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 "nouveau/nouveau_context.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, __func__, __LINE__, ##args);
  26 #define NOUVEAU_MSG(fmt, args...) \
  27         fprintf(stderr, "nouveau: "fmt, ##args);
  28
  29 /* Constant buffer assignment */
  30 #define NV50_CB_PMISC           0
  31 #define NV50_CB_PVP             1
  32 #define NV50_CB_PFP             2
  33 #define NV50_CB_PGP             3
  34 #define NV50_CB_AUX             4
  35
  36 #define NV50_NEW_BLEND          (1 << 0)
  37 #define NV50_NEW_ZSA            (1 << 1)
  38 #define NV50_NEW_BLEND_COLOUR   (1 << 2)
  39 #define NV50_NEW_STIPPLE        (1 << 3)
  40 #define NV50_NEW_SCISSOR        (1 << 4)
  41 #define NV50_NEW_VIEWPORT       (1 << 5)
  42 #define NV50_NEW_RASTERIZER     (1 << 6)
  43 #define NV50_NEW_FRAMEBUFFER    (1 << 7)
  44 #define NV50_NEW_VERTPROG       (1 << 8)
  45 #define NV50_NEW_VERTPROG_CB    (1 << 9)
  46 #define NV50_NEW_FRAGPROG       (1 << 10)
  47 #define NV50_NEW_FRAGPROG_CB    (1 << 11)
  48 #define NV50_NEW_GEOMPROG       (1 << 12)
  49 #define NV50_NEW_GEOMPROG_CB    (1 << 13)
  50 #define NV50_NEW_ARRAYS         (1 << 14)
  51 #define NV50_NEW_SAMPLER        (1 << 15)
  52 #define NV50_NEW_TEXTURE        (1 << 16)
  53 #define NV50_NEW_STENCIL_REF    (1 << 17)
  54
  55 struct nv50_blend_stateobj {
  56         struct pipe_blend_state pipe;
  57         struct nouveau_stateobj *so;
  58 };
  59
  60 struct nv50_zsa_stateobj {
  61         struct pipe_depth_stencil_alpha_state pipe;
  62         struct nouveau_stateobj *so;
  63 };
  64
  65 struct nv50_rasterizer_stateobj {
  66         struct pipe_rasterizer_state pipe;
  67         struct nouveau_stateobj *so;
  68 };
  69
  70 struct nv50_sampler_stateobj {
  71         boolean normalized;
  72         unsigned tsc[8];
  73 };
  74
  75 struct nv50_sampler_view {
  76         struct pipe_sampler_view pipe;
  77         uint32_t tic[8];
  78 };
  79
  80 struct nv50_vtxelt_stateobj {
  81         struct pipe_vertex_element pipe[16];
  82         unsigned num_elements;
  83         uint32_t hw[16];
  84 };
  85
  86 static INLINE struct nv50_sampler_view *
  87 nv50_sampler_view(struct pipe_sampler_view *view)
  88 {
  89         return (struct nv50_sampler_view *)view;
  90 }
  91
  92 static INLINE unsigned
  93 get_tile_height(uint32_t tile_mode)
  94 {
  95         return 1 << ((tile_mode & 0xf) + 2);
  96 }
  97
  98 static INLINE unsigned
  99 get_tile_depth(uint32_t tile_mode)
 100 {
 101         return 1 << (tile_mode >> 4);
 102 }
 103
 104 struct nv50_miptree_level {
 105         int *image_offset;
 106         unsigned pitch;
 107         unsigned tile_mode;
 108 };
 109
 110 #define NV50_MAX_TEXTURE_LEVELS 16
 111
 112 struct nv50_miptree {
 113         struct nouveau_miptree base;
 114
 115         struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];
 116         int image_nr;
 117         int total_size;
 118 };
 119
 120 static INLINE struct nv50_miptree *
 121 nv50_miptree(struct pipe_texture *pt)
 122 {
 123         return (struct nv50_miptree *)pt;
 124 }
 125
 126 struct nv50_surface {
 127         struct pipe_surface base;
 128 };
 129
 130 static INLINE struct nv50_surface *
 131 nv50_surface(struct pipe_surface *pt)
 132 {
 133         return (struct nv50_surface *)pt;
 134 }
 135
 136 struct nv50_state {
 137         struct nouveau_stateobj *hw[64];
 138         uint64_t hw_dirty;
 139
 140         unsigned sampler_view_nr[3];
 141         struct nouveau_stateobj *vtxbuf;
 142         struct nouveau_stateobj *vtxattr;
 143         unsigned vtxelt_nr;
 144 };
 145
 146 struct nv50_context {
 147         struct pipe_context pipe;
 148
 149         struct nv50_screen *screen;
 150
 151         struct draw_context *draw;
 152
 153         struct nv50_state state;
 154
 155         unsigned dirty;
 156         struct nv50_blend_stateobj *blend;
 157         struct nv50_zsa_stateobj *zsa;
 158         struct nv50_rasterizer_stateobj *rasterizer;
 159         struct pipe_blend_color blend_colour;
 160         struct pipe_stencil_ref stencil_ref;
 161         struct pipe_poly_stipple stipple;
 162         struct pipe_scissor_state scissor;
 163         struct pipe_viewport_state viewport;
 164         struct pipe_framebuffer_state framebuffer;
 165         struct nv50_program *vertprog;
 166         struct nv50_program *fragprog;
 167         struct nv50_program *geomprog;
 168         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 169         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 170         unsigned vtxbuf_nr;
 171         struct nv50_vtxelt_stateobj *vtxelt;
 172         struct nv50_sampler_stateobj *sampler[3][PIPE_MAX_SAMPLERS];
 173         unsigned sampler_nr[3];
 174         struct pipe_sampler_view *sampler_views[3][PIPE_MAX_SAMPLERS];
 175         unsigned sampler_view_nr[3];
 176
 177         unsigned vbo_fifo;
 178 };
 179
 180 static INLINE struct nv50_context *
 181 nv50_context(struct pipe_context *pipe)
 182 {
 183         return (struct nv50_context *)pipe;
 184 }
 185
 186 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 187 extern void nv50_init_state_functions(struct nv50_context *nv50);
 188 extern void nv50_init_query_functions(struct nv50_context *nv50);
 189 extern void nv50_init_transfer_functions(struct nv50_context *nv50);
 190
 191 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 192
 193 extern int
 194 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 195                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 196                      int w, int h);
 197
 198 /* nv50_draw.c */
 199 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 200
 201 /* nv50_vbo.c */
 202 extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
 203                                 unsigned start, unsigned count);
 204 extern void nv50_draw_arrays_instanced(struct pipe_context *, unsigned mode,
 205                                         unsigned start, unsigned count,
 206                                         unsigned startInstance,
 207                                         unsigned instanceCount);
 208 extern void nv50_draw_elements(struct pipe_context *pipe,
 209                                   struct pipe_buffer *indexBuffer,
 210                                   unsigned indexSize,
 211                                   unsigned mode, unsigned start,
 212                                   unsigned count);
 213 extern void nv50_draw_elements_instanced(struct pipe_context *pipe,
 214                                          struct pipe_buffer *indexBuffer,
 215                                          unsigned indexSize,
 216                                          unsigned mode, unsigned start,
 217                                          unsigned count,
 218                                          unsigned startInstance,
 219                                          unsigned instanceCount);
 220 extern void nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso);
 221 extern struct nouveau_stateobj *nv50_vbo_validate(struct nv50_context *nv50);
 222
 223 /* nv50_push.c */
 224 extern void
 225 nv50_push_elements_instanced(struct pipe_context *, struct pipe_buffer *,
 226                              unsigned idxsize, unsigned mode, unsigned start,
 227                              unsigned count, unsigned i_start,
 228                              unsigned i_count);
 229
 230 /* nv50_clear.c */
 231 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 232                        const float *rgba, double depth, unsigned stencil);
 233
 234 /* nv50_program.c */
 235 extern struct nouveau_stateobj *
 236 nv50_vertprog_validate(struct nv50_context *nv50);
 237 extern struct nouveau_stateobj *
 238 nv50_fragprog_validate(struct nv50_context *nv50);
 239 extern struct nouveau_stateobj *
 240 nv50_geomprog_validate(struct nv50_context *nv50);
 241 extern struct nouveau_stateobj *
 242 nv50_fp_linkage_validate(struct nv50_context *nv50);
 243 extern struct nouveau_stateobj *
 244 nv50_gp_linkage_validate(struct nv50_context *nv50);
 245 extern void nv50_program_destroy(struct nv50_context *nv50,
 246                                  struct nv50_program *p);
 247
 248 /* nv50_state_validate.c */
 249 extern boolean nv50_state_validate(struct nv50_context *nv50, unsigned dwords);
 250
 251 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 252                               struct nouveau_stateobj *so,
 253                               struct nouveau_bo *bo, unsigned reloc,
 254                               unsigned offset, unsigned size);
 255
 256 /* nv50_tex.c */
 257 extern boolean nv50_tex_construct(struct nv50_sampler_view *view);
 258 extern void nv50_tex_relocs(struct nv50_context *);
 259 extern struct nouveau_stateobj *nv50_tex_validate(struct nv50_context *);
 260
 261 /* nv50_transfer.c */
 262 extern void
 263 nv50_upload_sifc(struct nv50_context *nv50,
 264                  struct nouveau_bo *bo, unsigned dst_offset, unsigned reloc,
 265                  unsigned dst_format, int dst_w, int dst_h, int dst_pitch,
 266                  void *src, unsigned src_format, int src_pitch,
 267                  int x, int y, int w, int h, int cpp);
 268
 269 /* nv50_context.c */
 270 struct pipe_context *
 271 nv50_create(struct pipe_screen *pscreen, void *priv);
 272
 273 static INLINE unsigned
 274 nv50_prim(unsigned mode)
 275 {
 276         switch (mode) {
 277         case PIPE_PRIM_POINTS: return NV50TCL_VERTEX_BEGIN_POINTS;
 278         case PIPE_PRIM_LINES: return NV50TCL_VERTEX_BEGIN_LINES;
 279         case PIPE_PRIM_LINE_LOOP: return NV50TCL_VERTEX_BEGIN_LINE_LOOP;
 280         case PIPE_PRIM_LINE_STRIP: return NV50TCL_VERTEX_BEGIN_LINE_STRIP;
 281         case PIPE_PRIM_TRIANGLES: return NV50TCL_VERTEX_BEGIN_TRIANGLES;
 282         case PIPE_PRIM_TRIANGLE_STRIP:
 283                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP;
 284         case PIPE_PRIM_TRIANGLE_FAN: return NV50TCL_VERTEX_BEGIN_TRIANGLE_FAN;
 285         case PIPE_PRIM_QUADS: return NV50TCL_VERTEX_BEGIN_QUADS;
 286         case PIPE_PRIM_QUAD_STRIP: return NV50TCL_VERTEX_BEGIN_QUAD_STRIP;
 287         case PIPE_PRIM_POLYGON: return NV50TCL_VERTEX_BEGIN_POLYGON;
 288         case PIPE_PRIM_LINES_ADJACENCY:
 289                 return NV50TCL_VERTEX_BEGIN_LINES_ADJACENCY;
 290         case PIPE_PRIM_LINE_STRIP_ADJACENCY:
 291                 return NV50TCL_VERTEX_BEGIN_LINE_STRIP_ADJACENCY;
 292         case PIPE_PRIM_TRIANGLES_ADJACENCY:
 293                 return NV50TCL_VERTEX_BEGIN_TRIANGLES_ADJACENCY;
 294         case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY:
 295                 return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP_ADJACENCY;
 296         default:
 297                 break;
 298         }
 299
 300         NOUVEAU_ERR("invalid primitive type %d\n", mode);
 301         return NV50TCL_VERTEX_BEGIN_POINTS;
 302 }
 303
 304 #endif