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#define __NV50_RESOURCE_H__

#include "util/u_double_list.h"

#include "nouveau/nouveau_buffer.h"

nv50_init_resource_functions(struct pipe_context *pcontext);

nv50_screen_init_resource_functions(struct pipe_screen *pscreen);

#define NV50_TILE_SHIFT_Y(m) ((((m) >> 4) & 0xf) + 2)

#define NV50_TILE_SHIFT_Z(m) ((((m) >> 8) & 0xf) + 0)

#define NV50_TILE_SIZE_Y(m) ( 4 << (((m) >> 4) & 0xf))

#define NV50_TILE_SIZE_Z(m) ( 1 << (((m) >> 8) & 0xf))

nv50_tex_choose_tile_dims_helper(unsigned nx, unsigned ny, unsigned nz);

   uint32_t offset;

   uint32_t pitch;

   uint32_t tile_mode;

};

   struct nv04_resource base;

   struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];

   uint32_t total_size;

   uint32_t layer_stride;

   boolean layout_3d; /* TRUE if layer count varies with mip level */

   uint8_t ms_x;      /* log2 of number of samples in x/y dimension */

   uint8_t ms_y;

   uint8_t ms_mode;

};

nv50_miptree(struct pipe_resource *pt)

{

   return (struct nv50_miptree *)pt;

}

#define NV50_TEXVIEW_FILTER_MSAA8      (1 << 1)

#define NV50_TEXVIEW_ACCESS_RESOLVE    (1 << 2)

 */

boolean

nv50_miptree_init_layout_linear(struct nv50_miptree *mt, unsigned pitch_align);

nv50_miptree_create(struct pipe_screen *pscreen,

                    const struct pipe_resource *tmp);

nv50_miptree_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt);

nv50_miptree_from_handle(struct pipe_screen *pscreen,

                         const struct pipe_resource *template,

                         struct winsys_handle *whandle);

nv50_miptree_get_handle(struct pipe_screen *pscreen,

                        struct pipe_resource *pt,

                        struct winsys_handle *whandle);

   struct pipe_surface base;

   uint32_t offset;

   uint32_t width;

   uint16_t height;

   uint16_t depth;

};

nv50_surface(struct pipe_surface *ps)

{

   return (struct nv50_surface *)ps;

}

nv50_zs_to_s_format(enum pipe_format format)

{

   switch (format) {

   case PIPE_FORMAT_Z24_UNORM_S8_UINT: return PIPE_FORMAT_X24S8_UINT;

   case PIPE_FORMAT_S8_UINT_Z24_UNORM: return PIPE_FORMAT_S8X24_UINT;

   case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return PIPE_FORMAT_X32_S8X24_UINT;

   default:

      return format;

   }

}

nv50_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z);

nv50_miptree_surface_new(struct pipe_context *,

                         struct pipe_resource *,

                         const struct pipe_surface *templ);

nv50_miptree_transfer_map(struct pipe_context *pctx,

                          struct pipe_resource *res,

                          unsigned level,

                          unsigned usage,

                          const struct pipe_box *box,

                          struct pipe_transfer **ptransfer);

void

nv50_miptree_transfer_unmap(struct pipe_context *pcontext,

                            struct pipe_transfer *ptx);

nv50_surface_from_miptree(struct nv50_miptree *mt,

                          const struct pipe_surface *templ);

nv50_surface_from_buffer(struct pipe_context *pipe,

                         struct pipe_resource *pt,

                         const struct pipe_surface *templ);

nv50_surface_destroy(struct pipe_context *, struct pipe_surface *);