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
  20 #include "nouveau_context.h"
  21 #include "nouveau_debug.h"
  22 #include "nv_object.xml.h"
  23 #include "nv_m2mf.xml.h"
  24 #include "nv50/nv50_3ddefs.xml.h"
  25 #include "nv50/nv50_3d.xml.h"
  26 #include "nv50/nv50_2d.xml.h"
  27
  28 #define NV50_NEW_BLEND        (1 << 0)
  29 #define NV50_NEW_RASTERIZER   (1 << 1)
  30 #define NV50_NEW_ZSA          (1 << 2)
  31 #define NV50_NEW_VERTPROG     (1 << 3)
  32 #define NV50_NEW_GMTYPROG     (1 << 6)
  33 #define NV50_NEW_FRAGPROG     (1 << 7)
  34 #define NV50_NEW_BLEND_COLOUR (1 << 8)
  35 #define NV50_NEW_STENCIL_REF  (1 << 9)
  36 #define NV50_NEW_CLIP         (1 << 10)
  37 #define NV50_NEW_SAMPLE_MASK  (1 << 11)
  38 #define NV50_NEW_FRAMEBUFFER  (1 << 12)
  39 #define NV50_NEW_STIPPLE      (1 << 13)
  40 #define NV50_NEW_SCISSOR      (1 << 14)
  41 #define NV50_NEW_VIEWPORT     (1 << 15)
  42 #define NV50_NEW_ARRAYS       (1 << 16)
  43 #define NV50_NEW_VERTEX       (1 << 17)
  44 #define NV50_NEW_CONSTBUF     (1 << 18)
  45 #define NV50_NEW_TEXTURES     (1 << 19)
  46 #define NV50_NEW_SAMPLERS     (1 << 20)
  47 #define NV50_NEW_STRMOUT      (1 << 21)
  48 #define NV50_NEW_MIN_SAMPLES  (1 << 22)
  49 #define NV50_NEW_CONTEXT      (1 << 31)
  50
  51 #define NV50_BIND_FB          0
  52 #define NV50_BIND_VERTEX      1
  53 #define NV50_BIND_VERTEX_TMP  2
  54 #define NV50_BIND_INDEX       3
  55 #define NV50_BIND_TEXTURES    4
  56 #define NV50_BIND_CB(s, i)   (5 + 16 * (s) + (i))
  57 #define NV50_BIND_SO         53
  58 #define NV50_BIND_SCREEN     54
  59 #define NV50_BIND_TLS        55
  60 #define NV50_BIND_COUNT      56
  61 #define NV50_BIND_2D          0
  62 #define NV50_BIND_M2MF        0
  63 #define NV50_BIND_FENCE       1
  64
  65 #define NV50_CB_TMP 123
  66 /* fixed constant buffer binding points - low indices for user's constbufs */
  67 #define NV50_CB_PVP 124
  68 #define NV50_CB_PGP 126
  69 #define NV50_CB_PFP 125
  70 /* constant buffer permanently mapped in as c15[] */
  71 #define NV50_CB_AUX 127
  72 /* size of the buffer: 64k. not all taken up, can be reduced if needed. */
  73 #define NV50_CB_AUX_SIZE          (1 << 16)
  74 /* 8 user clip planes, at 4 32-bit floats each */
  75 #define NV50_CB_AUX_UCP_OFFSET    0x0000
  76 #define NV50_CB_AUX_UCP_SIZE      (8 * 4 * 4)
  77 /* 16 textures * 3 shaders, each with ms_x, ms_y u32 pairs */
  78 #define NV50_CB_AUX_TEX_MS_OFFSET 0x0080
  79 #define NV50_CB_AUX_TEX_MS_SIZE   (16 * 3 * 2 * 4)
  80 /* For each MS level (4), 8 sets of 32-bit integer pairs sample offsets */
  81 #define NV50_CB_AUX_MS_OFFSET     0x200
  82 #define NV50_CB_AUX_MS_SIZE       (4 * 8 * 4 * 2)
  83 /* Sample position pairs for the current output MS level */
  84 #define NV50_CB_AUX_SAMPLE_OFFSET 0x300
  85 #define NV50_CB_AUX_SAMPLE_OFFSET_SIZE (4 * 8 * 2)
  86 /* next spot: 0x340 */
  87 /* 4 32-bit floats for the vertex runout, put at the end */
  88 #define NV50_CB_AUX_RUNOUT_OFFSET (NV50_CB_AUX_SIZE - 0x10)
  89
  90
  91
  92 struct nv50_blitctx;
  93
  94 boolean nv50_blitctx_create(struct nv50_context *);
  95
  96 struct nv50_context {
  97    struct nouveau_context base;
  98
  99    struct nv50_screen *screen;
 100
 101    struct nouveau_bufctx *bufctx_3d;
 102    struct nouveau_bufctx *bufctx;
 103
 104    uint32_t dirty;
 105    boolean cb_dirty;
 106
 107    struct {
 108       uint32_t instance_elts; /* bitmask of per-instance elements */
 109       uint32_t instance_base;
 110       uint32_t interpolant_ctrl;
 111       uint32_t semantic_color;
 112       uint32_t semantic_psize;
 113       int32_t index_bias;
 114       boolean uniform_buffer_bound[3];
 115       boolean prim_restart;
 116       boolean point_sprite;
 117       boolean rt_serialize;
 118       boolean flushed;
 119       boolean rasterizer_discard;
 120       uint8_t tls_required;
 121       boolean new_tls_space;
 122       uint8_t num_vtxbufs;
 123       uint8_t num_vtxelts;
 124       uint8_t num_textures[3];
 125       uint8_t num_samplers[3];
 126       uint8_t prim_size;
 127       uint16_t scissor;
 128    } state;
 129
 130    struct nv50_blend_stateobj *blend;
 131    struct nv50_rasterizer_stateobj *rast;
 132    struct nv50_zsa_stateobj *zsa;
 133    struct nv50_vertex_stateobj *vertex;
 134
 135    struct nv50_program *vertprog;
 136    struct nv50_program *gmtyprog;
 137    struct nv50_program *fragprog;
 138
 139    struct nv50_constbuf constbuf[3][NV50_MAX_PIPE_CONSTBUFS];
 140    uint16_t constbuf_dirty[3];
 141    uint16_t constbuf_valid[3];
 142
 143    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 144    unsigned num_vtxbufs;
 145    struct pipe_index_buffer idxbuf;
 146    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 147    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 148    uint32_t vbo_constant; /* bitmask of user buffers with stride 0 */
 149    uint32_t vb_elt_first; /* from pipe_draw_info, for vertex upload */
 150    uint32_t vb_elt_limit; /* max - min element (count - 1) */
 151    uint32_t instance_off; /* base vertex for instanced arrays */
 152    uint32_t instance_max; /* max instance for current draw call */
 153
 154    struct pipe_sampler_view *textures[3][PIPE_MAX_SAMPLERS];
 155    unsigned num_textures[3];
 156    struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
 157    unsigned num_samplers[3];
 158
 159    uint8_t num_so_targets;
 160    uint8_t so_targets_dirty;
 161    struct pipe_stream_output_target *so_target[4];
 162
 163    struct pipe_framebuffer_state framebuffer;
 164    struct pipe_blend_color blend_colour;
 165    struct pipe_stencil_ref stencil_ref;
 166    struct pipe_poly_stipple stipple;
 167    struct pipe_scissor_state scissors[NV50_MAX_VIEWPORTS];
 168    unsigned scissors_dirty;
 169    struct pipe_viewport_state viewports[NV50_MAX_VIEWPORTS];
 170    unsigned viewports_dirty;
 171    struct pipe_clip_state clip;
 172
 173    unsigned sample_mask;
 174    unsigned min_samples;
 175
 176    boolean vbo_push_hint;
 177
 178    uint32_t rt_array_mode;
 179
 180    struct pipe_query *cond_query;
 181    boolean cond_cond;
 182    uint cond_mode;
 183
 184    struct nv50_blitctx *blit;
 185 };
 186
 187 static INLINE struct nv50_context *
 188 nv50_context(struct pipe_context *pipe)
 189 {
 190    return (struct nv50_context *)pipe;
 191 }
 192
 193 static INLINE struct nv50_screen *
 194 nv50_context_screen(struct nv50_context *nv50)
 195 {
 196    return nv50_screen(&nv50->base.screen->base);
 197 }
 198
 199 /* return index used in nv50_context arrays for a specific shader type */
 200 static INLINE unsigned
 201 nv50_context_shader_stage(unsigned pipe)
 202 {
 203    switch (pipe) {
 204    case PIPE_SHADER_VERTEX: return 0;
 205    case PIPE_SHADER_FRAGMENT: return 1;
 206    case PIPE_SHADER_GEOMETRY: return 2;
 207    case PIPE_SHADER_COMPUTE: return 3;
 208    default:
 209       assert(!"invalid/unhandled shader type");
 210       return 0;
 211    }
 212 }
 213
 214 /* nv50_context.c */
 215 struct pipe_context *nv50_create(struct pipe_screen *, void *);
 216
 217 void nv50_bufctx_fence(struct nouveau_bufctx *, boolean on_flush);
 218
 219 void nv50_default_kick_notify(struct nouveau_pushbuf *);
 220
 221 /* nv50_draw.c */
 222 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *);
 223
 224 /* nv50_query.c */
 225 void nv50_init_query_functions(struct nv50_context *);
 226 void nv50_query_pushbuf_submit(struct nouveau_pushbuf *,
 227                                struct pipe_query *, unsigned result_offset);
 228 void nv84_query_fifo_wait(struct nouveau_pushbuf *, struct pipe_query *);
 229 void nva0_so_target_save_offset(struct pipe_context *,
 230                                 struct pipe_stream_output_target *,
 231                                 unsigned index, boolean seralize);
 232
 233 #define NVA0_QUERY_STREAM_OUTPUT_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)
 234
 235 /* nv50_shader_state.c */
 236 void nv50_vertprog_validate(struct nv50_context *);
 237 void nv50_gmtyprog_validate(struct nv50_context *);
 238 void nv50_fragprog_validate(struct nv50_context *);
 239 void nv50_fp_linkage_validate(struct nv50_context *);
 240 void nv50_gp_linkage_validate(struct nv50_context *);
 241 void nv50_constbufs_validate(struct nv50_context *);
 242 void nv50_validate_derived_rs(struct nv50_context *);
 243 void nv50_stream_output_validate(struct nv50_context *);
 244
 245 /* nv50_state.c */
 246 extern void nv50_init_state_functions(struct nv50_context *);
 247
 248 /* nv50_state_validate.c */
 249 /* @words: check for space before emitting relocs */
 250 extern boolean nv50_state_validate(struct nv50_context *, uint32_t state_mask,
 251                                    unsigned space_words);
 252
 253 /* nv50_surface.c */
 254 extern void nv50_clear(struct pipe_context *, unsigned buffers,
 255                        const union pipe_color_union *color,
 256                        double depth, unsigned stencil);
 257 extern void nv50_init_surface_functions(struct nv50_context *);
 258
 259 /* nv50_tex.c */
 260 void nv50_validate_textures(struct nv50_context *);
 261 void nv50_validate_samplers(struct nv50_context *);
 262 void nv50_upload_ms_info(struct nouveau_pushbuf *);
 263
 264 struct pipe_sampler_view *
 265 nv50_create_texture_view(struct pipe_context *,
 266                          struct pipe_resource *,
 267                          const struct pipe_sampler_view *,
 268                          uint32_t flags,
 269                          enum pipe_texture_target);
 270 struct pipe_sampler_view *
 271 nv50_create_sampler_view(struct pipe_context *,
 272                          struct pipe_resource *,
 273                          const struct pipe_sampler_view *);
 274
 275 /* nv50_transfer.c */
 276 void
 277 nv50_m2mf_transfer_rect(struct nv50_context *,
 278                         const struct nv50_m2mf_rect *dst,
 279                         const struct nv50_m2mf_rect *src,
 280                         uint32_t nblocksx, uint32_t nblocksy);
 281 void
 282 nv50_sifc_linear_u8(struct nouveau_context *pipe,
 283                     struct nouveau_bo *dst, unsigned offset, unsigned domain,
 284                     unsigned size, const void *data);
 285 void
 286 nv50_m2mf_copy_linear(struct nouveau_context *pipe,
 287                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 288                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 289                       unsigned size);
 290 void
 291 nv50_cb_push(struct nouveau_context *nv,
 292              struct nouveau_bo *bo, unsigned domain,
 293              unsigned base, unsigned size,
 294              unsigned offset, unsigned words, const uint32_t *data);
 295
 296 /* nv50_vbo.c */
 297 void nv50_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 298
 299 void *
 300 nv50_vertex_state_create(struct pipe_context *pipe,
 301                          unsigned num_elements,
 302                          const struct pipe_vertex_element *elements);
 303 void
 304 nv50_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 305
 306 void nv50_vertex_arrays_validate(struct nv50_context *nv50);
 307
 308 /* nv50_push.c */
 309 void nv50_push_vbo(struct nv50_context *, const struct pipe_draw_info *);
 310
 311 /* nv84_video.c */
 312 struct pipe_video_codec *
 313 nv84_create_decoder(struct pipe_context *context,
 314                     const struct pipe_video_codec *templ);
 315
 316 struct pipe_video_buffer *
 317 nv84_video_buffer_create(struct pipe_context *pipe,
 318                          const struct pipe_video_buffer *template);
 319
 320 int
 321 nv84_screen_get_video_param(struct pipe_screen *pscreen,
 322                             enum pipe_video_profile profile,
 323                             enum pipe_video_entrypoint entrypoint,
 324                             enum pipe_video_cap param);
 325
 326 boolean
 327 nv84_screen_video_supported(struct pipe_screen *screen,
 328                             enum pipe_format format,
 329                             enum pipe_video_profile profile,
 330                             enum pipe_video_entrypoint entrypoint);
 331
 332 /* nv98_video.c */
 333 struct pipe_video_codec *
 334 nv98_create_decoder(struct pipe_context *context,
 335                     const struct pipe_video_codec *templ);
 336
 337 struct pipe_video_buffer *
 338 nv98_video_buffer_create(struct pipe_context *pipe,
 339                          const struct pipe_video_buffer *template);
 340
 341 #endif