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

   1 #ifndef __RADEON_MM_H__
   2 #define __RADEON_MM_H__
   3
   4 //#define RADEON_MM_PDL 0
   5 #define RADEON_MM_UL 1
   6
   7 #define RADEON_MM_R 1
   8 #define RADEON_MM_W 2
   9 #define RADEON_MM_RW (RADEON_MM_R | RADEON_MM_W)
  10
  11 #define RADEON_MM_SCRATCH 2
  12
  13 struct radeon_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                 int ref_count;
  22                 struct mem_block *fb;
  23         } *u_list;
  24         int u_head, u_tail, u_size, u_last;
  25
  26 };
  27
  28 extern void radeon_mm_init(r300ContextPtr rmesa);
  29 extern void radeon_mm_destroy(r300ContextPtr rmesa);
  30 extern void *radeon_mm_ptr(r300ContextPtr rmesa, int id);
  31 extern int radeon_mm_find(r300ContextPtr rmesa, void *ptr);
  32 extern int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size);
  33 extern void radeon_mm_use(r300ContextPtr rmesa, int id);
  34 extern unsigned long radeon_mm_offset(r300ContextPtr rmesa, int id);
  35 extern int radeon_mm_on_card(r300ContextPtr rmesa, int id);
  36 extern void *radeon_mm_map(r300ContextPtr rmesa, int id, int access);
  37 extern void radeon_mm_unmap(r300ContextPtr rmesa, int id);
  38 extern void radeon_mm_free(r300ContextPtr rmesa, int id);
  39
  40 #endif