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_vtxelt_stateobj {
  76         struct pipe_vertex_element pipe[16];
  77         unsigned num_elements;
  78         uint32_t hw[16];
  79 };
  80
  81 static INLINE unsigned
  82 get_tile_height(uint32_t tile_mode)
  83 {
  84         return 1 << ((tile_mode & 0xf) + 2);
  85 }
  86
  87 static INLINE unsigned
  88 get_tile_depth(uint32_t tile_mode)
  89 {
  90         return 1 << (tile_mode >> 4);
  91 }
  92
  93 struct nv50_miptree_level {
  94         int *image_offset;
  95         unsigned pitch;
  96         unsigned tile_mode;
  97 };
  98
  99 #define NV50_MAX_TEXTURE_LEVELS 16
 100
 101 struct nv50_miptree {
 102         struct nouveau_miptree base;
 103
 104         struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];
 105         int image_nr;
 106         int total_size;
 107 };
 108
 109 static INLINE struct nv50_miptree *
 110 nv50_miptree(struct pipe_texture *pt)
 111 {
 112         return (struct nv50_miptree *)pt;
 113 }
 114
 115 struct nv50_surface {
 116         struct pipe_surface base;
 117 };
 118
 119 static INLINE struct nv50_surface *
 120 nv50_surface(struct pipe_surface *pt)
 121 {
 122         return (struct nv50_surface *)pt;
 123 }
 124
 125 struct nv50_state {
 126         unsigned dirty;
 127
 128         struct nouveau_stateobj *fb;
 129         struct nouveau_stateobj *blend;
 130         struct nouveau_stateobj *blend_colour;
 131         struct nouveau_stateobj *zsa;
 132         struct nouveau_stateobj *stencil_ref;
 133         struct nouveau_stateobj *rast;
 134         struct nouveau_stateobj *stipple;
 135         struct nouveau_stateobj *scissor;
 136         unsigned scissor_enabled;
 137         struct nouveau_stateobj *viewport;
 138         struct nouveau_stateobj *tsc_upload;
 139         struct nouveau_stateobj *tic_upload;
 140         unsigned miptree_nr[PIPE_SHADER_TYPES];
 141         struct nouveau_stateobj *vertprog;
 142         struct nouveau_stateobj *fragprog;
 143         struct nouveau_stateobj *geomprog;
 144         struct nouveau_stateobj *fp_linkage;
 145         struct nouveau_stateobj *gp_linkage;
 146         struct nouveau_stateobj *vtxfmt;
 147         struct nouveau_stateobj *vtxbuf;
 148         struct nouveau_stateobj *vtxattr;
 149         struct nouveau_stateobj *instbuf;
 150         unsigned vtxelt_nr;
 151 };
 152
 153 struct nv50_context {
 154         struct pipe_context pipe;
 155
 156         struct nv50_screen *screen;
 157
 158         struct draw_context *draw;
 159
 160         struct nv50_state state;
 161
 162         unsigned dirty;
 163         struct nv50_blend_stateobj *blend;
 164         struct nv50_zsa_stateobj *zsa;
 165         struct nv50_rasterizer_stateobj *rasterizer;
 166         struct pipe_blend_color blend_colour;
 167         struct pipe_stencil_ref stencil_ref;
 168         struct pipe_poly_stipple stipple;
 169         struct pipe_scissor_state scissor;
 170         struct pipe_viewport_state viewport;
 171         struct pipe_framebuffer_state framebuffer;
 172         struct nv50_program *vertprog;
 173         struct nv50_program *fragprog;
 174         struct nv50_program *geomprog;
 175         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 176         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 177         unsigned vtxbuf_nr;
 178         struct nv50_vtxelt_stateobj *vtxelt;
 179         struct nv50_sampler_stateobj *sampler[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 180         unsigned sampler_nr[PIPE_SHADER_TYPES];
 181         struct nv50_miptree *miptree[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 182         unsigned miptree_nr[PIPE_SHADER_TYPES];
 183
 184         uint16_t vbo_fifo;
 185 };
 186
 187 static INLINE struct nv50_context *
 188 nv50_context(struct pipe_context *pipe)
 189 {
 190         return (struct nv50_context *)pipe;
 191 }
 192
 193 extern void nv50_init_surface_functions(struct nv50_context *nv50);
 194 extern void nv50_init_state_functions(struct nv50_context *nv50);
 195 extern void nv50_init_query_functions(struct nv50_context *nv50);
 196
 197 extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
 198
 199 extern int
 200 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 201                      int dx, int dy, struct pipe_surface *src, int sx, int sy,
 202                      int w, int h);
 203
 204 /* nv50_draw.c */
 205 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 206
 207 /* nv50_vbo.c */
 208 extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
 209                                 unsigned start, unsigned count);
 210 extern void nv50_draw_arrays_instanced(struct pipe_context *, unsigned mode,
 211                                         unsigned start, unsigned count,
 212                                         unsigned startInstance,
 213                                         unsigned instanceCount);
 214 extern void nv50_draw_elements(struct pipe_context *pipe,
 215                                   struct pipe_buffer *indexBuffer,
 216                                   unsigned indexSize,
 217                                   unsigned mode, unsigned start,
 218                                   unsigned count);
 219 extern void nv50_draw_elements_instanced(struct pipe_context *pipe,
 220                                          struct pipe_buffer *indexBuffer,
 221                                          unsigned indexSize,
 222                                          unsigned mode, unsigned start,
 223                                          unsigned count,
 224                                          unsigned startInstance,
 225                                          unsigned instanceCount);
 226 extern void nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso);
 227 extern void nv50_vbo_validate(struct nv50_context *nv50);
 228
 229 /* nv50_clear.c */
 230 extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
 231                        const float *rgba, double depth, unsigned stencil);
 232
 233 /* nv50_program.c */
 234 extern void nv50_vertprog_validate(struct nv50_context *nv50);
 235 extern void nv50_fragprog_validate(struct nv50_context *nv50);
 236 extern void nv50_geomprog_validate(struct nv50_context *nv50);
 237 extern void nv50_fp_linkage_validate(struct nv50_context *nv50);
 238 extern void nv50_gp_linkage_validate(struct nv50_context *nv50);
 239 extern void nv50_program_destroy(struct nv50_context *nv50,
 240                                  struct nv50_program *p);
 241
 242 /* nv50_state_validate.c */
 243 extern boolean nv50_state_validate(struct nv50_context *nv50);
 244 extern void nv50_state_flush_notify(struct nouveau_channel *chan);
 245
 246 extern void nv50_so_init_sifc(struct nv50_context *nv50,
 247                               struct nouveau_stateobj *so,
 248                               struct nouveau_bo *bo, unsigned reloc,
 249                               unsigned offset, unsigned size);
 250
 251 /* nv50_tex.c */
 252 extern void nv50_tex_validate(struct nv50_context *);
 253
 254 /* nv50_transfer.c */
 255 extern void
 256 nv50_upload_sifc(struct nv50_context *nv50,
 257                  struct nouveau_bo *bo, unsigned dst_offset, unsigned reloc,
 258                  unsigned dst_format, int dst_w, int dst_h, int dst_pitch,
 259                  void *src, unsigned src_format, int src_pitch,
 260                  int x, int y, int w, int h, int cpp);
 261
 262 /* nv50_context.c */
 263 struct pipe_context *
 264 nv50_create(struct pipe_screen *pscreen, void *priv);
 265
 266 #endif