src/gallium/drivers/nvfx/nvfx_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 "nvfx_context.h"
  30 #include "nvfx_resource.h"
  31 #include "pipe/p_defines.h"
  32 #include "util/u_inlines.h"
  33
  34 static void
  35 nvfx_surface_copy(struct pipe_context *pipe,
  36                   struct pipe_resource *dest, struct pipe_subresource subdst,
  37                   unsigned destx, unsigned desty, unsigned destz,
  38                   struct pipe_resource *src, struct pipe_subresource subsrc,
  39                   unsigned srcx, unsigned srcy, unsigned srcz,
  40                   unsigned width, unsigned height)
  41 {
  42         struct nvfx_context *nvfx = nvfx_context(pipe);
  43         struct nv04_surface_2d *eng2d = nvfx->screen->eng2d;
  44         struct pipe_surface *ps_dst, *ps_src;
  45
  46         ps_src = nvfx_miptree_surface_new(pipe->screen, dest, subsrc.face,
  47                                           subsrc.level, srcz, 0 /* bind flags */);
  48         ps_dst = nvfx_miptree_surface_new(pipe->screen, dest, subdst.face,
  49                                           subdst.level, destz, 0 /* bindflags */);
  50
  51         eng2d->copy(eng2d, ps_dst, destx, desty, ps_src, srcx, srcy, width, height);
  52
  53         nvfx_miptree_surface_del(ps_src);
  54         nvfx_miptree_surface_del(ps_dst);
  55 }
  56
  57 static void
  58 nvfx_surface_fill(struct pipe_context *pipe, struct pipe_resource *dest,
  59                   struct pipe_subresource subdst,
  60                   unsigned destx, unsigned desty, unsigned destz,
  61                   unsigned width, unsigned height, unsigned value)
  62 {
  63         struct nvfx_context *nvfx = nvfx_context(pipe);
  64         struct pipe_surface *ps;
  65         struct nv04_surface_2d *eng2d = nvfx->screen->eng2d;
  66
  67         ps = nvfx_miptree_surface_new(pipe->screen, dest, subdst.face,
  68                                       subdst.level, destz, 0 /* bind flags */);
  69
  70         eng2d->fill(eng2d, ps, destx, desty, width, height, value);
  71
  72         nvfx_miptree_surface_del(ps);
  73 }
  74
  75 void
  76 nvfx_init_surface_functions(struct nvfx_context *nvfx)
  77 {
  78         nvfx->pipe.resource_copy_region = nvfx_surface_copy;
  79         nvfx->pipe.resource_fill_region = nvfx_surface_fill;
  80 }