src/gallium/drivers/nv50/nv50_surface.c

   1
   2 /**************************************************************************
   3  *
   4  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sub license, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29 #include "nv50_context.h"
  30 #include "pipe/p_defines.h"
  31 #include "pipe/p_util.h"
  32 #include "pipe/p_winsys.h"
  33 #include "pipe/p_inlines.h"
  34 #include "util/p_tile.h"
  35
  36 static struct pipe_surface *
  37 nv50_get_tex_surface(struct pipe_context *pipe,
  38                      struct pipe_texture *pt,
  39                      unsigned face, unsigned level, unsigned zslice)
  40 {
  41         NOUVEAU_ERR("unimplemented\n");
  42         return NULL;
  43 }
  44
  45 static void
  46 nv50_surface_copy(struct pipe_context *pipe, unsigned flip,
  47                   struct pipe_surface *dest, unsigned destx, unsigned desty,
  48                   struct pipe_surface *src, unsigned srcx, unsigned srcy,
  49                   unsigned width, unsigned height)
  50 {
  51         struct nv50_context *nv50 = (struct nv50_context *)pipe;
  52         struct nouveau_winsys *nvws = nv50->nvws;
  53
  54         nvws->surface_copy(nvws, dest, destx, desty, src, srcx, srcy,
  55                            width, height);
  56 }
  57
  58 static void
  59 nv50_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest,
  60                   unsigned destx, unsigned desty, unsigned width,
  61                   unsigned height, unsigned value)
  62 {
  63         struct nv50_context *nv50 = (struct nv50_context *)pipe;
  64         struct nouveau_winsys *nvws = nv50->nvws;
  65
  66         nvws->surface_fill(nvws, dest, destx, desty, width, height, value);
  67 }
  68
  69 void
  70 nv50_init_surface_functions(struct nv50_context *nv50)
  71 {
  72    nv50->pipe.get_tex_surface = nv50_get_tex_surface;
  73    nv50->pipe.surface_copy = nv50_surface_copy;
  74    nv50->pipe.surface_fill = nv50_surface_fill;
  75 }