1 /**************************************************************************
3 Copyright (C) 2005 Aapo Tahkola.
7 Permission is hereby granted, free of charge, to any person obtaining a
8 copy of this software and associated documentation files (the "Software"),
9 to deal in the Software without restriction, including without limitation
10 on the rights to use, copy, modify, merge, publish, distribute, sub
11 license, and/or sell copies of the Software, and to permit persons to whom
12 the Software is furnished to do so, subject to the following conditions:
14 The above copyright notice and this permission notice (including the next
15 paragraph) shall be included in all copies or substantial portions of the
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
30 * Aapo Tahkola <aet@rasterburn.org>
31 * Roland Scheidegger <rscheidegger_lists@hispeed.ch>
34 #include "main/errors.h"
35 #include "main/glheader.h"
36 #include "main/macros.h"
37 #include "main/enums.h"
38 #include "program/program.h"
39 #include "program/prog_instruction.h"
40 #include "program/prog_parameter.h"
41 #include "program/prog_statevars.h"
42 #include "program/programopt.h"
45 #include "r200_context.h"
46 #include "r200_vertprog.h"
47 #include "r200_ioctl.h"
50 #if SWIZZLE_X != VSF_IN_COMPONENT_X || \
51 SWIZZLE_Y != VSF_IN_COMPONENT_Y || \
52 SWIZZLE_Z != VSF_IN_COMPONENT_Z || \
53 SWIZZLE_W != VSF_IN_COMPONENT_W || \
54 SWIZZLE_ZERO != VSF_IN_COMPONENT_ZERO || \
55 SWIZZLE_ONE != VSF_IN_COMPONENT_ONE || \
56 WRITEMASK_X != VSF_FLAG_X || \
57 WRITEMASK_Y != VSF_FLAG_Y || \
58 WRITEMASK_Z != VSF_FLAG_Z || \
59 WRITEMASK_W != VSF_FLAG_W
60 #error Cannot change these!
63 #define SCALAR_FLAG (1<<31)
64 #define FLAG_MASK (1<<31)
65 #define OP_MASK (0xf) /* we are unlikely to have more than 15 */
66 #define OPN(operator, ip) {#operator, OPCODE_##operator, ip}
71 unsigned long ip
; /* number of input operands and flags */
75 OPN(ARL
, 1|SCALAR_FLAG
),
80 OPN(EX2
, 1|SCALAR_FLAG
),
81 OPN(EXP
, 1|SCALAR_FLAG
),
84 OPN(LG2
, 1|SCALAR_FLAG
),
86 OPN(LOG
, 1|SCALAR_FLAG
),
92 OPN(POW
, 2|SCALAR_FLAG
),
93 OPN(RCP
, 1|SCALAR_FLAG
),
94 OPN(RSQ
, 1|SCALAR_FLAG
),
104 static GLboolean
r200VertexProgUpdateParams(struct gl_context
*ctx
, struct r200_vertex_program
*vp
)
106 r200ContextPtr rmesa
= R200_CONTEXT( ctx
);
107 GLfloat
*fcmd
= (GLfloat
*)&rmesa
->hw
.vpp
[0].cmd
[VPP_CMD_0
+ 1];
109 struct gl_program
*mesa_vp
= &vp
->mesa_program
;
110 struct gl_program_parameter_list
*paramList
;
111 drm_radeon_cmd_header_t tmp
;
113 R200_STATECHANGE( rmesa
, vpp
[0] );
114 R200_STATECHANGE( rmesa
, vpp
[1] );
115 assert(mesa_vp
->Parameters
);
116 _mesa_load_state_parameters(ctx
, mesa_vp
->Parameters
);
117 paramList
= mesa_vp
->Parameters
;
119 if(paramList
->NumParameters
> R200_VSF_MAX_PARAM
){
120 fprintf(stderr
, "%s:Params exhausted\n", __func__
);
124 for(pi
= 0; pi
< paramList
->NumParameters
; pi
++) {
125 unsigned pvo
= paramList
->ParameterValueOffset
[pi
];
127 switch(paramList
->Parameters
[pi
].Type
) {
128 case PROGRAM_STATE_VAR
:
129 //fprintf(stderr, "%s", vp->Parameters->Parameters[pi].Name);
130 case PROGRAM_CONSTANT
:
131 *fcmd
++ = paramList
->ParameterValues
[pvo
+ 0].f
;
132 *fcmd
++ = paramList
->ParameterValues
[pvo
+ 1].f
;
133 *fcmd
++ = paramList
->ParameterValues
[pvo
+ 2].f
;
134 *fcmd
++ = paramList
->ParameterValues
[pvo
+ 3].f
;
137 _mesa_problem(NULL
, "Bad param type in %s", __func__
);
141 fcmd
= (GLfloat
*)&rmesa
->hw
.vpp
[1].cmd
[VPP_CMD_0
+ 1];
144 /* hack up the cmd_size so not the whole state atom is emitted always. */
145 rmesa
->hw
.vpp
[0].cmd_size
=
146 1 + 4 * ((paramList
->NumParameters
> 96) ? 96 : paramList
->NumParameters
);
147 tmp
.i
= rmesa
->hw
.vpp
[0].cmd
[VPP_CMD_0
];
148 tmp
.veclinear
.count
= (paramList
->NumParameters
> 96) ? 96 : paramList
->NumParameters
;
149 rmesa
->hw
.vpp
[0].cmd
[VPP_CMD_0
] = tmp
.i
;
150 if (paramList
->NumParameters
> 96) {
151 rmesa
->hw
.vpp
[1].cmd_size
= 1 + 4 * (paramList
->NumParameters
- 96);
152 tmp
.i
= rmesa
->hw
.vpp
[1].cmd
[VPP_CMD_0
];
153 tmp
.veclinear
.count
= paramList
->NumParameters
- 96;
154 rmesa
->hw
.vpp
[1].cmd
[VPP_CMD_0
] = tmp
.i
;
159 static inline unsigned long t_dst_mask(GLuint mask
)
161 /* WRITEMASK_* is equivalent to VSF_FLAG_* */
162 return mask
& VSF_FLAG_ALL
;
165 static unsigned long t_dst(struct prog_dst_register
*dst
)
168 case PROGRAM_TEMPORARY
:
169 return ((dst
->Index
<< R200_VPI_OUT_REG_INDEX_SHIFT
)
170 | R200_VSF_OUT_CLASS_TMP
);
172 switch (dst
->Index
) {
173 case VARYING_SLOT_POS
:
174 return R200_VSF_OUT_CLASS_RESULT_POS
;
175 case VARYING_SLOT_COL0
:
176 return R200_VSF_OUT_CLASS_RESULT_COLOR
;
177 case VARYING_SLOT_COL1
:
178 return ((1 << R200_VPI_OUT_REG_INDEX_SHIFT
)
179 | R200_VSF_OUT_CLASS_RESULT_COLOR
);
180 case VARYING_SLOT_FOGC
:
181 return R200_VSF_OUT_CLASS_RESULT_FOGC
;
182 case VARYING_SLOT_TEX0
:
183 case VARYING_SLOT_TEX1
:
184 case VARYING_SLOT_TEX2
:
185 case VARYING_SLOT_TEX3
:
186 case VARYING_SLOT_TEX4
:
187 case VARYING_SLOT_TEX5
:
188 return (((dst
->Index
- VARYING_SLOT_TEX0
) << R200_VPI_OUT_REG_INDEX_SHIFT
)
189 | R200_VSF_OUT_CLASS_RESULT_TEXC
);
190 case VARYING_SLOT_PSIZ
:
191 return R200_VSF_OUT_CLASS_RESULT_POINTSIZE
;
193 fprintf(stderr
, "problem in %s, unknown dst output reg %d\n", __func__
, dst
->Index
);
197 case PROGRAM_ADDRESS
:
198 assert (dst
->Index
== 0);
199 return R200_VSF_OUT_CLASS_ADDR
;
201 fprintf(stderr
, "problem in %s, unknown register type %d\n", __func__
, dst
->File
);
207 static unsigned long t_src_class(gl_register_file file
)
211 case PROGRAM_TEMPORARY
:
212 return VSF_IN_CLASS_TMP
;
215 return VSF_IN_CLASS_ATTR
;
217 case PROGRAM_CONSTANT
:
218 case PROGRAM_STATE_VAR
:
219 return VSF_IN_CLASS_PARAM
;
222 case PROGRAM_ADDRESS:
225 fprintf(stderr
, "problem in %s", __func__
);
230 static inline unsigned long t_swizzle(GLubyte swizzle
)
232 /* this is in fact a NOP as the Mesa SWIZZLE_* are all identical to VSF_IN_COMPONENT_* */
237 static void vp_dump_inputs(struct r200_vertex_program
*vp
, char *caller
)
242 fprintf(stderr
, "vp null in call to %s from %s\n", __func__
, caller
);
246 fprintf(stderr
, "%s:<", caller
);
247 for(i
=0; i
< VERT_ATTRIB_MAX
; i
++)
248 fprintf(stderr
, "%d ", vp
->inputs
[i
]);
249 fprintf(stderr
, ">\n");
254 static unsigned long t_src_index(struct r200_vertex_program
*vp
, struct prog_src_register
*src
)
260 if(src
->File
== PROGRAM_INPUT
){
261 /* if(vp->inputs[src->Index] != -1)
262 return vp->inputs[src->Index];
264 for(i=0; i < VERT_ATTRIB_MAX; i++)
265 if(vp->inputs[i] > max_reg)
266 max_reg = vp->inputs[i];
268 vp->inputs[src->Index] = max_reg+1;*/
270 //vp_dump_inputs(vp, __func__);
271 assert(vp
->inputs
[src
->Index
] != -1);
272 return vp
->inputs
[src
->Index
];
274 if (src
->Index
< 0) {
275 fprintf(stderr
, "WARNING negative offsets for indirect addressing do not work\n");
282 static unsigned long t_src(struct r200_vertex_program
*vp
, struct prog_src_register
*src
)
285 return MAKE_VSF_SOURCE(t_src_index(vp
, src
),
286 t_swizzle(GET_SWZ(src
->Swizzle
, 0)),
287 t_swizzle(GET_SWZ(src
->Swizzle
, 1)),
288 t_swizzle(GET_SWZ(src
->Swizzle
, 2)),
289 t_swizzle(GET_SWZ(src
->Swizzle
, 3)),
290 t_src_class(src
->File
),
291 src
->Negate
) | (src
->RelAddr
<< 4);
294 static unsigned long t_src_scalar(struct r200_vertex_program
*vp
, struct prog_src_register
*src
)
297 return MAKE_VSF_SOURCE(t_src_index(vp
, src
),
298 t_swizzle(GET_SWZ(src
->Swizzle
, 0)),
299 t_swizzle(GET_SWZ(src
->Swizzle
, 0)),
300 t_swizzle(GET_SWZ(src
->Swizzle
, 0)),
301 t_swizzle(GET_SWZ(src
->Swizzle
, 0)),
302 t_src_class(src
->File
),
303 src
->Negate
? VSF_FLAG_ALL
: VSF_FLAG_NONE
) | (src
->RelAddr
<< 4);
306 static unsigned long t_opcode(enum prog_opcode opcode
)
310 case OPCODE_ADD
: return R200_VPI_OUT_OP_ADD
;
311 /* FIXME: ARL works fine, but negative offsets won't work - fglrx just
312 * seems to ignore neg offsets which isn't quite correct...
314 case OPCODE_ARL
: return R200_VPI_OUT_OP_ARL
;
315 case OPCODE_DP4
: return R200_VPI_OUT_OP_DOT
;
316 case OPCODE_DST
: return R200_VPI_OUT_OP_DST
;
317 case OPCODE_EX2
: return R200_VPI_OUT_OP_EX2
;
318 case OPCODE_EXP
: return R200_VPI_OUT_OP_EXP
;
319 case OPCODE_FRC
: return R200_VPI_OUT_OP_FRC
;
320 case OPCODE_LG2
: return R200_VPI_OUT_OP_LG2
;
321 case OPCODE_LIT
: return R200_VPI_OUT_OP_LIT
;
322 case OPCODE_LOG
: return R200_VPI_OUT_OP_LOG
;
323 case OPCODE_MAX
: return R200_VPI_OUT_OP_MAX
;
324 case OPCODE_MIN
: return R200_VPI_OUT_OP_MIN
;
325 case OPCODE_MUL
: return R200_VPI_OUT_OP_MUL
;
326 case OPCODE_RCP
: return R200_VPI_OUT_OP_RCP
;
327 case OPCODE_RSQ
: return R200_VPI_OUT_OP_RSQ
;
328 case OPCODE_SGE
: return R200_VPI_OUT_OP_SGE
;
329 case OPCODE_SLT
: return R200_VPI_OUT_OP_SLT
;
332 fprintf(stderr
, "%s: Should not be called with opcode %d!", __func__
, opcode
);
338 static unsigned long op_operands(enum prog_opcode opcode
)
342 /* Can we trust mesas opcodes to be in order ? */
343 for(i
=0; i
< sizeof(op_names
) / sizeof(*op_names
); i
++)
344 if(op_names
[i
].opcode
== opcode
)
345 return op_names
[i
].ip
;
347 fprintf(stderr
, "op %d not found in op_names\n", opcode
);
352 /* TODO: Get rid of t_src_class call */
353 #define CMP_SRCS(a, b) (((a.RelAddr != b.RelAddr) || (a.Index != b.Index)) && \
354 ((t_src_class(a.File) == VSF_IN_CLASS_PARAM && \
355 t_src_class(b.File) == VSF_IN_CLASS_PARAM) || \
356 (t_src_class(a.File) == VSF_IN_CLASS_ATTR && \
357 t_src_class(b.File) == VSF_IN_CLASS_ATTR)))
359 /* fglrx on rv250 codes up unused sources as follows:
360 unused but necessary sources are same as previous source, zero-ed out.
361 unnecessary sources are same as previous source but with VSF_IN_CLASS_NONE set.
362 i.e. an add (2 args) has its 2nd arg (if you use it as mov) zero-ed out, and 3rd arg
363 set to VSF_IN_CLASS_NONE. Not sure if strictly necessary. */
365 /* use these simpler definitions. Must obviously not be used with not yet set up regs.
366 Those are NOT semantically equivalent to the r300 ones, requires code changes */
367 #define ZERO_SRC_0 (((o_inst->src0 & ~(0xfff << R200_VPI_IN_X_SHIFT)) \
368 | ((R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_X_SHIFT) \
369 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_Y_SHIFT) \
370 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_Z_SHIFT) \
371 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_W_SHIFT))))
373 #define ZERO_SRC_1 (((o_inst->src1 & ~(0xfff << R200_VPI_IN_X_SHIFT)) \
374 | ((R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_X_SHIFT) \
375 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_Y_SHIFT) \
376 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_Z_SHIFT) \
377 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_W_SHIFT))))
379 #define ZERO_SRC_2 (((o_inst->src2 & ~(0xfff << R200_VPI_IN_X_SHIFT)) \
380 | ((R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_X_SHIFT) \
381 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_Y_SHIFT) \
382 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_Z_SHIFT) \
383 | (R200_VPI_IN_SELECT_ZERO << R200_VPI_IN_W_SHIFT))))
385 #define UNUSED_SRC_0 ((o_inst->src0 & ~15) | 9)
387 #define UNUSED_SRC_1 ((o_inst->src1 & ~15) | 9)
389 #define UNUSED_SRC_2 ((o_inst->src2 & ~15) | 9)
393 * Generate an R200 vertex program from Mesa's internal representation.
395 * \return GL_TRUE for success, GL_FALSE for failure.
397 static GLboolean
r200_translate_vertex_program(struct gl_context
*ctx
, struct r200_vertex_program
*vp
)
399 struct gl_program
*mesa_vp
= &vp
->mesa_program
;
400 struct prog_instruction
*vpi
;
402 VERTEX_SHADER_INSTRUCTION
*o_inst
;
403 unsigned long operands
;
412 vp
->native
= GL_FALSE
;
413 vp
->translated
= GL_TRUE
;
414 vp
->fogmode
= ctx
->Fog
.Mode
;
416 if (mesa_vp
->arb
.NumInstructions
== 0)
420 if ((mesa_vp
->info
.inputs_read
&
421 ~(VERT_BIT_POS
| VERT_BIT_NORMAL
| VERT_BIT_COLOR0
| VERT_BIT_COLOR1
|
422 VERT_BIT_FOG
| VERT_BIT_TEX0
| VERT_BIT_TEX1
| VERT_BIT_TEX2
|
423 VERT_BIT_TEX3
| VERT_BIT_TEX4
| VERT_BIT_TEX5
)) != 0) {
424 if (R200_DEBUG
& RADEON_FALLBACKS
) {
425 fprintf(stderr
, "can't handle vert prog inputs 0x%x\n",
426 mesa_vp
->info
.inputs_read
);
432 if ((mesa_vp
->info
.outputs_written
&
433 ~((1 << VARYING_SLOT_POS
) | (1 << VARYING_SLOT_COL0
) | (1 << VARYING_SLOT_COL1
) |
434 (1 << VARYING_SLOT_FOGC
) | (1 << VARYING_SLOT_TEX0
) | (1 << VARYING_SLOT_TEX1
) |
435 (1 << VARYING_SLOT_TEX2
) | (1 << VARYING_SLOT_TEX3
) | (1 << VARYING_SLOT_TEX4
) |
436 (1 << VARYING_SLOT_TEX5
) | (1 << VARYING_SLOT_PSIZ
))) != 0) {
437 if (R200_DEBUG
& RADEON_FALLBACKS
) {
438 fprintf(stderr
, "can't handle vert prog outputs 0x%llx\n",
439 (unsigned long long) mesa_vp
->info
.outputs_written
);
444 /* Initial value should be last tmp reg that hw supports.
445 Strangely enough r300 doesnt mind even though these would be out of range.
446 Smart enough to realize that it doesnt need it? */
447 int u_temp_i
= R200_VSF_MAX_TEMPS
- 1;
448 struct prog_src_register src
[3];
449 struct prog_dst_register dst
;
451 /* FIXME: is changing the prog safe to do here? */
452 if (mesa_vp
->arb
.IsPositionInvariant
&&
453 /* make sure we only do this once */
454 !(mesa_vp
->info
.outputs_written
& (1 << VARYING_SLOT_POS
))) {
455 _mesa_insert_mvp_code(ctx
, mesa_vp
);
458 /* for fogc, can't change mesa_vp, as it would hose swtnl, and exp with
459 base e isn't directly available neither. */
460 if ((mesa_vp
->info
.outputs_written
& (1 << VARYING_SLOT_FOGC
)) &&
462 struct gl_program_parameter_list
*paramList
;
463 gl_state_index16 tokens
[STATE_LENGTH
] = { STATE_FOG_PARAMS
, 0, 0, 0, 0 };
464 paramList
= mesa_vp
->Parameters
;
465 vp
->fogpidx
= _mesa_add_state_reference(paramList
, tokens
);
469 mesa_vp
->arb
.NumNativeInstructions
= 0;
470 if (mesa_vp
->Parameters
)
471 mesa_vp
->arb
.NumNativeParameters
= mesa_vp
->Parameters
->NumParameters
;
473 mesa_vp
->arb
.NumNativeParameters
= 0;
475 for(i
= 0; i
< VERT_ATTRIB_MAX
; i
++)
477 for(i
= 0; i
< 15; i
++)
478 vp
->inputmap_rev
[i
] = 255;
479 free_inputs
= 0x2ffd;
481 /* fglrx uses fixed inputs as follows for conventional attribs.
482 generic attribs use non-fixed assignment, fglrx will always use the
483 lowest attrib values available. We'll just do the same.
484 There are 12 generic attribs possible, corresponding to attrib 0, 2-11
485 and 13 in a hw vertex prog.
486 attr 1 and 12 aren't used for generic attribs as those cannot be made vec4
487 (correspond to vertex normal/weight - maybe weight actually could be made vec4).
488 Additionally, not more than 12 arrays in total are possible I think.
489 attr 0 is pos, R200_VTX_XY1|R200_VTX_Z1|R200_VTX_W1 in R200_SE_VTX_FMT_0
490 attr 2-5 use colors 0-3 (R200_VTX_FP_RGBA << R200_VTX_COLOR_0/1/2/3_SHIFT in R200_SE_VTX_FMT_0)
491 attr 6-11 use tex 0-5 (4 << R200_VTX_TEX0/1/2/3/4/5_COMP_CNT_SHIFT in R200_SE_VTX_FMT_1)
492 attr 13 uses vtx1 pos (R200_VTX_XY1|R200_VTX_Z1|R200_VTX_W1 in R200_SE_VTX_FMT_0)
495 /* attr 4,5 and 13 are only used with generic attribs.
496 Haven't seen attr 14 used, maybe that's for the hw pointsize vec1 (which is
497 not possibe to use with vertex progs as it is lacking in vert prog specification) */
498 /* may look different when using idx buf / input_route instead of se_vtx_fmt? */
499 if (mesa_vp
->info
.inputs_read
& VERT_BIT_POS
) {
500 vp
->inputs
[VERT_ATTRIB_POS
] = 0;
501 vp
->inputmap_rev
[0] = VERT_ATTRIB_POS
;
502 free_inputs
&= ~(1 << 0);
505 if (mesa_vp
->info
.inputs_read
& VERT_BIT_NORMAL
) {
506 vp
->inputs
[VERT_ATTRIB_NORMAL
] = 1;
507 vp
->inputmap_rev
[2] = VERT_ATTRIB_NORMAL
;
510 if (mesa_vp
->info
.inputs_read
& VERT_BIT_COLOR0
) {
511 vp
->inputs
[VERT_ATTRIB_COLOR0
] = 2;
512 vp
->inputmap_rev
[4] = VERT_ATTRIB_COLOR0
;
513 free_inputs
&= ~(1 << 2);
516 if (mesa_vp
->info
.inputs_read
& VERT_BIT_COLOR1
) {
517 vp
->inputs
[VERT_ATTRIB_COLOR1
] = 3;
518 vp
->inputmap_rev
[5] = VERT_ATTRIB_COLOR1
;
519 free_inputs
&= ~(1 << 3);
522 if (mesa_vp
->info
.inputs_read
& VERT_BIT_FOG
) {
523 vp
->inputs
[VERT_ATTRIB_FOG
] = 15; array_count
++;
524 vp
->inputmap_rev
[3] = VERT_ATTRIB_FOG
;
527 /* VERT_ATTRIB_TEX0-5 */
528 for (i
= 0; i
<= 5; i
++) {
529 if (mesa_vp
->info
.inputs_read
& VERT_BIT_TEX(i
)) {
530 vp
->inputs
[VERT_ATTRIB_TEX(i
)] = i
+ 6;
531 vp
->inputmap_rev
[8 + i
] = VERT_ATTRIB_TEX(i
);
532 free_inputs
&= ~(1 << (i
+ 6));
536 /* using VERT_ATTRIB_TEX6/7 would be illegal */
537 for (; i
< VERT_ATTRIB_TEX_MAX
; i
++) {
538 if (mesa_vp
->info
.inputs_read
& VERT_BIT_TEX(i
)) {
539 if (R200_DEBUG
& RADEON_FALLBACKS
) {
540 fprintf(stderr
, "texture attribute %d in vert prog\n", i
);
545 /* completely ignore aliasing? */
546 for (i
= 0; i
< VERT_ATTRIB_GENERIC_MAX
; i
++) {
548 /* completely ignore aliasing? */
549 if (mesa_vp
->info
.inputs_read
& VERT_BIT_GENERIC(i
)) {
551 if (array_count
> 12) {
552 if (R200_DEBUG
& RADEON_FALLBACKS
) {
553 fprintf(stderr
, "more than 12 attribs used in vert prog\n");
557 for (j
= 0; j
< 14; j
++) {
558 /* will always find one due to limited array_count */
559 if (free_inputs
& (1 << j
)) {
560 free_inputs
&= ~(1 << j
);
561 vp
->inputs
[VERT_ATTRIB_GENERIC(i
)] = j
;
564 vp
->inputmap_rev
[j
] = VERT_ATTRIB_GENERIC(i
);
566 /* mapped to col/tex */
567 vp
->inputmap_rev
[j
+ 2] = VERT_ATTRIB_GENERIC(i
);
570 vp
->inputmap_rev
[j
+ 1] = VERT_ATTRIB_GENERIC(i
);
578 if (!(mesa_vp
->info
.outputs_written
& (1 << VARYING_SLOT_POS
))) {
579 if (R200_DEBUG
& RADEON_FALLBACKS
) {
580 fprintf(stderr
, "can't handle vert prog without position output\n");
584 if (free_inputs
& 1) {
585 if (R200_DEBUG
& RADEON_FALLBACKS
) {
586 fprintf(stderr
, "can't handle vert prog without position input\n");
592 for (vpi
= mesa_vp
->arb
.Instructions
; vpi
->Opcode
!= OPCODE_END
; vpi
++, o_inst
++){
593 operands
= op_operands(vpi
->Opcode
);
594 are_srcs_scalar
= operands
& SCALAR_FLAG
;
597 for(i
= 0; i
< operands
; i
++) {
598 src
[i
] = vpi
->SrcReg
[i
];
599 /* hack up default attrib values as per spec as swizzling.
600 normal, fog, secondary color. Crazy?
601 May need more if we don't submit vec4 elements? */
602 if (src
[i
].File
== PROGRAM_INPUT
) {
603 if (src
[i
].Index
== VERT_ATTRIB_NORMAL
) {
605 for (j
= 0; j
< 4; j
++) {
606 if (GET_SWZ(src
[i
].Swizzle
, j
) == SWIZZLE_W
) {
607 src
[i
].Swizzle
&= ~(SWIZZLE_W
<< (j
*3));
608 src
[i
].Swizzle
|= SWIZZLE_ONE
<< (j
*3);
612 else if (src
[i
].Index
== VERT_ATTRIB_COLOR1
) {
614 for (j
= 0; j
< 4; j
++) {
615 if (GET_SWZ(src
[i
].Swizzle
, j
) == SWIZZLE_W
) {
616 src
[i
].Swizzle
&= ~(SWIZZLE_W
<< (j
*3));
617 src
[i
].Swizzle
|= SWIZZLE_ZERO
<< (j
*3);
621 else if (src
[i
].Index
== VERT_ATTRIB_FOG
) {
623 for (j
= 0; j
< 4; j
++) {
624 if (GET_SWZ(src
[i
].Swizzle
, j
) == SWIZZLE_W
) {
625 src
[i
].Swizzle
&= ~(SWIZZLE_W
<< (j
*3));
626 src
[i
].Swizzle
|= SWIZZLE_ONE
<< (j
*3);
628 else if ((GET_SWZ(src
[i
].Swizzle
, j
) == SWIZZLE_Y
) ||
629 GET_SWZ(src
[i
].Swizzle
, j
) == SWIZZLE_Z
) {
630 src
[i
].Swizzle
&= ~(SWIZZLE_W
<< (j
*3));
631 src
[i
].Swizzle
|= SWIZZLE_ZERO
<< (j
*3);
639 if( CMP_SRCS(src
[1], src
[2]) || CMP_SRCS(src
[0], src
[2]) ){
640 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_ADD
,
641 (u_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
644 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[2]),
645 SWIZZLE_X
, SWIZZLE_Y
,
646 SWIZZLE_Z
, SWIZZLE_W
,
647 t_src_class(src
[2].File
), VSF_FLAG_NONE
) | (src
[2].RelAddr
<< 4);
649 o_inst
->src1
= ZERO_SRC_0
;
650 o_inst
->src2
= UNUSED_SRC_1
;
653 src
[2].File
= PROGRAM_TEMPORARY
;
654 src
[2].Index
= u_temp_i
;
661 if( CMP_SRCS(src
[1], src
[0]) ){
662 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_ADD
,
663 (u_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
666 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
667 SWIZZLE_X
, SWIZZLE_Y
,
668 SWIZZLE_Z
, SWIZZLE_W
,
669 t_src_class(src
[0].File
), VSF_FLAG_NONE
) | (src
[0].RelAddr
<< 4);
671 o_inst
->src1
= ZERO_SRC_0
;
672 o_inst
->src2
= UNUSED_SRC_1
;
675 src
[0].File
= PROGRAM_TEMPORARY
;
676 src
[0].Index
= u_temp_i
;
683 if (dst
.File
== PROGRAM_OUTPUT
&&
684 dst
.Index
== VARYING_SLOT_FOGC
&&
685 dst
.WriteMask
& WRITEMASK_X
) {
686 fog_temp_i
= u_temp_i
;
687 dst
.File
= PROGRAM_TEMPORARY
;
688 dst
.Index
= fog_temp_i
;
693 /* These ops need special handling. */
696 /* pow takes only one argument, first scalar is in slot x, 2nd in slot z (other slots don't matter).
697 So may need to insert additional instruction */
698 if ((src
[0].File
== src
[1].File
) &&
699 (src
[0].Index
== src
[1].Index
)) {
700 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_POW
, t_dst(&dst
),
701 t_dst_mask(dst
.WriteMask
));
702 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
703 t_swizzle(GET_SWZ(src
[0].Swizzle
, 0)),
705 t_swizzle(GET_SWZ(src
[1].Swizzle
, 0)),
707 t_src_class(src
[0].File
),
708 src
[0].Negate
) | (src
[0].RelAddr
<< 4);
709 o_inst
->src1
= UNUSED_SRC_0
;
710 o_inst
->src2
= UNUSED_SRC_0
;
713 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_ADD
,
714 (u_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
716 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
717 t_swizzle(GET_SWZ(src
[0].Swizzle
, 0)),
718 SWIZZLE_ZERO
, SWIZZLE_ZERO
, SWIZZLE_ZERO
,
719 t_src_class(src
[0].File
),
720 src
[0].Negate
? VSF_FLAG_ALL
: VSF_FLAG_NONE
) | (src
[0].RelAddr
<< 4);
721 o_inst
->src1
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[1]),
722 SWIZZLE_ZERO
, SWIZZLE_ZERO
,
723 t_swizzle(GET_SWZ(src
[1].Swizzle
, 0)), SWIZZLE_ZERO
,
724 t_src_class(src
[1].File
),
725 src
[1].Negate
? VSF_FLAG_ALL
: VSF_FLAG_NONE
) | (src
[1].RelAddr
<< 4);
726 o_inst
->src2
= UNUSED_SRC_1
;
729 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_POW
, t_dst(&dst
),
730 t_dst_mask(dst
.WriteMask
));
731 o_inst
->src0
= MAKE_VSF_SOURCE(u_temp_i
,
738 o_inst
->src1
= UNUSED_SRC_0
;
739 o_inst
->src2
= UNUSED_SRC_0
;
744 case OPCODE_MOV
://ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{} {ZERO ZERO ZERO ZERO}
746 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_ADD
, t_dst(&dst
),
747 t_dst_mask(dst
.WriteMask
));
748 o_inst
->src0
= t_src(vp
, &src
[0]);
749 o_inst
->src1
= ZERO_SRC_0
;
750 o_inst
->src2
= UNUSED_SRC_1
;
754 /* only 2 read ports into temp memory thus may need the macro op MAD_2
755 instead (requiring 2 clocks) if all inputs are in temp memory
756 (and, only if they actually reference 3 distinct temps) */
757 hw_op
=(src
[0].File
== PROGRAM_TEMPORARY
&&
758 src
[1].File
== PROGRAM_TEMPORARY
&&
759 src
[2].File
== PROGRAM_TEMPORARY
&&
760 (((src
[0].RelAddr
<< 8) | src
[0].Index
) != ((src
[1].RelAddr
<< 8) | src
[1].Index
)) &&
761 (((src
[0].RelAddr
<< 8) | src
[0].Index
) != ((src
[2].RelAddr
<< 8) | src
[2].Index
)) &&
762 (((src
[1].RelAddr
<< 8) | src
[1].Index
) != ((src
[2].RelAddr
<< 8) | src
[2].Index
))) ?
763 R200_VPI_OUT_OP_MAD_2
: R200_VPI_OUT_OP_MAD
;
765 o_inst
->op
= MAKE_VSF_OP(hw_op
, t_dst(&dst
),
766 t_dst_mask(dst
.WriteMask
));
767 o_inst
->src0
= t_src(vp
, &src
[0]);
769 if ((o_inst
- vp
->instr
) == 31) {
770 /* fix up the broken vertex program of quake4 demo... */
771 o_inst
->src1
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[1]),
772 SWIZZLE_X
, SWIZZLE_X
, SWIZZLE_X
, SWIZZLE_X
,
773 t_src_class(src
[1].File
),
774 src
[1].Negate
) | (src
[1].RelAddr
<< 4);
775 o_inst
->src2
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[1]),
776 SWIZZLE_Y
, SWIZZLE_Y
, SWIZZLE_Y
, SWIZZLE_Y
,
777 t_src_class(src
[1].File
),
778 src
[1].Negate
) | (src
[1].RelAddr
<< 4);
781 o_inst
->src1
= t_src(vp
, &src
[1]);
782 o_inst
->src2
= t_src(vp
, &src
[2]);
785 o_inst
->src1
= t_src(vp
, &src
[1]);
786 o_inst
->src2
= t_src(vp
, &src
[2]);
790 case OPCODE_DP3
://DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ZERO} PARAM 0{} {X Y Z ZERO}
791 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_DOT
, t_dst(&dst
),
792 t_dst_mask(dst
.WriteMask
));
794 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
795 t_swizzle(GET_SWZ(src
[0].Swizzle
, 0)),
796 t_swizzle(GET_SWZ(src
[0].Swizzle
, 1)),
797 t_swizzle(GET_SWZ(src
[0].Swizzle
, 2)),
799 t_src_class(src
[0].File
),
800 src
[0].Negate
) | (src
[0].RelAddr
<< 4);
802 o_inst
->src1
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[1]),
803 t_swizzle(GET_SWZ(src
[1].Swizzle
, 0)),
804 t_swizzle(GET_SWZ(src
[1].Swizzle
, 1)),
805 t_swizzle(GET_SWZ(src
[1].Swizzle
, 2)),
807 t_src_class(src
[1].File
),
808 src
[1].Negate
) | (src
[1].RelAddr
<< 4);
810 o_inst
->src2
= UNUSED_SRC_1
;
813 case OPCODE_DPH
://DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ONE} PARAM 0{} {X Y Z W}
814 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_DOT
, t_dst(&dst
),
815 t_dst_mask(dst
.WriteMask
));
817 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
818 t_swizzle(GET_SWZ(src
[0].Swizzle
, 0)),
819 t_swizzle(GET_SWZ(src
[0].Swizzle
, 1)),
820 t_swizzle(GET_SWZ(src
[0].Swizzle
, 2)),
821 VSF_IN_COMPONENT_ONE
,
822 t_src_class(src
[0].File
),
823 src
[0].Negate
) | (src
[0].RelAddr
<< 4);
824 o_inst
->src1
= t_src(vp
, &src
[1]);
825 o_inst
->src2
= UNUSED_SRC_1
;
828 case OPCODE_SUB
://ADD RESULT 1.X Y Z W TMP 0{} {X Y Z W} PARAM 1{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W
829 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_ADD
, t_dst(&dst
),
830 t_dst_mask(dst
.WriteMask
));
832 o_inst
->src0
= t_src(vp
, &src
[0]);
833 o_inst
->src1
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[1]),
834 t_swizzle(GET_SWZ(src
[1].Swizzle
, 0)),
835 t_swizzle(GET_SWZ(src
[1].Swizzle
, 1)),
836 t_swizzle(GET_SWZ(src
[1].Swizzle
, 2)),
837 t_swizzle(GET_SWZ(src
[1].Swizzle
, 3)),
838 t_src_class(src
[1].File
),
839 (!src
[1].Negate
) ? VSF_FLAG_ALL
: VSF_FLAG_NONE
) | (src
[1].RelAddr
<< 4);
840 o_inst
->src2
= UNUSED_SRC_1
;
843 case OPCODE_ABS
://MAX RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W
844 o_inst
->op
=MAKE_VSF_OP(R200_VPI_OUT_OP_MAX
, t_dst(&dst
),
845 t_dst_mask(dst
.WriteMask
));
847 o_inst
->src0
=t_src(vp
, &src
[0]);
848 o_inst
->src1
=MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
849 t_swizzle(GET_SWZ(src
[0].Swizzle
, 0)),
850 t_swizzle(GET_SWZ(src
[0].Swizzle
, 1)),
851 t_swizzle(GET_SWZ(src
[0].Swizzle
, 2)),
852 t_swizzle(GET_SWZ(src
[0].Swizzle
, 3)),
853 t_src_class(src
[0].File
),
854 (!src
[0].Negate
) ? VSF_FLAG_ALL
: VSF_FLAG_NONE
) | (src
[0].RelAddr
<< 4);
855 o_inst
->src2
= UNUSED_SRC_1
;
859 /* FRC TMP 0.X Y Z W PARAM 0{} {X Y Z W}
860 ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} TMP 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W */
862 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_FRC
,
863 (u_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
864 t_dst_mask(dst
.WriteMask
));
866 o_inst
->src0
= t_src(vp
, &src
[0]);
867 o_inst
->src1
= UNUSED_SRC_0
;
868 o_inst
->src2
= UNUSED_SRC_1
;
871 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_ADD
, t_dst(&dst
),
872 t_dst_mask(dst
.WriteMask
));
874 o_inst
->src0
= t_src(vp
, &src
[0]);
875 o_inst
->src1
= MAKE_VSF_SOURCE(u_temp_i
,
881 /* Not 100% sure about this */
882 (!src
[0].Negate
) ? VSF_FLAG_ALL
: VSF_FLAG_NONE
/*VSF_FLAG_ALL*/);
884 o_inst
->src2
= UNUSED_SRC_0
;
889 /* mul r0, r1.yzxw, r2.zxyw
890 mad r0, -r2.yzxw, r1.zxyw, r0
892 hw_op
=(src
[0].File
== PROGRAM_TEMPORARY
&&
893 src
[1].File
== PROGRAM_TEMPORARY
&&
894 (((src
[0].RelAddr
<< 8) | src
[0].Index
) != ((src
[1].RelAddr
<< 8) | src
[1].Index
))) ?
895 R200_VPI_OUT_OP_MAD_2
: R200_VPI_OUT_OP_MAD
;
897 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_MUL
,
898 (u_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
899 t_dst_mask(dst
.WriteMask
));
901 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
902 t_swizzle(GET_SWZ(src
[0].Swizzle
, 1)), // y
903 t_swizzle(GET_SWZ(src
[0].Swizzle
, 2)), // z
904 t_swizzle(GET_SWZ(src
[0].Swizzle
, 0)), // x
905 t_swizzle(GET_SWZ(src
[0].Swizzle
, 3)), // w
906 t_src_class(src
[0].File
),
907 src
[0].Negate
) | (src
[0].RelAddr
<< 4);
909 o_inst
->src1
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[1]),
910 t_swizzle(GET_SWZ(src
[1].Swizzle
, 2)), // z
911 t_swizzle(GET_SWZ(src
[1].Swizzle
, 0)), // x
912 t_swizzle(GET_SWZ(src
[1].Swizzle
, 1)), // y
913 t_swizzle(GET_SWZ(src
[1].Swizzle
, 3)), // w
914 t_src_class(src
[1].File
),
915 src
[1].Negate
) | (src
[1].RelAddr
<< 4);
917 o_inst
->src2
= UNUSED_SRC_1
;
921 o_inst
->op
= MAKE_VSF_OP(hw_op
, t_dst(&dst
),
922 t_dst_mask(dst
.WriteMask
));
924 o_inst
->src0
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[1]),
925 t_swizzle(GET_SWZ(src
[1].Swizzle
, 1)), // y
926 t_swizzle(GET_SWZ(src
[1].Swizzle
, 2)), // z
927 t_swizzle(GET_SWZ(src
[1].Swizzle
, 0)), // x
928 t_swizzle(GET_SWZ(src
[1].Swizzle
, 3)), // w
929 t_src_class(src
[1].File
),
930 (!src
[1].Negate
) ? VSF_FLAG_ALL
: VSF_FLAG_NONE
) | (src
[1].RelAddr
<< 4);
932 o_inst
->src1
= MAKE_VSF_SOURCE(t_src_index(vp
, &src
[0]),
933 t_swizzle(GET_SWZ(src
[0].Swizzle
, 2)), // z
934 t_swizzle(GET_SWZ(src
[0].Swizzle
, 0)), // x
935 t_swizzle(GET_SWZ(src
[0].Swizzle
, 1)), // y
936 t_swizzle(GET_SWZ(src
[0].Swizzle
, 3)), // w
937 t_src_class(src
[0].File
),
938 src
[0].Negate
) | (src
[0].RelAddr
<< 4);
940 o_inst
->src2
= MAKE_VSF_SOURCE(u_temp_i
+1,
955 o_inst
->op
= MAKE_VSF_OP(t_opcode(vpi
->Opcode
), t_dst(&dst
),
956 t_dst_mask(dst
.WriteMask
));
961 o_inst
->src0
= t_src_scalar(vp
, &src
[0]);
962 o_inst
->src1
= UNUSED_SRC_0
;
963 o_inst
->src2
= UNUSED_SRC_1
;
967 o_inst
->src0
= t_src_scalar(vp
, &src
[0]);
968 o_inst
->src1
= t_src_scalar(vp
, &src
[1]);
969 o_inst
->src2
= UNUSED_SRC_1
;
973 o_inst
->src0
= t_src_scalar(vp
, &src
[0]);
974 o_inst
->src1
= t_src_scalar(vp
, &src
[1]);
975 o_inst
->src2
= t_src_scalar(vp
, &src
[2]);
979 fprintf(stderr
, "illegal number of operands %lu\n", operands
);
986 o_inst
->src0
= t_src(vp
, &src
[0]);
987 o_inst
->src1
= UNUSED_SRC_0
;
988 o_inst
->src2
= UNUSED_SRC_1
;
992 o_inst
->src0
= t_src(vp
, &src
[0]);
993 o_inst
->src1
= t_src(vp
, &src
[1]);
994 o_inst
->src2
= UNUSED_SRC_1
;
998 o_inst
->src0
= t_src(vp
, &src
[0]);
999 o_inst
->src1
= t_src(vp
, &src
[1]);
1000 o_inst
->src2
= t_src(vp
, &src
[2]);
1004 fprintf(stderr
, "illegal number of operands %lu\n", operands
);
1013 if (vp
->fogmode
== GL_EXP
) {
1014 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_MUL
,
1015 (fog_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
1017 o_inst
->src0
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, NONE
);
1018 o_inst
->src1
= EASY_VSF_SOURCE(vp
->fogpidx
, X
, X
, X
, X
, PARAM
, NONE
);
1019 o_inst
->src2
= UNUSED_SRC_1
;
1021 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_EXP_E
,
1022 R200_VSF_OUT_CLASS_RESULT_FOGC
,
1024 o_inst
->src0
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, ALL
);
1025 o_inst
->src1
= UNUSED_SRC_0
;
1026 o_inst
->src2
= UNUSED_SRC_1
;
1028 else if (vp
->fogmode
== GL_EXP2
) {
1029 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_MUL
,
1030 (fog_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
1032 o_inst
->src0
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, NONE
);
1033 o_inst
->src1
= EASY_VSF_SOURCE(vp
->fogpidx
, X
, X
, X
, X
, PARAM
, NONE
);
1034 o_inst
->src2
= UNUSED_SRC_1
;
1036 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_MUL
,
1037 (fog_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
1039 o_inst
->src0
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, NONE
);
1040 o_inst
->src1
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, NONE
);
1041 o_inst
->src2
= UNUSED_SRC_1
;
1043 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_EXP_E
,
1044 R200_VSF_OUT_CLASS_RESULT_FOGC
,
1046 o_inst
->src0
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, ALL
);
1047 o_inst
->src1
= UNUSED_SRC_0
;
1048 o_inst
->src2
= UNUSED_SRC_1
;
1050 else { /* fogmode == GL_LINEAR */
1051 /* could do that with single op (dot) if using params like
1052 with fixed function pipeline fog */
1053 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_ADD
,
1054 (fog_temp_i
<< R200_VPI_OUT_REG_INDEX_SHIFT
) | R200_VSF_OUT_CLASS_TMP
,
1056 o_inst
->src0
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, ALL
);
1057 o_inst
->src1
= EASY_VSF_SOURCE(vp
->fogpidx
, Z
, Z
, Z
, Z
, PARAM
, NONE
);
1058 o_inst
->src2
= UNUSED_SRC_1
;
1060 o_inst
->op
= MAKE_VSF_OP(R200_VPI_OUT_OP_MUL
,
1061 R200_VSF_OUT_CLASS_RESULT_FOGC
,
1063 o_inst
->src0
= EASY_VSF_SOURCE(fog_temp_i
, X
, X
, X
, X
, TMP
, NONE
);
1064 o_inst
->src1
= EASY_VSF_SOURCE(vp
->fogpidx
, W
, W
, W
, W
, PARAM
, NONE
);
1065 o_inst
->src2
= UNUSED_SRC_1
;
1071 u_temp_used
= (R200_VSF_MAX_TEMPS
- 1) - u_temp_i
;
1072 if (mesa_vp
->arb
.NumNativeTemporaries
<
1073 (mesa_vp
->arb
.NumTemporaries
+ u_temp_used
)) {
1074 mesa_vp
->arb
.NumNativeTemporaries
=
1075 mesa_vp
->arb
.NumTemporaries
+ u_temp_used
;
1077 if ((mesa_vp
->arb
.NumTemporaries
+ u_temp_used
) > R200_VSF_MAX_TEMPS
) {
1078 if (R200_DEBUG
& RADEON_FALLBACKS
) {
1079 fprintf(stderr
, "Ran out of temps, num temps %d, us %d\n", mesa_vp
->arb
.NumTemporaries
, u_temp_used
);
1083 u_temp_i
= R200_VSF_MAX_TEMPS
- 1;
1084 if(o_inst
- vp
->instr
>= R200_VSF_MAX_INST
) {
1085 mesa_vp
->arb
.NumNativeInstructions
= 129;
1086 if (R200_DEBUG
& RADEON_FALLBACKS
) {
1087 fprintf(stderr
, "more than 128 native instructions\n");
1091 if ((o_inst
->op
& R200_VSF_OUT_CLASS_MASK
) == R200_VSF_OUT_CLASS_RESULT_POS
) {
1092 vp
->pos_end
= (o_inst
- vp
->instr
);
1096 vp
->native
= GL_TRUE
;
1097 mesa_vp
->arb
.NumNativeInstructions
= (o_inst
- vp
->instr
);
1099 fprintf(stderr
, "hw program:\n");
1100 for(i
=0; i
< vp
->program
.length
; i
++)
1101 fprintf(stderr
, "%08x\n", vp
->instr
[i
]);
1106 void r200SetupVertexProg( struct gl_context
*ctx
) {
1107 r200ContextPtr rmesa
= R200_CONTEXT(ctx
);
1108 struct r200_vertex_program
*vp
= (struct r200_vertex_program
*)ctx
->VertexProgram
.Current
;
1112 if (!vp
->translated
|| (ctx
->Fog
.Enabled
&& ctx
->Fog
.Mode
!= vp
->fogmode
)) {
1113 rmesa
->curr_vp_hw
= NULL
;
1114 r200_translate_vertex_program(ctx
, vp
);
1116 /* could optimize setting up vertex progs away for non-tcl hw */
1117 fallback
= !(vp
->native
&& r200VertexProgUpdateParams(ctx
, vp
));
1118 TCL_FALLBACK(ctx
, R200_TCL_FALLBACK_VERTEX_PROGRAM
, fallback
);
1119 if (rmesa
->radeon
.TclFallback
) return;
1121 R200_STATECHANGE( rmesa
, vap
);
1122 /* FIXME: fglrx sets R200_VAP_SINGLE_BUF_STATE_ENABLE too. Do we need it?
1123 maybe only when using more than 64 inst / 96 param? */
1124 rmesa
->hw
.vap
.cmd
[VAP_SE_VAP_CNTL
] |= R200_VAP_PROG_VTX_SHADER_ENABLE
/*| R200_VAP_SINGLE_BUF_STATE_ENABLE*/;
1126 R200_STATECHANGE( rmesa
, pvs
);
1128 rmesa
->hw
.pvs
.cmd
[PVS_CNTL_1
] = (0 << R200_PVS_CNTL_1_PROGRAM_START_SHIFT
) |
1129 ((vp
->mesa_program
.arb
.NumNativeInstructions
- 1) << R200_PVS_CNTL_1_PROGRAM_END_SHIFT
) |
1130 (vp
->pos_end
<< R200_PVS_CNTL_1_POS_END_SHIFT
);
1131 rmesa
->hw
.pvs
.cmd
[PVS_CNTL_2
] = (0 << R200_PVS_CNTL_2_PARAM_OFFSET_SHIFT
) |
1132 (vp
->mesa_program
.arb
.NumNativeParameters
<< R200_PVS_CNTL_2_PARAM_COUNT_SHIFT
);
1134 /* maybe user clip planes just work with vertex progs... untested */
1135 if (ctx
->Transform
.ClipPlanesEnabled
) {
1136 R200_STATECHANGE( rmesa
, tcl
);
1137 if (vp
->mesa_program
.arb
.IsPositionInvariant
) {
1138 rmesa
->hw
.tcl
.cmd
[TCL_UCP_VERT_BLEND_CTL
] |= (ctx
->Transform
.ClipPlanesEnabled
<< 2);
1141 rmesa
->hw
.tcl
.cmd
[TCL_UCP_VERT_BLEND_CTL
] &= ~(0xfc);
1145 if (vp
!= rmesa
->curr_vp_hw
) {
1146 GLuint count
= vp
->mesa_program
.arb
.NumNativeInstructions
;
1147 drm_radeon_cmd_header_t tmp
;
1149 R200_STATECHANGE( rmesa
, vpi
[0] );
1150 R200_STATECHANGE( rmesa
, vpi
[1] );
1152 /* FIXME: what about using a memcopy... */
1153 for (i
= 0; (i
< 64) && i
< count
; i
++) {
1154 rmesa
->hw
.vpi
[0].cmd
[VPI_OPDST_0
+ 4 * i
] = vp
->instr
[i
].op
;
1155 rmesa
->hw
.vpi
[0].cmd
[VPI_SRC0_0
+ 4 * i
] = vp
->instr
[i
].src0
;
1156 rmesa
->hw
.vpi
[0].cmd
[VPI_SRC1_0
+ 4 * i
] = vp
->instr
[i
].src1
;
1157 rmesa
->hw
.vpi
[0].cmd
[VPI_SRC2_0
+ 4 * i
] = vp
->instr
[i
].src2
;
1159 /* hack up the cmd_size so not the whole state atom is emitted always.
1160 This may require some more thought, we may emit half progs on lost state, but
1161 hopefully it won't matter?
1162 WARNING: must not use R200_DB_STATECHANGE, this will produce bogus (and rejected)
1163 packet emits (due to the mismatched cmd_size and count in cmd/last_cmd) */
1164 rmesa
->hw
.vpi
[0].cmd_size
= 1 + 4 * ((count
> 64) ? 64 : count
);
1165 tmp
.i
= rmesa
->hw
.vpi
[0].cmd
[VPI_CMD_0
];
1166 tmp
.veclinear
.count
= (count
> 64) ? 64 : count
;
1167 rmesa
->hw
.vpi
[0].cmd
[VPI_CMD_0
] = tmp
.i
;
1169 for (i
= 0; i
< (count
- 64); i
++) {
1170 rmesa
->hw
.vpi
[1].cmd
[VPI_OPDST_0
+ 4 * i
] = vp
->instr
[i
+ 64].op
;
1171 rmesa
->hw
.vpi
[1].cmd
[VPI_SRC0_0
+ 4 * i
] = vp
->instr
[i
+ 64].src0
;
1172 rmesa
->hw
.vpi
[1].cmd
[VPI_SRC1_0
+ 4 * i
] = vp
->instr
[i
+ 64].src1
;
1173 rmesa
->hw
.vpi
[1].cmd
[VPI_SRC2_0
+ 4 * i
] = vp
->instr
[i
+ 64].src2
;
1175 rmesa
->hw
.vpi
[1].cmd_size
= 1 + 4 * (count
- 64);
1176 tmp
.i
= rmesa
->hw
.vpi
[1].cmd
[VPI_CMD_0
];
1177 tmp
.veclinear
.count
= count
- 64;
1178 rmesa
->hw
.vpi
[1].cmd
[VPI_CMD_0
] = tmp
.i
;
1180 rmesa
->curr_vp_hw
= vp
;
1185 static struct gl_program
*
1186 r200NewProgram(struct gl_context
*ctx
, GLenum target
, GLuint id
,
1190 case GL_VERTEX_PROGRAM_ARB
: {
1191 struct r200_vertex_program
*vp
= rzalloc(NULL
,
1192 struct r200_vertex_program
);
1193 return _mesa_init_gl_program(&vp
->mesa_program
, target
, id
, is_arb_asm
);
1195 case GL_FRAGMENT_PROGRAM_ARB
: {
1196 struct gl_program
*prog
= rzalloc(NULL
, struct gl_program
);
1197 return _mesa_init_gl_program(prog
, target
, id
, is_arb_asm
);
1200 _mesa_problem(ctx
, "Bad target in r200NewProgram");
1207 r200DeleteProgram(struct gl_context
*ctx
, struct gl_program
*prog
)
1209 _mesa_delete_program(ctx
, prog
);
1213 r200ProgramStringNotify(struct gl_context
*ctx
, GLenum target
, struct gl_program
*prog
)
1215 struct r200_vertex_program
*vp
= (void *)prog
;
1216 r200ContextPtr rmesa
= R200_CONTEXT(ctx
);
1219 case GL_VERTEX_PROGRAM_ARB
:
1220 vp
->translated
= GL_FALSE
;
1222 /* memset(&vp->translated, 0, sizeof(struct r200_vertex_program) - sizeof(struct gl_program));*/
1223 r200_translate_vertex_program(ctx
, vp
);
1224 rmesa
->curr_vp_hw
= NULL
;
1226 case GL_FRAGMENT_SHADER_ATI
:
1227 rmesa
->afs_loaded
= NULL
;
1230 /* need this for tcl fallbacks */
1231 (void) _tnl_program_string(ctx
, target
, prog
);
1233 /* XXX check if program is legal, within limits */
1238 r200IsProgramNative(struct gl_context
*ctx
, GLenum target
, struct gl_program
*prog
)
1240 struct r200_vertex_program
*vp
= (void *)prog
;
1243 case GL_VERTEX_PROGRAM_ARB
:
1244 if (!vp
->translated
) {
1245 r200_translate_vertex_program(ctx
, vp
);
1247 /* does not take parameters etc. into account */
1250 _mesa_problem(ctx
, "Bad target in r200NewProgram");
1255 void r200InitShaderFuncs(struct dd_function_table
*functions
)
1257 functions
->NewProgram
= r200NewProgram
;
1258 functions
->DeleteProgram
= r200DeleteProgram
;
1259 functions
->ProgramStringNotify
= r200ProgramStringNotify
;
1260 functions
->IsProgramNative
= r200IsProgramNative
;