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 packed_sample_position_1x;
  51    uint32_t packed_sample_position_4x;
  52    uint32_t packed_sample_position_8x[2];
  53
  54    bool hw_ctx_changed;
  55
  56    /*
  57     * Any state that involves resources needs to be re-emitted when the
  58     * batch bo changed.  This is because we do not pin the resources and
  59     * their offsets (or existence) may change between batch buffers.
  60     */
  61    bool batch_bo_changed;
  62    bool state_bo_changed;
  63    bool instruction_bo_changed;
  64
  65    /**
  66     * HW states.
  67     */
  68    struct ilo_render_state {
  69       /*
  70        * When a WA is needed before some command, we always emit the WA right
  71        * before the command.  Knowing what have already been done since last
  72        * 3DPRIMITIVE allows us to skip some WAs.
  73        */
  74       uint32_t current_pipe_control_dw1;
  75
  76       /*
  77        * When a WA is needed after some command, we may have the WA follow the
  78        * command immediately or defer it.  If this is non-zero, a PIPE_CONTROL
  79        * will be emitted before 3DPRIMITIVE.
  80        */
  81       uint32_t deferred_pipe_control_dw1;
  82
  83       bool primitive_restart;
  84       int reduced_prim;
  85       int so_max_vertices;
  86
  87       uint32_t SF_VIEWPORT;
  88       uint32_t CLIP_VIEWPORT;
  89       uint32_t SF_CLIP_VIEWPORT; /* GEN7+ */
  90       uint32_t CC_VIEWPORT;
  91
  92       uint32_t COLOR_CALC_STATE;
  93       uint32_t BLEND_STATE;
  94       uint32_t DEPTH_STENCIL_STATE;
  95
  96       uint32_t SCISSOR_RECT;
  97
  98       struct {
  99          uint32_t BINDING_TABLE_STATE;
 100          int BINDING_TABLE_STATE_size;
 101          uint32_t SURFACE_STATE[ILO_MAX_VS_SURFACES];
 102          uint32_t SAMPLER_STATE;
 103          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 104          uint32_t PUSH_CONSTANT_BUFFER;
 105          int PUSH_CONSTANT_BUFFER_size;
 106       } vs;
 107
 108       struct {
 109          uint32_t BINDING_TABLE_STATE;
 110          int BINDING_TABLE_STATE_size;
 111          uint32_t SURFACE_STATE[ILO_MAX_GS_SURFACES];
 112          bool active;
 113       } gs;
 114
 115       struct {
 116          uint32_t BINDING_TABLE_STATE;
 117          int BINDING_TABLE_STATE_size;
 118          uint32_t SURFACE_STATE[ILO_MAX_WM_SURFACES];
 119          uint32_t SAMPLER_STATE;
 120          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 121          uint32_t PUSH_CONSTANT_BUFFER;
 122          int PUSH_CONSTANT_BUFFER_size;
 123       } wm;
 124    } state;
 125 };
 126
 127 struct ilo_render_draw_session {
 128    uint32_t pipe_dirty;
 129
 130    /* commands */
 131    int reduced_prim;
 132
 133    bool prim_changed;
 134    bool primitive_restart_changed;
 135
 136    /* dynamic states */
 137    bool viewport_changed;
 138    bool scissor_changed;
 139
 140    bool cc_changed;
 141    bool dsa_changed;
 142    bool blend_changed;
 143
 144    bool sampler_vs_changed;
 145    bool sampler_gs_changed;
 146    bool sampler_fs_changed;
 147
 148    bool pcb_vs_changed;
 149    bool pcb_gs_changed;
 150    bool pcb_fs_changed;
 151
 152    /* surface states */
 153    bool binding_table_vs_changed;
 154    bool binding_table_gs_changed;
 155    bool binding_table_fs_changed;
 156
 157    int num_surfaces[PIPE_SHADER_TYPES];
 158 };
 159
 160 int
 161 ilo_render_get_draw_commands_len_gen6(const struct ilo_render *render,
 162                                       const struct ilo_state_vector *vec);
 163
 164 int
 165 ilo_render_get_draw_commands_len_gen7(const struct ilo_render *render,
 166                                       const struct ilo_state_vector *vec);
 167
 168 static inline int
 169 ilo_render_get_draw_commands_len(const struct ilo_render *render,
 170                                  const struct ilo_state_vector *vec)
 171 {
 172    if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 173       return ilo_render_get_draw_commands_len_gen7(render, vec);
 174    else
 175       return ilo_render_get_draw_commands_len_gen6(render, vec);
 176 }
 177
 178 void
 179 ilo_render_emit_draw_commands_gen6(struct ilo_render *render,
 180                                    const struct ilo_state_vector *vec,
 181                                    struct ilo_render_draw_session *session);
 182
 183 void
 184 ilo_render_emit_draw_commands_gen7(struct ilo_render *render,
 185                                    const struct ilo_state_vector *vec,
 186                                    struct ilo_render_draw_session *session);
 187
 188 static inline void
 189 ilo_render_emit_draw_commands(struct ilo_render *render,
 190                               const struct ilo_state_vector *vec,
 191                               struct ilo_render_draw_session *session)
 192 {
 193    const unsigned batch_used = ilo_builder_batch_used(render->builder);
 194
 195    if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 196       ilo_render_emit_draw_commands_gen7(render, vec, session);
 197    else
 198       ilo_render_emit_draw_commands_gen6(render, vec, session);
 199
 200    assert(ilo_builder_batch_used(render->builder) <= batch_used +
 201          ilo_render_get_draw_commands_len(render, vec));
 202 }
 203
 204 int
 205 ilo_render_get_rectlist_commands_len_gen6(const struct ilo_render *render,
 206                                           const struct ilo_blitter *blitter);
 207
 208 static inline int
 209 ilo_render_get_rectlist_commands_len(const struct ilo_render *render,
 210                                      const struct ilo_blitter *blitter)
 211 {
 212    return ilo_render_get_rectlist_commands_len_gen6(render, blitter);
 213 }
 214
 215 void
 216 ilo_render_emit_rectlist_commands_gen6(struct ilo_render *r,
 217                                        const struct ilo_blitter *blitter);
 218
 219 void
 220 ilo_render_emit_rectlist_commands_gen7(struct ilo_render *r,
 221                                        const struct ilo_blitter *blitter);
 222
 223 static inline void
 224 ilo_render_emit_rectlist_commands(struct ilo_render *render,
 225                                   const struct ilo_blitter *blitter)
 226 {
 227    const unsigned batch_used = ilo_builder_batch_used(render->builder);
 228
 229    if (ilo_dev_gen(render->dev) >= ILO_GEN(7))
 230       ilo_render_emit_rectlist_commands_gen7(render, blitter);
 231    else
 232       ilo_render_emit_rectlist_commands_gen6(render, blitter);
 233
 234    assert(ilo_builder_batch_used(render->builder) <= batch_used +
 235          ilo_render_get_rectlist_commands_len(render, blitter));
 236 }
 237
 238 int
 239 ilo_render_get_draw_dynamic_states_len(const struct ilo_render *render,
 240                                        const struct ilo_state_vector *vec);
 241
 242 void
 243 ilo_render_emit_draw_dynamic_states(struct ilo_render *render,
 244                                     const struct ilo_state_vector *vec,
 245                                     struct ilo_render_draw_session *session);
 246
 247 int
 248 ilo_render_get_rectlist_dynamic_states_len(const struct ilo_render *render,
 249                                            const struct ilo_blitter *blitter);
 250
 251 void
 252 ilo_render_emit_rectlist_dynamic_states(struct ilo_render *render,
 253                                         const struct ilo_blitter *blitter);
 254
 255 int
 256 ilo_render_get_draw_surface_states_len(const struct ilo_render *render,
 257                                        const struct ilo_state_vector *vec);
 258
 259 void
 260 ilo_render_emit_draw_surface_states(struct ilo_render *render,
 261                                     const struct ilo_state_vector *vec,
 262                                     struct ilo_render_draw_session *session);
 263
 264 void
 265 gen6_wa_pre_pipe_control(struct ilo_render *r, uint32_t dw1);
 266
 267 void
 268 gen6_draw_common_select(struct ilo_render *r,
 269                         const struct ilo_state_vector *ilo,
 270                         struct ilo_render_draw_session *session);
 271
 272 void
 273 gen6_draw_common_sip(struct ilo_render *r,
 274                      const struct ilo_state_vector *ilo,
 275                      struct ilo_render_draw_session *session);
 276
 277 void
 278 gen6_draw_common_base_address(struct ilo_render *r,
 279                               const struct ilo_state_vector *ilo,
 280                               struct ilo_render_draw_session *session);
 281
 282 void
 283 gen6_draw_vf(struct ilo_render *r,
 284              const struct ilo_state_vector *ilo,
 285              struct ilo_render_draw_session *session);
 286
 287 void
 288 gen6_draw_vf_statistics(struct ilo_render *r,
 289                         const struct ilo_state_vector *ilo,
 290                         struct ilo_render_draw_session *session);
 291
 292 void
 293 gen6_draw_vs(struct ilo_render *r,
 294              const struct ilo_state_vector *ilo,
 295              struct ilo_render_draw_session *session);
 296
 297 void
 298 gen6_draw_clip(struct ilo_render *r,
 299                const struct ilo_state_vector *ilo,
 300                struct ilo_render_draw_session *session);
 301
 302 void
 303 gen6_draw_sf_rect(struct ilo_render *r,
 304                   const struct ilo_state_vector *ilo,
 305                   struct ilo_render_draw_session *session);
 306
 307 void
 308 gen6_draw_wm_raster(struct ilo_render *r,
 309                     const struct ilo_state_vector *ilo,
 310                     struct ilo_render_draw_session *session);
 311
 312 #endif /* ILO_RENDER_GEN_H */