src/gallium/drivers/ilo/ilo_render_gen.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2012-2013 LunarG, Inc.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the 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 NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chia-I Wu <olv@lunarg.com>
  26  */
  27
  28 #ifndef ILO_RENDER_GEN_H
  29 #define ILO_RENDER_GEN_H
  30
  31 #include "ilo_common.h"
  32 #include "ilo_builder.h"
  33 #include "ilo_state.h"
  34 #include "ilo_render.h"
  35
  36 struct ilo_bo;
  37 struct ilo_blitter;
  38 struct ilo_render;
  39 struct ilo_state_vector;
  40
  41 /**
  42  * Render Engine.
  43  */
  44 struct ilo_render {
  45    const struct ilo_dev_info *dev;
  46    struct ilo_builder *builder;
  47
  48    struct intel_bo *workaround_bo;
  49
  50    uint32_t sample_pattern_1x;
  51    uint32_t sample_pattern_2x;
  52    uint32_t sample_pattern_4x;
  53    uint32_t sample_pattern_8x[2];
  54    uint32_t sample_pattern_16x[4];
  55
  56    bool hw_ctx_changed;
  57
  58    /*
  59     * Any state that involves resources needs to be re-emitted when the
  60     * batch bo changed.  This is because we do not pin the resources and
  61     * their offsets (or existence) may change between batch buffers.
  62     */
  63    bool batch_bo_changed;
  64    bool state_bo_changed;
  65    bool instruction_bo_changed;
  66
  67    /**
  68     * HW states.
  69     */
  70    struct ilo_render_state {
  71       /*
  72        * When a WA is needed before some command, we always emit the WA right
  73        * before the command.  Knowing what have already been done since last
  74        * 3DPRIMITIVE allows us to skip some WAs.
  75        */
  76       uint32_t current_pipe_control_dw1;
  77
  78       /*
  79        * When a WA is needed after some command, we may have the WA follow the
  80        * command immediately or defer it.  If this is non-zero, a PIPE_CONTROL
  81        * will be emitted before 3DPRIMITIVE.
  82        */
  83       uint32_t deferred_pipe_control_dw1;
  84
  85       bool primitive_restart;
  86       int reduced_prim;
  87       int so_max_vertices;
  88
  89       uint32_t SF_VIEWPORT;
  90       uint32_t CLIP_VIEWPORT;
  91       uint32_t SF_CLIP_VIEWPORT; /* GEN7+ */
  92       uint32_t CC_VIEWPORT;
  93
  94       uint32_t COLOR_CALC_STATE;
  95       uint32_t BLEND_STATE;
  96       uint32_t DEPTH_STENCIL_STATE;
  97
  98       uint32_t SCISSOR_RECT;
  99
 100       struct {
 101          uint32_t BINDING_TABLE_STATE;
 102          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 103          uint32_t SAMPLER_STATE;
 104          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 105          uint32_t PUSH_CONSTANT_BUFFER;
 106          int PUSH_CONSTANT_BUFFER_size;
 107       } vs;
 108
 109       struct {
 110          uint32_t BINDING_TABLE_STATE;
 111          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 112          bool active;
 113       } gs;
 114
 115       struct {
 116          uint32_t BINDING_TABLE_STATE;
 117          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 118          uint32_t SAMPLER_STATE;
 119          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 120          uint32_t PUSH_CONSTANT_BUFFER;
 121          int PUSH_CONSTANT_BUFFER_size;
 122       } wm;
 123
 124       struct {
 125          uint32_t BINDING_TABLE_STATE;
 126          uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
 127          uint32_t SAMPLER_STATE;
 128          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 129          uint32_t PUSH_CONSTANT_BUFFER;
 130          int PUSH_CONSTANT_BUFFER_size;
 131       } cs;
 132    } state;
 133 };
 134
 135 struct ilo_render_draw_session {
 136    uint32_t pipe_dirty;
 137
 138    /* commands */
 139    int reduced_prim;
 140
 141    bool prim_changed;
 142    bool primitive_restart_changed;
 143
 144    /* dynamic states */
 145    bool viewport_changed;
 146    bool scissor_changed;
 147
 148    bool cc_changed;
 149    bool dsa_changed;
 150    bool blend_changed;
 151
 152    bool sampler_vs_changed;
 153    bool sampler_gs_changed;
 154    bool sampler_fs_changed;
 155
 156    bool pcb_vs_changed;
 157    bool pcb_gs_changed;
 158    bool pcb_fs_changed;
 159
 160    /* surface states */
 161    bool binding_table_vs_changed;
 162    bool binding_table_gs_changed;
 163    bool binding_table_fs_changed;
 164 };
 165
 166 struct ilo_render_rectlist_session {
 167    uint32_t vb_start;
 168    uint32_t vb_end;
 169 };
 170
 171 struct ilo_render_launch_grid_session {
 172    const unsigned *thread_group_offset;
 173    const unsigned *thread_group_dim;
 174    unsigned thread_group_size;
 175    const struct pipe_constant_buffer *input;
 176    uint32_t pc;
 177
 178    uint32_t idrt;
 179    int idrt_size;
 180 };
 181
 182 int
 183 ilo_render_get_draw_commands_len_gen6(const struct ilo_render *render,
 184                                       const struct ilo_state_vector *vec);
 185
 186 int
 187 ilo_render_get_draw_commands_len_gen7(const struct ilo_render *render,
 188                                       const struct ilo_state_vector *vec);
 189
 190 static inline int
 191 ilo_render_get_draw_commands_len(const struct ilo_render *render,
 192                                  const struct ilo_state_vector *vec)
 193 {
 194    if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 195       return ilo_render_get_draw_commands_len_gen7(render, vec);
 196    else
 197       return ilo_render_get_draw_commands_len_gen6(render, vec);
 198 }
 199
 200 void
 201 ilo_render_emit_draw_commands_gen6(struct ilo_render *render,
 202                                    const struct ilo_state_vector *vec,
 203                                    struct ilo_render_draw_session *session);
 204
 205 void
 206 ilo_render_emit_draw_commands_gen7(struct ilo_render *render,
 207                                    const struct ilo_state_vector *vec,
 208                                    struct ilo_render_draw_session *session);
 209
 210 static inline void
 211 ilo_render_emit_draw_commands(struct ilo_render *render,
 212                               const struct ilo_state_vector *vec,
 213                               struct ilo_render_draw_session *session)
 214 {
 215    const unsigned batch_used = ilo_builder_batch_used(render->builder);
 216
 217    if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 218       ilo_render_emit_draw_commands_gen7(render, vec, session);
 219    else
 220       ilo_render_emit_draw_commands_gen6(render, vec, session);
 221
 222    assert(ilo_builder_batch_used(render->builder) <= batch_used +
 223          ilo_render_get_draw_commands_len(render, vec));
 224 }
 225
 226 int
 227 ilo_render_get_rectlist_commands_len_gen6(const struct ilo_render *render,
 228                                           const struct ilo_blitter *blitter);
 229
 230 static inline int
 231 ilo_render_get_rectlist_commands_len(const struct ilo_render *render,
 232                                      const struct ilo_blitter *blitter)
 233 {
 234    return ilo_render_get_rectlist_commands_len_gen6(render, blitter);
 235 }
 236
 237 void
 238 ilo_render_emit_rectlist_commands_gen6(struct ilo_render *r,
 239                                        const struct ilo_blitter *blitter,
 240                                        const struct ilo_render_rectlist_session *session);
 241
 242 void
 243 ilo_render_emit_rectlist_commands_gen7(struct ilo_render *r,
 244                                        const struct ilo_blitter *blitter,
 245                                        const struct ilo_render_rectlist_session *session);
 246
 247 static inline void
 248 ilo_render_emit_rectlist_commands(struct ilo_render *render,
 249                                   const struct ilo_blitter *blitter,
 250                                   const struct ilo_render_rectlist_session *session)
 251 {
 252    const unsigned batch_used = ilo_builder_batch_used(render->builder);
 253
 254    if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 255       ilo_render_emit_rectlist_commands_gen7(render, blitter, session);
 256    else
 257       ilo_render_emit_rectlist_commands_gen6(render, blitter, session);
 258
 259    assert(ilo_builder_batch_used(render->builder) <= batch_used +
 260          ilo_render_get_rectlist_commands_len(render, blitter));
 261 }
 262
 263 int
 264 ilo_render_get_launch_grid_commands_len(const struct ilo_render *render,
 265                                         const struct ilo_state_vector *vec);
 266
 267 void
 268 ilo_render_emit_launch_grid_commands(struct ilo_render *render,
 269                                      const struct ilo_state_vector *vec,
 270                                      const struct ilo_render_launch_grid_session *session);
 271
 272 int
 273 ilo_render_get_draw_dynamic_states_len(const struct ilo_render *render,
 274                                        const struct ilo_state_vector *vec);
 275
 276 void
 277 ilo_render_emit_draw_dynamic_states(struct ilo_render *render,
 278                                     const struct ilo_state_vector *vec,
 279                                     struct ilo_render_draw_session *session);
 280
 281 int
 282 ilo_render_get_rectlist_dynamic_states_len(const struct ilo_render *render,
 283                                            const struct ilo_blitter *blitter);
 284
 285 void
 286 ilo_render_emit_rectlist_dynamic_states(struct ilo_render *render,
 287                                         const struct ilo_blitter *blitter,
 288                                         struct ilo_render_rectlist_session *session);
 289
 290 int
 291 ilo_render_get_launch_grid_dynamic_states_len(const struct ilo_render *render,
 292                                               const struct ilo_state_vector *vec);
 293
 294 void
 295 ilo_render_emit_launch_grid_dynamic_states(struct ilo_render *render,
 296                                            const struct ilo_state_vector *vec,
 297                                            struct ilo_render_launch_grid_session *session);
 298
 299 int
 300 ilo_render_get_draw_surface_states_len(const struct ilo_render *render,
 301                                        const struct ilo_state_vector *vec);
 302
 303 void
 304 ilo_render_emit_draw_surface_states(struct ilo_render *render,
 305                                     const struct ilo_state_vector *vec,
 306                                     struct ilo_render_draw_session *session);
 307
 308 int
 309 ilo_render_get_launch_grid_surface_states_len(const struct ilo_render *render,
 310                                               const struct ilo_state_vector *vec);
 311
 312 void
 313 ilo_render_emit_launch_grid_surface_states(struct ilo_render *render,
 314                                            const struct ilo_state_vector *vec,
 315                                            struct ilo_render_launch_grid_session *session);
 316
 317 void
 318 gen6_wa_pre_pipe_control(struct ilo_render *r, uint32_t dw1);
 319
 320 void
 321 gen6_draw_common_select(struct ilo_render *r,
 322                         const struct ilo_state_vector *ilo,
 323                         struct ilo_render_draw_session *session);
 324
 325 void
 326 gen6_draw_common_sip(struct ilo_render *r,
 327                      const struct ilo_state_vector *ilo,
 328                      struct ilo_render_draw_session *session);
 329
 330 void
 331 gen6_draw_common_base_address(struct ilo_render *r,
 332                               const struct ilo_state_vector *ilo,
 333                               struct ilo_render_draw_session *session);
 334
 335 void
 336 gen6_draw_vf(struct ilo_render *r,
 337              const struct ilo_state_vector *ilo,
 338              struct ilo_render_draw_session *session);
 339
 340 void
 341 gen6_draw_vf_statistics(struct ilo_render *r,
 342                         const struct ilo_state_vector *ilo,
 343                         struct ilo_render_draw_session *session);
 344
 345 void
 346 gen6_draw_vs(struct ilo_render *r,
 347              const struct ilo_state_vector *ilo,
 348              struct ilo_render_draw_session *session);
 349
 350 void
 351 gen6_draw_clip(struct ilo_render *r,
 352                const struct ilo_state_vector *ilo,
 353                struct ilo_render_draw_session *session);
 354
 355 void
 356 gen6_draw_sf_rect(struct ilo_render *r,
 357                   const struct ilo_state_vector *ilo,
 358                   struct ilo_render_draw_session *session);
 359
 360 void
 361 gen6_draw_wm_raster(struct ilo_render *r,
 362                     const struct ilo_state_vector *ilo,
 363                     struct ilo_render_draw_session *session);
 364
 365 #endif /* ILO_RENDER_GEN_H */