r600_state_common.c revision 59a402cecd74e0a7a277f5af0b8a2707857846ed
1/*
2 * Copyright 2010 Red Hat Inc.
3 *           2010 Jerome Glisse
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie <airlied@redhat.com>
25 *          Jerome Glisse <jglisse@redhat.com>
26 */
27#include <util/u_memory.h>
28#include <util/u_format.h>
29#include <pipebuffer/pb_buffer.h>
30#include "pipe/p_shader_tokens.h"
31#include "r600_formats.h"
32#include "r600_pipe.h"
33#include "r600d.h"
34
35static void r600_spi_update(struct r600_pipe_context *rctx);
36
37static int r600_conv_pipe_prim(unsigned pprim, unsigned *prim)
38{
39	static const int prim_conv[] = {
40		V_008958_DI_PT_POINTLIST,
41		V_008958_DI_PT_LINELIST,
42		V_008958_DI_PT_LINELOOP,
43		V_008958_DI_PT_LINESTRIP,
44		V_008958_DI_PT_TRILIST,
45		V_008958_DI_PT_TRISTRIP,
46		V_008958_DI_PT_TRIFAN,
47		V_008958_DI_PT_QUADLIST,
48		V_008958_DI_PT_QUADSTRIP,
49		V_008958_DI_PT_POLYGON,
50		-1,
51		-1,
52		-1,
53		-1
54	};
55
56	*prim = prim_conv[pprim];
57	if (*prim == -1) {
58		fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pprim);
59		return -1;
60	}
61	return 0;
62}
63
64/* common state between evergreen and r600 */
65void r600_bind_blend_state(struct pipe_context *ctx, void *state)
66{
67	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
68	struct r600_pipe_blend *blend = (struct r600_pipe_blend *)state;
69	struct r600_pipe_state *rstate;
70
71	if (state == NULL)
72		return;
73	rstate = &blend->rstate;
74	rctx->states[rstate->id] = rstate;
75	rctx->cb_target_mask = blend->cb_target_mask;
76	r600_context_pipe_state_set(&rctx->ctx, rstate);
77}
78
79void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
80{
81	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
82	struct r600_pipe_dsa *dsa = state;
83	struct r600_pipe_state *rstate;
84
85	if (state == NULL)
86		return;
87	rstate = &dsa->rstate;
88	rctx->states[rstate->id] = rstate;
89	rctx->alpha_ref = dsa->alpha_ref;
90	rctx->alpha_ref_dirty = true;
91	r600_context_pipe_state_set(&rctx->ctx, rstate);
92}
93
94void r600_bind_rs_state(struct pipe_context *ctx, void *state)
95{
96	struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;
97	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
98
99	if (state == NULL)
100		return;
101
102	rctx->flatshade = rs->flatshade;
103	rctx->sprite_coord_enable = rs->sprite_coord_enable;
104	rctx->rasterizer = rs;
105
106	rctx->states[rs->rstate.id] = &rs->rstate;
107	r600_context_pipe_state_set(&rctx->ctx, &rs->rstate);
108
109	if (rctx->family >= CHIP_CEDAR) {
110		evergreen_polygon_offset_update(rctx);
111	} else {
112		r600_polygon_offset_update(rctx);
113	}
114	if (rctx->ps_shader && rctx->vs_shader)
115		r600_spi_update(rctx);
116}
117
118void r600_delete_rs_state(struct pipe_context *ctx, void *state)
119{
120	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
121	struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;
122
123	if (rctx->rasterizer == rs) {
124		rctx->rasterizer = NULL;
125	}
126	if (rctx->states[rs->rstate.id] == &rs->rstate) {
127		rctx->states[rs->rstate.id] = NULL;
128	}
129	free(rs);
130}
131
132void r600_sampler_view_destroy(struct pipe_context *ctx,
133			       struct pipe_sampler_view *state)
134{
135	struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state;
136
137	pipe_resource_reference(&state->texture, NULL);
138	FREE(resource);
139}
140
141void r600_delete_state(struct pipe_context *ctx, void *state)
142{
143	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
144	struct r600_pipe_state *rstate = (struct r600_pipe_state *)state;
145
146	if (rctx->states[rstate->id] == rstate) {
147		rctx->states[rstate->id] = NULL;
148	}
149	for (int i = 0; i < rstate->nregs; i++) {
150		r600_bo_reference(rctx->radeon, &rstate->regs[i].bo, NULL);
151	}
152	free(rstate);
153}
154
155void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
156{
157	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
158	struct r600_vertex_element *v = (struct r600_vertex_element*)state;
159
160	rctx->vertex_elements = v;
161	if (v) {
162		u_vbuf_mgr_bind_vertex_elements(rctx->vbuf_mgr, state,
163						v->vmgr_elements);
164
165		rctx->states[v->rstate.id] = &v->rstate;
166		r600_context_pipe_state_set(&rctx->ctx, &v->rstate);
167	}
168}
169
170void r600_delete_vertex_element(struct pipe_context *ctx, void *state)
171{
172	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
173	struct r600_vertex_element *v = (struct r600_vertex_element*)state;
174
175	if (rctx->states[v->rstate.id] == &v->rstate) {
176		rctx->states[v->rstate.id] = NULL;
177	}
178	if (rctx->vertex_elements == state)
179		rctx->vertex_elements = NULL;
180
181	r600_bo_reference(rctx->radeon, &v->fetch_shader, NULL);
182	u_vbuf_mgr_destroy_vertex_elements(rctx->vbuf_mgr, v->vmgr_elements);
183	FREE(state);
184}
185
186
187void r600_set_index_buffer(struct pipe_context *ctx,
188			   const struct pipe_index_buffer *ib)
189{
190	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
191
192	if (ib) {
193		pipe_resource_reference(&rctx->index_buffer.buffer, ib->buffer);
194		memcpy(&rctx->index_buffer, ib, sizeof(rctx->index_buffer));
195	} else {
196		pipe_resource_reference(&rctx->index_buffer.buffer, NULL);
197		memset(&rctx->index_buffer, 0, sizeof(rctx->index_buffer));
198	}
199
200	/* TODO make this more like a state */
201}
202
203void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
204			     const struct pipe_vertex_buffer *buffers)
205{
206	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
207	int i;
208
209	/* Zero states. */
210	for (i = 0; i < count; i++) {
211		if (!buffers[i].buffer) {
212			if (rctx->family >= CHIP_CEDAR) {
213				evergreen_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i);
214			} else {
215				r600_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i);
216			}
217		}
218	}
219	for (; i < rctx->vbuf_mgr->nr_real_vertex_buffers; i++) {
220		if (rctx->family >= CHIP_CEDAR) {
221			evergreen_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i);
222		} else {
223			r600_context_pipe_state_set_fs_resource(&rctx->ctx, NULL, i);
224		}
225	}
226
227	u_vbuf_mgr_set_vertex_buffers(rctx->vbuf_mgr, count, buffers);
228}
229
230void *r600_create_vertex_elements(struct pipe_context *ctx,
231				  unsigned count,
232				  const struct pipe_vertex_element *elements)
233{
234	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
235	struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);
236
237	assert(count < 32);
238	if (!v)
239		return NULL;
240
241	v->count = count;
242	v->vmgr_elements =
243		u_vbuf_mgr_create_vertex_elements(rctx->vbuf_mgr, count,
244						  elements, v->elements);
245
246	if (r600_vertex_elements_build_fetch_shader(rctx, v)) {
247		FREE(v);
248		return NULL;
249	}
250
251	return v;
252}
253
254void *r600_create_shader_state(struct pipe_context *ctx,
255			       const struct pipe_shader_state *state)
256{
257	struct r600_pipe_shader *shader =  CALLOC_STRUCT(r600_pipe_shader);
258	int r;
259
260	r =  r600_pipe_shader_create(ctx, shader, state->tokens);
261	if (r) {
262		return NULL;
263	}
264	return shader;
265}
266
267void r600_bind_ps_shader(struct pipe_context *ctx, void *state)
268{
269	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
270
271	/* TODO delete old shader */
272	rctx->ps_shader = (struct r600_pipe_shader *)state;
273	if (state) {
274		r600_context_pipe_state_set(&rctx->ctx, &rctx->ps_shader->rstate);
275	}
276	if (rctx->ps_shader && rctx->vs_shader) {
277		r600_spi_update(rctx);
278		r600_adjust_gprs(rctx);
279	}
280}
281
282void r600_bind_vs_shader(struct pipe_context *ctx, void *state)
283{
284	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
285
286	/* TODO delete old shader */
287	rctx->vs_shader = (struct r600_pipe_shader *)state;
288	if (state) {
289		r600_context_pipe_state_set(&rctx->ctx, &rctx->vs_shader->rstate);
290	}
291	if (rctx->ps_shader && rctx->vs_shader) {
292		r600_spi_update(rctx);
293		r600_adjust_gprs(rctx);
294	}
295}
296
297void r600_delete_ps_shader(struct pipe_context *ctx, void *state)
298{
299	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
300	struct r600_pipe_shader *shader = (struct r600_pipe_shader *)state;
301
302	if (rctx->ps_shader == shader) {
303		rctx->ps_shader = NULL;
304	}
305
306	r600_pipe_shader_destroy(ctx, shader);
307	free(shader);
308}
309
310void r600_delete_vs_shader(struct pipe_context *ctx, void *state)
311{
312	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
313	struct r600_pipe_shader *shader = (struct r600_pipe_shader *)state;
314
315	if (rctx->vs_shader == shader) {
316		rctx->vs_shader = NULL;
317	}
318
319	r600_pipe_shader_destroy(ctx, shader);
320	free(shader);
321}
322
323static void r600_update_alpha_ref(struct r600_pipe_context *rctx)
324{
325	unsigned alpha_ref;
326	struct r600_pipe_state rstate;
327
328	alpha_ref = rctx->alpha_ref;
329	rstate.nregs = 0;
330	if (rctx->export_16bpc)
331		alpha_ref &= ~0x1FFF;
332	r600_pipe_state_add_reg(&rstate, R_028438_SX_ALPHA_REF, alpha_ref, 0xFFFFFFFF, NULL);
333
334	r600_context_pipe_state_set(&rctx->ctx, &rstate);
335	rctx->alpha_ref_dirty = false;
336}
337
338/* FIXME optimize away spi update when it's not needed */
339static void r600_spi_block_init(struct r600_pipe_context *rctx, struct r600_pipe_state *rstate)
340{
341	int i;
342	rstate->nregs = 0;
343	rstate->id = R600_PIPE_STATE_SPI;
344	for (i = 0; i < 32; i++) {
345		r600_pipe_state_add_reg(rstate, R_028644_SPI_PS_INPUT_CNTL_0 + i * 4, 0, 0xFFFFFFFF, NULL);
346	}
347}
348
349static void r600_spi_update(struct r600_pipe_context *rctx)
350{
351	struct r600_pipe_shader *shader = rctx->ps_shader;
352	struct r600_pipe_state *rstate = &rctx->spi;
353	struct r600_shader *rshader = &shader->shader;
354	unsigned i, tmp, sid;
355
356	if (rctx->spi.id == 0)
357		r600_spi_block_init(rctx, &rctx->spi);
358
359	rstate->nregs = 0;
360	for (i = 0; i < rshader->ninput; i++) {
361		if (rshader->input[i].name == TGSI_SEMANTIC_POSITION ||
362		    rshader->input[i].name == TGSI_SEMANTIC_FACE)
363			if (rctx->family >= CHIP_CEDAR)
364				continue;
365			else
366				sid=0;
367		else
368			sid=r600_find_vs_semantic_index(&rctx->vs_shader->shader, rshader, i);
369
370		tmp = S_028644_SEMANTIC(sid);
371
372		if (rshader->input[i].name == TGSI_SEMANTIC_COLOR ||
373		    rshader->input[i].name == TGSI_SEMANTIC_BCOLOR ||
374		    rshader->input[i].name == TGSI_SEMANTIC_POSITION) {
375			tmp |= S_028644_FLAT_SHADE(rctx->flatshade);
376		}
377
378		if (rshader->input[i].name == TGSI_SEMANTIC_GENERIC &&
379		    rctx->sprite_coord_enable & (1 << rshader->input[i].sid)) {
380			tmp |= S_028644_PT_SPRITE_TEX(1);
381		}
382
383		if (rctx->family < CHIP_CEDAR) {
384			if (rshader->input[i].centroid)
385				tmp |= S_028644_SEL_CENTROID(1);
386
387			if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR)
388				tmp |= S_028644_SEL_LINEAR(1);
389		}
390
391		r600_pipe_state_mod_reg(rstate, tmp);
392	}
393
394	r600_context_pipe_state_set(&rctx->ctx, rstate);
395}
396
397void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
398			      struct pipe_resource *buffer)
399{
400	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
401	struct r600_resource_buffer *rbuffer = r600_buffer(buffer);
402	struct r600_pipe_resource_state *rstate;
403	uint32_t offset;
404
405	/* Note that the state tracker can unbind constant buffers by
406	 * passing NULL here.
407	 */
408	if (buffer == NULL) {
409		return;
410	}
411
412	r600_upload_const_buffer(rctx, &rbuffer, &offset);
413	offset += r600_bo_offset(rbuffer->r.bo);
414
415	switch (shader) {
416	case PIPE_SHADER_VERTEX:
417		rctx->vs_const_buffer.nregs = 0;
418		r600_pipe_state_add_reg(&rctx->vs_const_buffer,
419					R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
420					ALIGN_DIVUP(buffer->width0 >> 4, 16),
421					0xFFFFFFFF, NULL);
422		r600_pipe_state_add_reg(&rctx->vs_const_buffer,
423					R_028980_ALU_CONST_CACHE_VS_0,
424					offset >> 8, 0xFFFFFFFF, rbuffer->r.bo);
425		r600_context_pipe_state_set(&rctx->ctx, &rctx->vs_const_buffer);
426
427		rstate = &rctx->vs_const_buffer_resource[index];
428		if (!rstate->id) {
429			if (rctx->family >= CHIP_CEDAR) {
430				evergreen_pipe_init_buffer_resource(rctx, rstate);
431			} else {
432				r600_pipe_init_buffer_resource(rctx, rstate);
433			}
434		}
435
436		if (rctx->family >= CHIP_CEDAR) {
437			evergreen_pipe_mod_buffer_resource(rstate, &rbuffer->r, offset, 16);
438			evergreen_context_pipe_state_set_vs_resource(&rctx->ctx, rstate, index);
439		} else {
440			r600_pipe_mod_buffer_resource(rstate, &rbuffer->r, offset, 16);
441			r600_context_pipe_state_set_vs_resource(&rctx->ctx, rstate, index);
442		}
443		break;
444	case PIPE_SHADER_FRAGMENT:
445		rctx->ps_const_buffer.nregs = 0;
446		r600_pipe_state_add_reg(&rctx->ps_const_buffer,
447					R_028140_ALU_CONST_BUFFER_SIZE_PS_0,
448					ALIGN_DIVUP(buffer->width0 >> 4, 16),
449					0xFFFFFFFF, NULL);
450		r600_pipe_state_add_reg(&rctx->ps_const_buffer,
451					R_028940_ALU_CONST_CACHE_PS_0,
452					offset >> 8, 0xFFFFFFFF, rbuffer->r.bo);
453		r600_context_pipe_state_set(&rctx->ctx, &rctx->ps_const_buffer);
454
455		rstate = &rctx->ps_const_buffer_resource[index];
456		if (!rstate->id) {
457			if (rctx->family >= CHIP_CEDAR) {
458				evergreen_pipe_init_buffer_resource(rctx, rstate);
459			} else {
460				r600_pipe_init_buffer_resource(rctx, rstate);
461			}
462		}
463		if (rctx->family >= CHIP_CEDAR) {
464			evergreen_pipe_mod_buffer_resource(rstate, &rbuffer->r, offset, 16);
465			evergreen_context_pipe_state_set_ps_resource(&rctx->ctx, rstate, index);
466		} else {
467			r600_pipe_mod_buffer_resource(rstate, &rbuffer->r, offset, 16);
468			r600_context_pipe_state_set_ps_resource(&rctx->ctx, rstate, index);
469		}
470		break;
471	default:
472		R600_ERR("unsupported %d\n", shader);
473		return;
474	}
475
476	if (buffer != &rbuffer->r.b.b.b)
477		pipe_resource_reference((struct pipe_resource**)&rbuffer, NULL);
478}
479
480static void r600_vertex_buffer_update(struct r600_pipe_context *rctx)
481{
482	struct r600_pipe_resource_state *rstate;
483	struct r600_resource *rbuffer;
484	struct pipe_vertex_buffer *vertex_buffer;
485	unsigned i, count, offset;
486
487	if (rctx->vertex_elements->vbuffer_need_offset) {
488		/* one resource per vertex elements */
489		count = rctx->vertex_elements->count;
490	} else {
491		/* bind vertex buffer once */
492		count = rctx->vbuf_mgr->nr_real_vertex_buffers;
493	}
494
495	for (i = 0 ; i < count; i++) {
496		rstate = &rctx->fs_resource[i];
497
498		if (rctx->vertex_elements->vbuffer_need_offset) {
499			/* one resource per vertex elements */
500			unsigned vbuffer_index;
501			vbuffer_index = rctx->vertex_elements->elements[i].vertex_buffer_index;
502			vertex_buffer = &rctx->vbuf_mgr->vertex_buffer[vbuffer_index];
503			rbuffer = (struct r600_resource*)rctx->vbuf_mgr->real_vertex_buffer[vbuffer_index];
504			offset = rctx->vertex_elements->vbuffer_offset[i];
505		} else {
506			/* bind vertex buffer once */
507			vertex_buffer = &rctx->vbuf_mgr->vertex_buffer[i];
508			rbuffer = (struct r600_resource*)rctx->vbuf_mgr->real_vertex_buffer[i];
509			offset = 0;
510		}
511		if (vertex_buffer == NULL || rbuffer == NULL)
512			continue;
513		offset += vertex_buffer->buffer_offset + r600_bo_offset(rbuffer->bo);
514
515		if (!rstate->id) {
516			if (rctx->family >= CHIP_CEDAR) {
517				evergreen_pipe_init_buffer_resource(rctx, rstate);
518			} else {
519				r600_pipe_init_buffer_resource(rctx, rstate);
520			}
521		}
522
523		if (rctx->family >= CHIP_CEDAR) {
524			evergreen_pipe_mod_buffer_resource(rstate, rbuffer, offset, vertex_buffer->stride);
525			evergreen_context_pipe_state_set_fs_resource(&rctx->ctx, rstate, i);
526		} else {
527			r600_pipe_mod_buffer_resource(rstate, rbuffer, offset, vertex_buffer->stride);
528			r600_context_pipe_state_set_fs_resource(&rctx->ctx, rstate, i);
529		}
530	}
531}
532
533void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
534{
535	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
536	struct r600_resource *rbuffer;
537	struct r600_draw rdraw;
538	struct r600_drawl draw;
539	unsigned prim, mask;
540
541	if (!rctx->blit) {
542		if (rctx->have_depth_fb || rctx->have_depth_texture)
543			r600_flush_depth_textures(rctx);
544	}
545	u_vbuf_mgr_draw_begin(rctx->vbuf_mgr, info);
546	r600_vertex_buffer_update(rctx);
547
548	draw.info = *info;
549	draw.ctx = ctx;
550	draw.index_buffer = NULL;
551	if (info->indexed && rctx->index_buffer.buffer) {
552		draw.info.start += rctx->index_buffer.offset / rctx->index_buffer.index_size;
553		pipe_resource_reference(&draw.index_buffer, rctx->index_buffer.buffer);
554
555		r600_translate_index_buffer(rctx, &draw.index_buffer,
556					    &rctx->index_buffer.index_size,
557					    &draw.info.start,
558					    info->count);
559
560		draw.index_size = rctx->index_buffer.index_size;
561		draw.index_buffer_offset = draw.info.start * draw.index_size;
562		draw.info.start = 0;
563
564		if (u_vbuf_resource(draw.index_buffer)->user_ptr) {
565			r600_upload_index_buffer(rctx, &draw);
566		}
567	} else {
568		draw.index_size = 0;
569		draw.index_buffer_offset = 0;
570		draw.info.index_bias = info->start;
571	}
572
573	if (r600_conv_pipe_prim(draw.info.mode, &prim))
574		return;
575
576	if (rctx->alpha_ref_dirty)
577		r600_update_alpha_ref(rctx);
578
579	mask = 0;
580	for (int i = 0; i < rctx->framebuffer.nr_cbufs; i++) {
581		mask |= (0xF << (i * 4));
582	}
583
584	if (rctx->vgt.id != R600_PIPE_STATE_VGT) {
585		rctx->vgt.id = R600_PIPE_STATE_VGT;
586		rctx->vgt.nregs = 0;
587		r600_pipe_state_add_reg(&rctx->vgt, R_008958_VGT_PRIMITIVE_TYPE, prim, 0xFFFFFFFF, NULL);
588		r600_pipe_state_add_reg(&rctx->vgt, R_028238_CB_TARGET_MASK, rctx->cb_target_mask & mask, 0xFFFFFFFF, NULL);
589		r600_pipe_state_add_reg(&rctx->vgt, R_028400_VGT_MAX_VTX_INDX, draw.info.max_index, 0xFFFFFFFF, NULL);
590		r600_pipe_state_add_reg(&rctx->vgt, R_028404_VGT_MIN_VTX_INDX, draw.info.min_index, 0xFFFFFFFF, NULL);
591		r600_pipe_state_add_reg(&rctx->vgt, R_028408_VGT_INDX_OFFSET, draw.info.index_bias, 0xFFFFFFFF, NULL);
592		r600_pipe_state_add_reg(&rctx->vgt, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0xFFFFFFFF, NULL);
593		r600_pipe_state_add_reg(&rctx->vgt, R_03CFF4_SQ_VTX_START_INST_LOC, draw.info.start_instance, 0xFFFFFFFF, NULL);
594		r600_pipe_state_add_reg(&rctx->vgt, R_028814_PA_SU_SC_MODE_CNTL,
595					0,
596					S_028814_PROVOKING_VTX_LAST(1), NULL);
597
598	}
599
600	rctx->vgt.nregs = 0;
601	r600_pipe_state_mod_reg(&rctx->vgt, prim);
602	r600_pipe_state_mod_reg(&rctx->vgt, rctx->cb_target_mask & mask);
603	r600_pipe_state_mod_reg(&rctx->vgt, draw.info.max_index);
604	r600_pipe_state_mod_reg(&rctx->vgt, draw.info.min_index);
605	r600_pipe_state_mod_reg(&rctx->vgt, draw.info.index_bias);
606	r600_pipe_state_mod_reg(&rctx->vgt, 0);
607	r600_pipe_state_mod_reg(&rctx->vgt, draw.info.start_instance);
608	if (draw.info.mode == PIPE_PRIM_QUADS || draw.info.mode == PIPE_PRIM_QUAD_STRIP || draw.info.mode == PIPE_PRIM_POLYGON) {
609		r600_pipe_state_mod_reg(&rctx->vgt, S_028814_PROVOKING_VTX_LAST(1));
610	}
611
612	r600_context_pipe_state_set(&rctx->ctx, &rctx->vgt);
613
614	rdraw.vgt_num_indices = draw.info.count;
615	rdraw.vgt_num_instances = draw.info.instance_count;
616	rdraw.vgt_index_type = ((draw.index_size == 4) ? 1 : 0);
617	if (R600_BIG_ENDIAN)
618		rdraw.vgt_index_type |= (draw.index_size >> 1) << 2;
619	rdraw.vgt_draw_initiator = draw.index_size ? 0 : 2;
620	rdraw.indices = NULL;
621	if (draw.index_buffer) {
622		rbuffer = (struct r600_resource*)draw.index_buffer;
623		rdraw.indices = rbuffer->bo;
624		rdraw.indices_bo_offset = draw.index_buffer_offset;
625	}
626
627	if (rctx->family >= CHIP_CEDAR) {
628		evergreen_context_draw(&rctx->ctx, &rdraw);
629	} else {
630		r600_context_draw(&rctx->ctx, &rdraw);
631	}
632
633	if (rctx->framebuffer.zsbuf)
634	{
635		struct pipe_resource *tex = rctx->framebuffer.zsbuf->texture;
636		((struct r600_resource_texture *)tex)->dirty_db = TRUE;
637	}
638
639	pipe_resource_reference(&draw.index_buffer, NULL);
640
641	u_vbuf_mgr_draw_end(rctx->vbuf_mgr);
642}
643
644void _r600_pipe_state_add_reg(struct r600_context *ctx,
645			      struct r600_pipe_state *state,
646			      u32 offset, u32 value, u32 mask,
647			      u32 range_id, u32 block_id,
648			      struct r600_bo *bo)
649{
650	struct r600_range *range;
651	struct r600_block *block;
652
653	range = &ctx->range[range_id];
654	block = range->blocks[block_id];
655	state->regs[state->nregs].block = block;
656	state->regs[state->nregs].id = (offset - block->start_offset) >> 2;
657
658	state->regs[state->nregs].value = value;
659	state->regs[state->nregs].mask = mask;
660	state->regs[state->nregs].bo = bo;
661
662	state->nregs++;
663	assert(state->nregs < R600_BLOCK_MAX_REG);
664}
665
666void r600_pipe_state_add_reg_noblock(struct r600_pipe_state *state,
667				     u32 offset, u32 value, u32 mask,
668				     struct r600_bo *bo)
669{
670	state->regs[state->nregs].id = offset;
671	state->regs[state->nregs].block = NULL;
672	state->regs[state->nregs].value = value;
673	state->regs[state->nregs].mask = mask;
674	state->regs[state->nregs].bo = bo;
675
676	state->nregs++;
677	assert(state->nregs < R600_BLOCK_MAX_REG);
678}
679