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  1. /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
  2.  
  3. /*
  4.  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice (including the next
  14.  * paragraph) shall be included in all copies or substantial portions of the
  15.  * Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23.  * SOFTWARE.
  24.  *
  25.  * Authors:
  26.  *    Rob Clark <robclark@freedesktop.org>
  27.  */
  28.  
  29. #include "freedreno_surface.h"
  30. #include "freedreno_resource.h"
  31. #include "freedreno_util.h"
  32.  
  33. #include "util/u_memory.h"
  34. #include "util/u_inlines.h"
  35.  
  36. struct pipe_surface *
  37. fd_create_surface(struct pipe_context *pctx,
  38.                 struct pipe_resource *ptex,
  39.                 const struct pipe_surface *surf_tmpl)
  40. {
  41. //      struct fd_resource* tex = fd_resource(ptex);
  42.         struct fd_surface* surface = CALLOC_STRUCT(fd_surface);
  43.  
  44.         assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer);
  45.  
  46.         if (surface) {
  47.                 struct pipe_surface *psurf = &surface->base;
  48.                 unsigned level = surf_tmpl->u.tex.level;
  49.  
  50.                 pipe_reference_init(&psurf->reference, 1);
  51.                 pipe_resource_reference(&psurf->texture, ptex);
  52.  
  53.                 psurf->context = pctx;
  54.                 psurf->format = surf_tmpl->format;
  55.                 psurf->width = u_minify(ptex->width0, level);
  56.                 psurf->height = u_minify(ptex->height0, level);
  57.                 psurf->u.tex.level = level;
  58.                 psurf->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
  59.                 psurf->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
  60.  
  61.                 // TODO
  62.                 DBG("TODO: %ux%u", psurf->width, psurf->height);
  63.         }
  64.  
  65.         return &surface->base;
  66. }
  67.  
  68. void
  69. fd_surface_destroy(struct pipe_context *pctx, struct pipe_surface *psurf)
  70. {
  71.         pipe_resource_reference(&psurf->texture, NULL);
  72.         FREE(psurf);
  73. }
  74.