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#ifndef __R300_MEM_H__
#define __R300_MEM_H__
//#define R300_MEM_PDL 0
#define R300_MEM_UL 1
#define R300_MEM_R 1
#define R300_MEM_W 2
#define R300_MEM_RW (R300_MEM_R | R300_MEM_W)
#define R300_MEM_SCRATCH 2
struct r300_memory_manager {
struct {
void *ptr;
uint32_t size;
uint32_t age;
uint32_t h_pending;
int pending;
int mapped;
} *u_list;
int u_head, u_size, u_last;
};
extern void r300_mem_init(r300ContextPtr rmesa);
extern void r300_mem_destroy(r300ContextPtr rmesa);
extern void *r300_mem_ptr(r300ContextPtr rmesa, int id);
extern int r300_mem_find(r300ContextPtr rmesa, void *ptr);
extern int r300_mem_alloc(r300ContextPtr rmesa, int alignment, int size);
extern void r300_mem_use(r300ContextPtr rmesa, int id);
extern unsigned long r300_mem_offset(r300ContextPtr rmesa, int id);
extern void *r300_mem_map(r300ContextPtr rmesa, int id, int access);
extern void r300_mem_unmap(r300ContextPtr rmesa, int id);
extern void r300_mem_free(r300ContextPtr rmesa, int id);
#endif
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