src/gallium/drivers/nv30/nv30_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 "nv30_context.h"
  30 #include "pipe/p_defines.h"
  31 #include "util/u_inlines.h"
  32 #include "util/u_tile.h"
  33
  34 static void
  35 nv30_surface_copy(struct pipe_context *pipe,
  36                   struct pipe_surface *dest, unsigned destx, unsigned desty,
  37                   struct pipe_surface *src, unsigned srcx, unsigned srcy,
  38                   unsigned width, unsigned height)
  39 {
  40         struct nv30_context *nv30 = nv30_context(pipe);
  41         struct nv04_surface_2d *eng2d = nv30->screen->eng2d;
  42
  43         eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);
  44 }
  45
  46 static void
  47 nv30_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest,
  48                   unsigned destx, unsigned desty, unsigned width,
  49                   unsigned height, unsigned value)
  50 {
  51         struct nv30_context *nv30 = nv30_context(pipe);
  52         struct nv04_surface_2d *eng2d = nv30->screen->eng2d;
  53
  54         eng2d->fill(eng2d, dest, destx, desty, width, height, value);
  55 }
  56
  57 void
  58 nv30_init_surface_functions(struct nv30_context *nv30)
  59 {
  60         nv30->pipe.surface_copy = nv30_surface_copy;
  61         nv30->pipe.surface_fill = nv30_surface_fill;
  62 }