workbench/libs/mesa/src/gallium/drivers/nvc0/nvc0_resource.h

   1
   2 #ifndef __NVC0_RESOURCE_H__
   3 #define __NVC0_RESOURCE_H__
   4
   5 #include "util/u_transfer.h"
   6 #include "util/u_double_list.h"
   7 #define NOUVEAU_NVC0
   8 #include "nouveau/nouveau_winsys.h"
   9 #include "nouveau/nouveau_fence.h"
  10 #include "nouveau/nouveau_buffer.h"
  11 #undef NOUVEAU_NVC0
  12
  13 void
  14 nvc0_init_resource_functions(struct pipe_context *pcontext);
  15
  16 void
  17 nvc0_screen_init_resource_functions(struct pipe_screen *pscreen);
  18
  19 #define NVC0_TILE_DIM_SHIFT(m, d) (((m) >> (d * 4)) & 0xf)
  20
  21 #define NVC0_TILE_PITCH(m)  (64 << NVC0_TILE_DIM_SHIFT(m, 0))
  22 #define NVC0_TILE_HEIGHT(m) ( 8 << NVC0_TILE_DIM_SHIFT(m, 1))
  23 #define NVC0_TILE_DEPTH(m)  ( 1 << NVC0_TILE_DIM_SHIFT(m, 2))
  24
  25 #define NVC0_TILE_SIZE_2D(m) (((64 * 8) <<                     \
  26                                NVC0_TILE_DIM_SHIFT(m, 0)) <<   \
  27                               NVC0_TILE_DIM_SHIFT(m, 1))
  28
  29 #define NVC0_TILE_SIZE(m) (NVC0_TILE_SIZE_2D(m) << NVC0_TILE_DIM_SHIFT(m, 2))
  30
  31 struct nvc0_miptree_level {
  32    uint32_t offset;
  33    uint32_t pitch;
  34    uint32_t tile_mode;
  35 };
  36
  37 #define NVC0_MAX_TEXTURE_LEVELS 16
  38
  39 struct nvc0_miptree {
  40    struct nv04_resource base;
  41    struct nvc0_miptree_level level[NVC0_MAX_TEXTURE_LEVELS];
  42    uint32_t total_size;
  43    uint32_t layer_stride;
  44    boolean layout_3d; /* TRUE if layer count varies with mip level */
  45 };
  46
  47 static INLINE struct nvc0_miptree *
  48 nvc0_miptree(struct pipe_resource *pt)
  49 {
  50    return (struct nvc0_miptree *)pt;
  51 }
  52
  53 /* Internal functions:
  54  */
  55 struct pipe_resource *
  56 nvc0_miptree_create(struct pipe_screen *pscreen,
  57                     const struct pipe_resource *tmp);
  58
  59 struct pipe_resource *
  60 nvc0_miptree_from_handle(struct pipe_screen *pscreen,
  61                          const struct pipe_resource *template,
  62                          struct winsys_handle *whandle);
  63
  64 struct pipe_surface *
  65 nvc0_miptree_surface_new(struct pipe_context *,
  66                          struct pipe_resource *,
  67                          const struct pipe_surface *templ);
  68
  69 void
  70 nvc0_miptree_surface_del(struct pipe_context *, struct pipe_surface *);
  71
  72 uint32_t
  73 nvc0_miptree_zslice_offset(struct nvc0_miptree *, unsigned l, unsigned z);
  74
  75 #endif