src/gallium/drivers/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 #ifdef NVC0_WITH_DRAW_MODULE
  14 #include "draw/draw_vertex.h"
  15 #endif
  16
  17 #include "nv50/nv50_debug.h"
  18 #include "nvc0_winsys.h"
  19 #include "nvc0_stateobj.h"
  20 #include "nvc0_screen.h"
  21 #include "nvc0_program.h"
  22 #include "nvc0_resource.h"
  23
  24 #include "nv50/nv50_transfer.h"
  25
  26 #include "nouveau/nouveau_context.h"
  27
  28 #include "nvc0_3ddefs.xml.h"
  29 #include "nvc0_3d.xml.h"
  30 #include "nvc0_2d.xml.h"
  31 #include "nvc0_m2mf.xml.h"
  32 #include "nve4_p2mf.xml.h"
  33
  34 /* NOTE: must keep NVC0_NEW_...PROG in consecutive bits in this order */
  35 #define NVC0_NEW_BLEND        (1 << 0)
  36 #define NVC0_NEW_RASTERIZER   (1 << 1)
  37 #define NVC0_NEW_ZSA          (1 << 2)
  38 #define NVC0_NEW_VERTPROG     (1 << 3)
  39 #define NVC0_NEW_TCTLPROG     (1 << 4)
  40 #define NVC0_NEW_TEVLPROG     (1 << 5)
  41 #define NVC0_NEW_GMTYPROG     (1 << 6)
  42 #define NVC0_NEW_FRAGPROG     (1 << 7)
  43 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
  44 #define NVC0_NEW_STENCIL_REF  (1 << 9)
  45 #define NVC0_NEW_CLIP         (1 << 10)
  46 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
  47 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
  48 #define NVC0_NEW_STIPPLE      (1 << 13)
  49 #define NVC0_NEW_SCISSOR      (1 << 14)
  50 #define NVC0_NEW_VIEWPORT     (1 << 15)
  51 #define NVC0_NEW_ARRAYS       (1 << 16)
  52 #define NVC0_NEW_VERTEX       (1 << 17)
  53 #define NVC0_NEW_CONSTBUF     (1 << 18)
  54 #define NVC0_NEW_TEXTURES     (1 << 19)
  55 #define NVC0_NEW_SAMPLERS     (1 << 20)
  56 #define NVC0_NEW_TFB_TARGETS  (1 << 21)
  57 #define NVC0_NEW_IDXBUF       (1 << 22)
  58
  59 #define NVC0_BIND_FB            0
  60 #define NVC0_BIND_VTX           1
  61 #define NVC0_BIND_VTX_TMP       2
  62 #define NVC0_BIND_IDX           3
  63 #define NVC0_BIND_TEX(s, i)  (  4 + 32 * (s) + (i))
  64 #define NVC0_BIND_CB(s, i)   (164 + 16 * (s) + (i))
  65 #define NVC0_BIND_TFB         244
  66 #define NVC0_BIND_SCREEN      245
  67 #define NVC0_BIND_TLS         246
  68 #define NVC0_BIND_COUNT       247
  69
  70 #define NVC0_BIND_2D            0
  71 #define NVC0_BIND_M2MF          0
  72 #define NVC0_BIND_FENCE         1
  73
  74
  75 struct nvc0_blitctx;
  76
  77 boolean nvc0_blitctx_create(struct nvc0_context *);
  78
  79 struct nvc0_context {
  80    struct nouveau_context base;
  81
  82    struct nouveau_bufctx *bufctx_3d;
  83    struct nouveau_bufctx *bufctx;
  84
  85    struct nvc0_screen *screen;
  86
  87    void (*m2mf_copy_rect)(struct nvc0_context *,
  88                           const struct nv50_m2mf_rect *dst,
  89                           const struct nv50_m2mf_rect *src,
  90                           uint32_t nblocksx, uint32_t nblocksy);
  91
  92    uint32_t dirty;
  93
  94    struct {
  95       boolean flushed;
  96       boolean rasterizer_discard;
  97       boolean early_z_forced;
  98       boolean prim_restart;
  99       uint32_t instance_elts; /* bitmask of per-instance elements */
 100       uint32_t instance_base;
 101       uint32_t constant_vbos;
 102       uint32_t constant_elts;
 103       int32_t index_bias;
 104       uint16_t scissor;
 105       uint8_t vbo_mode; /* 0 = normal, 1 = translate, 3 = translate, forced */
 106       uint8_t num_vtxbufs;
 107       uint8_t num_vtxelts;
 108       uint8_t num_textures[5];
 109       uint8_t num_samplers[5];
 110       uint8_t tls_required; /* bitmask of shader types using l[] */
 111       uint8_t c14_bound; /* whether immediate array constbuf is bound */
 112       uint8_t clip_enable;
 113       uint32_t clip_mode;
 114       uint32_t uniform_buffer_bound[5];
 115       struct nvc0_transform_feedback_state *tfb;
 116    } state;
 117
 118    struct nvc0_blend_stateobj *blend;
 119    struct nvc0_rasterizer_stateobj *rast;
 120    struct nvc0_zsa_stateobj *zsa;
 121    struct nvc0_vertex_stateobj *vertex;
 122
 123    struct nvc0_program *vertprog;
 124    struct nvc0_program *tctlprog;
 125    struct nvc0_program *tevlprog;
 126    struct nvc0_program *gmtyprog;
 127    struct nvc0_program *fragprog;
 128
 129    struct nvc0_constbuf constbuf[5][NVC0_MAX_PIPE_CONSTBUFS];
 130    uint16_t constbuf_dirty[5];
 131
 132    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 133    unsigned num_vtxbufs;
 134    struct pipe_index_buffer idxbuf;
 135    uint32_t constant_vbos;
 136    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 137    uint32_t vb_elt_first; /* from pipe_draw_info, for vertex upload */
 138    uint32_t vb_elt_limit; /* max - min element (count - 1) */
 139    uint32_t instance_off; /* current base vertex for instanced arrays */
 140    uint32_t instance_max; /* last instance for current draw call */
 141
 142    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 143    unsigned num_textures[5];
 144    uint32_t textures_dirty[5];
 145    struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 146    unsigned num_samplers[5];
 147    uint16_t samplers_dirty[5];
 148
 149    uint32_t tex_handles[5][PIPE_MAX_SAMPLERS]; /* for nve4 */
 150
 151    struct pipe_framebuffer_state framebuffer;
 152    struct pipe_blend_color blend_colour;
 153    struct pipe_stencil_ref stencil_ref;
 154    struct pipe_poly_stipple stipple;
 155    struct pipe_scissor_state scissor;
 156    struct pipe_viewport_state viewport;
 157    struct pipe_clip_state clip;
 158
 159    unsigned sample_mask;
 160
 161    boolean vbo_push_hint;
 162
 163    uint8_t tfbbuf_dirty;
 164    struct pipe_stream_output_target *tfbbuf[4];
 165    unsigned num_tfbbufs;
 166
 167    struct pipe_query *cond_query;
 168    uint cond_mode;
 169
 170    struct nvc0_blitctx *blit;
 171
 172 #ifdef NVC0_WITH_DRAW_MODULE
 173    struct draw_context *draw;
 174 #endif
 175 };
 176
 177 static INLINE struct nvc0_context *
 178 nvc0_context(struct pipe_context *pipe)
 179 {
 180    return (struct nvc0_context *)pipe;
 181 }
 182
 183 static INLINE unsigned
 184 nvc0_shader_stage(unsigned pipe)
 185 {
 186    switch (pipe) {
 187    case PIPE_SHADER_VERTEX: return 0;
 188 /* case PIPE_SHADER_TESSELLATION_CONTROL: return 1; */
 189 /* case PIPE_SHADER_TESSELLATION_EVALUATION: return 2; */
 190    case PIPE_SHADER_GEOMETRY: return 3;
 191    case PIPE_SHADER_FRAGMENT: return 4;
 192    case PIPE_SHADER_COMPUTE: return 5;
 193    default:
 194       assert(!"invalid PIPE_SHADER type");
 195       return 0;
 196    }
 197 }
 198
 199
 200 /* nvc0_context.c */
 201 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 202 void nvc0_bufctx_fence(struct nvc0_context *, struct nouveau_bufctx *,
 203                        boolean on_flush);
 204 void nvc0_default_kick_notify(struct nouveau_pushbuf *);
 205
 206 /* nvc0_draw.c */
 207 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 208
 209 /* nvc0_program.c */
 210 boolean nvc0_program_translate(struct nvc0_program *, uint16_t chipset);
 211 boolean nvc0_program_upload_code(struct nvc0_context *, struct nvc0_program *);
 212 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 213 void nvc0_program_library_upload(struct nvc0_context *);
 214
 215 /* nvc0_query.c */
 216 void nvc0_init_query_functions(struct nvc0_context *);
 217 void nvc0_query_pushbuf_submit(struct nouveau_pushbuf *,
 218                                struct pipe_query *, unsigned result_offset);
 219 void nvc0_query_fifo_wait(struct nouveau_pushbuf *, struct pipe_query *);
 220 void nvc0_so_target_save_offset(struct pipe_context *,
 221                                 struct pipe_stream_output_target *, unsigned i,
 222                                 boolean *serialize);
 223
 224 #define NVC0_QUERY_TFB_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)
 225
 226 /* nvc0_shader_state.c */
 227 void nvc0_vertprog_validate(struct nvc0_context *);
 228 void nvc0_tctlprog_validate(struct nvc0_context *);
 229 void nvc0_tevlprog_validate(struct nvc0_context *);
 230 void nvc0_gmtyprog_validate(struct nvc0_context *);
 231 void nvc0_fragprog_validate(struct nvc0_context *);
 232
 233 void nvc0_tfb_validate(struct nvc0_context *);
 234
 235 /* nvc0_state.c */
 236 extern void nvc0_init_state_functions(struct nvc0_context *);
 237
 238 /* nvc0_state_validate.c */
 239 extern boolean nvc0_state_validate(struct nvc0_context *, uint32_t state_mask,
 240                                    unsigned space_words);
 241
 242 /* nvc0_surface.c */
 243 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 244                        const union pipe_color_union *color,
 245                        double depth, unsigned stencil);
 246 extern void nvc0_init_surface_functions(struct nvc0_context *);
 247
 248 /* nvc0_tex.c */
 249 void nvc0_validate_textures(struct nvc0_context *);
 250 void nvc0_validate_samplers(struct nvc0_context *);
 251 void nve4_set_tex_handles(struct nvc0_context *);
 252
 253 struct pipe_sampler_view *
 254 nvc0_create_texture_view(struct pipe_context *,
 255                          struct pipe_resource *,
 256                          const struct pipe_sampler_view *,
 257                          uint32_t flags,
 258                          enum pipe_texture_target);
 259 struct pipe_sampler_view *
 260 nvc0_create_sampler_view(struct pipe_context *,
 261                          struct pipe_resource *,
 262                          const struct pipe_sampler_view *);
 263
 264 /* nvc0_transfer.c */
 265 void
 266 nvc0_init_transfer_functions(struct nvc0_context *);
 267
 268 void
 269 nvc0_m2mf_push_linear(struct nouveau_context *nv,
 270                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 271                       unsigned size, const void *data);
 272 void
 273 nve4_p2mf_push_linear(struct nouveau_context *nv,
 274                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 275                       unsigned size, const void *data);
 276 void
 277 nvc0_cb_push(struct nouveau_context *,
 278              struct nouveau_bo *bo, unsigned domain,
 279              unsigned base, unsigned size,
 280              unsigned offset, unsigned words, const uint32_t *data);
 281
 282 /* nvc0_vbo.c */
 283 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 284
 285 void *
 286 nvc0_vertex_state_create(struct pipe_context *pipe,
 287                          unsigned num_elements,
 288                          const struct pipe_vertex_element *elements);
 289 void
 290 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 291
 292 void nvc0_vertex_arrays_validate(struct nvc0_context *);
 293
 294 void nvc0_idxbuf_validate(struct nvc0_context *);
 295
 296 /* nvc0_push.c */
 297 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 298
 299 #endif