src/gallium/drivers/nouveau/nvc0/nvc0_resource.h

   1
   2 #ifndef __NVC0_RESOURCE_H__
   3 #define __NVC0_RESOURCE_H__
   4
   5 #include "nv50/nv50_resource.h"
   6
   7 #define NVC0_RESOURCE_FLAG_VIDEO (NOUVEAU_RESOURCE_FLAG_DRV_PRIV << 0)
   8
   9
  10 #define NVC0_TILE_SHIFT_X(m) ((((m) >> 0) & 0xf) + 6)
  11 #define NVC0_TILE_SHIFT_Y(m) ((((m) >> 4) & 0xf) + 3)
  12 #define NVC0_TILE_SHIFT_Z(m) ((((m) >> 8) & 0xf) + 0)
  13
  14 #define NVC0_TILE_SIZE_X(m) (64 << (((m) >> 0) & 0xf))
  15 #define NVC0_TILE_SIZE_Y(m) ( 8 << (((m) >> 4) & 0xf))
  16 #define NVC0_TILE_SIZE_Z(m) ( 1 << (((m) >> 8) & 0xf))
  17
  18 /* it's ok to mask only in the end because max value is 3 * 5 */
  19
  20 #define NVC0_TILE_SIZE_2D(m) ((64 * 8) << (((m) + ((m) >> 4)) & 0xf))
  21
  22 #define NVC0_TILE_SIZE(m) ((64 * 8) << (((m) + ((m) >> 4) + ((m) >> 8)) & 0xf))
  23
  24
  25 void
  26 nvc0_init_resource_functions(struct pipe_context *pcontext);
  27
  28 void
  29 nvc0_screen_init_resource_functions(struct pipe_screen *pscreen);
  30
  31 /* Internal functions:
  32  */
  33 struct pipe_resource *
  34 nvc0_miptree_create(struct pipe_screen *pscreen,
  35                     const struct pipe_resource *tmp);
  36
  37 const struct u_resource_vtbl nvc0_miptree_vtbl;
  38
  39 struct pipe_surface *
  40 nvc0_miptree_surface_new(struct pipe_context *,
  41                          struct pipe_resource *,
  42                          const struct pipe_surface *templ);
  43
  44 unsigned
  45 nvc0_mt_zslice_offset(const struct nv50_miptree *, unsigned l, unsigned z);
  46
  47 void *
  48 nvc0_miptree_transfer_map(struct pipe_context *pctx,
  49                           struct pipe_resource *res,
  50                           unsigned level,
  51                           unsigned usage,
  52                           const struct pipe_box *box,
  53                           struct pipe_transfer **ptransfer);
  54 void
  55 nvc0_miptree_transfer_unmap(struct pipe_context *pcontext,
  56                             struct pipe_transfer *ptx);
  57
  58 #endif