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 **************************************************************************/
34 * Nicolai Haehnle <prefect_@gmx.net>
44 #include "simple_list.h"
46 #include "api_arrayelt.h"
47 #include "swrast/swrast.h"
48 #include "swrast_setup/swrast_setup.h"
49 #include "array_cache/acache.h"
52 #include "radeon_ioctl.h"
53 #include "radeon_state.h"
54 #include "r300_context.h"
55 #include "r300_ioctl.h"
56 #include "r300_state.h"
58 #include "r300_program.h"
62 * Update our tracked culling state based on Mesa's state.
64 static void r300UpdateCulling(GLcontext
* ctx
)
66 r300ContextPtr r300
= R300_CONTEXT(ctx
);
69 R300_STATECHANGE(r300
, cul
);
70 if (ctx
->Polygon
.CullFlag
) {
71 if (ctx
->Polygon
.CullFaceMode
== GL_FRONT_AND_BACK
)
72 val
= R300_CULL_FRONT
|R300_CULL_BACK
;
73 else if (ctx
->Polygon
.CullFaceMode
== GL_FRONT
)
74 val
= R300_CULL_FRONT
;
78 if (ctx
->Polygon
.FrontFace
== GL_CW
)
79 val
|= R300_FRONT_FACE_CW
;
81 val
|= R300_FRONT_FACE_CCW
;
84 r300
->hw
.cul
.cmd
[R300_CUL_CULL
] = val
;
89 * Handle glEnable()/glDisable().
91 * \note Mesa already filters redundant calls to glEnable/glDisable.
93 static void r300Enable(GLcontext
* ctx
, GLenum cap
, GLboolean state
)
95 r300ContextPtr r300
= R300_CONTEXT(ctx
);
98 if (RADEON_DEBUG
& DEBUG_STATE
)
99 fprintf(stderr
, "%s( %s = %s )\n", __FUNCTION__
,
100 _mesa_lookup_enum_by_nr(cap
),
101 state
? "GL_TRUE" : "GL_FALSE");
105 R300_STATECHANGE(r300
, zc
);
109 newval
= R300_RB3D_Z_TEST_AND_WRITE
;
111 newval
= R300_RB3D_Z_TEST
;
115 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_0
] = newval
;
119 r300UpdateCulling(ctx
);
123 radeonEnable(ctx
, cap
, state
);
130 * Change the culling mode.
132 * \note Mesa already filters redundant calls to this function.
134 static void r300CullFace(GLcontext
* ctx
, GLenum mode
)
138 r300UpdateCulling(ctx
);
143 * Change the polygon orientation.
145 * \note Mesa already filters redundant calls to this function.
147 static void r300FrontFace(GLcontext
* ctx
, GLenum mode
)
151 r300UpdateCulling(ctx
);
156 * Change the depth testing function.
158 * \note Mesa already filters redundant calls to this function.
160 static void r300DepthFunc(GLcontext
* ctx
, GLenum func
)
162 r300ContextPtr r300
= R300_CONTEXT(ctx
);
164 R300_STATECHANGE(r300
, zc
);
168 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_NEVER
;
171 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_LESS
;
174 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_EQUAL
;
177 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_LEQUAL
;
180 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_GREATER
;
183 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_NEQUAL
;
186 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_GEQUAL
;
189 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_1
] = R300_Z_TEST_ALWAYS
;
196 * Enable/Disable depth writing.
198 * \note Mesa already filters redundant calls to this function.
200 static void r300DepthMask(GLcontext
* ctx
, GLboolean mask
)
202 r300ContextPtr r300
= R300_CONTEXT(ctx
);
204 if (!ctx
->Depth
.Test
)
207 R300_STATECHANGE(r300
, zc
);
208 r300
->hw
.zc
.cmd
[R300_ZC_CNTL_0
] = mask
209 ? R300_RB3D_Z_TEST_AND_WRITE
: R300_RB3D_Z_TEST
;
214 * Handle glColorMask()
216 static void r300ColorMask(GLcontext
* ctx
,
217 GLboolean r
, GLboolean g
, GLboolean b
, GLboolean a
)
219 r300ContextPtr r300
= R300_CONTEXT(ctx
);
220 int mask
= (b
<< 0) | (g
<< 1) | (r
<< 2) | (a
<< 3);
222 if (mask
!= r300
->hw
.cmk
.cmd
[R300_CMK_COLORMASK
]) {
223 R300_STATECHANGE(r300
, cmk
);
224 r300
->hw
.cmk
.cmd
[R300_CMK_COLORMASK
] = mask
;
228 /* =============================================================
229 * Window position and viewport transformation
233 * To correctly position primitives:
235 #define SUBPIXEL_X 0.125
236 #define SUBPIXEL_Y 0.125
238 void r300UpdateWindow(GLcontext
* ctx
)
240 r300ContextPtr rmesa
= R300_CONTEXT(ctx
);
241 __DRIdrawablePrivate
*dPriv
= rmesa
->radeon
.dri
.drawable
;
242 GLfloat xoffset
= dPriv
? (GLfloat
) dPriv
->x
: 0;
243 GLfloat yoffset
= dPriv
? (GLfloat
) dPriv
->y
+ dPriv
->h
: 0;
244 const GLfloat
*v
= ctx
->Viewport
._WindowMap
.m
;
246 GLfloat sx
= v
[MAT_SX
];
247 GLfloat tx
= v
[MAT_TX
] + xoffset
+ SUBPIXEL_X
;
248 GLfloat sy
= -v
[MAT_SY
];
249 GLfloat ty
= (-v
[MAT_TY
]) + yoffset
+ SUBPIXEL_Y
;
250 GLfloat sz
= v
[MAT_SZ
] * rmesa
->state
.depth
.scale
;
251 GLfloat tz
= v
[MAT_TZ
] * rmesa
->state
.depth
.scale
;
253 R300_FIREVERTICES(rmesa
);
254 R300_STATECHANGE(rmesa
, vpt
);
256 rmesa
->hw
.vpt
.cmd
[R300_VPT_XSCALE
] = r300PackFloat32(sx
);
257 rmesa
->hw
.vpt
.cmd
[R300_VPT_XOFFSET
] = r300PackFloat32(tx
);
258 rmesa
->hw
.vpt
.cmd
[R300_VPT_YSCALE
] = r300PackFloat32(sy
);
259 rmesa
->hw
.vpt
.cmd
[R300_VPT_YOFFSET
] = r300PackFloat32(ty
);
260 rmesa
->hw
.vpt
.cmd
[R300_VPT_ZSCALE
] = r300PackFloat32(sz
);
261 rmesa
->hw
.vpt
.cmd
[R300_VPT_ZOFFSET
] = r300PackFloat32(tz
);
264 static void r300Viewport(GLcontext
* ctx
, GLint x
, GLint y
,
265 GLsizei width
, GLsizei height
)
267 /* Don't pipeline viewport changes, conflict with window offset
268 * setting below. Could apply deltas to rescue pipelined viewport
269 * values, or keep the originals hanging around.
271 R200_FIREVERTICES(R200_CONTEXT(ctx
));
272 r300UpdateWindow(ctx
);
275 static void r300DepthRange(GLcontext
* ctx
, GLclampd nearval
, GLclampd farval
)
277 r300UpdateWindow(ctx
);
282 * Called by Mesa after an internal state update.
284 static void r300InvalidateState(GLcontext
* ctx
, GLuint new_state
)
286 r300ContextPtr r300
= R300_CONTEXT(ctx
);
288 _swrast_InvalidateState(ctx
, new_state
);
289 _swsetup_InvalidateState(ctx
, new_state
);
290 _ac_InvalidateState(ctx
, new_state
);
291 _tnl_InvalidateState(ctx
, new_state
);
292 _ae_invalidate_state(ctx
, new_state
);
294 /* Go inefficiency! */
295 r300ResetHwState(r300
);
300 * Completely recalculates hardware state based on the Mesa state.
302 void r300ResetHwState(r300ContextPtr r300
)
304 GLcontext
* ctx
= r300
->radeon
.glCtx
;
307 if (RADEON_DEBUG
& DEBUG_STATE
)
308 fprintf(stderr
, "%s\n", __FUNCTION__
);
310 r300UpdateWindow(ctx
);
313 ctx
->Color
.ColorMask
[RCOMP
],
314 ctx
->Color
.ColorMask
[GCOMP
],
315 ctx
->Color
.ColorMask
[BCOMP
],
316 ctx
->Color
.ColorMask
[ACOMP
]);
318 r300Enable(ctx
, GL_DEPTH_TEST
, ctx
->Depth
.Test
);
319 r300DepthMask(ctx
, ctx
->Depth
.Mask
);
320 r300DepthFunc(ctx
, ctx
->Depth
.Func
);
322 r300UpdateCulling(ctx
);
325 r300
->hw
.unk2080
.cmd
[1] = 0x0030045A;
327 r300
->hw
.ovf
.cmd
[R300_OVF_FMT_0
] = 0x00000003;
328 r300
->hw
.ovf
.cmd
[R300_OVF_FMT_1
] = 0x00000000;
330 r300
->hw
.vte
.cmd
[1] = R300_VPORT_X_SCALE_ENA
331 | R300_VPORT_X_OFFSET_ENA
332 | R300_VPORT_Y_SCALE_ENA
333 | R300_VPORT_Y_OFFSET_ENA
334 | R300_VPORT_Z_SCALE_ENA
335 | R300_VPORT_Z_OFFSET_ENA
337 r300
->hw
.vte
.cmd
[2] = 0x00000008;
339 r300
->hw
.unk2134
.cmd
[1] = 0x00FFFFFF;
340 r300
->hw
.unk2134
.cmd
[2] = 0x00000000;
342 r300
->hw
.unk2140
.cmd
[1] = 0x00000000;
344 ((drm_r300_cmd_header_t
*)r300
->hw
.vir
[0].cmd
)->unchecked_state
.count
= 1;
345 r300
->hw
.vir
[0].cmd
[1] = 0x21030003;
347 ((drm_r300_cmd_header_t
*)r300
->hw
.vir
[1].cmd
)->unchecked_state
.count
= 1;
348 r300
->hw
.vir
[1].cmd
[1] = 0xF688F688;
350 r300
->hw
.vic
.cmd
[R300_VIR_CNTL_0
] = 0x00000001;
351 r300
->hw
.vic
.cmd
[R300_VIR_CNTL_1
] = 0x00000405;
353 r300
->hw
.unk21DC
.cmd
[1] = 0xAAAAAAAA;
355 r300
->hw
.unk221C
.cmd
[1] = R300_221C_NORMAL
;
357 r300
->hw
.unk2220
.cmd
[1] = r300PackFloat32(1.0);
358 r300
->hw
.unk2220
.cmd
[2] = r300PackFloat32(1.0);
359 r300
->hw
.unk2220
.cmd
[3] = r300PackFloat32(1.0);
360 r300
->hw
.unk2220
.cmd
[4] = r300PackFloat32(1.0);
362 if (GET_CHIP(r300
->radeon
.radeonScreen
) == RADEON_CHIP_R300
)
363 r300
->hw
.unk2288
.cmd
[1] = R300_2288_R300
;
365 r300
->hw
.unk2288
.cmd
[1] = R300_2288_RV350
;
367 r300
->hw
.vof
.cmd
[R300_VOF_CNTL_0
] = R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT
368 | R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT
;
369 r300
->hw
.vof
.cmd
[R300_VOF_CNTL_1
] = 0; /* no textures */
371 r300
->hw
.pvs
.cmd
[R300_PVS_CNTL_1
] = 0;
372 r300
->hw
.pvs
.cmd
[R300_PVS_CNTL_2
] = 0;
373 r300
->hw
.pvs
.cmd
[R300_PVS_CNTL_3
] = 0;
375 r300
->hw
.gb_enable
.cmd
[1] = R300_GB_POINT_STUFF_ENABLE
376 | R300_GB_LINE_STUFF_ENABLE
377 | R300_GB_TRIANGLE_STUFF_ENABLE
;
379 r300
->hw
.gb_misc
.cmd
[R300_GB_MISC_MSPOS_0
] = 0x66666666;
380 r300
->hw
.gb_misc
.cmd
[R300_GB_MISC_MSPOS_1
] = 0x06666666;
381 if (GET_CHIP(r300
->radeon
.radeonScreen
) == RADEON_CHIP_R300
)
382 r300
->hw
.gb_misc
.cmd
[R300_GB_MISC_TILE_CONFIG
] = R300_GB_TILE_ENABLE
383 | R300_GB_TILE_PIPE_COUNT_R300
384 | R300_GB_TILE_SIZE_16
;
386 r300
->hw
.gb_misc
.cmd
[R300_GB_MISC_TILE_CONFIG
] = R300_GB_TILE_ENABLE
387 | R300_GB_TILE_PIPE_COUNT_RV300
388 | R300_GB_TILE_SIZE_16
;
389 r300
->hw
.gb_misc
.cmd
[R300_GB_MISC_SELECT
] = 0x00000000;
390 r300
->hw
.gb_misc
.cmd
[R300_GB_MISC_AA_CONFIG
] = 0x00000000; /* No antialiasing */
392 r300
->hw
.txe
.cmd
[R300_TXE_ENABLE
] = 0;
394 r300
->hw
.unk4200
.cmd
[1] = r300PackFloat32(0.0);
395 r300
->hw
.unk4200
.cmd
[2] = r300PackFloat32(0.0);
396 r300
->hw
.unk4200
.cmd
[3] = r300PackFloat32(1.0);
397 r300
->hw
.unk4200
.cmd
[4] = r300PackFloat32(1.0);
399 r300
->hw
.unk4214
.cmd
[1] = 0x00050005;
401 r300
->hw
.ps
.cmd
[R300_PS_POINTSIZE
] = (6 << R300_POINTSIZE_X_SHIFT
) |
402 (6 << R300_POINTSIZE_Y_SHIFT
);
404 r300
->hw
.unk4230
.cmd
[1] = 0x01800000;
405 r300
->hw
.unk4230
.cmd
[2] = 0x00020006;
406 r300
->hw
.unk4230
.cmd
[3] = r300PackFloat32(1.0 / 192.0);
408 r300
->hw
.unk4260
.cmd
[1] = 0;
409 r300
->hw
.unk4260
.cmd
[2] = r300PackFloat32(0.0);
410 r300
->hw
.unk4260
.cmd
[3] = r300PackFloat32(1.0);
412 r300
->hw
.unk4274
.cmd
[1] = 0x00000002;
413 r300
->hw
.unk4274
.cmd
[2] = 0x0003AAAA;
414 r300
->hw
.unk4274
.cmd
[3] = 0x00000000;
415 r300
->hw
.unk4274
.cmd
[4] = 0x00000000;
417 r300
->hw
.unk4288
.cmd
[1] = 0x00000000;
418 r300
->hw
.unk4288
.cmd
[2] = 0x00000001;
419 r300
->hw
.unk4288
.cmd
[3] = 0x00000000;
420 r300
->hw
.unk4288
.cmd
[4] = 0x00000000;
421 r300
->hw
.unk4288
.cmd
[5] = 0x00000000;
423 r300
->hw
.unk42A0
.cmd
[1] = 0x00000000;
425 r300
->hw
.unk42B4
.cmd
[1] = 0x00000000;
427 r300
->hw
.unk42C0
.cmd
[1] = 0x4B7FFFFF;
428 r300
->hw
.unk42C0
.cmd
[2] = 0x00000000;
430 /* The second constant is needed to get glxgears display anything .. */
431 r300
->hw
.rc
.cmd
[1] = R300_RS_CNTL_0_UNKNOWN_7
| R300_RS_CNTL_0_UNKNOWN_18
;
432 r300
->hw
.rc
.cmd
[2] = 0;
434 for(i
= 1; i
<= 8; ++i
)
435 r300
->hw
.ri
.cmd
[i
] = 0x00d10000;
436 r300
->hw
.ri
.cmd
[R300_RI_INTERP_1
] |= R300_RS_INTERP_1_UNKNOWN
;
437 r300
->hw
.ri
.cmd
[R300_RI_INTERP_2
] |= R300_RS_INTERP_2_UNKNOWN
;
438 r300
->hw
.ri
.cmd
[R300_RI_INTERP_3
] |= R300_RS_INTERP_3_UNKNOWN
;
440 ((drm_r300_cmd_header_t
*)r300
->hw
.rr
.cmd
)->unchecked_state
.count
= 1;
441 for(i
= 1; i
<= 8; ++i
)
442 r300
->hw
.rr
.cmd
[i
] = 0;
443 r300
->hw
.rr
.cmd
[R300_RR_ROUTE_0
] = 0x4000;
445 r300
->hw
.unk43A4
.cmd
[1] = 0x0000001C;
446 r300
->hw
.unk43A4
.cmd
[2] = 0x2DA49525;
448 r300
->hw
.unk43E8
.cmd
[1] = 0x00FFFFFF;
450 r300
->hw
.fp
.cmd
[R300_FP_CNTL0
] = 0;
451 r300
->hw
.fp
.cmd
[R300_FP_CNTL1
] = 0;
452 r300
->hw
.fp
.cmd
[R300_FP_CNTL2
] = 0;
453 r300
->hw
.fp
.cmd
[R300_FP_NODE0
] = 0;
454 r300
->hw
.fp
.cmd
[R300_FP_NODE1
] = 0;
455 r300
->hw
.fp
.cmd
[R300_FP_NODE2
] = 0;
456 r300
->hw
.fp
.cmd
[R300_FP_NODE3
] = 0;
458 r300
->hw
.unk46A4
.cmd
[1] = 0x00001B01;
459 r300
->hw
.unk46A4
.cmd
[2] = 0x00001B0F;
460 r300
->hw
.unk46A4
.cmd
[3] = 0x00001B0F;
461 r300
->hw
.unk46A4
.cmd
[4] = 0x00001B0F;
462 r300
->hw
.unk46A4
.cmd
[5] = 0x00000001;
464 for(i
= 1; i
<= 64; ++i
) {
465 /* create NOP instructions */
466 r300
->hw
.fpi
[0].cmd
[i
] = FP_INSTRC(MAD
, FP_ARGC(SRC0C_XYZ
), FP_ARGC(ONE
), FP_ARGC(ZERO
));
467 r300
->hw
.fpi
[1].cmd
[i
] = FP_SELC(0,XYZ
,NO
,FP_TMP(0),0,0);
468 r300
->hw
.fpi
[2].cmd
[i
] = FP_INSTRA(MAD
, FP_ARGA(SRC0A
), FP_ARGA(ONE
), FP_ARGA(ZERO
));
469 r300
->hw
.fpi
[3].cmd
[i
] = FP_SELA(0,W
,NO
,FP_TMP(0),0,0);
472 r300
->hw
.unk4BC0
.cmd
[1] = 0;
474 r300
->hw
.unk4BC8
.cmd
[1] = 0;
475 r300
->hw
.unk4BC8
.cmd
[2] = 0;
476 r300
->hw
.unk4BC8
.cmd
[3] = 0;
478 r300
->hw
.at
.cmd
[R300_AT_ALPHA_TEST
] = 0;
480 r300
->hw
.unk4BD8
.cmd
[1] = 0;
482 r300
->hw
.unk4E00
.cmd
[1] = 0;
484 r300
->hw
.bld
.cmd
[R300_BLD_CBLEND
] = 0;
485 r300
->hw
.bld
.cmd
[R300_BLD_ABLEND
] = 0;
487 r300
->hw
.unk4E10
.cmd
[1] = 0;
488 r300
->hw
.unk4E10
.cmd
[2] = 0;
489 r300
->hw
.unk4E10
.cmd
[3] = 0;
491 r300
->hw
.cb
.cmd
[R300_CB_OFFSET
] =
492 r300
->radeon
.radeonScreen
->backOffset
+
493 r300
->radeon
.radeonScreen
->fbLocation
;
494 r300
->hw
.cb
.cmd
[R300_CB_PITCH
] = r300
->radeon
.radeonScreen
->backPitch
495 | R300_COLOR_UNKNOWN_22_23
;
497 r300
->hw
.unk4E50
.cmd
[1] = 0;
498 r300
->hw
.unk4E50
.cmd
[2] = 0;
499 r300
->hw
.unk4E50
.cmd
[3] = 0;
500 r300
->hw
.unk4E50
.cmd
[4] = 0;
501 r300
->hw
.unk4E50
.cmd
[5] = 0;
502 r300
->hw
.unk4E50
.cmd
[6] = 0;
503 r300
->hw
.unk4E50
.cmd
[7] = 0;
504 r300
->hw
.unk4E50
.cmd
[8] = 0;
505 r300
->hw
.unk4E50
.cmd
[9] = 0;
507 r300
->hw
.unk4E88
.cmd
[1] = 0;
509 r300
->hw
.unk4EA0
.cmd
[1] = 0x00000000;
510 r300
->hw
.unk4EA0
.cmd
[2] = 0xffffffff;
512 r300
->hw
.unk4F08
.cmd
[1] = 0x00FFFF00;
514 r300
->hw
.unk4F10
.cmd
[1] = 0x00000002; // depthbuffer format?
515 r300
->hw
.unk4F10
.cmd
[2] = 0x00000000;
516 r300
->hw
.unk4F10
.cmd
[3] = 0x00000003;
517 r300
->hw
.unk4F10
.cmd
[4] = 0x00000000;
519 r300
->hw
.zb
.cmd
[R300_ZB_OFFSET
] =
520 r300
->radeon
.radeonScreen
->depthOffset
+
521 r300
->radeon
.radeonScreen
->fbLocation
;
522 r300
->hw
.zb
.cmd
[R300_ZB_PITCH
] = r300
->radeon
.radeonScreen
->depthPitch
;
524 r300
->hw
.unk4F28
.cmd
[1] = 0;
526 r300
->hw
.unk4F30
.cmd
[1] = 0;
527 r300
->hw
.unk4F30
.cmd
[2] = 0;
529 r300
->hw
.unk4F44
.cmd
[1] = 0;
531 r300
->hw
.unk4F54
.cmd
[1] = 0;
533 ((drm_r300_cmd_header_t
*)r300
->hw
.vpi
.cmd
)->vpu
.count
= 0;
534 for(i
= 1; i
< R300_VPI_CMDSIZE
; i
+= 4) {
536 r300
->hw
.vpi
.cmd
[i
+0] = VP_OUT(ADD
,TMP
,0,XYZW
);
537 r300
->hw
.vpi
.cmd
[i
+1] = VP_IN(TMP
,0);
538 r300
->hw
.vpi
.cmd
[i
+2] = VP_ZERO();
539 r300
->hw
.vpi
.cmd
[i
+3] = VP_ZERO();
542 ((drm_r300_cmd_header_t
*)r300
->hw
.vpp
.cmd
)->vpu
.count
= 0;
543 for(i
= 1; i
< R300_VPP_CMDSIZE
; ++i
)
544 r300
->hw
.vpp
.cmd
[i
] = 0;
546 r300
->hw
.vps
.cmd
[R300_VPS_ZERO_0
] = 0;
547 r300
->hw
.vps
.cmd
[R300_VPS_ZERO_1
] = 0;
548 r300
->hw
.vps
.cmd
[R300_VPS_POINTSIZE
] = r300PackFloat32(1.0);
549 r300
->hw
.vps
.cmd
[R300_VPS_ZERO_3
] = 0;
551 /* Initialize texture units */
552 for(i
=0;i
<r300
->radeon
.glCtx
->Const
.MaxTextureUnits
;i
++){
553 r300
->hw
.tex
.filter
.cmd
[R300_TEX_VALUE_0
+i
]=0x0;
554 r300
->hw
.tex
.unknown1
.cmd
[R300_TEX_VALUE_0
+i
]=0x0;
555 r300
->hw
.tex
.size
.cmd
[R300_TEX_VALUE_0
+i
]=0x0;
556 r300
->hw
.tex
.format
.cmd
[R300_TEX_VALUE_0
+i
]=0x0;
557 r300
->hw
.tex
.offset
.cmd
[R300_TEX_VALUE_0
+i
]=0x0;
558 r300
->hw
.tex
.unknown4
.cmd
[R300_TEX_VALUE_0
+i
]=0x0;
559 r300
->hw
.tex
.unknown5
.cmd
[R300_TEX_VALUE_0
+i
]=0x0;
563 r300
->hw
.all_dirty
= GL_TRUE
;
569 * Calculate initial hardware state and register state functions.
570 * Assumes that the command buffer and state atoms have been
571 * initialized already.
573 void r300InitState(r300ContextPtr r300
)
575 radeonInitState(&r300
->radeon
);
577 r300
->state
.depth
.scale
= 1.0 / (GLfloat
) 0xffff;
579 r300ResetHwState(r300
);
585 * Initialize driver's state callback functions
587 void r300InitStateFuncs(struct dd_function_table
* functions
)
589 radeonInitStateFuncs(functions
);
591 functions
->UpdateState
= r300InvalidateState
;
592 functions
->Enable
= r300Enable
;
593 functions
->ColorMask
= r300ColorMask
;
594 functions
->DepthFunc
= r300DepthFunc
;
595 functions
->DepthMask
= r300DepthMask
;
596 functions
->CullFace
= r300CullFace
;
597 functions
->FrontFace
= r300FrontFace
;
599 /* Viewport related */
600 functions
->Viewport
= r300Viewport
;
601 functions
->DepthRange
= r300DepthRange
;