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
  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 NV50_NEW_BLEND        (1 << 0)
  30 #define NV50_NEW_RASTERIZER   (1 << 1)
  31 #define NV50_NEW_ZSA          (1 << 2)
  32 #define NV50_NEW_VERTPROG     (1 << 3)
  33 #define NV50_NEW_GMTYPROG     (1 << 6)
  34 #define NV50_NEW_FRAGPROG     (1 << 7)
  35 #define NV50_NEW_BLEND_COLOUR (1 << 8)
  36 #define NV50_NEW_STENCIL_REF  (1 << 9)
  37 #define NV50_NEW_CLIP         (1 << 10)
  38 #define NV50_NEW_SAMPLE_MASK  (1 << 11)
  39 #define NV50_NEW_FRAMEBUFFER  (1 << 12)
  40 #define NV50_NEW_STIPPLE      (1 << 13)
  41 #define NV50_NEW_SCISSOR      (1 << 14)
  42 #define NV50_NEW_VIEWPORT     (1 << 15)
  43 #define NV50_NEW_ARRAYS       (1 << 16)
  44 #define NV50_NEW_VERTEX       (1 << 17)
  45 #define NV50_NEW_CONSTBUF     (1 << 18)
  46 #define NV50_NEW_TEXTURES     (1 << 19)
  47 #define NV50_NEW_SAMPLERS     (1 << 20)
  48
  49 #define NV50_BUFCTX_CONSTANT 0
  50 #define NV50_BUFCTX_FRAME    1
  51 #define NV50_BUFCTX_VERTEX   2
  52 #define NV50_BUFCTX_TEXTURES 3
  53 #define NV50_BUFCTX_COUNT    4
  54
  55 /* fixed constant buffer binding points - low indices for user's constbufs */
  56 #define NV50_CB_PVP 124
  57 #define NV50_CB_PGP 126
  58 #define NV50_CB_PFP 125
  59 #define NV50_CB_AUX 127
  60
  61 struct nv50_context {
  62    struct nouveau_context base;
  63
  64    struct nv50_screen *screen;
  65
  66    struct util_dynarray residents[NV50_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       uint32_t interpolant_ctrl;
  75       uint32_t semantic_color;
  76       uint32_t semantic_psize;
  77       int32_t index_bias;
  78       boolean prim_restart;
  79       boolean point_sprite;
  80       uint8_t num_vtxbufs;
  81       uint8_t num_vtxelts;
  82       uint8_t num_textures[3];
  83       uint8_t num_samplers[3];
  84       uint16_t scissor;
  85    } state;
  86
  87    struct nv50_blend_stateobj *blend;
  88    struct nv50_rasterizer_stateobj *rast;
  89    struct nv50_zsa_stateobj *zsa;
  90    struct nv50_vertex_stateobj *vertex;
  91
  92    struct nv50_program *vertprog;
  93    struct nv50_program *gmtyprog;
  94    struct nv50_program *fragprog;
  95
  96    struct pipe_resource *constbuf[3][16];
  97    uint16_t constbuf_dirty[3];
  98
  99    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 100    unsigned num_vtxbufs;
 101    struct pipe_index_buffer idxbuf;
 102    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 103    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 104    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 105    unsigned vbo_max_index;
 106
 107    struct pipe_sampler_view *textures[3][PIPE_MAX_SAMPLERS];
 108    unsigned num_textures[3];
 109    struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
 110    unsigned num_samplers[3];
 111
 112    struct pipe_framebuffer_state framebuffer;
 113    struct pipe_blend_color blend_colour;
 114    struct pipe_stencil_ref stencil_ref;
 115    struct pipe_poly_stipple stipple;
 116    struct pipe_scissor_state scissor;
 117    struct pipe_viewport_state viewport;
 118    struct pipe_clip_state clip;
 119
 120    unsigned sample_mask;
 121
 122    boolean vbo_push_hint;
 123
 124    struct draw_context *draw;
 125 };
 126
 127 static INLINE struct nv50_context *
 128 nv50_context(struct pipe_context *pipe)
 129 {
 130    return (struct nv50_context *)pipe;
 131 }
 132
 133 struct nv50_surface {
 134    struct pipe_surface base;
 135    uint32_t offset;
 136    uint32_t width;
 137    uint16_t height;
 138    uint16_t depth;
 139 };
 140
 141 static INLINE struct nv50_surface *
 142 nv50_surface(struct pipe_surface *ps)
 143 {
 144    return (struct nv50_surface *)ps;
 145 }
 146
 147 /* nv50_context.c */
 148 struct pipe_context *nv50_create(struct pipe_screen *, void *);
 149
 150 void nv50_default_flush_notify(struct nouveau_channel *);
 151
 152 void nv50_bufctx_emit_relocs(struct nv50_context *);
 153 void nv50_bufctx_add_resident(struct nv50_context *, int ctx,
 154                               struct nv04_resource *, uint32_t flags);
 155 void nv50_bufctx_del_resident(struct nv50_context *, int ctx,
 156                               struct nv04_resource *);
 157 static INLINE void
 158 nv50_bufctx_reset(struct nv50_context *nv50, int ctx)
 159 {
 160    nv50->residents_size -= nv50->residents[ctx].size;
 161    util_dynarray_resize(&nv50->residents[ctx], 0);
 162 }
 163
 164 /* nv50_draw.c */
 165 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *);
 166
 167 /* nv50_program.c */
 168 boolean nv50_program_translate(struct nv50_program *);
 169 void nv50_program_destroy(struct nv50_context *, struct nv50_program *);
 170
 171 /* nv50_query.c */
 172 void nv50_init_query_functions(struct nv50_context *);
 173
 174 /* nv50_shader_state.c */
 175 void nv50_vertprog_validate(struct nv50_context *);
 176 void nv50_gmtyprog_validate(struct nv50_context *);
 177 void nv50_fragprog_validate(struct nv50_context *);
 178 void nv50_fp_linkage_validate(struct nv50_context *);
 179 void nv50_gp_linkage_validate(struct nv50_context *);
 180 void nv50_constbufs_validate(struct nv50_context *);
 181 void nv50_validate_derived_rs(struct nv50_context *);
 182
 183 /* nv50_state.c */
 184 extern void nv50_init_state_functions(struct nv50_context *);
 185
 186 /* nv50_state_validate.c */
 187 extern boolean nv50_state_validate(struct nv50_context *);
 188
 189 /* nv50_surface.c */
 190 extern void nv50_clear(struct pipe_context *, unsigned buffers,
 191                        const float *rgba, double depth, unsigned stencil);
 192 extern void nv50_init_surface_functions(struct nv50_context *);
 193
 194 /* nv50_tex.c */
 195 void nv50_validate_textures(struct nv50_context *);
 196 void nv50_validate_samplers(struct nv50_context *);
 197
 198 struct pipe_sampler_view *
 199 nv50_create_sampler_view(struct pipe_context *,
 200                          struct pipe_resource *,
 201                          const struct pipe_sampler_view *);
 202
 203 /* nv50_transfer.c */
 204 void
 205 nv50_sifc_linear_u8(struct nouveau_context *pipe,
 206                     struct nouveau_bo *dst, unsigned offset, unsigned domain,
 207                     unsigned size, void *data);
 208 void
 209 nv50_m2mf_copy_linear(struct nouveau_context *pipe,
 210                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 211                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 212                       unsigned size);
 213
 214 /* nv50_vbo.c */
 215 void nv50_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 216
 217 void *
 218 nv50_vertex_state_create(struct pipe_context *pipe,
 219                          unsigned num_elements,
 220                          const struct pipe_vertex_element *elements);
 221 void
 222 nv50_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 223
 224 void nv50_vertex_arrays_validate(struct nv50_context *nv50);
 225
 226 /* nv50_push.c */
 227 void nv50_push_vbo(struct nv50_context *, const struct pipe_draw_info *);
 228
 229 #endif