src/gallium/drivers/nv50/nv50_context.h

   1 #ifndef __NV50_CONTEXT_H__
   2 #define __NV50_CONTEXT_H__
   3
   4 #include <stdio.h>
   5 #include "pipe/p_context.h"
   6 #include "pipe/p_defines.h"
   7 #include "pipe/p_state.h"
   8
   9 #include "util/u_memory.h"
  10 #include "util/u_math.h"
  11 #include "util/u_inlines.h"
  12 #include "util/u_dynarray.h"
  13
  14 #include "draw/draw_vertex.h"
  15
  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
  22 #include "nouveau/nouveau_context.h"
  23 #include "nouveau/nv_object.xml.h"
  24 #include "nouveau/nv_m2mf.xml.h"
  25 #include "nv50_3ddefs.xml.h"
  26 #include "nv50_3d.xml.h"
  27 #include "nv50_2d.xml.h"
  28
  29 #define NOUVEAU_ERR(fmt, args...) \
  30    fprintf(stderr, "%s:%d -  "fmt, __FUNCTION__, __LINE__, ##args);
  31
  32 #ifdef NOUVEAU_DEBUG
  33 # define NOUVEAU_DBG(args...) printf(args);
  34 #else
  35 # define NOUVEAU_DBG(args...)
  36 #endif
  37
  38 #define NV50_NEW_BLEND        (1 << 0)
  39 #define NV50_NEW_RASTERIZER   (1 << 1)
  40 #define NV50_NEW_ZSA          (1 << 2)
  41 #define NV50_NEW_VERTPROG     (1 << 3)
  42 #define NV50_NEW_GMTYPROG     (1 << 6)
  43 #define NV50_NEW_FRAGPROG     (1 << 7)
  44 #define NV50_NEW_BLEND_COLOUR (1 << 8)
  45 #define NV50_NEW_STENCIL_REF  (1 << 9)
  46 #define NV50_NEW_CLIP         (1 << 10)
  47 #define NV50_NEW_SAMPLE_MASK  (1 << 11)
  48 #define NV50_NEW_FRAMEBUFFER  (1 << 12)
  49 #define NV50_NEW_STIPPLE      (1 << 13)
  50 #define NV50_NEW_SCISSOR      (1 << 14)
  51 #define NV50_NEW_VIEWPORT     (1 << 15)
  52 #define NV50_NEW_ARRAYS       (1 << 16)
  53 #define NV50_NEW_VERTEX       (1 << 17)
  54 #define NV50_NEW_CONSTBUF     (1 << 18)
  55 #define NV50_NEW_TEXTURES     (1 << 19)
  56 #define NV50_NEW_SAMPLERS     (1 << 20)
  57
  58 #define NV50_BUFCTX_CONSTANT 0
  59 #define NV50_BUFCTX_FRAME    1
  60 #define NV50_BUFCTX_VERTEX   2
  61 #define NV50_BUFCTX_TEXTURES 3
  62 #define NV50_BUFCTX_COUNT    4
  63
  64 /* fixed constant buffer binding points - low indices for user's constbufs */
  65 #define NV50_CB_PVP 124
  66 #define NV50_CB_PGP 126
  67 #define NV50_CB_PFP 125
  68 #define NV50_CB_AUX 127
  69
  70 struct nv50_context {
  71    struct nouveau_context base;
  72
  73    struct nv50_screen *screen;
  74
  75    struct util_dynarray residents[NV50_BUFCTX_COUNT];
  76
  77    uint32_t dirty;
  78
  79    struct {
  80       uint32_t instance_elts; /* bitmask of per-instance elements */
  81       uint32_t instance_base;
  82       int32_t index_bias;
  83       boolean prim_restart;
  84       uint8_t num_vtxbufs;
  85       uint8_t num_vtxelts;
  86       uint8_t num_textures[3];
  87       uint8_t num_samplers[3];
  88       uint16_t scissor;
  89    } state;
  90
  91    struct nv50_blend_stateobj *blend;
  92    struct nv50_rasterizer_stateobj *rast;
  93    struct nv50_zsa_stateobj *zsa;
  94    struct nv50_vertex_stateobj *vertex;
  95
  96    struct nv50_program *vertprog;
  97    struct nv50_program *gmtyprog;
  98    struct nv50_program *fragprog;
  99
 100    struct pipe_resource *constbuf[3][16];
 101    uint16_t constbuf_dirty[3];
 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[3][PIPE_MAX_SAMPLERS];
 112    unsigned num_textures[3];
 113    struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
 114    unsigned num_samplers[3];
 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 draw_context *draw;
 129 };
 130
 131 static INLINE struct nv50_context *
 132 nv50_context(struct pipe_context *pipe)
 133 {
 134    return (struct nv50_context *)pipe;
 135 }
 136
 137 struct nv50_surface {
 138    struct pipe_surface base;
 139    uint32_t offset;
 140    uint32_t width;
 141    uint16_t height;
 142    uint16_t depth;
 143 };
 144
 145 static INLINE struct nv50_surface *
 146 nv50_surface(struct pipe_surface *ps)
 147 {
 148    return (struct nv50_surface *)ps;
 149 }
 150
 151 /* nv50_context.c */
 152 struct pipe_context *nv50_create(struct pipe_screen *, void *);
 153
 154 void nv50_default_flush_notify(struct nouveau_channel *);
 155
 156 void nv50_bufctx_emit_relocs(struct nv50_context *);
 157 void nv50_bufctx_add_resident(struct nv50_context *, int ctx,
 158                               struct nv04_resource *, uint32_t flags);
 159 void nv50_bufctx_del_resident(struct nv50_context *, int ctx,
 160                               struct nv04_resource *);
 161 static INLINE void
 162 nv50_bufctx_reset(struct nv50_context *nv50, int ctx)
 163 {
 164    util_dynarray_resize(&nv50->residents[ctx], 0);
 165 }
 166
 167 /* nv50_draw.c */
 168 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *);
 169
 170 /* nv50_program.c */
 171 boolean nv50_program_translate(struct nv50_program *);
 172 void nv50_program_destroy(struct nv50_context *, struct nv50_program *);
 173
 174 /* nv50_query.c */
 175 void nv50_init_query_functions(struct nv50_context *);
 176
 177 /* nv50_shader_state.c */
 178 void nv50_vertprog_validate(struct nv50_context *);
 179 void nv50_gmtyprog_validate(struct nv50_context *);
 180 void nv50_fragprog_validate(struct nv50_context *);
 181 void nv50_fp_linkage_validate(struct nv50_context *);
 182 void nv50_gp_linkage_validate(struct nv50_context *);
 183 void nv50_constbufs_validate(struct nv50_context *);
 184
 185 /* nv50_state.c */
 186 extern void nv50_init_state_functions(struct nv50_context *);
 187
 188 /* nv50_state_validate.c */
 189 extern boolean nv50_state_validate(struct nv50_context *);
 190
 191 /* nv50_surface.c */
 192 extern void nv50_clear(struct pipe_context *, unsigned buffers,
 193                        const float *rgba, double depth, unsigned stencil);
 194 extern void nv50_init_surface_functions(struct nv50_context *);
 195
 196 /* nv50_tex.c */
 197 void nv50_validate_textures(struct nv50_context *);
 198 void nv50_validate_samplers(struct nv50_context *);
 199
 200 struct pipe_sampler_view *
 201 nv50_create_sampler_view(struct pipe_context *,
 202                          struct pipe_resource *,
 203                          const struct pipe_sampler_view *);
 204
 205 /* nv50_transfer.c */
 206 void
 207 nv50_sifc_linear_u8(struct nouveau_context *pipe,
 208                     struct nouveau_bo *dst, unsigned offset, unsigned domain,
 209                     unsigned size, void *data);
 210 void
 211 nv50_m2mf_copy_linear(struct nouveau_context *pipe,
 212                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 213                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 214                       unsigned size);
 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