src/gallium/drivers/nvc0/nvc0_context.h

   1 #ifndef __NVC0_CONTEXT_H__
   2 #define __NVC0_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 "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 "nouveau/nouveau_context.h"
  23
  24 #include "nvc0_3ddefs.xml.h"
  25 #include "nvc0_3d.xml.h"
  26 #include "nvc0_2d.xml.h"
  27 #include "nvc0_m2mf.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 NVC0_NEW_BLEND        (1 << 0)
  39 #define NVC0_NEW_RASTERIZER   (1 << 1)
  40 #define NVC0_NEW_ZSA          (1 << 2)
  41 #define NVC0_NEW_VERTPROG     (1 << 3)
  42 #define NVC0_NEW_TCTLPROG     (1 << 4)
  43 #define NVC0_NEW_TEVLPROG     (1 << 5)
  44 #define NVC0_NEW_GMTYPROG     (1 << 6)
  45 #define NVC0_NEW_FRAGPROG     (1 << 7)
  46 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
  47 #define NVC0_NEW_STENCIL_REF  (1 << 9)
  48 #define NVC0_NEW_CLIP         (1 << 10)
  49 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
  50 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
  51 #define NVC0_NEW_STIPPLE      (1 << 13)
  52 #define NVC0_NEW_SCISSOR      (1 << 14)
  53 #define NVC0_NEW_VIEWPORT     (1 << 15)
  54 #define NVC0_NEW_ARRAYS       (1 << 16)
  55 #define NVC0_NEW_VERTEX       (1 << 17)
  56 #define NVC0_NEW_CONSTBUF     (1 << 18)
  57 #define NVC0_NEW_TEXTURES     (1 << 19)
  58 #define NVC0_NEW_SAMPLERS     (1 << 20)
  59 #define NVC0_NEW_TFB          (1 << 21)
  60 #define NVC0_NEW_TFB_BUFFERS  (1 << 22)
  61
  62 #define NVC0_BUFCTX_CONSTANT 0
  63 #define NVC0_BUFCTX_FRAME    1
  64 #define NVC0_BUFCTX_VERTEX   2
  65 #define NVC0_BUFCTX_TEXTURES 3
  66 #define NVC0_BUFCTX_COUNT    4
  67
  68 struct nvc0_context {
  69    struct nouveau_context base;
  70
  71    struct nvc0_screen *screen;
  72
  73    struct util_dynarray residents[NVC0_BUFCTX_COUNT];
  74
  75    uint32_t dirty;
  76
  77    struct {
  78       uint32_t instance_elts; /* bitmask of per-instance elements */
  79       uint32_t instance_base;
  80       int32_t index_bias;
  81       boolean prim_restart;
  82       boolean early_z;
  83       uint8_t num_vtxbufs;
  84       uint8_t num_vtxelts;
  85       uint8_t num_textures[5];
  86       uint8_t num_samplers[5];
  87       uint8_t tls_required; /* bitmask of shader types using l[] */
  88       uint16_t scissor;
  89       uint32_t uniform_buffer_bound[5];
  90    } state;
  91
  92    struct nvc0_blend_stateobj *blend;
  93    struct nvc0_rasterizer_stateobj *rast;
  94    struct nvc0_zsa_stateobj *zsa;
  95    struct nvc0_vertex_stateobj *vertex;
  96
  97    struct nvc0_program *vertprog;
  98    struct nvc0_program *tctlprog;
  99    struct nvc0_program *tevlprog;
 100    struct nvc0_program *gmtyprog;
 101    struct nvc0_program *fragprog;
 102
 103    struct pipe_resource *constbuf[5][16];
 104    uint16_t constbuf_dirty[5];
 105
 106    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 107    unsigned num_vtxbufs;
 108    struct pipe_index_buffer idxbuf;
 109    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 110    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 111    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 112    unsigned vbo_max_index;
 113
 114    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 115    unsigned num_textures[5];
 116    struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 117    unsigned num_samplers[5];
 118
 119    struct pipe_framebuffer_state framebuffer;
 120    struct pipe_blend_color blend_colour;
 121    struct pipe_stencil_ref stencil_ref;
 122    struct pipe_poly_stipple stipple;
 123    struct pipe_scissor_state scissor;
 124    struct pipe_viewport_state viewport;
 125    struct pipe_clip_state clip;
 126
 127    unsigned sample_mask;
 128
 129    boolean vbo_push_hint;
 130
 131    struct nvc0_transform_feedback_state *tfb;
 132    struct pipe_resource *tfbbuf[4];
 133    unsigned num_tfbbufs;
 134    unsigned tfb_offset[4];
 135
 136    struct draw_context *draw;
 137 };
 138
 139 #define NVC0_USING_EDGEFLAG(ctx) \
 140    ((ctx)->vertprog->vp.edgeflag < PIPE_MAX_ATTRIBS)
 141
 142 static INLINE struct nvc0_context *
 143 nvc0_context(struct pipe_context *pipe)
 144 {
 145    return (struct nvc0_context *)pipe;
 146 }
 147
 148 struct nvc0_surface {
 149    struct pipe_surface base;
 150    uint32_t offset;
 151    uint32_t width;
 152    uint16_t height;
 153    uint16_t depth;
 154 };
 155
 156 static INLINE struct nvc0_surface *
 157 nvc0_surface(struct pipe_surface *ps)
 158 {
 159    return (struct nvc0_surface *)ps;
 160 }
 161
 162 /* nvc0_context.c */
 163 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 164
 165 void nvc0_default_flush_notify(struct nouveau_channel *);
 166
 167 void nvc0_bufctx_emit_relocs(struct nvc0_context *);
 168 void nvc0_bufctx_add_resident(struct nvc0_context *, int ctx,
 169                               struct nv04_resource *, uint32_t flags);
 170 void nvc0_bufctx_del_resident(struct nvc0_context *, int ctx,
 171                               struct nv04_resource *);
 172 static INLINE void
 173 nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
 174 {
 175    util_dynarray_resize(&nvc0->residents[ctx], 0);
 176 }
 177
 178 /* nvc0_draw.c */
 179 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 180
 181 /* nvc0_program.c */
 182 boolean nvc0_program_translate(struct nvc0_program *);
 183 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 184
 185 /* nvc0_query.c */
 186 void nvc0_init_query_functions(struct nvc0_context *);
 187
 188 /* nvc0_shader_state.c */
 189 void nvc0_vertprog_validate(struct nvc0_context *);
 190 void nvc0_tctlprog_validate(struct nvc0_context *);
 191 void nvc0_tevlprog_validate(struct nvc0_context *);
 192 void nvc0_gmtyprog_validate(struct nvc0_context *);
 193 void nvc0_fragprog_validate(struct nvc0_context *);
 194
 195 void nvc0_tfb_validate(struct nvc0_context *);
 196
 197 /* nvc0_state.c */
 198 extern void nvc0_init_state_functions(struct nvc0_context *);
 199
 200 /* nvc0_state_validate.c */
 201 extern boolean nvc0_state_validate(struct nvc0_context *);
 202
 203 /* nvc0_surface.c */
 204 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 205                        const float *rgba, double depth, unsigned stencil);
 206 extern void nvc0_init_surface_functions(struct nvc0_context *);
 207
 208 /* nvc0_tex.c */
 209 void nvc0_validate_textures(struct nvc0_context *);
 210 void nvc0_validate_samplers(struct nvc0_context *);
 211
 212 struct pipe_sampler_view *
 213 nvc0_create_sampler_view(struct pipe_context *,
 214                          struct pipe_resource *,
 215                          const struct pipe_sampler_view *);
 216
 217 /* nvc0_transfer.c */
 218 void
 219 nvc0_m2mf_push_linear(struct nouveau_context *nv,
 220                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 221                       unsigned size, void *data);
 222 void
 223 nvc0_m2mf_copy_linear(struct nouveau_context *nv,
 224                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 225                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 226                       unsigned size);
 227
 228 /* nvc0_vbo.c */
 229 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 230
 231 void *
 232 nvc0_vertex_state_create(struct pipe_context *pipe,
 233                          unsigned num_elements,
 234                          const struct pipe_vertex_element *elements);
 235 void
 236 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 237
 238 void nvc0_vertex_arrays_validate(struct nvc0_context *nvc0);
 239
 240 /* nvc0_push.c */
 241 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 242 void nvc0_push_vbo2(struct nvc0_context *, const struct pipe_draw_info *);
 243
 244 #endif