
, semantic_index
,
427 array_id
, array_size
);
431 /* Returns a new constant register. Keep track of which have been
432 * referred to so that we can emit decls later.
434 * Constant operands declared with this function must be addressed
435 * with a two-dimensional index.
437 * There is nothing in this code to bind this constant to any tracked
438 * value or manage any constant_buffer contents -- that's the
439 * resposibility of the calling code.
442 ureg_DECL_constant2D(struct ureg_program
*ureg
,
447 struct const_decl
*decl
= &ureg
->const_decls2D
[index2D
];
449 assert(index2D
< PIPE_MAX_CONSTANT_BUFFERS
);
451 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
452 uint i
= decl
->nr_constant_ranges
++;
454 decl
->constant_range
[i
].first
= first
;
455 decl
->constant_range
[i
].last
= last
;
460 /* A one-dimensional, depricated version of ureg_DECL_constant2D().
462 * Constant operands declared with this function must be addressed
463 * with a one-dimensional index.
466 ureg_DECL_constant(struct ureg_program
*ureg
,
469 struct const_decl
*decl
= &ureg
->const_decls
;
470 unsigned minconst
= index
, maxconst
= index
;
473 /* Inside existing range?
475 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
476 if (decl
->constant_range
[i
].first
<= index
&&
477 decl
->constant_range
[i
].last
>= index
) {
482 /* Extend existing range?
484 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
485 if (decl
->constant_range
[i
].last
== index
- 1) {
486 decl
->constant_range
[i
].last
= index
;
490 if (decl
->constant_range
[i
].first
== index
+ 1) {
491 decl
->constant_range
[i
].first
= index
;
495 minconst
= MIN2(minconst
, decl
->constant_range
[i
].first
);
496 maxconst
= MAX2(maxconst
, decl
->constant_range
[i
].last
);
501 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
502 i
= decl
->nr_constant_ranges
++;
503 decl
->constant_range
[i
].first
= index
;
504 decl
->constant_range
[i
].last
= index
;
508 /* Collapse all ranges down to one:
511 decl
->constant_range
[0].first
= minconst
;
512 decl
->constant_range
[0].last
= maxconst
;
513 decl
->nr_constant_ranges
= 1;
516 assert(i
< decl
->nr_constant_ranges
);
517 assert(decl
->constant_range
[i
].first
<= index
);
518 assert(decl
->constant_range
[i
].last
>= index
);
519 return ureg_src_register(TGSI_FILE_CONSTANT
, index
);
522 static struct ureg_dst
alloc_temporary( struct ureg_program
*ureg
,
527 /* Look for a released temporary.
529 for (i
= util_bitmask_get_first_index(ureg
->free_temps
);
530 i
!= UTIL_BITMASK_INVALID_INDEX
;
531 i
= util_bitmask_get_next_index(ureg
->free_temps
, i
+ 1)) {
532 if (util_bitmask_get(ureg
->local_temps
, i
) == local
)
536 /* Or allocate a new one.
538 if (i
== UTIL_BITMASK_INVALID_INDEX
) {
539 i
= ureg
->nr_temps
++;
542 util_bitmask_set(ureg
->local_temps
, i
);
544 /* Start a new declaration when the local flag changes */
545 if (!i
|| util_bitmask_get(ureg
->local_temps
, i
- 1) != local
)
546 util_bitmask_set(ureg
->decl_temps
, i
);
549 util_bitmask_clear(ureg
->free_temps
, i
);
551 return ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
554 struct ureg_dst
ureg_DECL_temporary( struct ureg_program
*ureg
)
556 return alloc_temporary(ureg
, FALSE
);
559 struct ureg_dst
ureg_DECL_local_temporary( struct ureg_program
*ureg
)
561 return alloc_temporary(ureg
, TRUE
);
564 struct ureg_dst
ureg_DECL_array_temporary( struct ureg_program
*ureg
,
568 unsigned i
= ureg
->nr_temps
;
569 struct ureg_dst dst
= ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
572 util_bitmask_set(ureg
->local_temps
, i
);
574 /* Always start a new declaration at the start */
575 util_bitmask_set(ureg
->decl_temps
, i
);
577 ureg
->nr_temps
+= size
;
579 /* and also at the end of the array */
580 util_bitmask_set(ureg
->decl_temps
, ureg
->nr_temps
);
582 if (ureg
->nr_array_temps
< UREG_MAX_ARRAY_TEMPS
) {
583 ureg
->array_temps
[ureg
->nr_array_temps
++] = i
;
584 dst
.ArrayID
= ureg
->nr_array_temps
;
590 void ureg_release_temporary( struct ureg_program
*ureg
,
591 struct ureg_dst tmp
)
593 if(tmp
.File
== TGSI_FILE_TEMPORARY
)
594 util_bitmask_set(ureg
->free_temps
, tmp
.Index
);
598 /* Allocate a new address register.
600 struct ureg_dst
ureg_DECL_address( struct ureg_program
*ureg
)
602 if (ureg
->nr_addrs
< UREG_MAX_ADDR
)
603 return ureg_dst_register( TGSI_FILE_ADDRESS
, ureg
->nr_addrs
++ );
606 return ureg_dst_register( TGSI_FILE_ADDRESS
, 0 );
609 /* Allocate a new predicate register.
612 ureg_DECL_predicate(struct ureg_program
*ureg
)
614 if (ureg
->nr_preds
< UREG_MAX_PRED
) {
615 return ureg_dst_register(TGSI_FILE_PREDICATE
, ureg
->nr_preds
++);
619 return ureg_dst_register(TGSI_FILE_PREDICATE
, 0);
622 /* Allocate a new sampler.
624 struct ureg_src
ureg_DECL_sampler( struct ureg_program
*ureg
,
629 for (i
= 0; i
< ureg
->nr_samplers
; i
++)
630 if (ureg
->sampler
[i
].Index
== nr
)
631 return ureg
->sampler
[i
];
633 if (i
< PIPE_MAX_SAMPLERS
) {
634 ureg
->sampler
[i
] = ureg_src_register( TGSI_FILE_SAMPLER
, nr
);
636 return ureg
->sampler
[i
];
640 return ureg
->sampler
[0];
644 * Allocate a new shader sampler view.
647 ureg_DECL_sampler_view(struct ureg_program
*ureg
,
650 unsigned return_type_x
,
651 unsigned return_type_y
,
652 unsigned return_type_z
,
653 unsigned return_type_w
)
655 struct ureg_src reg
= ureg_src_register(TGSI_FILE_SAMPLER_VIEW
, index
);
658 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
659 if (ureg
->sampler_view
[i
].index
== index
) {
664 if (i
< PIPE_MAX_SHADER_SAMPLER_VIEWS
) {
665 ureg
->sampler_view
[i
].index
= index
;
666 ureg
->sampler_view
[i
].target
= target
;
667 ureg
->sampler_view
[i
].return_type_x
= return_type_x
;
668 ureg
->sampler_view
[i
].return_type_y
= return_type_y
;
669 ureg
->sampler_view
[i
].return_type_z
= return_type_z
;
670 ureg
->sampler_view
[i
].return_type_w
= return_type_w
;
671 ureg
->nr_sampler_views
++;
679 /* Allocate a new image.
682 ureg_DECL_image(struct ureg_program
*ureg
,
689 struct ureg_src reg
= ureg_src_register(TGSI_FILE_IMAGE
, index
);
692 for (i
= 0; i
< ureg
->nr_images
; i
++)
693 if (ureg
->image
[i
].index
== index
)
696 if (i
< PIPE_MAX_SHADER_IMAGES
) {
697 ureg
->image
[i
].index
= index
;
698 ureg
->image
[i
].target
= target
;
699 ureg
->image
[i
].wr
= wr
;
700 ureg
->image
[i
].raw
= raw
;
701 ureg
->image
[i
].format
= format
;
710 /* Allocate a new buffer.
712 struct ureg_src
ureg_DECL_buffer(struct ureg_program
*ureg
, unsigned nr
,
715 struct ureg_src reg
= ureg_src_register(TGSI_FILE_BUFFER
, nr
);
718 for (i
= 0; i
< ureg
->nr_buffers
; i
++)
719 if (ureg
->buffer
[i
].index
== nr
)
722 if (i
< PIPE_MAX_SHADER_BUFFERS
) {
723 ureg
->buffer
[i
].index
= nr
;
724 ureg
->buffer
[i
].atomic
= atomic
;
733 /* Allocate a memory area.
735 struct ureg_src
ureg_DECL_memory(struct ureg_program
*ureg
,
736 unsigned memory_type
)
738 struct ureg_src reg
= ureg_src_register(TGSI_FILE_MEMORY
, memory_type
);
740 ureg
->use_memory
[memory_type
] = true;
745 match_or_expand_immediate64( const unsigned *v
,
752 unsigned nr2
= *pnr2
;
756 for (i
= 0; i
< nr
; i
+= 2) {
757 boolean found
= FALSE
;
759 for (j
= 0; j
< nr2
&& !found
; j
+= 2) {
760 if (v
[i
] == v2
[j
] && v
[i
+ 1] == v2
[j
+ 1]) {
761 *swizzle
|= (j
<< (i
* 2)) | ((j
+ 1) << ((i
+ 1) * 2));
771 v2
[nr2
+ 1] = v
[i
+ 1];
773 *swizzle
|= (nr2
<< (i
* 2)) | ((nr2
+ 1) << ((i
+ 1) * 2));
778 /* Actually expand immediate only when fully succeeded.
785 match_or_expand_immediate( const unsigned *v
,
792 unsigned nr2
= *pnr2
;
795 if (type
== TGSI_IMM_FLOAT64
)
796 return match_or_expand_immediate64(v
, type
, nr
, v2
, pnr2
, swizzle
);
800 for (i
= 0; i
< nr
; i
++) {
801 boolean found
= FALSE
;
803 for (j
= 0; j
< nr2
&& !found
; j
++) {
805 *swizzle
|= j
<< (i
* 2);
816 *swizzle
|= nr2
<< (i
* 2);
821 /* Actually expand immediate only when fully succeeded.
828 static struct ureg_src
829 decl_immediate( struct ureg_program
*ureg
,
835 unsigned swizzle
= 0;
837 /* Could do a first pass where we examine all existing immediates
841 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
842 if (ureg
->immediate
[i
].type
!= type
) {
845 if (match_or_expand_immediate(v
,
848 ureg
->immediate
[i
].value
.u
,
849 &ureg
->immediate
[i
].nr
,
855 if (ureg
->nr_immediates
< UREG_MAX_IMMEDIATE
) {
856 i
= ureg
->nr_immediates
++;
857 ureg
->immediate
[i
].type
= type
;
858 if (match_or_expand_immediate(v
,
861 ureg
->immediate
[i
].value
.u
,
862 &ureg
->immediate
[i
].nr
,
871 /* Make sure that all referenced elements are from this immediate.
872 * Has the effect of making size-one immediates into scalars.
874 if (type
== TGSI_IMM_FLOAT64
) {
875 for (j
= nr
; j
< 4; j
+=2) {
876 swizzle
|= (swizzle
& 0xf) << (j
* 2);
879 for (j
= nr
; j
< 4; j
++) {
880 swizzle
|= (swizzle
& 0x3) << (j
* 2);
883 return ureg_swizzle(ureg_src_register(TGSI_FILE_IMMEDIATE
, i
),
884 (swizzle
>> 0) & 0x3,
885 (swizzle
>> 2) & 0x3,
886 (swizzle
>> 4) & 0x3,
887 (swizzle
>> 6) & 0x3);
892 ureg_DECL_immediate( struct ureg_program
*ureg
,
902 for (i
= 0; i
< nr
; i
++) {
906 return decl_immediate(ureg
, fu
.u
, nr
, TGSI_IMM_FLOAT32
);
910 ureg_DECL_immediate_f64( struct ureg_program
*ureg
,
920 assert((nr
/ 2) < 3);
921 for (i
= 0; i
< nr
/ 2; i
++) {
925 return decl_immediate(ureg
, fu
.u
, nr
, TGSI_IMM_FLOAT64
);
929 ureg_DECL_immediate_uint( struct ureg_program
*ureg
,
933 return decl_immediate(ureg
, v
, nr
, TGSI_IMM_UINT32
);
938 ureg_DECL_immediate_block_uint( struct ureg_program
*ureg
,
945 if (ureg
->nr_immediates
+ (nr
+ 3) / 4 > UREG_MAX_IMMEDIATE
) {
947 return ureg_src_register(TGSI_FILE_IMMEDIATE
, 0);
950 index
= ureg
->nr_immediates
;
951 ureg
->nr_immediates
+= (nr
+ 3) / 4;
953 for (i
= index
; i
< ureg
->nr_immediates
; i
++) {
954 ureg
->immediate
[i
].type
= TGSI_IMM_UINT32
;
955 ureg
->immediate
[i
].nr
= nr
> 4 ? 4 : nr
;
956 memcpy(ureg
->immediate
[i
].value
.u
,
958 ureg
->immediate
[i
].nr
* sizeof(uint
));
962 return ureg_src_register(TGSI_FILE_IMMEDIATE
, index
);
967 ureg_DECL_immediate_int( struct ureg_program
*ureg
,
971 return decl_immediate(ureg
, (const unsigned *)v
, nr
, TGSI_IMM_INT32
);
976 ureg_emit_src( struct ureg_program
*ureg
,
977 struct ureg_src src
)
979 unsigned size
= 1 + (src
.Indirect
? 1 : 0) +
980 (src
.Dimension
? (src
.DimIndirect
? 2 : 1) : 0);
982 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
985 assert(src
.File
!= TGSI_FILE_NULL
);
986 assert(src
.File
< TGSI_FILE_COUNT
);
989 out
[n
].src
.File
= src
.File
;
990 out
[n
].src
.SwizzleX
= src
.SwizzleX
;
991 out
[n
].src
.SwizzleY
= src
.SwizzleY
;
992 out
[n
].src
.SwizzleZ
= src
.SwizzleZ
;
993 out
[n
].src
.SwizzleW
= src
.SwizzleW
;
994 out
[n
].src
.Index
= src
.Index
;
995 out
[n
].src
.Negate
= src
.Negate
;
996 out
[0].src
.Absolute
= src
.Absolute
;
1000 out
[0].src
.Indirect
= 1;
1002 out
[n
].ind
.File
= src
.IndirectFile
;
1003 out
[n
].ind
.Swizzle
= src
.IndirectSwizzle
;
1004 out
[n
].ind
.Index
= src
.IndirectIndex
;
1005 if (!ureg
->supports_any_inout_decl_range
&&
1006 (src
.File
== TGSI_FILE_INPUT
|| src
.File
== TGSI_FILE_OUTPUT
))
1007 out
[n
].ind
.ArrayID
= 0;
1009 out
[n
].ind
.ArrayID
= src
.ArrayID
;
1013 if (src
.Dimension
) {
1014 out
[0].src
.Dimension
= 1;
1015 out
[n
].dim
.Dimension
= 0;
1016 out
[n
].dim
.Padding
= 0;
1017 if (src
.DimIndirect
) {
1018 out
[n
].dim
.Indirect
= 1;
1019 out
[n
].dim
.Index
= src
.DimensionIndex
;
1022 out
[n
].ind
.File
= src
.DimIndFile
;
1023 out
[n
].ind
.Swizzle
= src
.DimIndSwizzle
;
1024 out
[n
].ind
.Index
= src
.DimIndIndex
;
1025 if (!ureg
->supports_any_inout_decl_range
&&
1026 (src
.File
== TGSI_FILE_INPUT
|| src
.File
== TGSI_FILE_OUTPUT
))
1027 out
[n
].ind
.ArrayID
= 0;
1029 out
[n
].ind
.ArrayID
= src
.ArrayID
;
1031 out
[n
].dim
.Indirect
= 0;
1032 out
[n
].dim
.Index
= src
.DimensionIndex
;
1042 ureg_emit_dst( struct ureg_program
*ureg
,
1043 struct ureg_dst dst
)
1045 unsigned size
= 1 + (dst
.Indirect
? 1 : 0) +
1046 (dst
.Dimension
? (dst
.DimIndirect
? 2 : 1) : 0);
1048 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
1051 assert(dst
.File
!= TGSI_FILE_NULL
);
1052 assert(dst
.File
!= TGSI_FILE_CONSTANT
);
1053 assert(dst
.File
!= TGSI_FILE_INPUT
);
1054 assert(dst
.File
!= TGSI_FILE_SAMPLER
);
1055 assert(dst
.File
!= TGSI_FILE_SAMPLER_VIEW
);
1056 assert(dst
.File
!= TGSI_FILE_IMMEDIATE
);
1057 assert(dst
.File
< TGSI_FILE_COUNT
);
1060 out
[n
].dst
.File
= dst
.File
;
1061 out
[n
].dst
.WriteMask
= dst
.WriteMask
;
1062 out
[n
].dst
.Indirect
= dst
.Indirect
;
1063 out
[n
].dst
.Index
= dst
.Index
;
1068 out
[n
].ind
.File
= dst
.IndirectFile
;
1069 out
[n
].ind
.Swizzle
= dst
.IndirectSwizzle
;
1070 out
[n
].ind
.Index
= dst
.IndirectIndex
;
1071 if (!ureg
->supports_any_inout_decl_range
&&
1072 (dst
.File
== TGSI_FILE_INPUT
|| dst
.File
== TGSI_FILE_OUTPUT
))
1073 out
[n
].ind
.ArrayID
= 0;
1075 out
[n
].ind
.ArrayID
= dst
.ArrayID
;
1079 if (dst
.Dimension
) {
1080 out
[0].dst
.Dimension
= 1;
1081 out
[n
].dim
.Dimension
= 0;
1082 out
[n
].dim
.Padding
= 0;
1083 if (dst
.DimIndirect
) {
1084 out
[n
].dim
.Indirect
= 1;
1085 out
[n
].dim
.Index
= dst
.DimensionIndex
;
1088 out
[n
].ind
.File
= dst
.DimIndFile
;
1089 out
[n
].ind
.Swizzle
= dst
.DimIndSwizzle
;
1090 out
[n
].ind
.Index
= dst
.DimIndIndex
;
1091 if (!ureg
->supports_any_inout_decl_range
&&
1092 (dst
.File
== TGSI_FILE_INPUT
|| dst
.File
== TGSI_FILE_OUTPUT
))
1093 out
[n
].ind
.ArrayID
= 0;
1095 out
[n
].ind
.ArrayID
= dst
.ArrayID
;
1097 out
[n
].dim
.Indirect
= 0;
1098 out
[n
].dim
.Index
= dst
.DimensionIndex
;
1107 static void validate( unsigned opcode
,
1112 const struct tgsi_opcode_info
*info
= tgsi_get_opcode_info( opcode
);
1115 assert(nr_dst
== info
->num_dst
);
1116 assert(nr_src
== info
->num_src
);
1121 struct ureg_emit_insn_result
1122 ureg_emit_insn(struct ureg_program
*ureg
,
1126 boolean pred_negate
,
1127 unsigned pred_swizzle_x
,
1128 unsigned pred_swizzle_y
,
1129 unsigned pred_swizzle_z
,
1130 unsigned pred_swizzle_w
,
1134 union tgsi_any_token
*out
;
1135 uint count
= predicate
? 2 : 1;
1136 struct ureg_emit_insn_result result
;
1138 validate( opcode
, num_dst
, num_src
);
1140 out
= get_tokens( ureg
, DOMAIN_INSN
, count
);
1141 out
[0].insn
= tgsi_default_instruction();
1142 out
[0].insn
.Opcode
= opcode
;
1143 out
[0].insn
.Saturate
= saturate
;
1144 out
[0].insn
.NumDstRegs
= num_dst
;
1145 out
[0].insn
.NumSrcRegs
= num_src
;
1147 result
.insn_token
= ureg
->domain
[DOMAIN_INSN
].count
- count
;
1148 result
.extended_token
= result
.insn_token
;
1151 out
[0].insn
.Predicate
= 1;
1152 out
[1].insn_predicate
= tgsi_default_instruction_predicate();
1153 out
[1].insn_predicate
.Negate
= pred_negate
;
1154 out
[1].insn_predicate
.SwizzleX
= pred_swizzle_x
;
1155 out
[1].insn_predicate
.SwizzleY
= pred_swizzle_y
;
1156 out
[1].insn_predicate
.SwizzleZ
= pred_swizzle_z
;
1157 out
[1].insn_predicate
.SwizzleW
= pred_swizzle_w
;
1160 ureg
->nr_instructions
++;
1167 * Emit a label token.
1168 * \param label_token returns a token number indicating where the label
1169 * needs to be patched later. Later, this value should be passed to the
1170 * ureg_fixup_label() function.
1173 ureg_emit_label(struct ureg_program
*ureg
,
1174 unsigned extended_token
,
1175 unsigned *label_token
)
1177 union tgsi_any_token
*out
, *insn
;
1182 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1185 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1186 insn
->insn
.Label
= 1;
1188 *label_token
= ureg
->domain
[DOMAIN_INSN
].count
- 1;
1191 /* Will return a number which can be used in a label to point to the
1192 * next instruction to be emitted.
1195 ureg_get_instruction_number( struct ureg_program
*ureg
)
1197 return ureg
->nr_instructions
;
1200 /* Patch a given label (expressed as a token number) to point to a
1201 * given instruction (expressed as an instruction number).
1204 ureg_fixup_label(struct ureg_program
*ureg
,
1205 unsigned label_token
,
1206 unsigned instruction_number
)
1208 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, label_token
);
1210 out
->insn_label
.Label
= instruction_number
;
1215 ureg_emit_texture(struct ureg_program
*ureg
,
1216 unsigned extended_token
,
1217 unsigned target
, unsigned num_offsets
)
1219 union tgsi_any_token
*out
, *insn
;
1221 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1222 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1224 insn
->insn
.Texture
= 1;
1227 out
[0].insn_texture
.Texture
= target
;
1228 out
[0].insn_texture
.NumOffsets
= num_offsets
;
1232 ureg_emit_texture_offset(struct ureg_program
*ureg
,
1233 const struct tgsi_texture_offset
*offset
)
1235 union tgsi_any_token
*out
;
1237 out
= get_tokens( ureg
, DOMAIN_INSN
, 1);
1240 out
[0].insn_texture_offset
= *offset
;
1245 ureg_emit_memory(struct ureg_program
*ureg
,
1246 unsigned extended_token
,
1251 union tgsi_any_token
*out
, *insn
;
1253 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1254 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1256 insn
->insn
.Memory
= 1;
1259 out
[0].insn_memory
.Qualifier
= qualifier
;
1260 out
[0].insn_memory
.Texture
= texture
;
1261 out
[0].insn_memory
.Format
= format
;
1265 ureg_fixup_insn_size(struct ureg_program
*ureg
,
1268 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, insn
);
1270 assert(out
->insn
.Type
== TGSI_TOKEN_TYPE_INSTRUCTION
);
1271 out
->insn
.NrTokens
= ureg
->domain
[DOMAIN_INSN
].count
- insn
- 1;
1276 ureg_insn(struct ureg_program
*ureg
,
1278 const struct ureg_dst
*dst
,
1280 const struct ureg_src
*src
,
1283 struct ureg_emit_insn_result insn
;
1287 boolean negate
= FALSE
;
1288 unsigned swizzle
[4] = { 0 };
1290 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1294 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1295 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1297 negate
= dst
[0].PredNegate
;
1298 swizzle
[0] = dst
[0].PredSwizzleX
;
1299 swizzle
[1] = dst
[0].PredSwizzleY
;
1300 swizzle
[2] = dst
[0].PredSwizzleZ
;
1301 swizzle
[3] = dst
[0].PredSwizzleW
;
1304 insn
= ureg_emit_insn(ureg
,
1316 for (i
= 0; i
< nr_dst
; i
++)
1317 ureg_emit_dst( ureg
, dst
[i
] );
1319 for (i
= 0; i
< nr_src
; i
++)
1320 ureg_emit_src( ureg
, src
[i
] );
1322 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1326 ureg_tex_insn(struct ureg_program
*ureg
,
1328 const struct ureg_dst
*dst
,
1331 const struct tgsi_texture_offset
*texoffsets
,
1333 const struct ureg_src
*src
,
1336 struct ureg_emit_insn_result insn
;
1340 boolean negate
= FALSE
;
1341 unsigned swizzle
[4] = { 0 };
1343 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1347 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1348 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1350 negate
= dst
[0].PredNegate
;
1351 swizzle
[0] = dst
[0].PredSwizzleX
;
1352 swizzle
[1] = dst
[0].PredSwizzleY
;
1353 swizzle
[2] = dst
[0].PredSwizzleZ
;
1354 swizzle
[3] = dst
[0].PredSwizzleW
;
1357 insn
= ureg_emit_insn(ureg
,
1369 ureg_emit_texture( ureg
, insn
.extended_token
, target
, nr_offset
);
1371 for (i
= 0; i
< nr_offset
; i
++)
1372 ureg_emit_texture_offset( ureg
, &texoffsets
[i
]);
1374 for (i
= 0; i
< nr_dst
; i
++)
1375 ureg_emit_dst( ureg
, dst
[i
] );
1377 for (i
= 0; i
< nr_src
; i
++)
1378 ureg_emit_src( ureg
, src
[i
] );
1380 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1385 ureg_label_insn(struct ureg_program
*ureg
,
1387 const struct ureg_src
*src
,
1389 unsigned *label_token
)
1391 struct ureg_emit_insn_result insn
;
1394 insn
= ureg_emit_insn(ureg
,
1406 ureg_emit_label( ureg
, insn
.extended_token
, label_token
);
1408 for (i
= 0; i
< nr_src
; i
++)
1409 ureg_emit_src( ureg
, src
[i
] );
1411 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1416 ureg_memory_insn(struct ureg_program
*ureg
,
1418 const struct ureg_dst
*dst
,
1420 const struct ureg_src
*src
,
1426 struct ureg_emit_insn_result insn
;
1429 insn
= ureg_emit_insn(ureg
,
1441 ureg_emit_memory(ureg
, insn
.extended_token
, qualifier
, texture
, format
);
1443 for (i
= 0; i
< nr_dst
; i
++)
1444 ureg_emit_dst(ureg
, dst
[i
]);
1446 for (i
= 0; i
< nr_src
; i
++)
1447 ureg_emit_src(ureg
, src
[i
]);
1449 ureg_fixup_insn_size(ureg
, insn
.insn_token
);
1454 emit_decl_semantic(struct ureg_program
*ureg
,
1458 unsigned semantic_name
,
1459 unsigned semantic_index
,
1460 unsigned usage_mask
,
1463 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, array_id
? 4 : 3);
1466 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1467 out
[0].decl
.NrTokens
= 3;
1468 out
[0].decl
.File
= file
;
1469 out
[0].decl
.UsageMask
= usage_mask
;
1470 out
[0].decl
.Semantic
= 1;
1471 out
[0].decl
.Array
= array_id
!= 0;
1474 out
[1].decl_range
.First
= first
;
1475 out
[1].decl_range
.Last
= last
;
1478 out
[2].decl_semantic
.Name
= semantic_name
;
1479 out
[2].decl_semantic
.Index
= semantic_index
;
1483 out
[3].array
.ArrayID
= array_id
;
1489 emit_decl_fs(struct ureg_program
*ureg
,
1493 unsigned semantic_name
,
1494 unsigned semantic_index
,
1495 unsigned interpolate
,
1496 unsigned cylindrical_wrap
,
1497 unsigned interpolate_location
,
1500 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
,
1504 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1505 out
[0].decl
.NrTokens
= 4;
1506 out
[0].decl
.File
= file
;
1507 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
; /* FIXME! */
1508 out
[0].decl
.Interpolate
= 1;
1509 out
[0].decl
.Semantic
= 1;
1510 out
[0].decl
.Array
= array_id
!= 0;
1513 out
[1].decl_range
.First
= first
;
1514 out
[1].decl_range
.Last
= last
;
1517 out
[2].decl_interp
.Interpolate
= interpolate
;
1518 out
[2].decl_interp
.CylindricalWrap
= cylindrical_wrap
;
1519 out
[2].decl_interp
.Location
= interpolate_location
;
1522 out
[3].decl_semantic
.Name
= semantic_name
;
1523 out
[3].decl_semantic
.Index
= semantic_index
;
1527 out
[4].array
.ArrayID
= array_id
;
1532 emit_decl_temps( struct ureg_program
*ureg
,
1533 unsigned first
, unsigned last
,
1537 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
,
1541 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1542 out
[0].decl
.NrTokens
= 2;
1543 out
[0].decl
.File
= TGSI_FILE_TEMPORARY
;
1544 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1545 out
[0].decl
.Local
= local
;
1548 out
[1].decl_range
.First
= first
;
1549 out
[1].decl_range
.Last
= last
;
1552 out
[0].decl
.Array
= 1;
1554 out
[2].array
.ArrayID
= arrayid
;
1558 static void emit_decl_range( struct ureg_program
*ureg
,
1563 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1566 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1567 out
[0].decl
.NrTokens
= 2;
1568 out
[0].decl
.File
= file
;
1569 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1570 out
[0].decl
.Semantic
= 0;
1573 out
[1].decl_range
.First
= first
;
1574 out
[1].decl_range
.Last
= first
+ count
- 1;
1578 emit_decl_range2D(struct ureg_program
*ureg
,
1584 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1587 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1588 out
[0].decl
.NrTokens
= 3;
1589 out
[0].decl
.File
= file
;
1590 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1591 out
[0].decl
.Dimension
= 1;
1594 out
[1].decl_range
.First
= first
;
1595 out
[1].decl_range
.Last
= last
;
1598 out
[2].decl_dim
.Index2D
= index2D
;
1602 emit_decl_sampler_view(struct ureg_program
*ureg
,
1605 unsigned return_type_x
,
1606 unsigned return_type_y
,
1607 unsigned return_type_z
,
1608 unsigned return_type_w
)
1610 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1613 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1614 out
[0].decl
.NrTokens
= 3;
1615 out
[0].decl
.File
= TGSI_FILE_SAMPLER_VIEW
;
1616 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1619 out
[1].decl_range
.First
= index
;
1620 out
[1].decl_range
.Last
= index
;
1623 out
[2].decl_sampler_view
.Resource
= target
;
1624 out
[2].decl_sampler_view
.ReturnTypeX
= return_type_x
;
1625 out
[2].decl_sampler_view
.ReturnTypeY
= return_type_y
;
1626 out
[2].decl_sampler_view
.ReturnTypeZ
= return_type_z
;
1627 out
[2].decl_sampler_view
.ReturnTypeW
= return_type_w
;
1631 emit_decl_image(struct ureg_program
*ureg
,
1638 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1641 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1642 out
[0].decl
.NrTokens
= 3;
1643 out
[0].decl
.File
= TGSI_FILE_IMAGE
;
1644 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1647 out
[1].decl_range
.First
= index
;
1648 out
[1].decl_range
.Last
= index
;
1651 out
[2].decl_image
.Resource
= target
;
1652 out
[2].decl_image
.Writable
= wr
;
1653 out
[2].decl_image
.Raw
= raw
;
1654 out
[2].decl_image
.Format
= format
;
1658 emit_decl_buffer(struct ureg_program
*ureg
,
1662 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 2);
1665 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1666 out
[0].decl
.NrTokens
= 2;
1667 out
[0].decl
.File
= TGSI_FILE_BUFFER
;
1668 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1669 out
[0].decl
.Atomic
= atomic
;
1672 out
[1].decl_range
.First
= index
;
1673 out
[1].decl_range
.Last
= index
;
1677 emit_decl_memory(struct ureg_program
*ureg
, unsigned memory_type
)
1679 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 2);
1682 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1683 out
[0].decl
.NrTokens
= 2;
1684 out
[0].decl
.File
= TGSI_FILE_MEMORY
;
1685 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1686 out
[0].decl
.MemType
= memory_type
;
1689 out
[1].decl_range
.First
= memory_type
;
1690 out
[1].decl_range
.Last
= memory_type
;
1694 emit_immediate( struct ureg_program
*ureg
,
1698 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 5 );
1701 out
[0].imm
.Type
= TGSI_TOKEN_TYPE_IMMEDIATE
;
1702 out
[0].imm
.NrTokens
= 5;
1703 out
[0].imm
.DataType
= type
;
1704 out
[0].imm
.Padding
= 0;
1706 out
[1].imm_data
.Uint
= v
[0];
1707 out
[2].imm_data
.Uint
= v
[1];
1708 out
[3].imm_data
.Uint
= v
[2];
1709 out
[4].imm_data
.Uint
= v
[3];
1713 emit_property(struct ureg_program
*ureg
,
1717 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 2);
1720 out
[0].prop
.Type
= TGSI_TOKEN_TYPE_PROPERTY
;
1721 out
[0].prop
.NrTokens
= 2;
1722 out
[0].prop
.PropertyName
= name
;
1724 out
[1].prop_data
.Data
= data
;
1728 static void emit_decls( struct ureg_program
*ureg
)
1732 for (i
= 0; i
< ARRAY_SIZE(ureg
->properties
); i
++)
1733 if (ureg
->properties
[i
] != ~0)
1734 emit_property(ureg
, i
, ureg
->properties
[i
]);
1736 if (ureg
->processor
== PIPE_SHADER_VERTEX
) {
1737 for (i
= 0; i
< PIPE_MAX_ATTRIBS
; i
++) {
1738 if (ureg
->vs_inputs
[i
/32] & (1 << (i
%32))) {
1739 emit_decl_range( ureg
, TGSI_FILE_INPUT
, i
, 1 );
1742 } else if (ureg
->processor
== PIPE_SHADER_FRAGMENT
) {
1743 if (ureg
->supports_any_inout_decl_range
) {
1744 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1747 ureg
->input
[i
].first
,
1748 ureg
->input
[i
].last
,
1749 ureg
->input
[i
].semantic_name
,
1750 ureg
->input
[i
].semantic_index
,
1751 ureg
->input
[i
].interp
,
1752 ureg
->input
[i
].cylindrical_wrap
,
1753 ureg
->input
[i
].interp_location
,
1754 ureg
->input
[i
].array_id
);
1758 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1759 for (j
= ureg
->input
[i
].first
; j
<= ureg
->input
[i
].last
; j
++) {
1763 ureg
->input
[i
].semantic_name
,
1764 ureg
->input
[i
].semantic_index
+
1765 (j
- ureg
->input
[i
].first
),
1766 ureg
->input
[i
].interp
,
1767 ureg
->input
[i
].cylindrical_wrap
,
1768 ureg
->input
[i
].interp_location
, 0);
1773 if (ureg
->supports_any_inout_decl_range
) {
1774 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1775 emit_decl_semantic(ureg
,
1777 ureg
->input
[i
].first
,
1778 ureg
->input
[i
].last
,
1779 ureg
->input
[i
].semantic_name
,
1780 ureg
->input
[i
].semantic_index
,
1781 TGSI_WRITEMASK_XYZW
,
1782 ureg
->input
[i
].array_id
);
1786 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1787 for (j
= ureg
->input
[i
].first
; j
<= ureg
->input
[i
].last
; j
++) {
1788 emit_decl_semantic(ureg
,
1791 ureg
->input
[i
].semantic_name
,
1792 ureg
->input
[i
].semantic_index
+
1793 (j
- ureg
->input
[i
].first
),
1794 TGSI_WRITEMASK_XYZW
, 0);
1800 for (i
= 0; i
< ureg
->nr_system_values
; i
++) {
1801 emit_decl_semantic(ureg
,
1802 TGSI_FILE_SYSTEM_VALUE
,
1805 ureg
->system_value
[i
].semantic_name
,
1806 ureg
->system_value
[i
].semantic_index
,
1807 TGSI_WRITEMASK_XYZW
, 0);
1810 if (ureg
->supports_any_inout_decl_range
) {
1811 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
1812 emit_decl_semantic(ureg
,
1814 ureg
->output
[i
].first
,
1815 ureg
->output
[i
].last
,
1816 ureg
->output
[i
].semantic_name
,
1817 ureg
->output
[i
].semantic_index
,
1818 ureg
->output
[i
].usage_mask
,
1819 ureg
->output
[i
].array_id
);
1823 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
1824 for (j
= ureg
->output
[i
].first
; j
<= ureg
->output
[i
].last
; j
++) {
1825 emit_decl_semantic(ureg
,
1828 ureg
->output
[i
].semantic_name
,
1829 ureg
->output
[i
].semantic_index
+
1830 (j
- ureg
->output
[i
].first
),
1831 ureg
->output
[i
].usage_mask
, 0);
1836 for (i
= 0; i
< ureg
->nr_samplers
; i
++) {
1837 emit_decl_range( ureg
,
1839 ureg
->sampler
[i
].Index
, 1 );
1842 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
1843 emit_decl_sampler_view(ureg
,
1844 ureg
->sampler_view
[i
].index
,
1845 ureg
->sampler_view
[i
].target
,
1846 ureg
->sampler_view
[i
].return_type_x
,
1847 ureg
->sampler_view
[i
].return_type_y
,
1848 ureg
->sampler_view
[i
].return_type_z
,
1849 ureg
->sampler_view
[i
].return_type_w
);
1852 for (i
= 0; i
< ureg
->nr_images
; i
++) {
1853 emit_decl_image(ureg
,
1854 ureg
->image
[i
].index
,
1855 ureg
->image
[i
].target
,
1856 ureg
->image
[i
].format
,
1858 ureg
->image
[i
].raw
);
1861 for (i
= 0; i
< ureg
->nr_buffers
; i
++) {
1862 emit_decl_buffer(ureg
, ureg
->buffer
[i
].index
, ureg
->buffer
[i
].atomic
);
1865 for (i
= 0; i
< TGSI_MEMORY_TYPE_COUNT
; i
++) {
1866 if (ureg
->use_memory
[i
])
1867 emit_decl_memory(ureg
, i
);
1870 if (ureg
->const_decls
.nr_constant_ranges
) {
1871 for (i
= 0; i
< ureg
->const_decls
.nr_constant_ranges
; i
++) {
1872 emit_decl_range(ureg
,
1874 ureg
->const_decls
.constant_range
[i
].first
,
1875 ureg
->const_decls
.constant_range
[i
].last
- ureg
->const_decls
.constant_range
[i
].first
+ 1);
1879 for (i
= 0; i
< PIPE_MAX_CONSTANT_BUFFERS
; i
++) {
1880 struct const_decl
*decl
= &ureg
->const_decls2D
[i
];
1882 if (decl
->nr_constant_ranges
) {
1885 for (j
= 0; j
< decl
->nr_constant_ranges
; j
++) {
1886 emit_decl_range2D(ureg
,
1888 decl
->constant_range
[j
].first
,
1889 decl
->constant_range
[j
].last
,
1895 if (ureg
->nr_temps
) {
1897 for (i
= 0; i
< ureg
->nr_temps
;) {
1898 boolean local
= util_bitmask_get(ureg
->local_temps
, i
);
1900 i
= util_bitmask_get_next_index(ureg
->decl_temps
, i
+ 1);
1901 if (i
== UTIL_BITMASK_INVALID_INDEX
)
1904 if (array
< ureg
->nr_array_temps
&& ureg
->array_temps
[array
] == first
)
1905 emit_decl_temps( ureg
, first
, i
- 1, local
, ++array
);
1907 emit_decl_temps( ureg
, first
, i
- 1, local
, 0 );
1911 if (ureg
->nr_addrs
) {
1912 emit_decl_range( ureg
,
1914 0, ureg
->nr_addrs
);
1917 if (ureg
->nr_preds
) {
1918 emit_decl_range(ureg
,
1919 TGSI_FILE_PREDICATE
,
1924 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
1925 emit_immediate( ureg
,
1926 ureg
->immediate
[i
].value
.u
,
1927 ureg
->immediate
[i
].type
);
1931 /* Append the instruction tokens onto the declarations to build a
1932 * contiguous stream suitable to send to the driver.
1934 static void copy_instructions( struct ureg_program
*ureg
)
1936 unsigned nr_tokens
= ureg
->domain
[DOMAIN_INSN
].count
;
1937 union tgsi_any_token
*out
= get_tokens( ureg
,
1942 ureg
->domain
[DOMAIN_INSN
].tokens
,
1943 nr_tokens
* sizeof out
[0] );
1948 fixup_header_size(struct ureg_program
*ureg
)
1950 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_DECL
, 0 );
1952 out
->header
.BodySize
= ureg
->domain
[DOMAIN_DECL
].count
- 2;
1957 emit_header( struct ureg_program
*ureg
)
1959 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1961 out
[0].header
.HeaderSize
= 2;
1962 out
[0].header
.BodySize
= 0;
1964 out
[1].processor
.Processor
= ureg
->processor
;
1965 out
[1].processor
.Padding
= 0;
1969 const struct tgsi_token
*ureg_finalize( struct ureg_program
*ureg
)
1971 const struct tgsi_token
*tokens
;
1973 switch (ureg
->processor
) {
1974 case PIPE_SHADER_VERTEX
:
1975 case PIPE_SHADER_TESS_EVAL
:
1976 ureg_property(ureg
, TGSI_PROPERTY_NEXT_SHADER
,
1977 ureg
->next_shader_processor
== -1 ?
1978 PIPE_SHADER_FRAGMENT
:
1979 ureg
->next_shader_processor
);
1983 emit_header( ureg
);
1985 copy_instructions( ureg
);
1986 fixup_header_size( ureg
);
1988 if (ureg
->domain
[0].tokens
== error_tokens
||
1989 ureg
->domain
[1].tokens
== error_tokens
) {
1990 debug_printf("%s: error in generated shader\n", __FUNCTION__
);
1995 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
1998 debug_printf("%s: emitted shader %d tokens:\n", __FUNCTION__
,
1999 ureg
->domain
[DOMAIN_DECL
].count
);
2000 tgsi_dump( tokens
, 0 );
2004 if (tokens
&& !tgsi_sanity_check(tokens
)) {
2005 debug_printf("tgsi_ureg.c, sanity check failed on generated tokens:\n");
2006 tgsi_dump(tokens
, 0);
2016 void *ureg_create_shader( struct ureg_program
*ureg
,
2017 struct pipe_context
*pipe
,
2018 const struct pipe_stream_output_info
*so
)
2020 struct pipe_shader_state state
;
2022 state
.tokens
= ureg_finalize(ureg
);
2027 state
.stream_output
= *so
;
2029 memset(&state
.stream_output
, 0, sizeof(state
.stream_output
));
2031 switch (ureg
->processor
) {
2032 case PIPE_SHADER_VERTEX
:
2033 return pipe
->create_vs_state(pipe
, &state
);
2034 case PIPE_SHADER_TESS_CTRL
:
2035 return pipe
->create_tcs_state(pipe
, &state
);
2036 case PIPE_SHADER_TESS_EVAL
:
2037 return pipe
->create_tes_state(pipe
, &state
);
2038 case PIPE_SHADER_GEOMETRY
:
2039 return pipe
->create_gs_state(pipe
, &state
);
2040 case PIPE_SHADER_FRAGMENT
:
2041 return pipe
->create_fs_state(pipe
, &state
);
2048 const struct tgsi_token
*ureg_get_tokens( struct ureg_program
*ureg
,
2049 unsigned *nr_tokens
)
2051 const struct tgsi_token
*tokens
;
2053 ureg_finalize(ureg
);
2055 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
2058 *nr_tokens
= ureg
->domain
[DOMAIN_DECL
].size
;
2060 ureg
->domain
[DOMAIN_DECL
].tokens
= 0;
2061 ureg
->domain
[DOMAIN_DECL
].size
= 0;
2062 ureg
->domain
[DOMAIN_DECL
].order
= 0;
2063 ureg
->domain
[DOMAIN_DECL
].count
= 0;
2069 void ureg_free_tokens( const struct tgsi_token
*tokens
)
2071 FREE((struct tgsi_token
*)tokens
);
2075 struct ureg_program
*
2076 ureg_create(unsigned processor
)
2078 return ureg_create_with_screen(processor
, NULL
);
2082 struct ureg_program
*
2083 ureg_create_with_screen(unsigned processor
, struct pipe_screen
*screen
)
2086 struct ureg_program
*ureg
= CALLOC_STRUCT( ureg_program
);
2090 ureg
->processor
= processor
;
2091 ureg
->supports_any_inout_decl_range
=
2093 screen
->get_shader_param(screen
, processor
,
2094 PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
) != 0;
2095 ureg
->next_shader_processor
= -1;
2097 for (i
= 0; i
< ARRAY_SIZE(ureg
->properties
); i
++)
2098 ureg
->properties
[i
] = ~0;
2100 ureg
->free_temps
= util_bitmask_create();
2101 if (ureg
->free_temps
== NULL
)
2104 ureg
->local_temps
= util_bitmask_create();
2105 if (ureg
->local_temps
== NULL
)
2106 goto no_local_temps
;
2108 ureg
->decl_temps
= util_bitmask_create();
2109 if (ureg
->decl_temps
== NULL
)
2115 util_bitmask_destroy(ureg
->local_temps
);
2117 util_bitmask_destroy(ureg
->free_temps
);
2126 ureg_set_next_shader_processor(struct ureg_program
*ureg
, unsigned processor
)
2128 ureg
->next_shader_processor
= processor
;
2133 ureg_get_nr_outputs( const struct ureg_program
*ureg
)
2137 return ureg
->nr_outputs
;
2141 void ureg_destroy( struct ureg_program
*ureg
)
2145 for (i
= 0; i
< ARRAY_SIZE(ureg
->domain
); i
++) {
2146 if (ureg
->domain
[i
].tokens
&&
2147 ureg
->domain
[i
].tokens
!= error_tokens
)
2148 FREE(ureg
->domain
[i
].tokens
);
2151 util_bitmask_destroy(ureg
->free_temps
);
2152 util_bitmask_destroy(ureg
->local_temps
);
2153 util_bitmask_destroy(ureg
->decl_temps
);