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_memory.h"
39 #include "util/u_math.h"
40 #include "util/u_bitmask.h"
42 union tgsi_any_token
{
43 struct tgsi_header header
;
44 struct tgsi_processor processor
;
45 struct tgsi_token token
;
46 struct tgsi_property prop
;
47 struct tgsi_property_data prop_data
;
48 struct tgsi_declaration decl
;
49 struct tgsi_declaration_range decl_range
;
50 struct tgsi_declaration_dimension decl_dim
;
51 struct tgsi_declaration_interp decl_interp
;
52 struct tgsi_declaration_semantic decl_semantic
;
53 struct tgsi_declaration_sampler_view decl_sampler_view
;
54 struct tgsi_declaration_array array
;
55 struct tgsi_immediate imm
;
56 union tgsi_immediate_data imm_data
;
57 struct tgsi_instruction insn
;
58 struct tgsi_instruction_predicate insn_predicate
;
59 struct tgsi_instruction_label insn_label
;
60 struct tgsi_instruction_texture insn_texture
;
61 struct tgsi_texture_offset insn_texture_offset
;
62 struct tgsi_src_register src
;
63 struct tgsi_ind_register ind
;
64 struct tgsi_dimension dim
;
65 struct tgsi_dst_register dst
;
71 union tgsi_any_token
*tokens
;
77 #define UREG_MAX_INPUT PIPE_MAX_SHADER_INPUTS
78 #define UREG_MAX_SYSTEM_VALUE PIPE_MAX_ATTRIBS
79 #define UREG_MAX_OUTPUT PIPE_MAX_SHADER_OUTPUTS
80 #define UREG_MAX_CONSTANT_RANGE 32
81 #define UREG_MAX_IMMEDIATE 4096
82 #define UREG_MAX_ADDR 3
83 #define UREG_MAX_PRED 1
84 #define UREG_MAX_ARRAY_TEMPS 256
90 } constant_range
[UREG_MAX_CONSTANT_RANGE
];
91 unsigned nr_constant_ranges
;
100 bool supports_any_inout_decl_range
;
103 unsigned semantic_name
;
104 unsigned semantic_index
;
106 unsigned char cylindrical_wrap
;
107 unsigned interp_location
;
111 } input
[UREG_MAX_INPUT
];
112 unsigned nr_inputs
, nr_input_regs
;
114 unsigned vs_inputs
[PIPE_MAX_ATTRIBS
/32];
118 unsigned semantic_name
;
119 unsigned semantic_index
;
120 } system_value
[UREG_MAX_SYSTEM_VALUE
];
121 unsigned nr_system_values
;
124 unsigned semantic_name
;
125 unsigned semantic_index
;
126 unsigned usage_mask
; /* = TGSI_WRITEMASK_* */
130 } output
[UREG_MAX_OUTPUT
];
131 unsigned nr_outputs
, nr_output_regs
;
141 } immediate
[UREG_MAX_IMMEDIATE
];
142 unsigned nr_immediates
;
144 struct ureg_src sampler
[PIPE_MAX_SAMPLERS
];
145 unsigned nr_samplers
;
150 unsigned return_type_x
;
151 unsigned return_type_y
;
152 unsigned return_type_z
;
153 unsigned return_type_w
;
154 } sampler_view
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
155 unsigned nr_sampler_views
;
157 struct util_bitmask
*free_temps
;
158 struct util_bitmask
*local_temps
;
159 struct util_bitmask
*decl_temps
;
162 unsigned array_temps
[UREG_MAX_ARRAY_TEMPS
];
163 unsigned nr_array_temps
;
165 struct const_decl const_decls
;
166 struct const_decl const_decls2D
[PIPE_MAX_CONSTANT_BUFFERS
];
168 unsigned properties
[TGSI_PROPERTY_COUNT
];
172 unsigned nr_instructions
;
174 struct ureg_tokens domain
[2];
177 static union tgsi_any_token error_tokens
[32];
179 static void tokens_error( struct ureg_tokens
*tokens
)
181 if (tokens
->tokens
&& tokens
->tokens
!= error_tokens
)
182 FREE(tokens
->tokens
);
184 tokens
->tokens
= error_tokens
;
185 tokens
->size
= Elements(error_tokens
);
190 static void tokens_expand( struct ureg_tokens
*tokens
,
193 unsigned old_size
= tokens
->size
* sizeof(unsigned);
195 if (tokens
->tokens
== error_tokens
) {
199 while (tokens
->count
+ count
> tokens
->size
) {
200 tokens
->size
= (1 << ++tokens
->order
);
203 tokens
->tokens
= REALLOC(tokens
->tokens
,
205 tokens
->size
* sizeof(unsigned));
206 if (tokens
->tokens
== NULL
) {
207 tokens_error(tokens
);
211 static void set_bad( struct ureg_program
*ureg
)
213 tokens_error(&ureg
->domain
[0]);
218 static union tgsi_any_token
*get_tokens( struct ureg_program
*ureg
,
222 struct ureg_tokens
*tokens
= &ureg
->domain
[domain
];
223 union tgsi_any_token
*result
;
225 if (tokens
->count
+ count
> tokens
->size
)
226 tokens_expand(tokens
, count
);
228 result
= &tokens
->tokens
[tokens
->count
];
229 tokens
->count
+= count
;
234 static union tgsi_any_token
*retrieve_token( struct ureg_program
*ureg
,
238 if (ureg
->domain
[domain
].tokens
== error_tokens
)
239 return &error_tokens
[0];
241 return &ureg
->domain
[domain
].tokens
[nr
];
245 ureg_property(struct ureg_program
*ureg
, unsigned name
, unsigned value
)
247 assert(name
< Elements(ureg
->properties
));
248 ureg
->properties
[name
] = value
;
252 ureg_DECL_fs_input_cyl_centroid(struct ureg_program
*ureg
,
253 unsigned semantic_name
,
254 unsigned semantic_index
,
255 unsigned interp_mode
,
256 unsigned cylindrical_wrap
,
257 unsigned interp_location
,
263 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
264 if (ureg
->input
[i
].semantic_name
== semantic_name
&&
265 ureg
->input
[i
].semantic_index
== semantic_index
) {
266 assert(ureg
->input
[i
].interp
== interp_mode
);
267 assert(ureg
->input
[i
].cylindrical_wrap
== cylindrical_wrap
);
268 assert(ureg
->input
[i
].interp_location
== interp_location
);
269 assert(ureg
->input
[i
].array_id
== array_id
);
274 if (ureg
->nr_inputs
< UREG_MAX_INPUT
) {
275 assert(array_size
>= 1);
276 ureg
->input
[i
].semantic_name
= semantic_name
;
277 ureg
->input
[i
].semantic_index
= semantic_index
;
278 ureg
->input
[i
].interp
= interp_mode
;
279 ureg
->input
[i
].cylindrical_wrap
= cylindrical_wrap
;
280 ureg
->input
[i
].interp_location
= interp_location
;
281 ureg
->input
[i
].first
= ureg
->nr_input_regs
;
282 ureg
->input
[i
].last
= ureg
->nr_input_regs
+ array_size
- 1;
283 ureg
->input
[i
].array_id
= array_id
;
284 ureg
->nr_input_regs
+= array_size
;
291 return ureg_src_array_register(TGSI_FILE_INPUT
, ureg
->input
[i
].first
,
297 ureg_DECL_vs_input( struct ureg_program
*ureg
,
300 assert(ureg
->processor
== TGSI_PROCESSOR_VERTEX
);
301 assert(index
/ 32 < ARRAY_SIZE(ureg
->vs_inputs
));
303 ureg
->vs_inputs
[index
/32] |= 1 << (index
% 32);
304 return ureg_src_register( TGSI_FILE_INPUT
, index
);
309 ureg_DECL_input(struct ureg_program
*ureg
,
310 unsigned semantic_name
,
311 unsigned semantic_index
,
315 return ureg_DECL_fs_input_cyl_centroid(ureg
, semantic_name
, semantic_index
,
316 0, 0, 0, array_id
, array_size
);
321 ureg_DECL_system_value(struct ureg_program
*ureg
,
323 unsigned semantic_name
,
324 unsigned semantic_index
)
326 if (ureg
->nr_system_values
< UREG_MAX_SYSTEM_VALUE
) {
327 ureg
->system_value
[ureg
->nr_system_values
].index
= index
;
328 ureg
->system_value
[ureg
->nr_system_values
].semantic_name
= semantic_name
;
329 ureg
->system_value
[ureg
->nr_system_values
].semantic_index
= semantic_index
;
330 ureg
->nr_system_values
++;
335 return ureg_src_register(TGSI_FILE_SYSTEM_VALUE
, index
);
340 ureg_DECL_output_masked(struct ureg_program
*ureg
,
349 assert(usage_mask
!= 0);
351 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
352 if (ureg
->output
[i
].semantic_name
== name
&&
353 ureg
->output
[i
].semantic_index
== index
) {
354 assert(ureg
->output
[i
].array_id
== array_id
);
355 ureg
->output
[i
].usage_mask
|= usage_mask
;
360 if (ureg
->nr_outputs
< UREG_MAX_OUTPUT
) {
361 ureg
->output
[i
].semantic_name
= name
;
362 ureg
->output
[i
].semantic_index
= index
;
363 ureg
->output
[i
].usage_mask
= usage_mask
;
364 ureg
->output
[i
].first
= ureg
->nr_output_regs
;
365 ureg
->output
[i
].last
= ureg
->nr_output_regs
+ array_size
- 1;
366 ureg
->output
[i
].array_id
= array_id
;
367 ureg
->nr_output_regs
+= array_size
;
375 return ureg_dst_array_register(TGSI_FILE_OUTPUT
, ureg
->output
[i
].first
,
381 ureg_DECL_output(struct ureg_program
*ureg
,
385 return ureg_DECL_output_masked(ureg
, name
, index
, TGSI_WRITEMASK_XYZW
,
390 ureg_DECL_output_array(struct ureg_program
*ureg
,
391 unsigned semantic_name
,
392 unsigned semantic_index
,
396 return ureg_DECL_output_masked(ureg
, semantic_name
, semantic_index
,
398 array_id
, array_size
);
402 /* Returns a new constant register. Keep track of which have been
403 * referred to so that we can emit decls later.
405 * Constant operands declared with this function must be addressed
406 * with a two-dimensional index.
408 * There is nothing in this code to bind this constant to any tracked
409 * value or manage any constant_buffer contents -- that's the
410 * resposibility of the calling code.
413 ureg_DECL_constant2D(struct ureg_program
*ureg
,
418 struct const_decl
*decl
= &ureg
->const_decls2D
[index2D
];
420 assert(index2D
< PIPE_MAX_CONSTANT_BUFFERS
);
422 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
423 uint i
= decl
->nr_constant_ranges
++;
425 decl
->constant_range
[i
].first
= first
;
426 decl
->constant_range
[i
].last
= last
;
431 /* A one-dimensional, depricated version of ureg_DECL_constant2D().
433 * Constant operands declared with this function must be addressed
434 * with a one-dimensional index.
437 ureg_DECL_constant(struct ureg_program
*ureg
,
440 struct const_decl
*decl
= &ureg
->const_decls
;
441 unsigned minconst
= index
, maxconst
= index
;
444 /* Inside existing range?
446 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
447 if (decl
->constant_range
[i
].first
<= index
&&
448 decl
->constant_range
[i
].last
>= index
) {
453 /* Extend existing range?
455 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
456 if (decl
->constant_range
[i
].last
== index
- 1) {
457 decl
->constant_range
[i
].last
= index
;
461 if (decl
->constant_range
[i
].first
== index
+ 1) {
462 decl
->constant_range
[i
].first
= index
;
466 minconst
= MIN2(minconst
, decl
->constant_range
[i
].first
);
467 maxconst
= MAX2(maxconst
, decl
->constant_range
[i
].last
);
472 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
473 i
= decl
->nr_constant_ranges
++;
474 decl
->constant_range
[i
].first
= index
;
475 decl
->constant_range
[i
].last
= index
;
479 /* Collapse all ranges down to one:
482 decl
->constant_range
[0].first
= minconst
;
483 decl
->constant_range
[0].last
= maxconst
;
484 decl
->nr_constant_ranges
= 1;
487 assert(i
< decl
->nr_constant_ranges
);
488 assert(decl
->constant_range
[i
].first
<= index
);
489 assert(decl
->constant_range
[i
].last
>= index
);
490 return ureg_src_register(TGSI_FILE_CONSTANT
, index
);
493 static struct ureg_dst
alloc_temporary( struct ureg_program
*ureg
,
498 /* Look for a released temporary.
500 for (i
= util_bitmask_get_first_index(ureg
->free_temps
);
501 i
!= UTIL_BITMASK_INVALID_INDEX
;
502 i
= util_bitmask_get_next_index(ureg
->free_temps
, i
+ 1)) {
503 if (util_bitmask_get(ureg
->local_temps
, i
) == local
)
507 /* Or allocate a new one.
509 if (i
== UTIL_BITMASK_INVALID_INDEX
) {
510 i
= ureg
->nr_temps
++;
513 util_bitmask_set(ureg
->local_temps
, i
);
515 /* Start a new declaration when the local flag changes */
516 if (!i
|| util_bitmask_get(ureg
->local_temps
, i
- 1) != local
)
517 util_bitmask_set(ureg
->decl_temps
, i
);
520 util_bitmask_clear(ureg
->free_temps
, i
);
522 return ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
525 struct ureg_dst
ureg_DECL_temporary( struct ureg_program
*ureg
)
527 return alloc_temporary(ureg
, FALSE
);
530 struct ureg_dst
ureg_DECL_local_temporary( struct ureg_program
*ureg
)
532 return alloc_temporary(ureg
, TRUE
);
535 struct ureg_dst
ureg_DECL_array_temporary( struct ureg_program
*ureg
,
539 unsigned i
= ureg
->nr_temps
;
540 struct ureg_dst dst
= ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
543 util_bitmask_set(ureg
->local_temps
, i
);
545 /* Always start a new declaration at the start */
546 util_bitmask_set(ureg
->decl_temps
, i
);
548 ureg
->nr_temps
+= size
;
550 /* and also at the end of the array */
551 util_bitmask_set(ureg
->decl_temps
, ureg
->nr_temps
);
553 if (ureg
->nr_array_temps
< UREG_MAX_ARRAY_TEMPS
) {
554 ureg
->array_temps
[ureg
->nr_array_temps
++] = i
;
555 dst
.ArrayID
= ureg
->nr_array_temps
;
561 void ureg_release_temporary( struct ureg_program
*ureg
,
562 struct ureg_dst tmp
)
564 if(tmp
.File
== TGSI_FILE_TEMPORARY
)
565 util_bitmask_set(ureg
->free_temps
, tmp
.Index
);
569 /* Allocate a new address register.
571 struct ureg_dst
ureg_DECL_address( struct ureg_program
*ureg
)
573 if (ureg
->nr_addrs
< UREG_MAX_ADDR
)
574 return ureg_dst_register( TGSI_FILE_ADDRESS
, ureg
->nr_addrs
++ );
577 return ureg_dst_register( TGSI_FILE_ADDRESS
, 0 );
580 /* Allocate a new predicate register.
583 ureg_DECL_predicate(struct ureg_program
*ureg
)
585 if (ureg
->nr_preds
< UREG_MAX_PRED
) {
586 return ureg_dst_register(TGSI_FILE_PREDICATE
, ureg
->nr_preds
++);
590 return ureg_dst_register(TGSI_FILE_PREDICATE
, 0);
593 /* Allocate a new sampler.
595 struct ureg_src
ureg_DECL_sampler( struct ureg_program
*ureg
,
600 for (i
= 0; i
< ureg
->nr_samplers
; i
++)
601 if (ureg
->sampler
[i
].Index
== nr
)
602 return ureg
->sampler
[i
];
604 if (i
< PIPE_MAX_SAMPLERS
) {
605 ureg
->sampler
[i
] = ureg_src_register( TGSI_FILE_SAMPLER
, nr
);
607 return ureg
->sampler
[i
];
611 return ureg
->sampler
[0];
615 * Allocate a new shader sampler view.
618 ureg_DECL_sampler_view(struct ureg_program
*ureg
,
621 unsigned return_type_x
,
622 unsigned return_type_y
,
623 unsigned return_type_z
,
624 unsigned return_type_w
)
626 struct ureg_src reg
= ureg_src_register(TGSI_FILE_SAMPLER_VIEW
, index
);
629 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
630 if (ureg
->sampler_view
[i
].index
== index
) {
635 if (i
< PIPE_MAX_SHADER_SAMPLER_VIEWS
) {
636 ureg
->sampler_view
[i
].index
= index
;
637 ureg
->sampler_view
[i
].target
= target
;
638 ureg
->sampler_view
[i
].return_type_x
= return_type_x
;
639 ureg
->sampler_view
[i
].return_type_y
= return_type_y
;
640 ureg
->sampler_view
[i
].return_type_z
= return_type_z
;
641 ureg
->sampler_view
[i
].return_type_w
= return_type_w
;
642 ureg
->nr_sampler_views
++;
651 match_or_expand_immediate64( const unsigned *v
,
658 unsigned nr2
= *pnr2
;
662 for (i
= 0; i
< nr
; i
+= 2) {
663 boolean found
= FALSE
;
665 for (j
= 0; j
< nr2
&& !found
; j
+= 2) {
666 if (v
[i
] == v2
[j
] && v
[i
+ 1] == v2
[j
+ 1]) {
667 *swizzle
|= (j
<< (i
* 2)) | ((j
+ 1) << ((i
+ 1) * 2));
677 v2
[nr2
+ 1] = v
[i
+ 1];
679 *swizzle
|= (nr2
<< (i
* 2)) | ((nr2
+ 1) << ((i
+ 1) * 2));
684 /* Actually expand immediate only when fully succeeded.
691 match_or_expand_immediate( const unsigned *v
,
698 unsigned nr2
= *pnr2
;
701 if (type
== TGSI_IMM_FLOAT64
)
702 return match_or_expand_immediate64(v
, type
, nr
, v2
, pnr2
, swizzle
);
706 for (i
= 0; i
< nr
; i
++) {
707 boolean found
= FALSE
;
709 for (j
= 0; j
< nr2
&& !found
; j
++) {
711 *swizzle
|= j
<< (i
* 2);
722 *swizzle
|= nr2
<< (i
* 2);
727 /* Actually expand immediate only when fully succeeded.
734 static struct ureg_src
735 decl_immediate( struct ureg_program
*ureg
,
741 unsigned swizzle
= 0;
743 /* Could do a first pass where we examine all existing immediates
747 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
748 if (ureg
->immediate
[i
].type
!= type
) {
751 if (match_or_expand_immediate(v
,
754 ureg
->immediate
[i
].value
.u
,
755 &ureg
->immediate
[i
].nr
,
761 if (ureg
->nr_immediates
< UREG_MAX_IMMEDIATE
) {
762 i
= ureg
->nr_immediates
++;
763 ureg
->immediate
[i
].type
= type
;
764 if (match_or_expand_immediate(v
,
767 ureg
->immediate
[i
].value
.u
,
768 &ureg
->immediate
[i
].nr
,
777 /* Make sure that all referenced elements are from this immediate.
778 * Has the effect of making size-one immediates into scalars.
780 if (type
== TGSI_IMM_FLOAT64
) {
781 for (j
= nr
; j
< 4; j
+=2) {
782 swizzle
|= (swizzle
& 0xf) << (j
* 2);
785 for (j
= nr
; j
< 4; j
++) {
786 swizzle
|= (swizzle
& 0x3) << (j
* 2);
789 return ureg_swizzle(ureg_src_register(TGSI_FILE_IMMEDIATE
, i
),
790 (swizzle
>> 0) & 0x3,
791 (swizzle
>> 2) & 0x3,
792 (swizzle
>> 4) & 0x3,
793 (swizzle
>> 6) & 0x3);
798 ureg_DECL_immediate( struct ureg_program
*ureg
,
808 for (i
= 0; i
< nr
; i
++) {
812 return decl_immediate(ureg
, fu
.u
, nr
, TGSI_IMM_FLOAT32
);
816 ureg_DECL_immediate_f64( struct ureg_program
*ureg
,
826 assert((nr
/ 2) < 3);
827 for (i
= 0; i
< nr
/ 2; i
++) {
831 return decl_immediate(ureg
, fu
.u
, nr
, TGSI_IMM_FLOAT64
);
835 ureg_DECL_immediate_uint( struct ureg_program
*ureg
,
839 return decl_immediate(ureg
, v
, nr
, TGSI_IMM_UINT32
);
844 ureg_DECL_immediate_block_uint( struct ureg_program
*ureg
,
851 if (ureg
->nr_immediates
+ (nr
+ 3) / 4 > UREG_MAX_IMMEDIATE
) {
853 return ureg_src_register(TGSI_FILE_IMMEDIATE
, 0);
856 index
= ureg
->nr_immediates
;
857 ureg
->nr_immediates
+= (nr
+ 3) / 4;
859 for (i
= index
; i
< ureg
->nr_immediates
; i
++) {
860 ureg
->immediate
[i
].type
= TGSI_IMM_UINT32
;
861 ureg
->immediate
[i
].nr
= nr
> 4 ? 4 : nr
;
862 memcpy(ureg
->immediate
[i
].value
.u
,
864 ureg
->immediate
[i
].nr
* sizeof(uint
));
868 return ureg_src_register(TGSI_FILE_IMMEDIATE
, index
);
873 ureg_DECL_immediate_int( struct ureg_program
*ureg
,
877 return decl_immediate(ureg
, (const unsigned *)v
, nr
, TGSI_IMM_INT32
);
882 ureg_emit_src( struct ureg_program
*ureg
,
883 struct ureg_src src
)
885 unsigned size
= 1 + (src
.Indirect
? 1 : 0) +
886 (src
.Dimension
? (src
.DimIndirect
? 2 : 1) : 0);
888 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
891 assert(src
.File
!= TGSI_FILE_NULL
);
892 assert(src
.File
< TGSI_FILE_COUNT
);
895 out
[n
].src
.File
= src
.File
;
896 out
[n
].src
.SwizzleX
= src
.SwizzleX
;
897 out
[n
].src
.SwizzleY
= src
.SwizzleY
;
898 out
[n
].src
.SwizzleZ
= src
.SwizzleZ
;
899 out
[n
].src
.SwizzleW
= src
.SwizzleW
;
900 out
[n
].src
.Index
= src
.Index
;
901 out
[n
].src
.Negate
= src
.Negate
;
902 out
[0].src
.Absolute
= src
.Absolute
;
906 out
[0].src
.Indirect
= 1;
908 out
[n
].ind
.File
= src
.IndirectFile
;
909 out
[n
].ind
.Swizzle
= src
.IndirectSwizzle
;
910 out
[n
].ind
.Index
= src
.IndirectIndex
;
911 if (!ureg
->supports_any_inout_decl_range
&&
912 (src
.File
== TGSI_FILE_INPUT
|| src
.File
== TGSI_FILE_OUTPUT
))
913 out
[n
].ind
.ArrayID
= 0;
915 out
[n
].ind
.ArrayID
= src
.ArrayID
;
920 out
[0].src
.Dimension
= 1;
921 out
[n
].dim
.Dimension
= 0;
922 out
[n
].dim
.Padding
= 0;
923 if (src
.DimIndirect
) {
924 out
[n
].dim
.Indirect
= 1;
925 out
[n
].dim
.Index
= src
.DimensionIndex
;
928 out
[n
].ind
.File
= src
.DimIndFile
;
929 out
[n
].ind
.Swizzle
= src
.DimIndSwizzle
;
930 out
[n
].ind
.Index
= src
.DimIndIndex
;
931 if (!ureg
->supports_any_inout_decl_range
&&
932 (src
.File
== TGSI_FILE_INPUT
|| src
.File
== TGSI_FILE_OUTPUT
))
933 out
[n
].ind
.ArrayID
= 0;
935 out
[n
].ind
.ArrayID
= src
.ArrayID
;
937 out
[n
].dim
.Indirect
= 0;
938 out
[n
].dim
.Index
= src
.DimensionIndex
;
948 ureg_emit_dst( struct ureg_program
*ureg
,
949 struct ureg_dst dst
)
951 unsigned size
= 1 + (dst
.Indirect
? 1 : 0) +
952 (dst
.Dimension
? (dst
.DimIndirect
? 2 : 1) : 0);
954 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
957 assert(dst
.File
!= TGSI_FILE_NULL
);
958 assert(dst
.File
!= TGSI_FILE_CONSTANT
);
959 assert(dst
.File
!= TGSI_FILE_INPUT
);
960 assert(dst
.File
!= TGSI_FILE_SAMPLER
);
961 assert(dst
.File
!= TGSI_FILE_SAMPLER_VIEW
);
962 assert(dst
.File
!= TGSI_FILE_IMMEDIATE
);
963 assert(dst
.File
< TGSI_FILE_COUNT
);
966 out
[n
].dst
.File
= dst
.File
;
967 out
[n
].dst
.WriteMask
= dst
.WriteMask
;
968 out
[n
].dst
.Indirect
= dst
.Indirect
;
969 out
[n
].dst
.Index
= dst
.Index
;
974 out
[n
].ind
.File
= dst
.IndirectFile
;
975 out
[n
].ind
.Swizzle
= dst
.IndirectSwizzle
;
976 out
[n
].ind
.Index
= dst
.IndirectIndex
;
977 if (!ureg
->supports_any_inout_decl_range
&&
978 (dst
.File
== TGSI_FILE_INPUT
|| dst
.File
== TGSI_FILE_OUTPUT
))
979 out
[n
].ind
.ArrayID
= 0;
981 out
[n
].ind
.ArrayID
= dst
.ArrayID
;
986 out
[0].dst
.Dimension
= 1;
987 out
[n
].dim
.Dimension
= 0;
988 out
[n
].dim
.Padding
= 0;
989 if (dst
.DimIndirect
) {
990 out
[n
].dim
.Indirect
= 1;
991 out
[n
].dim
.Index
= dst
.DimensionIndex
;
994 out
[n
].ind
.File
= dst
.DimIndFile
;
995 out
[n
].ind
.Swizzle
= dst
.DimIndSwizzle
;
996 out
[n
].ind
.Index
= dst
.DimIndIndex
;
997 if (!ureg
->supports_any_inout_decl_range
&&
998 (dst
.File
== TGSI_FILE_INPUT
|| dst
.File
== TGSI_FILE_OUTPUT
))
999 out
[n
].ind
.ArrayID
= 0;
1001 out
[n
].ind
.ArrayID
= dst
.ArrayID
;
1003 out
[n
].dim
.Indirect
= 0;
1004 out
[n
].dim
.Index
= dst
.DimensionIndex
;
1013 static void validate( unsigned opcode
,
1018 const struct tgsi_opcode_info
*info
= tgsi_get_opcode_info( opcode
);
1021 assert(nr_dst
== info
->num_dst
);
1022 assert(nr_src
== info
->num_src
);
1027 struct ureg_emit_insn_result
1028 ureg_emit_insn(struct ureg_program
*ureg
,
1032 boolean pred_negate
,
1033 unsigned pred_swizzle_x
,
1034 unsigned pred_swizzle_y
,
1035 unsigned pred_swizzle_z
,
1036 unsigned pred_swizzle_w
,
1040 union tgsi_any_token
*out
;
1041 uint count
= predicate
? 2 : 1;
1042 struct ureg_emit_insn_result result
;
1044 validate( opcode
, num_dst
, num_src
);
1046 out
= get_tokens( ureg
, DOMAIN_INSN
, count
);
1047 out
[0].insn
= tgsi_default_instruction();
1048 out
[0].insn
.Opcode
= opcode
;
1049 out
[0].insn
.Saturate
= saturate
;
1050 out
[0].insn
.NumDstRegs
= num_dst
;
1051 out
[0].insn
.NumSrcRegs
= num_src
;
1053 result
.insn_token
= ureg
->domain
[DOMAIN_INSN
].count
- count
;
1054 result
.extended_token
= result
.insn_token
;
1057 out
[0].insn
.Predicate
= 1;
1058 out
[1].insn_predicate
= tgsi_default_instruction_predicate();
1059 out
[1].insn_predicate
.Negate
= pred_negate
;
1060 out
[1].insn_predicate
.SwizzleX
= pred_swizzle_x
;
1061 out
[1].insn_predicate
.SwizzleY
= pred_swizzle_y
;
1062 out
[1].insn_predicate
.SwizzleZ
= pred_swizzle_z
;
1063 out
[1].insn_predicate
.SwizzleW
= pred_swizzle_w
;
1066 ureg
->nr_instructions
++;
1073 * Emit a label token.
1074 * \param label_token returns a token number indicating where the label
1075 * needs to be patched later. Later, this value should be passed to the
1076 * ureg_fixup_label() function.
1079 ureg_emit_label(struct ureg_program
*ureg
,
1080 unsigned extended_token
,
1081 unsigned *label_token
)
1083 union tgsi_any_token
*out
, *insn
;
1088 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1091 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1092 insn
->insn
.Label
= 1;
1094 *label_token
= ureg
->domain
[DOMAIN_INSN
].count
- 1;
1097 /* Will return a number which can be used in a label to point to the
1098 * next instruction to be emitted.
1101 ureg_get_instruction_number( struct ureg_program
*ureg
)
1103 return ureg
->nr_instructions
;
1106 /* Patch a given label (expressed as a token number) to point to a
1107 * given instruction (expressed as an instruction number).
1110 ureg_fixup_label(struct ureg_program
*ureg
,
1111 unsigned label_token
,
1112 unsigned instruction_number
)
1114 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, label_token
);
1116 out
->insn_label
.Label
= instruction_number
;
1121 ureg_emit_texture(struct ureg_program
*ureg
,
1122 unsigned extended_token
,
1123 unsigned target
, unsigned num_offsets
)
1125 union tgsi_any_token
*out
, *insn
;
1127 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1128 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1130 insn
->insn
.Texture
= 1;
1133 out
[0].insn_texture
.Texture
= target
;
1134 out
[0].insn_texture
.NumOffsets
= num_offsets
;
1138 ureg_emit_texture_offset(struct ureg_program
*ureg
,
1139 const struct tgsi_texture_offset
*offset
)
1141 union tgsi_any_token
*out
;
1143 out
= get_tokens( ureg
, DOMAIN_INSN
, 1);
1146 out
[0].insn_texture_offset
= *offset
;
1152 ureg_fixup_insn_size(struct ureg_program
*ureg
,
1155 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, insn
);
1157 assert(out
->insn
.Type
== TGSI_TOKEN_TYPE_INSTRUCTION
);
1158 out
->insn
.NrTokens
= ureg
->domain
[DOMAIN_INSN
].count
- insn
- 1;
1163 ureg_insn(struct ureg_program
*ureg
,
1165 const struct ureg_dst
*dst
,
1167 const struct ureg_src
*src
,
1170 struct ureg_emit_insn_result insn
;
1174 boolean negate
= FALSE
;
1175 unsigned swizzle
[4] = { 0 };
1177 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1181 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1182 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1184 negate
= dst
[0].PredNegate
;
1185 swizzle
[0] = dst
[0].PredSwizzleX
;
1186 swizzle
[1] = dst
[0].PredSwizzleY
;
1187 swizzle
[2] = dst
[0].PredSwizzleZ
;
1188 swizzle
[3] = dst
[0].PredSwizzleW
;
1191 insn
= ureg_emit_insn(ureg
,
1203 for (i
= 0; i
< nr_dst
; i
++)
1204 ureg_emit_dst( ureg
, dst
[i
] );
1206 for (i
= 0; i
< nr_src
; i
++)
1207 ureg_emit_src( ureg
, src
[i
] );
1209 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1213 ureg_tex_insn(struct ureg_program
*ureg
,
1215 const struct ureg_dst
*dst
,
1218 const struct tgsi_texture_offset
*texoffsets
,
1220 const struct ureg_src
*src
,
1223 struct ureg_emit_insn_result insn
;
1227 boolean negate
= FALSE
;
1228 unsigned swizzle
[4] = { 0 };
1230 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1234 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1235 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1237 negate
= dst
[0].PredNegate
;
1238 swizzle
[0] = dst
[0].PredSwizzleX
;
1239 swizzle
[1] = dst
[0].PredSwizzleY
;
1240 swizzle
[2] = dst
[0].PredSwizzleZ
;
1241 swizzle
[3] = dst
[0].PredSwizzleW
;
1244 insn
= ureg_emit_insn(ureg
,
1256 ureg_emit_texture( ureg
, insn
.extended_token
, target
, nr_offset
);
1258 for (i
= 0; i
< nr_offset
; i
++)
1259 ureg_emit_texture_offset( ureg
, &texoffsets
[i
]);
1261 for (i
= 0; i
< nr_dst
; i
++)
1262 ureg_emit_dst( ureg
, dst
[i
] );
1264 for (i
= 0; i
< nr_src
; i
++)
1265 ureg_emit_src( ureg
, src
[i
] );
1267 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1272 ureg_label_insn(struct ureg_program
*ureg
,
1274 const struct ureg_src
*src
,
1276 unsigned *label_token
)
1278 struct ureg_emit_insn_result insn
;
1281 insn
= ureg_emit_insn(ureg
,
1293 ureg_emit_label( ureg
, insn
.extended_token
, label_token
);
1295 for (i
= 0; i
< nr_src
; i
++)
1296 ureg_emit_src( ureg
, src
[i
] );
1298 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1303 emit_decl_semantic(struct ureg_program
*ureg
,
1307 unsigned semantic_name
,
1308 unsigned semantic_index
,
1309 unsigned usage_mask
,
1312 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, array_id
? 4 : 3);
1315 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1316 out
[0].decl
.NrTokens
= 3;
1317 out
[0].decl
.File
= file
;
1318 out
[0].decl
.UsageMask
= usage_mask
;
1319 out
[0].decl
.Semantic
= 1;
1320 out
[0].decl
.Array
= array_id
!= 0;
1323 out
[1].decl_range
.First
= first
;
1324 out
[1].decl_range
.Last
= last
;
1327 out
[2].decl_semantic
.Name
= semantic_name
;
1328 out
[2].decl_semantic
.Index
= semantic_index
;
1332 out
[3].array
.ArrayID
= array_id
;
1338 emit_decl_fs(struct ureg_program
*ureg
,
1342 unsigned semantic_name
,
1343 unsigned semantic_index
,
1344 unsigned interpolate
,
1345 unsigned cylindrical_wrap
,
1346 unsigned interpolate_location
,
1349 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
,
1353 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1354 out
[0].decl
.NrTokens
= 4;
1355 out
[0].decl
.File
= file
;
1356 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
; /* FIXME! */
1357 out
[0].decl
.Interpolate
= 1;
1358 out
[0].decl
.Semantic
= 1;
1359 out
[0].decl
.Array
= array_id
!= 0;
1362 out
[1].decl_range
.First
= first
;
1363 out
[1].decl_range
.Last
= last
;
1366 out
[2].decl_interp
.Interpolate
= interpolate
;
1367 out
[2].decl_interp
.CylindricalWrap
= cylindrical_wrap
;
1368 out
[2].decl_interp
.Location
= interpolate_location
;
1371 out
[3].decl_semantic
.Name
= semantic_name
;
1372 out
[3].decl_semantic
.Index
= semantic_index
;
1376 out
[4].array
.ArrayID
= array_id
;
1381 emit_decl_temps( struct ureg_program
*ureg
,
1382 unsigned first
, unsigned last
,
1386 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
,
1390 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1391 out
[0].decl
.NrTokens
= 2;
1392 out
[0].decl
.File
= TGSI_FILE_TEMPORARY
;
1393 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1394 out
[0].decl
.Local
= local
;
1397 out
[1].decl_range
.First
= first
;
1398 out
[1].decl_range
.Last
= last
;
1401 out
[0].decl
.Array
= 1;
1403 out
[2].array
.ArrayID
= arrayid
;
1407 static void emit_decl_range( struct ureg_program
*ureg
,
1412 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1415 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1416 out
[0].decl
.NrTokens
= 2;
1417 out
[0].decl
.File
= file
;
1418 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1419 out
[0].decl
.Semantic
= 0;
1422 out
[1].decl_range
.First
= first
;
1423 out
[1].decl_range
.Last
= first
+ count
- 1;
1427 emit_decl_range2D(struct ureg_program
*ureg
,
1433 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1436 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1437 out
[0].decl
.NrTokens
= 3;
1438 out
[0].decl
.File
= file
;
1439 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1440 out
[0].decl
.Dimension
= 1;
1443 out
[1].decl_range
.First
= first
;
1444 out
[1].decl_range
.Last
= last
;
1447 out
[2].decl_dim
.Index2D
= index2D
;
1451 emit_decl_sampler_view(struct ureg_program
*ureg
,
1454 unsigned return_type_x
,
1455 unsigned return_type_y
,
1456 unsigned return_type_z
,
1457 unsigned return_type_w
)
1459 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1462 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1463 out
[0].decl
.NrTokens
= 3;
1464 out
[0].decl
.File
= TGSI_FILE_SAMPLER_VIEW
;
1465 out
[0].decl
.UsageMask
= 0xf;
1468 out
[1].decl_range
.First
= index
;
1469 out
[1].decl_range
.Last
= index
;
1472 out
[2].decl_sampler_view
.Resource
= target
;
1473 out
[2].decl_sampler_view
.ReturnTypeX
= return_type_x
;
1474 out
[2].decl_sampler_view
.ReturnTypeY
= return_type_y
;
1475 out
[2].decl_sampler_view
.ReturnTypeZ
= return_type_z
;
1476 out
[2].decl_sampler_view
.ReturnTypeW
= return_type_w
;
1480 emit_immediate( struct ureg_program
*ureg
,
1484 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 5 );
1487 out
[0].imm
.Type
= TGSI_TOKEN_TYPE_IMMEDIATE
;
1488 out
[0].imm
.NrTokens
= 5;
1489 out
[0].imm
.DataType
= type
;
1490 out
[0].imm
.Padding
= 0;
1492 out
[1].imm_data
.Uint
= v
[0];
1493 out
[2].imm_data
.Uint
= v
[1];
1494 out
[3].imm_data
.Uint
= v
[2];
1495 out
[4].imm_data
.Uint
= v
[3];
1499 emit_property(struct ureg_program
*ureg
,
1503 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 2);
1506 out
[0].prop
.Type
= TGSI_TOKEN_TYPE_PROPERTY
;
1507 out
[0].prop
.NrTokens
= 2;
1508 out
[0].prop
.PropertyName
= name
;
1510 out
[1].prop_data
.Data
= data
;
1514 static void emit_decls( struct ureg_program
*ureg
)
1518 for (i
= 0; i
< Elements(ureg
->properties
); i
++)
1519 if (ureg
->properties
[i
] != ~0)
1520 emit_property(ureg
, i
, ureg
->properties
[i
]);
1522 if (ureg
->processor
== TGSI_PROCESSOR_VERTEX
) {
1523 for (i
= 0; i
< PIPE_MAX_ATTRIBS
; i
++) {
1524 if (ureg
->vs_inputs
[i
/32] & (1 << (i
%32))) {
1525 emit_decl_range( ureg
, TGSI_FILE_INPUT
, i
, 1 );
1528 } else if (ureg
->processor
== TGSI_PROCESSOR_FRAGMENT
) {
1529 if (ureg
->supports_any_inout_decl_range
) {
1530 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1533 ureg
->input
[i
].first
,
1534 ureg
->input
[i
].last
,
1535 ureg
->input
[i
].semantic_name
,
1536 ureg
->input
[i
].semantic_index
,
1537 ureg
->input
[i
].interp
,
1538 ureg
->input
[i
].cylindrical_wrap
,
1539 ureg
->input
[i
].interp_location
,
1540 ureg
->input
[i
].array_id
);
1544 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1545 for (j
= ureg
->input
[i
].first
; j
<= ureg
->input
[i
].last
; j
++) {
1549 ureg
->input
[i
].semantic_name
,
1550 ureg
->input
[i
].semantic_index
+
1551 (j
- ureg
->input
[i
].first
),
1552 ureg
->input
[i
].interp
,
1553 ureg
->input
[i
].cylindrical_wrap
,
1554 ureg
->input
[i
].interp_location
, 0);
1559 if (ureg
->supports_any_inout_decl_range
) {
1560 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1561 emit_decl_semantic(ureg
,
1563 ureg
->input
[i
].first
,
1564 ureg
->input
[i
].last
,
1565 ureg
->input
[i
].semantic_name
,
1566 ureg
->input
[i
].semantic_index
,
1567 TGSI_WRITEMASK_XYZW
,
1568 ureg
->input
[i
].array_id
);
1572 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1573 for (j
= ureg
->input
[i
].first
; j
<= ureg
->input
[i
].last
; j
++) {
1574 emit_decl_semantic(ureg
,
1577 ureg
->input
[i
].semantic_name
,
1578 ureg
->input
[i
].semantic_index
+
1579 (j
- ureg
->input
[i
].first
),
1580 TGSI_WRITEMASK_XYZW
, 0);
1586 for (i
= 0; i
< ureg
->nr_system_values
; i
++) {
1587 emit_decl_semantic(ureg
,
1588 TGSI_FILE_SYSTEM_VALUE
,
1589 ureg
->system_value
[i
].index
,
1590 ureg
->system_value
[i
].index
,
1591 ureg
->system_value
[i
].semantic_name
,
1592 ureg
->system_value
[i
].semantic_index
,
1593 TGSI_WRITEMASK_XYZW
, 0);
1596 if (ureg
->supports_any_inout_decl_range
) {
1597 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
1598 emit_decl_semantic(ureg
,
1600 ureg
->output
[i
].first
,
1601 ureg
->output
[i
].last
,
1602 ureg
->output
[i
].semantic_name
,
1603 ureg
->output
[i
].semantic_index
,
1604 ureg
->output
[i
].usage_mask
,
1605 ureg
->output
[i
].array_id
);
1609 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
1610 for (j
= ureg
->output
[i
].first
; j
<= ureg
->output
[i
].last
; j
++) {
1611 emit_decl_semantic(ureg
,
1614 ureg
->output
[i
].semantic_name
,
1615 ureg
->output
[i
].semantic_index
+
1616 (j
- ureg
->output
[i
].first
),
1617 ureg
->output
[i
].usage_mask
, 0);
1622 for (i
= 0; i
< ureg
->nr_samplers
; i
++) {
1623 emit_decl_range( ureg
,
1625 ureg
->sampler
[i
].Index
, 1 );
1628 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
1629 emit_decl_sampler_view(ureg
,
1630 ureg
->sampler_view
[i
].index
,
1631 ureg
->sampler_view
[i
].target
,
1632 ureg
->sampler_view
[i
].return_type_x
,
1633 ureg
->sampler_view
[i
].return_type_y
,
1634 ureg
->sampler_view
[i
].return_type_z
,
1635 ureg
->sampler_view
[i
].return_type_w
);
1638 if (ureg
->const_decls
.nr_constant_ranges
) {
1639 for (i
= 0; i
< ureg
->const_decls
.nr_constant_ranges
; i
++) {
1640 emit_decl_range(ureg
,
1642 ureg
->const_decls
.constant_range
[i
].first
,
1643 ureg
->const_decls
.constant_range
[i
].last
- ureg
->const_decls
.constant_range
[i
].first
+ 1);
1647 for (i
= 0; i
< PIPE_MAX_CONSTANT_BUFFERS
; i
++) {
1648 struct const_decl
*decl
= &ureg
->const_decls2D
[i
];
1650 if (decl
->nr_constant_ranges
) {
1653 for (j
= 0; j
< decl
->nr_constant_ranges
; j
++) {
1654 emit_decl_range2D(ureg
,
1656 decl
->constant_range
[j
].first
,
1657 decl
->constant_range
[j
].last
,
1663 if (ureg
->nr_temps
) {
1665 for (i
= 0; i
< ureg
->nr_temps
;) {
1666 boolean local
= util_bitmask_get(ureg
->local_temps
, i
);
1668 i
= util_bitmask_get_next_index(ureg
->decl_temps
, i
+ 1);
1669 if (i
== UTIL_BITMASK_INVALID_INDEX
)
1672 if (array
< ureg
->nr_array_temps
&& ureg
->array_temps
[array
] == first
)
1673 emit_decl_temps( ureg
, first
, i
- 1, local
, ++array
);
1675 emit_decl_temps( ureg
, first
, i
- 1, local
, 0 );
1679 if (ureg
->nr_addrs
) {
1680 emit_decl_range( ureg
,
1682 0, ureg
->nr_addrs
);
1685 if (ureg
->nr_preds
) {
1686 emit_decl_range(ureg
,
1687 TGSI_FILE_PREDICATE
,
1692 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
1693 emit_immediate( ureg
,
1694 ureg
->immediate
[i
].value
.u
,
1695 ureg
->immediate
[i
].type
);
1699 /* Append the instruction tokens onto the declarations to build a
1700 * contiguous stream suitable to send to the driver.
1702 static void copy_instructions( struct ureg_program
*ureg
)
1704 unsigned nr_tokens
= ureg
->domain
[DOMAIN_INSN
].count
;
1705 union tgsi_any_token
*out
= get_tokens( ureg
,
1710 ureg
->domain
[DOMAIN_INSN
].tokens
,
1711 nr_tokens
* sizeof out
[0] );
1716 fixup_header_size(struct ureg_program
*ureg
)
1718 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_DECL
, 0 );
1720 out
->header
.BodySize
= ureg
->domain
[DOMAIN_DECL
].count
- 2;
1725 emit_header( struct ureg_program
*ureg
)
1727 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1729 out
[0].header
.HeaderSize
= 2;
1730 out
[0].header
.BodySize
= 0;
1732 out
[1].processor
.Processor
= ureg
->processor
;
1733 out
[1].processor
.Padding
= 0;
1737 const struct tgsi_token
*ureg_finalize( struct ureg_program
*ureg
)
1739 const struct tgsi_token
*tokens
;
1741 emit_header( ureg
);
1743 copy_instructions( ureg
);
1744 fixup_header_size( ureg
);
1746 if (ureg
->domain
[0].tokens
== error_tokens
||
1747 ureg
->domain
[1].tokens
== error_tokens
) {
1748 debug_printf("%s: error in generated shader\n", __FUNCTION__
);
1753 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
1756 debug_printf("%s: emitted shader %d tokens:\n", __FUNCTION__
,
1757 ureg
->domain
[DOMAIN_DECL
].count
);
1758 tgsi_dump( tokens
, 0 );
1762 if (tokens
&& !tgsi_sanity_check(tokens
)) {
1763 debug_printf("tgsi_ureg.c, sanity check failed on generated tokens:\n");
1764 tgsi_dump(tokens
, 0);
1774 void *ureg_create_shader( struct ureg_program
*ureg
,
1775 struct pipe_context
*pipe
,
1776 const struct pipe_stream_output_info
*so
)
1778 struct pipe_shader_state state
;
1780 state
.tokens
= ureg_finalize(ureg
);
1785 state
.stream_output
= *so
;
1787 memset(&state
.stream_output
, 0, sizeof(state
.stream_output
));
1789 switch (ureg
->processor
) {
1790 case TGSI_PROCESSOR_VERTEX
:
1791 return pipe
->create_vs_state(pipe
, &state
);
1792 case TGSI_PROCESSOR_TESS_CTRL
:
1793 return pipe
->create_tcs_state(pipe
, &state
);
1794 case TGSI_PROCESSOR_TESS_EVAL
:
1795 return pipe
->create_tes_state(pipe
, &state
);
1796 case TGSI_PROCESSOR_GEOMETRY
:
1797 return pipe
->create_gs_state(pipe
, &state
);
1798 case TGSI_PROCESSOR_FRAGMENT
:
1799 return pipe
->create_fs_state(pipe
, &state
);
1806 const struct tgsi_token
*ureg_get_tokens( struct ureg_program
*ureg
,
1807 unsigned *nr_tokens
)
1809 const struct tgsi_token
*tokens
;
1811 ureg_finalize(ureg
);
1813 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
1816 *nr_tokens
= ureg
->domain
[DOMAIN_DECL
].size
;
1818 ureg
->domain
[DOMAIN_DECL
].tokens
= 0;
1819 ureg
->domain
[DOMAIN_DECL
].size
= 0;
1820 ureg
->domain
[DOMAIN_DECL
].order
= 0;
1821 ureg
->domain
[DOMAIN_DECL
].count
= 0;
1827 void ureg_free_tokens( const struct tgsi_token
*tokens
)
1829 FREE((struct tgsi_token
*)tokens
);
1833 static INLINE
unsigned
1834 pipe_shader_from_tgsi_processor(unsigned processor
)
1836 switch (processor
) {
1837 case TGSI_PROCESSOR_VERTEX
:
1838 return PIPE_SHADER_VERTEX
;
1839 case TGSI_PROCESSOR_TESS_CTRL
:
1840 return PIPE_SHADER_TESS_CTRL
;
1841 case TGSI_PROCESSOR_TESS_EVAL
:
1842 return PIPE_SHADER_TESS_EVAL
;
1843 case TGSI_PROCESSOR_GEOMETRY
:
1844 return PIPE_SHADER_GEOMETRY
;
1845 case TGSI_PROCESSOR_FRAGMENT
:
1846 return PIPE_SHADER_FRAGMENT
;
1847 case TGSI_PROCESSOR_COMPUTE
:
1848 return PIPE_SHADER_COMPUTE
;
1851 return PIPE_SHADER_VERTEX
;
1856 struct ureg_program
*
1857 ureg_create(unsigned processor
)
1859 return ureg_create_with_screen(processor
, NULL
);
1863 struct ureg_program
*
1864 ureg_create_with_screen(unsigned processor
, struct pipe_screen
*screen
)
1867 struct ureg_program
*ureg
= CALLOC_STRUCT( ureg_program
);
1871 ureg
->processor
= processor
;
1872 ureg
->supports_any_inout_decl_range
=
1874 screen
->get_shader_param(screen
,
1875 pipe_shader_from_tgsi_processor(processor
),
1876 PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
) != 0;
1878 for (i
= 0; i
< Elements(ureg
->properties
); i
++)
1879 ureg
->properties
[i
] = ~0;
1881 ureg
->free_temps
= util_bitmask_create();
1882 if (ureg
->free_temps
== NULL
)
1885 ureg
->local_temps
= util_bitmask_create();
1886 if (ureg
->local_temps
== NULL
)
1887 goto no_local_temps
;
1889 ureg
->decl_temps
= util_bitmask_create();
1890 if (ureg
->decl_temps
== NULL
)
1896 util_bitmask_destroy(ureg
->local_temps
);
1898 util_bitmask_destroy(ureg
->free_temps
);
1907 ureg_get_nr_outputs( const struct ureg_program
*ureg
)
1911 return ureg
->nr_outputs
;
1915 void ureg_destroy( struct ureg_program
*ureg
)
1919 for (i
= 0; i
< Elements(ureg
->domain
); i
++) {
1920 if (ureg
->domain
[i
].tokens
&&
1921 ureg
->domain
[i
].tokens
!= error_tokens
)
1922 FREE(ureg
->domain
[i
].tokens
);
1925 util_bitmask_destroy(ureg
->free_temps
);
1926 util_bitmask_destroy(ureg
->local_temps
);
1927 util_bitmask_destroy(ureg
->decl_temps
);