src/gallium/drivers/radeonsi/si_state.h

   1 /*
   2  * Copyright 2012 Advanced Micro Devices, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef SI_STATE_H
  26 #define SI_STATE_H
  27
  28 #include "si_pm4.h"
  29
  30 #include "pipebuffer/pb_slab.h"
  31 #include "util/u_blitter.h"
  32
  33 #define SI_NUM_GRAPHICS_SHADERS (PIPE_SHADER_TESS_EVAL+1)
  34 #define SI_NUM_SHADERS (PIPE_SHADER_COMPUTE+1)
  35
  36 #define SI_NUM_VERTEX_BUFFERS           SI_MAX_ATTRIBS
  37 #define SI_NUM_SAMPLERS                 32 /* OpenGL textures units per shader */
  38 #define SI_NUM_CONST_BUFFERS            16
  39 #define SI_NUM_IMAGES                   16
  40 #define SI_NUM_IMAGE_SLOTS              (SI_NUM_IMAGES * 2) /* the second half are FMASK slots */
  41 #define SI_NUM_SHADER_BUFFERS           16
  42
  43 struct si_screen;
  44 struct si_shader;
  45 struct si_shader_ctx_state;
  46 struct si_shader_selector;
  47 struct si_texture;
  48 struct si_qbo_state;
  49
  50 struct si_state_blend {
  51         struct si_pm4_state     pm4;
  52         uint32_t                cb_target_mask;
  53         /* Set 0xf or 0x0 (4 bits) per render target if the following is
  54          * true. ANDed with spi_shader_col_format.
  55          */
  56         unsigned                cb_target_enabled_4bit;
  57         unsigned                blend_enable_4bit;
  58         unsigned                need_src_alpha_4bit;
  59         unsigned                commutative_4bit;
  60         unsigned                dcc_msaa_corruption_4bit;
  61         bool                    alpha_to_coverage:1;
  62         bool                    alpha_to_one:1;
  63         bool                    dual_src_blend:1;
  64         bool                    logicop_enable:1;
  65 };
  66
  67 struct si_state_rasterizer {
  68         struct si_pm4_state     pm4;
  69         /* poly offset states for 16-bit, 24-bit, and 32-bit zbuffers */
  70         struct si_pm4_state     *pm4_poly_offset;
  71         unsigned                pa_sc_line_stipple;
  72         unsigned                pa_cl_clip_cntl;
  73         float                   line_width;
  74         float                   max_point_size;
  75         unsigned                sprite_coord_enable:8;
  76         unsigned                clip_plane_enable:8;
  77         unsigned                half_pixel_center:1;
  78         unsigned                flatshade:1;
  79         unsigned                flatshade_first:1;
  80         unsigned                two_side:1;
  81         unsigned                multisample_enable:1;
  82         unsigned                force_persample_interp:1;
  83         unsigned                line_stipple_enable:1;
  84         unsigned                poly_stipple_enable:1;
  85         unsigned                line_smooth:1;
  86         unsigned                poly_smooth:1;
  87         unsigned                uses_poly_offset:1;
  88         unsigned                clamp_fragment_color:1;
  89         unsigned                clamp_vertex_color:1;
  90         unsigned                rasterizer_discard:1;
  91         unsigned                scissor_enable:1;
  92         unsigned                clip_halfz:1;
  93         unsigned                cull_front:1;
  94         unsigned                cull_back:1;
  95         unsigned                depth_clamp_any:1;
  96         unsigned                provoking_vertex_first:1;
  97         unsigned                polygon_mode_enabled:1;
  98         unsigned                polygon_mode_is_lines:1;
  99 };
 100
 101 struct si_dsa_stencil_ref_part {
 102         uint8_t                 valuemask[2];
 103         uint8_t                 writemask[2];
 104 };
 105
 106 struct si_dsa_order_invariance {
 107         /** Whether the final result in Z/S buffers is guaranteed to be
 108          * invariant under changes to the order in which fragments arrive. */
 109         bool zs:1;
 110
 111         /** Whether the set of fragments that pass the combined Z/S test is
 112          * guaranteed to be invariant under changes to the order in which
 113          * fragments arrive. */
 114         bool pass_set:1;
 115
 116         /** Whether the last fragment that passes the combined Z/S test at each
 117          * sample is guaranteed to be invariant under changes to the order in
 118          * which fragments arrive. */
 119         bool pass_last:1;
 120 };
 121
 122 struct si_state_dsa {
 123         struct si_pm4_state             pm4;
 124         struct si_dsa_stencil_ref_part  stencil_ref;
 125
 126         /* 0 = without stencil buffer, 1 = when both Z and S buffers are present */
 127         struct si_dsa_order_invariance  order_invariance[2];
 128
 129         ubyte                           alpha_func:3;
 130         bool                            depth_enabled:1;
 131         bool                            depth_write_enabled:1;
 132         bool                            stencil_enabled:1;
 133         bool                            stencil_write_enabled:1;
 134         bool                            db_can_write:1;
 135
 136 };
 137
 138 struct si_stencil_ref {
 139         struct pipe_stencil_ref         state;
 140         struct si_dsa_stencil_ref_part  dsa_part;
 141 };
 142
 143 struct si_vertex_elements
 144 {
 145         struct si_resource              *instance_divisor_factor_buffer;
 146         uint32_t                        rsrc_word3[SI_MAX_ATTRIBS];
 147         uint16_t                        src_offset[SI_MAX_ATTRIBS];
 148         uint8_t                         fix_fetch[SI_MAX_ATTRIBS];
 149         uint8_t                         format_size[SI_MAX_ATTRIBS];
 150         uint8_t                         vertex_buffer_index[SI_MAX_ATTRIBS];
 151
 152         /* Bitmask of elements that always need a fixup to be applied. */
 153         uint16_t                        fix_fetch_always;
 154
 155         /* Bitmask of elements whose fetch should always be opencoded. */
 156         uint16_t                        fix_fetch_opencode;
 157
 158         /* Bitmask of elements which need to be opencoded if the vertex buffer
 159          * is unaligned. */
 160         uint16_t                        fix_fetch_unaligned;
 161
 162         /* For elements in fix_fetch_unaligned: whether the effective
 163          * element load size as seen by the hardware is a dword (as opposed
 164          * to a short).
 165          */
 166         uint16_t                        hw_load_is_dword;
 167
 168         /* Bitmask of vertex buffers requiring alignment check */
 169         uint16_t                        vb_alignment_check_mask;
 170
 171         uint8_t                         count;
 172         bool                            uses_instance_divisors;
 173
 174         uint16_t                        first_vb_use_mask;
 175         /* Vertex buffer descriptor list size aligned for optimal prefetch. */
 176         uint16_t                        vb_desc_list_alloc_size;
 177         uint16_t                        instance_divisor_is_one; /* bitmask of inputs */
 178         uint16_t                        instance_divisor_is_fetched;  /* bitmask of inputs */
 179 };
 180
 181 union si_state {
 182         struct {
 183                 struct si_state_blend           *blend;
 184                 struct si_state_rasterizer      *rasterizer;
 185                 struct si_state_dsa             *dsa;
 186                 struct si_pm4_state             *poly_offset;
 187                 struct si_pm4_state             *ls;
 188                 struct si_pm4_state             *hs;
 189                 struct si_pm4_state             *es;
 190                 struct si_pm4_state             *gs;
 191                 struct si_pm4_state             *vgt_shader_config;
 192                 struct si_pm4_state             *vs;
 193                 struct si_pm4_state             *ps;
 194         } named;
 195         struct si_pm4_state     *array[0];
 196 };
 197
 198 #define SI_STATE_IDX(name) \
 199         (offsetof(union si_state, named.name) / sizeof(struct si_pm4_state *))
 200 #define SI_STATE_BIT(name) (1 << SI_STATE_IDX(name))
 201 #define SI_NUM_STATES (sizeof(union si_state) / sizeof(struct si_pm4_state *))
 202
 203 static inline unsigned si_states_that_always_roll_context(void)
 204 {
 205         return (SI_STATE_BIT(blend) |
 206                 SI_STATE_BIT(rasterizer) |
 207                 SI_STATE_BIT(dsa) |
 208                 SI_STATE_BIT(poly_offset) |
 209                 SI_STATE_BIT(vgt_shader_config));
 210 }
 211
 212 union si_state_atoms {
 213         struct {
 214                 /* The order matters. */
 215                 struct si_atom render_cond;
 216                 struct si_atom streamout_begin;
 217                 struct si_atom streamout_enable; /* must be after streamout_begin */
 218                 struct si_atom framebuffer;
 219                 struct si_atom msaa_sample_locs;
 220                 struct si_atom db_render_state;
 221                 struct si_atom dpbb_state;
 222                 struct si_atom msaa_config;
 223                 struct si_atom sample_mask;
 224                 struct si_atom cb_render_state;
 225                 struct si_atom blend_color;
 226                 struct si_atom clip_regs;
 227                 struct si_atom clip_state;
 228                 struct si_atom shader_pointers;
 229                 struct si_atom guardband;
 230                 struct si_atom scissors;
 231                 struct si_atom viewports;
 232                 struct si_atom stencil_ref;
 233                 struct si_atom spi_map;
 234                 struct si_atom scratch_state;
 235                 struct si_atom window_rectangles;
 236                 struct si_atom shader_query;
 237         } s;
 238         struct si_atom array[0];
 239 };
 240
 241 #define SI_ATOM_BIT(name) (1 << (offsetof(union si_state_atoms, s.name) / \
 242                                  sizeof(struct si_atom)))
 243 #define SI_NUM_ATOMS (sizeof(union si_state_atoms)/sizeof(struct si_atom*))
 244
 245 static inline unsigned si_atoms_that_always_roll_context(void)
 246 {
 247         return (SI_ATOM_BIT(streamout_begin) |
 248                 SI_ATOM_BIT(streamout_enable) |
 249                 SI_ATOM_BIT(framebuffer) |
 250                 SI_ATOM_BIT(msaa_sample_locs) |
 251                 SI_ATOM_BIT(sample_mask) |
 252                 SI_ATOM_BIT(blend_color) |
 253                 SI_ATOM_BIT(clip_state) |
 254                 SI_ATOM_BIT(scissors) |
 255                 SI_ATOM_BIT(viewports) |
 256                 SI_ATOM_BIT(stencil_ref) |
 257                 SI_ATOM_BIT(scratch_state) |
 258                 SI_ATOM_BIT(window_rectangles));
 259 }
 260
 261 struct si_shader_data {
 262         uint32_t                sh_base[SI_NUM_SHADERS];
 263 };
 264
 265 #define SI_TRACKED_PA_CL_VS_OUT_CNTL__VS_MASK \
 266         (S_02881C_USE_VTX_POINT_SIZE(1) | \
 267          S_02881C_USE_VTX_EDGE_FLAG(1) | \
 268          S_02881C_USE_VTX_RENDER_TARGET_INDX(1) | \
 269          S_02881C_USE_VTX_VIEWPORT_INDX(1) | \
 270          S_02881C_VS_OUT_MISC_VEC_ENA(1) | \
 271          S_02881C_VS_OUT_MISC_SIDE_BUS_ENA(1))
 272
 273 /* The list of registers whose emitted values are remembered by si_context. */
 274 enum si_tracked_reg {
 275         SI_TRACKED_DB_RENDER_CONTROL, /* 2 consecutive registers */
 276         SI_TRACKED_DB_COUNT_CONTROL,
 277
 278         SI_TRACKED_DB_RENDER_OVERRIDE2,
 279         SI_TRACKED_DB_SHADER_CONTROL,
 280
 281         SI_TRACKED_CB_TARGET_MASK,
 282         SI_TRACKED_CB_DCC_CONTROL,
 283
 284         SI_TRACKED_SX_PS_DOWNCONVERT, /* 3 consecutive registers */
 285         SI_TRACKED_SX_BLEND_OPT_EPSILON,
 286         SI_TRACKED_SX_BLEND_OPT_CONTROL,
 287
 288         SI_TRACKED_PA_SC_LINE_CNTL, /* 2 consecutive registers */
 289         SI_TRACKED_PA_SC_AA_CONFIG,
 290
 291         SI_TRACKED_DB_EQAA,
 292         SI_TRACKED_PA_SC_MODE_CNTL_1,
 293
 294         SI_TRACKED_PA_SU_PRIM_FILTER_CNTL,
 295         SI_TRACKED_PA_SU_SMALL_PRIM_FILTER_CNTL,
 296
 297         SI_TRACKED_PA_CL_VS_OUT_CNTL__VS, /* set with SI_TRACKED_PA_CL_VS_OUT_CNTL__VS_MASK*/
 298         SI_TRACKED_PA_CL_VS_OUT_CNTL__CL, /* set with ~SI_TRACKED_PA_CL_VS_OUT_CNTL__VS_MASK */
 299         SI_TRACKED_PA_CL_CLIP_CNTL,
 300
 301         SI_TRACKED_PA_SC_BINNER_CNTL_0,
 302         SI_TRACKED_DB_DFSM_CONTROL,
 303
 304         SI_TRACKED_PA_CL_GB_VERT_CLIP_ADJ, /* 4 consecutive registers */
 305         SI_TRACKED_PA_CL_GB_VERT_DISC_ADJ,
 306         SI_TRACKED_PA_CL_GB_HORZ_CLIP_ADJ,
 307         SI_TRACKED_PA_CL_GB_HORZ_DISC_ADJ,
 308
 309         SI_TRACKED_PA_SU_HARDWARE_SCREEN_OFFSET,
 310         SI_TRACKED_PA_SU_VTX_CNTL,
 311
 312         SI_TRACKED_PA_SC_CLIPRECT_RULE,
 313
 314         SI_TRACKED_PA_SC_LINE_STIPPLE,
 315
 316         SI_TRACKED_VGT_ESGS_RING_ITEMSIZE,
 317
 318         SI_TRACKED_VGT_GSVS_RING_OFFSET_1, /* 3 consecutive registers */
 319         SI_TRACKED_VGT_GSVS_RING_OFFSET_2,
 320         SI_TRACKED_VGT_GSVS_RING_OFFSET_3,
 321
 322         SI_TRACKED_VGT_GSVS_RING_ITEMSIZE,
 323         SI_TRACKED_VGT_GS_MAX_VERT_OUT,
 324
 325         SI_TRACKED_VGT_GS_VERT_ITEMSIZE, /* 4 consecutive registers */
 326         SI_TRACKED_VGT_GS_VERT_ITEMSIZE_1,
 327         SI_TRACKED_VGT_GS_VERT_ITEMSIZE_2,
 328         SI_TRACKED_VGT_GS_VERT_ITEMSIZE_3,
 329
 330         SI_TRACKED_VGT_GS_INSTANCE_CNT,
 331         SI_TRACKED_VGT_GS_ONCHIP_CNTL,
 332         SI_TRACKED_VGT_GS_MAX_PRIMS_PER_SUBGROUP,
 333         SI_TRACKED_VGT_GS_MODE,
 334         SI_TRACKED_VGT_PRIMITIVEID_EN,
 335         SI_TRACKED_VGT_REUSE_OFF,
 336         SI_TRACKED_SPI_VS_OUT_CONFIG,
 337         SI_TRACKED_PA_CL_VTE_CNTL,
 338         SI_TRACKED_PA_CL_NGG_CNTL,
 339         SI_TRACKED_GE_MAX_OUTPUT_PER_SUBGROUP,
 340         SI_TRACKED_GE_NGG_SUBGRP_CNTL,
 341
 342         SI_TRACKED_SPI_SHADER_IDX_FORMAT, /* 2 consecutive registers */
 343         SI_TRACKED_SPI_SHADER_POS_FORMAT,
 344
 345         SI_TRACKED_SPI_PS_INPUT_ENA, /* 2 consecutive registers */
 346         SI_TRACKED_SPI_PS_INPUT_ADDR,
 347
 348         SI_TRACKED_SPI_BARYC_CNTL,
 349         SI_TRACKED_SPI_PS_IN_CONTROL,
 350
 351         SI_TRACKED_SPI_SHADER_Z_FORMAT, /* 2 consecutive registers */
 352         SI_TRACKED_SPI_SHADER_COL_FORMAT,
 353
 354         SI_TRACKED_CB_SHADER_MASK,
 355         SI_TRACKED_VGT_TF_PARAM,
 356         SI_TRACKED_VGT_VERTEX_REUSE_BLOCK_CNTL,
 357
 358         SI_NUM_TRACKED_REGS,
 359 };
 360
 361 struct si_tracked_regs {
 362         uint64_t                reg_saved;
 363         uint32_t                reg_value[SI_NUM_TRACKED_REGS];
 364         uint32_t                spi_ps_input_cntl[32];
 365 };
 366
 367 /* Private read-write buffer slots. */
 368 enum {
 369         SI_ES_RING_ESGS,
 370         SI_GS_RING_ESGS,
 371
 372         SI_RING_GSVS,
 373
 374         SI_VS_STREAMOUT_BUF0,
 375         SI_VS_STREAMOUT_BUF1,
 376         SI_VS_STREAMOUT_BUF2,
 377         SI_VS_STREAMOUT_BUF3,
 378
 379         SI_HS_CONST_DEFAULT_TESS_LEVELS,
 380         SI_VS_CONST_INSTANCE_DIVISORS,
 381         SI_VS_CONST_CLIP_PLANES,
 382         SI_PS_CONST_POLY_STIPPLE,
 383         SI_PS_CONST_SAMPLE_POSITIONS,
 384
 385         /* Image descriptor of color buffer 0 for KHR_blend_equation_advanced. */
 386         SI_PS_IMAGE_COLORBUF0,
 387         SI_PS_IMAGE_COLORBUF0_HI,
 388         SI_PS_IMAGE_COLORBUF0_FMASK,
 389         SI_PS_IMAGE_COLORBUF0_FMASK_HI,
 390
 391         GFX10_GS_QUERY_BUF,
 392
 393         SI_NUM_RW_BUFFERS,
 394 };
 395
 396 /* Indices into sctx->descriptors, laid out so that gfx and compute pipelines
 397  * are contiguous:
 398  *
 399  *  0 - rw buffers
 400  *  1 - vertex const and shader buffers
 401  *  2 - vertex samplers and images
 402  *  3 - fragment const and shader buffer
 403  *   ...
 404  *  11 - compute const and shader buffers
 405  *  12 - compute samplers and images
 406  */
 407 enum {
 408         SI_SHADER_DESCS_CONST_AND_SHADER_BUFFERS,
 409         SI_SHADER_DESCS_SAMPLERS_AND_IMAGES,
 410         SI_NUM_SHADER_DESCS,
 411 };
 412
 413 #define SI_DESCS_RW_BUFFERS            0
 414 #define SI_DESCS_FIRST_SHADER          1
 415 #define SI_DESCS_FIRST_COMPUTE         (SI_DESCS_FIRST_SHADER + \
 416                                         PIPE_SHADER_COMPUTE * SI_NUM_SHADER_DESCS)
 417 #define SI_NUM_DESCS                   (SI_DESCS_FIRST_SHADER + \
 418                                         SI_NUM_SHADERS * SI_NUM_SHADER_DESCS)
 419
 420 #define SI_DESCS_SHADER_MASK(name) \
 421         u_bit_consecutive(SI_DESCS_FIRST_SHADER + \
 422                           PIPE_SHADER_##name * SI_NUM_SHADER_DESCS, \
 423                           SI_NUM_SHADER_DESCS)
 424
 425 static inline unsigned
 426 si_const_and_shader_buffer_descriptors_idx(unsigned shader)
 427 {
 428         return SI_DESCS_FIRST_SHADER + shader * SI_NUM_SHADER_DESCS +
 429                SI_SHADER_DESCS_CONST_AND_SHADER_BUFFERS;
 430 }
 431
 432 static inline unsigned
 433 si_sampler_and_image_descriptors_idx(unsigned shader)
 434 {
 435         return SI_DESCS_FIRST_SHADER + shader * SI_NUM_SHADER_DESCS +
 436                SI_SHADER_DESCS_SAMPLERS_AND_IMAGES;
 437 }
 438
 439 /* This represents descriptors in memory, such as buffer resources,
 440  * image resources, and sampler states.
 441  */
 442 struct si_descriptors {
 443         /* The list of descriptors in malloc'd memory. */
 444         uint32_t *list;
 445         /* The list in mapped GPU memory. */
 446         uint32_t *gpu_list;
 447
 448         /* The buffer where the descriptors have been uploaded. */
 449         struct si_resource *buffer;
 450         uint64_t gpu_address;
 451
 452         /* The maximum number of descriptors. */
 453         uint32_t num_elements;
 454
 455         /* Slots that are used by currently-bound shaders.
 456          * It determines which slots are uploaded.
 457          */
 458         uint32_t first_active_slot;
 459         uint32_t num_active_slots;
 460
 461         /* The SH register offset relative to USER_DATA*_0 where the pointer
 462          * to the descriptor array will be stored. */
 463         short shader_userdata_offset;
 464         /* The size of one descriptor. */
 465         ubyte element_dw_size;
 466         /* If there is only one slot enabled, bind it directly instead of
 467          * uploading descriptors. -1 if disabled. */
 468         signed char slot_index_to_bind_directly;
 469 };
 470
 471 struct si_buffer_resources {
 472         struct pipe_resource            **buffers; /* this has num_buffers elements */
 473         unsigned                        *offsets; /* this has num_buffers elements */
 474
 475         enum radeon_bo_priority         priority:6;
 476         enum radeon_bo_priority         priority_constbuf:6;
 477
 478         /* The i-th bit is set if that element is enabled (non-NULL resource). */
 479         unsigned                        enabled_mask;
 480         unsigned                        writable_mask;
 481 };
 482
 483 #define si_pm4_state_changed(sctx, member) \
 484         ((sctx)->queued.named.member != (sctx)->emitted.named.member)
 485
 486 #define si_pm4_state_enabled_and_changed(sctx, member) \
 487         ((sctx)->queued.named.member && si_pm4_state_changed(sctx, member))
 488
 489 #define si_pm4_bind_state(sctx, member, value) \
 490         do { \
 491                 (sctx)->queued.named.member = (value); \
 492                 (sctx)->dirty_states |= SI_STATE_BIT(member); \
 493         } while(0)
 494
 495 #define si_pm4_delete_state(sctx, member, value) \
 496         do { \
 497                 if ((sctx)->queued.named.member == (value)) { \
 498                         (sctx)->queued.named.member = NULL; \
 499                 } \
 500                 si_pm4_free_state(sctx, (struct si_pm4_state *)(value), \
 501                                   SI_STATE_IDX(member)); \
 502         } while(0)
 503
 504 /* si_descriptors.c */
 505 void si_set_mutable_tex_desc_fields(struct si_screen *sscreen,
 506                                     struct si_texture *tex,
 507                                     const struct legacy_surf_level *base_level_info,
 508                                     unsigned base_level, unsigned first_level,
 509                                     unsigned block_width, bool is_stencil,
 510                                     uint32_t *state);
 511 void si_update_ps_colorbuf0_slot(struct si_context *sctx);
 512 void si_get_pipe_constant_buffer(struct si_context *sctx, uint shader,
 513                                  uint slot, struct pipe_constant_buffer *cbuf);
 514 void si_get_shader_buffers(struct si_context *sctx,
 515                            enum pipe_shader_type shader,
 516                            uint start_slot, uint count,
 517                            struct pipe_shader_buffer *sbuf);
 518 void si_set_ring_buffer(struct si_context *sctx, uint slot,
 519                         struct pipe_resource *buffer,
 520                         unsigned stride, unsigned num_records,
 521                         bool add_tid, bool swizzle,
 522                         unsigned element_size, unsigned index_stride, uint64_t offset);
 523 void si_init_all_descriptors(struct si_context *sctx);
 524 bool si_upload_vertex_buffer_descriptors(struct si_context *sctx);
 525 bool si_upload_graphics_shader_descriptors(struct si_context *sctx);
 526 bool si_upload_compute_shader_descriptors(struct si_context *sctx);
 527 void si_release_all_descriptors(struct si_context *sctx);
 528 void si_gfx_resources_add_all_to_bo_list(struct si_context *sctx);
 529 void si_compute_resources_add_all_to_bo_list(struct si_context *sctx);
 530 void si_all_descriptors_begin_new_cs(struct si_context *sctx);
 531 void si_upload_const_buffer(struct si_context *sctx, struct si_resource **buf,
 532                             const uint8_t *ptr, unsigned size, uint32_t *const_offset);
 533 void si_update_all_texture_descriptors(struct si_context *sctx);
 534 void si_shader_change_notify(struct si_context *sctx);
 535 void si_update_needs_color_decompress_masks(struct si_context *sctx);
 536 void si_emit_graphics_shader_pointers(struct si_context *sctx);
 537 void si_emit_compute_shader_pointers(struct si_context *sctx);
 538 void si_set_rw_buffer(struct si_context *sctx,
 539                       uint slot, const struct pipe_constant_buffer *input);
 540 void si_set_rw_shader_buffer(struct si_context *sctx, uint slot,
 541                              const struct pipe_shader_buffer *sbuffer);
 542 void si_set_active_descriptors(struct si_context *sctx, unsigned desc_idx,
 543                                uint64_t new_active_mask);
 544 void si_set_active_descriptors_for_shader(struct si_context *sctx,
 545                                           struct si_shader_selector *sel);
 546 bool si_bindless_descriptor_can_reclaim_slab(void *priv,
 547                                              struct pb_slab_entry *entry);
 548 struct pb_slab *si_bindless_descriptor_slab_alloc(void *priv, unsigned heap,
 549                                                   unsigned entry_size,
 550                                                   unsigned group_index);
 551 void si_bindless_descriptor_slab_free(void *priv, struct pb_slab *pslab);
 552 void si_rebind_buffer(struct si_context *sctx, struct pipe_resource *buf);
 553 /* si_state.c */
 554 void si_init_state_compute_functions(struct si_context *sctx);
 555 void si_init_state_functions(struct si_context *sctx);
 556 void si_init_screen_state_functions(struct si_screen *sscreen);
 557 void
 558 si_make_buffer_descriptor(struct si_screen *screen, struct si_resource *buf,
 559                           enum pipe_format format,
 560                           unsigned offset, unsigned size,
 561                           uint32_t *state);
 562 struct pipe_sampler_view *
 563 si_create_sampler_view_custom(struct pipe_context *ctx,
 564                               struct pipe_resource *texture,
 565                               const struct pipe_sampler_view *state,
 566                               unsigned width0, unsigned height0,
 567                               unsigned force_level);
 568 void si_update_fb_dirtiness_after_rendering(struct si_context *sctx);
 569 void si_update_ps_iter_samples(struct si_context *sctx);
 570 void si_save_qbo_state(struct si_context *sctx, struct si_qbo_state *st);
 571 void si_restore_qbo_state(struct si_context *sctx, struct si_qbo_state *st);
 572 void si_set_occlusion_query_state(struct si_context *sctx,
 573                                   bool old_perfect_enable);
 574
 575 struct si_fast_udiv_info32 {
 576    unsigned multiplier; /* the "magic number" multiplier */
 577    unsigned pre_shift; /* shift for the dividend before multiplying */
 578    unsigned post_shift; /* shift for the dividend after multiplying */
 579    int increment; /* 0 or 1; if set then increment the numerator, using one of
 580                      the two strategies */
 581 };
 582
 583 struct si_fast_udiv_info32
 584 si_compute_fast_udiv_info32(uint32_t D, unsigned num_bits);
 585
 586 /* si_state_binning.c */
 587 void si_emit_dpbb_state(struct si_context *sctx);
 588
 589 /* si_state_shaders.c */
 590 void si_get_ir_cache_key(struct si_shader_selector *sel, bool ngg, bool es,
 591                          unsigned char ir_sha1_cache_key[20]);
 592 bool si_shader_cache_load_shader(struct si_screen *sscreen,
 593                                  unsigned char ir_sha1_cache_key[20],
 594                                  struct si_shader *shader);
 595 void si_shader_cache_insert_shader(struct si_screen *sscreen,
 596                                    unsigned char ir_sha1_cache_key[20],
 597                                    struct si_shader *shader,
 598                                    bool insert_into_disk_cache);
 599 bool si_update_shaders(struct si_context *sctx);
 600 void si_init_shader_functions(struct si_context *sctx);
 601 bool si_init_shader_cache(struct si_screen *sscreen);
 602 void si_destroy_shader_cache(struct si_screen *sscreen);
 603 void si_schedule_initial_compile(struct si_context *sctx, unsigned processor,
 604                                  struct util_queue_fence *ready_fence,
 605                                  struct si_compiler_ctx_state *compiler_ctx_state,
 606                                  void *job, util_queue_execute_func execute);
 607 void si_get_active_slot_masks(const struct tgsi_shader_info *info,
 608                               uint32_t *const_and_shader_buffers,
 609                               uint64_t *samplers_and_images);
 610 int si_shader_select_with_key(struct si_screen *sscreen,
 611                               struct si_shader_ctx_state *state,
 612                               struct si_compiler_ctx_state *compiler_state,
 613                               struct si_shader_key *key,
 614                               int thread_index,
 615                               bool optimized_or_none);
 616 void si_shader_selector_key_vs(struct si_context *sctx,
 617                                struct si_shader_selector *vs,
 618                                struct si_shader_key *key,
 619                                struct si_vs_prolog_bits *prolog_key);
 620 unsigned si_get_input_prim(const struct si_shader_selector *gs);
 621 bool si_update_ngg(struct si_context *sctx);
 622
 623 /* si_state_draw.c */
 624 void si_emit_surface_sync(struct si_context *sctx, struct radeon_cmdbuf *cs,
 625                           unsigned cp_coher_cntl);
 626 void si_prim_discard_signal_next_compute_ib_start(struct si_context *sctx);
 627 void gfx10_emit_cache_flush(struct si_context *sctx);
 628 void si_emit_cache_flush(struct si_context *sctx);
 629 void si_trace_emit(struct si_context *sctx);
 630 void si_init_draw_functions(struct si_context *sctx);
 631
 632 /* si_state_msaa.c */
 633 void si_init_msaa_functions(struct si_context *sctx);
 634 void si_emit_sample_locations(struct radeon_cmdbuf *cs, int nr_samples);
 635
 636 /* si_state_streamout.c */
 637 void si_streamout_buffers_dirty(struct si_context *sctx);
 638 void si_emit_streamout_end(struct si_context *sctx);
 639 void si_update_prims_generated_query_state(struct si_context *sctx,
 640                                            unsigned type, int diff);
 641 void si_init_streamout_functions(struct si_context *sctx);
 642
 643
 644 static inline unsigned si_get_constbuf_slot(unsigned slot)
 645 {
 646         /* Constant buffers are in slots [16..31], ascending */
 647         return SI_NUM_SHADER_BUFFERS + slot;
 648 }
 649
 650 static inline unsigned si_get_shaderbuf_slot(unsigned slot)
 651 {
 652         /* shader buffers are in slots [15..0], descending */
 653         return SI_NUM_SHADER_BUFFERS - 1 - slot;
 654 }
 655
 656 static inline unsigned si_get_sampler_slot(unsigned slot)
 657 {
 658         /* 32 samplers are in sampler slots [16..47], 16 dw per slot, ascending */
 659         /* those are equivalent to image slots [32..95], 8 dw per slot, ascending  */
 660         return SI_NUM_IMAGE_SLOTS / 2 + slot;
 661 }
 662
 663 static inline unsigned si_get_image_slot(unsigned slot)
 664 {
 665         /* image slots are in [31..0] (sampler slots [15..0]), descending */
 666         /* images are in slots [31..16], while FMASKs are in slots [15..0] */
 667         return SI_NUM_IMAGE_SLOTS - 1 - slot;
 668 }
 669
 670 #endif