src/gallium/drivers/nv30/nv30_resource.c

   1 /*
   2  * Copyright 2012 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  19  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  *
  22  * Authors: Ben Skeggs
  23  *
  24  */
  25
  26 #include "util/u_format.h"
  27 #include "util/u_inlines.h"
  28
  29 #include "nv30_screen.h"
  30 #include "nv30_context.h"
  31 #include "nv30_resource.h"
  32 #include "nv30_transfer.h"
  33
  34 static struct pipe_resource *
  35 nv30_resource_create(struct pipe_screen *pscreen,
  36                      const struct pipe_resource *tmpl)
  37 {
  38    switch (tmpl->target) {
  39    case PIPE_BUFFER:
  40       return nouveau_buffer_create(pscreen, tmpl);
  41    default:
  42       return nv30_miptree_create(pscreen, tmpl);
  43    }
  44 }
  45
  46 static struct pipe_resource *
  47 nv30_resource_from_handle(struct pipe_screen *pscreen,
  48                           const struct pipe_resource *tmpl,
  49                           struct winsys_handle *handle)
  50 {
  51    if (tmpl->target == PIPE_BUFFER)
  52       return NULL;
  53    else
  54       return nv30_miptree_from_handle(pscreen, tmpl, handle);
  55 }
  56
  57 void
  58 nv30_resource_screen_init(struct pipe_screen *pscreen)
  59 {
  60    pscreen->resource_create = nv30_resource_create;
  61    pscreen->resource_from_handle = nv30_resource_from_handle;
  62    pscreen->resource_get_handle = u_resource_get_handle_vtbl;
  63    pscreen->resource_destroy = u_resource_destroy_vtbl;
  64 }
  65
  66 void
  67 nv30_resource_init(struct pipe_context *pipe)
  68 {
  69    pipe->transfer_map = u_transfer_map_vtbl;
  70    pipe->transfer_flush_region = u_transfer_flush_region_vtbl;
  71    pipe->transfer_unmap = u_transfer_unmap_vtbl;
  72    pipe->transfer_inline_write = u_transfer_inline_write_vtbl;
  73    pipe->create_surface = nv30_miptree_surface_new;
  74    pipe->surface_destroy = nv30_miptree_surface_del;
  75    pipe->resource_copy_region = nv30_resource_copy_region;
  76    pipe->blit = nv30_blit;
  77 }