1 /**************************************************************************
3 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
4 VA Linux Systems Inc., Fremont, California.
8 Permission is hereby granted, free of charge, to any person obtaining
9 a copy of this software and associated documentation files (the
10 "Software"), to deal in the Software without restriction, including
11 without limitation the rights to use, copy, modify, merge, publish,
12 distribute, sublicense, and/or sell copies of the Software, and to
13 permit persons to whom the Software is furnished to do so, subject to
14 the following conditions:
16 The above copyright notice and this permission notice (including the
17 next paragraph) shall be included in all copies or substantial
18 portions of the Software.
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
32 * Kevin E. Martin <martin@valinux.com>
33 * Gareth Hughes <gareth@valinux.com>
34 * Keith Whitwell <keith@tungstengraphics.com>
40 #include "main/attrib.h"
41 #include "main/enable.h"
42 #include "main/blend.h"
43 #include "main/bufferobj.h"
44 #include "main/buffers.h"
45 #include "main/depth.h"
46 #include "main/shaders.h"
47 #include "main/texstate.h"
48 #include "main/varray.h"
49 #include "glapi/dispatch.h"
50 #include "swrast/swrast.h"
51 #include "main/stencil.h"
52 #include "main/matrix.h"
54 #include "main/glheader.h"
55 #include "main/imports.h"
56 #include "main/simple_list.h"
57 #include "swrast/swrast.h"
59 #include "radeon_context.h"
60 #include "radeon_common.h"
61 #include "radeon_state.h"
62 #include "radeon_ioctl.h"
63 #include "radeon_tcl.h"
64 #include "radeon_sanity.h"
66 #define STANDALONE_MMIO
67 #include "radeon_macros.h" /* for INREG() */
69 #include "drirenderbuffer.h"
72 #define RADEON_TIMEOUT 512
73 #define RADEON_IDLE_RETRY 16
76 /* =============================================================
77 * Kernel command buffer handling
80 /* The state atoms will be emitted in the order they appear in the atom list,
81 * so this step is important.
83 void radeonSetUpAtomList( r100ContextPtr rmesa
)
85 int i
, mtu
= rmesa
->radeon
.glCtx
->Const
.MaxTextureUnits
;
87 make_empty_list(&rmesa
->radeon
.hw
.atomlist
);
88 rmesa
->radeon
.hw
.atomlist
.name
= "atom-list";
90 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.ctx
);
91 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.set
);
92 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.lin
);
93 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.msk
);
94 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.vpt
);
95 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.tcl
);
96 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.msc
);
97 for (i
= 0; i
< mtu
; ++i
) {
98 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.tex
[i
]);
99 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.txr
[i
]);
100 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.cube
[i
]);
102 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.zbs
);
103 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.mtl
);
104 for (i
= 0; i
< 3 + mtu
; ++i
)
105 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.mat
[i
]);
106 for (i
= 0; i
< 8; ++i
)
107 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.lit
[i
]);
108 for (i
= 0; i
< 6; ++i
)
109 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.ucp
[i
]);
110 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.eye
);
111 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.grd
);
112 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.fog
);
113 insert_at_tail(&rmesa
->radeon
.hw
.atomlist
, &rmesa
->hw
.glt
);
116 static void radeonEmitScissor(r100ContextPtr rmesa
)
118 BATCH_LOCALS(&rmesa
->radeon
);
119 if (!rmesa
->radeon
.radeonScreen
->kernel_mm
) {
122 if (rmesa
->radeon
.state
.scissor
.enabled
) {
124 OUT_BATCH(CP_PACKET0(RADEON_PP_CNTL
, 0));
125 OUT_BATCH(rmesa
->hw
.ctx
.cmd
[CTX_PP_CNTL
] | RADEON_SCISSOR_ENABLE
);
126 OUT_BATCH(CP_PACKET0(RADEON_RE_TOP_LEFT
, 0));
127 OUT_BATCH((rmesa
->radeon
.state
.scissor
.rect
.y1
<< 16) |
128 rmesa
->radeon
.state
.scissor
.rect
.x1
);
129 OUT_BATCH(CP_PACKET0(RADEON_RE_WIDTH_HEIGHT
, 0));
130 OUT_BATCH(((rmesa
->radeon
.state
.scissor
.rect
.y2
- 1) << 16) |
131 (rmesa
->radeon
.state
.scissor
.rect
.x2
- 1));
135 OUT_BATCH(CP_PACKET0(RADEON_PP_CNTL
, 0));
136 OUT_BATCH(rmesa
->hw
.ctx
.cmd
[CTX_PP_CNTL
] & ~RADEON_SCISSOR_ENABLE
);
141 /* Fire a section of the retained (indexed_verts) buffer as a regular
144 extern void radeonEmitVbufPrim( r100ContextPtr rmesa
,
145 GLuint vertex_format
,
149 BATCH_LOCALS(&rmesa
->radeon
);
151 assert(!(primitive
& RADEON_CP_VC_CNTL_PRIM_WALK_IND
));
153 radeonEmitState(&rmesa
->radeon
);
154 radeonEmitScissor(rmesa
);
156 #if RADEON_OLD_PACKETS
158 OUT_BATCH_PACKET3_CLIP(RADEON_CP_PACKET3_3D_RNDR_GEN_INDX_PRIM
, 3);
159 if (!rmesa
->radeon
.radeonScreen
->kernel_mm
) {
160 OUT_BATCH_RELOC(rmesa
->ioctl
.vertex_offset
, rmesa
->ioctl
.bo
, rmesa
->ioctl
.vertex_offset
, RADEON_GEM_DOMAIN_GTT
, 0, 0);
162 OUT_BATCH(rmesa
->ioctl
.vertex_offset
);
165 OUT_BATCH(vertex_nr
);
166 OUT_BATCH(vertex_format
);
167 OUT_BATCH(primitive
| RADEON_CP_VC_CNTL_PRIM_WALK_LIST
|
168 RADEON_CP_VC_CNTL_COLOR_ORDER_RGBA
|
169 RADEON_CP_VC_CNTL_VTX_FMT_RADEON_MODE
|
170 (vertex_nr
<< RADEON_CP_VC_CNTL_NUM_SHIFT
));
172 if (rmesa
->radeon
.radeonScreen
->kernel_mm
) {
173 radeon_cs_write_reloc(rmesa
->radeon
.cmdbuf
.cs
,
175 RADEON_GEM_DOMAIN_GTT
,
183 OUT_BATCH_PACKET3_CLIP(RADEON_CP_PACKET3_3D_DRAW_VBUF
, 1);
184 OUT_BATCH(vertex_format
);
185 OUT_BATCH(primitive
|
186 RADEON_CP_VC_CNTL_PRIM_WALK_LIST
|
187 RADEON_CP_VC_CNTL_COLOR_ORDER_RGBA
|
188 RADEON_CP_VC_CNTL_MAOS_ENABLE
|
189 RADEON_CP_VC_CNTL_VTX_FMT_RADEON_MODE
|
190 (vertex_nr
<< RADEON_CP_VC_CNTL_NUM_SHIFT
));
195 void radeonFlushElts( GLcontext
*ctx
)
197 r100ContextPtr rmesa
= R100_CONTEXT(ctx
);
198 BATCH_LOCALS(&rmesa
->radeon
);
200 uint32_t *cmd
= (uint32_t *)(rmesa
->radeon
.cmdbuf
.cs
->packets
+ rmesa
->tcl
.elt_cmd_start
);
201 int dwords
= (rmesa
->radeon
.cmdbuf
.cs
->section_ndw
- rmesa
->radeon
.cmdbuf
.cs
->section_cdw
);
203 if (RADEON_DEBUG
& DEBUG_IOCTL
)
204 fprintf(stderr
, "%s\n", __FUNCTION__
);
206 assert( rmesa
->radeon
.dma
.flush
== radeonFlushElts
);
207 rmesa
->radeon
.dma
.flush
= NULL
;
209 nr
= rmesa
->tcl
.elt_used
;
211 #if RADEON_OLD_PACKETS
212 if (rmesa
->radeon
.radeonScreen
->kernel_mm
) {
217 #if RADEON_OLD_PACKETS
218 cmd
[1] |= (dwords
+ 3) << 16;
219 cmd
[5] |= nr
<< RADEON_CP_VC_CNTL_NUM_SHIFT
;
221 cmd
[1] |= (dwords
+ 2) << 16;
222 cmd
[3] |= nr
<< RADEON_CP_VC_CNTL_NUM_SHIFT
;
225 rmesa
->radeon
.cmdbuf
.cs
->cdw
+= dwords
;
226 rmesa
->radeon
.cmdbuf
.cs
->section_cdw
+= dwords
;
228 #if RADEON_OLD_PACKETS
229 if (rmesa
->radeon
.radeonScreen
->kernel_mm
) {
230 radeon_cs_write_reloc(rmesa
->radeon
.cmdbuf
.cs
,
232 RADEON_GEM_DOMAIN_GTT
,
239 if (RADEON_DEBUG
& DEBUG_SYNC
) {
240 fprintf(stderr
, "%s: Syncing\n", __FUNCTION__
);
241 radeonFinish( rmesa
->radeon
.glCtx
);
246 GLushort
*radeonAllocEltsOpenEnded( r100ContextPtr rmesa
,
247 GLuint vertex_format
,
253 BATCH_LOCALS(&rmesa
->radeon
);
255 if (RADEON_DEBUG
& DEBUG_IOCTL
)
256 fprintf(stderr
, "%s %d prim %x\n", __FUNCTION__
, min_nr
, primitive
);
258 assert((primitive
& RADEON_CP_VC_CNTL_PRIM_WALK_IND
));
260 radeonEmitState(&rmesa
->radeon
);
261 radeonEmitScissor(rmesa
);
263 rmesa
->tcl
.elt_cmd_start
= rmesa
->radeon
.cmdbuf
.cs
->cdw
;
265 /* round up min_nr to align the state */
266 align_min_nr
= (min_nr
+ 1) & ~1;
268 #if RADEON_OLD_PACKETS
269 BEGIN_BATCH_NO_AUTOSTATE(2+ELTS_BUFSZ(align_min_nr
)/4);
270 OUT_BATCH_PACKET3_CLIP(RADEON_CP_PACKET3_3D_RNDR_GEN_INDX_PRIM
, 0);
271 if (!rmesa
->radeon
.radeonScreen
->kernel_mm
) {
272 OUT_BATCH_RELOC(rmesa
->ioctl
.vertex_offset
, rmesa
->ioctl
.bo
, rmesa
->ioctl
.vertex_offset
, RADEON_GEM_DOMAIN_GTT
, 0, 0);
274 OUT_BATCH(rmesa
->ioctl
.vertex_offset
);
277 OUT_BATCH(vertex_format
);
278 OUT_BATCH(primitive
|
279 RADEON_CP_VC_CNTL_PRIM_WALK_IND
|
280 RADEON_CP_VC_CNTL_COLOR_ORDER_RGBA
|
281 RADEON_CP_VC_CNTL_VTX_FMT_RADEON_MODE
);
283 BEGIN_BATCH_NO_AUTOSTATE(ELTS_BUFSZ(align_min_nr
)/4);
284 OUT_BATCH_PACKET3_CLIP(RADEON_CP_PACKET3_DRAW_INDX
, 0);
285 OUT_BATCH(vertex_format
);
286 OUT_BATCH(primitive
|
287 RADEON_CP_VC_CNTL_PRIM_WALK_IND
|
288 RADEON_CP_VC_CNTL_COLOR_ORDER_RGBA
|
289 RADEON_CP_VC_CNTL_MAOS_ENABLE
|
290 RADEON_CP_VC_CNTL_VTX_FMT_RADEON_MODE
);
294 rmesa
->tcl
.elt_cmd_offset
= rmesa
->radeon
.cmdbuf
.cs
->cdw
;
295 rmesa
->tcl
.elt_used
= min_nr
;
297 retval
= (GLushort
*)(rmesa
->radeon
.cmdbuf
.cs
->packets
+ rmesa
->tcl
.elt_cmd_offset
);
299 if (RADEON_DEBUG
& DEBUG_PRIMS
)
300 fprintf(stderr
, "%s: header prim %x \n",
301 __FUNCTION__
, primitive
);
303 assert(!rmesa
->radeon
.dma
.flush
);
304 rmesa
->radeon
.glCtx
->Driver
.NeedFlush
|= FLUSH_STORED_VERTICES
;
305 rmesa
->radeon
.dma
.flush
= radeonFlushElts
;
310 void radeonEmitVertexAOS( r100ContextPtr rmesa
,
312 struct radeon_bo
*bo
,
315 #if RADEON_OLD_PACKETS
316 rmesa
->ioctl
.vertex_offset
= offset
;
317 rmesa
->ioctl
.bo
= bo
;
319 BATCH_LOCALS(&rmesa
->radeon
);
321 if (RADEON_DEBUG
& (DEBUG_PRIMS
|DEBUG_IOCTL
))
322 fprintf(stderr
, "%s: vertex_size 0x%x offset 0x%x \n",
323 __FUNCTION__
, vertex_size
, offset
);
326 OUT_BATCH_PACKET3(RADEON_CP_PACKET3_3D_LOAD_VBPNTR
, 2);
328 OUT_BATCH(vertex_size
| (vertex_size
<< 8));
329 OUT_BATCH_RELOC(offset
, bo
, offset
, RADEON_GEM_DOMAIN_GTT
, 0, 0);
336 void radeonEmitAOS( r100ContextPtr rmesa
,
340 #if RADEON_OLD_PACKETS
342 rmesa
->ioctl
.bo
= rmesa
->radeon
.tcl
.aos
[0].bo
;
343 rmesa
->ioctl
.vertex_offset
=
344 (rmesa
->radeon
.tcl
.aos
[0].offset
+ offset
* rmesa
->radeon
.tcl
.aos
[0].stride
* 4);
346 BATCH_LOCALS(&rmesa
->radeon
);
348 // int sz = AOS_BUFSZ(nr);
349 int sz
= 1 + (nr
>> 1) * 3 + (nr
& 1) * 2;
352 if (RADEON_DEBUG
& DEBUG_IOCTL
)
353 fprintf(stderr
, "%s\n", __FUNCTION__
);
355 BEGIN_BATCH(sz
+2+(nr
* 2));
356 OUT_BATCH_PACKET3(RADEON_CP_PACKET3_3D_LOAD_VBPNTR
, sz
- 1);
359 if (!rmesa
->radeon
.radeonScreen
->kernel_mm
) {
360 for (i
= 0; i
+ 1 < nr
; i
+= 2) {
361 OUT_BATCH((rmesa
->radeon
.tcl
.aos
[i
].components
<< 0) |
362 (rmesa
->radeon
.tcl
.aos
[i
].stride
<< 8) |
363 (rmesa
->radeon
.tcl
.aos
[i
+ 1].components
<< 16) |
364 (rmesa
->radeon
.tcl
.aos
[i
+ 1].stride
<< 24));
366 voffset
= rmesa
->radeon
.tcl
.aos
[i
+ 0].offset
+
367 offset
* 4 * rmesa
->radeon
.tcl
.aos
[i
+ 0].stride
;
368 OUT_BATCH_RELOC(voffset
,
369 rmesa
->radeon
.tcl
.aos
[i
].bo
,
371 RADEON_GEM_DOMAIN_GTT
,
373 voffset
= rmesa
->radeon
.tcl
.aos
[i
+ 1].offset
+
374 offset
* 4 * rmesa
->radeon
.tcl
.aos
[i
+ 1].stride
;
375 OUT_BATCH_RELOC(voffset
,
376 rmesa
->radeon
.tcl
.aos
[i
+1].bo
,
378 RADEON_GEM_DOMAIN_GTT
,
383 OUT_BATCH((rmesa
->radeon
.tcl
.aos
[nr
- 1].components
<< 0) |
384 (rmesa
->radeon
.tcl
.aos
[nr
- 1].stride
<< 8));
385 voffset
= rmesa
->radeon
.tcl
.aos
[nr
- 1].offset
+
386 offset
* 4 * rmesa
->radeon
.tcl
.aos
[nr
- 1].stride
;
387 OUT_BATCH_RELOC(voffset
,
388 rmesa
->radeon
.tcl
.aos
[nr
- 1].bo
,
390 RADEON_GEM_DOMAIN_GTT
,
394 for (i
= 0; i
+ 1 < nr
; i
+= 2) {
395 OUT_BATCH((rmesa
->radeon
.tcl
.aos
[i
].components
<< 0) |
396 (rmesa
->radeon
.tcl
.aos
[i
].stride
<< 8) |
397 (rmesa
->radeon
.tcl
.aos
[i
+ 1].components
<< 16) |
398 (rmesa
->radeon
.tcl
.aos
[i
+ 1].stride
<< 24));
400 voffset
= rmesa
->radeon
.tcl
.aos
[i
+ 0].offset
+
401 offset
* 4 * rmesa
->radeon
.tcl
.aos
[i
+ 0].stride
;
403 voffset
= rmesa
->radeon
.tcl
.aos
[i
+ 1].offset
+
404 offset
* 4 * rmesa
->radeon
.tcl
.aos
[i
+ 1].stride
;
409 OUT_BATCH((rmesa
->radeon
.tcl
.aos
[nr
- 1].components
<< 0) |
410 (rmesa
->radeon
.tcl
.aos
[nr
- 1].stride
<< 8));
411 voffset
= rmesa
->radeon
.tcl
.aos
[nr
- 1].offset
+
412 offset
* 4 * rmesa
->radeon
.tcl
.aos
[nr
- 1].stride
;
415 for (i
= 0; i
+ 1 < nr
; i
+= 2) {
416 voffset
= rmesa
->radeon
.tcl
.aos
[i
+ 0].offset
+
417 offset
* 4 * rmesa
->radeon
.tcl
.aos
[i
+ 0].stride
;
418 radeon_cs_write_reloc(rmesa
->radeon
.cmdbuf
.cs
,
419 rmesa
->radeon
.tcl
.aos
[i
+0].bo
,
420 RADEON_GEM_DOMAIN_GTT
,
422 voffset
= rmesa
->radeon
.tcl
.aos
[i
+ 1].offset
+
423 offset
* 4 * rmesa
->radeon
.tcl
.aos
[i
+ 1].stride
;
424 radeon_cs_write_reloc(rmesa
->radeon
.cmdbuf
.cs
,
425 rmesa
->radeon
.tcl
.aos
[i
+1].bo
,
426 RADEON_GEM_DOMAIN_GTT
,
430 voffset
= rmesa
->radeon
.tcl
.aos
[nr
- 1].offset
+
431 offset
* 4 * rmesa
->radeon
.tcl
.aos
[nr
- 1].stride
;
432 radeon_cs_write_reloc(rmesa
->radeon
.cmdbuf
.cs
,
433 rmesa
->radeon
.tcl
.aos
[nr
-1].bo
,
434 RADEON_GEM_DOMAIN_GTT
,
443 /* ================================================================
446 #define RADEON_MAX_CLEARS 256
448 static void radeonKernelClear(GLcontext
*ctx
, GLuint flags
)
450 r100ContextPtr rmesa
= R100_CONTEXT(ctx
);
451 __DRIdrawablePrivate
*dPriv
= radeon_get_drawable(&rmesa
->radeon
);
452 drm_radeon_sarea_t
*sarea
= rmesa
->radeon
.sarea
;
455 GLint cx
, cy
, cw
, ch
;
457 LOCK_HARDWARE( &rmesa
->radeon
);
459 /* compute region after locking: */
460 cx
= ctx
->DrawBuffer
->_Xmin
;
461 cy
= ctx
->DrawBuffer
->_Ymin
;
462 cw
= ctx
->DrawBuffer
->_Xmax
- cx
;
463 ch
= ctx
->DrawBuffer
->_Ymax
- cy
;
465 /* Flip top to bottom */
467 cy
= dPriv
->y
+ dPriv
->h
- cy
- ch
;
469 /* Throttle the number of clear ioctls we do.
473 drm_radeon_getparam_t gp
;
475 gp
.param
= RADEON_PARAM_LAST_CLEAR
;
476 gp
.value
= (int *)&clear
;
477 ret
= drmCommandWriteRead( rmesa
->radeon
.dri
.fd
,
478 DRM_RADEON_GETPARAM
, &gp
, sizeof(gp
) );
481 fprintf( stderr
, "%s: drm_radeon_getparam_t: %d\n", __FUNCTION__
, ret
);
485 if ( sarea
->last_clear
- clear
<= RADEON_MAX_CLEARS
) {
489 if ( rmesa
->radeon
.do_usleeps
) {
490 UNLOCK_HARDWARE( &rmesa
->radeon
);
492 LOCK_HARDWARE( &rmesa
->radeon
);
496 /* Send current state to the hardware */
497 rcommonFlushCmdBufLocked( &rmesa
->radeon
, __FUNCTION__
);
499 for ( i
= 0 ; i
< dPriv
->numClipRects
; ) {
500 GLint nr
= MIN2( i
+ RADEON_NR_SAREA_CLIPRECTS
, dPriv
->numClipRects
);
501 drm_clip_rect_t
*box
= dPriv
->pClipRects
;
502 drm_clip_rect_t
*b
= rmesa
->radeon
.sarea
->boxes
;
503 drm_radeon_clear_t clear
;
504 drm_radeon_clear_rect_t depth_boxes
[RADEON_NR_SAREA_CLIPRECTS
];
507 if (cw
!= dPriv
->w
|| ch
!= dPriv
->h
) {
508 /* clear subregion */
509 for ( ; i
< nr
; i
++ ) {
512 GLint w
= box
[i
].x2
- x
;
513 GLint h
= box
[i
].y2
- y
;
515 if ( x
< cx
) w
-= cx
- x
, x
= cx
;
516 if ( y
< cy
) h
-= cy
- y
, y
= cy
;
517 if ( x
+ w
> cx
+ cw
) w
= cx
+ cw
- x
;
518 if ( y
+ h
> cy
+ ch
) h
= cy
+ ch
- y
;
519 if ( w
<= 0 ) continue;
520 if ( h
<= 0 ) continue;
530 /* clear whole buffer */
531 for ( ; i
< nr
; i
++ ) {
537 rmesa
->radeon
.sarea
->nbox
= n
;
540 clear
.clear_color
= rmesa
->radeon
.state
.color
.clear
;
541 clear
.clear_depth
= rmesa
->radeon
.state
.depth
.clear
;
542 clear
.color_mask
= rmesa
->hw
.msk
.cmd
[MSK_RB3D_PLANEMASK
];
543 clear
.depth_mask
= rmesa
->radeon
.state
.stencil
.clear
;
544 clear
.depth_boxes
= depth_boxes
;
547 b
= rmesa
->radeon
.sarea
->boxes
;
548 for ( ; n
>= 0 ; n
-- ) {
549 depth_boxes
[n
].f
[CLEAR_X1
] = (float)b
[n
].x1
;
550 depth_boxes
[n
].f
[CLEAR_Y1
] = (float)b
[n
].y1
;
551 depth_boxes
[n
].f
[CLEAR_X2
] = (float)b
[n
].x2
;
552 depth_boxes
[n
].f
[CLEAR_Y2
] = (float)b
[n
].y2
;
553 depth_boxes
[n
].f
[CLEAR_DEPTH
] =
554 (float)rmesa
->radeon
.state
.depth
.clear
;
557 ret
= drmCommandWrite( rmesa
->radeon
.dri
.fd
, DRM_RADEON_CLEAR
,
558 &clear
, sizeof(drm_radeon_clear_t
));
561 UNLOCK_HARDWARE( &rmesa
->radeon
);
562 fprintf( stderr
, "DRM_RADEON_CLEAR: return = %d\n", ret
);
566 UNLOCK_HARDWARE( &rmesa
->radeon
);
569 static void radeonClear( GLcontext
*ctx
, GLbitfield mask
)
571 r100ContextPtr rmesa
= R100_CONTEXT(ctx
);
572 __DRIdrawablePrivate
*dPriv
= radeon_get_drawable(&rmesa
->radeon
);
574 GLuint color_mask
= 0;
575 GLuint orig_mask
= mask
;
577 if ( RADEON_DEBUG
& DEBUG_IOCTL
) {
578 fprintf( stderr
, "radeonClear\n");
582 LOCK_HARDWARE( &rmesa
->radeon
);
583 UNLOCK_HARDWARE( &rmesa
->radeon
);
584 if ( dPriv
->numClipRects
== 0 )
588 radeon_firevertices(&rmesa
->radeon
);
590 if ( mask
& BUFFER_BIT_FRONT_LEFT
) {
591 flags
|= RADEON_FRONT
;
592 color_mask
= rmesa
->hw
.msk
.cmd
[MSK_RB3D_PLANEMASK
];
593 mask
&= ~BUFFER_BIT_FRONT_LEFT
;
596 if ( mask
& BUFFER_BIT_BACK_LEFT
) {
597 flags
|= RADEON_BACK
;
598 color_mask
= rmesa
->hw
.msk
.cmd
[MSK_RB3D_PLANEMASK
];
599 mask
&= ~BUFFER_BIT_BACK_LEFT
;
602 if ( mask
& BUFFER_BIT_DEPTH
) {
603 flags
|= RADEON_DEPTH
;
604 mask
&= ~BUFFER_BIT_DEPTH
;
607 if ( (mask
& BUFFER_BIT_STENCIL
) ) {
608 flags
|= RADEON_STENCIL
;
609 mask
&= ~BUFFER_BIT_STENCIL
;
613 if (RADEON_DEBUG
& DEBUG_FALLBACKS
)
614 fprintf(stderr
, "%s: swrast clear, mask: %x\n", __FUNCTION__
, mask
);
615 _swrast_Clear( ctx
, mask
);
621 if (rmesa
->using_hyperz
) {
622 flags
|= RADEON_USE_COMP_ZBUF
;
623 /* if (rmesa->radeon.radeonScreen->chipset & RADEON_CHIPSET_TCL)
624 flags |= RADEON_USE_HIERZ; */
625 if (((flags
& RADEON_DEPTH
) && (flags
& RADEON_STENCIL
) &&
626 ((rmesa
->radeon
.state
.stencil
.clear
& RADEON_STENCIL_WRITE_MASK
) == RADEON_STENCIL_WRITE_MASK
))) {
627 flags
|= RADEON_CLEAR_FASTZ
;
631 if (rmesa
->radeon
.radeonScreen
->kernel_mm
)
632 radeonUserClear(ctx
, orig_mask
);
634 radeonKernelClear(ctx
, flags
);
635 rmesa
->radeon
.hw
.all_dirty
= GL_TRUE
;
639 void radeonInitIoctlFuncs( GLcontext
*ctx
)
641 ctx
->Driver
.Clear
= radeonClear
;
642 ctx
->Driver
.Finish
= radeonFinish
;
643 ctx
->Driver
.Flush
= radeonFlush
;