src/gallium/drivers/nouveau/nv50/nv50_context.h

   1 #ifndef __NV50_CONTEXT_H__
   2 #define __NV50_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 "nv50/nv50_winsys.h"
  14 #include "nv50/nv50_stateobj.h"
  15 #include "nv50/nv50_screen.h"
  16 #include "nv50/nv50_program.h"
  17 #include "nv50/nv50_resource.h"
  18 #include "nv50/nv50_transfer.h"
  19 #include "nv50/nv50_query.h"
  20
  21 #include "nouveau_context.h"
  22 #include "nouveau_debug.h"
  23 #include "nv_object.xml.h"
  24 #include "nv_m2mf.xml.h"
  25 #include "nv50/nv50_3ddefs.xml.h"
  26 #include "nv50/nv50_3d.xml.h"
  27 #include "nv50/nv50_2d.xml.h"
  28
  29 #define NV50_NEW_BLEND        (1 << 0)
  30 #define NV50_NEW_RASTERIZER   (1 << 1)
  31 #define NV50_NEW_ZSA          (1 << 2)
  32 #define NV50_NEW_VERTPROG     (1 << 3)
  33 #define NV50_NEW_GMTYPROG     (1 << 6)
  34 #define NV50_NEW_FRAGPROG     (1 << 7)
  35 #define NV50_NEW_BLEND_COLOUR (1 << 8)
  36 #define NV50_NEW_STENCIL_REF  (1 << 9)
  37 #define NV50_NEW_CLIP         (1 << 10)
  38 #define NV50_NEW_SAMPLE_MASK  (1 << 11)
  39 #define NV50_NEW_FRAMEBUFFER  (1 << 12)
  40 #define NV50_NEW_STIPPLE      (1 << 13)
  41 #define NV50_NEW_SCISSOR      (1 << 14)
  42 #define NV50_NEW_VIEWPORT     (1 << 15)
  43 #define NV50_NEW_ARRAYS       (1 << 16)
  44 #define NV50_NEW_VERTEX       (1 << 17)
  45 #define NV50_NEW_CONSTBUF     (1 << 18)
  46 #define NV50_NEW_TEXTURES     (1 << 19)
  47 #define NV50_NEW_SAMPLERS     (1 << 20)
  48 #define NV50_NEW_STRMOUT      (1 << 21)
  49 #define NV50_NEW_MIN_SAMPLES  (1 << 22)
  50 #define NV50_NEW_CONTEXT      (1 << 31)
  51
  52 #define NV50_NEW_CP_PROGRAM   (1 << 0)
  53 #define NV50_NEW_CP_GLOBALS   (1 << 1)
  54
  55 /* 3d bufctx (during draw_vbo, blit_3d) */
  56 #define NV50_BIND_FB          0
  57 #define NV50_BIND_VERTEX      1
  58 #define NV50_BIND_VERTEX_TMP  2
  59 #define NV50_BIND_INDEX       3
  60 #define NV50_BIND_TEXTURES    4
  61 #define NV50_BIND_CB(s, i)   (5 + 16 * (s) + (i))
  62 #define NV50_BIND_SO         53
  63 #define NV50_BIND_SCREEN     54
  64 #define NV50_BIND_TLS        55
  65 #define NV50_BIND_3D_COUNT   56
  66
  67 /* compute bufctx (during launch_grid) */
  68 #define NV50_BIND_CP_GLOBAL   0
  69 #define NV50_BIND_CP_SCREEN   1
  70 #define NV50_BIND_CP_QUERY    2
  71 #define NV50_BIND_CP_COUNT    3
  72
  73 /* bufctx for other operations */
  74 #define NV50_BIND_2D          0
  75 #define NV50_BIND_M2MF        0
  76 #define NV50_BIND_FENCE       1
  77
  78 #define NV50_CB_TMP 123
  79 /* fixed constant buffer binding points - low indices for user's constbufs */
  80 #define NV50_CB_PVP 124
  81 #define NV50_CB_PGP 126
  82 #define NV50_CB_PFP 125
  83 /* constant buffer permanently mapped in as c15[] */
  84 #define NV50_CB_AUX 127
  85 /* size of the buffer: 64k. not all taken up, can be reduced if needed. */
  86 #define NV50_CB_AUX_SIZE          (1 << 16)
  87 /* 8 user clip planes, at 4 32-bit floats each */
  88 #define NV50_CB_AUX_UCP_OFFSET    0x0000
  89 #define NV50_CB_AUX_UCP_SIZE      (8 * 4 * 4)
  90 /* 16 textures * 3 shaders, each with ms_x, ms_y u32 pairs */
  91 #define NV50_CB_AUX_TEX_MS_OFFSET 0x0080
  92 #define NV50_CB_AUX_TEX_MS_SIZE   (16 * 3 * 2 * 4)
  93 /* For each MS level (4), 8 sets of 32-bit integer pairs sample offsets */
  94 #define NV50_CB_AUX_MS_OFFSET     0x200
  95 #define NV50_CB_AUX_MS_SIZE       (4 * 8 * 4 * 2)
  96 /* Sample position pairs for the current output MS level */
  97 #define NV50_CB_AUX_SAMPLE_OFFSET 0x300
  98 #define NV50_CB_AUX_SAMPLE_OFFSET_SIZE (4 * 8 * 2)
  99 /* next spot: 0x340 */
 100 /* 4 32-bit floats for the vertex runout, put at the end */
 101 #define NV50_CB_AUX_RUNOUT_OFFSET (NV50_CB_AUX_SIZE - 0x10)
 102
 103
 104
 105 struct nv50_blitctx;
 106
 107 bool nv50_blitctx_create(struct nv50_context *);
 108
 109 struct nv50_context {
 110    struct nouveau_context base;
 111
 112    struct nv50_screen *screen;
 113
 114    struct nouveau_bufctx *bufctx_3d;
 115    struct nouveau_bufctx *bufctx;
 116    struct nouveau_bufctx *bufctx_cp;
 117
 118    uint32_t dirty;
 119    uint32_t dirty_cp; /* dirty flags for compute state */
 120    bool cb_dirty;
 121
 122    struct nv50_graph_state state;
 123
 124    struct nv50_blend_stateobj *blend;
 125    struct nv50_rasterizer_stateobj *rast;
 126    struct nv50_zsa_stateobj *zsa;
 127    struct nv50_vertex_stateobj *vertex;
 128
 129    struct nv50_program *vertprog;
 130    struct nv50_program *gmtyprog;
 131    struct nv50_program *fragprog;
 132    struct nv50_program *compprog;
 133
 134    struct nv50_constbuf constbuf[3][NV50_MAX_PIPE_CONSTBUFS];
 135    uint16_t constbuf_dirty[3];
 136    uint16_t constbuf_valid[3];
 137    uint16_t constbuf_coherent[3];
 138
 139    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 140    unsigned num_vtxbufs;
 141    uint32_t vtxbufs_coherent;
 142    struct pipe_index_buffer idxbuf;
 143    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 144    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 145    uint32_t vbo_constant; /* bitmask of user buffers with stride 0 */
 146    uint32_t vb_elt_first; /* from pipe_draw_info, for vertex upload */
 147    uint32_t vb_elt_limit; /* max - min element (count - 1) */
 148    uint32_t instance_off; /* base vertex for instanced arrays */
 149    uint32_t instance_max; /* max instance for current draw call */
 150
 151    struct pipe_sampler_view *textures[3][PIPE_MAX_SAMPLERS];
 152    unsigned num_textures[3];
 153    uint32_t textures_coherent[3];
 154    struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
 155    unsigned num_samplers[3];
 156
 157    uint8_t num_so_targets;
 158    uint8_t so_targets_dirty;
 159    struct pipe_stream_output_target *so_target[4];
 160
 161    struct pipe_framebuffer_state framebuffer;
 162    struct pipe_blend_color blend_colour;
 163    struct pipe_stencil_ref stencil_ref;
 164    struct pipe_poly_stipple stipple;
 165    struct pipe_scissor_state scissors[NV50_MAX_VIEWPORTS];
 166    unsigned scissors_dirty;
 167    struct pipe_viewport_state viewports[NV50_MAX_VIEWPORTS];
 168    unsigned viewports_dirty;
 169    struct pipe_clip_state clip;
 170
 171    unsigned sample_mask;
 172    unsigned min_samples;
 173
 174    bool vbo_push_hint;
 175
 176    uint32_t rt_array_mode;
 177
 178    struct pipe_query *cond_query;
 179    bool cond_cond; /* inverted rendering condition */
 180    uint cond_mode;
 181    uint32_t cond_condmode; /* the calculated condition */
 182
 183    struct nv50_blitctx *blit;
 184
 185    struct util_dynarray global_residents;
 186 };
 187
 188 static inline struct nv50_context *
 189 nv50_context(struct pipe_context *pipe)
 190 {
 191    return (struct nv50_context *)pipe;
 192 }
 193
 194 /* return index used in nv50_context arrays for a specific shader type */
 195 static inline unsigned
 196 nv50_context_shader_stage(unsigned pipe)
 197 {
 198    switch (pipe) {
 199    case PIPE_SHADER_VERTEX: return 0;
 200    case PIPE_SHADER_FRAGMENT: return 1;
 201    case PIPE_SHADER_GEOMETRY: return 2;
 202    case PIPE_SHADER_COMPUTE: return 3;
 203    default:
 204       assert(!"invalid/unhandled shader type");
 205       return 0;
 206    }
 207 }
 208
 209 /* nv50_context.c */
 210 struct pipe_context *nv50_create(struct pipe_screen *, void *, unsigned flags);
 211
 212 void nv50_bufctx_fence(struct nouveau_bufctx *, bool on_flush);
 213
 214 void nv50_default_kick_notify(struct nouveau_pushbuf *);
 215
 216 /* nv50_draw.c */
 217 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *);
 218
 219 /* nv50_shader_state.c */
 220 void nv50_vertprog_validate(struct nv50_context *);
 221 void nv50_gmtyprog_validate(struct nv50_context *);
 222 void nv50_fragprog_validate(struct nv50_context *);
 223 void nv50_fp_linkage_validate(struct nv50_context *);
 224 void nv50_gp_linkage_validate(struct nv50_context *);
 225 void nv50_constbufs_validate(struct nv50_context *);
 226 void nv50_validate_derived_rs(struct nv50_context *);
 227 void nv50_stream_output_validate(struct nv50_context *);
 228
 229 /* nv50_state.c */
 230 extern void nv50_init_state_functions(struct nv50_context *);
 231
 232 /* nv50_state_validate.c */
 233 bool nv50_state_validate(struct nv50_context *, uint32_t state_mask);
 234
 235 /* nv50_surface.c */
 236 extern void nv50_clear(struct pipe_context *, unsigned buffers,
 237                        const union pipe_color_union *color,
 238                        double depth, unsigned stencil);
 239 extern void nv50_init_surface_functions(struct nv50_context *);
 240
 241 /* nv50_tex.c */
 242 void nv50_validate_textures(struct nv50_context *);
 243 void nv50_validate_samplers(struct nv50_context *);
 244 void nv50_upload_ms_info(struct nouveau_pushbuf *);
 245
 246 struct pipe_sampler_view *
 247 nv50_create_texture_view(struct pipe_context *,
 248                          struct pipe_resource *,
 249                          const struct pipe_sampler_view *,
 250                          uint32_t flags,
 251                          enum pipe_texture_target);
 252 struct pipe_sampler_view *
 253 nv50_create_sampler_view(struct pipe_context *,
 254                          struct pipe_resource *,
 255                          const struct pipe_sampler_view *);
 256
 257 /* nv50_transfer.c */
 258 void
 259 nv50_m2mf_transfer_rect(struct nv50_context *,
 260                         const struct nv50_m2mf_rect *dst,
 261                         const struct nv50_m2mf_rect *src,
 262                         uint32_t nblocksx, uint32_t nblocksy);
 263 void
 264 nv50_sifc_linear_u8(struct nouveau_context *pipe,
 265                     struct nouveau_bo *dst, unsigned offset, unsigned domain,
 266                     unsigned size, const void *data);
 267 void
 268 nv50_m2mf_copy_linear(struct nouveau_context *pipe,
 269                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 270                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 271                       unsigned size);
 272 void
 273 nv50_cb_push(struct nouveau_context *nv,
 274              struct nouveau_bo *bo, unsigned domain,
 275              unsigned base, unsigned size,
 276              unsigned offset, unsigned words, const uint32_t *data);
 277
 278 /* nv50_vbo.c */
 279 void nv50_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 280
 281 void *
 282 nv50_vertex_state_create(struct pipe_context *pipe,
 283                          unsigned num_elements,
 284                          const struct pipe_vertex_element *elements);
 285 void
 286 nv50_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 287
 288 void nv50_vertex_arrays_validate(struct nv50_context *nv50);
 289
 290 /* nv50_push.c */
 291 void nv50_push_vbo(struct nv50_context *, const struct pipe_draw_info *);
 292
 293 /* nv84_video.c */
 294 struct pipe_video_codec *
 295 nv84_create_decoder(struct pipe_context *context,
 296                     const struct pipe_video_codec *templ);
 297
 298 struct pipe_video_buffer *
 299 nv84_video_buffer_create(struct pipe_context *pipe,
 300                          const struct pipe_video_buffer *template);
 301
 302 int
 303 nv84_screen_get_video_param(struct pipe_screen *pscreen,
 304                             enum pipe_video_profile profile,
 305                             enum pipe_video_entrypoint entrypoint,
 306                             enum pipe_video_cap param);
 307
 308 boolean
 309 nv84_screen_video_supported(struct pipe_screen *screen,
 310                             enum pipe_format format,
 311                             enum pipe_video_profile profile,
 312                             enum pipe_video_entrypoint entrypoint);
 313
 314 /* nv98_video.c */
 315 struct pipe_video_codec *
 316 nv98_create_decoder(struct pipe_context *context,
 317                     const struct pipe_video_codec *templ);
 318
 319 struct pipe_video_buffer *
 320 nv98_video_buffer_create(struct pipe_context *pipe,
 321                          const struct pipe_video_buffer *template);
 322
 323 /* nv50_compute.c */
 324 void
 325 nv50_launch_grid(struct pipe_context *, const uint *, const uint *,
 326                  uint32_t, const void *);
 327
 328 #endif