src/gallium/drivers/nouveau/nvc0/nvc0_context.h

   1 #ifndef __NVC0_CONTEXT_H__
   2 #define __NVC0_CONTEXT_H__
   3
   4 #include "pipe/p_context.h"
   5 #include "pipe/p_defines.h"
   6 #include "pipe/p_state.h"
   7
   8 #include "util/u_memory.h"
   9 #include "util/u_math.h"
  10 #include "util/u_inlines.h"
  11 #include "util/u_dynarray.h"
  12
  13 #include "nvc0/nvc0_winsys.h"
  14 #include "nvc0/nvc0_stateobj.h"
  15 #include "nvc0/nvc0_screen.h"
  16 #include "nvc0/nvc0_program.h"
  17 #include "nvc0/nvc0_resource.h"
  18 #include "nvc0/nvc0_query.h"
  19
  20 #include "nv50/nv50_transfer.h"
  21
  22 #include "nouveau_context.h"
  23 #include "nouveau_debug.h"
  24
  25 #include "nv50/nv50_3ddefs.xml.h"
  26 #include "nvc0/nvc0_3d.xml.h"
  27 #include "nv50/nv50_2d.xml.h"
  28 #include "nvc0/nvc0_m2mf.xml.h"
  29 #include "nvc0/nve4_p2mf.xml.h"
  30 #include "nvc0/nvc0_macros.h"
  31
  32 /* NOTE: must keep NVC0_NEW_...PROG in consecutive bits in this order */
  33 #define NVC0_NEW_BLEND        (1 << 0)
  34 #define NVC0_NEW_RASTERIZER   (1 << 1)
  35 #define NVC0_NEW_ZSA          (1 << 2)
  36 #define NVC0_NEW_VERTPROG     (1 << 3)
  37 #define NVC0_NEW_TCTLPROG     (1 << 4)
  38 #define NVC0_NEW_TEVLPROG     (1 << 5)
  39 #define NVC0_NEW_GMTYPROG     (1 << 6)
  40 #define NVC0_NEW_FRAGPROG     (1 << 7)
  41 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
  42 #define NVC0_NEW_STENCIL_REF  (1 << 9)
  43 #define NVC0_NEW_CLIP         (1 << 10)
  44 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
  45 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
  46 #define NVC0_NEW_STIPPLE      (1 << 13)
  47 #define NVC0_NEW_SCISSOR      (1 << 14)
  48 #define NVC0_NEW_VIEWPORT     (1 << 15)
  49 #define NVC0_NEW_ARRAYS       (1 << 16)
  50 #define NVC0_NEW_VERTEX       (1 << 17)
  51 #define NVC0_NEW_CONSTBUF     (1 << 18)
  52 #define NVC0_NEW_TEXTURES     (1 << 19)
  53 #define NVC0_NEW_SAMPLERS     (1 << 20)
  54 #define NVC0_NEW_TFB_TARGETS  (1 << 21)
  55 #define NVC0_NEW_IDXBUF       (1 << 22)
  56 #define NVC0_NEW_SURFACES     (1 << 23)
  57 #define NVC0_NEW_MIN_SAMPLES  (1 << 24)
  58 #define NVC0_NEW_TESSFACTOR   (1 << 25)
  59
  60 #define NVC0_NEW_CP_PROGRAM   (1 << 0)
  61 #define NVC0_NEW_CP_SURFACES  (1 << 1)
  62 #define NVC0_NEW_CP_TEXTURES  (1 << 2)
  63 #define NVC0_NEW_CP_SAMPLERS  (1 << 3)
  64 #define NVC0_NEW_CP_CONSTBUF  (1 << 4)
  65 #define NVC0_NEW_CP_GLOBALS   (1 << 5)
  66
  67 /* 3d bufctx (during draw_vbo, blit_3d) */
  68 #define NVC0_BIND_FB            0
  69 #define NVC0_BIND_VTX           1
  70 #define NVC0_BIND_VTX_TMP       2
  71 #define NVC0_BIND_IDX           3
  72 #define NVC0_BIND_TEX(s, i)  (  4 + 32 * (s) + (i))
  73 #define NVC0_BIND_CB(s, i)   (164 + 16 * (s) + (i))
  74 #define NVC0_BIND_TFB         244
  75 #define NVC0_BIND_SUF         245
  76 #define NVC0_BIND_SCREEN      246
  77 #define NVC0_BIND_TLS         247
  78 #define NVC0_BIND_3D_COUNT    248
  79
  80 /* compute bufctx (during launch_grid) */
  81 #define NVC0_BIND_CP_CB(i)     (  0 + (i))
  82 #define NVC0_BIND_CP_TEX(i)    ( 16 + (i))
  83 #define NVC0_BIND_CP_SUF         48
  84 #define NVC0_BIND_CP_GLOBAL      49
  85 #define NVC0_BIND_CP_DESC        50
  86 #define NVC0_BIND_CP_SCREEN      51
  87 #define NVC0_BIND_CP_QUERY       52
  88 #define NVC0_BIND_CP_COUNT       53
  89
  90 /* bufctx for other operations */
  91 #define NVC0_BIND_2D            0
  92 #define NVC0_BIND_M2MF          0
  93 #define NVC0_BIND_FENCE         1
  94
  95
  96 struct nvc0_blitctx;
  97
  98 bool nvc0_blitctx_create(struct nvc0_context *);
  99 void nvc0_blitctx_destroy(struct nvc0_context *);
 100
 101 struct nvc0_context {
 102    struct nouveau_context base;
 103
 104    struct nouveau_bufctx *bufctx_3d;
 105    struct nouveau_bufctx *bufctx;
 106    struct nouveau_bufctx *bufctx_cp;
 107
 108    struct nvc0_screen *screen;
 109
 110    void (*m2mf_copy_rect)(struct nvc0_context *,
 111                           const struct nv50_m2mf_rect *dst,
 112                           const struct nv50_m2mf_rect *src,
 113                           uint32_t nblocksx, uint32_t nblocksy);
 114
 115    uint32_t dirty;
 116    uint32_t dirty_cp; /* dirty flags for compute state */
 117
 118    struct nvc0_graph_state state;
 119
 120    struct nvc0_blend_stateobj *blend;
 121    struct nvc0_rasterizer_stateobj *rast;
 122    struct nvc0_zsa_stateobj *zsa;
 123    struct nvc0_vertex_stateobj *vertex;
 124
 125    struct nvc0_program *vertprog;
 126    struct nvc0_program *tctlprog;
 127    struct nvc0_program *tevlprog;
 128    struct nvc0_program *gmtyprog;
 129    struct nvc0_program *fragprog;
 130    struct nvc0_program *compprog;
 131
 132    struct nvc0_program *tcp_empty;
 133
 134    struct nvc0_constbuf constbuf[6][NVC0_MAX_PIPE_CONSTBUFS];
 135    uint16_t constbuf_dirty[6];
 136    uint16_t constbuf_valid[6];
 137    bool cb_dirty;
 138
 139    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 140    unsigned num_vtxbufs;
 141    struct pipe_index_buffer idxbuf;
 142    uint32_t constant_vbos;
 143    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 144    uint32_t vb_elt_first; /* from pipe_draw_info, for vertex upload */
 145    uint32_t vb_elt_limit; /* max - min element (count - 1) */
 146    uint32_t instance_off; /* current base vertex for instanced arrays */
 147    uint32_t instance_max; /* last instance for current draw call */
 148
 149    struct pipe_sampler_view *textures[6][PIPE_MAX_SAMPLERS];
 150    unsigned num_textures[6];
 151    uint32_t textures_dirty[6];
 152    struct nv50_tsc_entry *samplers[6][PIPE_MAX_SAMPLERS];
 153    unsigned num_samplers[6];
 154    uint16_t samplers_dirty[6];
 155
 156    uint32_t tex_handles[6][PIPE_MAX_SAMPLERS]; /* for nve4 */
 157
 158    struct pipe_framebuffer_state framebuffer;
 159    struct pipe_blend_color blend_colour;
 160    struct pipe_stencil_ref stencil_ref;
 161    struct pipe_poly_stipple stipple;
 162    struct pipe_scissor_state scissors[NVC0_MAX_VIEWPORTS];
 163    unsigned scissors_dirty;
 164    struct pipe_viewport_state viewports[NVC0_MAX_VIEWPORTS];
 165    unsigned viewports_dirty;
 166    struct pipe_clip_state clip;
 167
 168    unsigned sample_mask;
 169    unsigned min_samples;
 170
 171    float default_tess_outer[4];
 172    float default_tess_inner[2];
 173
 174    bool vbo_push_hint;
 175
 176    uint8_t tfbbuf_dirty;
 177    struct pipe_stream_output_target *tfbbuf[4];
 178    unsigned num_tfbbufs;
 179
 180    struct pipe_query *cond_query;
 181    bool cond_cond; /* inverted rendering condition */
 182    uint cond_mode;
 183    uint32_t cond_condmode; /* the calculated condition */
 184
 185    struct nvc0_blitctx *blit;
 186
 187    struct pipe_surface *surfaces[2][NVC0_MAX_SURFACE_SLOTS];
 188    uint16_t surfaces_dirty[2];
 189    uint16_t surfaces_valid[2];
 190
 191    struct util_dynarray global_residents;
 192 };
 193
 194 static inline struct nvc0_context *
 195 nvc0_context(struct pipe_context *pipe)
 196 {
 197    return (struct nvc0_context *)pipe;
 198 }
 199
 200 static inline unsigned
 201 nvc0_shader_stage(unsigned pipe)
 202 {
 203    switch (pipe) {
 204    case PIPE_SHADER_VERTEX: return 0;
 205    case PIPE_SHADER_TESS_CTRL: return 1;
 206    case PIPE_SHADER_TESS_EVAL: return 2;
 207    case PIPE_SHADER_GEOMETRY: return 3;
 208    case PIPE_SHADER_FRAGMENT: return 4;
 209    case PIPE_SHADER_COMPUTE: return 5;
 210    default:
 211       assert(!"invalid PIPE_SHADER type");
 212       return 0;
 213    }
 214 }
 215
 216
 217 /* nvc0_context.c */
 218 struct pipe_context *nvc0_create(struct pipe_screen *, void *, unsigned flags);
 219 void nvc0_bufctx_fence(struct nvc0_context *, struct nouveau_bufctx *,
 220                        bool on_flush);
 221 void nvc0_default_kick_notify(struct nouveau_pushbuf *);
 222
 223 /* nvc0_draw.c */
 224 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 225
 226 /* nvc0_program.c */
 227 bool nvc0_program_translate(struct nvc0_program *, uint16_t chipset,
 228                             struct pipe_debug_callback *);
 229 bool nvc0_program_upload_code(struct nvc0_context *, struct nvc0_program *);
 230 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 231 void nvc0_program_library_upload(struct nvc0_context *);
 232 uint32_t nvc0_program_symbol_offset(const struct nvc0_program *,
 233                                     uint32_t label);
 234 void nvc0_program_init_tcp_empty(struct nvc0_context *);
 235
 236 /* nvc0_shader_state.c */
 237 void nvc0_vertprog_validate(struct nvc0_context *);
 238 void nvc0_tctlprog_validate(struct nvc0_context *);
 239 void nvc0_tevlprog_validate(struct nvc0_context *);
 240 void nvc0_gmtyprog_validate(struct nvc0_context *);
 241 void nvc0_fragprog_validate(struct nvc0_context *);
 242
 243 void nvc0_tfb_validate(struct nvc0_context *);
 244
 245 /* nvc0_state.c */
 246 extern void nvc0_init_state_functions(struct nvc0_context *);
 247
 248 /* nvc0_state_validate.c */
 249 void nvc0_validate_global_residents(struct nvc0_context *,
 250                                     struct nouveau_bufctx *, int bin);
 251 extern bool nvc0_state_validate(struct nvc0_context *, uint32_t state_mask,
 252                                 unsigned space_words);
 253
 254 /* nvc0_surface.c */
 255 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 256                        const union pipe_color_union *color,
 257                        double depth, unsigned stencil);
 258 extern void nvc0_init_surface_functions(struct nvc0_context *);
 259
 260 /* nvc0_tex.c */
 261 bool nve4_validate_tsc(struct nvc0_context *nvc0, int s);
 262 void nvc0_validate_textures(struct nvc0_context *);
 263 void nvc0_validate_samplers(struct nvc0_context *);
 264 void nve4_set_tex_handles(struct nvc0_context *);
 265 void nvc0_validate_surfaces(struct nvc0_context *);
 266 void nve4_set_surface_info(struct nouveau_pushbuf *, struct pipe_surface *,
 267                            struct nvc0_screen *);
 268
 269 struct pipe_sampler_view *
 270 nvc0_create_texture_view(struct pipe_context *,
 271                          struct pipe_resource *,
 272                          const struct pipe_sampler_view *,
 273                          uint32_t flags,
 274                          enum pipe_texture_target);
 275 struct pipe_sampler_view *
 276 nvc0_create_sampler_view(struct pipe_context *,
 277                          struct pipe_resource *,
 278                          const struct pipe_sampler_view *);
 279
 280 /* nvc0_transfer.c */
 281 void
 282 nvc0_init_transfer_functions(struct nvc0_context *);
 283
 284 void
 285 nvc0_m2mf_push_linear(struct nouveau_context *nv,
 286                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 287                       unsigned size, const void *data);
 288 void
 289 nve4_p2mf_push_linear(struct nouveau_context *nv,
 290                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 291                       unsigned size, const void *data);
 292 void
 293 nvc0_cb_bo_push(struct nouveau_context *,
 294                 struct nouveau_bo *bo, unsigned domain,
 295                 unsigned base, unsigned size,
 296                 unsigned offset, unsigned words, const uint32_t *data);
 297
 298 /* nvc0_vbo.c */
 299 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 300
 301 void *
 302 nvc0_vertex_state_create(struct pipe_context *pipe,
 303                          unsigned num_elements,
 304                          const struct pipe_vertex_element *elements);
 305 void
 306 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 307
 308 void nvc0_vertex_arrays_validate(struct nvc0_context *);
 309
 310 void nvc0_idxbuf_validate(struct nvc0_context *);
 311
 312 /* nvc0_video.c */
 313 struct pipe_video_codec *
 314 nvc0_create_decoder(struct pipe_context *context,
 315                     const struct pipe_video_codec *templ);
 316
 317 struct pipe_video_buffer *
 318 nvc0_video_buffer_create(struct pipe_context *pipe,
 319                          const struct pipe_video_buffer *templat);
 320
 321 /* nvc0_push.c */
 322 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 323
 324 /* nve4_compute.c */
 325 void nve4_launch_grid(struct pipe_context *,
 326                       const uint *, const uint *, uint32_t, const void *);
 327
 328 /* nvc0_compute.c */
 329 void nvc0_launch_grid(struct pipe_context *,
 330                       const uint *, const uint *, uint32_t, const void *);
 331
 332 #endif