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 #define NVC0_TILE_MODE_X(m) (((m) >> 0) & 0xf)
  10 #define NVC0_TILE_MODE_Y(m) (((m) >> 4) & 0xf)
  11 #define NVC0_TILE_MODE_Z(m) (((m) >> 8) & 0xf)
  12
  13 #define NVC0_TILE_SHIFT_X(m) (NVC0_TILE_MODE_X(m) + 6)
  14 #define NVC0_TILE_SHIFT_Y(m) (NVC0_TILE_MODE_Y(m) + 3)
  15 #define NVC0_TILE_SHIFT_Z(m) (NVC0_TILE_MODE_Z(m) + 0)
  16
  17 #define NVC0_TILE_SIZE_X(m) (64 << NVC0_TILE_MODE_X(m))
  18 #define NVC0_TILE_SIZE_Y(m) ( 8 << NVC0_TILE_MODE_Y(m))
  19 #define NVC0_TILE_SIZE_Z(m) ( 1 << NVC0_TILE_MODE_Z(m))
  20
  21 /* it's ok to mask only in the end because max value is 3 * 5 */
  22
  23 #define NVC0_TILE_SIZE_2D(m) ((64 * 8) << (((m) + ((m) >> 4)) & 0xf))
  24
  25 #define NVC0_TILE_SIZE(m) ((64 * 8) << (((m) + ((m) >> 4) + ((m) >> 8)) & 0xf))
  26
  27
  28 void
  29 nvc0_init_resource_functions(struct pipe_context *pcontext);
  30
  31 void
  32 nvc0_screen_init_resource_functions(struct pipe_screen *pscreen);
  33
  34 /* Internal functions:
  35  */
  36 struct pipe_resource *
  37 nvc0_miptree_create(struct pipe_screen *pscreen,
  38                     const struct pipe_resource *tmp,
  39                     const uint64_t *modifiers, unsigned int count);
  40
  41 extern const struct u_resource_vtbl nvc0_miptree_vtbl;
  42
  43 struct pipe_surface *
  44 nvc0_miptree_surface_new(struct pipe_context *,
  45                          struct pipe_resource *,
  46                          const struct pipe_surface *templ);
  47
  48 unsigned
  49 nvc0_mt_zslice_offset(const struct nv50_miptree *, unsigned l, unsigned z);
  50
  51 void *
  52 nvc0_miptree_transfer_map(struct pipe_context *pctx,
  53                           struct pipe_resource *res,
  54                           unsigned level,
  55                           unsigned usage,
  56                           const struct pipe_box *box,
  57                           struct pipe_transfer **ptransfer);
  58 void
  59 nvc0_miptree_transfer_unmap(struct pipe_context *pcontext,
  60                             struct pipe_transfer *ptx);
  61
  62 #endif