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
;
106 unsigned semantic_name
;
107 unsigned semantic_index
;
109 unsigned char cylindrical_wrap
;
110 unsigned interp_location
;
114 } input
[UREG_MAX_INPUT
];
115 unsigned nr_inputs
, nr_input_regs
;
117 unsigned vs_inputs
[PIPE_MAX_ATTRIBS
/32];
120 unsigned semantic_name
;
121 unsigned semantic_index
;
122 } system_value
[UREG_MAX_SYSTEM_VALUE
];
123 unsigned nr_system_values
;
126 unsigned semantic_name
;
127 unsigned semantic_index
;
128 unsigned usage_mask
; /* = TGSI_WRITEMASK_* */
132 } output
[UREG_MAX_OUTPUT
];
133 unsigned nr_outputs
, nr_output_regs
;
143 } immediate
[UREG_MAX_IMMEDIATE
];
144 unsigned nr_immediates
;
146 struct ureg_src sampler
[PIPE_MAX_SAMPLERS
];
147 unsigned nr_samplers
;
152 unsigned return_type_x
;
153 unsigned return_type_y
;
154 unsigned return_type_z
;
155 unsigned return_type_w
;
156 } sampler_view
[PIPE_MAX_SHADER_SAMPLER_VIEWS
];
157 unsigned nr_sampler_views
;
165 } image
[PIPE_MAX_SHADER_IMAGES
];
171 } buffer
[PIPE_MAX_SHADER_BUFFERS
];
174 struct util_bitmask
*free_temps
;
175 struct util_bitmask
*local_temps
;
176 struct util_bitmask
*decl_temps
;
179 unsigned array_temps
[UREG_MAX_ARRAY_TEMPS
];
180 unsigned nr_array_temps
;
182 struct const_decl const_decls
;
183 struct const_decl const_decls2D
[PIPE_MAX_CONSTANT_BUFFERS
];
185 unsigned properties
[TGSI_PROPERTY_COUNT
];
189 unsigned nr_instructions
;
191 struct ureg_tokens domain
[2];
194 static union tgsi_any_token error_tokens
[32];
196 static void tokens_error( struct ureg_tokens
*tokens
)
198 if (tokens
->tokens
&& tokens
->tokens
!= error_tokens
)
199 FREE(tokens
->tokens
);
201 tokens
->tokens
= error_tokens
;
202 tokens
->size
= Elements(error_tokens
);
207 static void tokens_expand( struct ureg_tokens
*tokens
,
210 unsigned old_size
= tokens
->size
* sizeof(unsigned);
212 if (tokens
->tokens
== error_tokens
) {
216 while (tokens
->count
+ count
> tokens
->size
) {
217 tokens
->size
= (1 << ++tokens
->order
);
220 tokens
->tokens
= REALLOC(tokens
->tokens
,
222 tokens
->size
* sizeof(unsigned));
223 if (tokens
->tokens
== NULL
) {
224 tokens_error(tokens
);
228 static void set_bad( struct ureg_program
*ureg
)
230 tokens_error(&ureg
->domain
[0]);
235 static union tgsi_any_token
*get_tokens( struct ureg_program
*ureg
,
239 struct ureg_tokens
*tokens
= &ureg
->domain
[domain
];
240 union tgsi_any_token
*result
;
242 if (tokens
->count
+ count
> tokens
->size
)
243 tokens_expand(tokens
, count
);
245 result
= &tokens
->tokens
[tokens
->count
];
246 tokens
->count
+= count
;
251 static union tgsi_any_token
*retrieve_token( struct ureg_program
*ureg
,
255 if (ureg
->domain
[domain
].tokens
== error_tokens
)
256 return &error_tokens
[0];
258 return &ureg
->domain
[domain
].tokens
[nr
];
262 ureg_property(struct ureg_program
*ureg
, unsigned name
, unsigned value
)
264 assert(name
< Elements(ureg
->properties
));
265 ureg
->properties
[name
] = value
;
269 ureg_DECL_fs_input_cyl_centroid(struct ureg_program
*ureg
,
270 unsigned semantic_name
,
271 unsigned semantic_index
,
272 unsigned interp_mode
,
273 unsigned cylindrical_wrap
,
274 unsigned interp_location
,
280 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
281 if (ureg
->input
[i
].semantic_name
== semantic_name
&&
282 ureg
->input
[i
].semantic_index
== semantic_index
) {
283 assert(ureg
->input
[i
].interp
== interp_mode
);
284 assert(ureg
->input
[i
].cylindrical_wrap
== cylindrical_wrap
);
285 assert(ureg
->input
[i
].interp_location
== interp_location
);
286 assert(ureg
->input
[i
].array_id
== array_id
);
291 if (ureg
->nr_inputs
< UREG_MAX_INPUT
) {
292 assert(array_size
>= 1);
293 ureg
->input
[i
].semantic_name
= semantic_name
;
294 ureg
->input
[i
].semantic_index
= semantic_index
;
295 ureg
->input
[i
].interp
= interp_mode
;
296 ureg
->input
[i
].cylindrical_wrap
= cylindrical_wrap
;
297 ureg
->input
[i
].interp_location
= interp_location
;
298 ureg
->input
[i
].first
= ureg
->nr_input_regs
;
299 ureg
->input
[i
].last
= ureg
->nr_input_regs
+ array_size
- 1;
300 ureg
->input
[i
].array_id
= array_id
;
301 ureg
->nr_input_regs
+= array_size
;
308 return ureg_src_array_register(TGSI_FILE_INPUT
, ureg
->input
[i
].first
,
314 ureg_DECL_vs_input( struct ureg_program
*ureg
,
317 assert(ureg
->processor
== TGSI_PROCESSOR_VERTEX
);
318 assert(index
/ 32 < ARRAY_SIZE(ureg
->vs_inputs
));
320 ureg
->vs_inputs
[index
/32] |= 1 << (index
% 32);
321 return ureg_src_register( TGSI_FILE_INPUT
, index
);
326 ureg_DECL_input(struct ureg_program
*ureg
,
327 unsigned semantic_name
,
328 unsigned semantic_index
,
332 return ureg_DECL_fs_input_cyl_centroid(ureg
, semantic_name
, semantic_index
,
333 0, 0, 0, array_id
, array_size
);
338 ureg_DECL_system_value(struct ureg_program
*ureg
,
339 unsigned semantic_name
,
340 unsigned semantic_index
)
344 for (i
= 0; i
< ureg
->nr_system_values
; i
++) {
345 if (ureg
->system_value
[i
].semantic_name
== semantic_name
&&
346 ureg
->system_value
[i
].semantic_index
== semantic_index
) {
351 if (ureg
->nr_system_values
< UREG_MAX_SYSTEM_VALUE
) {
352 ureg
->system_value
[ureg
->nr_system_values
].semantic_name
= semantic_name
;
353 ureg
->system_value
[ureg
->nr_system_values
].semantic_index
= semantic_index
;
354 i
= ureg
->nr_system_values
;
355 ureg
->nr_system_values
++;
361 return ureg_src_register(TGSI_FILE_SYSTEM_VALUE
, i
);
366 ureg_DECL_output_masked(struct ureg_program
*ureg
,
375 assert(usage_mask
!= 0);
377 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
378 if (ureg
->output
[i
].semantic_name
== name
&&
379 ureg
->output
[i
].semantic_index
== index
) {
380 assert(ureg
->output
[i
].array_id
== array_id
);
381 ureg
->output
[i
].usage_mask
|= usage_mask
;
386 if (ureg
->nr_outputs
< UREG_MAX_OUTPUT
) {
387 ureg
->output
[i
].semantic_name
= name
;
388 ureg
->output
[i
].semantic_index
= index
;
389 ureg
->output
[i
].usage_mask
= usage_mask
;
390 ureg
->output
[i
].first
= ureg
->nr_output_regs
;
391 ureg
->output
[i
].last
= ureg
->nr_output_regs
+ array_size
- 1;
392 ureg
->output
[i
].array_id
= array_id
;
393 ureg
->nr_output_regs
+= array_size
;
401 return ureg_dst_array_register(TGSI_FILE_OUTPUT
, ureg
->output
[i
].first
,
407 ureg_DECL_output(struct ureg_program
*ureg
,
411 return ureg_DECL_output_masked(ureg
, name
, index
, TGSI_WRITEMASK_XYZW
,
416 ureg_DECL_output_array(struct ureg_program
*ureg
,
417 unsigned semantic_name
,
418 unsigned semantic_index
,
422 return ureg_DECL_output_masked(ureg
, semantic_name
, semantic_index
,
424 array_id
, array_size
);
428 /* Returns a new constant register. Keep track of which have been
429 * referred to so that we can emit decls later.
431 * Constant operands declared with this function must be addressed
432 * with a two-dimensional index.
434 * There is nothing in this code to bind this constant to any tracked
435 * value or manage any constant_buffer contents -- that's the
436 * resposibility of the calling code.
439 ureg_DECL_constant2D(struct ureg_program
*ureg
,
444 struct const_decl
*decl
= &ureg
->const_decls2D
[index2D
];
446 assert(index2D
< PIPE_MAX_CONSTANT_BUFFERS
);
448 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
449 uint i
= decl
->nr_constant_ranges
++;
451 decl
->constant_range
[i
].first
= first
;
452 decl
->constant_range
[i
].last
= last
;
457 /* A one-dimensional, depricated version of ureg_DECL_constant2D().
459 * Constant operands declared with this function must be addressed
460 * with a one-dimensional index.
463 ureg_DECL_constant(struct ureg_program
*ureg
,
466 struct const_decl
*decl
= &ureg
->const_decls
;
467 unsigned minconst
= index
, maxconst
= index
;
470 /* Inside existing range?
472 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
473 if (decl
->constant_range
[i
].first
<= index
&&
474 decl
->constant_range
[i
].last
>= index
) {
479 /* Extend existing range?
481 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
482 if (decl
->constant_range
[i
].last
== index
- 1) {
483 decl
->constant_range
[i
].last
= index
;
487 if (decl
->constant_range
[i
].first
== index
+ 1) {
488 decl
->constant_range
[i
].first
= index
;
492 minconst
= MIN2(minconst
, decl
->constant_range
[i
].first
);
493 maxconst
= MAX2(maxconst
, decl
->constant_range
[i
].last
);
498 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
499 i
= decl
->nr_constant_ranges
++;
500 decl
->constant_range
[i
].first
= index
;
501 decl
->constant_range
[i
].last
= index
;
505 /* Collapse all ranges down to one:
508 decl
->constant_range
[0].first
= minconst
;
509 decl
->constant_range
[0].last
= maxconst
;
510 decl
->nr_constant_ranges
= 1;
513 assert(i
< decl
->nr_constant_ranges
);
514 assert(decl
->constant_range
[i
].first
<= index
);
515 assert(decl
->constant_range
[i
].last
>= index
);
516 return ureg_src_register(TGSI_FILE_CONSTANT
, index
);
519 static struct ureg_dst
alloc_temporary( struct ureg_program
*ureg
,
524 /* Look for a released temporary.
526 for (i
= util_bitmask_get_first_index(ureg
->free_temps
);
527 i
!= UTIL_BITMASK_INVALID_INDEX
;
528 i
= util_bitmask_get_next_index(ureg
->free_temps
, i
+ 1)) {
529 if (util_bitmask_get(ureg
->local_temps
, i
) == local
)
533 /* Or allocate a new one.
535 if (i
== UTIL_BITMASK_INVALID_INDEX
) {
536 i
= ureg
->nr_temps
++;
539 util_bitmask_set(ureg
->local_temps
, i
);
541 /* Start a new declaration when the local flag changes */
542 if (!i
|| util_bitmask_get(ureg
->local_temps
, i
- 1) != local
)
543 util_bitmask_set(ureg
->decl_temps
, i
);
546 util_bitmask_clear(ureg
->free_temps
, i
);
548 return ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
551 struct ureg_dst
ureg_DECL_temporary( struct ureg_program
*ureg
)
553 return alloc_temporary(ureg
, FALSE
);
556 struct ureg_dst
ureg_DECL_local_temporary( struct ureg_program
*ureg
)
558 return alloc_temporary(ureg
, TRUE
);
561 struct ureg_dst
ureg_DECL_array_temporary( struct ureg_program
*ureg
,
565 unsigned i
= ureg
->nr_temps
;
566 struct ureg_dst dst
= ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
569 util_bitmask_set(ureg
->local_temps
, i
);
571 /* Always start a new declaration at the start */
572 util_bitmask_set(ureg
->decl_temps
, i
);
574 ureg
->nr_temps
+= size
;
576 /* and also at the end of the array */
577 util_bitmask_set(ureg
->decl_temps
, ureg
->nr_temps
);
579 if (ureg
->nr_array_temps
< UREG_MAX_ARRAY_TEMPS
) {
580 ureg
->array_temps
[ureg
->nr_array_temps
++] = i
;
581 dst
.ArrayID
= ureg
->nr_array_temps
;
587 void ureg_release_temporary( struct ureg_program
*ureg
,
588 struct ureg_dst tmp
)
590 if(tmp
.File
== TGSI_FILE_TEMPORARY
)
591 util_bitmask_set(ureg
->free_temps
, tmp
.Index
);
595 /* Allocate a new address register.
597 struct ureg_dst
ureg_DECL_address( struct ureg_program
*ureg
)
599 if (ureg
->nr_addrs
< UREG_MAX_ADDR
)
600 return ureg_dst_register( TGSI_FILE_ADDRESS
, ureg
->nr_addrs
++ );
603 return ureg_dst_register( TGSI_FILE_ADDRESS
, 0 );
606 /* Allocate a new predicate register.
609 ureg_DECL_predicate(struct ureg_program
*ureg
)
611 if (ureg
->nr_preds
< UREG_MAX_PRED
) {
612 return ureg_dst_register(TGSI_FILE_PREDICATE
, ureg
->nr_preds
++);
616 return ureg_dst_register(TGSI_FILE_PREDICATE
, 0);
619 /* Allocate a new sampler.
621 struct ureg_src
ureg_DECL_sampler( struct ureg_program
*ureg
,
626 for (i
= 0; i
< ureg
->nr_samplers
; i
++)
627 if (ureg
->sampler
[i
].Index
== nr
)
628 return ureg
->sampler
[i
];
630 if (i
< PIPE_MAX_SAMPLERS
) {
631 ureg
->sampler
[i
] = ureg_src_register( TGSI_FILE_SAMPLER
, nr
);
633 return ureg
->sampler
[i
];
637 return ureg
->sampler
[0];
641 * Allocate a new shader sampler view.
644 ureg_DECL_sampler_view(struct ureg_program
*ureg
,
647 unsigned return_type_x
,
648 unsigned return_type_y
,
649 unsigned return_type_z
,
650 unsigned return_type_w
)
652 struct ureg_src reg
= ureg_src_register(TGSI_FILE_SAMPLER_VIEW
, index
);
655 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
656 if (ureg
->sampler_view
[i
].index
== index
) {
661 if (i
< PIPE_MAX_SHADER_SAMPLER_VIEWS
) {
662 ureg
->sampler_view
[i
].index
= index
;
663 ureg
->sampler_view
[i
].target
= target
;
664 ureg
->sampler_view
[i
].return_type_x
= return_type_x
;
665 ureg
->sampler_view
[i
].return_type_y
= return_type_y
;
666 ureg
->sampler_view
[i
].return_type_z
= return_type_z
;
667 ureg
->sampler_view
[i
].return_type_w
= return_type_w
;
668 ureg
->nr_sampler_views
++;
676 /* Allocate a new image.
679 ureg_DECL_image(struct ureg_program
*ureg
,
686 struct ureg_src reg
= ureg_src_register(TGSI_FILE_IMAGE
, index
);
689 for (i
= 0; i
< ureg
->nr_images
; i
++)
690 if (ureg
->image
[i
].index
== index
)
693 if (i
< PIPE_MAX_SHADER_IMAGES
) {
694 ureg
->image
[i
].index
= index
;
695 ureg
->image
[i
].target
= target
;
696 ureg
->image
[i
].wr
= wr
;
697 ureg
->image
[i
].raw
= raw
;
698 ureg
->image
[i
].format
= format
;
707 /* Allocate a new buffer.
709 struct ureg_src
ureg_DECL_buffer(struct ureg_program
*ureg
, unsigned nr
,
712 struct ureg_src reg
= ureg_src_register(TGSI_FILE_BUFFER
, nr
);
715 for (i
= 0; i
< ureg
->nr_buffers
; i
++)
716 if (ureg
->buffer
[i
].index
== nr
)
719 if (i
< PIPE_MAX_SHADER_BUFFERS
) {
720 ureg
->buffer
[i
].index
= nr
;
721 ureg
->buffer
[i
].atomic
= atomic
;
731 match_or_expand_immediate64( const unsigned *v
,
738 unsigned nr2
= *pnr2
;
742 for (i
= 0; i
< nr
; i
+= 2) {
743 boolean found
= FALSE
;
745 for (j
= 0; j
< nr2
&& !found
; j
+= 2) {
746 if (v
[i
] == v2
[j
] && v
[i
+ 1] == v2
[j
+ 1]) {
747 *swizzle
|= (j
<< (i
* 2)) | ((j
+ 1) << ((i
+ 1) * 2));
757 v2
[nr2
+ 1] = v
[i
+ 1];
759 *swizzle
|= (nr2
<< (i
* 2)) | ((nr2
+ 1) << ((i
+ 1) * 2));
764 /* Actually expand immediate only when fully succeeded.
771 match_or_expand_immediate( const unsigned *v
,
778 unsigned nr2
= *pnr2
;
781 if (type
== TGSI_IMM_FLOAT64
)
782 return match_or_expand_immediate64(v
, type
, nr
, v2
, pnr2
, swizzle
);
786 for (i
= 0; i
< nr
; i
++) {
787 boolean found
= FALSE
;
789 for (j
= 0; j
< nr2
&& !found
; j
++) {
791 *swizzle
|= j
<< (i
* 2);
802 *swizzle
|= nr2
<< (i
* 2);
807 /* Actually expand immediate only when fully succeeded.
814 static struct ureg_src
815 decl_immediate( struct ureg_program
*ureg
,
821 unsigned swizzle
= 0;
823 /* Could do a first pass where we examine all existing immediates
827 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
828 if (ureg
->immediate
[i
].type
!= type
) {
831 if (match_or_expand_immediate(v
,
834 ureg
->immediate
[i
].value
.u
,
835 &ureg
->immediate
[i
].nr
,
841 if (ureg
->nr_immediates
< UREG_MAX_IMMEDIATE
) {
842 i
= ureg
->nr_immediates
++;
843 ureg
->immediate
[i
].type
= type
;
844 if (match_or_expand_immediate(v
,
847 ureg
->immediate
[i
].value
.u
,
848 &ureg
->immediate
[i
].nr
,
857 /* Make sure that all referenced elements are from this immediate.
858 * Has the effect of making size-one immediates into scalars.
860 if (type
== TGSI_IMM_FLOAT64
) {
861 for (j
= nr
; j
< 4; j
+=2) {
862 swizzle
|= (swizzle
& 0xf) << (j
* 2);
865 for (j
= nr
; j
< 4; j
++) {
866 swizzle
|= (swizzle
& 0x3) << (j
* 2);
869 return ureg_swizzle(ureg_src_register(TGSI_FILE_IMMEDIATE
, i
),
870 (swizzle
>> 0) & 0x3,
871 (swizzle
>> 2) & 0x3,
872 (swizzle
>> 4) & 0x3,
873 (swizzle
>> 6) & 0x3);
878 ureg_DECL_immediate( struct ureg_program
*ureg
,
888 for (i
= 0; i
< nr
; i
++) {
892 return decl_immediate(ureg
, fu
.u
, nr
, TGSI_IMM_FLOAT32
);
896 ureg_DECL_immediate_f64( struct ureg_program
*ureg
,
906 assert((nr
/ 2) < 3);
907 for (i
= 0; i
< nr
/ 2; i
++) {
911 return decl_immediate(ureg
, fu
.u
, nr
, TGSI_IMM_FLOAT64
);
915 ureg_DECL_immediate_uint( struct ureg_program
*ureg
,
919 return decl_immediate(ureg
, v
, nr
, TGSI_IMM_UINT32
);
924 ureg_DECL_immediate_block_uint( struct ureg_program
*ureg
,
931 if (ureg
->nr_immediates
+ (nr
+ 3) / 4 > UREG_MAX_IMMEDIATE
) {
933 return ureg_src_register(TGSI_FILE_IMMEDIATE
, 0);
936 index
= ureg
->nr_immediates
;
937 ureg
->nr_immediates
+= (nr
+ 3) / 4;
939 for (i
= index
; i
< ureg
->nr_immediates
; i
++) {
940 ureg
->immediate
[i
].type
= TGSI_IMM_UINT32
;
941 ureg
->immediate
[i
].nr
= nr
> 4 ? 4 : nr
;
942 memcpy(ureg
->immediate
[i
].value
.u
,
944 ureg
->immediate
[i
].nr
* sizeof(uint
));
948 return ureg_src_register(TGSI_FILE_IMMEDIATE
, index
);
953 ureg_DECL_immediate_int( struct ureg_program
*ureg
,
957 return decl_immediate(ureg
, (const unsigned *)v
, nr
, TGSI_IMM_INT32
);
962 ureg_emit_src( struct ureg_program
*ureg
,
963 struct ureg_src src
)
965 unsigned size
= 1 + (src
.Indirect
? 1 : 0) +
966 (src
.Dimension
? (src
.DimIndirect
? 2 : 1) : 0);
968 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
971 assert(src
.File
!= TGSI_FILE_NULL
);
972 assert(src
.File
< TGSI_FILE_COUNT
);
975 out
[n
].src
.File
= src
.File
;
976 out
[n
].src
.SwizzleX
= src
.SwizzleX
;
977 out
[n
].src
.SwizzleY
= src
.SwizzleY
;
978 out
[n
].src
.SwizzleZ
= src
.SwizzleZ
;
979 out
[n
].src
.SwizzleW
= src
.SwizzleW
;
980 out
[n
].src
.Index
= src
.Index
;
981 out
[n
].src
.Negate
= src
.Negate
;
982 out
[0].src
.Absolute
= src
.Absolute
;
986 out
[0].src
.Indirect
= 1;
988 out
[n
].ind
.File
= src
.IndirectFile
;
989 out
[n
].ind
.Swizzle
= src
.IndirectSwizzle
;
990 out
[n
].ind
.Index
= src
.IndirectIndex
;
991 if (!ureg
->supports_any_inout_decl_range
&&
992 (src
.File
== TGSI_FILE_INPUT
|| src
.File
== TGSI_FILE_OUTPUT
))
993 out
[n
].ind
.ArrayID
= 0;
995 out
[n
].ind
.ArrayID
= src
.ArrayID
;
1000 out
[0].src
.Dimension
= 1;
1001 out
[n
].dim
.Dimension
= 0;
1002 out
[n
].dim
.Padding
= 0;
1003 if (src
.DimIndirect
) {
1004 out
[n
].dim
.Indirect
= 1;
1005 out
[n
].dim
.Index
= src
.DimensionIndex
;
1008 out
[n
].ind
.File
= src
.DimIndFile
;
1009 out
[n
].ind
.Swizzle
= src
.DimIndSwizzle
;
1010 out
[n
].ind
.Index
= src
.DimIndIndex
;
1011 if (!ureg
->supports_any_inout_decl_range
&&
1012 (src
.File
== TGSI_FILE_INPUT
|| src
.File
== TGSI_FILE_OUTPUT
))
1013 out
[n
].ind
.ArrayID
= 0;
1015 out
[n
].ind
.ArrayID
= src
.ArrayID
;
1017 out
[n
].dim
.Indirect
= 0;
1018 out
[n
].dim
.Index
= src
.DimensionIndex
;
1028 ureg_emit_dst( struct ureg_program
*ureg
,
1029 struct ureg_dst dst
)
1031 unsigned size
= 1 + (dst
.Indirect
? 1 : 0) +
1032 (dst
.Dimension
? (dst
.DimIndirect
? 2 : 1) : 0);
1034 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
1037 assert(dst
.File
!= TGSI_FILE_NULL
);
1038 assert(dst
.File
!= TGSI_FILE_CONSTANT
);
1039 assert(dst
.File
!= TGSI_FILE_INPUT
);
1040 assert(dst
.File
!= TGSI_FILE_SAMPLER
);
1041 assert(dst
.File
!= TGSI_FILE_SAMPLER_VIEW
);
1042 assert(dst
.File
!= TGSI_FILE_IMMEDIATE
);
1043 assert(dst
.File
< TGSI_FILE_COUNT
);
1046 out
[n
].dst
.File
= dst
.File
;
1047 out
[n
].dst
.WriteMask
= dst
.WriteMask
;
1048 out
[n
].dst
.Indirect
= dst
.Indirect
;
1049 out
[n
].dst
.Index
= dst
.Index
;
1054 out
[n
].ind
.File
= dst
.IndirectFile
;
1055 out
[n
].ind
.Swizzle
= dst
.IndirectSwizzle
;
1056 out
[n
].ind
.Index
= dst
.IndirectIndex
;
1057 if (!ureg
->supports_any_inout_decl_range
&&
1058 (dst
.File
== TGSI_FILE_INPUT
|| dst
.File
== TGSI_FILE_OUTPUT
))
1059 out
[n
].ind
.ArrayID
= 0;
1061 out
[n
].ind
.ArrayID
= dst
.ArrayID
;
1065 if (dst
.Dimension
) {
1066 out
[0].dst
.Dimension
= 1;
1067 out
[n
].dim
.Dimension
= 0;
1068 out
[n
].dim
.Padding
= 0;
1069 if (dst
.DimIndirect
) {
1070 out
[n
].dim
.Indirect
= 1;
1071 out
[n
].dim
.Index
= dst
.DimensionIndex
;
1074 out
[n
].ind
.File
= dst
.DimIndFile
;
1075 out
[n
].ind
.Swizzle
= dst
.DimIndSwizzle
;
1076 out
[n
].ind
.Index
= dst
.DimIndIndex
;
1077 if (!ureg
->supports_any_inout_decl_range
&&
1078 (dst
.File
== TGSI_FILE_INPUT
|| dst
.File
== TGSI_FILE_OUTPUT
))
1079 out
[n
].ind
.ArrayID
= 0;
1081 out
[n
].ind
.ArrayID
= dst
.ArrayID
;
1083 out
[n
].dim
.Indirect
= 0;
1084 out
[n
].dim
.Index
= dst
.DimensionIndex
;
1093 static void validate( unsigned opcode
,
1098 const struct tgsi_opcode_info
*info
= tgsi_get_opcode_info( opcode
);
1101 assert(nr_dst
== info
->num_dst
);
1102 assert(nr_src
== info
->num_src
);
1107 struct ureg_emit_insn_result
1108 ureg_emit_insn(struct ureg_program
*ureg
,
1112 boolean pred_negate
,
1113 unsigned pred_swizzle_x
,
1114 unsigned pred_swizzle_y
,
1115 unsigned pred_swizzle_z
,
1116 unsigned pred_swizzle_w
,
1120 union tgsi_any_token
*out
;
1121 uint count
= predicate
? 2 : 1;
1122 struct ureg_emit_insn_result result
;
1124 validate( opcode
, num_dst
, num_src
);
1126 out
= get_tokens( ureg
, DOMAIN_INSN
, count
);
1127 out
[0].insn
= tgsi_default_instruction();
1128 out
[0].insn
.Opcode
= opcode
;
1129 out
[0].insn
.Saturate
= saturate
;
1130 out
[0].insn
.NumDstRegs
= num_dst
;
1131 out
[0].insn
.NumSrcRegs
= num_src
;
1133 result
.insn_token
= ureg
->domain
[DOMAIN_INSN
].count
- count
;
1134 result
.extended_token
= result
.insn_token
;
1137 out
[0].insn
.Predicate
= 1;
1138 out
[1].insn_predicate
= tgsi_default_instruction_predicate();
1139 out
[1].insn_predicate
.Negate
= pred_negate
;
1140 out
[1].insn_predicate
.SwizzleX
= pred_swizzle_x
;
1141 out
[1].insn_predicate
.SwizzleY
= pred_swizzle_y
;
1142 out
[1].insn_predicate
.SwizzleZ
= pred_swizzle_z
;
1143 out
[1].insn_predicate
.SwizzleW
= pred_swizzle_w
;
1146 ureg
->nr_instructions
++;
1153 * Emit a label token.
1154 * \param label_token returns a token number indicating where the label
1155 * needs to be patched later. Later, this value should be passed to the
1156 * ureg_fixup_label() function.
1159 ureg_emit_label(struct ureg_program
*ureg
,
1160 unsigned extended_token
,
1161 unsigned *label_token
)
1163 union tgsi_any_token
*out
, *insn
;
1168 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1171 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1172 insn
->insn
.Label
= 1;
1174 *label_token
= ureg
->domain
[DOMAIN_INSN
].count
- 1;
1177 /* Will return a number which can be used in a label to point to the
1178 * next instruction to be emitted.
1181 ureg_get_instruction_number( struct ureg_program
*ureg
)
1183 return ureg
->nr_instructions
;
1186 /* Patch a given label (expressed as a token number) to point to a
1187 * given instruction (expressed as an instruction number).
1190 ureg_fixup_label(struct ureg_program
*ureg
,
1191 unsigned label_token
,
1192 unsigned instruction_number
)
1194 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, label_token
);
1196 out
->insn_label
.Label
= instruction_number
;
1201 ureg_emit_texture(struct ureg_program
*ureg
,
1202 unsigned extended_token
,
1203 unsigned target
, unsigned num_offsets
)
1205 union tgsi_any_token
*out
, *insn
;
1207 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1208 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1210 insn
->insn
.Texture
= 1;
1213 out
[0].insn_texture
.Texture
= target
;
1214 out
[0].insn_texture
.NumOffsets
= num_offsets
;
1218 ureg_emit_texture_offset(struct ureg_program
*ureg
,
1219 const struct tgsi_texture_offset
*offset
)
1221 union tgsi_any_token
*out
;
1223 out
= get_tokens( ureg
, DOMAIN_INSN
, 1);
1226 out
[0].insn_texture_offset
= *offset
;
1231 ureg_emit_memory(struct ureg_program
*ureg
,
1232 unsigned extended_token
,
1235 union tgsi_any_token
*out
, *insn
;
1237 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1238 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1240 insn
->insn
.Memory
= 1;
1243 out
[0].insn_memory
.Qualifier
= qualifier
;
1247 ureg_fixup_insn_size(struct ureg_program
*ureg
,
1250 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, insn
);
1252 assert(out
->insn
.Type
== TGSI_TOKEN_TYPE_INSTRUCTION
);
1253 out
->insn
.NrTokens
= ureg
->domain
[DOMAIN_INSN
].count
- insn
- 1;
1258 ureg_insn(struct ureg_program
*ureg
,
1260 const struct ureg_dst
*dst
,
1262 const struct ureg_src
*src
,
1265 struct ureg_emit_insn_result insn
;
1269 boolean negate
= FALSE
;
1270 unsigned swizzle
[4] = { 0 };
1272 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1276 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1277 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1279 negate
= dst
[0].PredNegate
;
1280 swizzle
[0] = dst
[0].PredSwizzleX
;
1281 swizzle
[1] = dst
[0].PredSwizzleY
;
1282 swizzle
[2] = dst
[0].PredSwizzleZ
;
1283 swizzle
[3] = dst
[0].PredSwizzleW
;
1286 insn
= ureg_emit_insn(ureg
,
1298 for (i
= 0; i
< nr_dst
; i
++)
1299 ureg_emit_dst( ureg
, dst
[i
] );
1301 for (i
= 0; i
< nr_src
; i
++)
1302 ureg_emit_src( ureg
, src
[i
] );
1304 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1308 ureg_tex_insn(struct ureg_program
*ureg
,
1310 const struct ureg_dst
*dst
,
1313 const struct tgsi_texture_offset
*texoffsets
,
1315 const struct ureg_src
*src
,
1318 struct ureg_emit_insn_result insn
;
1322 boolean negate
= FALSE
;
1323 unsigned swizzle
[4] = { 0 };
1325 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1329 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1330 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1332 negate
= dst
[0].PredNegate
;
1333 swizzle
[0] = dst
[0].PredSwizzleX
;
1334 swizzle
[1] = dst
[0].PredSwizzleY
;
1335 swizzle
[2] = dst
[0].PredSwizzleZ
;
1336 swizzle
[3] = dst
[0].PredSwizzleW
;
1339 insn
= ureg_emit_insn(ureg
,
1351 ureg_emit_texture( ureg
, insn
.extended_token
, target
, nr_offset
);
1353 for (i
= 0; i
< nr_offset
; i
++)
1354 ureg_emit_texture_offset( ureg
, &texoffsets
[i
]);
1356 for (i
= 0; i
< nr_dst
; i
++)
1357 ureg_emit_dst( ureg
, dst
[i
] );
1359 for (i
= 0; i
< nr_src
; i
++)
1360 ureg_emit_src( ureg
, src
[i
] );
1362 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1367 ureg_label_insn(struct ureg_program
*ureg
,
1369 const struct ureg_src
*src
,
1371 unsigned *label_token
)
1373 struct ureg_emit_insn_result insn
;
1376 insn
= ureg_emit_insn(ureg
,
1388 ureg_emit_label( ureg
, insn
.extended_token
, label_token
);
1390 for (i
= 0; i
< nr_src
; i
++)
1391 ureg_emit_src( ureg
, src
[i
] );
1393 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1398 ureg_memory_insn(struct ureg_program
*ureg
,
1400 const struct ureg_dst
*dst
,
1402 const struct ureg_src
*src
,
1406 struct ureg_emit_insn_result insn
;
1409 insn
= ureg_emit_insn(ureg
,
1421 ureg_emit_memory(ureg
, insn
.extended_token
, qualifier
);
1423 for (i
= 0; i
< nr_dst
; i
++)
1424 ureg_emit_dst(ureg
, dst
[i
]);
1426 for (i
= 0; i
< nr_src
; i
++)
1427 ureg_emit_src(ureg
, src
[i
]);
1429 ureg_fixup_insn_size(ureg
, insn
.insn_token
);
1434 emit_decl_semantic(struct ureg_program
*ureg
,
1438 unsigned semantic_name
,
1439 unsigned semantic_index
,
1440 unsigned usage_mask
,
1443 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, array_id
? 4 : 3);
1446 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1447 out
[0].decl
.NrTokens
= 3;
1448 out
[0].decl
.File
= file
;
1449 out
[0].decl
.UsageMask
= usage_mask
;
1450 out
[0].decl
.Semantic
= 1;
1451 out
[0].decl
.Array
= array_id
!= 0;
1454 out
[1].decl_range
.First
= first
;
1455 out
[1].decl_range
.Last
= last
;
1458 out
[2].decl_semantic
.Name
= semantic_name
;
1459 out
[2].decl_semantic
.Index
= semantic_index
;
1463 out
[3].array
.ArrayID
= array_id
;
1469 emit_decl_fs(struct ureg_program
*ureg
,
1473 unsigned semantic_name
,
1474 unsigned semantic_index
,
1475 unsigned interpolate
,
1476 unsigned cylindrical_wrap
,
1477 unsigned interpolate_location
,
1480 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
,
1484 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1485 out
[0].decl
.NrTokens
= 4;
1486 out
[0].decl
.File
= file
;
1487 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
; /* FIXME! */
1488 out
[0].decl
.Interpolate
= 1;
1489 out
[0].decl
.Semantic
= 1;
1490 out
[0].decl
.Array
= array_id
!= 0;
1493 out
[1].decl_range
.First
= first
;
1494 out
[1].decl_range
.Last
= last
;
1497 out
[2].decl_interp
.Interpolate
= interpolate
;
1498 out
[2].decl_interp
.CylindricalWrap
= cylindrical_wrap
;
1499 out
[2].decl_interp
.Location
= interpolate_location
;
1502 out
[3].decl_semantic
.Name
= semantic_name
;
1503 out
[3].decl_semantic
.Index
= semantic_index
;
1507 out
[4].array
.ArrayID
= array_id
;
1512 emit_decl_temps( struct ureg_program
*ureg
,
1513 unsigned first
, unsigned last
,
1517 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
,
1521 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1522 out
[0].decl
.NrTokens
= 2;
1523 out
[0].decl
.File
= TGSI_FILE_TEMPORARY
;
1524 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1525 out
[0].decl
.Local
= local
;
1528 out
[1].decl_range
.First
= first
;
1529 out
[1].decl_range
.Last
= last
;
1532 out
[0].decl
.Array
= 1;
1534 out
[2].array
.ArrayID
= arrayid
;
1538 static void emit_decl_range( struct ureg_program
*ureg
,
1543 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1546 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1547 out
[0].decl
.NrTokens
= 2;
1548 out
[0].decl
.File
= file
;
1549 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1550 out
[0].decl
.Semantic
= 0;
1553 out
[1].decl_range
.First
= first
;
1554 out
[1].decl_range
.Last
= first
+ count
- 1;
1558 emit_decl_range2D(struct ureg_program
*ureg
,
1564 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1567 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1568 out
[0].decl
.NrTokens
= 3;
1569 out
[0].decl
.File
= file
;
1570 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1571 out
[0].decl
.Dimension
= 1;
1574 out
[1].decl_range
.First
= first
;
1575 out
[1].decl_range
.Last
= last
;
1578 out
[2].decl_dim
.Index2D
= index2D
;
1582 emit_decl_sampler_view(struct ureg_program
*ureg
,
1585 unsigned return_type_x
,
1586 unsigned return_type_y
,
1587 unsigned return_type_z
,
1588 unsigned return_type_w
)
1590 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1593 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1594 out
[0].decl
.NrTokens
= 3;
1595 out
[0].decl
.File
= TGSI_FILE_SAMPLER_VIEW
;
1596 out
[0].decl
.UsageMask
= 0xf;
1599 out
[1].decl_range
.First
= index
;
1600 out
[1].decl_range
.Last
= index
;
1603 out
[2].decl_sampler_view
.Resource
= target
;
1604 out
[2].decl_sampler_view
.ReturnTypeX
= return_type_x
;
1605 out
[2].decl_sampler_view
.ReturnTypeY
= return_type_y
;
1606 out
[2].decl_sampler_view
.ReturnTypeZ
= return_type_z
;
1607 out
[2].decl_sampler_view
.ReturnTypeW
= return_type_w
;
1611 emit_decl_image(struct ureg_program
*ureg
,
1618 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1621 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1622 out
[0].decl
.NrTokens
= 3;
1623 out
[0].decl
.File
= TGSI_FILE_IMAGE
;
1624 out
[0].decl
.UsageMask
= 0xf;
1627 out
[1].decl_range
.First
= index
;
1628 out
[1].decl_range
.Last
= index
;
1631 out
[2].decl_image
.Resource
= target
;
1632 out
[2].decl_image
.Writable
= wr
;
1633 out
[2].decl_image
.Raw
= raw
;
1634 out
[2].decl_image
.Format
= format
;
1638 emit_decl_buffer(struct ureg_program
*ureg
,
1642 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 2);
1645 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1646 out
[0].decl
.NrTokens
= 2;
1647 out
[0].decl
.File
= TGSI_FILE_BUFFER
;
1648 out
[0].decl
.UsageMask
= 0xf;
1649 out
[0].decl
.Atomic
= atomic
;
1652 out
[1].decl_range
.First
= index
;
1653 out
[1].decl_range
.Last
= index
;
1657 emit_immediate( struct ureg_program
*ureg
,
1661 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 5 );
1664 out
[0].imm
.Type
= TGSI_TOKEN_TYPE_IMMEDIATE
;
1665 out
[0].imm
.NrTokens
= 5;
1666 out
[0].imm
.DataType
= type
;
1667 out
[0].imm
.Padding
= 0;
1669 out
[1].imm_data
.Uint
= v
[0];
1670 out
[2].imm_data
.Uint
= v
[1];
1671 out
[3].imm_data
.Uint
= v
[2];
1672 out
[4].imm_data
.Uint
= v
[3];
1676 emit_property(struct ureg_program
*ureg
,
1680 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 2);
1683 out
[0].prop
.Type
= TGSI_TOKEN_TYPE_PROPERTY
;
1684 out
[0].prop
.NrTokens
= 2;
1685 out
[0].prop
.PropertyName
= name
;
1687 out
[1].prop_data
.Data
= data
;
1691 static void emit_decls( struct ureg_program
*ureg
)
1695 for (i
= 0; i
< Elements(ureg
->properties
); i
++)
1696 if (ureg
->properties
[i
] != ~0)
1697 emit_property(ureg
, i
, ureg
->properties
[i
]);
1699 if (ureg
->processor
== TGSI_PROCESSOR_VERTEX
) {
1700 for (i
= 0; i
< PIPE_MAX_ATTRIBS
; i
++) {
1701 if (ureg
->vs_inputs
[i
/32] & (1 << (i
%32))) {
1702 emit_decl_range( ureg
, TGSI_FILE_INPUT
, i
, 1 );
1705 } else if (ureg
->processor
== TGSI_PROCESSOR_FRAGMENT
) {
1706 if (ureg
->supports_any_inout_decl_range
) {
1707 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1710 ureg
->input
[i
].first
,
1711 ureg
->input
[i
].last
,
1712 ureg
->input
[i
].semantic_name
,
1713 ureg
->input
[i
].semantic_index
,
1714 ureg
->input
[i
].interp
,
1715 ureg
->input
[i
].cylindrical_wrap
,
1716 ureg
->input
[i
].interp_location
,
1717 ureg
->input
[i
].array_id
);
1721 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1722 for (j
= ureg
->input
[i
].first
; j
<= ureg
->input
[i
].last
; j
++) {
1726 ureg
->input
[i
].semantic_name
,
1727 ureg
->input
[i
].semantic_index
+
1728 (j
- ureg
->input
[i
].first
),
1729 ureg
->input
[i
].interp
,
1730 ureg
->input
[i
].cylindrical_wrap
,
1731 ureg
->input
[i
].interp_location
, 0);
1736 if (ureg
->supports_any_inout_decl_range
) {
1737 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1738 emit_decl_semantic(ureg
,
1740 ureg
->input
[i
].first
,
1741 ureg
->input
[i
].last
,
1742 ureg
->input
[i
].semantic_name
,
1743 ureg
->input
[i
].semantic_index
,
1744 TGSI_WRITEMASK_XYZW
,
1745 ureg
->input
[i
].array_id
);
1749 for (i
= 0; i
< ureg
->nr_inputs
; i
++) {
1750 for (j
= ureg
->input
[i
].first
; j
<= ureg
->input
[i
].last
; j
++) {
1751 emit_decl_semantic(ureg
,
1754 ureg
->input
[i
].semantic_name
,
1755 ureg
->input
[i
].semantic_index
+
1756 (j
- ureg
->input
[i
].first
),
1757 TGSI_WRITEMASK_XYZW
, 0);
1763 for (i
= 0; i
< ureg
->nr_system_values
; i
++) {
1764 emit_decl_semantic(ureg
,
1765 TGSI_FILE_SYSTEM_VALUE
,
1768 ureg
->system_value
[i
].semantic_name
,
1769 ureg
->system_value
[i
].semantic_index
,
1770 TGSI_WRITEMASK_XYZW
, 0);
1773 if (ureg
->supports_any_inout_decl_range
) {
1774 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
1775 emit_decl_semantic(ureg
,
1777 ureg
->output
[i
].first
,
1778 ureg
->output
[i
].last
,
1779 ureg
->output
[i
].semantic_name
,
1780 ureg
->output
[i
].semantic_index
,
1781 ureg
->output
[i
].usage_mask
,
1782 ureg
->output
[i
].array_id
);
1786 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
1787 for (j
= ureg
->output
[i
].first
; j
<= ureg
->output
[i
].last
; j
++) {
1788 emit_decl_semantic(ureg
,
1791 ureg
->output
[i
].semantic_name
,
1792 ureg
->output
[i
].semantic_index
+
1793 (j
- ureg
->output
[i
].first
),
1794 ureg
->output
[i
].usage_mask
, 0);
1799 for (i
= 0; i
< ureg
->nr_samplers
; i
++) {
1800 emit_decl_range( ureg
,
1802 ureg
->sampler
[i
].Index
, 1 );
1805 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
1806 emit_decl_sampler_view(ureg
,
1807 ureg
->sampler_view
[i
].index
,
1808 ureg
->sampler_view
[i
].target
,
1809 ureg
->sampler_view
[i
].return_type_x
,
1810 ureg
->sampler_view
[i
].return_type_y
,
1811 ureg
->sampler_view
[i
].return_type_z
,
1812 ureg
->sampler_view
[i
].return_type_w
);
1815 for (i
= 0; i
< ureg
->nr_images
; i
++) {
1816 emit_decl_image(ureg
,
1817 ureg
->image
[i
].index
,
1818 ureg
->image
[i
].target
,
1819 ureg
->image
[i
].format
,
1821 ureg
->image
[i
].raw
);
1824 for (i
= 0; i
< ureg
->nr_buffers
; i
++) {
1825 emit_decl_buffer(ureg
, ureg
->buffer
[i
].index
, ureg
->buffer
[i
].atomic
);
1828 if (ureg
->const_decls
.nr_constant_ranges
) {
1829 for (i
= 0; i
< ureg
->const_decls
.nr_constant_ranges
; i
++) {
1830 emit_decl_range(ureg
,
1832 ureg
->const_decls
.constant_range
[i
].first
,
1833 ureg
->const_decls
.constant_range
[i
].last
- ureg
->const_decls
.constant_range
[i
].first
+ 1);
1837 for (i
= 0; i
< PIPE_MAX_CONSTANT_BUFFERS
; i
++) {
1838 struct const_decl
*decl
= &ureg
->const_decls2D
[i
];
1840 if (decl
->nr_constant_ranges
) {
1843 for (j
= 0; j
< decl
->nr_constant_ranges
; j
++) {
1844 emit_decl_range2D(ureg
,
1846 decl
->constant_range
[j
].first
,
1847 decl
->constant_range
[j
].last
,
1853 if (ureg
->nr_temps
) {
1855 for (i
= 0; i
< ureg
->nr_temps
;) {
1856 boolean local
= util_bitmask_get(ureg
->local_temps
, i
);
1858 i
= util_bitmask_get_next_index(ureg
->decl_temps
, i
+ 1);
1859 if (i
== UTIL_BITMASK_INVALID_INDEX
)
1862 if (array
< ureg
->nr_array_temps
&& ureg
->array_temps
[array
] == first
)
1863 emit_decl_temps( ureg
, first
, i
- 1, local
, ++array
);
1865 emit_decl_temps( ureg
, first
, i
- 1, local
, 0 );
1869 if (ureg
->nr_addrs
) {
1870 emit_decl_range( ureg
,
1872 0, ureg
->nr_addrs
);
1875 if (ureg
->nr_preds
) {
1876 emit_decl_range(ureg
,
1877 TGSI_FILE_PREDICATE
,
1882 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
1883 emit_immediate( ureg
,
1884 ureg
->immediate
[i
].value
.u
,
1885 ureg
->immediate
[i
].type
);
1889 /* Append the instruction tokens onto the declarations to build a
1890 * contiguous stream suitable to send to the driver.
1892 static void copy_instructions( struct ureg_program
*ureg
)
1894 unsigned nr_tokens
= ureg
->domain
[DOMAIN_INSN
].count
;
1895 union tgsi_any_token
*out
= get_tokens( ureg
,
1900 ureg
->domain
[DOMAIN_INSN
].tokens
,
1901 nr_tokens
* sizeof out
[0] );
1906 fixup_header_size(struct ureg_program
*ureg
)
1908 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_DECL
, 0 );
1910 out
->header
.BodySize
= ureg
->domain
[DOMAIN_DECL
].count
- 2;
1915 emit_header( struct ureg_program
*ureg
)
1917 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1919 out
[0].header
.HeaderSize
= 2;
1920 out
[0].header
.BodySize
= 0;
1922 out
[1].processor
.Processor
= ureg
->processor
;
1923 out
[1].processor
.Padding
= 0;
1927 const struct tgsi_token
*ureg_finalize( struct ureg_program
*ureg
)
1929 const struct tgsi_token
*tokens
;
1931 emit_header( ureg
);
1933 copy_instructions( ureg
);
1934 fixup_header_size( ureg
);
1936 if (ureg
->domain
[0].tokens
== error_tokens
||
1937 ureg
->domain
[1].tokens
== error_tokens
) {
1938 debug_printf("%s: error in generated shader\n", __FUNCTION__
);
1943 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
1946 debug_printf("%s: emitted shader %d tokens:\n", __FUNCTION__
,
1947 ureg
->domain
[DOMAIN_DECL
].count
);
1948 tgsi_dump( tokens
, 0 );
1952 if (tokens
&& !tgsi_sanity_check(tokens
)) {
1953 debug_printf("tgsi_ureg.c, sanity check failed on generated tokens:\n");
1954 tgsi_dump(tokens
, 0);
1964 void *ureg_create_shader( struct ureg_program
*ureg
,
1965 struct pipe_context
*pipe
,
1966 const struct pipe_stream_output_info
*so
)
1968 struct pipe_shader_state state
;
1970 state
.tokens
= ureg_finalize(ureg
);
1975 state
.stream_output
= *so
;
1977 memset(&state
.stream_output
, 0, sizeof(state
.stream_output
));
1979 switch (ureg
->processor
) {
1980 case TGSI_PROCESSOR_VERTEX
:
1981 return pipe
->create_vs_state(pipe
, &state
);
1982 case TGSI_PROCESSOR_TESS_CTRL
:
1983 return pipe
->create_tcs_state(pipe
, &state
);
1984 case TGSI_PROCESSOR_TESS_EVAL
:
1985 return pipe
->create_tes_state(pipe
, &state
);
1986 case TGSI_PROCESSOR_GEOMETRY
:
1987 return pipe
->create_gs_state(pipe
, &state
);
1988 case TGSI_PROCESSOR_FRAGMENT
:
1989 return pipe
->create_fs_state(pipe
, &state
);
1996 const struct tgsi_token
*ureg_get_tokens( struct ureg_program
*ureg
,
1997 unsigned *nr_tokens
)
1999 const struct tgsi_token
*tokens
;
2001 ureg_finalize(ureg
);
2003 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
2006 *nr_tokens
= ureg
->domain
[DOMAIN_DECL
].size
;
2008 ureg
->domain
[DOMAIN_DECL
].tokens
= 0;
2009 ureg
->domain
[DOMAIN_DECL
].size
= 0;
2010 ureg
->domain
[DOMAIN_DECL
].order
= 0;
2011 ureg
->domain
[DOMAIN_DECL
].count
= 0;
2017 void ureg_free_tokens( const struct tgsi_token
*tokens
)
2019 FREE((struct tgsi_token
*)tokens
);
2023 struct ureg_program
*
2024 ureg_create(unsigned processor
)
2026 return ureg_create_with_screen(processor
, NULL
);
2030 struct ureg_program
*
2031 ureg_create_with_screen(unsigned processor
, struct pipe_screen
*screen
)
2034 struct ureg_program
*ureg
= CALLOC_STRUCT( ureg_program
);
2038 ureg
->processor
= processor
;
2039 ureg
->supports_any_inout_decl_range
=
2041 screen
->get_shader_param(screen
,
2042 util_pipe_shader_from_tgsi_processor(processor
),
2043 PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
) != 0;
2045 for (i
= 0; i
< Elements(ureg
->properties
); i
++)
2046 ureg
->properties
[i
] = ~0;
2048 ureg
->free_temps
= util_bitmask_create();
2049 if (ureg
->free_temps
== NULL
)
2052 ureg
->local_temps
= util_bitmask_create();
2053 if (ureg
->local_temps
== NULL
)
2054 goto no_local_temps
;
2056 ureg
->decl_temps
= util_bitmask_create();
2057 if (ureg
->decl_temps
== NULL
)
2063 util_bitmask_destroy(ureg
->local_temps
);
2065 util_bitmask_destroy(ureg
->free_temps
);
2074 ureg_get_nr_outputs( const struct ureg_program
*ureg
)
2078 return ureg
->nr_outputs
;
2082 void ureg_destroy( struct ureg_program
*ureg
)
2086 for (i
= 0; i
< Elements(ureg
->domain
); i
++) {
2087 if (ureg
->domain
[i
].tokens
&&
2088 ureg
->domain
[i
].tokens
!= error_tokens
)
2089 FREE(ureg
->domain
[i
].tokens
);
2092 util_bitmask_destroy(ureg
->free_temps
);
2093 util_bitmask_destroy(ureg
->local_temps
);
2094 util_bitmask_destroy(ureg
->decl_temps
);