2 Copyright (C) The Weather Channel, Inc. 2002.
3 Copyright (C) 2004 Nicolai Haehnle.
6 The Weather Channel (TM) funded Tungsten Graphics to develop the
7 initial release of the Radeon 8500 driver under the XFree86 license.
8 This notice must be preserved.
10 Permission is hereby granted, free of charge, to any person obtaining
11 a copy of this software and associated documentation files (the
12 "Software"), to deal in the Software without restriction, including
13 without limitation the rights to use, copy, modify, merge, publish,
14 distribute, sublicense, and/or sell copies of the Software, and to
15 permit persons to whom the Software is furnished to do so, subject to
16 the following conditions:
18 The above copyright notice and this permission notice (including the
19 next paragraph) shall be included in all copies or substantial
20 portions of the Software.
22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
25 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
26 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 **************************************************************************/
35 * \author Keith Whitwell <keith@tungstengraphics.com>
37 * \author Nicolai Haehnle <prefect_@gmx.net>
43 #include "main/glheader.h"
44 #include "main/imports.h"
45 #include "main/macros.h"
46 #include "main/context.h"
47 #include "swrast/swrast.h"
49 #include "radeon_common.h"
50 #include "radeon_lock.h"
51 #include "r300_context.h"
52 #include "r300_ioctl.h"
53 #include "r300_cmdbuf.h"
54 #include "r300_state.h"
55 #include "r300_vertprog.h"
56 #include "radeon_reg.h"
57 #include "r300_emit.h"
58 #include "r300_context.h"
62 #define R200_3D_DRAW_IMMD_2 0xC0003500
64 #define CLEARBUFFER_COLOR 0x1
65 #define CLEARBUFFER_DEPTH 0x2
66 #define CLEARBUFFER_STENCIL 0x4
71 * Fragment program helper macros
74 /* Produce unshifted source selectors */
75 #define FP_TMP(idx) (idx)
76 #define FP_CONST(idx) ((idx) | (1 << 5))
78 /* Produce source/dest selector dword */
79 #define FP_SELC_MASK_NO 0
80 #define FP_SELC_MASK_X 1
81 #define FP_SELC_MASK_Y 2
82 #define FP_SELC_MASK_XY 3
83 #define FP_SELC_MASK_Z 4
84 #define FP_SELC_MASK_XZ 5
85 #define FP_SELC_MASK_YZ 6
86 #define FP_SELC_MASK_XYZ 7
88 #define FP_SELC(destidx,regmask,outmask,src0,src1,src2) \
89 (((destidx) << R300_ALU_DSTC_SHIFT) | \
90 (FP_SELC_MASK_##regmask << 23) | \
91 (FP_SELC_MASK_##outmask << 26) | \
92 ((src0) << R300_ALU_SRC0C_SHIFT) | \
93 ((src1) << R300_ALU_SRC1C_SHIFT) | \
94 ((src2) << R300_ALU_SRC2C_SHIFT))
96 #define FP_SELA_MASK_NO 0
97 #define FP_SELA_MASK_W 1
99 #define FP_SELA(destidx,regmask,outmask,src0,src1,src2) \
100 (((destidx) << R300_ALU_DSTA_SHIFT) | \
101 (FP_SELA_MASK_##regmask << 23) | \
102 (FP_SELA_MASK_##outmask << 24) | \
103 ((src0) << R300_ALU_SRC0A_SHIFT) | \
104 ((src1) << R300_ALU_SRC1A_SHIFT) | \
105 ((src2) << R300_ALU_SRC2A_SHIFT))
107 /* Produce unshifted argument selectors */
108 #define FP_ARGC(source) R300_ALU_ARGC_##source
109 #define FP_ARGA(source) R300_ALU_ARGA_##source
110 #define FP_ABS(arg) ((arg) | (1 << 6))
111 #define FP_NEG(arg) ((arg) ^ (1 << 5))
113 /* Produce instruction dword */
114 #define FP_INSTRC(opcode,arg0,arg1,arg2) \
115 (R300_ALU_OUTC_##opcode | \
116 ((arg0) << R300_ALU_ARG0C_SHIFT) | \
117 ((arg1) << R300_ALU_ARG1C_SHIFT) | \
118 ((arg2) << R300_ALU_ARG2C_SHIFT))
120 #define FP_INSTRA(opcode,arg0,arg1,arg2) \
121 (R300_ALU_OUTA_##opcode | \
122 ((arg0) << R300_ALU_ARG0A_SHIFT) | \
123 ((arg1) << R300_ALU_ARG1A_SHIFT) | \
124 ((arg2) << R300_ALU_ARG2A_SHIFT))
128 static void r300EmitClearState(GLcontext
* ctx
);
130 static void r300ClearBuffer(r300ContextPtr r300
, int flags
,
131 struct radeon_renderbuffer
*rrb
,
132 struct radeon_renderbuffer
*rrbd
)
134 BATCH_LOCALS(&r300
->radeon
);
135 GLcontext
*ctx
= r300
->radeon
.glCtx
;
136 __DRIdrawablePrivate
*dPriv
= radeon_get_drawable(&r300
->radeon
);
138 r300ContextPtr rmesa
= r300
;
140 if (RADEON_DEBUG
& DEBUG_IOCTL
)
141 fprintf(stderr
, "%s: buffer %p (%i,%i %ix%i)\n",
142 __FUNCTION__
, rrb
, dPriv
->x
, dPriv
->y
,
146 cbpitch
= (rrb
->pitch
/ rrb
->cpp
);
148 cbpitch
|= R300_COLOR_FORMAT_ARGB8888
;
150 cbpitch
|= R300_COLOR_FORMAT_RGB565
;
152 if (rrb
->bo
->flags
& RADEON_BO_FLAGS_MACRO_TILE
){
153 cbpitch
|= R300_COLOR_TILE_ENABLE
;
158 cp_wait(&r300
->radeon
, R300_WAIT_3D
| R300_WAIT_3D_CLEAN
);
159 end_3d(&rmesa
->radeon
);
161 if (flags
& CLEARBUFFER_COLOR
) {
163 BEGIN_BATCH_NO_AUTOSTATE(6);
164 OUT_BATCH_REGSEQ(R300_RB3D_COLOROFFSET0
, 1);
165 OUT_BATCH_RELOC(0, rrb
->bo
, 0, 0, RADEON_GEM_DOMAIN_VRAM
, 0);
166 OUT_BATCH_REGVAL(R300_RB3D_COLORPITCH0
, cbpitch
);
170 if (flags
& (CLEARBUFFER_DEPTH
| CLEARBUFFER_STENCIL
)) {
172 cbpitch
= (rrbd
->pitch
/ rrbd
->cpp
);
173 if (rrbd
->bo
->flags
& RADEON_BO_FLAGS_MACRO_TILE
){
174 cbpitch
|= R300_DEPTHMACROTILE_ENABLE
;
176 if (rrbd
->bo
->flags
& RADEON_BO_FLAGS_MICRO_TILE
){
177 cbpitch
|= R300_DEPTHMICROTILE_TILED
;
179 BEGIN_BATCH_NO_AUTOSTATE(6);
180 OUT_BATCH_REGSEQ(R300_ZB_DEPTHOFFSET
, 1);
181 OUT_BATCH_RELOC(0, rrbd
->bo
, 0, 0, RADEON_GEM_DOMAIN_VRAM
, 0);
182 OUT_BATCH_REGVAL(R300_ZB_DEPTHPITCH
, cbpitch
);
186 BEGIN_BATCH_NO_AUTOSTATE(6);
187 OUT_BATCH_REGSEQ(RB3D_COLOR_CHANNEL_MASK
, 1);
188 if (flags
& CLEARBUFFER_COLOR
) {
189 OUT_BATCH((ctx
->Color
.ColorMask
[BCOMP
] ? RB3D_COLOR_CHANNEL_MASK_BLUE_MASK0
: 0) |
190 (ctx
->Color
.ColorMask
[GCOMP
] ? RB3D_COLOR_CHANNEL_MASK_GREEN_MASK0
: 0) |
191 (ctx
->Color
.ColorMask
[RCOMP
] ? RB3D_COLOR_CHANNEL_MASK_RED_MASK0
: 0) |
192 (ctx
->Color
.ColorMask
[ACOMP
] ? RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK0
: 0));
204 if (flags
& CLEARBUFFER_DEPTH
) {
205 t1
|= R300_Z_ENABLE
| R300_Z_WRITE_ENABLE
;
207 (R300_ZS_ALWAYS
<< R300_Z_FUNC_SHIFT
);
210 if (flags
& CLEARBUFFER_STENCIL
) {
211 t1
|= R300_STENCIL_ENABLE
;
214 R300_S_FRONT_FUNC_SHIFT
) |
216 R300_S_FRONT_SFAIL_OP_SHIFT
) |
218 R300_S_FRONT_ZPASS_OP_SHIFT
) |
220 R300_S_FRONT_ZFAIL_OP_SHIFT
);
223 OUT_BATCH_REGSEQ(R300_ZB_CNTL
, 3);
226 OUT_BATCH(((ctx
->Stencil
.WriteMask
[0] & R300_STENCILREF_MASK
) <<
227 R300_STENCILWRITEMASK_SHIFT
) |
228 (ctx
->Stencil
.Clear
& R300_STENCILREF_MASK
));
232 if (!rmesa
->radeon
.radeonScreen
->kernel_mm
) {
233 BEGIN_BATCH_NO_AUTOSTATE(9);
234 OUT_BATCH(cmdpacket3(r300
->radeon
.radeonScreen
, R300_CMD_PACKET3_CLEAR
));
235 OUT_BATCH_FLOAT32(dPriv
->w
/ 2.0);
236 OUT_BATCH_FLOAT32(dPriv
->h
/ 2.0);
237 OUT_BATCH_FLOAT32(ctx
->Depth
.Clear
);
238 OUT_BATCH_FLOAT32(1.0);
239 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[0]);
240 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[1]);
241 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[2]);
242 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[3]);
245 OUT_BATCH(CP_PACKET3(R200_3D_DRAW_IMMD_2
, 8));
246 OUT_BATCH(R300_PRIM_TYPE_POINT
| R300_PRIM_WALK_RING
|
247 (1 << R300_PRIM_NUM_VERTICES_SHIFT
));
248 OUT_BATCH_FLOAT32(dPriv
->w
/ 2.0);
249 OUT_BATCH_FLOAT32(dPriv
->h
/ 2.0);
250 OUT_BATCH_FLOAT32(ctx
->Depth
.Clear
);
251 OUT_BATCH_FLOAT32(1.0);
252 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[0]);
253 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[1]);
254 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[2]);
255 OUT_BATCH_FLOAT32(ctx
->Color
.ClearColor
[3]);
258 r300EmitCacheFlush(rmesa
);
259 cp_wait(&r300
->radeon
, R300_WAIT_3D
| R300_WAIT_3D_CLEAN
);
261 R300_STATECHANGE(r300
, cb
);
262 R300_STATECHANGE(r300
, cmk
);
263 R300_STATECHANGE(r300
, zs
);
266 static void r300EmitClearState(GLcontext
* ctx
)
268 r300ContextPtr r300
= R300_CONTEXT(ctx
);
269 BATCH_LOCALS(&r300
->radeon
);
270 __DRIdrawablePrivate
*dPriv
= radeon_get_drawable(&r300
->radeon
);
276 has_tcl
= r300
->options
.hw_tcl_enabled
;
278 if (r300
->radeon
.radeonScreen
->chip_family
>= CHIP_FAMILY_RV515
)
281 /* State atom dirty tracking is a little subtle here.
283 * On the one hand, we need to make sure base state is emitted
284 * here if we start with an empty batch buffer, otherwise clear
285 * works incorrectly with multiple processes. Therefore, the first
286 * BEGIN_BATCH cannot be a BEGIN_BATCH_NO_AUTOSTATE.
288 * On the other hand, implicit state emission clears the state atom
289 * dirty bits, so we have to call R300_STATECHANGE later than the
292 * The final trickiness is that, because we change state, we need
293 * to ensure that any stored swtcl primitives are flushed properly
294 * before we start changing state. See the R300_NEWPRIM in r300Clear
298 OUT_BATCH_REGSEQ(R300_VAP_PROG_STREAM_CNTL_0
, 1);
300 OUT_BATCH(((((0 << R300_DST_VEC_LOC_SHIFT
) | R300_DATA_TYPE_FLOAT_4
) << R300_DATA_TYPE_0_SHIFT
) |
301 ((R300_LAST_VEC
| (2 << R300_DST_VEC_LOC_SHIFT
) | R300_DATA_TYPE_FLOAT_4
) << R300_DATA_TYPE_1_SHIFT
)));
303 OUT_BATCH(((((0 << R300_DST_VEC_LOC_SHIFT
) | R300_DATA_TYPE_FLOAT_4
) << R300_DATA_TYPE_0_SHIFT
) |
304 ((R300_LAST_VEC
| (1 << R300_DST_VEC_LOC_SHIFT
) | R300_DATA_TYPE_FLOAT_4
) << R300_DATA_TYPE_1_SHIFT
)));
306 OUT_BATCH_REGVAL(R300_FG_FOG_BLEND
, 0);
307 OUT_BATCH_REGVAL(R300_VAP_PROG_STREAM_CNTL_EXT_0
,
308 ((((R300_SWIZZLE_SELECT_X
<< R300_SWIZZLE_SELECT_X_SHIFT
) |
309 (R300_SWIZZLE_SELECT_Y
<< R300_SWIZZLE_SELECT_Y_SHIFT
) |
310 (R300_SWIZZLE_SELECT_Z
<< R300_SWIZZLE_SELECT_Z_SHIFT
) |
311 (R300_SWIZZLE_SELECT_W
<< R300_SWIZZLE_SELECT_W_SHIFT
) |
312 ((R300_WRITE_ENA_X
| R300_WRITE_ENA_Y
| R300_WRITE_ENA_Z
| R300_WRITE_ENA_W
) << R300_WRITE_ENA_SHIFT
))
313 << R300_SWIZZLE0_SHIFT
) |
314 (((R300_SWIZZLE_SELECT_X
<< R300_SWIZZLE_SELECT_X_SHIFT
) |
315 (R300_SWIZZLE_SELECT_Y
<< R300_SWIZZLE_SELECT_Y_SHIFT
) |
316 (R300_SWIZZLE_SELECT_Z
<< R300_SWIZZLE_SELECT_Z_SHIFT
) |
317 (R300_SWIZZLE_SELECT_W
<< R300_SWIZZLE_SELECT_W_SHIFT
) |
318 ((R300_WRITE_ENA_X
| R300_WRITE_ENA_Y
| R300_WRITE_ENA_Z
| R300_WRITE_ENA_W
) << R300_WRITE_ENA_SHIFT
))
319 << R300_SWIZZLE1_SHIFT
)));
321 /* R300_VAP_INPUT_CNTL_0, R300_VAP_INPUT_CNTL_1 */
322 OUT_BATCH_REGSEQ(R300_VAP_VTX_STATE_CNTL
, 2);
323 OUT_BATCH((R300_SEL_USER_COLOR_0
<< R300_COLOR_0_ASSEMBLY_SHIFT
));
324 OUT_BATCH(R300_INPUT_CNTL_POS
| R300_INPUT_CNTL_COLOR
| R300_INPUT_CNTL_TC0
);
326 /* comes from fglrx startup of clear */
327 OUT_BATCH_REGSEQ(R300_SE_VTE_CNTL
, 2);
328 OUT_BATCH(R300_VTX_W0_FMT
| R300_VPORT_X_SCALE_ENA
|
329 R300_VPORT_X_OFFSET_ENA
| R300_VPORT_Y_SCALE_ENA
|
330 R300_VPORT_Y_OFFSET_ENA
| R300_VPORT_Z_SCALE_ENA
|
331 R300_VPORT_Z_OFFSET_ENA
);
334 OUT_BATCH_REGVAL(R300_VAP_PSC_SGN_NORM_CNTL
, 0xaaaaaaaa);
336 OUT_BATCH_REGSEQ(R300_VAP_OUTPUT_VTX_FMT_0
, 2);
337 OUT_BATCH(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT
|
338 R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT
);
339 OUT_BATCH(0); /* no textures */
341 OUT_BATCH_REGVAL(R300_TX_ENABLE
, 0);
343 OUT_BATCH_REGSEQ(R300_SE_VPORT_XSCALE
, 6);
344 OUT_BATCH_FLOAT32(1.0);
345 OUT_BATCH_FLOAT32(dPriv
->x
);
346 OUT_BATCH_FLOAT32(1.0);
347 OUT_BATCH_FLOAT32(dPriv
->y
);
348 OUT_BATCH_FLOAT32(1.0);
349 OUT_BATCH_FLOAT32(0.0);
351 OUT_BATCH_REGVAL(R300_FG_ALPHA_FUNC
, 0);
353 OUT_BATCH_REGSEQ(R300_RB3D_CBLEND
, 2);
358 R300_STATECHANGE(r300
, vir
[0]);
359 R300_STATECHANGE(r300
, fogs
);
360 R300_STATECHANGE(r300
, vir
[1]);
361 R300_STATECHANGE(r300
, vic
);
362 R300_STATECHANGE(r300
, vte
);
363 R300_STATECHANGE(r300
, vof
);
364 R300_STATECHANGE(r300
, txe
);
365 R300_STATECHANGE(r300
, vpt
);
366 R300_STATECHANGE(r300
, at
);
367 R300_STATECHANGE(r300
, bld
);
368 R300_STATECHANGE(r300
, ps
);
371 R300_STATECHANGE(r300
, vap_clip_cntl
);
373 BEGIN_BATCH_NO_AUTOSTATE(2);
374 OUT_BATCH_REGVAL(R300_VAP_CLIP_CNTL
, R300_PS_UCP_MODE_CLIP_AS_TRIFAN
| R300_CLIP_DISABLE
);
378 BEGIN_BATCH_NO_AUTOSTATE(2);
379 OUT_BATCH_REGVAL(R300_GA_POINT_SIZE
,
380 ((dPriv
->w
* 6) << R300_POINTSIZE_X_SHIFT
) |
381 ((dPriv
->h
* 6) << R300_POINTSIZE_Y_SHIFT
));
385 R300_STATECHANGE(r300
, ri
);
386 R300_STATECHANGE(r300
, rc
);
387 R300_STATECHANGE(r300
, rr
);
390 OUT_BATCH_REGSEQ(R300_RS_IP_0
, 8);
391 for (i
= 0; i
< 8; ++i
)
392 OUT_BATCH(R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3));
394 OUT_BATCH_REGSEQ(R300_RS_COUNT
, 2);
395 OUT_BATCH((1 << R300_IC_COUNT_SHIFT
) | R300_HIRES_EN
);
398 OUT_BATCH_REGVAL(R300_RS_INST_0
, R300_RS_INST_COL_CN_WRITE
);
401 R300_STATECHANGE(r300
, ri
);
402 R300_STATECHANGE(r300
, rc
);
403 R300_STATECHANGE(r300
, rr
);
406 OUT_BATCH_REGSEQ(R500_RS_IP_0
, 8);
407 for (i
= 0; i
< 8; ++i
) {
408 OUT_BATCH((R500_RS_IP_PTR_K0
<< R500_RS_IP_TEX_PTR_S_SHIFT
) |
409 (R500_RS_IP_PTR_K0
<< R500_RS_IP_TEX_PTR_T_SHIFT
) |
410 (R500_RS_IP_PTR_K0
<< R500_RS_IP_TEX_PTR_R_SHIFT
) |
411 (R500_RS_IP_PTR_K1
<< R500_RS_IP_TEX_PTR_Q_SHIFT
));
414 OUT_BATCH_REGSEQ(R300_RS_COUNT
, 2);
415 OUT_BATCH((1 << R300_IC_COUNT_SHIFT
) | R300_HIRES_EN
);
418 OUT_BATCH_REGVAL(R500_RS_INST_0
, R500_RS_INST_COL_CN_WRITE
);
423 R300_STATECHANGE(r300
, fp
);
424 R300_STATECHANGE(r300
, fpi
[0]);
425 R300_STATECHANGE(r300
, fpi
[1]);
426 R300_STATECHANGE(r300
, fpi
[2]);
427 R300_STATECHANGE(r300
, fpi
[3]);
430 OUT_BATCH_REGSEQ(R300_US_CONFIG
, 3);
434 OUT_BATCH_REGSEQ(R300_US_CODE_ADDR_0
, 4);
438 OUT_BATCH(R300_RGBA_OUT
);
440 OUT_BATCH_REGVAL(R300_US_ALU_RGB_INST_0
,
441 FP_INSTRC(MAD
, FP_ARGC(SRC0C_XYZ
), FP_ARGC(ONE
), FP_ARGC(ZERO
)));
442 OUT_BATCH_REGVAL(R300_US_ALU_RGB_ADDR_0
,
443 FP_SELC(0, NO
, XYZ
, FP_TMP(0), 0, 0));
444 OUT_BATCH_REGVAL(R300_US_ALU_ALPHA_INST_0
,
445 FP_INSTRA(MAD
, FP_ARGA(SRC0A
), FP_ARGA(ONE
), FP_ARGA(ZERO
)));
446 OUT_BATCH_REGVAL(R300_US_ALU_ALPHA_ADDR_0
,
447 FP_SELA(0, NO
, W
, FP_TMP(0), 0, 0));
450 struct radeon_state_atom r500fp
;
453 R300_STATECHANGE(r300
, fp
);
454 R300_STATECHANGE(r300
, r500fp
);
457 OUT_BATCH_REGSEQ(R500_US_CONFIG
, 2);
458 OUT_BATCH(R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO
);
460 OUT_BATCH_REGSEQ(R500_US_CODE_ADDR
, 3);
461 OUT_BATCH(R500_US_CODE_START_ADDR(0) | R500_US_CODE_END_ADDR(1));
462 OUT_BATCH(R500_US_CODE_RANGE_ADDR(0) | R500_US_CODE_RANGE_SIZE(1));
463 OUT_BATCH(R500_US_CODE_OFFSET_ADDR(0));
466 r500fp
.check
= check_r500fp
;
468 r500fp
.cmd
[0] = cmdr500fp(r300
->radeon
.radeonScreen
, 0, 1, 0, 0);
469 r500fp
.cmd
[1] = R500_INST_TYPE_OUT
|
470 R500_INST_TEX_SEM_WAIT
|
472 R500_INST_RGB_OMASK_R
|
473 R500_INST_RGB_OMASK_G
|
474 R500_INST_RGB_OMASK_B
|
475 R500_INST_ALPHA_OMASK
|
476 R500_INST_RGB_CLAMP
|
477 R500_INST_ALPHA_CLAMP
;
478 r500fp
.cmd
[2] = R500_RGB_ADDR0(0) |
480 R500_RGB_ADDR1_CONST
|
482 R500_RGB_ADDR2_CONST
;
483 r500fp
.cmd
[3] = R500_ALPHA_ADDR0(0) |
484 R500_ALPHA_ADDR1(0) |
485 R500_ALPHA_ADDR1_CONST
|
486 R500_ALPHA_ADDR2(0) |
487 R500_ALPHA_ADDR2_CONST
;
488 r500fp
.cmd
[4] = R500_ALU_RGB_SEL_A_SRC0
|
489 R500_ALU_RGB_R_SWIZ_A_R
|
490 R500_ALU_RGB_G_SWIZ_A_G
|
491 R500_ALU_RGB_B_SWIZ_A_B
|
492 R500_ALU_RGB_SEL_B_SRC0
|
493 R500_ALU_RGB_R_SWIZ_B_R
|
494 R500_ALU_RGB_B_SWIZ_B_G
|
495 R500_ALU_RGB_G_SWIZ_B_B
;
496 r500fp
.cmd
[5] = R500_ALPHA_OP_CMP
|
497 R500_ALPHA_SWIZ_A_A
|
499 r500fp
.cmd
[6] = R500_ALU_RGBA_OP_CMP
|
500 R500_ALU_RGBA_R_SWIZ_0
|
501 R500_ALU_RGBA_G_SWIZ_0
|
502 R500_ALU_RGBA_B_SWIZ_0
|
503 R500_ALU_RGBA_A_SWIZ_0
;
506 emit_r500fp(ctx
, &r500fp
);
510 OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG
, 0);
514 vap_cntl
= ((10 << R300_PVS_NUM_SLOTS_SHIFT
) |
515 (5 << R300_PVS_NUM_CNTLRS_SHIFT
) |
516 (12 << R300_VF_MAX_VTX_NUM_SHIFT
));
517 if (r300
->radeon
.radeonScreen
->chip_family
>= CHIP_FAMILY_RV515
)
518 vap_cntl
|= R500_TCL_STATE_OPTIMIZATION
;
520 vap_cntl
= ((10 << R300_PVS_NUM_SLOTS_SHIFT
) |
521 (5 << R300_PVS_NUM_CNTLRS_SHIFT
) |
522 (5 << R300_VF_MAX_VTX_NUM_SHIFT
));
525 if (r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_RV515
)
526 vap_cntl
|= (2 << R300_PVS_NUM_FPUS_SHIFT
);
527 else if ((r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_RV530
) ||
528 (r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_RV560
) ||
529 (r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_RV570
))
530 vap_cntl
|= (5 << R300_PVS_NUM_FPUS_SHIFT
);
531 else if ((r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_RV410
) ||
532 (r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_R420
))
533 vap_cntl
|= (6 << R300_PVS_NUM_FPUS_SHIFT
);
534 else if ((r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_R520
) ||
535 (r300
->radeon
.radeonScreen
->chip_family
== CHIP_FAMILY_R580
))
536 vap_cntl
|= (8 << R300_PVS_NUM_FPUS_SHIFT
);
538 vap_cntl
|= (4 << R300_PVS_NUM_FPUS_SHIFT
);
540 R300_STATECHANGE(r300
, vap_cntl
);
543 OUT_BATCH_REGVAL(R300_VAP_CNTL
, vap_cntl
);
547 struct radeon_state_atom vpu
;
549 R300_STATECHANGE(r300
, pvs
);
550 R300_STATECHANGE(r300
, vpi
);
553 OUT_BATCH_REGSEQ(R300_VAP_PVS_CODE_CNTL_0
, 3);
554 OUT_BATCH((0 << R300_PVS_FIRST_INST_SHIFT
) |
555 (0 << R300_PVS_XYZW_VALID_INST_SHIFT
) |
556 (1 << R300_PVS_LAST_INST_SHIFT
));
557 OUT_BATCH((0 << R300_PVS_CONST_BASE_OFFSET_SHIFT
) |
558 (0 << R300_PVS_MAX_CONST_ADDR_SHIFT
));
559 OUT_BATCH(1 << R300_PVS_LAST_VTX_SRC_INST_SHIFT
);
562 vpu
.check
= check_vpu
;
564 vpu
.cmd
[0] = cmdvpu(r300
->radeon
.radeonScreen
, 0, 2);
566 vpu
.cmd
[1] = PVS_OP_DST_OPERAND(VE_ADD
, GL_FALSE
, GL_FALSE
,
567 0, 0xf, PVS_DST_REG_OUT
);
568 vpu
.cmd
[2] = PVS_SRC_OPERAND(0, PVS_SRC_SELECT_X
, PVS_SRC_SELECT_Y
,
569 PVS_SRC_SELECT_Z
, PVS_SRC_SELECT_W
,
570 PVS_SRC_REG_INPUT
, VSF_FLAG_NONE
);
571 vpu
.cmd
[3] = PVS_SRC_OPERAND(0, PVS_SRC_SELECT_FORCE_0
,
572 PVS_SRC_SELECT_FORCE_0
,
573 PVS_SRC_SELECT_FORCE_0
,
574 PVS_SRC_SELECT_FORCE_0
,
575 PVS_SRC_REG_INPUT
, VSF_FLAG_NONE
);
578 vpu
.cmd
[5] = PVS_OP_DST_OPERAND(VE_ADD
, GL_FALSE
, GL_FALSE
, 1, 0xf,
580 vpu
.cmd
[6] = PVS_SRC_OPERAND(1, PVS_SRC_SELECT_X
,
581 PVS_SRC_SELECT_Y
, PVS_SRC_SELECT_Z
,
582 PVS_SRC_SELECT_W
, PVS_SRC_REG_INPUT
,
585 vpu
.cmd
[7] = PVS_SRC_OPERAND(1, PVS_SRC_SELECT_FORCE_0
,
586 PVS_SRC_SELECT_FORCE_0
,
587 PVS_SRC_SELECT_FORCE_0
,
588 PVS_SRC_SELECT_FORCE_0
,
589 PVS_SRC_REG_INPUT
, VSF_FLAG_NONE
);
592 r300
->vap_flush_needed
= GL_TRUE
;
597 static int r300KernelClear(GLcontext
*ctx
, GLuint flags
)
599 r300ContextPtr r300
= R300_CONTEXT(ctx
);
600 __DRIdrawablePrivate
*dPriv
= radeon_get_drawable(&r300
->radeon
);
601 struct radeon_framebuffer
*rfb
= dPriv
->driverPrivate
;
602 struct radeon_renderbuffer
*rrb
;
603 struct radeon_renderbuffer
*rrbd
;
606 /* Make sure it fits there. */
607 radeon_cs_space_reset_bos(r300
->radeon
.cmdbuf
.cs
);
609 if (flags
& BUFFER_BIT_COLOR0
) {
610 rrb
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_COLOR0
);
611 radeon_cs_space_add_persistent_bo(r300
->radeon
.cmdbuf
.cs
,
612 rrb
->bo
, 0, RADEON_GEM_DOMAIN_VRAM
);
615 if (flags
& BUFFER_BIT_FRONT_LEFT
) {
616 rrb
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_FRONT_LEFT
);
617 radeon_cs_space_add_persistent_bo(r300
->radeon
.cmdbuf
.cs
,
618 rrb
->bo
, 0, RADEON_GEM_DOMAIN_VRAM
);
621 if (flags
& BUFFER_BIT_BACK_LEFT
) {
622 rrb
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_BACK_LEFT
);
623 radeon_cs_space_add_persistent_bo(r300
->radeon
.cmdbuf
.cs
,
624 rrb
->bo
, 0, RADEON_GEM_DOMAIN_VRAM
);
627 rrbd
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_DEPTH
);
629 radeon_cs_space_add_persistent_bo(r300
->radeon
.cmdbuf
.cs
,
630 rrbd
->bo
, 0, RADEON_GEM_DOMAIN_VRAM
);
633 ret
= radeon_cs_space_check(r300
->radeon
.cmdbuf
.cs
);
637 rcommonEnsureCmdBufSpace(&r300
->radeon
, 421 * 3, __FUNCTION__
);
639 r300EmitClearState(ctx
);
641 rrbd
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_DEPTH
);
642 if (rrbd
&& (flags
& BUFFER_BIT_DEPTH
))
643 bits
|= CLEARBUFFER_DEPTH
;
645 if (rrbd
&& (flags
& BUFFER_BIT_STENCIL
))
646 bits
|= CLEARBUFFER_STENCIL
;
648 if (flags
& BUFFER_BIT_COLOR0
) {
649 rrb
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_COLOR0
);
650 r300ClearBuffer(r300
, CLEARBUFFER_COLOR
, rrb
, NULL
);
654 if (flags
& BUFFER_BIT_FRONT_LEFT
) {
655 rrb
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_FRONT_LEFT
);
656 r300ClearBuffer(r300
, bits
| CLEARBUFFER_COLOR
, rrb
, rrbd
);
660 if (flags
& BUFFER_BIT_BACK_LEFT
) {
661 rrb
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_BACK_LEFT
);
662 r300ClearBuffer(r300
, bits
| CLEARBUFFER_COLOR
, rrb
, rrbd
);
667 r300ClearBuffer(r300
, bits
, NULL
, rrbd
);
676 static void r300Clear(GLcontext
* ctx
, GLbitfield mask
)
678 r300ContextPtr r300
= R300_CONTEXT(ctx
);
679 __DRIdrawablePrivate
*dPriv
= radeon_get_drawable(&r300
->radeon
);
680 const GLuint colorMask
= *((GLuint
*) & ctx
->Color
.ColorMask
);
681 GLbitfield swrast_mask
= 0, tri_mask
= 0;
683 struct gl_framebuffer
*fb
= ctx
->DrawBuffer
;
685 if (RADEON_DEBUG
& DEBUG_IOCTL
)
686 fprintf(stderr
, "r300Clear\n");
688 if (!r300
->radeon
.radeonScreen
->driScreen
->dri2
.enabled
) {
689 LOCK_HARDWARE(&r300
->radeon
);
690 UNLOCK_HARDWARE(&r300
->radeon
);
691 if (dPriv
->numClipRects
== 0)
695 /* Flush swtcl vertices if necessary, because we will change hardware
696 * state during clear. See also the state-related comment in
697 * r300EmitClearState.
702 tri_mask
|= (mask
& BUFFER_BITS_COLOR
);
704 tri_mask
|= (mask
& (BUFFER_BIT_FRONT_LEFT
| BUFFER_BIT_BACK_LEFT
));
708 if (mask
& BUFFER_BIT_STENCIL
) {
709 tri_mask
|= BUFFER_BIT_STENCIL
;
713 if (mask
& BUFFER_BIT_DEPTH
) {
714 tri_mask
|= BUFFER_BIT_DEPTH
;
717 /* If we're doing a tri pass for depth/stencil, include a likely color
721 for (i
= 0; i
< BUFFER_COUNT
; i
++) {
722 GLuint bufBit
= 1 << i
;
723 if ((tri_mask
) & bufBit
) {
724 if (!fb
->Attachment
[i
].Renderbuffer
->ClassID
) {
726 swrast_mask
|= bufBit
;
731 /* SW fallback clearing */
732 swrast_mask
= mask
& ~tri_mask
;
736 if (r300
->radeon
.radeonScreen
->kernel_mm
)
737 radeonUserClear(ctx
, tri_mask
);
739 /* if kernel clear fails due to size restraints fallback */
740 ret
= r300KernelClear(ctx
, tri_mask
);
742 swrast_mask
|= tri_mask
;
747 if (RADEON_DEBUG
& DEBUG_FALLBACKS
)
748 fprintf(stderr
, "%s: swrast clear, mask: %x\n",
749 __FUNCTION__
, swrast_mask
);
750 _swrast_Clear(ctx
, swrast_mask
);
755 void r300InitIoctlFuncs(struct dd_function_table
*functions
)
757 functions
->Clear
= r300Clear
;
758 functions
->Finish
= radeonFinish
;
759 functions
->Flush
= radeonFlush
;