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_context.h"
30 #include "pipe/p_state.h"
31 #include "tgsi/tgsi_ureg.h"
32 #include "tgsi/tgsi_build.h"
33 #include "tgsi/tgsi_info.h"
34 #include "tgsi/tgsi_dump.h"
35 #include "tgsi/tgsi_sanity.h"
36 #include "util/u_debug.h"
37 #include "util/u_memory.h"
38 #include "util/u_math.h"
39 #include "util/u_bitmask.h"
41 union tgsi_any_token
{
42 struct tgsi_header header
;
43 struct tgsi_processor processor
;
44 struct tgsi_token token
;
45 struct tgsi_property prop
;
46 struct tgsi_property_data prop_data
;
47 struct tgsi_declaration decl
;
48 struct tgsi_declaration_range decl_range
;
49 struct tgsi_declaration_dimension decl_dim
;
50 struct tgsi_declaration_interp decl_interp
;
51 struct tgsi_declaration_semantic decl_semantic
;
52 struct tgsi_declaration_sampler_view decl_sampler_view
;
53 struct tgsi_declaration_array array
;
54 struct tgsi_immediate imm
;
55 union tgsi_immediate_data imm_data
;
56 struct tgsi_instruction insn
;
57 struct tgsi_instruction_predicate insn_predicate
;
58 struct tgsi_instruction_label insn_label
;
59 struct tgsi_instruction_texture insn_texture
;
60 struct tgsi_texture_offset insn_texture_offset
;
61 struct tgsi_src_register src
;
62 struct tgsi_ind_register ind
;
63 struct tgsi_dimension dim
;
64 struct tgsi_dst_register dst
;
70 union tgsi_any_token
*tokens
;
76 #define UREG_MAX_INPUT PIPE_MAX_ATTRIBS
77 #define UREG_MAX_SYSTEM_VALUE PIPE_MAX_ATTRIBS
78 #define UREG_MAX_OUTPUT PIPE_MAX_SHADER_OUTPUTS
79 #define UREG_MAX_CONSTANT_RANGE 32
80 #define UREG_MAX_IMMEDIATE 4096
81 #define UREG_MAX_ADDR 2
82 #define UREG_MAX_PRED 1
83 #define UREG_MAX_ARRAY_TEMPS 256
89 } constant_range
[UREG_MAX_CONSTANT_RANGE
];
90 unsigned nr_constant_ranges
;
99 struct pipe_context
*pipe
;
102 unsigned semantic_name
;
103 unsigned semantic_index
;
105 unsigned char cylindrical_wrap
;
106 unsigned char centroid
;
107 } fs_input
[UREG_MAX_INPUT
];
108 unsigned nr_fs_inputs
;
110 unsigned vs_inputs
[UREG_MAX_INPUT
/32];
114 unsigned semantic_name
;
115 unsigned semantic_index
;
116 } gs_input
[UREG_MAX_INPUT
];
117 unsigned nr_gs_inputs
;
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_* */
130 } output
[UREG_MAX_OUTPUT
];
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 property_gs_input_prim
;
169 unsigned property_gs_output_prim
;
170 unsigned property_gs_max_vertices
;
171 unsigned property_gs_invocations
;
172 unsigned char property_fs_coord_origin
; /* = TGSI_FS_COORD_ORIGIN_* */
173 unsigned char property_fs_coord_pixel_center
; /* = TGSI_FS_COORD_PIXEL_CENTER_* */
174 unsigned char property_fs_color0_writes_all_cbufs
; /* = TGSI_FS_COLOR0_WRITES_ALL_CBUFS * */
175 unsigned char property_fs_depth_layout
; /* TGSI_FS_DEPTH_LAYOUT */
179 unsigned nr_instructions
;
181 struct ureg_tokens domain
[2];
184 static union tgsi_any_token error_tokens
[32];
186 static void tokens_error( struct ureg_tokens
*tokens
)
188 if (tokens
->tokens
&& tokens
->tokens
!= error_tokens
)
189 FREE(tokens
->tokens
);
191 tokens
->tokens
= error_tokens
;
192 tokens
->size
= Elements(error_tokens
);
197 static void tokens_expand( struct ureg_tokens
*tokens
,
200 unsigned old_size
= tokens
->size
* sizeof(unsigned);
202 if (tokens
->tokens
== error_tokens
) {
206 while (tokens
->count
+ count
> tokens
->size
) {
207 tokens
->size
= (1 << ++tokens
->order
);
210 tokens
->tokens
= REALLOC(tokens
->tokens
,
212 tokens
->size
* sizeof(unsigned));
213 if (tokens
->tokens
== NULL
) {
214 tokens_error(tokens
);
218 static void set_bad( struct ureg_program
*ureg
)
220 tokens_error(&ureg
->domain
[0]);
225 static union tgsi_any_token
*get_tokens( struct ureg_program
*ureg
,
229 struct ureg_tokens
*tokens
= &ureg
->domain
[domain
];
230 union tgsi_any_token
*result
;
232 if (tokens
->count
+ count
> tokens
->size
)
233 tokens_expand(tokens
, count
);
235 result
= &tokens
->tokens
[tokens
->count
];
236 tokens
->count
+= count
;
241 static union tgsi_any_token
*retrieve_token( struct ureg_program
*ureg
,
245 if (ureg
->domain
[domain
].tokens
== error_tokens
)
246 return &error_tokens
[0];
248 return &ureg
->domain
[domain
].tokens
[nr
];
253 static INLINE
struct ureg_dst
254 ureg_dst_register( unsigned file
,
260 dst
.WriteMask
= TGSI_WRITEMASK_XYZW
;
262 dst
.IndirectFile
= TGSI_FILE_NULL
;
263 dst
.IndirectIndex
= 0;
264 dst
.IndirectSwizzle
= 0;
268 dst
.PredSwizzleX
= TGSI_SWIZZLE_X
;
269 dst
.PredSwizzleY
= TGSI_SWIZZLE_Y
;
270 dst
.PredSwizzleZ
= TGSI_SWIZZLE_Z
;
271 dst
.PredSwizzleW
= TGSI_SWIZZLE_W
;
280 ureg_property_gs_input_prim(struct ureg_program
*ureg
,
283 ureg
->property_gs_input_prim
= input_prim
;
287 ureg_property_gs_output_prim(struct ureg_program
*ureg
,
288 unsigned output_prim
)
290 ureg
->property_gs_output_prim
= output_prim
;
294 ureg_property_gs_max_vertices(struct ureg_program
*ureg
,
295 unsigned max_vertices
)
297 ureg
->property_gs_max_vertices
= max_vertices
;
300 ureg_property_gs_invocations(struct ureg_program
*ureg
,
301 unsigned invocations
)
303 ureg
->property_gs_invocations
= invocations
;
307 ureg_property_fs_coord_origin(struct ureg_program
*ureg
,
308 unsigned fs_coord_origin
)
310 ureg
->property_fs_coord_origin
= fs_coord_origin
;
314 ureg_property_fs_coord_pixel_center(struct ureg_program
*ureg
,
315 unsigned fs_coord_pixel_center
)
317 ureg
->property_fs_coord_pixel_center
= fs_coord_pixel_center
;
321 ureg_property_fs_color0_writes_all_cbufs(struct ureg_program
*ureg
,
322 unsigned fs_color0_writes_all_cbufs
)
324 ureg
->property_fs_color0_writes_all_cbufs
= fs_color0_writes_all_cbufs
;
328 ureg_property_fs_depth_layout(struct ureg_program
*ureg
,
329 unsigned fs_depth_layout
)
331 ureg
->property_fs_depth_layout
= fs_depth_layout
;
335 ureg_DECL_fs_input_cyl_centroid(struct ureg_program
*ureg
,
336 unsigned semantic_name
,
337 unsigned semantic_index
,
338 unsigned interp_mode
,
339 unsigned cylindrical_wrap
,
344 for (i
= 0; i
< ureg
->nr_fs_inputs
; i
++) {
345 if (ureg
->fs_input
[i
].semantic_name
== semantic_name
&&
346 ureg
->fs_input
[i
].semantic_index
== semantic_index
) {
351 if (ureg
->nr_fs_inputs
< UREG_MAX_INPUT
) {
352 ureg
->fs_input
[i
].semantic_name
= semantic_name
;
353 ureg
->fs_input
[i
].semantic_index
= semantic_index
;
354 ureg
->fs_input
[i
].interp
= interp_mode
;
355 ureg
->fs_input
[i
].cylindrical_wrap
= cylindrical_wrap
;
356 ureg
->fs_input
[i
].centroid
= centroid
;
357 ureg
->nr_fs_inputs
++;
363 return ureg_src_register(TGSI_FILE_INPUT
, i
);
368 ureg_DECL_vs_input( struct ureg_program
*ureg
,
371 assert(ureg
->processor
== TGSI_PROCESSOR_VERTEX
);
373 ureg
->vs_inputs
[index
/32] |= 1 << (index
% 32);
374 return ureg_src_register( TGSI_FILE_INPUT
, index
);
379 ureg_DECL_gs_input(struct ureg_program
*ureg
,
381 unsigned semantic_name
,
382 unsigned semantic_index
)
384 if (ureg
->nr_gs_inputs
< UREG_MAX_INPUT
) {
385 ureg
->gs_input
[ureg
->nr_gs_inputs
].index
= index
;
386 ureg
->gs_input
[ureg
->nr_gs_inputs
].semantic_name
= semantic_name
;
387 ureg
->gs_input
[ureg
->nr_gs_inputs
].semantic_index
= semantic_index
;
388 ureg
->nr_gs_inputs
++;
393 /* XXX: Add suport for true 2D input registers. */
394 return ureg_src_register(TGSI_FILE_INPUT
, index
);
399 ureg_DECL_system_value(struct ureg_program
*ureg
,
401 unsigned semantic_name
,
402 unsigned semantic_index
)
404 if (ureg
->nr_system_values
< UREG_MAX_SYSTEM_VALUE
) {
405 ureg
->system_value
[ureg
->nr_system_values
].index
= index
;
406 ureg
->system_value
[ureg
->nr_system_values
].semantic_name
= semantic_name
;
407 ureg
->system_value
[ureg
->nr_system_values
].semantic_index
= semantic_index
;
408 ureg
->nr_system_values
++;
413 return ureg_src_register(TGSI_FILE_SYSTEM_VALUE
, index
);
418 ureg_DECL_output_masked( struct ureg_program
*ureg
,
421 unsigned usage_mask
)
425 assert(usage_mask
!= 0);
427 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
428 if (ureg
->output
[i
].semantic_name
== name
&&
429 ureg
->output
[i
].semantic_index
== index
) {
430 ureg
->output
[i
].usage_mask
|= usage_mask
;
435 if (ureg
->nr_outputs
< UREG_MAX_OUTPUT
) {
436 ureg
->output
[i
].semantic_name
= name
;
437 ureg
->output
[i
].semantic_index
= index
;
438 ureg
->output
[i
].usage_mask
= usage_mask
;
446 return ureg_dst_register( TGSI_FILE_OUTPUT
, i
);
451 ureg_DECL_output( struct ureg_program
*ureg
,
455 return ureg_DECL_output_masked(ureg
, name
, index
, TGSI_WRITEMASK_XYZW
);
459 /* Returns a new constant register. Keep track of which have been
460 * referred to so that we can emit decls later.
462 * Constant operands declared with this function must be addressed
463 * with a two-dimensional index.
465 * There is nothing in this code to bind this constant to any tracked
466 * value or manage any constant_buffer contents -- that's the
467 * resposibility of the calling code.
470 ureg_DECL_constant2D(struct ureg_program
*ureg
,
475 struct const_decl
*decl
= &ureg
->const_decls2D
[index2D
];
477 assert(index2D
< PIPE_MAX_CONSTANT_BUFFERS
);
479 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
480 uint i
= decl
->nr_constant_ranges
++;
482 decl
->constant_range
[i
].first
= first
;
483 decl
->constant_range
[i
].last
= last
;
488 /* A one-dimensional, depricated version of ureg_DECL_constant2D().
490 * Constant operands declared with this function must be addressed
491 * with a one-dimensional index.
494 ureg_DECL_constant(struct ureg_program
*ureg
,
497 struct const_decl
*decl
= &ureg
->const_decls
;
498 unsigned minconst
= index
, maxconst
= index
;
501 /* Inside existing range?
503 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
504 if (decl
->constant_range
[i
].first
<= index
&&
505 decl
->constant_range
[i
].last
>= index
) {
510 /* Extend existing range?
512 for (i
= 0; i
< decl
->nr_constant_ranges
; i
++) {
513 if (decl
->constant_range
[i
].last
== index
- 1) {
514 decl
->constant_range
[i
].last
= index
;
518 if (decl
->constant_range
[i
].first
== index
+ 1) {
519 decl
->constant_range
[i
].first
= index
;
523 minconst
= MIN2(minconst
, decl
->constant_range
[i
].first
);
524 maxconst
= MAX2(maxconst
, decl
->constant_range
[i
].last
);
529 if (decl
->nr_constant_ranges
< UREG_MAX_CONSTANT_RANGE
) {
530 i
= decl
->nr_constant_ranges
++;
531 decl
->constant_range
[i
].first
= index
;
532 decl
->constant_range
[i
].last
= index
;
536 /* Collapse all ranges down to one:
539 decl
->constant_range
[0].first
= minconst
;
540 decl
->constant_range
[0].last
= maxconst
;
541 decl
->nr_constant_ranges
= 1;
544 assert(i
< decl
->nr_constant_ranges
);
545 assert(decl
->constant_range
[i
].first
<= index
);
546 assert(decl
->constant_range
[i
].last
>= index
);
547 return ureg_src_register(TGSI_FILE_CONSTANT
, index
);
550 static struct ureg_dst
alloc_temporary( struct ureg_program
*ureg
,
555 /* Look for a released temporary.
557 for (i
= util_bitmask_get_first_index(ureg
->free_temps
);
558 i
!= UTIL_BITMASK_INVALID_INDEX
;
559 i
= util_bitmask_get_next_index(ureg
->free_temps
, i
+ 1)) {
560 if (util_bitmask_get(ureg
->local_temps
, i
) == local
)
564 /* Or allocate a new one.
566 if (i
== UTIL_BITMASK_INVALID_INDEX
) {
567 i
= ureg
->nr_temps
++;
570 util_bitmask_set(ureg
->local_temps
, i
);
572 /* Start a new declaration when the local flag changes */
573 if (!i
|| util_bitmask_get(ureg
->local_temps
, i
- 1) != local
)
574 util_bitmask_set(ureg
->decl_temps
, i
);
577 util_bitmask_clear(ureg
->free_temps
, i
);
579 return ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
582 struct ureg_dst
ureg_DECL_temporary( struct ureg_program
*ureg
)
584 return alloc_temporary(ureg
, FALSE
);
587 struct ureg_dst
ureg_DECL_local_temporary( struct ureg_program
*ureg
)
589 return alloc_temporary(ureg
, TRUE
);
592 struct ureg_dst
ureg_DECL_array_temporary( struct ureg_program
*ureg
,
596 unsigned i
= ureg
->nr_temps
;
597 struct ureg_dst dst
= ureg_dst_register( TGSI_FILE_TEMPORARY
, i
);
600 util_bitmask_set(ureg
->local_temps
, i
);
602 /* Always start a new declaration at the start */
603 util_bitmask_set(ureg
->decl_temps
, i
);
605 ureg
->nr_temps
+= size
;
607 /* and also at the end of the array */
608 util_bitmask_set(ureg
->decl_temps
, ureg
->nr_temps
);
610 if (ureg
->nr_array_temps
< UREG_MAX_ARRAY_TEMPS
) {
611 ureg
->array_temps
[ureg
->nr_array_temps
++] = i
;
612 dst
.ArrayID
= ureg
->nr_array_temps
;
618 void ureg_release_temporary( struct ureg_program
*ureg
,
619 struct ureg_dst tmp
)
621 if(tmp
.File
== TGSI_FILE_TEMPORARY
)
622 util_bitmask_set(ureg
->free_temps
, tmp
.Index
);
626 /* Allocate a new address register.
628 struct ureg_dst
ureg_DECL_address( struct ureg_program
*ureg
)
630 if (ureg
->nr_addrs
< UREG_MAX_ADDR
)
631 return ureg_dst_register( TGSI_FILE_ADDRESS
, ureg
->nr_addrs
++ );
634 return ureg_dst_register( TGSI_FILE_ADDRESS
, 0 );
637 /* Allocate a new predicate register.
640 ureg_DECL_predicate(struct ureg_program
*ureg
)
642 if (ureg
->nr_preds
< UREG_MAX_PRED
) {
643 return ureg_dst_register(TGSI_FILE_PREDICATE
, ureg
->nr_preds
++);
647 return ureg_dst_register(TGSI_FILE_PREDICATE
, 0);
650 /* Allocate a new sampler.
652 struct ureg_src
ureg_DECL_sampler( struct ureg_program
*ureg
,
657 for (i
= 0; i
< ureg
->nr_samplers
; i
++)
658 if (ureg
->sampler
[i
].Index
== nr
)
659 return ureg
->sampler
[i
];
661 if (i
< PIPE_MAX_SAMPLERS
) {
662 ureg
->sampler
[i
] = ureg_src_register( TGSI_FILE_SAMPLER
, nr
);
664 return ureg
->sampler
[i
];
668 return ureg
->sampler
[0];
672 * Allocate a new shader sampler view.
675 ureg_DECL_sampler_view(struct ureg_program
*ureg
,
678 unsigned return_type_x
,
679 unsigned return_type_y
,
680 unsigned return_type_z
,
681 unsigned return_type_w
)
683 struct ureg_src reg
= ureg_src_register(TGSI_FILE_SAMPLER_VIEW
, index
);
686 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
687 if (ureg
->sampler_view
[i
].index
== index
) {
692 if (i
< PIPE_MAX_SHADER_SAMPLER_VIEWS
) {
693 ureg
->sampler_view
[i
].index
= index
;
694 ureg
->sampler_view
[i
].target
= target
;
695 ureg
->sampler_view
[i
].return_type_x
= return_type_x
;
696 ureg
->sampler_view
[i
].return_type_y
= return_type_y
;
697 ureg
->sampler_view
[i
].return_type_z
= return_type_z
;
698 ureg
->sampler_view
[i
].return_type_w
= return_type_w
;
699 ureg
->nr_sampler_views
++;
708 match_or_expand_immediate( const unsigned *v
,
714 unsigned nr2
= *pnr2
;
719 for (i
= 0; i
< nr
; i
++) {
720 boolean found
= FALSE
;
722 for (j
= 0; j
< nr2
&& !found
; j
++) {
724 *swizzle
|= j
<< (i
* 2);
735 *swizzle
|= nr2
<< (i
* 2);
740 /* Actually expand immediate only when fully succeeded.
747 static struct ureg_src
748 decl_immediate( struct ureg_program
*ureg
,
754 unsigned swizzle
= 0;
756 /* Could do a first pass where we examine all existing immediates
760 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
761 if (ureg
->immediate
[i
].type
!= type
) {
764 if (match_or_expand_immediate(v
,
766 ureg
->immediate
[i
].value
.u
,
767 &ureg
->immediate
[i
].nr
,
773 if (ureg
->nr_immediates
< UREG_MAX_IMMEDIATE
) {
774 i
= ureg
->nr_immediates
++;
775 ureg
->immediate
[i
].type
= type
;
776 if (match_or_expand_immediate(v
,
778 ureg
->immediate
[i
].value
.u
,
779 &ureg
->immediate
[i
].nr
,
788 /* Make sure that all referenced elements are from this immediate.
789 * Has the effect of making size-one immediates into scalars.
791 for (j
= nr
; j
< 4; j
++) {
792 swizzle
|= (swizzle
& 0x3) << (j
* 2);
795 return ureg_swizzle(ureg_src_register(TGSI_FILE_IMMEDIATE
, i
),
796 (swizzle
>> 0) & 0x3,
797 (swizzle
>> 2) & 0x3,
798 (swizzle
>> 4) & 0x3,
799 (swizzle
>> 6) & 0x3);
804 ureg_DECL_immediate( struct ureg_program
*ureg
,
814 for (i
= 0; i
< nr
; i
++) {
818 return decl_immediate(ureg
, fu
.u
, nr
, TGSI_IMM_FLOAT32
);
823 ureg_DECL_immediate_uint( struct ureg_program
*ureg
,
827 return decl_immediate(ureg
, v
, nr
, TGSI_IMM_UINT32
);
832 ureg_DECL_immediate_block_uint( struct ureg_program
*ureg
,
839 if (ureg
->nr_immediates
+ (nr
+ 3) / 4 > UREG_MAX_IMMEDIATE
) {
841 return ureg_src_register(TGSI_FILE_IMMEDIATE
, 0);
844 index
= ureg
->nr_immediates
;
845 ureg
->nr_immediates
+= (nr
+ 3) / 4;
847 for (i
= index
; i
< ureg
->nr_immediates
; i
++) {
848 ureg
->immediate
[i
].type
= TGSI_IMM_UINT32
;
849 ureg
->immediate
[i
].nr
= nr
> 4 ? 4 : nr
;
850 memcpy(ureg
->immediate
[i
].value
.u
,
852 ureg
->immediate
[i
].nr
* sizeof(uint
));
856 return ureg_src_register(TGSI_FILE_IMMEDIATE
, index
);
861 ureg_DECL_immediate_int( struct ureg_program
*ureg
,
865 return decl_immediate(ureg
, (const unsigned *)v
, nr
, TGSI_IMM_INT32
);
870 ureg_emit_src( struct ureg_program
*ureg
,
871 struct ureg_src src
)
873 unsigned size
= 1 + (src
.Indirect
? 1 : 0) +
874 (src
.Dimension
? (src
.DimIndirect
? 2 : 1) : 0);
876 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
879 assert(src
.File
!= TGSI_FILE_NULL
);
880 assert(src
.File
< TGSI_FILE_COUNT
);
883 out
[n
].src
.File
= src
.File
;
884 out
[n
].src
.SwizzleX
= src
.SwizzleX
;
885 out
[n
].src
.SwizzleY
= src
.SwizzleY
;
886 out
[n
].src
.SwizzleZ
= src
.SwizzleZ
;
887 out
[n
].src
.SwizzleW
= src
.SwizzleW
;
888 out
[n
].src
.Index
= src
.Index
;
889 out
[n
].src
.Negate
= src
.Negate
;
890 out
[0].src
.Absolute
= src
.Absolute
;
894 out
[0].src
.Indirect
= 1;
896 out
[n
].ind
.File
= src
.IndirectFile
;
897 out
[n
].ind
.Swizzle
= src
.IndirectSwizzle
;
898 out
[n
].ind
.Index
= src
.IndirectIndex
;
899 out
[n
].ind
.ArrayID
= src
.ArrayID
;
904 out
[0].src
.Dimension
= 1;
905 out
[n
].dim
.Dimension
= 0;
906 out
[n
].dim
.Padding
= 0;
907 if (src
.DimIndirect
) {
908 out
[n
].dim
.Indirect
= 1;
909 out
[n
].dim
.Index
= src
.DimensionIndex
;
912 out
[n
].ind
.File
= src
.DimIndFile
;
913 out
[n
].ind
.Swizzle
= src
.DimIndSwizzle
;
914 out
[n
].ind
.Index
= src
.DimIndIndex
;
915 out
[n
].ind
.ArrayID
= src
.ArrayID
;
917 out
[n
].dim
.Indirect
= 0;
918 out
[n
].dim
.Index
= src
.DimensionIndex
;
928 ureg_emit_dst( struct ureg_program
*ureg
,
929 struct ureg_dst dst
)
932 (dst
.Indirect
? 1 : 0));
934 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_INSN
, size
);
937 assert(dst
.File
!= TGSI_FILE_NULL
);
938 assert(dst
.File
!= TGSI_FILE_CONSTANT
);
939 assert(dst
.File
!= TGSI_FILE_INPUT
);
940 assert(dst
.File
!= TGSI_FILE_SAMPLER
);
941 assert(dst
.File
!= TGSI_FILE_SAMPLER_VIEW
);
942 assert(dst
.File
!= TGSI_FILE_IMMEDIATE
);
943 assert(dst
.File
< TGSI_FILE_COUNT
);
946 out
[n
].dst
.File
= dst
.File
;
947 out
[n
].dst
.WriteMask
= dst
.WriteMask
;
948 out
[n
].dst
.Indirect
= dst
.Indirect
;
949 out
[n
].dst
.Index
= dst
.Index
;
954 out
[n
].ind
.File
= dst
.IndirectFile
;
955 out
[n
].ind
.Swizzle
= dst
.IndirectSwizzle
;
956 out
[n
].ind
.Index
= dst
.IndirectIndex
;
957 out
[n
].ind
.ArrayID
= dst
.ArrayID
;
965 static void validate( unsigned opcode
,
970 const struct tgsi_opcode_info
*info
= tgsi_get_opcode_info( opcode
);
973 assert(nr_dst
== info
->num_dst
);
974 assert(nr_src
== info
->num_src
);
979 struct ureg_emit_insn_result
980 ureg_emit_insn(struct ureg_program
*ureg
,
985 unsigned pred_swizzle_x
,
986 unsigned pred_swizzle_y
,
987 unsigned pred_swizzle_z
,
988 unsigned pred_swizzle_w
,
992 union tgsi_any_token
*out
;
993 uint count
= predicate
? 2 : 1;
994 struct ureg_emit_insn_result result
;
996 validate( opcode
, num_dst
, num_src
);
998 out
= get_tokens( ureg
, DOMAIN_INSN
, count
);
999 out
[0].insn
= tgsi_default_instruction();
1000 out
[0].insn
.Opcode
= opcode
;
1001 out
[0].insn
.Saturate
= saturate
;
1002 out
[0].insn
.NumDstRegs
= num_dst
;
1003 out
[0].insn
.NumSrcRegs
= num_src
;
1005 result
.insn_token
= ureg
->domain
[DOMAIN_INSN
].count
- count
;
1006 result
.extended_token
= result
.insn_token
;
1009 out
[0].insn
.Predicate
= 1;
1010 out
[1].insn_predicate
= tgsi_default_instruction_predicate();
1011 out
[1].insn_predicate
.Negate
= pred_negate
;
1012 out
[1].insn_predicate
.SwizzleX
= pred_swizzle_x
;
1013 out
[1].insn_predicate
.SwizzleY
= pred_swizzle_y
;
1014 out
[1].insn_predicate
.SwizzleZ
= pred_swizzle_z
;
1015 out
[1].insn_predicate
.SwizzleW
= pred_swizzle_w
;
1018 ureg
->nr_instructions
++;
1025 ureg_emit_label(struct ureg_program
*ureg
,
1026 unsigned extended_token
,
1027 unsigned *label_token
)
1029 union tgsi_any_token
*out
, *insn
;
1034 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1037 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1038 insn
->insn
.Label
= 1;
1040 *label_token
= ureg
->domain
[DOMAIN_INSN
].count
- 1;
1043 /* Will return a number which can be used in a label to point to the
1044 * next instruction to be emitted.
1047 ureg_get_instruction_number( struct ureg_program
*ureg
)
1049 return ureg
->nr_instructions
;
1052 /* Patch a given label (expressed as a token number) to point to a
1053 * given instruction (expressed as an instruction number).
1056 ureg_fixup_label(struct ureg_program
*ureg
,
1057 unsigned label_token
,
1058 unsigned instruction_number
)
1060 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, label_token
);
1062 out
->insn_label
.Label
= instruction_number
;
1067 ureg_emit_texture(struct ureg_program
*ureg
,
1068 unsigned extended_token
,
1069 unsigned target
, unsigned num_offsets
)
1071 union tgsi_any_token
*out
, *insn
;
1073 out
= get_tokens( ureg
, DOMAIN_INSN
, 1 );
1074 insn
= retrieve_token( ureg
, DOMAIN_INSN
, extended_token
);
1076 insn
->insn
.Texture
= 1;
1079 out
[0].insn_texture
.Texture
= target
;
1080 out
[0].insn_texture
.NumOffsets
= num_offsets
;
1084 ureg_emit_texture_offset(struct ureg_program
*ureg
,
1085 const struct tgsi_texture_offset
*offset
)
1087 union tgsi_any_token
*out
;
1089 out
= get_tokens( ureg
, DOMAIN_INSN
, 1);
1092 out
[0].insn_texture_offset
= *offset
;
1098 ureg_fixup_insn_size(struct ureg_program
*ureg
,
1101 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_INSN
, insn
);
1103 assert(out
->insn
.Type
== TGSI_TOKEN_TYPE_INSTRUCTION
);
1104 out
->insn
.NrTokens
= ureg
->domain
[DOMAIN_INSN
].count
- insn
- 1;
1109 ureg_insn(struct ureg_program
*ureg
,
1111 const struct ureg_dst
*dst
,
1113 const struct ureg_src
*src
,
1116 struct ureg_emit_insn_result insn
;
1120 boolean negate
= FALSE
;
1121 unsigned swizzle
[4] = { 0 };
1123 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1127 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1128 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1130 negate
= dst
[0].PredNegate
;
1131 swizzle
[0] = dst
[0].PredSwizzleX
;
1132 swizzle
[1] = dst
[0].PredSwizzleY
;
1133 swizzle
[2] = dst
[0].PredSwizzleZ
;
1134 swizzle
[3] = dst
[0].PredSwizzleW
;
1137 insn
= ureg_emit_insn(ureg
,
1149 for (i
= 0; i
< nr_dst
; i
++)
1150 ureg_emit_dst( ureg
, dst
[i
] );
1152 for (i
= 0; i
< nr_src
; i
++)
1153 ureg_emit_src( ureg
, src
[i
] );
1155 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1159 ureg_tex_insn(struct ureg_program
*ureg
,
1161 const struct ureg_dst
*dst
,
1164 const struct tgsi_texture_offset
*texoffsets
,
1166 const struct ureg_src
*src
,
1169 struct ureg_emit_insn_result insn
;
1173 boolean negate
= FALSE
;
1174 unsigned swizzle
[4] = { 0 };
1176 if (nr_dst
&& ureg_dst_is_empty(dst
[0])) {
1180 saturate
= nr_dst
? dst
[0].Saturate
: FALSE
;
1181 predicate
= nr_dst
? dst
[0].Predicate
: FALSE
;
1183 negate
= dst
[0].PredNegate
;
1184 swizzle
[0] = dst
[0].PredSwizzleX
;
1185 swizzle
[1] = dst
[0].PredSwizzleY
;
1186 swizzle
[2] = dst
[0].PredSwizzleZ
;
1187 swizzle
[3] = dst
[0].PredSwizzleW
;
1190 insn
= ureg_emit_insn(ureg
,
1202 ureg_emit_texture( ureg
, insn
.extended_token
, target
, nr_offset
);
1204 for (i
= 0; i
< nr_offset
; i
++)
1205 ureg_emit_texture_offset( ureg
, &texoffsets
[i
]);
1207 for (i
= 0; i
< nr_dst
; i
++)
1208 ureg_emit_dst( ureg
, dst
[i
] );
1210 for (i
= 0; i
< nr_src
; i
++)
1211 ureg_emit_src( ureg
, src
[i
] );
1213 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1218 ureg_label_insn(struct ureg_program
*ureg
,
1220 const struct ureg_src
*src
,
1222 unsigned *label_token
)
1224 struct ureg_emit_insn_result insn
;
1227 insn
= ureg_emit_insn(ureg
,
1239 ureg_emit_label( ureg
, insn
.extended_token
, label_token
);
1241 for (i
= 0; i
< nr_src
; i
++)
1242 ureg_emit_src( ureg
, src
[i
] );
1244 ureg_fixup_insn_size( ureg
, insn
.insn_token
);
1249 emit_decl_semantic(struct ureg_program
*ureg
,
1252 unsigned semantic_name
,
1253 unsigned semantic_index
,
1254 unsigned usage_mask
)
1256 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1259 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1260 out
[0].decl
.NrTokens
= 3;
1261 out
[0].decl
.File
= file
;
1262 out
[0].decl
.UsageMask
= usage_mask
;
1263 out
[0].decl
.Semantic
= 1;
1266 out
[1].decl_range
.First
= index
;
1267 out
[1].decl_range
.Last
= index
;
1270 out
[2].decl_semantic
.Name
= semantic_name
;
1271 out
[2].decl_semantic
.Index
= semantic_index
;
1276 emit_decl_fs(struct ureg_program
*ureg
,
1279 unsigned semantic_name
,
1280 unsigned semantic_index
,
1281 unsigned interpolate
,
1282 unsigned cylindrical_wrap
,
1285 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 4);
1288 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1289 out
[0].decl
.NrTokens
= 4;
1290 out
[0].decl
.File
= file
;
1291 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
; /* FIXME! */
1292 out
[0].decl
.Interpolate
= 1;
1293 out
[0].decl
.Semantic
= 1;
1296 out
[1].decl_range
.First
= index
;
1297 out
[1].decl_range
.Last
= index
;
1300 out
[2].decl_interp
.Interpolate
= interpolate
;
1301 out
[2].decl_interp
.CylindricalWrap
= cylindrical_wrap
;
1302 out
[2].decl_interp
.Centroid
= centroid
;
1305 out
[3].decl_semantic
.Name
= semantic_name
;
1306 out
[3].decl_semantic
.Index
= semantic_index
;
1310 emit_decl_temps( struct ureg_program
*ureg
,
1311 unsigned first
, unsigned last
,
1315 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
,
1319 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1320 out
[0].decl
.NrTokens
= 2;
1321 out
[0].decl
.File
= TGSI_FILE_TEMPORARY
;
1322 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1323 out
[0].decl
.Local
= local
;
1326 out
[1].decl_range
.First
= first
;
1327 out
[1].decl_range
.Last
= last
;
1330 out
[0].decl
.Array
= 1;
1332 out
[2].array
.ArrayID
= arrayid
;
1336 static void emit_decl_range( struct ureg_program
*ureg
,
1341 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1344 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1345 out
[0].decl
.NrTokens
= 2;
1346 out
[0].decl
.File
= file
;
1347 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1348 out
[0].decl
.Semantic
= 0;
1351 out
[1].decl_range
.First
= first
;
1352 out
[1].decl_range
.Last
= first
+ count
- 1;
1356 emit_decl_range2D(struct ureg_program
*ureg
,
1362 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1365 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1366 out
[0].decl
.NrTokens
= 3;
1367 out
[0].decl
.File
= file
;
1368 out
[0].decl
.UsageMask
= TGSI_WRITEMASK_XYZW
;
1369 out
[0].decl
.Dimension
= 1;
1372 out
[1].decl_range
.First
= first
;
1373 out
[1].decl_range
.Last
= last
;
1376 out
[2].decl_dim
.Index2D
= index2D
;
1380 emit_decl_sampler_view(struct ureg_program
*ureg
,
1383 unsigned return_type_x
,
1384 unsigned return_type_y
,
1385 unsigned return_type_z
,
1386 unsigned return_type_w
)
1388 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 3);
1391 out
[0].decl
.Type
= TGSI_TOKEN_TYPE_DECLARATION
;
1392 out
[0].decl
.NrTokens
= 3;
1393 out
[0].decl
.File
= TGSI_FILE_SAMPLER_VIEW
;
1394 out
[0].decl
.UsageMask
= 0xf;
1397 out
[1].decl_range
.First
= index
;
1398 out
[1].decl_range
.Last
= index
;
1401 out
[2].decl_sampler_view
.Resource
= target
;
1402 out
[2].decl_sampler_view
.ReturnTypeX
= return_type_x
;
1403 out
[2].decl_sampler_view
.ReturnTypeY
= return_type_y
;
1404 out
[2].decl_sampler_view
.ReturnTypeZ
= return_type_z
;
1405 out
[2].decl_sampler_view
.ReturnTypeW
= return_type_w
;
1409 emit_immediate( struct ureg_program
*ureg
,
1413 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 5 );
1416 out
[0].imm
.Type
= TGSI_TOKEN_TYPE_IMMEDIATE
;
1417 out
[0].imm
.NrTokens
= 5;
1418 out
[0].imm
.DataType
= type
;
1419 out
[0].imm
.Padding
= 0;
1421 out
[1].imm_data
.Uint
= v
[0];
1422 out
[2].imm_data
.Uint
= v
[1];
1423 out
[3].imm_data
.Uint
= v
[2];
1424 out
[4].imm_data
.Uint
= v
[3];
1428 emit_property(struct ureg_program
*ureg
,
1432 union tgsi_any_token
*out
= get_tokens(ureg
, DOMAIN_DECL
, 2);
1435 out
[0].prop
.Type
= TGSI_TOKEN_TYPE_PROPERTY
;
1436 out
[0].prop
.NrTokens
= 2;
1437 out
[0].prop
.PropertyName
= name
;
1439 out
[1].prop_data
.Data
= data
;
1443 static void emit_decls( struct ureg_program
*ureg
)
1447 if (ureg
->property_gs_input_prim
!= ~0) {
1448 assert(ureg
->processor
== TGSI_PROCESSOR_GEOMETRY
);
1451 TGSI_PROPERTY_GS_INPUT_PRIM
,
1452 ureg
->property_gs_input_prim
);
1455 if (ureg
->property_gs_output_prim
!= ~0) {
1456 assert(ureg
->processor
== TGSI_PROCESSOR_GEOMETRY
);
1459 TGSI_PROPERTY_GS_OUTPUT_PRIM
,
1460 ureg
->property_gs_output_prim
);
1463 if (ureg
->property_gs_max_vertices
!= ~0) {
1464 assert(ureg
->processor
== TGSI_PROCESSOR_GEOMETRY
);
1467 TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES
,
1468 ureg
->property_gs_max_vertices
);
1471 if (ureg
->property_gs_invocations
!= ~0) {
1472 assert(ureg
->processor
== TGSI_PROCESSOR_GEOMETRY
);
1475 TGSI_PROPERTY_GS_INVOCATIONS
,
1476 ureg
->property_gs_invocations
);
1479 if (ureg
->property_fs_coord_origin
) {
1480 assert(ureg
->processor
== TGSI_PROCESSOR_FRAGMENT
);
1483 TGSI_PROPERTY_FS_COORD_ORIGIN
,
1484 ureg
->property_fs_coord_origin
);
1487 if (ureg
->property_fs_coord_pixel_center
) {
1488 assert(ureg
->processor
== TGSI_PROCESSOR_FRAGMENT
);
1491 TGSI_PROPERTY_FS_COORD_PIXEL_CENTER
,
1492 ureg
->property_fs_coord_pixel_center
);
1495 if (ureg
->property_fs_color0_writes_all_cbufs
) {
1496 assert(ureg
->processor
== TGSI_PROCESSOR_FRAGMENT
);
1499 TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS
,
1500 ureg
->property_fs_color0_writes_all_cbufs
);
1503 if (ureg
->property_fs_depth_layout
) {
1504 assert(ureg
->processor
== TGSI_PROCESSOR_FRAGMENT
);
1507 TGSI_PROPERTY_FS_DEPTH_LAYOUT
,
1508 ureg
->property_fs_depth_layout
);
1511 if (ureg
->processor
== TGSI_PROCESSOR_VERTEX
) {
1512 for (i
= 0; i
< UREG_MAX_INPUT
; i
++) {
1513 if (ureg
->vs_inputs
[i
/32] & (1 << (i
%32))) {
1514 emit_decl_range( ureg
, TGSI_FILE_INPUT
, i
, 1 );
1517 } else if (ureg
->processor
== TGSI_PROCESSOR_FRAGMENT
) {
1518 for (i
= 0; i
< ureg
->nr_fs_inputs
; i
++) {
1522 ureg
->fs_input
[i
].semantic_name
,
1523 ureg
->fs_input
[i
].semantic_index
,
1524 ureg
->fs_input
[i
].interp
,
1525 ureg
->fs_input
[i
].cylindrical_wrap
,
1526 ureg
->fs_input
[i
].centroid
);
1529 for (i
= 0; i
< ureg
->nr_gs_inputs
; i
++) {
1530 emit_decl_semantic(ureg
,
1532 ureg
->gs_input
[i
].index
,
1533 ureg
->gs_input
[i
].semantic_name
,
1534 ureg
->gs_input
[i
].semantic_index
,
1535 TGSI_WRITEMASK_XYZW
);
1539 for (i
= 0; i
< ureg
->nr_system_values
; i
++) {
1540 emit_decl_semantic(ureg
,
1541 TGSI_FILE_SYSTEM_VALUE
,
1542 ureg
->system_value
[i
].index
,
1543 ureg
->system_value
[i
].semantic_name
,
1544 ureg
->system_value
[i
].semantic_index
,
1545 TGSI_WRITEMASK_XYZW
);
1548 for (i
= 0; i
< ureg
->nr_outputs
; i
++) {
1549 emit_decl_semantic(ureg
,
1552 ureg
->output
[i
].semantic_name
,
1553 ureg
->output
[i
].semantic_index
,
1554 ureg
->output
[i
].usage_mask
);
1557 for (i
= 0; i
< ureg
->nr_samplers
; i
++) {
1558 emit_decl_range( ureg
,
1560 ureg
->sampler
[i
].Index
, 1 );
1563 for (i
= 0; i
< ureg
->nr_sampler_views
; i
++) {
1564 emit_decl_sampler_view(ureg
,
1565 ureg
->sampler_view
[i
].index
,
1566 ureg
->sampler_view
[i
].target
,
1567 ureg
->sampler_view
[i
].return_type_x
,
1568 ureg
->sampler_view
[i
].return_type_y
,
1569 ureg
->sampler_view
[i
].return_type_z
,
1570 ureg
->sampler_view
[i
].return_type_w
);
1573 if (ureg
->const_decls
.nr_constant_ranges
) {
1574 for (i
= 0; i
< ureg
->const_decls
.nr_constant_ranges
; i
++) {
1575 emit_decl_range(ureg
,
1577 ureg
->const_decls
.constant_range
[i
].first
,
1578 ureg
->const_decls
.constant_range
[i
].last
- ureg
->const_decls
.constant_range
[i
].first
+ 1);
1582 for (i
= 0; i
< PIPE_MAX_CONSTANT_BUFFERS
; i
++) {
1583 struct const_decl
*decl
= &ureg
->const_decls2D
[i
];
1585 if (decl
->nr_constant_ranges
) {
1588 for (j
= 0; j
< decl
->nr_constant_ranges
; j
++) {
1589 emit_decl_range2D(ureg
,
1591 decl
->constant_range
[j
].first
,
1592 decl
->constant_range
[j
].last
,
1598 if (ureg
->nr_temps
) {
1600 for (i
= 0; i
< ureg
->nr_temps
;) {
1601 boolean local
= util_bitmask_get(ureg
->local_temps
, i
);
1603 i
= util_bitmask_get_next_index(ureg
->decl_temps
, i
+ 1);
1604 if (i
== UTIL_BITMASK_INVALID_INDEX
)
1607 if (array
< ureg
->nr_array_temps
&& ureg
->array_temps
[array
] == first
)
1608 emit_decl_temps( ureg
, first
, i
- 1, local
, ++array
);
1610 emit_decl_temps( ureg
, first
, i
- 1, local
, 0 );
1614 if (ureg
->nr_addrs
) {
1615 emit_decl_range( ureg
,
1617 0, ureg
->nr_addrs
);
1620 if (ureg
->nr_preds
) {
1621 emit_decl_range(ureg
,
1622 TGSI_FILE_PREDICATE
,
1627 for (i
= 0; i
< ureg
->nr_immediates
; i
++) {
1628 emit_immediate( ureg
,
1629 ureg
->immediate
[i
].value
.u
,
1630 ureg
->immediate
[i
].type
);
1634 /* Append the instruction tokens onto the declarations to build a
1635 * contiguous stream suitable to send to the driver.
1637 static void copy_instructions( struct ureg_program
*ureg
)
1639 unsigned nr_tokens
= ureg
->domain
[DOMAIN_INSN
].count
;
1640 union tgsi_any_token
*out
= get_tokens( ureg
,
1645 ureg
->domain
[DOMAIN_INSN
].tokens
,
1646 nr_tokens
* sizeof out
[0] );
1651 fixup_header_size(struct ureg_program
*ureg
)
1653 union tgsi_any_token
*out
= retrieve_token( ureg
, DOMAIN_DECL
, 0 );
1655 out
->header
.BodySize
= ureg
->domain
[DOMAIN_DECL
].count
- 2;
1660 emit_header( struct ureg_program
*ureg
)
1662 union tgsi_any_token
*out
= get_tokens( ureg
, DOMAIN_DECL
, 2 );
1664 out
[0].header
.HeaderSize
= 2;
1665 out
[0].header
.BodySize
= 0;
1667 out
[1].processor
.Processor
= ureg
->processor
;
1668 out
[1].processor
.Padding
= 0;
1672 const struct tgsi_token
*ureg_finalize( struct ureg_program
*ureg
)
1674 const struct tgsi_token
*tokens
;
1676 emit_header( ureg
);
1678 copy_instructions( ureg
);
1679 fixup_header_size( ureg
);
1681 if (ureg
->domain
[0].tokens
== error_tokens
||
1682 ureg
->domain
[1].tokens
== error_tokens
) {
1683 debug_printf("%s: error in generated shader\n", __FUNCTION__
);
1688 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
1691 debug_printf("%s: emitted shader %d tokens:\n", __FUNCTION__
,
1692 ureg
->domain
[DOMAIN_DECL
].count
);
1693 tgsi_dump( tokens
, 0 );
1697 if (tokens
&& !tgsi_sanity_check(tokens
)) {
1698 debug_printf("tgsi_ureg.c, sanity check failed on generated tokens:\n");
1699 tgsi_dump(tokens
, 0);
1709 void *ureg_create_shader( struct ureg_program
*ureg
,
1710 struct pipe_context
*pipe
,
1711 const struct pipe_stream_output_info
*so
)
1713 struct pipe_shader_state state
;
1715 state
.tokens
= ureg_finalize(ureg
);
1720 state
.stream_output
= *so
;
1722 memset(&state
.stream_output
, 0, sizeof(state
.stream_output
));
1724 if (ureg
->processor
== TGSI_PROCESSOR_VERTEX
)
1725 return pipe
->create_vs_state( pipe
, &state
);
1727 return pipe
->create_fs_state( pipe
, &state
);
1731 const struct tgsi_token
*ureg_get_tokens( struct ureg_program
*ureg
,
1732 unsigned *nr_tokens
)
1734 const struct tgsi_token
*tokens
;
1736 ureg_finalize(ureg
);
1738 tokens
= &ureg
->domain
[DOMAIN_DECL
].tokens
[0].token
;
1741 *nr_tokens
= ureg
->domain
[DOMAIN_DECL
].size
;
1743 ureg
->domain
[DOMAIN_DECL
].tokens
= 0;
1744 ureg
->domain
[DOMAIN_DECL
].size
= 0;
1745 ureg
->domain
[DOMAIN_DECL
].order
= 0;
1746 ureg
->domain
[DOMAIN_DECL
].count
= 0;
1752 void ureg_free_tokens( const struct tgsi_token
*tokens
)
1754 FREE((struct tgsi_token
*)tokens
);
1758 struct ureg_program
*ureg_create( unsigned processor
)
1760 struct ureg_program
*ureg
= CALLOC_STRUCT( ureg_program
);
1764 ureg
->processor
= processor
;
1765 ureg
->property_gs_input_prim
= ~0;
1766 ureg
->property_gs_output_prim
= ~0;
1767 ureg
->property_gs_max_vertices
= ~0;
1768 ureg
->property_gs_invocations
= ~0;
1770 ureg
->free_temps
= util_bitmask_create();
1771 if (ureg
->free_temps
== NULL
)
1774 ureg
->local_temps
= util_bitmask_create();
1775 if (ureg
->local_temps
== NULL
)
1776 goto no_local_temps
;
1778 ureg
->decl_temps
= util_bitmask_create();
1779 if (ureg
->decl_temps
== NULL
)
1785 util_bitmask_destroy(ureg
->local_temps
);
1787 util_bitmask_destroy(ureg
->free_temps
);
1796 ureg_get_nr_outputs( const struct ureg_program
*ureg
)
1800 return ureg
->nr_outputs
;
1804 void ureg_destroy( struct ureg_program
*ureg
)
1808 for (i
= 0; i
< Elements(ureg
->domain
); i
++) {
1809 if (ureg
->domain
[i
].tokens
&&
1810 ureg
->domain
[i
].tokens
!= error_tokens
)
1811 FREE(ureg
->domain
[i
].tokens
);
1814 util_bitmask_destroy(ureg
->free_temps
);
1815 util_bitmask_destroy(ureg
->local_temps
);
1816 util_bitmask_destroy(ureg
->decl_temps
);