r600_state.c revision f60235e73a5260f92630ce472e06d8c5c00414fb
1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24/* TODO:
25 *	- fix mask for depth control & cull for query
26 */
27#include <stdio.h>
28#include <errno.h>
29#include <pipe/p_defines.h>
30#include <pipe/p_state.h>
31#include <pipe/p_context.h>
32#include <tgsi/tgsi_scan.h>
33#include <tgsi/tgsi_parse.h>
34#include <tgsi/tgsi_util.h>
35#include <util/u_double_list.h>
36#include <util/u_pack_color.h>
37#include <util/u_memory.h>
38#include <util/u_inlines.h>
39#include <util/u_framebuffer.h>
40#include "util/u_transfer.h"
41#include <pipebuffer/pb_buffer.h>
42#include "r600.h"
43#include "r600d.h"
44#include "r600_resource.h"
45#include "r600_shader.h"
46#include "r600_pipe.h"
47#include "r600_state_inlines.h"
48
49void r600_polygon_offset_update(struct r600_pipe_context *rctx)
50{
51	struct r600_pipe_state state;
52
53	state.id = R600_PIPE_STATE_POLYGON_OFFSET;
54	state.nregs = 0;
55	if (rctx->rasterizer && rctx->framebuffer.zsbuf) {
56		float offset_units = rctx->rasterizer->offset_units;
57		unsigned offset_db_fmt_cntl = 0, depth;
58
59		switch (rctx->framebuffer.zsbuf->texture->format) {
60		case PIPE_FORMAT_Z24X8_UNORM:
61		case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
62			depth = -24;
63			offset_units *= 2.0f;
64			break;
65		case PIPE_FORMAT_Z32_FLOAT:
66			depth = -23;
67			offset_units *= 1.0f;
68			offset_db_fmt_cntl |= S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
69			break;
70		case PIPE_FORMAT_Z16_UNORM:
71			depth = -16;
72			offset_units *= 4.0f;
73			break;
74		default:
75			return;
76		}
77		/* FIXME some of those reg can be computed with cso */
78		offset_db_fmt_cntl |= S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS(depth);
79		r600_pipe_state_add_reg(&state,
80				R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE,
81				fui(rctx->rasterizer->offset_scale), 0xFFFFFFFF, NULL);
82		r600_pipe_state_add_reg(&state,
83				R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET,
84				fui(offset_units), 0xFFFFFFFF, NULL);
85		r600_pipe_state_add_reg(&state,
86				R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE,
87				fui(rctx->rasterizer->offset_scale), 0xFFFFFFFF, NULL);
88		r600_pipe_state_add_reg(&state,
89				R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET,
90				fui(offset_units), 0xFFFFFFFF, NULL);
91		r600_pipe_state_add_reg(&state,
92				R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
93				offset_db_fmt_cntl, 0xFFFFFFFF, NULL);
94		r600_context_pipe_state_set(&rctx->ctx, &state);
95	}
96}
97
98static void r600_set_blend_color(struct pipe_context *ctx,
99					const struct pipe_blend_color *state)
100{
101	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
102	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
103
104	if (rstate == NULL)
105		return;
106
107	rstate->id = R600_PIPE_STATE_BLEND_COLOR;
108	r600_pipe_state_add_reg(rstate, R_028414_CB_BLEND_RED, fui(state->color[0]), 0xFFFFFFFF, NULL);
109	r600_pipe_state_add_reg(rstate, R_028418_CB_BLEND_GREEN, fui(state->color[1]), 0xFFFFFFFF, NULL);
110	r600_pipe_state_add_reg(rstate, R_02841C_CB_BLEND_BLUE, fui(state->color[2]), 0xFFFFFFFF, NULL);
111	r600_pipe_state_add_reg(rstate, R_028420_CB_BLEND_ALPHA, fui(state->color[3]), 0xFFFFFFFF, NULL);
112	free(rctx->states[R600_PIPE_STATE_BLEND_COLOR]);
113	rctx->states[R600_PIPE_STATE_BLEND_COLOR] = rstate;
114	r600_context_pipe_state_set(&rctx->ctx, rstate);
115}
116
117static void *r600_create_blend_state(struct pipe_context *ctx,
118					const struct pipe_blend_state *state)
119{
120	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
121	struct r600_pipe_blend *blend = CALLOC_STRUCT(r600_pipe_blend);
122	struct r600_pipe_state *rstate;
123	u32 color_control = 0, target_mask;
124
125	if (blend == NULL) {
126		return NULL;
127	}
128	rstate = &blend->rstate;
129
130	rstate->id = R600_PIPE_STATE_BLEND;
131
132	target_mask = 0;
133
134	/* R600 does not support per-MRT blends */
135	if (rctx->family > CHIP_R600)
136		color_control |= S_028808_PER_MRT_BLEND(1);
137	if (state->logicop_enable) {
138		color_control |= (state->logicop_func << 16) | (state->logicop_func << 20);
139	} else {
140		color_control |= (0xcc << 16);
141	}
142	/* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
143	if (state->independent_blend_enable) {
144		for (int i = 0; i < 8; i++) {
145			if (state->rt[i].blend_enable) {
146				color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
147			}
148			target_mask |= (state->rt[i].colormask << (4 * i));
149		}
150	} else {
151		for (int i = 0; i < 8; i++) {
152			if (state->rt[0].blend_enable) {
153				color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
154			}
155			target_mask |= (state->rt[0].colormask << (4 * i));
156		}
157	}
158	blend->cb_target_mask = target_mask;
159	/* MULTIWRITE_ENABLE is controlled by r600_pipe_shader_ps(). */
160	r600_pipe_state_add_reg(rstate, R_028808_CB_COLOR_CONTROL,
161				color_control, 0xFFFFFFFD, NULL);
162
163	for (int i = 0; i < 8; i++) {
164		/* state->rt entries > 0 only written if independent blending */
165		const int j = state->independent_blend_enable ? i : 0;
166
167		unsigned eqRGB = state->rt[j].rgb_func;
168		unsigned srcRGB = state->rt[j].rgb_src_factor;
169		unsigned dstRGB = state->rt[j].rgb_dst_factor;
170
171		unsigned eqA = state->rt[j].alpha_func;
172		unsigned srcA = state->rt[j].alpha_src_factor;
173		unsigned dstA = state->rt[j].alpha_dst_factor;
174		uint32_t bc = 0;
175
176		if (!state->rt[j].blend_enable)
177			continue;
178
179		bc |= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB));
180		bc |= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB));
181		bc |= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB));
182
183		if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
184			bc |= S_028804_SEPARATE_ALPHA_BLEND(1);
185			bc |= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA));
186			bc |= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA));
187			bc |= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA));
188		}
189
190		/* R600 does not support per-MRT blends */
191		if (rctx->family > CHIP_R600)
192			r600_pipe_state_add_reg(rstate, R_028780_CB_BLEND0_CONTROL + i * 4, bc, 0xFFFFFFFF, NULL);
193		if (i == 0)
194			r600_pipe_state_add_reg(rstate, R_028804_CB_BLEND_CONTROL, bc, 0xFFFFFFFF, NULL);
195	}
196	return rstate;
197}
198
199static void *r600_create_dsa_state(struct pipe_context *ctx,
200				   const struct pipe_depth_stencil_alpha_state *state)
201{
202	struct r600_pipe_dsa *dsa = CALLOC_STRUCT(r600_pipe_dsa);
203	unsigned db_depth_control, alpha_test_control, alpha_ref, db_shader_control;
204	unsigned stencil_ref_mask, stencil_ref_mask_bf, db_render_override, db_render_control;
205	struct r600_pipe_state *rstate;
206
207	if (dsa == NULL) {
208		return NULL;
209	}
210
211	rstate = &dsa->rstate;
212
213	rstate->id = R600_PIPE_STATE_DSA;
214	/* depth TODO some of those db_shader_control field depend on shader adjust mask & add it to shader */
215	db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
216	stencil_ref_mask = 0;
217	stencil_ref_mask_bf = 0;
218	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
219		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
220		S_028800_ZFUNC(state->depth.func);
221
222	/* stencil */
223	if (state->stencil[0].enabled) {
224		db_depth_control |= S_028800_STENCIL_ENABLE(1);
225		db_depth_control |= S_028800_STENCILFUNC(r600_translate_ds_func(state->stencil[0].func));
226		db_depth_control |= S_028800_STENCILFAIL(r600_translate_stencil_op(state->stencil[0].fail_op));
227		db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op));
228		db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op));
229
230
231		stencil_ref_mask = S_028430_STENCILMASK(state->stencil[0].valuemask) |
232			S_028430_STENCILWRITEMASK(state->stencil[0].writemask);
233		if (state->stencil[1].enabled) {
234			db_depth_control |= S_028800_BACKFACE_ENABLE(1);
235			db_depth_control |= S_028800_STENCILFUNC_BF(r600_translate_ds_func(state->stencil[1].func));
236			db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op));
237			db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op));
238			db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op));
239			stencil_ref_mask_bf = S_028434_STENCILMASK_BF(state->stencil[1].valuemask) |
240				S_028434_STENCILWRITEMASK_BF(state->stencil[1].writemask);
241		}
242	}
243
244	/* alpha */
245	alpha_test_control = 0;
246	alpha_ref = 0;
247	if (state->alpha.enabled) {
248		alpha_test_control = S_028410_ALPHA_FUNC(state->alpha.func);
249		alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1);
250		alpha_ref = fui(state->alpha.ref_value);
251	}
252	dsa->alpha_ref = alpha_ref;
253
254	/* misc */
255	db_render_control = 0;
256	db_render_override = S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE) |
257		S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE) |
258		S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE);
259	/* TODO db_render_override depends on query */
260	r600_pipe_state_add_reg(rstate, R_028028_DB_STENCIL_CLEAR, 0x00000000, 0xFFFFFFFF, NULL);
261	r600_pipe_state_add_reg(rstate, R_02802C_DB_DEPTH_CLEAR, 0x3F800000, 0xFFFFFFFF, NULL);
262	r600_pipe_state_add_reg(rstate, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control, 0xFFFFFFFF, NULL);
263	r600_pipe_state_add_reg(rstate,
264				R_028430_DB_STENCILREFMASK, stencil_ref_mask,
265				0xFFFFFFFF & C_028430_STENCILREF, NULL);
266	r600_pipe_state_add_reg(rstate,
267				R_028434_DB_STENCILREFMASK_BF, stencil_ref_mask_bf,
268				0xFFFFFFFF & C_028434_STENCILREF_BF, NULL);
269	r600_pipe_state_add_reg(rstate, R_0286E0_SPI_FOG_FUNC_SCALE, 0x00000000, 0xFFFFFFFF, NULL);
270	r600_pipe_state_add_reg(rstate, R_0286E4_SPI_FOG_FUNC_BIAS, 0x00000000, 0xFFFFFFFF, NULL);
271	r600_pipe_state_add_reg(rstate, R_0286DC_SPI_FOG_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
272	r600_pipe_state_add_reg(rstate, R_028800_DB_DEPTH_CONTROL, db_depth_control, 0xFFFFFFFF, NULL);
273	/* The DB_SHADER_CONTROL mask is 0xFFFFFFBC since Z_EXPORT_ENABLE,
274	 * STENCIL_EXPORT_ENABLE and KILL_ENABLE are controlled by
275	 * r600_pipe_shader_ps().*/
276	r600_pipe_state_add_reg(rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control, 0xFFFFFFBC, NULL);
277	r600_pipe_state_add_reg(rstate, R_028D0C_DB_RENDER_CONTROL, db_render_control, 0xFFFFFFFF, NULL);
278	r600_pipe_state_add_reg(rstate, R_028D10_DB_RENDER_OVERRIDE, db_render_override, 0xFFFFFFFF, NULL);
279	r600_pipe_state_add_reg(rstate, R_028D2C_DB_SRESULTS_COMPARE_STATE1, 0x00000000, 0xFFFFFFFF, NULL);
280	r600_pipe_state_add_reg(rstate, R_028D30_DB_PRELOAD_CONTROL, 0x00000000, 0xFFFFFFFF, NULL);
281	r600_pipe_state_add_reg(rstate, R_028D44_DB_ALPHA_TO_MASK, 0x0000AA00, 0xFFFFFFFF, NULL);
282
283	return rstate;
284}
285
286static void *r600_create_rs_state(struct pipe_context *ctx,
287					const struct pipe_rasterizer_state *state)
288{
289	struct r600_pipe_rasterizer *rs = CALLOC_STRUCT(r600_pipe_rasterizer);
290	struct r600_pipe_state *rstate;
291	unsigned tmp;
292	unsigned prov_vtx = 1, polygon_dual_mode;
293	unsigned clip_rule;
294
295	if (rs == NULL) {
296		return NULL;
297	}
298
299	rstate = &rs->rstate;
300	rs->flatshade = state->flatshade;
301	rs->sprite_coord_enable = state->sprite_coord_enable;
302
303	clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
304	/* offset */
305	rs->offset_units = state->offset_units;
306	rs->offset_scale = state->offset_scale * 12.0f;
307
308	rstate->id = R600_PIPE_STATE_RASTERIZER;
309	if (state->flatshade_first)
310		prov_vtx = 0;
311	tmp = S_0286D4_FLAT_SHADE_ENA(1);
312	if (state->sprite_coord_enable) {
313		tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
314			S_0286D4_PNT_SPRITE_OVRD_X(2) |
315			S_0286D4_PNT_SPRITE_OVRD_Y(3) |
316			S_0286D4_PNT_SPRITE_OVRD_Z(0) |
317			S_0286D4_PNT_SPRITE_OVRD_W(1);
318		if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
319			tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
320		}
321	}
322	r600_pipe_state_add_reg(rstate, R_0286D4_SPI_INTERP_CONTROL_0, tmp, 0xFFFFFFFF, NULL);
323
324	polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL ||
325				state->fill_back != PIPE_POLYGON_MODE_FILL);
326	r600_pipe_state_add_reg(rstate, R_028814_PA_SU_SC_MODE_CNTL,
327		S_028814_PROVOKING_VTX_LAST(prov_vtx) |
328		S_028814_CULL_FRONT((state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
329		S_028814_CULL_BACK((state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
330		S_028814_FACE(!state->front_ccw) |
331		S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
332		S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
333		S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
334		S_028814_POLY_MODE(polygon_dual_mode) |
335		S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
336		S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back)), 0xFFFFFFFF, NULL);
337	r600_pipe_state_add_reg(rstate, R_02881C_PA_CL_VS_OUT_CNTL,
338			S_02881C_USE_VTX_POINT_SIZE(state->point_size_per_vertex) |
339			S_02881C_VS_OUT_MISC_VEC_ENA(state->point_size_per_vertex), 0xFFFFFFFF, NULL);
340	r600_pipe_state_add_reg(rstate, R_028820_PA_CL_NANINF_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
341	/* point size 12.4 fixed point */
342	tmp = (unsigned)(state->point_size * 8.0);
343	r600_pipe_state_add_reg(rstate, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp), 0xFFFFFFFF, NULL);
344	r600_pipe_state_add_reg(rstate, R_028A04_PA_SU_POINT_MINMAX, 0x80000000, 0xFFFFFFFF, NULL);
345
346	tmp = (unsigned)state->line_width * 8;
347	r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp), 0xFFFFFFFF, NULL);
348
349	r600_pipe_state_add_reg(rstate, R_028A0C_PA_SC_LINE_STIPPLE, 0x00000005, 0xFFFFFFFF, NULL);
350	r600_pipe_state_add_reg(rstate, R_028A48_PA_SC_MPASS_PS_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
351	r600_pipe_state_add_reg(rstate, R_028C00_PA_SC_LINE_CNTL, 0x00000400, 0xFFFFFFFF, NULL);
352
353	r600_pipe_state_add_reg(rstate, R_028C08_PA_SU_VTX_CNTL,
354				S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules),
355				0xFFFFFFFF, NULL);
356
357	r600_pipe_state_add_reg(rstate, R_028C0C_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
358	r600_pipe_state_add_reg(rstate, R_028C10_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
359	r600_pipe_state_add_reg(rstate, R_028C14_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
360	r600_pipe_state_add_reg(rstate, R_028C18_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
361	r600_pipe_state_add_reg(rstate, R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0x00000000, 0xFFFFFFFF, NULL);
362	r600_pipe_state_add_reg(rstate, R_02820C_PA_SC_CLIPRECT_RULE, clip_rule, 0xFFFFFFFF, NULL);
363
364	return rstate;
365}
366
367static void *r600_create_sampler_state(struct pipe_context *ctx,
368					const struct pipe_sampler_state *state)
369{
370	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
371	union util_color uc;
372
373	if (rstate == NULL) {
374		return NULL;
375	}
376
377	rstate->id = R600_PIPE_STATE_SAMPLER;
378	util_pack_color(state->border_color, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
379	r600_pipe_state_add_reg(rstate, R_03C000_SQ_TEX_SAMPLER_WORD0_0,
380			S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
381			S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
382			S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
383			S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter)) |
384			S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter)) |
385			S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
386			S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
387			S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0), 0xFFFFFFFF, NULL);
388	r600_pipe_state_add_reg(rstate, R_03C004_SQ_TEX_SAMPLER_WORD1_0,
389			S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
390			S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) |
391			S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6)), 0xFFFFFFFF, NULL);
392	r600_pipe_state_add_reg(rstate, R_03C008_SQ_TEX_SAMPLER_WORD2_0, S_03C008_TYPE(1), 0xFFFFFFFF, NULL);
393	if (uc.ui) {
394		r600_pipe_state_add_reg(rstate, R_00A400_TD_PS_SAMPLER0_BORDER_RED, fui(state->border_color[0]), 0xFFFFFFFF, NULL);
395		r600_pipe_state_add_reg(rstate, R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, fui(state->border_color[1]), 0xFFFFFFFF, NULL);
396		r600_pipe_state_add_reg(rstate, R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, fui(state->border_color[2]), 0xFFFFFFFF, NULL);
397		r600_pipe_state_add_reg(rstate, R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, fui(state->border_color[3]), 0xFFFFFFFF, NULL);
398	}
399	return rstate;
400}
401
402static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *ctx,
403							struct pipe_resource *texture,
404							const struct pipe_sampler_view *state)
405{
406	struct r600_pipe_sampler_view *resource = CALLOC_STRUCT(r600_pipe_sampler_view);
407	struct r600_pipe_state *rstate;
408	const struct util_format_description *desc;
409	struct r600_resource_texture *tmp;
410	struct r600_resource *rbuffer;
411	unsigned format, endian;
412	uint32_t word4 = 0, yuv_format = 0, pitch = 0;
413	unsigned char swizzle[4], array_mode = 0, tile_type = 0;
414	struct r600_bo *bo[2];
415	unsigned height, depth;
416
417	if (resource == NULL)
418		return NULL;
419	rstate = &resource->state;
420
421	/* initialize base object */
422	resource->base = *state;
423	resource->base.texture = NULL;
424	pipe_reference(NULL, &texture->reference);
425	resource->base.texture = texture;
426	resource->base.reference.count = 1;
427	resource->base.context = ctx;
428
429	swizzle[0] = state->swizzle_r;
430	swizzle[1] = state->swizzle_g;
431	swizzle[2] = state->swizzle_b;
432	swizzle[3] = state->swizzle_a;
433	format = r600_translate_texformat(ctx->screen, state->format,
434					  swizzle,
435					  &word4, &yuv_format);
436	if (format == ~0) {
437		format = 0;
438	}
439	desc = util_format_description(state->format);
440	if (desc == NULL) {
441		R600_ERR("unknow format %d\n", state->format);
442	}
443	tmp = (struct r600_resource_texture *)texture;
444	if (tmp->depth && !tmp->is_flushing_texture) {
445	        r600_texture_depth_flush(ctx, texture, TRUE);
446		tmp = tmp->flushed_depth_texture;
447	}
448	endian = r600_colorformat_endian_swap(format);
449
450	if (tmp->force_int_type) {
451		word4 &= C_038010_NUM_FORMAT_ALL;
452		word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
453	}
454	rbuffer = &tmp->resource;
455	bo[0] = rbuffer->bo;
456	bo[1] = rbuffer->bo;
457	pitch = align(tmp->pitch_in_blocks[0] * util_format_get_blockwidth(state->format), 8);
458	array_mode = tmp->array_mode[0];
459	tile_type = tmp->tile_type;
460
461	height = texture->height0;
462	depth = texture->depth0;
463	if (texture->target == PIPE_TEXTURE_1D_ARRAY) {
464	        height = 1;
465		depth = texture->array_size;
466	} else if (texture->target == PIPE_TEXTURE_2D_ARRAY) {
467		depth = texture->array_size;
468	}
469
470	r600_pipe_state_add_reg(rstate, R_038000_RESOURCE0_WORD0,
471				S_038000_DIM(r600_tex_dim(texture->target)) |
472				S_038000_TILE_MODE(array_mode) |
473				S_038000_TILE_TYPE(tile_type) |
474				S_038000_PITCH((pitch / 8) - 1) |
475				S_038000_TEX_WIDTH(texture->width0 - 1), 0xFFFFFFFF, NULL);
476	r600_pipe_state_add_reg(rstate, R_038004_RESOURCE0_WORD1,
477				S_038004_TEX_HEIGHT(height - 1) |
478				S_038004_TEX_DEPTH(depth - 1) |
479				S_038004_DATA_FORMAT(format), 0xFFFFFFFF, NULL);
480	r600_pipe_state_add_reg(rstate, R_038008_RESOURCE0_WORD2,
481				(tmp->offset[0] + r600_bo_offset(bo[0])) >> 8, 0xFFFFFFFF, bo[0]);
482	r600_pipe_state_add_reg(rstate, R_03800C_RESOURCE0_WORD3,
483				(tmp->offset[1] + r600_bo_offset(bo[1])) >> 8, 0xFFFFFFFF, bo[1]);
484	r600_pipe_state_add_reg(rstate, R_038010_RESOURCE0_WORD4,
485				word4 |
486				S_038010_SRF_MODE_ALL(V_038010_SRF_MODE_NO_ZERO) |
487				S_038010_REQUEST_SIZE(1) |
488				S_038010_ENDIAN_SWAP(endian) |
489				S_038010_BASE_LEVEL(state->u.tex.first_level), 0xFFFFFFFF, NULL);
490	r600_pipe_state_add_reg(rstate, R_038014_RESOURCE0_WORD5,
491				S_038014_LAST_LEVEL(state->u.tex.last_level) |
492				S_038014_BASE_ARRAY(state->u.tex.first_layer) |
493				S_038014_LAST_ARRAY(state->u.tex.last_layer), 0xFFFFFFFF, NULL);
494	r600_pipe_state_add_reg(rstate, R_038018_RESOURCE0_WORD6,
495				S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE), 0xFFFFFFFF, NULL);
496
497	return &resource->base;
498}
499
500static void r600_set_vs_sampler_view(struct pipe_context *ctx, unsigned count,
501					struct pipe_sampler_view **views)
502{
503	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
504	struct r600_pipe_sampler_view **resource = (struct r600_pipe_sampler_view **)views;
505
506	for (int i = 0; i < count; i++) {
507		if (resource[i]) {
508			r600_context_pipe_state_set_vs_resource(&rctx->ctx, &resource[i]->state,
509								i + R600_MAX_CONST_BUFFERS);
510		}
511	}
512}
513
514static void r600_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
515					struct pipe_sampler_view **views)
516{
517	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
518	struct r600_pipe_sampler_view **resource = (struct r600_pipe_sampler_view **)views;
519	int i;
520
521	for (i = 0; i < count; i++) {
522		if (&rctx->ps_samplers.views[i]->base != views[i]) {
523			if (resource[i])
524				r600_context_pipe_state_set_ps_resource(&rctx->ctx, &resource[i]->state,
525									i + R600_MAX_CONST_BUFFERS);
526			else
527				r600_context_pipe_state_set_ps_resource(&rctx->ctx, NULL,
528									i + R600_MAX_CONST_BUFFERS);
529
530			pipe_sampler_view_reference(
531				(struct pipe_sampler_view **)&rctx->ps_samplers.views[i],
532				views[i]);
533
534		}
535	}
536	for (i = count; i < NUM_TEX_UNITS; i++) {
537		if (rctx->ps_samplers.views[i]) {
538			r600_context_pipe_state_set_ps_resource(&rctx->ctx, NULL,
539								i + R600_MAX_CONST_BUFFERS);
540			pipe_sampler_view_reference((struct pipe_sampler_view **)&rctx->ps_samplers.views[i], NULL);
541		}
542	}
543	rctx->ps_samplers.n_views = count;
544}
545
546static void r600_bind_ps_sampler(struct pipe_context *ctx, unsigned count, void **states)
547{
548	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
549	struct r600_pipe_state **rstates = (struct r600_pipe_state **)states;
550
551	memcpy(rctx->ps_samplers.samplers, states, sizeof(void*) * count);
552	rctx->ps_samplers.n_samplers = count;
553
554	for (int i = 0; i < count; i++) {
555		r600_context_pipe_state_set_ps_sampler(&rctx->ctx, rstates[i], i);
556	}
557}
558
559static void r600_bind_vs_sampler(struct pipe_context *ctx, unsigned count, void **states)
560{
561	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
562	struct r600_pipe_state **rstates = (struct r600_pipe_state **)states;
563
564	for (int i = 0; i < count; i++) {
565		r600_context_pipe_state_set_vs_sampler(&rctx->ctx, rstates[i], i);
566	}
567}
568
569static void r600_set_clip_state(struct pipe_context *ctx,
570				const struct pipe_clip_state *state)
571{
572	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
573	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
574
575	if (rstate == NULL)
576		return;
577
578	rctx->clip = *state;
579	rstate->id = R600_PIPE_STATE_CLIP;
580	for (int i = 0; i < state->nr; i++) {
581		r600_pipe_state_add_reg(rstate,
582					R_028E20_PA_CL_UCP0_X + i * 16,
583					fui(state->ucp[i][0]), 0xFFFFFFFF, NULL);
584		r600_pipe_state_add_reg(rstate,
585					R_028E24_PA_CL_UCP0_Y + i * 16,
586					fui(state->ucp[i][1]) , 0xFFFFFFFF, NULL);
587		r600_pipe_state_add_reg(rstate,
588					R_028E28_PA_CL_UCP0_Z + i * 16,
589					fui(state->ucp[i][2]), 0xFFFFFFFF, NULL);
590		r600_pipe_state_add_reg(rstate,
591					R_028E2C_PA_CL_UCP0_W + i * 16,
592					fui(state->ucp[i][3]), 0xFFFFFFFF, NULL);
593	}
594	r600_pipe_state_add_reg(rstate, R_028810_PA_CL_CLIP_CNTL,
595			S_028810_PS_UCP_MODE(3) | ((1 << state->nr) - 1) |
596			S_028810_ZCLIP_NEAR_DISABLE(state->depth_clamp) |
597			S_028810_ZCLIP_FAR_DISABLE(state->depth_clamp), 0xFFFFFFFF, NULL);
598
599	free(rctx->states[R600_PIPE_STATE_CLIP]);
600	rctx->states[R600_PIPE_STATE_CLIP] = rstate;
601	r600_context_pipe_state_set(&rctx->ctx, rstate);
602}
603
604static void r600_set_polygon_stipple(struct pipe_context *ctx,
605					 const struct pipe_poly_stipple *state)
606{
607}
608
609static void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
610{
611}
612
613static void r600_set_scissor_state(struct pipe_context *ctx,
614					const struct pipe_scissor_state *state)
615{
616	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
617	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
618	u32 tl, br;
619
620	if (rstate == NULL)
621		return;
622
623	rstate->id = R600_PIPE_STATE_SCISSOR;
624	tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny) | S_028240_WINDOW_OFFSET_DISABLE(1);
625	br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
626	r600_pipe_state_add_reg(rstate,
627				R_028210_PA_SC_CLIPRECT_0_TL, tl,
628				0xFFFFFFFF, NULL);
629	r600_pipe_state_add_reg(rstate,
630				R_028214_PA_SC_CLIPRECT_0_BR, br,
631				0xFFFFFFFF, NULL);
632	r600_pipe_state_add_reg(rstate,
633				R_028218_PA_SC_CLIPRECT_1_TL, tl,
634				0xFFFFFFFF, NULL);
635	r600_pipe_state_add_reg(rstate,
636				R_02821C_PA_SC_CLIPRECT_1_BR, br,
637				0xFFFFFFFF, NULL);
638	r600_pipe_state_add_reg(rstate,
639				R_028220_PA_SC_CLIPRECT_2_TL, tl,
640				0xFFFFFFFF, NULL);
641	r600_pipe_state_add_reg(rstate,
642				R_028224_PA_SC_CLIPRECT_2_BR, br,
643				0xFFFFFFFF, NULL);
644	r600_pipe_state_add_reg(rstate,
645				R_028228_PA_SC_CLIPRECT_3_TL, tl,
646				0xFFFFFFFF, NULL);
647	r600_pipe_state_add_reg(rstate,
648				R_02822C_PA_SC_CLIPRECT_3_BR, br,
649				0xFFFFFFFF, NULL);
650
651	free(rctx->states[R600_PIPE_STATE_SCISSOR]);
652	rctx->states[R600_PIPE_STATE_SCISSOR] = rstate;
653	r600_context_pipe_state_set(&rctx->ctx, rstate);
654}
655
656static void r600_set_stencil_ref(struct pipe_context *ctx,
657				const struct pipe_stencil_ref *state)
658{
659	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
660	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
661	u32 tmp;
662
663	if (rstate == NULL)
664		return;
665
666	rctx->stencil_ref = *state;
667	rstate->id = R600_PIPE_STATE_STENCIL_REF;
668	tmp = S_028430_STENCILREF(state->ref_value[0]);
669	r600_pipe_state_add_reg(rstate,
670				R_028430_DB_STENCILREFMASK, tmp,
671				~C_028430_STENCILREF, NULL);
672	tmp = S_028434_STENCILREF_BF(state->ref_value[1]);
673	r600_pipe_state_add_reg(rstate,
674				R_028434_DB_STENCILREFMASK_BF, tmp,
675				~C_028434_STENCILREF_BF, NULL);
676
677	free(rctx->states[R600_PIPE_STATE_STENCIL_REF]);
678	rctx->states[R600_PIPE_STATE_STENCIL_REF] = rstate;
679	r600_context_pipe_state_set(&rctx->ctx, rstate);
680}
681
682static void r600_set_viewport_state(struct pipe_context *ctx,
683					const struct pipe_viewport_state *state)
684{
685	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
686	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
687
688	if (rstate == NULL)
689		return;
690
691	rctx->viewport = *state;
692	rstate->id = R600_PIPE_STATE_VIEWPORT;
693	r600_pipe_state_add_reg(rstate, R_0282D0_PA_SC_VPORT_ZMIN_0, 0x00000000, 0xFFFFFFFF, NULL);
694	r600_pipe_state_add_reg(rstate, R_0282D4_PA_SC_VPORT_ZMAX_0, 0x3F800000, 0xFFFFFFFF, NULL);
695	r600_pipe_state_add_reg(rstate, R_02843C_PA_CL_VPORT_XSCALE_0, fui(state->scale[0]), 0xFFFFFFFF, NULL);
696	r600_pipe_state_add_reg(rstate, R_028444_PA_CL_VPORT_YSCALE_0, fui(state->scale[1]), 0xFFFFFFFF, NULL);
697	r600_pipe_state_add_reg(rstate, R_02844C_PA_CL_VPORT_ZSCALE_0, fui(state->scale[2]), 0xFFFFFFFF, NULL);
698	r600_pipe_state_add_reg(rstate, R_028440_PA_CL_VPORT_XOFFSET_0, fui(state->translate[0]), 0xFFFFFFFF, NULL);
699	r600_pipe_state_add_reg(rstate, R_028448_PA_CL_VPORT_YOFFSET_0, fui(state->translate[1]), 0xFFFFFFFF, NULL);
700	r600_pipe_state_add_reg(rstate, R_028450_PA_CL_VPORT_ZOFFSET_0, fui(state->translate[2]), 0xFFFFFFFF, NULL);
701	r600_pipe_state_add_reg(rstate, R_028818_PA_CL_VTE_CNTL, 0x0000043F, 0xFFFFFFFF, NULL);
702
703	free(rctx->states[R600_PIPE_STATE_VIEWPORT]);
704	rctx->states[R600_PIPE_STATE_VIEWPORT] = rstate;
705	r600_context_pipe_state_set(&rctx->ctx, rstate);
706}
707
708static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rstate,
709			const struct pipe_framebuffer_state *state, int cb)
710{
711	struct r600_resource_texture *rtex;
712	struct r600_resource *rbuffer;
713	struct r600_surface *surf;
714	unsigned level = state->cbufs[cb]->u.tex.level;
715	unsigned pitch, slice;
716	unsigned color_info;
717	unsigned format, swap, ntype, endian;
718	unsigned offset;
719	const struct util_format_description *desc;
720	struct r600_bo *bo[3];
721	int i;
722
723	surf = (struct r600_surface *)state->cbufs[cb];
724	rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
725
726	if (rtex->depth && !rtex->is_flushing_texture) {
727	        r600_texture_depth_flush(&rctx->context, state->cbufs[cb]->texture, TRUE);
728		rtex = rtex->flushed_depth_texture;
729	}
730
731	rbuffer = &rtex->resource;
732	bo[0] = rbuffer->bo;
733	bo[1] = rbuffer->bo;
734	bo[2] = rbuffer->bo;
735
736	/* XXX quite sure for dx10+ hw don't need any offset hacks */
737	offset = r600_texture_get_offset(rtex,
738					 level, state->cbufs[cb]->u.tex.first_layer);
739	pitch = rtex->pitch_in_blocks[level] / 8 - 1;
740	slice = rtex->pitch_in_blocks[level] * surf->aligned_height / 64 - 1;
741	desc = util_format_description(surf->base.format);
742
743	for (i = 0; i < 4; i++) {
744		if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
745			break;
746		}
747	}
748	ntype = V_0280A0_NUMBER_UNORM;
749	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
750		ntype = V_0280A0_NUMBER_SRGB;
751	else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED)
752		ntype = V_0280A0_NUMBER_SNORM;
753
754	format = r600_translate_colorformat(surf->base.format);
755	swap = r600_translate_colorswap(surf->base.format);
756	if(rbuffer->b.b.b.usage == PIPE_USAGE_STAGING) {
757		endian = ENDIAN_NONE;
758	} else {
759		endian = r600_colorformat_endian_swap(format);
760	}
761
762	/* disable when gallium grows int textures */
763	if ((format == FMT_32_32_32_32 || format == FMT_16_16_16_16) && rtex->force_int_type)
764		ntype = V_0280A0_NUMBER_UINT;
765
766	color_info = S_0280A0_FORMAT(format) |
767		S_0280A0_COMP_SWAP(swap) |
768		S_0280A0_ARRAY_MODE(rtex->array_mode[level]) |
769		S_0280A0_BLEND_CLAMP(1) |
770		S_0280A0_NUMBER_TYPE(ntype) |
771		S_0280A0_ENDIAN(endian);
772
773	/* on R600 this can't be set if BLEND_CLAMP isn't set,
774	   if BLEND_FLOAT32 is set of > 11 bits in a UNORM or SNORM */
775	if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS &&
776	    desc->channel[i].size < 12)
777		color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM);
778
779	r600_pipe_state_add_reg(rstate,
780				R_028040_CB_COLOR0_BASE + cb * 4,
781				(offset + r600_bo_offset(bo[0])) >> 8, 0xFFFFFFFF, bo[0]);
782	r600_pipe_state_add_reg(rstate,
783				R_0280A0_CB_COLOR0_INFO + cb * 4,
784				color_info, 0xFFFFFFFF, bo[0]);
785	r600_pipe_state_add_reg(rstate,
786				R_028060_CB_COLOR0_SIZE + cb * 4,
787				S_028060_PITCH_TILE_MAX(pitch) |
788				S_028060_SLICE_TILE_MAX(slice),
789				0xFFFFFFFF, NULL);
790	r600_pipe_state_add_reg(rstate,
791				R_028080_CB_COLOR0_VIEW + cb * 4,
792				0x00000000, 0xFFFFFFFF, NULL);
793	r600_pipe_state_add_reg(rstate,
794				R_0280E0_CB_COLOR0_FRAG + cb * 4,
795				r600_bo_offset(bo[1]) >> 8, 0xFFFFFFFF, bo[1]);
796	r600_pipe_state_add_reg(rstate,
797				R_0280C0_CB_COLOR0_TILE + cb * 4,
798				r600_bo_offset(bo[2]) >> 8, 0xFFFFFFFF, bo[2]);
799	r600_pipe_state_add_reg(rstate,
800				R_028100_CB_COLOR0_MASK + cb * 4,
801				0x00000000, 0xFFFFFFFF, NULL);
802}
803
804static void r600_db(struct r600_pipe_context *rctx, struct r600_pipe_state *rstate,
805			const struct pipe_framebuffer_state *state)
806{
807	struct r600_resource_texture *rtex;
808	struct r600_resource *rbuffer;
809	struct r600_surface *surf;
810	unsigned level;
811	unsigned pitch, slice, format;
812	unsigned offset;
813
814	if (state->zsbuf == NULL)
815		return;
816
817	level = state->zsbuf->u.tex.level;
818
819	surf = (struct r600_surface *)state->zsbuf;
820	rtex = (struct r600_resource_texture*)state->zsbuf->texture;
821
822	rbuffer = &rtex->resource;
823
824	/* XXX quite sure for dx10+ hw don't need any offset hacks */
825	offset = r600_texture_get_offset((struct r600_resource_texture *)state->zsbuf->texture,
826					 level, state->zsbuf->u.tex.first_layer);
827	pitch = rtex->pitch_in_blocks[level] / 8 - 1;
828	slice = rtex->pitch_in_blocks[level] * surf->aligned_height / 64 - 1;
829	format = r600_translate_dbformat(state->zsbuf->texture->format);
830
831	r600_pipe_state_add_reg(rstate, R_02800C_DB_DEPTH_BASE,
832				(offset + r600_bo_offset(rbuffer->bo)) >> 8, 0xFFFFFFFF, rbuffer->bo);
833	r600_pipe_state_add_reg(rstate, R_028000_DB_DEPTH_SIZE,
834				S_028000_PITCH_TILE_MAX(pitch) | S_028000_SLICE_TILE_MAX(slice),
835				0xFFFFFFFF, NULL);
836	r600_pipe_state_add_reg(rstate, R_028004_DB_DEPTH_VIEW, 0x00000000, 0xFFFFFFFF, NULL);
837	r600_pipe_state_add_reg(rstate, R_028010_DB_DEPTH_INFO,
838				S_028010_ARRAY_MODE(rtex->array_mode[level]) | S_028010_FORMAT(format),
839				0xFFFFFFFF, rbuffer->bo);
840	r600_pipe_state_add_reg(rstate, R_028D34_DB_PREFETCH_LIMIT,
841				(surf->aligned_height / 8) - 1, 0xFFFFFFFF, NULL);
842}
843
844static void r600_set_framebuffer_state(struct pipe_context *ctx,
845					const struct pipe_framebuffer_state *state)
846{
847	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
848	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
849	u32 shader_mask, tl, br, shader_control, target_mask;
850
851	if (rstate == NULL)
852		return;
853
854	r600_context_flush_dest_caches(&rctx->ctx);
855	rctx->ctx.num_dest_buffers = state->nr_cbufs;
856
857	/* unreference old buffer and reference new one */
858	rstate->id = R600_PIPE_STATE_FRAMEBUFFER;
859
860	util_copy_framebuffer_state(&rctx->framebuffer, state);
861
862	/* build states */
863	for (int i = 0; i < state->nr_cbufs; i++) {
864		r600_cb(rctx, rstate, state, i);
865	}
866	if (state->zsbuf) {
867		r600_db(rctx, rstate, state);
868		rctx->ctx.num_dest_buffers++;
869	}
870
871	target_mask = 0x00000000;
872	target_mask = 0xFFFFFFFF;
873	shader_mask = 0;
874	shader_control = 0;
875	for (int i = 0; i < state->nr_cbufs; i++) {
876		target_mask ^= 0xf << (i * 4);
877		shader_mask |= 0xf << (i * 4);
878		shader_control |= 1 << i;
879	}
880	tl = S_028240_TL_X(0) | S_028240_TL_Y(0) | S_028240_WINDOW_OFFSET_DISABLE(1);
881	br = S_028244_BR_X(state->width) | S_028244_BR_Y(state->height);
882
883	r600_pipe_state_add_reg(rstate,
884				R_028030_PA_SC_SCREEN_SCISSOR_TL, tl,
885				0xFFFFFFFF, NULL);
886	r600_pipe_state_add_reg(rstate,
887				R_028034_PA_SC_SCREEN_SCISSOR_BR, br,
888				0xFFFFFFFF, NULL);
889	r600_pipe_state_add_reg(rstate,
890				R_028204_PA_SC_WINDOW_SCISSOR_TL, tl,
891				0xFFFFFFFF, NULL);
892	r600_pipe_state_add_reg(rstate,
893				R_028208_PA_SC_WINDOW_SCISSOR_BR, br,
894				0xFFFFFFFF, NULL);
895	r600_pipe_state_add_reg(rstate,
896				R_028240_PA_SC_GENERIC_SCISSOR_TL, tl,
897				0xFFFFFFFF, NULL);
898	r600_pipe_state_add_reg(rstate,
899				R_028244_PA_SC_GENERIC_SCISSOR_BR, br,
900				0xFFFFFFFF, NULL);
901	r600_pipe_state_add_reg(rstate,
902				R_028250_PA_SC_VPORT_SCISSOR_0_TL, tl,
903				0xFFFFFFFF, NULL);
904	r600_pipe_state_add_reg(rstate,
905				R_028254_PA_SC_VPORT_SCISSOR_0_BR, br,
906				0xFFFFFFFF, NULL);
907	r600_pipe_state_add_reg(rstate,
908				R_028200_PA_SC_WINDOW_OFFSET, 0x00000000,
909				0xFFFFFFFF, NULL);
910	if (rctx->family >= CHIP_RV770) {
911		r600_pipe_state_add_reg(rstate,
912					R_028230_PA_SC_EDGERULE, 0xAAAAAAAA,
913					0xFFFFFFFF, NULL);
914	}
915
916	r600_pipe_state_add_reg(rstate, R_0287A0_CB_SHADER_CONTROL,
917				shader_control, 0xFFFFFFFF, NULL);
918	r600_pipe_state_add_reg(rstate, R_028238_CB_TARGET_MASK,
919				0x00000000, target_mask, NULL);
920	r600_pipe_state_add_reg(rstate, R_02823C_CB_SHADER_MASK,
921				shader_mask, 0xFFFFFFFF, NULL);
922	r600_pipe_state_add_reg(rstate, R_028C04_PA_SC_AA_CONFIG,
923				0x00000000, 0xFFFFFFFF, NULL);
924	r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX,
925				0x00000000, 0xFFFFFFFF, NULL);
926	r600_pipe_state_add_reg(rstate, R_028C20_PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX,
927				0x00000000, 0xFFFFFFFF, NULL);
928	r600_pipe_state_add_reg(rstate, R_028C30_CB_CLRCMP_CONTROL,
929				0x01000000, 0xFFFFFFFF, NULL);
930	r600_pipe_state_add_reg(rstate, R_028C34_CB_CLRCMP_SRC,
931				0x00000000, 0xFFFFFFFF, NULL);
932	r600_pipe_state_add_reg(rstate, R_028C38_CB_CLRCMP_DST,
933				0x000000FF, 0xFFFFFFFF, NULL);
934	r600_pipe_state_add_reg(rstate, R_028C3C_CB_CLRCMP_MSK,
935				0xFFFFFFFF, 0xFFFFFFFF, NULL);
936	r600_pipe_state_add_reg(rstate, R_028C48_PA_SC_AA_MASK,
937				0xFFFFFFFF, 0xFFFFFFFF, NULL);
938
939	free(rctx->states[R600_PIPE_STATE_FRAMEBUFFER]);
940	rctx->states[R600_PIPE_STATE_FRAMEBUFFER] = rstate;
941	r600_context_pipe_state_set(&rctx->ctx, rstate);
942
943	if (state->zsbuf) {
944		r600_polygon_offset_update(rctx);
945	}
946}
947
948static void r600_texture_barrier(struct pipe_context *ctx)
949{
950	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
951
952	r600_context_flush_all(&rctx->ctx, S_0085F0_TC_ACTION_ENA(1) | S_0085F0_CB_ACTION_ENA(1) |
953			S_0085F0_CB0_DEST_BASE_ENA(1) | S_0085F0_CB1_DEST_BASE_ENA(1) |
954			S_0085F0_CB2_DEST_BASE_ENA(1) | S_0085F0_CB3_DEST_BASE_ENA(1) |
955			S_0085F0_CB4_DEST_BASE_ENA(1) | S_0085F0_CB5_DEST_BASE_ENA(1) |
956			S_0085F0_CB6_DEST_BASE_ENA(1) | S_0085F0_CB7_DEST_BASE_ENA(1));
957}
958
959void r600_init_state_functions(struct r600_pipe_context *rctx)
960{
961	rctx->context.create_blend_state = r600_create_blend_state;
962	rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state;
963	rctx->context.create_fs_state = r600_create_shader_state;
964	rctx->context.create_rasterizer_state = r600_create_rs_state;
965	rctx->context.create_sampler_state = r600_create_sampler_state;
966	rctx->context.create_sampler_view = r600_create_sampler_view;
967	rctx->context.create_vertex_elements_state = r600_create_vertex_elements;
968	rctx->context.create_vs_state = r600_create_shader_state;
969	rctx->context.bind_blend_state = r600_bind_blend_state;
970	rctx->context.bind_depth_stencil_alpha_state = r600_bind_dsa_state;
971	rctx->context.bind_fragment_sampler_states = r600_bind_ps_sampler;
972	rctx->context.bind_fs_state = r600_bind_ps_shader;
973	rctx->context.bind_rasterizer_state = r600_bind_rs_state;
974	rctx->context.bind_vertex_elements_state = r600_bind_vertex_elements;
975	rctx->context.bind_vertex_sampler_states = r600_bind_vs_sampler;
976	rctx->context.bind_vs_state = r600_bind_vs_shader;
977	rctx->context.delete_blend_state = r600_delete_state;
978	rctx->context.delete_depth_stencil_alpha_state = r600_delete_state;
979	rctx->context.delete_fs_state = r600_delete_ps_shader;
980	rctx->context.delete_rasterizer_state = r600_delete_rs_state;
981	rctx->context.delete_sampler_state = r600_delete_state;
982	rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
983	rctx->context.delete_vs_state = r600_delete_vs_shader;
984	rctx->context.set_blend_color = r600_set_blend_color;
985	rctx->context.set_clip_state = r600_set_clip_state;
986	rctx->context.set_constant_buffer = r600_set_constant_buffer;
987	rctx->context.set_fragment_sampler_views = r600_set_ps_sampler_view;
988	rctx->context.set_framebuffer_state = r600_set_framebuffer_state;
989	rctx->context.set_polygon_stipple = r600_set_polygon_stipple;
990	rctx->context.set_sample_mask = r600_set_sample_mask;
991	rctx->context.set_scissor_state = r600_set_scissor_state;
992	rctx->context.set_stencil_ref = r600_set_stencil_ref;
993	rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
994	rctx->context.set_index_buffer = r600_set_index_buffer;
995	rctx->context.set_vertex_sampler_views = r600_set_vs_sampler_view;
996	rctx->context.set_viewport_state = r600_set_viewport_state;
997	rctx->context.sampler_view_destroy = r600_sampler_view_destroy;
998	rctx->context.redefine_user_buffer = u_default_redefine_user_buffer;
999	rctx->context.texture_barrier = r600_texture_barrier;
1000}
1001
1002void r600_init_config(struct r600_pipe_context *rctx)
1003{
1004	int ps_prio;
1005	int vs_prio;
1006	int gs_prio;
1007	int es_prio;
1008	int num_ps_gprs;
1009	int num_vs_gprs;
1010	int num_gs_gprs;
1011	int num_es_gprs;
1012	int num_temp_gprs;
1013	int num_ps_threads;
1014	int num_vs_threads;
1015	int num_gs_threads;
1016	int num_es_threads;
1017	int num_ps_stack_entries;
1018	int num_vs_stack_entries;
1019	int num_gs_stack_entries;
1020	int num_es_stack_entries;
1021	enum radeon_family family;
1022	struct r600_pipe_state *rstate = &rctx->config;
1023	u32 tmp;
1024
1025	family = r600_get_family(rctx->radeon);
1026	ps_prio = 0;
1027	vs_prio = 1;
1028	gs_prio = 2;
1029	es_prio = 3;
1030	switch (family) {
1031	case CHIP_R600:
1032		num_ps_gprs = 192;
1033		num_vs_gprs = 56;
1034		num_temp_gprs = 4;
1035		num_gs_gprs = 0;
1036		num_es_gprs = 0;
1037		num_ps_threads = 136;
1038		num_vs_threads = 48;
1039		num_gs_threads = 4;
1040		num_es_threads = 4;
1041		num_ps_stack_entries = 128;
1042		num_vs_stack_entries = 128;
1043		num_gs_stack_entries = 0;
1044		num_es_stack_entries = 0;
1045		break;
1046	case CHIP_RV630:
1047	case CHIP_RV635:
1048		num_ps_gprs = 84;
1049		num_vs_gprs = 36;
1050		num_temp_gprs = 4;
1051		num_gs_gprs = 0;
1052		num_es_gprs = 0;
1053		num_ps_threads = 144;
1054		num_vs_threads = 40;
1055		num_gs_threads = 4;
1056		num_es_threads = 4;
1057		num_ps_stack_entries = 40;
1058		num_vs_stack_entries = 40;
1059		num_gs_stack_entries = 32;
1060		num_es_stack_entries = 16;
1061		break;
1062	case CHIP_RV610:
1063	case CHIP_RV620:
1064	case CHIP_RS780:
1065	case CHIP_RS880:
1066	default:
1067		num_ps_gprs = 84;
1068		num_vs_gprs = 36;
1069		num_temp_gprs = 4;
1070		num_gs_gprs = 0;
1071		num_es_gprs = 0;
1072		num_ps_threads = 136;
1073		num_vs_threads = 48;
1074		num_gs_threads = 4;
1075		num_es_threads = 4;
1076		num_ps_stack_entries = 40;
1077		num_vs_stack_entries = 40;
1078		num_gs_stack_entries = 32;
1079		num_es_stack_entries = 16;
1080		break;
1081	case CHIP_RV670:
1082		num_ps_gprs = 144;
1083		num_vs_gprs = 40;
1084		num_temp_gprs = 4;
1085		num_gs_gprs = 0;
1086		num_es_gprs = 0;
1087		num_ps_threads = 136;
1088		num_vs_threads = 48;
1089		num_gs_threads = 4;
1090		num_es_threads = 4;
1091		num_ps_stack_entries = 40;
1092		num_vs_stack_entries = 40;
1093		num_gs_stack_entries = 32;
1094		num_es_stack_entries = 16;
1095		break;
1096	case CHIP_RV770:
1097		num_ps_gprs = 192;
1098		num_vs_gprs = 56;
1099		num_temp_gprs = 4;
1100		num_gs_gprs = 0;
1101		num_es_gprs = 0;
1102		num_ps_threads = 188;
1103		num_vs_threads = 60;
1104		num_gs_threads = 0;
1105		num_es_threads = 0;
1106		num_ps_stack_entries = 256;
1107		num_vs_stack_entries = 256;
1108		num_gs_stack_entries = 0;
1109		num_es_stack_entries = 0;
1110		break;
1111	case CHIP_RV730:
1112	case CHIP_RV740:
1113		num_ps_gprs = 84;
1114		num_vs_gprs = 36;
1115		num_temp_gprs = 4;
1116		num_gs_gprs = 0;
1117		num_es_gprs = 0;
1118		num_ps_threads = 188;
1119		num_vs_threads = 60;
1120		num_gs_threads = 0;
1121		num_es_threads = 0;
1122		num_ps_stack_entries = 128;
1123		num_vs_stack_entries = 128;
1124		num_gs_stack_entries = 0;
1125		num_es_stack_entries = 0;
1126		break;
1127	case CHIP_RV710:
1128		num_ps_gprs = 192;
1129		num_vs_gprs = 56;
1130		num_temp_gprs = 4;
1131		num_gs_gprs = 0;
1132		num_es_gprs = 0;
1133		num_ps_threads = 144;
1134		num_vs_threads = 48;
1135		num_gs_threads = 0;
1136		num_es_threads = 0;
1137		num_ps_stack_entries = 128;
1138		num_vs_stack_entries = 128;
1139		num_gs_stack_entries = 0;
1140		num_es_stack_entries = 0;
1141		break;
1142	}
1143
1144	rstate->id = R600_PIPE_STATE_CONFIG;
1145
1146	/* SQ_CONFIG */
1147	tmp = 0;
1148	switch (family) {
1149	case CHIP_RV610:
1150	case CHIP_RV620:
1151	case CHIP_RS780:
1152	case CHIP_RS880:
1153	case CHIP_RV710:
1154		break;
1155	default:
1156		tmp |= S_008C00_VC_ENABLE(1);
1157		break;
1158	}
1159	tmp |= S_008C00_DX9_CONSTS(0);
1160	tmp |= S_008C00_ALU_INST_PREFER_VECTOR(1);
1161	tmp |= S_008C00_PS_PRIO(ps_prio);
1162	tmp |= S_008C00_VS_PRIO(vs_prio);
1163	tmp |= S_008C00_GS_PRIO(gs_prio);
1164	tmp |= S_008C00_ES_PRIO(es_prio);
1165	r600_pipe_state_add_reg(rstate, R_008C00_SQ_CONFIG, tmp, 0xFFFFFFFF, NULL);
1166
1167	/* SQ_GPR_RESOURCE_MGMT_1 */
1168	tmp = 0;
1169	tmp |= S_008C04_NUM_PS_GPRS(num_ps_gprs);
1170	tmp |= S_008C04_NUM_VS_GPRS(num_vs_gprs);
1171	tmp |= S_008C04_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs);
1172	r600_pipe_state_add_reg(rstate, R_008C04_SQ_GPR_RESOURCE_MGMT_1, tmp, 0xFFFFFFFF, NULL);
1173
1174	/* SQ_GPR_RESOURCE_MGMT_2 */
1175	tmp = 0;
1176	tmp |= S_008C08_NUM_GS_GPRS(num_gs_gprs);
1177	tmp |= S_008C08_NUM_GS_GPRS(num_es_gprs);
1178	r600_pipe_state_add_reg(rstate, R_008C08_SQ_GPR_RESOURCE_MGMT_2, tmp, 0xFFFFFFFF, NULL);
1179
1180	/* SQ_THREAD_RESOURCE_MGMT */
1181	tmp = 0;
1182	tmp |= S_008C0C_NUM_PS_THREADS(num_ps_threads);
1183	tmp |= S_008C0C_NUM_VS_THREADS(num_vs_threads);
1184	tmp |= S_008C0C_NUM_GS_THREADS(num_gs_threads);
1185	tmp |= S_008C0C_NUM_ES_THREADS(num_es_threads);
1186	r600_pipe_state_add_reg(rstate, R_008C0C_SQ_THREAD_RESOURCE_MGMT, tmp, 0xFFFFFFFF, NULL);
1187
1188	/* SQ_STACK_RESOURCE_MGMT_1 */
1189	tmp = 0;
1190	tmp |= S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries);
1191	tmp |= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries);
1192	r600_pipe_state_add_reg(rstate, R_008C10_SQ_STACK_RESOURCE_MGMT_1, tmp, 0xFFFFFFFF, NULL);
1193
1194	/* SQ_STACK_RESOURCE_MGMT_2 */
1195	tmp = 0;
1196	tmp |= S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries);
1197	tmp |= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries);
1198	r600_pipe_state_add_reg(rstate, R_008C14_SQ_STACK_RESOURCE_MGMT_2, tmp, 0xFFFFFFFF, NULL);
1199
1200	r600_pipe_state_add_reg(rstate, R_009714_VC_ENHANCE, 0x00000000, 0xFFFFFFFF, NULL);
1201	r600_pipe_state_add_reg(rstate, R_028350_SX_MISC, 0x00000000, 0xFFFFFFFF, NULL);
1202
1203	if (family >= CHIP_RV770) {
1204		r600_pipe_state_add_reg(rstate, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0x00004000, 0xFFFFFFFF, NULL);
1205		r600_pipe_state_add_reg(rstate, R_009508_TA_CNTL_AUX, 0x07000002, 0xFFFFFFFF, NULL);
1206		r600_pipe_state_add_reg(rstate, R_009830_DB_DEBUG, 0x00000000, 0xFFFFFFFF, NULL);
1207		r600_pipe_state_add_reg(rstate, R_009838_DB_WATERMARKS, 0x00420204, 0xFFFFFFFF, NULL);
1208		r600_pipe_state_add_reg(rstate, R_0286C8_SPI_THREAD_GROUPING, 0x00000000, 0xFFFFFFFF, NULL);
1209		r600_pipe_state_add_reg(rstate, R_028A4C_PA_SC_MODE_CNTL, 0x00514002, 0xFFFFFFFF, NULL);
1210	} else {
1211		r600_pipe_state_add_reg(rstate, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0x00000000, 0xFFFFFFFF, NULL);
1212		r600_pipe_state_add_reg(rstate, R_009508_TA_CNTL_AUX, 0x07000003, 0xFFFFFFFF, NULL);
1213		r600_pipe_state_add_reg(rstate, R_009830_DB_DEBUG, 0x82000000, 0xFFFFFFFF, NULL);
1214		r600_pipe_state_add_reg(rstate, R_009838_DB_WATERMARKS, 0x01020204, 0xFFFFFFFF, NULL);
1215		r600_pipe_state_add_reg(rstate, R_0286C8_SPI_THREAD_GROUPING, 0x00000001, 0xFFFFFFFF, NULL);
1216		r600_pipe_state_add_reg(rstate, R_028A4C_PA_SC_MODE_CNTL, 0x00004012, 0xFFFFFFFF, NULL);
1217	}
1218	r600_pipe_state_add_reg(rstate, R_0288A8_SQ_ESGS_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1219	r600_pipe_state_add_reg(rstate, R_0288AC_SQ_GSVS_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1220	r600_pipe_state_add_reg(rstate, R_0288B0_SQ_ESTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1221	r600_pipe_state_add_reg(rstate, R_0288B4_SQ_GSTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1222	r600_pipe_state_add_reg(rstate, R_0288B8_SQ_VSTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1223	r600_pipe_state_add_reg(rstate, R_0288BC_SQ_PSTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1224	r600_pipe_state_add_reg(rstate, R_0288C0_SQ_FBUF_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1225	r600_pipe_state_add_reg(rstate, R_0288C4_SQ_REDUC_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1226	r600_pipe_state_add_reg(rstate, R_0288C8_SQ_GS_VERT_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
1227	r600_pipe_state_add_reg(rstate, R_028A10_VGT_OUTPUT_PATH_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
1228	r600_pipe_state_add_reg(rstate, R_028A14_VGT_HOS_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
1229	r600_pipe_state_add_reg(rstate, R_028A18_VGT_HOS_MAX_TESS_LEVEL, 0x00000000, 0xFFFFFFFF, NULL);
1230	r600_pipe_state_add_reg(rstate, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, 0x00000000, 0xFFFFFFFF, NULL);
1231	r600_pipe_state_add_reg(rstate, R_028A20_VGT_HOS_REUSE_DEPTH, 0x00000000, 0xFFFFFFFF, NULL);
1232	r600_pipe_state_add_reg(rstate, R_028A24_VGT_GROUP_PRIM_TYPE, 0x00000000, 0xFFFFFFFF, NULL);
1233	r600_pipe_state_add_reg(rstate, R_028A28_VGT_GROUP_FIRST_DECR, 0x00000000, 0xFFFFFFFF, NULL);
1234	r600_pipe_state_add_reg(rstate, R_028A2C_VGT_GROUP_DECR, 0x00000000, 0xFFFFFFFF, NULL);
1235	r600_pipe_state_add_reg(rstate, R_028A30_VGT_GROUP_VECT_0_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
1236	r600_pipe_state_add_reg(rstate, R_028A34_VGT_GROUP_VECT_1_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
1237	r600_pipe_state_add_reg(rstate, R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
1238	r600_pipe_state_add_reg(rstate, R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
1239	r600_pipe_state_add_reg(rstate, R_028A40_VGT_GS_MODE, 0x00000000, 0xFFFFFFFF, NULL);
1240	r600_pipe_state_add_reg(rstate, R_028AB0_VGT_STRMOUT_EN, 0x00000000, 0xFFFFFFFF, NULL);
1241	r600_pipe_state_add_reg(rstate, R_028AB4_VGT_REUSE_OFF, 0x00000001, 0xFFFFFFFF, NULL);
1242	r600_pipe_state_add_reg(rstate, R_028AB8_VGT_VTX_CNT_EN, 0x00000000, 0xFFFFFFFF, NULL);
1243	r600_pipe_state_add_reg(rstate, R_028B20_VGT_STRMOUT_BUFFER_EN, 0x00000000, 0xFFFFFFFF, NULL);
1244
1245	r600_pipe_state_add_reg(rstate, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0x00000000, 0xFFFFFFFF, NULL);
1246	r600_pipe_state_add_reg(rstate, R_028A84_VGT_PRIMITIVEID_EN, 0x00000000, 0xFFFFFFFF, NULL);
1247	r600_pipe_state_add_reg(rstate, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0x00000000, 0xFFFFFFFF, NULL);
1248	r600_pipe_state_add_reg(rstate, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 0x00000000, 0xFFFFFFFF, NULL);
1249	r600_pipe_state_add_reg(rstate, R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0x00000000, 0xFFFFFFFF, NULL);
1250	r600_context_pipe_state_set(&rctx->ctx, rstate);
1251}
1252
1253void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader)
1254{
1255	struct r600_pipe_state *rstate = &shader->rstate;
1256	struct r600_shader *rshader = &shader->shader;
1257	unsigned i, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z, spi_ps_in_control_1, db_shader_control;
1258	int pos_index = -1, face_index = -1;
1259
1260	rstate->nregs = 0;
1261
1262	for (i = 0; i < rshader->ninput; i++) {
1263		if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
1264			pos_index = i;
1265		if (rshader->input[i].name == TGSI_SEMANTIC_FACE)
1266			face_index = i;
1267	}
1268
1269	db_shader_control = 0;
1270	for (i = 0; i < rshader->noutput; i++) {
1271		if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
1272			db_shader_control |= S_02880C_Z_EXPORT_ENABLE(1);
1273		if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
1274			db_shader_control |= S_02880C_STENCIL_REF_EXPORT_ENABLE(1);
1275	}
1276	if (rshader->uses_kill)
1277		db_shader_control |= S_02880C_KILL_ENABLE(1);
1278
1279	exports_ps = 0;
1280	num_cout = 0;
1281	for (i = 0; i < rshader->noutput; i++) {
1282		if (rshader->output[i].name == TGSI_SEMANTIC_POSITION ||
1283		    rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
1284			exports_ps |= 1;
1285		else if (rshader->output[i].name == TGSI_SEMANTIC_COLOR) {
1286			num_cout++;
1287		}
1288	}
1289	exports_ps |= S_028854_EXPORT_COLORS(num_cout);
1290	if (!exports_ps) {
1291		/* always at least export 1 component per pixel */
1292		exports_ps = 2;
1293	}
1294
1295	spi_ps_in_control_0 = S_0286CC_NUM_INTERP(rshader->ninput) |
1296				S_0286CC_PERSP_GRADIENT_ENA(1);
1297	spi_input_z = 0;
1298	if (pos_index != -1) {
1299		spi_ps_in_control_0 |= (S_0286CC_POSITION_ENA(1) |
1300					S_0286CC_POSITION_CENTROID(rshader->input[pos_index].centroid) |
1301					S_0286CC_POSITION_ADDR(rshader->input[pos_index].gpr) |
1302					S_0286CC_BARYC_SAMPLE_CNTL(1));
1303		spi_input_z |= 1;
1304	}
1305
1306	spi_ps_in_control_1 = 0;
1307	if (face_index != -1) {
1308		spi_ps_in_control_1 |= S_0286D0_FRONT_FACE_ENA(1) |
1309			S_0286D0_FRONT_FACE_ADDR(rshader->input[face_index].gpr);
1310	}
1311
1312	r600_pipe_state_add_reg(rstate, R_0286CC_SPI_PS_IN_CONTROL_0, spi_ps_in_control_0, 0xFFFFFFFF, NULL);
1313	r600_pipe_state_add_reg(rstate, R_0286D0_SPI_PS_IN_CONTROL_1, spi_ps_in_control_1, 0xFFFFFFFF, NULL);
1314	r600_pipe_state_add_reg(rstate, R_0286D8_SPI_INPUT_Z, spi_input_z, 0xFFFFFFFF, NULL);
1315	r600_pipe_state_add_reg(rstate,
1316				R_028840_SQ_PGM_START_PS,
1317				r600_bo_offset(shader->bo) >> 8, 0xFFFFFFFF, shader->bo);
1318	r600_pipe_state_add_reg(rstate,
1319				R_028850_SQ_PGM_RESOURCES_PS,
1320				S_028868_NUM_GPRS(rshader->bc.ngpr) |
1321				S_028868_STACK_SIZE(rshader->bc.nstack),
1322				0xFFFFFFFF, NULL);
1323	r600_pipe_state_add_reg(rstate,
1324				R_028854_SQ_PGM_EXPORTS_PS,
1325				exports_ps, 0xFFFFFFFF, NULL);
1326	r600_pipe_state_add_reg(rstate,
1327				R_0288CC_SQ_PGM_CF_OFFSET_PS,
1328				0x00000000, 0xFFFFFFFF, NULL);
1329	r600_pipe_state_add_reg(rstate, R_028808_CB_COLOR_CONTROL,
1330				S_028808_MULTIWRITE_ENABLE(!!rshader->fs_write_all),
1331				S_028808_MULTIWRITE_ENABLE(1),
1332				NULL);
1333	/* only set some bits here, the other bits are set in the dsa state */
1334	r600_pipe_state_add_reg(rstate, R_02880C_DB_SHADER_CONTROL,
1335				db_shader_control,
1336				S_02880C_Z_EXPORT_ENABLE(1) |
1337				S_02880C_STENCIL_REF_EXPORT_ENABLE(1) |
1338				S_02880C_KILL_ENABLE(1),
1339				NULL);
1340
1341	r600_pipe_state_add_reg(rstate,
1342				R_03E200_SQ_LOOP_CONST_0, 0x01000FFF,
1343				0xFFFFFFFF, NULL);
1344}
1345
1346void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader)
1347{
1348	struct r600_pipe_state *rstate = &shader->rstate;
1349	struct r600_shader *rshader = &shader->shader;
1350	unsigned spi_vs_out_id[10];
1351	unsigned i, tmp;
1352
1353	/* clear previous register */
1354	rstate->nregs = 0;
1355
1356	/* so far never got proper semantic id from tgsi */
1357	/* FIXME better to move this in config things so they get emited
1358	 * only one time per cs
1359	 */
1360	for (i = 0; i < 10; i++) {
1361		spi_vs_out_id[i] = 0;
1362	}
1363	for (i = 0; i < 32; i++) {
1364		tmp = i << ((i & 3) * 8);
1365		spi_vs_out_id[i / 4] |= tmp;
1366	}
1367	for (i = 0; i < 10; i++) {
1368		r600_pipe_state_add_reg(rstate,
1369					R_028614_SPI_VS_OUT_ID_0 + i * 4,
1370					spi_vs_out_id[i], 0xFFFFFFFF, NULL);
1371	}
1372
1373	r600_pipe_state_add_reg(rstate,
1374			R_0286C4_SPI_VS_OUT_CONFIG,
1375			S_0286C4_VS_EXPORT_COUNT(rshader->noutput - 2),
1376			0xFFFFFFFF, NULL);
1377	r600_pipe_state_add_reg(rstate,
1378			R_028868_SQ_PGM_RESOURCES_VS,
1379			S_028868_NUM_GPRS(rshader->bc.ngpr) |
1380			S_028868_STACK_SIZE(rshader->bc.nstack),
1381			0xFFFFFFFF, NULL);
1382	r600_pipe_state_add_reg(rstate,
1383			R_0288D0_SQ_PGM_CF_OFFSET_VS,
1384			0x00000000, 0xFFFFFFFF, NULL);
1385	r600_pipe_state_add_reg(rstate,
1386			R_028858_SQ_PGM_START_VS,
1387			r600_bo_offset(shader->bo) >> 8, 0xFFFFFFFF, shader->bo);
1388
1389	r600_pipe_state_add_reg(rstate,
1390				R_03E200_SQ_LOOP_CONST_0 + (32 * 4), 0x01000FFF,
1391				0xFFFFFFFF, NULL);
1392}
1393
1394void r600_fetch_shader(struct r600_vertex_element *ve)
1395{
1396	struct r600_pipe_state *rstate;
1397
1398	rstate = &ve->rstate;
1399	rstate->id = R600_PIPE_STATE_FETCH_SHADER;
1400	rstate->nregs = 0;
1401	r600_pipe_state_add_reg(rstate, R_0288A4_SQ_PGM_RESOURCES_FS,
1402				0x00000000, 0xFFFFFFFF, NULL);
1403	r600_pipe_state_add_reg(rstate, R_0288DC_SQ_PGM_CF_OFFSET_FS,
1404				0x00000000, 0xFFFFFFFF, NULL);
1405	r600_pipe_state_add_reg(rstate, R_028894_SQ_PGM_START_FS,
1406				r600_bo_offset(ve->fetch_shader) >> 8,
1407				0xFFFFFFFF, ve->fetch_shader);
1408}
1409
1410void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx)
1411{
1412	struct pipe_depth_stencil_alpha_state dsa;
1413	struct r600_pipe_state *rstate;
1414	boolean quirk = false;
1415
1416	if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 ||
1417		rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
1418		quirk = true;
1419
1420	memset(&dsa, 0, sizeof(dsa));
1421
1422	if (quirk) {
1423		dsa.depth.enabled = 1;
1424		dsa.depth.func = PIPE_FUNC_LEQUAL;
1425		dsa.stencil[0].enabled = 1;
1426		dsa.stencil[0].func = PIPE_FUNC_ALWAYS;
1427		dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP;
1428		dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR;
1429		dsa.stencil[0].writemask = 0xff;
1430	}
1431
1432	rstate = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
1433	r600_pipe_state_add_reg(rstate,
1434				R_02880C_DB_SHADER_CONTROL,
1435				0x0,
1436				S_02880C_DUAL_EXPORT_ENABLE(1), NULL);
1437	r600_pipe_state_add_reg(rstate,
1438				R_028D0C_DB_RENDER_CONTROL,
1439				S_028D0C_DEPTH_COPY_ENABLE(1) |
1440				S_028D0C_STENCIL_COPY_ENABLE(1) |
1441				S_028D0C_COPY_CENTROID(1),
1442				S_028D0C_DEPTH_COPY_ENABLE(1) |
1443				S_028D0C_STENCIL_COPY_ENABLE(1) |
1444				S_028D0C_COPY_CENTROID(1), NULL);
1445	return rstate;
1446}
1447
1448void r600_pipe_set_buffer_resource(struct r600_pipe_context *rctx,
1449				   struct r600_pipe_state *rstate,
1450				   struct r600_resource *rbuffer,
1451				   unsigned offset, unsigned stride)
1452{
1453	r600_pipe_state_add_reg(rstate, R_038000_RESOURCE0_WORD0,
1454				offset, 0xFFFFFFFF, rbuffer->bo);
1455	r600_pipe_state_add_reg(rstate, R_038004_RESOURCE0_WORD1,
1456				rbuffer->bo_size - offset - 1, 0xFFFFFFFF, NULL);
1457	r600_pipe_state_add_reg(rstate, R_038008_RESOURCE0_WORD2,
1458				S_038008_ENDIAN_SWAP(r600_endian_swap(32)) |
1459				S_038008_STRIDE(stride), 0xFFFFFFFF, NULL);
1460	r600_pipe_state_add_reg(rstate, R_03800C_RESOURCE0_WORD3,
1461				0x00000000, 0xFFFFFFFF, NULL);
1462	r600_pipe_state_add_reg(rstate, R_038010_RESOURCE0_WORD4,
1463				0x00000000, 0xFFFFFFFF, NULL);
1464	r600_pipe_state_add_reg(rstate, R_038014_RESOURCE0_WORD5,
1465				0x00000000, 0xFFFFFFFF, NULL);
1466	r600_pipe_state_add_reg(rstate, R_038018_RESOURCE0_WORD6,
1467				0xC0000000, 0xFFFFFFFF, NULL);
1468}
1469