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          (1 << 21)
  53 #define NVC0_NEW_TFB_BUFFERS  (1 << 22)
  54
  55 #define NVC0_BUFCTX_CONSTANT 0
  56 #define NVC0_BUFCTX_FRAME    1
  57 #define NVC0_BUFCTX_VERTEX   2
  58 #define NVC0_BUFCTX_TEXTURES 3
  59 #define NVC0_BUFCTX_COUNT    4
  60
  61 struct nvc0_context {
  62    struct nouveau_context base;
  63
  64    struct nvc0_screen *screen;
  65
  66    struct util_dynarray residents[NVC0_BUFCTX_COUNT];
  67    unsigned residents_size;
  68
  69    uint32_t dirty;
  70
  71    struct {
  72       uint32_t instance_elts; /* bitmask of per-instance elements */
  73       uint32_t instance_base;
  74       int32_t index_bias;
  75       boolean prim_restart;
  76       boolean early_z;
  77       uint16_t scissor;
  78       uint8_t num_vtxbufs;
  79       uint8_t num_vtxelts;
  80       uint8_t num_textures[5];
  81       uint8_t num_samplers[5];
  82       uint8_t tls_required; /* bitmask of shader types using l[] */
  83       uint8_t c14_bound; /* whether immediate array constbuf is bound */
  84       uint8_t clip_enable;
  85       uint32_t clip_mode;
  86       uint32_t uniform_buffer_bound[5];
  87    } state;
  88
  89    struct nvc0_blend_stateobj *blend;
  90    struct nvc0_rasterizer_stateobj *rast;
  91    struct nvc0_zsa_stateobj *zsa;
  92    struct nvc0_vertex_stateobj *vertex;
  93
  94    struct nvc0_program *vertprog;
  95    struct nvc0_program *tctlprog;
  96    struct nvc0_program *tevlprog;
  97    struct nvc0_program *gmtyprog;
  98    struct nvc0_program *fragprog;
  99
 100    struct pipe_resource *constbuf[5][16];
 101    uint16_t constbuf_dirty[5];
 102
 103    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 104    unsigned num_vtxbufs;
 105    struct pipe_index_buffer idxbuf;
 106    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 107    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 108    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 109    unsigned vbo_max_index;
 110
 111    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 112    unsigned num_textures[5];
 113    struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 114    unsigned num_samplers[5];
 115
 116    struct pipe_framebuffer_state framebuffer;
 117    struct pipe_blend_color blend_colour;
 118    struct pipe_stencil_ref stencil_ref;
 119    struct pipe_poly_stipple stipple;
 120    struct pipe_scissor_state scissor;
 121    struct pipe_viewport_state viewport;
 122    struct pipe_clip_state clip;
 123
 124    unsigned sample_mask;
 125
 126    boolean vbo_push_hint;
 127
 128    struct nvc0_transform_feedback_state *tfb;
 129    struct pipe_resource *tfbbuf[4];
 130    unsigned num_tfbbufs;
 131    unsigned tfb_offset[4];
 132
 133    struct draw_context *draw;
 134 };
 135
 136 #define NVC0_USING_EDGEFLAG(ctx) \
 137    ((ctx)->vertprog->vp.edgeflag < PIPE_MAX_ATTRIBS)
 138
 139 static INLINE struct nvc0_context *
 140 nvc0_context(struct pipe_context *pipe)
 141 {
 142    return (struct nvc0_context *)pipe;
 143 }
 144
 145 /* nvc0_context.c */
 146 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 147
 148 void nvc0_default_flush_notify(struct nouveau_channel *);
 149
 150 void nvc0_bufctx_emit_relocs(struct nvc0_context *);
 151 void nvc0_bufctx_add_resident(struct nvc0_context *, int ctx,
 152                               struct nv04_resource *, uint32_t flags);
 153 void nvc0_bufctx_del_resident(struct nvc0_context *, int ctx,
 154                               struct nv04_resource *);
 155 static INLINE void
 156 nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
 157 {
 158    nvc0->residents_size -= nvc0->residents[ctx].size;
 159    util_dynarray_resize(&nvc0->residents[ctx], 0);
 160 }
 161
 162 /* nvc0_draw.c */
 163 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 164
 165 /* nvc0_program.c */
 166 boolean nvc0_program_translate(struct nvc0_program *);
 167 boolean nvc0_program_upload_code(struct nvc0_context *, struct nvc0_program *);
 168 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 169 void nvc0_program_library_upload(struct nvc0_context *);
 170
 171 /* nvc0_query.c */
 172 void nvc0_init_query_functions(struct nvc0_context *);
 173 void nvc0_query_pushbuf_submit(struct nvc0_context *nvc0,
 174                                struct pipe_query *pq, unsigned result_offset);
 175
 176 #define NVC0_QUERY_TFB_BUFFER_OFFSETS (PIPE_QUERY_TYPES + 0)
 177
 178 /* nvc0_shader_state.c */
 179 void nvc0_vertprog_validate(struct nvc0_context *);
 180 void nvc0_tctlprog_validate(struct nvc0_context *);
 181 void nvc0_tevlprog_validate(struct nvc0_context *);
 182 void nvc0_gmtyprog_validate(struct nvc0_context *);
 183 void nvc0_fragprog_validate(struct nvc0_context *);
 184
 185 void nvc0_tfb_validate(struct nvc0_context *);
 186
 187 /* nvc0_state.c */
 188 extern void nvc0_init_state_functions(struct nvc0_context *);
 189
 190 /* nvc0_state_validate.c */
 191 extern boolean nvc0_state_validate(struct nvc0_context *, uint32_t state_mask,
 192                                    unsigned space_words);
 193
 194 /* nvc0_surface.c */
 195 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 196                        const union pipe_color_union *color,
 197                        double depth, unsigned stencil);
 198 extern void nvc0_init_surface_functions(struct nvc0_context *);
 199
 200 /* nvc0_tex.c */
 201 void nvc0_validate_textures(struct nvc0_context *);
 202 void nvc0_validate_samplers(struct nvc0_context *);
 203
 204 struct pipe_sampler_view *
 205 nvc0_create_sampler_view(struct pipe_context *,
 206                          struct pipe_resource *,
 207                          const struct pipe_sampler_view *);
 208
 209 /* nvc0_transfer.c */
 210 void
 211 nvc0_m2mf_transfer_rect(struct pipe_screen *pscreen,
 212                         const struct nv50_m2mf_rect *dst,
 213                         const struct nv50_m2mf_rect *src,
 214                         uint32_t nblocksx, uint32_t nblocksy);
 215 void
 216 nvc0_m2mf_push_linear(struct nouveau_context *nv,
 217                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 218                       unsigned size, const void *data);
 219 void
 220 nvc0_m2mf_copy_linear(struct nouveau_context *nv,
 221                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 222                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 223                       unsigned size);
 224
 225 /* nvc0_vbo.c */
 226 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 227
 228 void *
 229 nvc0_vertex_state_create(struct pipe_context *pipe,
 230                          unsigned num_elements,
 231                          const struct pipe_vertex_element *elements);
 232 void
 233 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 234
 235 void nvc0_vertex_arrays_validate(struct nvc0_context *nvc0);
 236
 237 /* nvc0_push.c */
 238 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 239 void nvc0_push_vbo2(struct nvc0_context *, const struct pipe_draw_info *);
 240
 241 #endif