src/gallium/drivers/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 "draw/draw_vertex.h"
  14
  15 #include "nv50_debug.h"
  16 #include "nv50_winsys.h"
  17 #include "nv50_stateobj.h"
  18 #include "nv50_screen.h"
  19 #include "nv50_program.h"
  20 #include "nv50_resource.h"
  21 #include "nv50_transfer.h"
  22
  23 #include "nouveau/nouveau_context.h"
  24 #include "nouveau/nv_object.xml.h"
  25 #include "nouveau/nv_m2mf.xml.h"
  26 #include "nv50_3ddefs.xml.h"
  27 #include "nv50_3d.xml.h"
  28 #include "nv50_2d.xml.h"
  29
  30 #define NV50_NEW_BLEND        (1 << 0)
  31 #define NV50_NEW_RASTERIZER   (1 << 1)
  32 #define NV50_NEW_ZSA          (1 << 2)
  33 #define NV50_NEW_VERTPROG     (1 << 3)
  34 #define NV50_NEW_GMTYPROG     (1 << 6)
  35 #define NV50_NEW_FRAGPROG     (1 << 7)
  36 #define NV50_NEW_BLEND_COLOUR (1 << 8)
  37 #define NV50_NEW_STENCIL_REF  (1 << 9)
  38 #define NV50_NEW_CLIP         (1 << 10)
  39 #define NV50_NEW_SAMPLE_MASK  (1 << 11)
  40 #define NV50_NEW_FRAMEBUFFER  (1 << 12)
  41 #define NV50_NEW_STIPPLE      (1 << 13)
  42 #define NV50_NEW_SCISSOR      (1 << 14)
  43 #define NV50_NEW_VIEWPORT     (1 << 15)
  44 #define NV50_NEW_ARRAYS       (1 << 16)
  45 #define NV50_NEW_VERTEX       (1 << 17)
  46 #define NV50_NEW_CONSTBUF     (1 << 18)
  47 #define NV50_NEW_TEXTURES     (1 << 19)
  48 #define NV50_NEW_SAMPLERS     (1 << 20)
  49
  50 #define NV50_BUFCTX_CONSTANT 0
  51 #define NV50_BUFCTX_FRAME    1
  52 #define NV50_BUFCTX_VERTEX   2
  53 #define NV50_BUFCTX_TEXTURES 3
  54 #define NV50_BUFCTX_COUNT    4
  55
  56 #define NV50_CB_TMP 123
  57 /* fixed constant buffer binding points - low indices for user's constbufs */
  58 #define NV50_CB_PVP 124
  59 #define NV50_CB_PGP 126
  60 #define NV50_CB_PFP 125
  61 #define NV50_CB_AUX 127
  62
  63 struct nv50_context {
  64    struct nouveau_context base;
  65
  66    struct nv50_screen *screen;
  67
  68    struct util_dynarray residents[NV50_BUFCTX_COUNT];
  69    unsigned residents_size;
  70
  71    uint32_t dirty;
  72
  73    struct {
  74       uint32_t instance_elts; /* bitmask of per-instance elements */
  75       uint32_t instance_base;
  76       uint32_t interpolant_ctrl;
  77       uint32_t semantic_color;
  78       uint32_t semantic_psize;
  79       int32_t index_bias;
  80       boolean prim_restart;
  81       boolean point_sprite;
  82       uint8_t num_vtxbufs;
  83       uint8_t num_vtxelts;
  84       uint8_t num_textures[3];
  85       uint8_t num_samplers[3];
  86       uint16_t scissor;
  87    } state;
  88
  89    struct nv50_blend_stateobj *blend;
  90    struct nv50_rasterizer_stateobj *rast;
  91    struct nv50_zsa_stateobj *zsa;
  92    struct nv50_vertex_stateobj *vertex;
  93
  94    struct nv50_program *vertprog;
  95    struct nv50_program *gmtyprog;
  96    struct nv50_program *fragprog;
  97
  98    struct pipe_resource *constbuf[3][16];
  99    uint16_t constbuf_dirty[3];
 100
 101    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 102    unsigned num_vtxbufs;
 103    struct pipe_index_buffer idxbuf;
 104    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 105    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 106    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 107    unsigned vbo_max_index;
 108
 109    struct pipe_sampler_view *textures[3][PIPE_MAX_SAMPLERS];
 110    unsigned num_textures[3];
 111    struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
 112    unsigned num_samplers[3];
 113
 114    struct pipe_framebuffer_state framebuffer;
 115    struct pipe_blend_color blend_colour;
 116    struct pipe_stencil_ref stencil_ref;
 117    struct pipe_poly_stipple stipple;
 118    struct pipe_scissor_state scissor;
 119    struct pipe_viewport_state viewport;
 120    struct pipe_clip_state clip;
 121
 122    unsigned sample_mask;
 123
 124    boolean vbo_push_hint;
 125
 126    struct draw_context *draw;
 127 };
 128
 129 static INLINE struct nv50_context *
 130 nv50_context(struct pipe_context *pipe)
 131 {
 132    return (struct nv50_context *)pipe;
 133 }
 134
 135 /* nv50_context.c */
 136 struct pipe_context *nv50_create(struct pipe_screen *, void *);
 137
 138 void nv50_default_flush_notify(struct nouveau_channel *);
 139
 140 void nv50_bufctx_emit_relocs(struct nv50_context *);
 141 void nv50_bufctx_add_resident(struct nv50_context *, int ctx,
 142                               struct nv04_resource *, uint32_t flags);
 143 void nv50_bufctx_del_resident(struct nv50_context *, int ctx,
 144                               struct nv04_resource *);
 145 static INLINE void
 146 nv50_bufctx_reset(struct nv50_context *nv50, int ctx)
 147 {
 148    nv50->residents_size -= nv50->residents[ctx].size;
 149    util_dynarray_resize(&nv50->residents[ctx], 0);
 150 }
 151
 152 /* nv50_draw.c */
 153 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *);
 154
 155 /* nv50_program.c */
 156 boolean nv50_program_translate(struct nv50_program *);
 157 boolean nv50_program_translate_new(struct nv50_program *);
 158 void nv50_program_destroy(struct nv50_context *, struct nv50_program *);
 159
 160 /* nv50_query.c */
 161 void nv50_init_query_functions(struct nv50_context *);
 162
 163 /* nv50_shader_state.c */
 164 void nv50_vertprog_validate(struct nv50_context *);
 165 void nv50_gmtyprog_validate(struct nv50_context *);
 166 void nv50_fragprog_validate(struct nv50_context *);
 167 void nv50_fp_linkage_validate(struct nv50_context *);
 168 void nv50_gp_linkage_validate(struct nv50_context *);
 169 void nv50_constbufs_validate(struct nv50_context *);
 170 void nv50_validate_derived_rs(struct nv50_context *);
 171
 172 /* nv50_state.c */
 173 extern void nv50_init_state_functions(struct nv50_context *);
 174
 175 /* nv50_state_validate.c */
 176 /* @words: check for space before emitting relocs */
 177 extern boolean nv50_state_validate(struct nv50_context *, uint32_t state_mask,
 178                                    unsigned space_words);
 179
 180 /* nv50_surface.c */
 181 extern void nv50_clear(struct pipe_context *, unsigned buffers,
 182                        const union pipe_color_union *color,
 183                        double depth, unsigned stencil);
 184 extern void nv50_init_surface_functions(struct nv50_context *);
 185
 186 /* nv50_tex.c */
 187 void nv50_validate_textures(struct nv50_context *);
 188 void nv50_validate_samplers(struct nv50_context *);
 189
 190 struct pipe_sampler_view *
 191 nv50_create_sampler_view(struct pipe_context *,
 192                          struct pipe_resource *,
 193                          const struct pipe_sampler_view *);
 194
 195 /* nv50_transfer.c */
 196 void
 197 nv50_m2mf_transfer_rect(struct pipe_screen *pscreen,
 198                         const struct nv50_m2mf_rect *dst,
 199                         const struct nv50_m2mf_rect *src,
 200                         uint32_t nblocksx, uint32_t nblocksy);
 201 void
 202 nv50_sifc_linear_u8(struct nouveau_context *pipe,
 203                     struct nouveau_bo *dst, unsigned offset, unsigned domain,
 204                     unsigned size, const void *data);
 205 void
 206 nv50_m2mf_copy_linear(struct nouveau_context *pipe,
 207                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 208                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 209                       unsigned size);
 210 void
 211 nv50_cb_push(struct nouveau_context *nv,
 212              struct nouveau_bo *bo, unsigned domain,
 213              unsigned base, unsigned size,
 214              unsigned offset, unsigned words, const uint32_t *data);
 215
 216 /* nv50_vbo.c */
 217 void nv50_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 218
 219 void *
 220 nv50_vertex_state_create(struct pipe_context *pipe,
 221                          unsigned num_elements,
 222                          const struct pipe_vertex_element *elements);
 223 void
 224 nv50_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 225
 226 void nv50_vertex_arrays_validate(struct nv50_context *nv50);
 227
 228 /* nv50_push.c */
 229 void nv50_push_vbo(struct nv50_context *, const struct pipe_draw_info *);
 230
 231 #endif