src/mesa/drivers/dri/r300/r300_mem.h

   1 #ifndef __R300_MEM_H__
   2 #define __R300_MEM_H__
   3
   4 //#define R300_MEM_PDL 0
   5 #define R300_MEM_UL 1
   6
   7 #define R300_MEM_R 1
   8 #define R300_MEM_W 2
   9 #define R300_MEM_RW (R300_MEM_R | R300_MEM_W)
  10
  11 #define R300_MEM_SCRATCH 2
  12
  13 struct r300_memory_manager {
  14         struct {
  15                 void *ptr;
  16                 uint32_t size;
  17                 uint32_t age;
  18                 uint32_t h_pending;
  19                 int pending;
  20                 int mapped;
  21         } *u_list;
  22         int u_head, u_size, u_last;
  23
  24 };
  25
  26 extern void r300_mem_init(r300ContextPtr rmesa);
  27 extern void r300_mem_destroy(r300ContextPtr rmesa);
  28 extern void *r300_mem_ptr(r300ContextPtr rmesa, int id);
  29 extern int r300_mem_find(r300ContextPtr rmesa, void *ptr);
  30 extern int r300_mem_alloc(r300ContextPtr rmesa, int alignment, int size);
  31 extern void r300_mem_use(r300ContextPtr rmesa, int id);
  32 extern unsigned long r300_mem_offset(r300ContextPtr rmesa, int id);
  33 extern void *r300_mem_map(r300ContextPtr rmesa, int id, int access);
  34 extern void r300_mem_unmap(r300ContextPtr rmesa, int id);
  35 extern void r300_mem_free(r300ContextPtr rmesa, int id);
  36
  37 #endif