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_SHADER_BUFFERS           16
  41
  42 struct si_screen;
  43 struct si_shader;
  44 struct si_shader_selector;
  45 struct si_texture;
  46 struct si_qbo_state;
  47
  48 struct si_state_blend {
  49         struct si_pm4_state     pm4;
  50         uint32_t                cb_target_mask;
  51         /* Set 0xf or 0x0 (4 bits) per render target if the following is
  52          * true. ANDed with spi_shader_col_format.
  53          */
  54         unsigned                cb_target_enabled_4bit;
  55         unsigned                blend_enable_4bit;
  56         unsigned                need_src_alpha_4bit;
  57         unsigned                commutative_4bit;
  58         bool                    alpha_to_coverage:1;
  59         bool                    alpha_to_one:1;
  60         bool                    dual_src_blend:1;
  61         bool                    logicop_enable:1;
  62 };
  63
  64 struct si_state_rasterizer {
  65         struct si_pm4_state     pm4;
  66         /* poly offset states for 16-bit, 24-bit, and 32-bit zbuffers */
  67         struct si_pm4_state     *pm4_poly_offset;
  68         unsigned                pa_sc_line_stipple;
  69         unsigned                pa_cl_clip_cntl;
  70         float                   line_width;
  71         float                   max_point_size;
  72         unsigned                sprite_coord_enable:8;
  73         unsigned                clip_plane_enable:8;
  74         unsigned                flatshade:1;
  75         unsigned                two_side:1;
  76         unsigned                multisample_enable:1;
  77         unsigned                force_persample_interp:1;
  78         unsigned                line_stipple_enable:1;
  79         unsigned                poly_stipple_enable:1;
  80         unsigned                line_smooth:1;
  81         unsigned                poly_smooth:1;
  82         unsigned                uses_poly_offset:1;
  83         unsigned                clamp_fragment_color:1;
  84         unsigned                clamp_vertex_color:1;
  85         unsigned                rasterizer_discard:1;
  86         unsigned                scissor_enable:1;
  87         unsigned                clip_halfz:1;
  88 };
  89
  90 struct si_dsa_stencil_ref_part {
  91         uint8_t                 valuemask[2];
  92         uint8_t                 writemask[2];
  93 };
  94
  95 struct si_dsa_order_invariance {
  96         /** Whether the final result in Z/S buffers is guaranteed to be
  97          * invariant under changes to the order in which fragments arrive. */
  98         bool zs:1;
  99
 100         /** Whether the set of fragments that pass the combined Z/S test is
 101          * guaranteed to be invariant under changes to the order in which
 102          * fragments arrive. */
 103         bool pass_set:1;
 104
 105         /** Whether the last fragment that passes the combined Z/S test at each
 106          * sample is guaranteed to be invariant under changes to the order in
 107          * which fragments arrive. */
 108         bool pass_last:1;
 109 };
 110
 111 struct si_state_dsa {
 112         struct si_pm4_state             pm4;
 113         struct si_dsa_stencil_ref_part  stencil_ref;
 114
 115         /* 0 = without stencil buffer, 1 = when both Z and S buffers are present */
 116         struct si_dsa_order_invariance  order_invariance[2];
 117
 118         ubyte                           alpha_func:3;
 119         bool                            depth_enabled:1;
 120         bool                            depth_write_enabled:1;
 121         bool                            stencil_enabled:1;
 122         bool                            stencil_write_enabled:1;
 123         bool                            db_can_write:1;
 124
 125 };
 126
 127 struct si_stencil_ref {
 128         struct pipe_stencil_ref         state;
 129         struct si_dsa_stencil_ref_part  dsa_part;
 130 };
 131
 132 struct si_vertex_elements
 133 {
 134         uint32_t                        instance_divisors[SI_MAX_ATTRIBS];
 135         uint32_t                        rsrc_word3[SI_MAX_ATTRIBS];
 136         uint16_t                        src_offset[SI_MAX_ATTRIBS];
 137         uint8_t                         fix_fetch[SI_MAX_ATTRIBS];
 138         uint8_t                         format_size[SI_MAX_ATTRIBS];
 139         uint8_t                         vertex_buffer_index[SI_MAX_ATTRIBS];
 140
 141         uint8_t                         count;
 142         bool                            uses_instance_divisors;
 143
 144         uint16_t                        first_vb_use_mask;
 145         /* Vertex buffer descriptor list size aligned for optimal prefetch. */
 146         uint16_t                        desc_list_byte_size;
 147         uint16_t                        instance_divisor_is_one; /* bitmask of inputs */
 148         uint16_t                        instance_divisor_is_fetched;  /* bitmask of inputs */
 149 };
 150
 151 union si_state {
 152         struct {
 153                 struct si_state_blend           *blend;
 154                 struct si_state_rasterizer      *rasterizer;
 155                 struct si_state_dsa             *dsa;
 156                 struct si_pm4_state             *poly_offset;
 157                 struct si_pm4_state             *ls;
 158                 struct si_pm4_state             *hs;
 159                 struct si_pm4_state             *es;
 160                 struct si_pm4_state             *gs;
 161                 struct si_pm4_state             *vgt_shader_config;
 162                 struct si_pm4_state             *vs;
 163                 struct si_pm4_state             *ps;
 164         } named;
 165         struct si_pm4_state     *array[0];
 166 };
 167
 168 #define SI_STATE_IDX(name) \
 169         (offsetof(union si_state, named.name) / sizeof(struct si_pm4_state *))
 170 #define SI_STATE_BIT(name) (1 << SI_STATE_IDX(name))
 171 #define SI_NUM_STATES (sizeof(union si_state) / sizeof(struct si_pm4_state *))
 172
 173 static inline unsigned si_states_that_roll_context(void)
 174 {
 175         return (SI_STATE_BIT(blend) |
 176                 SI_STATE_BIT(rasterizer) |
 177                 SI_STATE_BIT(dsa) |
 178                 SI_STATE_BIT(poly_offset) |
 179                 SI_STATE_BIT(es) |
 180                 SI_STATE_BIT(gs) |
 181                 SI_STATE_BIT(vgt_shader_config) |
 182                 SI_STATE_BIT(vs) |
 183                 SI_STATE_BIT(ps));
 184 }
 185
 186 union si_state_atoms {
 187         struct {
 188                 /* The order matters. */
 189                 struct si_atom render_cond;
 190                 struct si_atom streamout_begin;
 191                 struct si_atom streamout_enable; /* must be after streamout_begin */
 192                 struct si_atom framebuffer;
 193                 struct si_atom msaa_sample_locs;
 194                 struct si_atom db_render_state;
 195                 struct si_atom dpbb_state;
 196                 struct si_atom msaa_config;
 197                 struct si_atom sample_mask;
 198                 struct si_atom cb_render_state;
 199                 struct si_atom blend_color;
 200                 struct si_atom clip_regs;
 201                 struct si_atom clip_state;
 202                 struct si_atom shader_pointers;
 203                 struct si_atom guardband;
 204                 struct si_atom scissors;
 205                 struct si_atom viewports;
 206                 struct si_atom stencil_ref;
 207                 struct si_atom spi_map;
 208                 struct si_atom scratch_state;
 209                 struct si_atom window_rectangles;
 210         } s;
 211         struct si_atom array[0];
 212 };
 213
 214 #define SI_ATOM_BIT(name) (1 << (offsetof(union si_state_atoms, s.name) / \
 215                                  sizeof(struct si_atom)))
 216 #define SI_NUM_ATOMS (sizeof(union si_state_atoms)/sizeof(struct si_atom*))
 217
 218 static inline unsigned si_atoms_that_roll_context(void)
 219 {
 220         return (SI_ATOM_BIT(streamout_begin) |
 221                 SI_ATOM_BIT(streamout_enable) |
 222                 SI_ATOM_BIT(framebuffer) |
 223                 SI_ATOM_BIT(msaa_sample_locs) |
 224                 SI_ATOM_BIT(db_render_state) |
 225                 SI_ATOM_BIT(dpbb_state) |
 226                 SI_ATOM_BIT(msaa_config) |
 227                 SI_ATOM_BIT(sample_mask) |
 228                 SI_ATOM_BIT(cb_render_state) |
 229                 SI_ATOM_BIT(blend_color) |
 230                 SI_ATOM_BIT(clip_regs) |
 231                 SI_ATOM_BIT(clip_state) |
 232                 SI_ATOM_BIT(guardband) |
 233                 SI_ATOM_BIT(scissors) |
 234                 SI_ATOM_BIT(viewports) |
 235                 SI_ATOM_BIT(stencil_ref) |
 236                 SI_ATOM_BIT(spi_map) |
 237                 SI_ATOM_BIT(scratch_state));
 238 }
 239
 240 struct si_shader_data {
 241         uint32_t                sh_base[SI_NUM_SHADERS];
 242 };
 243
 244 /* The list of registers whose emitted values are remembered by si_context. */
 245 enum si_tracked_reg {
 246         SI_TRACKED_DB_RENDER_CONTROL, /* 2 consecutive registers */
 247         SI_TRACKED_DB_COUNT_CONTROL,
 248
 249         SI_TRACKED_DB_RENDER_OVERRIDE2,
 250         SI_TRACKED_DB_SHADER_CONTROL,
 251
 252         SI_TRACKED_CB_TARGET_MASK,
 253         SI_TRACKED_CB_DCC_CONTROL,
 254
 255         SI_TRACKED_SX_PS_DOWNCONVERT, /* 3 consecutive registers */
 256         SI_TRACKED_SX_BLEND_OPT_EPSILON,
 257         SI_TRACKED_SX_BLEND_OPT_CONTROL,
 258
 259         SI_TRACKED_PA_SC_LINE_CNTL, /* 2 consecutive registers */
 260         SI_TRACKED_PA_SC_AA_CONFIG,
 261
 262         SI_TRACKED_DB_EQAA,
 263         SI_TRACKED_PA_SC_MODE_CNTL_1,
 264
 265         SI_TRACKED_PA_SU_SMALL_PRIM_FILTER_CNTL,
 266
 267         SI_TRACKED_PA_CL_VS_OUT_CNTL,
 268         SI_TRACKED_PA_CL_CLIP_CNTL,
 269
 270         SI_TRACKED_PA_SC_BINNER_CNTL_0,
 271         SI_TRACKED_DB_DFSM_CONTROL,
 272
 273         SI_TRACKED_PA_CL_GB_VERT_CLIP_ADJ, /* 4 consecutive registers */
 274         SI_TRACKED_PA_CL_GB_VERT_DISC_ADJ,
 275         SI_TRACKED_PA_CL_GB_HORZ_CLIP_ADJ,
 276         SI_TRACKED_PA_CL_GB_HORZ_DISC_ADJ,
 277
 278         SI_TRACKED_PA_SC_CLIPRECT_RULE,
 279
 280         SI_TRACKED_VGT_ESGS_RING_ITEMSIZE,
 281
 282         SI_TRACKED_VGT_GSVS_RING_OFFSET_1, /* 4 consecutive registers */
 283         SI_TRACKED_VGT_GSVS_RING_OFFSET_2,
 284         SI_TRACKED_VGT_GSVS_RING_OFFSET_3,
 285         SI_TRACKED_VGT_GS_OUT_PRIM_TYPE,
 286
 287         SI_TRACKED_VGT_GSVS_RING_ITEMSIZE,
 288         SI_TRACKED_VGT_GS_MAX_VERT_OUT,
 289
 290         SI_TRACKED_VGT_GS_VERT_ITEMSIZE, /* 4 consecutive registers */
 291         SI_TRACKED_VGT_GS_VERT_ITEMSIZE_1,
 292         SI_TRACKED_VGT_GS_VERT_ITEMSIZE_2,
 293         SI_TRACKED_VGT_GS_VERT_ITEMSIZE_3,
 294
 295         SI_TRACKED_VGT_GS_INSTANCE_CNT,
 296         SI_TRACKED_VGT_GS_ONCHIP_CNTL,
 297         SI_TRACKED_VGT_GS_MAX_PRIMS_PER_SUBGROUP,
 298         SI_TRACKED_VGT_GS_MODE,
 299         SI_TRACKED_VGT_PRIMITIVEID_EN,
 300         SI_TRACKED_VGT_REUSE_OFF,
 301         SI_TRACKED_SPI_VS_OUT_CONFIG,
 302         SI_TRACKED_SPI_SHADER_POS_FORMAT,
 303         SI_TRACKED_PA_CL_VTE_CNTL,
 304
 305         SI_NUM_TRACKED_REGS,
 306 };
 307
 308 struct si_tracked_regs {
 309         uint64_t                reg_saved;
 310         uint32_t                reg_value[SI_NUM_TRACKED_REGS];
 311         uint32_t                spi_ps_input_cntl[32];
 312 };
 313
 314 /* Private read-write buffer slots. */
 315 enum {
 316         SI_ES_RING_ESGS,
 317         SI_GS_RING_ESGS,
 318
 319         SI_RING_GSVS,
 320
 321         SI_VS_STREAMOUT_BUF0,
 322         SI_VS_STREAMOUT_BUF1,
 323         SI_VS_STREAMOUT_BUF2,
 324         SI_VS_STREAMOUT_BUF3,
 325
 326         SI_HS_CONST_DEFAULT_TESS_LEVELS,
 327         SI_VS_CONST_INSTANCE_DIVISORS,
 328         SI_VS_CONST_CLIP_PLANES,
 329         SI_PS_CONST_POLY_STIPPLE,
 330         SI_PS_CONST_SAMPLE_POSITIONS,
 331
 332         /* Image descriptor of color buffer 0 for KHR_blend_equation_advanced. */
 333         SI_PS_IMAGE_COLORBUF0,
 334         SI_PS_IMAGE_COLORBUF0_HI,
 335         SI_PS_IMAGE_COLORBUF0_FMASK,
 336         SI_PS_IMAGE_COLORBUF0_FMASK_HI,
 337
 338         SI_NUM_RW_BUFFERS,
 339 };
 340
 341 /* Indices into sctx->descriptors, laid out so that gfx and compute pipelines
 342  * are contiguous:
 343  *
 344  *  0 - rw buffers
 345  *  1 - vertex const and shader buffers
 346  *  2 - vertex samplers and images
 347  *  3 - fragment const and shader buffer
 348  *   ...
 349  *  11 - compute const and shader buffers
 350  *  12 - compute samplers and images
 351  */
 352 enum {
 353         SI_SHADER_DESCS_CONST_AND_SHADER_BUFFERS,
 354         SI_SHADER_DESCS_SAMPLERS_AND_IMAGES,
 355         SI_NUM_SHADER_DESCS,
 356 };
 357
 358 #define SI_DESCS_RW_BUFFERS            0
 359 #define SI_DESCS_FIRST_SHADER          1
 360 #define SI_DESCS_FIRST_COMPUTE         (SI_DESCS_FIRST_SHADER + \
 361                                         PIPE_SHADER_COMPUTE * SI_NUM_SHADER_DESCS)
 362 #define SI_NUM_DESCS                   (SI_DESCS_FIRST_SHADER + \
 363                                         SI_NUM_SHADERS * SI_NUM_SHADER_DESCS)
 364
 365 #define SI_DESCS_SHADER_MASK(name) \
 366         u_bit_consecutive(SI_DESCS_FIRST_SHADER + \
 367                           PIPE_SHADER_##name * SI_NUM_SHADER_DESCS, \
 368                           SI_NUM_SHADER_DESCS)
 369
 370 /* This represents descriptors in memory, such as buffer resources,
 371  * image resources, and sampler states.
 372  */
 373 struct si_descriptors {
 374         /* The list of descriptors in malloc'd memory. */
 375         uint32_t *list;
 376         /* The list in mapped GPU memory. */
 377         uint32_t *gpu_list;
 378
 379         /* The buffer where the descriptors have been uploaded. */
 380         struct r600_resource *buffer;
 381         uint64_t gpu_address;
 382
 383         /* The maximum number of descriptors. */
 384         uint32_t num_elements;
 385
 386         /* Slots that are used by currently-bound shaders.
 387          * It determines which slots are uploaded.
 388          */
 389         uint32_t first_active_slot;
 390         uint32_t num_active_slots;
 391
 392         /* The SH register offset relative to USER_DATA*_0 where the pointer
 393          * to the descriptor array will be stored. */
 394         short shader_userdata_offset;
 395         /* The size of one descriptor. */
 396         ubyte element_dw_size;
 397         /* If there is only one slot enabled, bind it directly instead of
 398          * uploading descriptors. -1 if disabled. */
 399         signed char slot_index_to_bind_directly;
 400 };
 401
 402 struct si_buffer_resources {
 403         struct pipe_resource            **buffers; /* this has num_buffers elements */
 404
 405         enum radeon_bo_usage            shader_usage:4; /* READ, WRITE, or READWRITE */
 406         enum radeon_bo_usage            shader_usage_constbuf:4;
 407         enum radeon_bo_priority         priority:6;
 408         enum radeon_bo_priority         priority_constbuf:6;
 409
 410         /* The i-th bit is set if that element is enabled (non-NULL resource). */
 411         unsigned                        enabled_mask;
 412 };
 413
 414 #define si_pm4_state_changed(sctx, member) \
 415         ((sctx)->queued.named.member != (sctx)->emitted.named.member)
 416
 417 #define si_pm4_state_enabled_and_changed(sctx, member) \
 418         ((sctx)->queued.named.member && si_pm4_state_changed(sctx, member))
 419
 420 #define si_pm4_bind_state(sctx, member, value) \
 421         do { \
 422                 (sctx)->queued.named.member = (value); \
 423                 (sctx)->dirty_states |= SI_STATE_BIT(member); \
 424         } while(0)
 425
 426 #define si_pm4_delete_state(sctx, member, value) \
 427         do { \
 428                 if ((sctx)->queued.named.member == (value)) { \
 429                         (sctx)->queued.named.member = NULL; \
 430                 } \
 431                 si_pm4_free_state(sctx, (struct si_pm4_state *)(value), \
 432                                   SI_STATE_IDX(member)); \
 433         } while(0)
 434
 435 /* si_descriptors.c */
 436 void si_set_mutable_tex_desc_fields(struct si_screen *sscreen,
 437                                     struct si_texture *tex,
 438                                     const struct legacy_surf_level *base_level_info,
 439                                     unsigned base_level, unsigned first_level,
 440                                     unsigned block_width, bool is_stencil,
 441                                     uint32_t *state);
 442 void si_update_ps_colorbuf0_slot(struct si_context *sctx);
 443 void si_get_pipe_constant_buffer(struct si_context *sctx, uint shader,
 444                                  uint slot, struct pipe_constant_buffer *cbuf);
 445 void si_get_shader_buffers(struct si_context *sctx,
 446                            enum pipe_shader_type shader,
 447                            uint start_slot, uint count,
 448                            struct pipe_shader_buffer *sbuf);
 449 void si_set_ring_buffer(struct si_context *sctx, uint slot,
 450                         struct pipe_resource *buffer,
 451                         unsigned stride, unsigned num_records,
 452                         bool add_tid, bool swizzle,
 453                         unsigned element_size, unsigned index_stride, uint64_t offset);
 454 void si_init_all_descriptors(struct si_context *sctx);
 455 bool si_upload_vertex_buffer_descriptors(struct si_context *sctx);
 456 bool si_upload_graphics_shader_descriptors(struct si_context *sctx);
 457 bool si_upload_compute_shader_descriptors(struct si_context *sctx);
 458 void si_release_all_descriptors(struct si_context *sctx);
 459 void si_all_descriptors_begin_new_cs(struct si_context *sctx);
 460 void si_all_resident_buffers_begin_new_cs(struct si_context *sctx);
 461 void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuffer,
 462                             const uint8_t *ptr, unsigned size, uint32_t *const_offset);
 463 void si_update_all_texture_descriptors(struct si_context *sctx);
 464 void si_shader_change_notify(struct si_context *sctx);
 465 void si_update_needs_color_decompress_masks(struct si_context *sctx);
 466 void si_emit_graphics_shader_pointers(struct si_context *sctx);
 467 void si_emit_compute_shader_pointers(struct si_context *sctx);
 468 void si_set_rw_buffer(struct si_context *sctx,
 469                       uint slot, const struct pipe_constant_buffer *input);
 470 void si_set_active_descriptors(struct si_context *sctx, unsigned desc_idx,
 471                                uint64_t new_active_mask);
 472 void si_set_active_descriptors_for_shader(struct si_context *sctx,
 473                                           struct si_shader_selector *sel);
 474 bool si_bindless_descriptor_can_reclaim_slab(void *priv,
 475                                              struct pb_slab_entry *entry);
 476 struct pb_slab *si_bindless_descriptor_slab_alloc(void *priv, unsigned heap,
 477                                                   unsigned entry_size,
 478                                                   unsigned group_index);
 479 void si_bindless_descriptor_slab_free(void *priv, struct pb_slab *pslab);
 480 void si_rebind_buffer(struct si_context *sctx, struct pipe_resource *buf,
 481                       uint64_t old_va);
 482 /* si_state.c */
 483 void si_init_state_functions(struct si_context *sctx);
 484 void si_init_screen_state_functions(struct si_screen *sscreen);
 485 void
 486 si_make_buffer_descriptor(struct si_screen *screen, struct r600_resource *buf,
 487                           enum pipe_format format,
 488                           unsigned offset, unsigned size,
 489                           uint32_t *state);
 490 void
 491 si_make_texture_descriptor(struct si_screen *screen,
 492                            struct si_texture *tex,
 493                            bool sampler,
 494                            enum pipe_texture_target target,
 495                            enum pipe_format pipe_format,
 496                            const unsigned char state_swizzle[4],
 497                            unsigned first_level, unsigned last_level,
 498                            unsigned first_layer, unsigned last_layer,
 499                            unsigned width, unsigned height, unsigned depth,
 500                            uint32_t *state,
 501                            uint32_t *fmask_state);
 502 struct pipe_sampler_view *
 503 si_create_sampler_view_custom(struct pipe_context *ctx,
 504                               struct pipe_resource *texture,
 505                               const struct pipe_sampler_view *state,
 506                               unsigned width0, unsigned height0,
 507                               unsigned force_level);
 508 void si_update_fb_dirtiness_after_rendering(struct si_context *sctx);
 509 void si_update_ps_iter_samples(struct si_context *sctx);
 510 void si_save_qbo_state(struct si_context *sctx, struct si_qbo_state *st);
 511 void si_set_occlusion_query_state(struct si_context *sctx,
 512                                   bool old_perfect_enable);
 513
 514 /* si_state_binning.c */
 515 void si_emit_dpbb_state(struct si_context *sctx);
 516
 517 /* si_state_shaders.c */
 518 void *si_get_ir_binary(struct si_shader_selector *sel);
 519 bool si_shader_cache_load_shader(struct si_screen *sscreen, void *ir_binary,
 520                                  struct si_shader *shader);
 521 bool si_shader_cache_insert_shader(struct si_screen *sscreen, void *ir_binary,
 522                                    struct si_shader *shader,
 523                                    bool insert_into_disk_cache);
 524 bool si_update_shaders(struct si_context *sctx);
 525 void si_init_shader_functions(struct si_context *sctx);
 526 bool si_init_shader_cache(struct si_screen *sscreen);
 527 void si_destroy_shader_cache(struct si_screen *sscreen);
 528 void si_schedule_initial_compile(struct si_context *sctx, unsigned processor,
 529                                  struct util_queue_fence *ready_fence,
 530                                  struct si_compiler_ctx_state *compiler_ctx_state,
 531                                  void *job, util_queue_execute_func execute);
 532 void si_get_active_slot_masks(const struct tgsi_shader_info *info,
 533                               uint32_t *const_and_shader_buffers,
 534                               uint64_t *samplers_and_images);
 535
 536 /* si_state_draw.c */
 537 void si_init_ia_multi_vgt_param_table(struct si_context *sctx);
 538 void si_emit_cache_flush(struct si_context *sctx);
 539 void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo);
 540 void si_draw_rectangle(struct blitter_context *blitter,
 541                        void *vertex_elements_cso,
 542                        blitter_get_vs_func get_vs,
 543                        int x1, int y1, int x2, int y2,
 544                        float depth, unsigned num_instances,
 545                        enum blitter_attrib_type type,
 546                        const union blitter_attrib *attrib);
 547 void si_trace_emit(struct si_context *sctx);
 548
 549 /* si_state_msaa.c */
 550 void si_init_msaa_functions(struct si_context *sctx);
 551 void si_emit_sample_locations(struct radeon_cmdbuf *cs, int nr_samples);
 552
 553 /* si_state_streamout.c */
 554 void si_streamout_buffers_dirty(struct si_context *sctx);
 555 void si_emit_streamout_end(struct si_context *sctx);
 556 void si_update_prims_generated_query_state(struct si_context *sctx,
 557                                            unsigned type, int diff);
 558 void si_init_streamout_functions(struct si_context *sctx);
 559
 560
 561 static inline unsigned si_get_constbuf_slot(unsigned slot)
 562 {
 563         /* Constant buffers are in slots [16..31], ascending */
 564         return SI_NUM_SHADER_BUFFERS + slot;
 565 }
 566
 567 static inline unsigned si_get_shaderbuf_slot(unsigned slot)
 568 {
 569         /* shader buffers are in slots [15..0], descending */
 570         return SI_NUM_SHADER_BUFFERS - 1 - slot;
 571 }
 572
 573 static inline unsigned si_get_sampler_slot(unsigned slot)
 574 {
 575         /* samplers are in slots [8..39], ascending */
 576         return SI_NUM_IMAGES / 2 + slot;
 577 }
 578
 579 static inline unsigned si_get_image_slot(unsigned slot)
 580 {
 581         /* images are in slots [15..0] (sampler slots [7..0]), descending */
 582         return SI_NUM_IMAGES - 1 - slot;
 583 }
 584
 585 #endif