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Viewing changes to src/gallium/drivers/freedreno/a3xx/fd3_emit.c

  • Committer: mmach
  • Date: 2022-09-22 19:56:13 UTC
  • Revision ID: netbit73@gmail.com-20220922195613-wtik9mmy20tmor0i
2022-09-22 21:17:09

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1
 
/*
2
 
 * Copyright (C) 2013 Rob Clark <robclark@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
 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8
 
 * and/or sell copies of the Software, and to permit persons to whom the
9
 
 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18
 
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19
 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20
 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21
 
 * SOFTWARE.
22
 
 *
23
 
 * Authors:
24
 
 *    Rob Clark <robclark@freedesktop.org>
25
 
 */
26
 
 
27
 
#include "pipe/p_state.h"
28
 
#include "util/format/u_format.h"
29
 
#include "util/u_helpers.h"
30
 
#include "util/u_memory.h"
31
 
#include "util/u_string.h"
32
 
#include "util/u_viewport.h"
33
 
 
34
 
#include "freedreno_query_hw.h"
35
 
#include "freedreno_resource.h"
36
 
 
37
 
#include "fd3_blend.h"
38
 
#include "fd3_context.h"
39
 
#include "fd3_emit.h"
40
 
#include "fd3_format.h"
41
 
#include "fd3_program.h"
42
 
#include "fd3_rasterizer.h"
43
 
#include "fd3_texture.h"
44
 
#include "fd3_zsa.h"
45
 
 
46
 
#define emit_const_user fd3_emit_const_user
47
 
#define emit_const_bo   fd3_emit_const_bo
48
 
#include "ir3_const.h"
49
 
 
50
 
static const enum adreno_state_block sb[] = {
51
 
   [MESA_SHADER_VERTEX] = SB_VERT_SHADER,
52
 
   [MESA_SHADER_FRAGMENT] = SB_FRAG_SHADER,
53
 
};
54
 
 
55
 
/* regid:          base const register
56
 
 * prsc or dwords: buffer containing constant values
57
 
 * sizedwords:     size of const value buffer
58
 
 */
59
 
static void
60
 
fd3_emit_const_user(struct fd_ringbuffer *ring,
61
 
                    const struct ir3_shader_variant *v, uint32_t regid,
62
 
                    uint32_t sizedwords, const uint32_t *dwords)
63
 
{
64
 
   emit_const_asserts(ring, v, regid, sizedwords);
65
 
 
66
 
   OUT_PKT3(ring, CP_LOAD_STATE, 2 + sizedwords);
67
 
   OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(regid / 2) |
68
 
                     CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
69
 
                     CP_LOAD_STATE_0_STATE_BLOCK(sb[v->type]) |
70
 
                     CP_LOAD_STATE_0_NUM_UNIT(sizedwords / 2));
71
 
   OUT_RING(ring, CP_LOAD_STATE_1_EXT_SRC_ADDR(0) |
72
 
                     CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS));
73
 
   for (int i = 0; i < sizedwords; i++)
74
 
      OUT_RING(ring, dwords[i]);
75
 
}
76
 
 
77
 
static void
78
 
fd3_emit_const_bo(struct fd_ringbuffer *ring,
79
 
                  const struct ir3_shader_variant *v, uint32_t regid,
80
 
                  uint32_t offset, uint32_t sizedwords, struct fd_bo *bo)
81
 
{
82
 
   uint32_t dst_off = regid / 2;
83
 
   /* The blob driver aligns all const uploads dst_off to 64.  We've been
84
 
    * successfully aligning to 8 vec4s as const_upload_unit so far with no
85
 
    * ill effects.
86
 
    */
87
 
   assert(dst_off % 16 == 0);
88
 
   uint32_t num_unit = sizedwords / 2;
89
 
   assert(num_unit % 2 == 0);
90
 
 
91
 
   emit_const_asserts(ring, v, regid, sizedwords);
92
 
 
93
 
   OUT_PKT3(ring, CP_LOAD_STATE, 2);
94
 
   OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(dst_off) |
95
 
                     CP_LOAD_STATE_0_STATE_SRC(SS_INDIRECT) |
96
 
                     CP_LOAD_STATE_0_STATE_BLOCK(sb[v->type]) |
97
 
                     CP_LOAD_STATE_0_NUM_UNIT(num_unit));
98
 
   OUT_RELOC(ring, bo, offset, CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS), 0);
99
 
}
100
 
 
101
 
static void
102
 
fd3_emit_const_ptrs(struct fd_ringbuffer *ring, gl_shader_stage type,
103
 
                    uint32_t regid, uint32_t num, struct fd_bo **bos,
104
 
                    uint32_t *offsets)
105
 
{
106
 
   uint32_t anum = align(num, 4);
107
 
   uint32_t i;
108
 
 
109
 
   debug_assert((regid % 4) == 0);
110
 
 
111
 
   OUT_PKT3(ring, CP_LOAD_STATE, 2 + anum);
112
 
   OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(regid / 2) |
113
 
                     CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
114
 
                     CP_LOAD_STATE_0_STATE_BLOCK(sb[type]) |
115
 
                     CP_LOAD_STATE_0_NUM_UNIT(anum / 2));
116
 
   OUT_RING(ring, CP_LOAD_STATE_1_EXT_SRC_ADDR(0) |
117
 
                     CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS));
118
 
 
119
 
   for (i = 0; i < num; i++) {
120
 
      if (bos[i]) {
121
 
         OUT_RELOC(ring, bos[i], offsets[i], 0, 0);
122
 
      } else {
123
 
         OUT_RING(ring, 0xbad00000 | (i << 16));
124
 
      }
125
 
   }
126
 
 
127
 
   for (; i < anum; i++)
128
 
      OUT_RING(ring, 0xffffffff);
129
 
}
130
 
 
131
 
static bool
132
 
is_stateobj(struct fd_ringbuffer *ring)
133
 
{
134
 
   return false;
135
 
}
136
 
 
137
 
static void
138
 
emit_const_ptrs(struct fd_ringbuffer *ring, const struct ir3_shader_variant *v,
139
 
                uint32_t dst_offset, uint32_t num, struct fd_bo **bos,
140
 
                uint32_t *offsets)
141
 
{
142
 
   /* TODO inline this */
143
 
   assert(dst_offset + num <= v->constlen * 4);
144
 
   fd3_emit_const_ptrs(ring, v->type, dst_offset, num, bos, offsets);
145
 
}
146
 
 
147
 
#define VERT_TEX_OFF 0
148
 
#define FRAG_TEX_OFF 16
149
 
#define BASETABLE_SZ A3XX_MAX_MIP_LEVELS
150
 
 
151
 
static void
152
 
emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
153
 
              enum adreno_state_block sb, struct fd_texture_stateobj *tex)
154
 
{
155
 
   static const unsigned tex_off[] = {
156
 
      [SB_VERT_TEX] = VERT_TEX_OFF,
157
 
      [SB_FRAG_TEX] = FRAG_TEX_OFF,
158
 
   };
159
 
   static const enum adreno_state_block mipaddr[] = {
160
 
      [SB_VERT_TEX] = SB_VERT_MIPADDR,
161
 
      [SB_FRAG_TEX] = SB_FRAG_MIPADDR,
162
 
   };
163
 
   static const uint32_t bcolor_reg[] = {
164
 
      [SB_VERT_TEX] = REG_A3XX_TPL1_TP_VS_BORDER_COLOR_BASE_ADDR,
165
 
      [SB_FRAG_TEX] = REG_A3XX_TPL1_TP_FS_BORDER_COLOR_BASE_ADDR,
166
 
   };
167
 
   struct fd3_context *fd3_ctx = fd3_context(ctx);
168
 
   bool needs_border = false;
169
 
   unsigned i, j;
170
 
 
171
 
   if (tex->num_samplers > 0) {
172
 
      /* output sampler state: */
173
 
      OUT_PKT3(ring, CP_LOAD_STATE, 2 + (2 * tex->num_samplers));
174
 
      OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(tex_off[sb]) |
175
 
                        CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
176
 
                        CP_LOAD_STATE_0_STATE_BLOCK(sb) |
177
 
                        CP_LOAD_STATE_0_NUM_UNIT(tex->num_samplers));
178
 
      OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_SHADER) |
179
 
                        CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
180
 
      for (i = 0; i < tex->num_samplers; i++) {
181
 
         static const struct fd3_sampler_stateobj dummy_sampler = {};
182
 
         const struct fd3_sampler_stateobj *sampler =
183
 
            tex->samplers[i] ? fd3_sampler_stateobj(tex->samplers[i])
184
 
                             : &dummy_sampler;
185
 
 
186
 
         OUT_RING(ring, sampler->texsamp0);
187
 
         OUT_RING(ring, sampler->texsamp1);
188
 
 
189
 
         needs_border |= sampler->needs_border;
190
 
      }
191
 
   }
192
 
 
193
 
   if (tex->num_textures > 0) {
194
 
      /* emit texture state: */
195
 
      OUT_PKT3(ring, CP_LOAD_STATE, 2 + (4 * tex->num_textures));
196
 
      OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(tex_off[sb]) |
197
 
                        CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
198
 
                        CP_LOAD_STATE_0_STATE_BLOCK(sb) |
199
 
                        CP_LOAD_STATE_0_NUM_UNIT(tex->num_textures));
200
 
      OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS) |
201
 
                        CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
202
 
      for (i = 0; i < tex->num_textures; i++) {
203
 
         static const struct fd3_pipe_sampler_view dummy_view = {};
204
 
         const struct fd3_pipe_sampler_view *view =
205
 
            tex->textures[i] ? fd3_pipe_sampler_view(tex->textures[i])
206
 
                             : &dummy_view;
207
 
         OUT_RING(ring, view->texconst0);
208
 
         OUT_RING(ring, view->texconst1);
209
 
         OUT_RING(ring,
210
 
                  view->texconst2 | A3XX_TEX_CONST_2_INDX(BASETABLE_SZ * i));
211
 
         OUT_RING(ring, view->texconst3);
212
 
      }
213
 
 
214
 
      /* emit mipaddrs: */
215
 
      OUT_PKT3(ring, CP_LOAD_STATE, 2 + (BASETABLE_SZ * tex->num_textures));
216
 
      OUT_RING(ring,
217
 
               CP_LOAD_STATE_0_DST_OFF(BASETABLE_SZ * tex_off[sb]) |
218
 
                  CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
219
 
                  CP_LOAD_STATE_0_STATE_BLOCK(mipaddr[sb]) |
220
 
                  CP_LOAD_STATE_0_NUM_UNIT(BASETABLE_SZ * tex->num_textures));
221
 
      OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS) |
222
 
                        CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
223
 
      for (i = 0; i < tex->num_textures; i++) {
224
 
         static const struct fd3_pipe_sampler_view dummy_view = {
225
 
            .base.target = PIPE_TEXTURE_1D, /* anything !PIPE_BUFFER */
226
 
            .base.u.tex.first_level = 1,
227
 
         };
228
 
         const struct fd3_pipe_sampler_view *view =
229
 
            tex->textures[i] ? fd3_pipe_sampler_view(tex->textures[i])
230
 
                             : &dummy_view;
231
 
         struct fd_resource *rsc = fd_resource(view->base.texture);
232
 
         if (rsc && rsc->b.b.target == PIPE_BUFFER) {
233
 
            OUT_RELOC(ring, rsc->bo, view->base.u.buf.offset, 0, 0);
234
 
            j = 1;
235
 
         } else {
236
 
            unsigned start = fd_sampler_first_level(&view->base);
237
 
            unsigned end = fd_sampler_last_level(&view->base);
238
 
 
239
 
            for (j = 0; j < (end - start + 1); j++) {
240
 
               struct fdl_slice *slice = fd_resource_slice(rsc, j + start);
241
 
               OUT_RELOC(ring, rsc->bo, slice->offset, 0, 0);
242
 
            }
243
 
         }
244
 
 
245
 
         /* pad the remaining entries w/ null: */
246
 
         for (; j < BASETABLE_SZ; j++) {
247
 
            OUT_RING(ring, 0x00000000);
248
 
         }
249
 
      }
250
 
   }
251
 
 
252
 
   if (needs_border) {
253
 
      unsigned off;
254
 
      void *ptr;
255
 
 
256
 
      u_upload_alloc(fd3_ctx->border_color_uploader, 0,
257
 
                     BORDER_COLOR_UPLOAD_SIZE, BORDER_COLOR_UPLOAD_SIZE, &off,
258
 
                     &fd3_ctx->border_color_buf, &ptr);
259
 
 
260
 
      fd_setup_border_colors(tex, ptr, tex_off[sb]);
261
 
 
262
 
      OUT_PKT0(ring, bcolor_reg[sb], 1);
263
 
      OUT_RELOC(ring, fd_resource(fd3_ctx->border_color_buf)->bo, off, 0, 0);
264
 
 
265
 
      u_upload_unmap(fd3_ctx->border_color_uploader);
266
 
   }
267
 
}
268
 
 
269
 
/* emit texture state for mem->gmem restore operation.. eventually it would
270
 
 * be good to get rid of this and use normal CSO/etc state for more of these
271
 
 * special cases, but for now the compiler is not sufficient..
272
 
 *
273
 
 * Also, for using normal state, not quite sure how to handle the special
274
 
 * case format (fd3_gmem_restore_format()) stuff for restoring depth/stencil.
275
 
 */
276
 
void
277
 
fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
278
 
                          struct pipe_surface **psurf, int bufs)
279
 
{
280
 
   int i, j;
281
 
 
282
 
   /* output sampler state: */
283
 
   OUT_PKT3(ring, CP_LOAD_STATE, 2 + 2 * bufs);
284
 
   OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(FRAG_TEX_OFF) |
285
 
                     CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
286
 
                     CP_LOAD_STATE_0_STATE_BLOCK(SB_FRAG_TEX) |
287
 
                     CP_LOAD_STATE_0_NUM_UNIT(bufs));
288
 
   OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_SHADER) |
289
 
                     CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
290
 
   for (i = 0; i < bufs; i++) {
291
 
      OUT_RING(ring, A3XX_TEX_SAMP_0_XY_MAG(A3XX_TEX_NEAREST) |
292
 
                        A3XX_TEX_SAMP_0_XY_MIN(A3XX_TEX_NEAREST) |
293
 
                        A3XX_TEX_SAMP_0_WRAP_S(A3XX_TEX_CLAMP_TO_EDGE) |
294
 
                        A3XX_TEX_SAMP_0_WRAP_T(A3XX_TEX_CLAMP_TO_EDGE) |
295
 
                        A3XX_TEX_SAMP_0_WRAP_R(A3XX_TEX_REPEAT));
296
 
      OUT_RING(ring, 0x00000000);
297
 
   }
298
 
 
299
 
   /* emit texture state: */
300
 
   OUT_PKT3(ring, CP_LOAD_STATE, 2 + 4 * bufs);
301
 
   OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(FRAG_TEX_OFF) |
302
 
                     CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
303
 
                     CP_LOAD_STATE_0_STATE_BLOCK(SB_FRAG_TEX) |
304
 
                     CP_LOAD_STATE_0_NUM_UNIT(bufs));
305
 
   OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS) |
306
 
                     CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
307
 
   for (i = 0; i < bufs; i++) {
308
 
      if (!psurf[i]) {
309
 
         OUT_RING(ring, A3XX_TEX_CONST_0_TYPE(A3XX_TEX_2D) |
310
 
                           A3XX_TEX_CONST_0_SWIZ_X(A3XX_TEX_ONE) |
311
 
                           A3XX_TEX_CONST_0_SWIZ_Y(A3XX_TEX_ONE) |
312
 
                           A3XX_TEX_CONST_0_SWIZ_Z(A3XX_TEX_ONE) |
313
 
                           A3XX_TEX_CONST_0_SWIZ_W(A3XX_TEX_ONE));
314
 
         OUT_RING(ring, 0x00000000);
315
 
         OUT_RING(ring, A3XX_TEX_CONST_2_INDX(BASETABLE_SZ * i));
316
 
         OUT_RING(ring, 0x00000000);
317
 
         continue;
318
 
      }
319
 
 
320
 
      struct fd_resource *rsc = fd_resource(psurf[i]->texture);
321
 
      enum pipe_format format = fd_gmem_restore_format(psurf[i]->format);
322
 
      /* The restore blit_zs shader expects stencil in sampler 0, and depth
323
 
       * in sampler 1
324
 
       */
325
 
      if (rsc->stencil && i == 0) {
326
 
         rsc = rsc->stencil;
327
 
         format = fd_gmem_restore_format(rsc->b.b.format);
328
 
      }
329
 
 
330
 
      /* note: PIPE_BUFFER disallowed for surfaces */
331
 
      unsigned lvl = psurf[i]->u.tex.level;
332
 
 
333
 
      debug_assert(psurf[i]->u.tex.first_layer == psurf[i]->u.tex.last_layer);
334
 
 
335
 
      OUT_RING(ring, A3XX_TEX_CONST_0_TILE_MODE(rsc->layout.tile_mode) |
336
 
                        A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(format)) |
337
 
                        A3XX_TEX_CONST_0_TYPE(A3XX_TEX_2D) |
338
 
                        fd3_tex_swiz(format, PIPE_SWIZZLE_X, PIPE_SWIZZLE_Y,
339
 
                                     PIPE_SWIZZLE_Z, PIPE_SWIZZLE_W));
340
 
      OUT_RING(ring, A3XX_TEX_CONST_1_WIDTH(psurf[i]->width) |
341
 
                        A3XX_TEX_CONST_1_HEIGHT(psurf[i]->height));
342
 
      OUT_RING(ring, A3XX_TEX_CONST_2_PITCH(fd_resource_pitch(rsc, lvl)) |
343
 
                        A3XX_TEX_CONST_2_INDX(BASETABLE_SZ * i));
344
 
      OUT_RING(ring, 0x00000000);
345
 
   }
346
 
 
347
 
   /* emit mipaddrs: */
348
 
   OUT_PKT3(ring, CP_LOAD_STATE, 2 + BASETABLE_SZ * bufs);
349
 
   OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(BASETABLE_SZ * FRAG_TEX_OFF) |
350
 
                     CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
351
 
                     CP_LOAD_STATE_0_STATE_BLOCK(SB_FRAG_MIPADDR) |
352
 
                     CP_LOAD_STATE_0_NUM_UNIT(BASETABLE_SZ * bufs));
353
 
   OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS) |
354
 
                     CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
355
 
   for (i = 0; i < bufs; i++) {
356
 
      if (psurf[i]) {
357
 
         struct fd_resource *rsc = fd_resource(psurf[i]->texture);
358
 
         /* Matches above logic for blit_zs shader */
359
 
         if (rsc->stencil && i == 0)
360
 
            rsc = rsc->stencil;
361
 
         unsigned lvl = psurf[i]->u.tex.level;
362
 
         uint32_t offset =
363
 
            fd_resource_offset(rsc, lvl, psurf[i]->u.tex.first_layer);
364
 
         OUT_RELOC(ring, rsc->bo, offset, 0, 0);
365
 
      } else {
366
 
         OUT_RING(ring, 0x00000000);
367
 
      }
368
 
 
369
 
      /* pad the remaining entries w/ null: */
370
 
      for (j = 1; j < BASETABLE_SZ; j++) {
371
 
         OUT_RING(ring, 0x00000000);
372
 
      }
373
 
   }
374
 
}
375
 
 
376
 
void
377
 
fd3_emit_vertex_bufs(struct fd_ringbuffer *ring, struct fd3_emit *emit)
378
 
{
379
 
   int32_t i, j, last = -1;
380
 
   uint32_t total_in = 0;
381
 
   const struct fd_vertex_state *vtx = emit->vtx;
382
 
   const struct ir3_shader_variant *vp = fd3_emit_get_vp(emit);
383
 
   unsigned vertex_regid = regid(63, 0);
384
 
   unsigned instance_regid = regid(63, 0);
385
 
   unsigned vtxcnt_regid = regid(63, 0);
386
 
 
387
 
   /* Note that sysvals come *after* normal inputs: */
388
 
   for (i = 0; i < vp->inputs_count; i++) {
389
 
      if (!vp->inputs[i].compmask)
390
 
         continue;
391
 
      if (vp->inputs[i].sysval) {
392
 
         switch (vp->inputs[i].slot) {
393
 
         case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
394
 
            vertex_regid = vp->inputs[i].regid;
395
 
            break;
396
 
         case SYSTEM_VALUE_INSTANCE_ID:
397
 
            instance_regid = vp->inputs[i].regid;
398
 
            break;
399
 
         case SYSTEM_VALUE_VERTEX_CNT:
400
 
            vtxcnt_regid = vp->inputs[i].regid;
401
 
            break;
402
 
         default:
403
 
            unreachable("invalid system value");
404
 
            break;
405
 
         }
406
 
      } else if (i < vtx->vtx->num_elements) {
407
 
         last = i;
408
 
      }
409
 
   }
410
 
 
411
 
   for (i = 0, j = 0; i <= last; i++) {
412
 
      assert(!vp->inputs[i].sysval);
413
 
      if (vp->inputs[i].compmask) {
414
 
         struct pipe_vertex_element *elem = &vtx->vtx->pipe[i];
415
 
         const struct pipe_vertex_buffer *vb =
416
 
            &vtx->vertexbuf.vb[elem->vertex_buffer_index];
417
 
         struct fd_resource *rsc = fd_resource(vb->buffer.resource);
418
 
         enum pipe_format pfmt = elem->src_format;
419
 
         enum a3xx_vtx_fmt fmt = fd3_pipe2vtx(pfmt);
420
 
         bool switchnext = (i != last) || (vertex_regid != regid(63, 0)) ||
421
 
                           (instance_regid != regid(63, 0)) ||
422
 
                           (vtxcnt_regid != regid(63, 0));
423
 
         bool isint = util_format_is_pure_integer(pfmt);
424
 
         uint32_t off = vb->buffer_offset + elem->src_offset;
425
 
         uint32_t fs = util_format_get_blocksize(pfmt);
426
 
 
427
 
         debug_assert(fmt != VFMT_NONE);
428
 
 
429
 
         OUT_PKT0(ring, REG_A3XX_VFD_FETCH(j), 2);
430
 
         OUT_RING(ring, A3XX_VFD_FETCH_INSTR_0_FETCHSIZE(fs - 1) |
431
 
                           A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE(vb->stride) |
432
 
                           COND(switchnext, A3XX_VFD_FETCH_INSTR_0_SWITCHNEXT) |
433
 
                           A3XX_VFD_FETCH_INSTR_0_INDEXCODE(j) |
434
 
                           COND(elem->instance_divisor,
435
 
                                A3XX_VFD_FETCH_INSTR_0_INSTANCED) |
436
 
                           A3XX_VFD_FETCH_INSTR_0_STEPRATE(
437
 
                              MAX2(1, elem->instance_divisor)));
438
 
         OUT_RELOC(ring, rsc->bo, off, 0, 0);
439
 
 
440
 
         OUT_PKT0(ring, REG_A3XX_VFD_DECODE_INSTR(j), 1);
441
 
         OUT_RING(ring,
442
 
                  A3XX_VFD_DECODE_INSTR_CONSTFILL |
443
 
                     A3XX_VFD_DECODE_INSTR_WRITEMASK(vp->inputs[i].compmask) |
444
 
                     A3XX_VFD_DECODE_INSTR_FORMAT(fmt) |
445
 
                     A3XX_VFD_DECODE_INSTR_SWAP(fd3_pipe2swap(pfmt)) |
446
 
                     A3XX_VFD_DECODE_INSTR_REGID(vp->inputs[i].regid) |
447
 
                     A3XX_VFD_DECODE_INSTR_SHIFTCNT(fs) |
448
 
                     A3XX_VFD_DECODE_INSTR_LASTCOMPVALID |
449
 
                     COND(isint, A3XX_VFD_DECODE_INSTR_INT) |
450
 
                     COND(switchnext, A3XX_VFD_DECODE_INSTR_SWITCHNEXT));
451
 
 
452
 
         total_in += util_bitcount(vp->inputs[i].compmask);
453
 
         j++;
454
 
      }
455
 
   }
456
 
 
457
 
   /* hw doesn't like to be configured for zero vbo's, it seems: */
458
 
   if (last < 0) {
459
 
      /* just recycle the shader bo, we just need to point to *something*
460
 
       * valid:
461
 
       */
462
 
      struct fd_bo *dummy_vbo = vp->bo;
463
 
      bool switchnext = (vertex_regid != regid(63, 0)) ||
464
 
                        (instance_regid != regid(63, 0)) ||
465
 
                        (vtxcnt_regid != regid(63, 0));
466
 
 
467
 
      OUT_PKT0(ring, REG_A3XX_VFD_FETCH(0), 2);
468
 
      OUT_RING(ring, A3XX_VFD_FETCH_INSTR_0_FETCHSIZE(0) |
469
 
                        A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE(0) |
470
 
                        COND(switchnext, A3XX_VFD_FETCH_INSTR_0_SWITCHNEXT) |
471
 
                        A3XX_VFD_FETCH_INSTR_0_INDEXCODE(0) |
472
 
                        A3XX_VFD_FETCH_INSTR_0_STEPRATE(1));
473
 
      OUT_RELOC(ring, dummy_vbo, 0, 0, 0);
474
 
 
475
 
      OUT_PKT0(ring, REG_A3XX_VFD_DECODE_INSTR(0), 1);
476
 
      OUT_RING(ring, A3XX_VFD_DECODE_INSTR_CONSTFILL |
477
 
                        A3XX_VFD_DECODE_INSTR_WRITEMASK(0x1) |
478
 
                        A3XX_VFD_DECODE_INSTR_FORMAT(VFMT_8_UNORM) |
479
 
                        A3XX_VFD_DECODE_INSTR_SWAP(XYZW) |
480
 
                        A3XX_VFD_DECODE_INSTR_REGID(regid(0, 0)) |
481
 
                        A3XX_VFD_DECODE_INSTR_SHIFTCNT(1) |
482
 
                        A3XX_VFD_DECODE_INSTR_LASTCOMPVALID |
483
 
                        COND(switchnext, A3XX_VFD_DECODE_INSTR_SWITCHNEXT));
484
 
 
485
 
      total_in = 1;
486
 
      j = 1;
487
 
   }
488
 
 
489
 
   OUT_PKT0(ring, REG_A3XX_VFD_CONTROL_0, 2);
490
 
   OUT_RING(ring, A3XX_VFD_CONTROL_0_TOTALATTRTOVS(total_in) |
491
 
                     A3XX_VFD_CONTROL_0_PACKETSIZE(2) |
492
 
                     A3XX_VFD_CONTROL_0_STRMDECINSTRCNT(j) |
493
 
                     A3XX_VFD_CONTROL_0_STRMFETCHINSTRCNT(j));
494
 
   OUT_RING(ring, A3XX_VFD_CONTROL_1_MAXSTORAGE(1) | // XXX
495
 
                     A3XX_VFD_CONTROL_1_REGID4VTX(vertex_regid) |
496
 
                     A3XX_VFD_CONTROL_1_REGID4INST(instance_regid));
497
 
 
498
 
   OUT_PKT0(ring, REG_A3XX_VFD_VS_THREADING_THRESHOLD, 1);
499
 
   OUT_RING(ring,
500
 
            A3XX_VFD_VS_THREADING_THRESHOLD_REGID_THRESHOLD(15) |
501
 
               A3XX_VFD_VS_THREADING_THRESHOLD_REGID_VTXCNT(vtxcnt_regid));
502
 
}
503
 
 
504
 
void
505
 
fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
506
 
               struct fd3_emit *emit)
507
 
{
508
 
   const struct ir3_shader_variant *vp = fd3_emit_get_vp(emit);
509
 
   const struct ir3_shader_variant *fp = fd3_emit_get_fp(emit);
510
 
   const enum fd_dirty_3d_state dirty = emit->dirty;
511
 
 
512
 
   emit_marker(ring, 5);
513
 
 
514
 
   if (dirty & FD_DIRTY_SAMPLE_MASK) {
515
 
      OUT_PKT0(ring, REG_A3XX_RB_MSAA_CONTROL, 1);
516
 
      OUT_RING(ring, A3XX_RB_MSAA_CONTROL_DISABLE |
517
 
                        A3XX_RB_MSAA_CONTROL_SAMPLES(MSAA_ONE) |
518
 
                        A3XX_RB_MSAA_CONTROL_SAMPLE_MASK(ctx->sample_mask));
519
 
   }
520
 
 
521
 
   if ((dirty & (FD_DIRTY_ZSA | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG |
522
 
                 FD_DIRTY_BLEND_DUAL)) &&
523
 
       !emit->binning_pass) {
524
 
      uint32_t val = fd3_zsa_stateobj(ctx->zsa)->rb_render_control |
525
 
                     fd3_blend_stateobj(ctx->blend)->rb_render_control;
526
 
 
527
 
      val |= COND(fp->frag_face, A3XX_RB_RENDER_CONTROL_FACENESS);
528
 
      val |= COND(fp->fragcoord_compmask != 0,
529
 
                  A3XX_RB_RENDER_CONTROL_COORD_MASK(fp->fragcoord_compmask));
530
 
      val |= COND(ctx->rasterizer->rasterizer_discard,
531
 
                  A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE);
532
 
 
533
 
      /* I suppose if we needed to (which I don't *think* we need
534
 
       * to), we could emit this for binning pass too.  But we
535
 
       * would need to keep a different patch-list for binning
536
 
       * vs render pass.
537
 
       */
538
 
 
539
 
      OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
540
 
      OUT_RINGP(ring, val, &ctx->batch->rbrc_patches);
541
 
   }
542
 
 
543
 
   if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_STENCIL_REF)) {
544
 
      struct fd3_zsa_stateobj *zsa = fd3_zsa_stateobj(ctx->zsa);
545
 
      struct pipe_stencil_ref *sr = &ctx->stencil_ref;
546
 
 
547
 
      OUT_PKT0(ring, REG_A3XX_RB_ALPHA_REF, 1);
548
 
      OUT_RING(ring, zsa->rb_alpha_ref);
549
 
 
550
 
      OUT_PKT0(ring, REG_A3XX_RB_STENCIL_CONTROL, 1);
551
 
      OUT_RING(ring, zsa->rb_stencil_control);
552
 
 
553
 
      OUT_PKT0(ring, REG_A3XX_RB_STENCILREFMASK, 2);
554
 
      OUT_RING(ring, zsa->rb_stencilrefmask |
555
 
                        A3XX_RB_STENCILREFMASK_STENCILREF(sr->ref_value[0]));
556
 
      OUT_RING(ring, zsa->rb_stencilrefmask_bf |
557
 
                        A3XX_RB_STENCILREFMASK_BF_STENCILREF(sr->ref_value[1]));
558
 
   }
559
 
 
560
 
   if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
561
 
      uint32_t val = fd3_zsa_stateobj(ctx->zsa)->rb_depth_control;
562
 
      if (fp->writes_pos) {
563
 
         val |= A3XX_RB_DEPTH_CONTROL_FRAG_WRITES_Z;
564
 
         val |= A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE;
565
 
      }
566
 
      if (fp->no_earlyz || fp->has_kill) {
567
 
         val |= A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE;
568
 
      }
569
 
      if (!ctx->rasterizer->depth_clip_near) {
570
 
         val |= A3XX_RB_DEPTH_CONTROL_Z_CLAMP_ENABLE;
571
 
      }
572
 
      OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
573
 
      OUT_RING(ring, val);
574
 
   }
575
 
 
576
 
   if (dirty & FD_DIRTY_RASTERIZER) {
577
 
      struct fd3_rasterizer_stateobj *rasterizer =
578
 
         fd3_rasterizer_stateobj(ctx->rasterizer);
579
 
 
580
 
      OUT_PKT0(ring, REG_A3XX_GRAS_SU_MODE_CONTROL, 1);
581
 
      OUT_RING(ring, rasterizer->gras_su_mode_control);
582
 
 
583
 
      OUT_PKT0(ring, REG_A3XX_GRAS_SU_POINT_MINMAX, 2);
584
 
      OUT_RING(ring, rasterizer->gras_su_point_minmax);
585
 
      OUT_RING(ring, rasterizer->gras_su_point_size);
586
 
 
587
 
      OUT_PKT0(ring, REG_A3XX_GRAS_SU_POLY_OFFSET_SCALE, 2);
588
 
      OUT_RING(ring, rasterizer->gras_su_poly_offset_scale);
589
 
      OUT_RING(ring, rasterizer->gras_su_poly_offset_offset);
590
 
   }
591
 
 
592
 
   if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
593
 
      uint32_t val =
594
 
         fd3_rasterizer_stateobj(ctx->rasterizer)->gras_cl_clip_cntl;
595
 
      uint8_t planes = ctx->rasterizer->clip_plane_enable;
596
 
      val |= CONDREG(
597
 
         ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL),
598
 
         A3XX_GRAS_CL_CLIP_CNTL_IJ_PERSP_CENTER);
599
 
      val |= CONDREG(
600
 
         ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_LINEAR_PIXEL),
601
 
         A3XX_GRAS_CL_CLIP_CNTL_IJ_NON_PERSP_CENTER);
602
 
      val |= CONDREG(
603
 
         ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_PERSP_CENTROID),
604
 
         A3XX_GRAS_CL_CLIP_CNTL_IJ_PERSP_CENTROID);
605
 
      val |= CONDREG(
606
 
         ir3_find_sysval_regid(fp, SYSTEM_VALUE_BARYCENTRIC_LINEAR_CENTROID),
607
 
         A3XX_GRAS_CL_CLIP_CNTL_IJ_NON_PERSP_CENTROID);
608
 
      /* docs say enable at least one of IJ_PERSP_CENTER/CENTROID when fragcoord
609
 
       * is used */
610
 
      val |= CONDREG(ir3_find_sysval_regid(fp, SYSTEM_VALUE_FRAG_COORD),
611
 
                     A3XX_GRAS_CL_CLIP_CNTL_IJ_PERSP_CENTER);
612
 
      val |= COND(fp->writes_pos, A3XX_GRAS_CL_CLIP_CNTL_ZCLIP_DISABLE);
613
 
      val |=
614
 
         COND(fp->fragcoord_compmask != 0,
615
 
              A3XX_GRAS_CL_CLIP_CNTL_ZCOORD | A3XX_GRAS_CL_CLIP_CNTL_WCOORD);
616
 
      if (!emit->key.key.ucp_enables)
617
 
         val |= A3XX_GRAS_CL_CLIP_CNTL_NUM_USER_CLIP_PLANES(
618
 
            MIN2(util_bitcount(planes), 6));
619
 
      OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
620
 
      OUT_RING(ring, val);
621
 
   }
622
 
 
623
 
   if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_PROG | FD_DIRTY_UCP)) {
624
 
      uint32_t planes = ctx->rasterizer->clip_plane_enable;
625
 
      int count = 0;
626
 
 
627
 
      if (emit->key.key.ucp_enables)
628
 
         planes = 0;
629
 
 
630
 
      while (planes && count < 6) {
631
 
         int i = ffs(planes) - 1;
632
 
 
633
 
         planes &= ~(1U << i);
634
 
         fd_wfi(ctx->batch, ring);
635
 
         OUT_PKT0(ring, REG_A3XX_GRAS_CL_USER_PLANE(count++), 4);
636
 
         OUT_RING(ring, fui(ctx->ucp.ucp[i][0]));
637
 
         OUT_RING(ring, fui(ctx->ucp.ucp[i][1]));
638
 
         OUT_RING(ring, fui(ctx->ucp.ucp[i][2]));
639
 
         OUT_RING(ring, fui(ctx->ucp.ucp[i][3]));
640
 
      }
641
 
   }
642
 
 
643
 
   /* NOTE: since primitive_restart is not actually part of any
644
 
    * state object, we need to make sure that we always emit
645
 
    * PRIM_VTX_CNTL.. either that or be more clever and detect
646
 
    * when it changes.
647
 
    */
648
 
   if (emit->info) {
649
 
      const struct pipe_draw_info *info = emit->info;
650
 
      uint32_t val = fd3_rasterizer_stateobj(ctx->rasterizer)->pc_prim_vtx_cntl;
651
 
 
652
 
      if (!emit->binning_pass) {
653
 
         uint32_t stride_in_vpc = align(fp->total_in, 4) / 4;
654
 
         if (stride_in_vpc > 0)
655
 
            stride_in_vpc = MAX2(stride_in_vpc, 2);
656
 
         val |= A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(stride_in_vpc);
657
 
      }
658
 
 
659
 
      if (info->index_size && info->primitive_restart) {
660
 
         val |= A3XX_PC_PRIM_VTX_CNTL_PRIMITIVE_RESTART;
661
 
      }
662
 
 
663
 
      val |= COND(vp->writes_psize, A3XX_PC_PRIM_VTX_CNTL_PSIZE);
664
 
 
665
 
      OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
666
 
      OUT_RING(ring, val);
667
 
   }
668
 
 
669
 
   if (dirty & (FD_DIRTY_SCISSOR | FD_DIRTY_RASTERIZER | FD_DIRTY_VIEWPORT)) {
670
 
      struct pipe_scissor_state *scissor = fd_context_get_scissor(ctx);
671
 
      int minx = scissor->minx;
672
 
      int miny = scissor->miny;
673
 
      int maxx = scissor->maxx;
674
 
      int maxy = scissor->maxy;
675
 
 
676
 
      /* Unfortunately there is no separate depth clip disable, only an all
677
 
       * or nothing deal. So when we disable clipping, we must handle the
678
 
       * viewport clip via scissors.
679
 
       */
680
 
      if (!ctx->rasterizer->depth_clip_near) {
681
 
         struct pipe_viewport_state *vp = &ctx->viewport;
682
 
         minx = MAX2(minx, (int)floorf(vp->translate[0] - fabsf(vp->scale[0])));
683
 
         miny = MAX2(miny, (int)floorf(vp->translate[1] - fabsf(vp->scale[1])));
684
 
         maxx = MIN2(maxx, (int)ceilf(vp->translate[0] + fabsf(vp->scale[0])));
685
 
         maxy = MIN2(maxy, (int)ceilf(vp->translate[1] + fabsf(vp->scale[1])));
686
 
      }
687
 
 
688
 
      OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
689
 
      OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(minx) |
690
 
                        A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(miny));
691
 
      OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(maxx - 1) |
692
 
                        A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(maxy - 1));
693
 
 
694
 
      ctx->batch->max_scissor.minx = MIN2(ctx->batch->max_scissor.minx, minx);
695
 
      ctx->batch->max_scissor.miny = MIN2(ctx->batch->max_scissor.miny, miny);
696
 
      ctx->batch->max_scissor.maxx = MAX2(ctx->batch->max_scissor.maxx, maxx);
697
 
      ctx->batch->max_scissor.maxy = MAX2(ctx->batch->max_scissor.maxy, maxy);
698
 
   }
699
 
 
700
 
   if (dirty & FD_DIRTY_VIEWPORT) {
701
 
      fd_wfi(ctx->batch, ring);
702
 
      OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
703
 
      OUT_RING(ring,
704
 
               A3XX_GRAS_CL_VPORT_XOFFSET(ctx->viewport.translate[0] - 0.5f));
705
 
      OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE(ctx->viewport.scale[0]));
706
 
      OUT_RING(ring,
707
 
               A3XX_GRAS_CL_VPORT_YOFFSET(ctx->viewport.translate[1] - 0.5f));
708
 
      OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(ctx->viewport.scale[1]));
709
 
      OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(ctx->viewport.translate[2]));
710
 
      OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(ctx->viewport.scale[2]));
711
 
   }
712
 
 
713
 
   if (dirty &
714
 
       (FD_DIRTY_VIEWPORT | FD_DIRTY_RASTERIZER | FD_DIRTY_FRAMEBUFFER)) {
715
 
      float zmin, zmax;
716
 
      int depth = 24;
717
 
      if (ctx->batch->framebuffer.zsbuf) {
718
 
         depth = util_format_get_component_bits(
719
 
            pipe_surface_format(ctx->batch->framebuffer.zsbuf),
720
 
            UTIL_FORMAT_COLORSPACE_ZS, 0);
721
 
      }
722
 
      util_viewport_zmin_zmax(&ctx->viewport, ctx->rasterizer->clip_halfz,
723
 
                              &zmin, &zmax);
724
 
 
725
 
      OUT_PKT0(ring, REG_A3XX_RB_Z_CLAMP_MIN, 2);
726
 
      if (depth == 32) {
727
 
         OUT_RING(ring, (uint32_t)(zmin * 0xffffffff));
728
 
         OUT_RING(ring, (uint32_t)(zmax * 0xffffffff));
729
 
      } else if (depth == 16) {
730
 
         OUT_RING(ring, (uint32_t)(zmin * 0xffff));
731
 
         OUT_RING(ring, (uint32_t)(zmax * 0xffff));
732
 
      } else {
733
 
         OUT_RING(ring, (uint32_t)(zmin * 0xffffff));
734
 
         OUT_RING(ring, (uint32_t)(zmax * 0xffffff));
735
 
      }
736
 
   }
737
 
 
738
 
   if (dirty & (FD_DIRTY_PROG | FD_DIRTY_FRAMEBUFFER | FD_DIRTY_BLEND_DUAL)) {
739
 
      struct pipe_framebuffer_state *pfb = &ctx->batch->framebuffer;
740
 
      int nr_cbufs = pfb->nr_cbufs;
741
 
      if (fd3_blend_stateobj(ctx->blend)->rb_render_control &
742
 
          A3XX_RB_RENDER_CONTROL_DUAL_COLOR_IN_ENABLE)
743
 
         nr_cbufs++;
744
 
      fd3_program_emit(ring, emit, nr_cbufs, pfb->cbufs);
745
 
   }
746
 
 
747
 
   /* TODO we should not need this or fd_wfi() before emit_constants():
748
 
    */
749
 
   OUT_PKT3(ring, CP_EVENT_WRITE, 1);
750
 
   OUT_RING(ring, HLSQ_FLUSH);
751
 
 
752
 
   if (!emit->skip_consts) {
753
 
      ir3_emit_vs_consts(vp, ring, ctx, emit->info, emit->indirect, emit->draw);
754
 
      if (!emit->binning_pass)
755
 
         ir3_emit_fs_consts(fp, ring, ctx);
756
 
   }
757
 
 
758
 
   if (dirty & (FD_DIRTY_BLEND | FD_DIRTY_FRAMEBUFFER)) {
759
 
      struct fd3_blend_stateobj *blend = fd3_blend_stateobj(ctx->blend);
760
 
      uint32_t i;
761
 
 
762
 
      for (i = 0; i < ARRAY_SIZE(blend->rb_mrt); i++) {
763
 
         enum pipe_format format =
764
 
            pipe_surface_format(ctx->batch->framebuffer.cbufs[i]);
765
 
         const struct util_format_description *desc =
766
 
            util_format_description(format);
767
 
         bool is_float = util_format_is_float(format);
768
 
         bool is_int = util_format_is_pure_integer(format);
769
 
         bool has_alpha = util_format_has_alpha(format);
770
 
         uint32_t control = blend->rb_mrt[i].control;
771
 
 
772
 
         if (is_int) {
773
 
            control &= (A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE__MASK |
774
 
                        A3XX_RB_MRT_CONTROL_DITHER_MODE__MASK);
775
 
            control |= A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY);
776
 
         }
777
 
 
778
 
         if (format == PIPE_FORMAT_NONE)
779
 
            control &= ~A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE__MASK;
780
 
 
781
 
         if (!has_alpha) {
782
 
            control &= ~A3XX_RB_MRT_CONTROL_BLEND2;
783
 
         }
784
 
 
785
 
         if (format && util_format_get_component_bits(
786
 
                          format, UTIL_FORMAT_COLORSPACE_RGB, 0) < 8) {
787
 
            const struct pipe_rt_blend_state *rt;
788
 
            if (ctx->blend->independent_blend_enable)
789
 
               rt = &ctx->blend->rt[i];
790
 
            else
791
 
               rt = &ctx->blend->rt[0];
792
 
 
793
 
            if (!util_format_colormask_full(desc, rt->colormask))
794
 
               control |= A3XX_RB_MRT_CONTROL_READ_DEST_ENABLE;
795
 
         }
796
 
 
797
 
         OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
798
 
         OUT_RING(ring, control);
799
 
 
800
 
         OUT_PKT0(ring, REG_A3XX_RB_MRT_BLEND_CONTROL(i), 1);
801
 
         OUT_RING(ring,
802
 
                  blend->rb_mrt[i].blend_control |
803
 
                     COND(!is_float, A3XX_RB_MRT_BLEND_CONTROL_CLAMP_ENABLE));
804
 
      }
805
 
   }
806
 
 
807
 
   if (dirty & FD_DIRTY_BLEND_COLOR) {
808
 
      struct pipe_blend_color *bcolor = &ctx->blend_color;
809
 
      OUT_PKT0(ring, REG_A3XX_RB_BLEND_RED, 4);
810
 
      OUT_RING(ring, A3XX_RB_BLEND_RED_UINT(CLAMP(bcolor->color[0], 0.f, 1.f) * 0xff) |
811
 
                        A3XX_RB_BLEND_RED_FLOAT(bcolor->color[0]));
812
 
      OUT_RING(ring, A3XX_RB_BLEND_GREEN_UINT(CLAMP(bcolor->color[1], 0.f, 1.f) * 0xff) |
813
 
                        A3XX_RB_BLEND_GREEN_FLOAT(bcolor->color[1]));
814
 
      OUT_RING(ring, A3XX_RB_BLEND_BLUE_UINT(CLAMP(bcolor->color[2], 0.f, 1.f) * 0xff) |
815
 
                        A3XX_RB_BLEND_BLUE_FLOAT(bcolor->color[2]));
816
 
      OUT_RING(ring, A3XX_RB_BLEND_ALPHA_UINT(CLAMP(bcolor->color[3], 0.f, 1.f) * 0xff) |
817
 
                        A3XX_RB_BLEND_ALPHA_FLOAT(bcolor->color[3]));
818
 
   }
819
 
 
820
 
   if (dirty & FD_DIRTY_TEX)
821
 
      fd_wfi(ctx->batch, ring);
822
 
 
823
 
   if (ctx->dirty_shader[PIPE_SHADER_VERTEX] & FD_DIRTY_SHADER_TEX)
824
 
      emit_textures(ctx, ring, SB_VERT_TEX, &ctx->tex[PIPE_SHADER_VERTEX]);
825
 
 
826
 
   if (ctx->dirty_shader[PIPE_SHADER_FRAGMENT] & FD_DIRTY_SHADER_TEX)
827
 
      emit_textures(ctx, ring, SB_FRAG_TEX, &ctx->tex[PIPE_SHADER_FRAGMENT]);
828
 
}
829
 
 
830
 
/* emit setup at begin of new cmdstream buffer (don't rely on previous
831
 
 * state, there could have been a context switch between ioctls):
832
 
 */
833
 
void
834
 
fd3_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring)
835
 
{
836
 
   struct fd_context *ctx = batch->ctx;
837
 
   struct fd3_context *fd3_ctx = fd3_context(ctx);
838
 
   int i;
839
 
 
840
 
   if (ctx->screen->gpu_id == 320) {
841
 
      OUT_PKT3(ring, CP_REG_RMW, 3);
842
 
      OUT_RING(ring, REG_A3XX_RBBM_CLOCK_CTL);
843
 
      OUT_RING(ring, 0xfffcffff);
844
 
      OUT_RING(ring, 0x00000000);
845
 
   }
846
 
 
847
 
   fd_wfi(batch, ring);
848
 
   OUT_PKT3(ring, CP_INVALIDATE_STATE, 1);
849
 
   OUT_RING(ring, 0x00007fff);
850
 
 
851
 
   OUT_PKT0(ring, REG_A3XX_SP_VS_PVT_MEM_PARAM_REG, 3);
852
 
   OUT_RING(ring, 0x08000001);                    /* SP_VS_PVT_MEM_CTRL_REG */
853
 
   OUT_RELOC(ring, fd3_ctx->vs_pvt_mem, 0, 0, 0); /* SP_VS_PVT_MEM_ADDR_REG */
854
 
   OUT_RING(ring, 0x00000000);                    /* SP_VS_PVT_MEM_SIZE_REG */
855
 
 
856
 
   OUT_PKT0(ring, REG_A3XX_SP_FS_PVT_MEM_PARAM_REG, 3);
857
 
   OUT_RING(ring, 0x08000001);                    /* SP_FS_PVT_MEM_CTRL_REG */
858
 
   OUT_RELOC(ring, fd3_ctx->fs_pvt_mem, 0, 0, 0); /* SP_FS_PVT_MEM_ADDR_REG */
859
 
   OUT_RING(ring, 0x00000000);                    /* SP_FS_PVT_MEM_SIZE_REG */
860
 
 
861
 
   OUT_PKT0(ring, REG_A3XX_PC_VERTEX_REUSE_BLOCK_CNTL, 1);
862
 
   OUT_RING(ring, 0x0000000b); /* PC_VERTEX_REUSE_BLOCK_CNTL */
863
 
 
864
 
   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
865
 
   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
866
 
                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
867
 
                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
868
 
 
869
 
   OUT_PKT0(ring, REG_A3XX_RB_MSAA_CONTROL, 2);
870
 
   OUT_RING(ring, A3XX_RB_MSAA_CONTROL_DISABLE |
871
 
                     A3XX_RB_MSAA_CONTROL_SAMPLES(MSAA_ONE) |
872
 
                     A3XX_RB_MSAA_CONTROL_SAMPLE_MASK(0xffff));
873
 
   OUT_RING(ring, 0x00000000); /* RB_ALPHA_REF */
874
 
 
875
 
   OUT_PKT0(ring, REG_A3XX_GRAS_CL_GB_CLIP_ADJ, 1);
876
 
   OUT_RING(ring, A3XX_GRAS_CL_GB_CLIP_ADJ_HORZ(0) |
877
 
                     A3XX_GRAS_CL_GB_CLIP_ADJ_VERT(0));
878
 
 
879
 
   OUT_PKT0(ring, REG_A3XX_GRAS_TSE_DEBUG_ECO, 1);
880
 
   OUT_RING(ring, 0x00000001); /* GRAS_TSE_DEBUG_ECO */
881
 
 
882
 
   OUT_PKT0(ring, REG_A3XX_TPL1_TP_VS_TEX_OFFSET, 1);
883
 
   OUT_RING(ring, A3XX_TPL1_TP_VS_TEX_OFFSET_SAMPLEROFFSET(VERT_TEX_OFF) |
884
 
                     A3XX_TPL1_TP_VS_TEX_OFFSET_MEMOBJOFFSET(VERT_TEX_OFF) |
885
 
                     A3XX_TPL1_TP_VS_TEX_OFFSET_BASETABLEPTR(BASETABLE_SZ *
886
 
                                                             VERT_TEX_OFF));
887
 
 
888
 
   OUT_PKT0(ring, REG_A3XX_TPL1_TP_FS_TEX_OFFSET, 1);
889
 
   OUT_RING(ring, A3XX_TPL1_TP_FS_TEX_OFFSET_SAMPLEROFFSET(FRAG_TEX_OFF) |
890
 
                     A3XX_TPL1_TP_FS_TEX_OFFSET_MEMOBJOFFSET(FRAG_TEX_OFF) |
891
 
                     A3XX_TPL1_TP_FS_TEX_OFFSET_BASETABLEPTR(BASETABLE_SZ *
892
 
                                                             FRAG_TEX_OFF));
893
 
 
894
 
   OUT_PKT0(ring, REG_A3XX_VPC_VARY_CYLWRAP_ENABLE_0, 2);
895
 
   OUT_RING(ring, 0x00000000); /* VPC_VARY_CYLWRAP_ENABLE_0 */
896
 
   OUT_RING(ring, 0x00000000); /* VPC_VARY_CYLWRAP_ENABLE_1 */
897
 
 
898
 
   OUT_PKT0(ring, REG_A3XX_UNKNOWN_0E43, 1);
899
 
   OUT_RING(ring, 0x00000001); /* UNKNOWN_0E43 */
900
 
 
901
 
   OUT_PKT0(ring, REG_A3XX_UNKNOWN_0F03, 1);
902
 
   OUT_RING(ring, 0x00000001); /* UNKNOWN_0F03 */
903
 
 
904
 
   OUT_PKT0(ring, REG_A3XX_UNKNOWN_0EE0, 1);
905
 
   OUT_RING(ring, 0x00000003); /* UNKNOWN_0EE0 */
906
 
 
907
 
   OUT_PKT0(ring, REG_A3XX_UNKNOWN_0C3D, 1);
908
 
   OUT_RING(ring, 0x00000001); /* UNKNOWN_0C3D */
909
 
 
910
 
   OUT_PKT0(ring, REG_A3XX_HLSQ_PERFCOUNTER0_SELECT, 1);
911
 
   OUT_RING(ring, 0x00000000); /* HLSQ_PERFCOUNTER0_SELECT */
912
 
 
913
 
   OUT_PKT0(ring, REG_A3XX_HLSQ_CONST_VSPRESV_RANGE_REG, 2);
914
 
   OUT_RING(ring, A3XX_HLSQ_CONST_VSPRESV_RANGE_REG_STARTENTRY(0) |
915
 
                     A3XX_HLSQ_CONST_VSPRESV_RANGE_REG_ENDENTRY(0));
916
 
   OUT_RING(ring, A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_STARTENTRY(0) |
917
 
                     A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_ENDENTRY(0));
918
 
 
919
 
   fd3_emit_cache_flush(batch, ring);
920
 
 
921
 
   OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
922
 
   OUT_RING(ring, 0x00000000); /* GRAS_CL_CLIP_CNTL */
923
 
 
924
 
   OUT_PKT0(ring, REG_A3XX_GRAS_SU_POINT_MINMAX, 2);
925
 
   OUT_RING(ring, 0xffc00010); /* GRAS_SU_POINT_MINMAX */
926
 
   OUT_RING(ring, 0x00000008); /* GRAS_SU_POINT_SIZE */
927
 
 
928
 
   OUT_PKT0(ring, REG_A3XX_PC_RESTART_INDEX, 1);
929
 
   OUT_RING(ring, 0xffffffff); /* PC_RESTART_INDEX */
930
 
 
931
 
   OUT_PKT0(ring, REG_A3XX_RB_WINDOW_OFFSET, 1);
932
 
   OUT_RING(ring, A3XX_RB_WINDOW_OFFSET_X(0) | A3XX_RB_WINDOW_OFFSET_Y(0));
933
 
 
934
 
   OUT_PKT0(ring, REG_A3XX_RB_BLEND_RED, 4);
935
 
   OUT_RING(ring, A3XX_RB_BLEND_RED_UINT(0) | A3XX_RB_BLEND_RED_FLOAT(0.0f));
936
 
   OUT_RING(ring, A3XX_RB_BLEND_GREEN_UINT(0) | A3XX_RB_BLEND_GREEN_FLOAT(0.0f));
937
 
   OUT_RING(ring, A3XX_RB_BLEND_BLUE_UINT(0) | A3XX_RB_BLEND_BLUE_FLOAT(0.0f));
938
 
   OUT_RING(ring,
939
 
            A3XX_RB_BLEND_ALPHA_UINT(0xff) | A3XX_RB_BLEND_ALPHA_FLOAT(1.0f));
940
 
 
941
 
   for (i = 0; i < 6; i++) {
942
 
      OUT_PKT0(ring, REG_A3XX_GRAS_CL_USER_PLANE(i), 4);
943
 
      OUT_RING(ring, 0x00000000); /* GRAS_CL_USER_PLANE[i].X */
944
 
      OUT_RING(ring, 0x00000000); /* GRAS_CL_USER_PLANE[i].Y */
945
 
      OUT_RING(ring, 0x00000000); /* GRAS_CL_USER_PLANE[i].Z */
946
 
      OUT_RING(ring, 0x00000000); /* GRAS_CL_USER_PLANE[i].W */
947
 
   }
948
 
 
949
 
   OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
950
 
   OUT_RING(ring, 0x00000000);
951
 
 
952
 
   fd_event_write(batch, ring, CACHE_FLUSH);
953
 
 
954
 
   if (is_a3xx_p0(ctx->screen)) {
955
 
      OUT_PKT3(ring, CP_DRAW_INDX, 3);
956
 
      OUT_RING(ring, 0x00000000);
957
 
      OUT_RING(ring, DRAW(1, DI_SRC_SEL_AUTO_INDEX, INDEX_SIZE_IGN,
958
 
                          IGNORE_VISIBILITY, 0));
959
 
      OUT_RING(ring, 0); /* NumIndices */
960
 
   }
961
 
 
962
 
   OUT_PKT3(ring, CP_NOP, 4);
963
 
   OUT_RING(ring, 0x00000000);
964
 
   OUT_RING(ring, 0x00000000);
965
 
   OUT_RING(ring, 0x00000000);
966
 
   OUT_RING(ring, 0x00000000);
967
 
 
968
 
   fd_wfi(batch, ring);
969
 
 
970
 
   fd_hw_query_enable(batch, ring);
971
 
}
972
 
 
973
 
void
974
 
fd3_emit_init_screen(struct pipe_screen *pscreen)
975
 
{
976
 
   struct fd_screen *screen = fd_screen(pscreen);
977
 
   screen->emit_ib = fd3_emit_ib;
978
 
}
979
 
 
980
 
void
981
 
fd3_emit_init(struct pipe_context *pctx)
982
 
{
983
 
}