workbench/libs/mesa/src/gallium/drivers/nv50/nv50_resource.h

   1
   2 #ifndef __NV50_RESOURCE_H__
   3 #define __NV50_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_buffer.h"
  10 #undef NOUVEAU_NVC0
  11
  12 void
  13 nv50_init_resource_functions(struct pipe_context *pcontext);
  14
  15 void
  16 nv50_screen_init_resource_functions(struct pipe_screen *pscreen);
  17
  18 #define NV50_TILE_DIM_SHIFT(m, d) (((m) >> (d * 4)) & 0xf)
  19
  20 #define NV50_TILE_PITCH(m)  (64 << 0)
  21 #define NV50_TILE_HEIGHT(m) ( 4 << NV50_TILE_DIM_SHIFT(m, 0))
  22 #define NV50_TILE_DEPTH(m)  ( 1 << NV50_TILE_DIM_SHIFT(m, 1))
  23
  24 #define NV50_TILE_SIZE_2D(m) ((64 * 4) <<                     \
  25                               NV50_TILE_DIM_SHIFT(m, 0))
  26
  27 #define NV50_TILE_SIZE(m) (NV50_TILE_SIZE_2D(m) << NV50_TILE_DIM_SHIFT(m, 1))
  28
  29 struct nv50_miptree_level {
  30    uint32_t offset;
  31    uint32_t pitch;
  32    uint32_t tile_mode;
  33 };
  34
  35 #define NV50_MAX_TEXTURE_LEVELS 16
  36
  37 struct nv50_miptree {
  38    struct nv04_resource base;
  39    struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];
  40    uint32_t total_size;
  41    uint32_t layer_stride;
  42    boolean layout_3d; /* TRUE if layer count varies with mip level */
  43 };
  44
  45 static INLINE struct nv50_miptree *
  46 nv50_miptree(struct pipe_resource *pt)
  47 {
  48    return (struct nv50_miptree *)pt;
  49 }
  50
  51 /* Internal functions:
  52  */
  53 struct pipe_resource *
  54 nv50_miptree_create(struct pipe_screen *pscreen,
  55                     const struct pipe_resource *tmp);
  56
  57 struct pipe_resource *
  58 nv50_miptree_from_handle(struct pipe_screen *pscreen,
  59                          const struct pipe_resource *template,
  60                          struct winsys_handle *whandle);
  61
  62 struct pipe_surface *
  63 nv50_miptree_surface_new(struct pipe_context *,
  64                          struct pipe_resource *,
  65                          const struct pipe_surface *templ);
  66
  67 void
  68 nv50_miptree_surface_del(struct pipe_context *, struct pipe_surface *);
  69
  70 #endif