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 #include "draw/draw_vertex.h"
  14
  15 #include "nv50/nv50_debug.h"
  16 #include "nvc0_winsys.h"
  17 #include "nvc0_stateobj.h"
  18 #include "nvc0_screen.h"
  19 #include "nvc0_program.h"
  20 #include "nvc0_resource.h"
  21
  22 #include "nv50/nv50_transfer.h"
  23
  24 #include "nouveau/nouveau_context.h"
  25
  26 #include "nvc0_3ddefs.xml.h"
  27 #include "nvc0_3d.xml.h"
  28 #include "nvc0_2d.xml.h"
  29 #include "nvc0_m2mf.xml.h"
  30
  31 #define NVC0_NEW_BLEND        (1 << 0)
  32 #define NVC0_NEW_RASTERIZER   (1 << 1)
  33 #define NVC0_NEW_ZSA          (1 << 2)
  34 #define NVC0_NEW_VERTPROG     (1 << 3)
  35 #define NVC0_NEW_TCTLPROG     (1 << 4)
  36 #define NVC0_NEW_TEVLPROG     (1 << 5)
  37 #define NVC0_NEW_GMTYPROG     (1 << 6)
  38 #define NVC0_NEW_FRAGPROG     (1 << 7)
  39 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
  40 #define NVC0_NEW_STENCIL_REF  (1 << 9)
  41 #define NVC0_NEW_CLIP         (1 << 10)
  42 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
  43 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
  44 #define NVC0_NEW_STIPPLE      (1 << 13)
  45 #define NVC0_NEW_SCISSOR      (1 << 14)
  46 #define NVC0_NEW_VIEWPORT     (1 << 15)
  47 #define NVC0_NEW_ARRAYS       (1 << 16)
  48 #define NVC0_NEW_VERTEX       (1 << 17)
  49 #define NVC0_NEW_CONSTBUF     (1 << 18)
  50 #define NVC0_NEW_TEXTURES     (1 << 19)
  51 #define NVC0_NEW_SAMPLERS     (1 << 20)
  52 #define NVC0_NEW_TFB_TARGETS  (1 << 21)
  53 #define NVC0_NEW_IDXBUF       (1 << 22)
  54
  55 #define NVC0_BIND_FB            0
  56 #define NVC0_BIND_VTX           1
  57 #define NVC0_BIND_VTX_TMP       2
  58 #define NVC0_BIND_IDX           3
  59 #define NVC0_BIND_TEX(s, i)  (  4 + 32 * (s) + (i))
  60 #define NVC0_BIND_CB(s, i)   (164 + 16 * (s) + (i))
  61 #define NVC0_BIND_TFB         244
  62 #define NVC0_BIND_SCREEN      245
  63 #define NVC0_BIND_TLS         246
  64 #define NVC0_BIND_COUNT       247
  65
  66 #define NVC0_BIND_2D            0
  67 #define NVC0_BIND_M2MF          0
  68 #define NVC0_BIND_FENCE         1
  69
  70 struct nvc0_context {
  71    struct nouveau_context base;
  72
  73    struct nouveau_bufctx *bufctx_3d;
  74    struct nouveau_bufctx *bufctx;
  75
  76    struct nvc0_screen *screen;
  77
  78    uint32_t dirty;
  79
  80    struct {
  81       boolean flushed;
  82       boolean rasterizer_discard;
  83       boolean early_z_forced;
  84       boolean prim_restart;
  85       uint32_t instance_elts; /* bitmask of per-instance elements */
  86       uint32_t instance_base;
  87       uint32_t constant_vbos;
  88       uint32_t constant_elts;
  89       int32_t index_bias;
  90       uint16_t scissor;
  91       uint8_t num_vtxbufs;
  92       uint8_t num_vtxelts;
  93       uint8_t num_textures[5];
  94       uint8_t num_samplers[5];
  95       uint8_t tls_required; /* bitmask of shader types using l[] */
  96       uint8_t c14_bound; /* whether immediate array constbuf is bound */
  97       uint8_t clip_enable;
  98       uint32_t clip_mode;
  99       uint32_t uniform_buffer_bound[5];
 100       struct nvc0_transform_feedback_state *tfb;
 101    } state;
 102
 103    struct nvc0_blend_stateobj *blend;
 104    struct nvc0_rasterizer_stateobj *rast;
 105    struct nvc0_zsa_stateobj *zsa;
 106    struct nvc0_vertex_stateobj *vertex;
 107
 108    struct nvc0_program *vertprog;
 109    struct nvc0_program *tctlprog;
 110    struct nvc0_program *tevlprog;
 111    struct nvc0_program *gmtyprog;
 112    struct nvc0_program *fragprog;
 113
 114    struct pipe_resource *constbuf[5][16];
 115    uint16_t constbuf_dirty[5];
 116
 117    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 118    unsigned num_vtxbufs;
 119    struct pipe_index_buffer idxbuf;
 120    uint32_t constant_vbos;
 121    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 122    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 123    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 124    unsigned vbo_max_index;
 125
 126    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 127    unsigned num_textures[5];
 128    uint32_t textures_dirty[5];
 129    struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 130    unsigned num_samplers[5];
 131    uint16_t samplers_dirty[5];
 132
 133    struct pipe_framebuffer_state framebuffer;
 134    struct pipe_blend_color blend_colour;
 135    struct pipe_stencil_ref stencil_ref;
 136    struct pipe_poly_stipple stipple;
 137    struct pipe_scissor_state scissor;
 138    struct pipe_viewport_state viewport;
 139    struct pipe_clip_state clip;
 140
 141    unsigned sample_mask;
 142
 143    boolean vbo_push_hint;
 144
 145    uint8_t tfbbuf_dirty;
 146    struct pipe_stream_output_target *tfbbuf[4];
 147    unsigned num_tfbbufs;
 148
 149    struct draw_context *draw;
 150 };
 151
 152 static INLINE struct nvc0_context *
 153 nvc0_context(struct pipe_context *pipe)
 154 {
 155    return (struct nvc0_context *)pipe;
 156 }
 157
 158 /* nvc0_context.c */
 159 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 160 void nvc0_bufctx_fence(struct nvc0_context *, struct nouveau_bufctx *,
 161                        boolean on_flush);
 162 void nvc0_default_kick_notify(struct nouveau_pushbuf *);
 163
 164 /* nvc0_draw.c */
 165 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 166
 167 /* nvc0_program.c */
 168 boolean nvc0_program_translate(struct nvc0_program *);
 169 boolean nvc0_program_upload_code(struct nvc0_context *, struct nvc0_program *);
 170 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 171 void nvc0_program_library_upload(struct nvc0_context *);
 172
 173 /* nvc0_query.c */
 174 void nvc0_init_query_functions(struct nvc0_context *);
 175 void nvc0_query_pushbuf_submit(struct nouveau_pushbuf *,
 176                                struct pipe_query *, unsigned result_offset);
 177 void nvc0_query_fifo_wait(struct nouveau_pushbuf *, struct pipe_query *);
 178 void nvc0_so_target_save_offset(struct pipe_context *,
 179                                 struct pipe_stream_output_target *, unsigned i,
 180                                 boolean *serialize);
 181
 182 #define NVC0_QUERY_TFB_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)
 183
 184 /* nvc0_shader_state.c */
 185 void nvc0_vertprog_validate(struct nvc0_context *);
 186 void nvc0_tctlprog_validate(struct nvc0_context *);
 187 void nvc0_tevlprog_validate(struct nvc0_context *);
 188 void nvc0_gmtyprog_validate(struct nvc0_context *);
 189 void nvc0_fragprog_validate(struct nvc0_context *);
 190
 191 void nvc0_tfb_validate(struct nvc0_context *);
 192
 193 /* nvc0_state.c */
 194 extern void nvc0_init_state_functions(struct nvc0_context *);
 195
 196 /* nvc0_state_validate.c */
 197 extern boolean nvc0_state_validate(struct nvc0_context *, uint32_t state_mask,
 198                                    unsigned space_words);
 199
 200 /* nvc0_surface.c */
 201 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 202                        const union pipe_color_union *color,
 203                        double depth, unsigned stencil);
 204 extern void nvc0_init_surface_functions(struct nvc0_context *);
 205
 206 /* nvc0_tex.c */
 207 void nvc0_validate_textures(struct nvc0_context *);
 208 void nvc0_validate_samplers(struct nvc0_context *);
 209
 210 struct pipe_sampler_view *
 211 nvc0_create_sampler_view(struct pipe_context *,
 212                          struct pipe_resource *,
 213                          const struct pipe_sampler_view *);
 214
 215 /* nvc0_transfer.c */
 216 void
 217 nvc0_m2mf_transfer_rect(struct nvc0_context *,
 218                         const struct nv50_m2mf_rect *dst,
 219                         const struct nv50_m2mf_rect *src,
 220                         uint32_t nblocksx, uint32_t nblocksy);
 221 void
 222 nvc0_m2mf_push_linear(struct nouveau_context *nv,
 223                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 224                       unsigned size, const void *data);
 225 void
 226 nvc0_m2mf_copy_linear(struct nouveau_context *nv,
 227                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 228                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 229                       unsigned size);
 230 void
 231 nvc0_cb_push(struct nouveau_context *,
 232              struct nouveau_bo *bo, unsigned domain,
 233              unsigned base, unsigned size,
 234              unsigned offset, unsigned words, const uint32_t *data);
 235
 236 /* nvc0_vbo.c */
 237 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 238
 239 void *
 240 nvc0_vertex_state_create(struct pipe_context *pipe,
 241                          unsigned num_elements,
 242                          const struct pipe_vertex_element *elements);
 243 void
 244 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 245
 246 void nvc0_vertex_arrays_validate(struct nvc0_context *);
 247
 248 void nvc0_idxbuf_validate(struct nvc0_context *);
 249
 250 /* nvc0_push.c */
 251 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 252
 253 #endif