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#ifndef __NOUVEAU_STATE_CACHE_H__
#define __NOUVEAU_STATE_CACHE_H__
#include "mtypes.h"
#define NOUVEAU_STATE_CACHE_ENTRIES 2048
// size of a dirty requests block
// you can play with that and tune the value to increase/decrease performance
// but keep it a power of 2 !
#define NOUVEAU_STATE_CACHE_HIER_SIZE 32
typedef struct nouveau_state_atom_t{
uint32_t value;
uint32_t dirty;
}nouveau_state_atom;
typedef struct nouveau_state_cache_t{
nouveau_state_atom atoms[NOUVEAU_STATE_CACHE_ENTRIES];
uint32_t current_pos;
// hierarchical dirty flags
uint8_t hdirty[NOUVEAU_STATE_CACHE_ENTRIES/NOUVEAU_STATE_CACHE_HIER_SIZE];
// master dirty flag
uint8_t dirty;
}nouveau_state_cache;
#endif
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