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 #include "pipe/p_compiler.h"
   9
  10 #include "util/u_memory.h"
  11 #include "util/u_math.h"
  12 #include "util/u_inlines.h"
  13
  14 #include "draw/draw_vertex.h"
  15
  16 #include "nouveau/nouveau_winsys.h"
  17 #include "nouveau/nouveau_gldefs.h"
  18 #include "nouveau/nouveau_stateobj.h"
  19 #include "nv50_reg.h"
  20
  21 #include "nv50_screen.h"
  22 #include "nv50_program.h"
  23
  24 #define NOUVEAU_ERR(fmt, args...) \
  25         fprintf(stderr, "%s:%d -  "fmt, __FUNCTION__, __LINE__, ##args);
  26 #define NOUVEAU_MSG(fmt, args...) \
  27         fprintf(stderr, "nouveau: "fmt, ##args);
  28
  29 #define nouveau_bo_tile_layout(nvbo) \
  30         ((nvbo)->tile_flags & NOUVEAU_BO_TILE_LAYOUT_MASK)
  31
  32 /* Constant buffer assignment */
  33 #define NV50_CB_PMISC           0
  34 #define NV50_CB_PVP             1
  35 #define NV50_CB_PFP             2
  36 #define NV50_CB_PGP             3
  37 #define NV50_CB_AUX             4
  38
  39 #define NV50_NEW_BLEND          (1 << 0)
  40 #define NV50_NEW_ZSA            (1 << 1)
  41 #define NV50_NEW_BLEND_COLOUR   (1 << 2)
  42 #define NV50_NEW_STIPPLE        (1 << 3)
  43 #define NV50_NEW_SCISSOR        (1 << 4)
  44 #define NV50_NEW_VIEWPORT       (1 << 5)
  45 #define NV50_NEW_RASTERIZER     (1 << 6)
  46 #define NV50_NEW_FRAMEBUFFER    (1 << 7)
  47 #define NV50_NEW_VERTPROG       (1 << 8)
  48 #define NV50_NEW_VERTPROG_CB    (1 << 9)
  49 #define NV50_NEW_FRAGPROG       (1 << 10)
  50 #define NV50_NEW_FRAGPROG_CB    (1 << 11)
  51 #define NV50_NEW_GEOMPROG       (1 << 12)
  52 #define NV50_NEW_GEOMPROG_CB    (1 << 13)
  53 #define NV50_NEW_ARRAYS         (1 << 14)
  54 #define NV50_NEW_SAMPLER        (1 << 15)
  55 #define NV50_NEW_TEXTURE        (1 << 16)
  56 #define NV50_NEW_STENCIL_REF    (1 << 17)
  57 #define NV50_NEW_CLIP           (1 << 18)
  58
  59 struct nv50_blend_stateobj {
  60         struct pipe_blend_state pipe;
  61         struct nouveau_stateobj *so;
  62 };
  63
  64 struct nv50_zsa_stateobj {
  65         struct pipe_depth_stencil_alpha_state pipe;
  66         struct nouveau_stateobj *so;
  67 };
  68
  69 struct nv50_rasterizer_stateobj {
  70         struct pipe_rasterizer_state pipe;
  71         struct nouveau_stateobj *so;
  72 };
  73
  74 struct nv50_sampler_stateobj {
  75         boolean normalized;
  76         unsigned tsc[8];
  77 };
  78
  79 struct nv50_sampler_view {
  80         struct pipe_sampler_view pipe;
  81         uint32_t tic[8];
  82 };
  83
  84 struct nv50_vtxelt_stateobj {
  85         struct pipe_vertex_element pipe[16];
  86         unsigned num_elements;
  87         uint32_t hw[16];
  88 };
  89
  90 static INLINE struct nv50_sampler_view *
  91 nv50_sampler_view(struct pipe_sampler_view *view)
  92 {
  93         return (struct nv50_sampler_view *)view;
  94 }
  95
  96 static INLINE unsigned
  97 get_tile_height(uint32_t tile_mode)
  98 {
  99         return 1 << ((tile_mode & 0xf) + 2);
 100 }
 101
 102 static INLINE unsigned
 103 get_tile_depth(uint32_t tile_mode)
 104 {
 105         return 1 << (tile_mode >> 4);
 106 }
 107
 108
 109 struct nv50_surface {
 110         struct pipe_surface base;
 111         unsigned offset;
 112 };
 113
 114 static INLINE struct nv50_surface *
 115 nv50_surface(struct pipe_surface *pt)
 116 {
 117         return (struct nv50_surface *)pt;
 118 }
 119
 120 struct nv50_state {
 121         struct nouveau_stateobj *hw[64];
 122         uint64_t hw_dirty;
 123
 124         unsigned sampler_view_nr[3];
 125         struct nouveau_stateobj *vtxbuf;
 126         struct nouveau_stateobj *vtxattr;
 127         unsigned vtxelt_nr;
 128 };
 129
 130 struct nv50_context {
 131         struct pipe_context pipe;
 132
 133         struct nv50_screen *screen;
 134
 135         struct draw_context *draw;
 136
 137         struct nv50_state state;
 138
 139         unsigned dirty;
 140         struct nv50_blend_stateobj *blend;
 141         struct nv50_zsa_stateobj *zsa;
 142         struct nv50_rasterizer_stateobj *rasterizer;
 143         struct pipe_blend_color blend_colour;
 144         struct pipe_stencil_ref stencil_ref;
 145         struct pipe_poly_stipple stipple;
 146         struct pipe_scissor_state scissor;
 147         struct pipe_viewport_state viewport;
 148         struct pipe_framebuffer_state framebuffer;
 149         struct pipe_clip_state clip;
 150         struct nv50_program *vertprog;
 151         struct nv50_program *fragprog;
 152         struct nv50_program *geomprog;
 153         struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 154         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 155         unsigned vtxbuf_nr;
 156         struct pipe_index_buffer idxbuf;
 157         struct nv50_vtxelt_stateobj *vtxelt;
 158         struct nv50_sampler_stateobj *sampler[3][PIPE_MAX_SAMPLERS];
 159         unsigned sampler_nr[3];
 160         struct pipe_sampler_view *sampler_views[3][PIPE_MAX_SAMPLERS];
 161         unsigned sampler_view_nr[3];
 162
 163         unsigned vbo_fifo;
 164         unsigned req_lmem;
 165 };
 166
 167 static INLINE struct nv50_context *
 168 nv50_context(struct pipe_context *pipe)
 169 {
 170         return (struct nv50_context *)pipe;
 171 }
 172
 173 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 174 extern void nv50_init_state_functions(struct nv50_context *nv50);
 175 extern void nv50_init_query_functions(struct nv50_context *nv50);
 176 extern void nv50_init_transfer_functions(struct nv50_context *nv50);
 177
 178 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 179
 180 extern int
 181 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 182                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 183                      int w, int h);
 184
 185 /* nv50_draw.c */
 186 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 187
 188 /* nv50_vbo.c */
 189 extern void nv50_draw_vbo(struct pipe_context *pipe,
 190                           const struct pipe_draw_info *info);
 191 extern void nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso);
 192 extern struct nouveau_stateobj *nv50_vbo_validate(struct nv50_context *nv50);
 193
 194 /* nv50_push.c */
 195 extern void
 196 nv50_push_elements_instanced(struct pipe_context *, struct pipe_resource *,
 197                              unsigned idxsize, int idxbias,
 198                              unsigned mode, unsigned start,
 199                              unsigned count, unsigned i_start,
 200                              unsigned i_count);
 201
 202 /* nv50_clear.c */
 203 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 204                        const float *rgba, double depth, unsigned stencil);
 205
 206 /* nv50_program.c */
 207 extern struct nouveau_stateobj *
 208 nv50_vertprog_validate(struct nv50_context *nv50);
 209 extern struct nouveau_stateobj *
 210 nv50_fragprog_validate(struct nv50_context *nv50);
 211 extern struct nouveau_stateobj *
 212 nv50_geomprog_validate(struct nv50_context *nv50);
 213 extern struct nouveau_stateobj *
 214 nv50_fp_linkage_validate(struct nv50_context *nv50);
 215 extern struct nouveau_stateobj *
 216 nv50_gp_linkage_validate(struct nv50_context *nv50);
 217 extern void nv50_program_destroy(struct nv50_context *nv50,
 218                                  struct nv50_program *p);
 219
 220 /* nv50_state_validate.c */
 221 extern boolean nv50_state_validate(struct nv50_context *nv50, unsigned dwords);
 222
 223 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 224                               struct nouveau_stateobj *so,
 225                               struct nouveau_bo *bo, unsigned reloc,
 226                               unsigned offset, unsigned size);
 227
 228 /* nv50_tex.c */
 229 extern boolean nv50_tex_construct(struct nv50_sampler_view *view);
 230 extern void nv50_tex_relocs(struct nv50_context *);
 231 extern struct nouveau_stateobj *nv50_tex_validate(struct nv50_context *);
 232
 233
 234 /* nv50_context.c */
 235 struct pipe_context *
 236 nv50_create(struct pipe_screen *pscreen, void *priv);
 237
 238 static INLINE unsigned
 239 nv50_prim(unsigned mode)
 240 {
 241         switch (mode) {
 242         case PIPE_PRIM_POINTS: return NV50TCL_VERTEX_BEGIN_POINTS;
 243         case PIPE_PRIM_LINES: return NV50TCL_VERTEX_BEGIN_LINES;
 244         case PIPE_PRIM_LINE_LOOP: return NV50TCL_VERTEX_BEGIN_LINE_LOOP;
 245         case PIPE_PRIM_LINE_STRIP: return NV50TCL_VERTEX_BEGIN_LINE_STRIP;
 246         case PIPE_PRIM_TRIANGLES: return NV50TCL_VERTEX_BEGIN_TRIANGLES;
 247         case PIPE_PRIM_TRIANGLE_STRIP:
 248                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP;
 249         case PIPE_PRIM_TRIANGLE_FAN: return NV50TCL_VERTEX_BEGIN_TRIANGLE_FAN;
 250         case PIPE_PRIM_QUADS: return NV50TCL_VERTEX_BEGIN_QUADS;
 251         case PIPE_PRIM_QUAD_STRIP: return NV50TCL_VERTEX_BEGIN_QUAD_STRIP;
 252         case PIPE_PRIM_POLYGON: return NV50TCL_VERTEX_BEGIN_POLYGON;
 253         case PIPE_PRIM_LINES_ADJACENCY:
 254                 return NV50TCL_VERTEX_BEGIN_LINES_ADJACENCY;
 255         case PIPE_PRIM_LINE_STRIP_ADJACENCY:
 256                 return NV50TCL_VERTEX_BEGIN_LINE_STRIP_ADJACENCY;
 257         case PIPE_PRIM_TRIANGLES_ADJACENCY:
 258                 return NV50TCL_VERTEX_BEGIN_TRIANGLES_ADJACENCY;
 259         case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
 260                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP_ADJACENCY;
 261         default:
 262                 break;
 263         }
 264
 265         NOUVEAU_ERR("invalid primitive type %d\n", mode);
 266         return NV50TCL_VERTEX_BEGIN_POINTS;
 267 }
 268
 269 #endif