src/mesa/drivers/dri/nouveau/nouveau_state_cache.h

   1
   2 #ifndef __NOUVEAU_STATE_CACHE_H__
   3 #define __NOUVEAU_STATE_CACHE_H__
   4
   5 #include "mtypes.h"
   6
   7 #define NOUVEAU_STATE_CACHE_ENTRIES 2048
   8 // size of a dirty requests block
   9 // you can play with that and tune the value to increase/decrease performance
  10 // but keep it a power of 2 !
  11 #define NOUVEAU_STATE_CACHE_HIER_SIZE  32
  12
  13 typedef struct nouveau_state_atom_t{
  14         uint32_t value;
  15         uint32_t dirty;
  16 }nouveau_state_atom;
  17
  18 typedef struct nouveau_state_cache_t{
  19         nouveau_state_atom atoms[NOUVEAU_STATE_CACHE_ENTRIES];
  20         uint32_t current_pos;
  21         // hierarchical dirty flags
  22         uint8_t hdirty[NOUVEAU_STATE_CACHE_ENTRIES/NOUVEAU_STATE_CACHE_HIER_SIZE];
  23         // master dirty flag
  24         uint8_t dirty;
  25 }nouveau_state_cache;
  26
  27
  28 #endif
  29