2 /**************************************************************************
4 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
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.
27 **************************************************************************/
29 #include "nvfx_context.h"
30 #include "nvfx_resource.h"
31 #include "pipe/p_defines.h"
32 #include "util/u_inlines.h"
33 #include "util/u_pack_color.h"
36 nvfx_surface_copy(struct pipe_context
*pipe
,
37 struct pipe_resource
*dest
, struct pipe_subresource subdst
,
38 unsigned destx
, unsigned desty
, unsigned destz
,
39 struct pipe_resource
*src
, struct pipe_subresource subsrc
,
40 unsigned srcx
, unsigned srcy
, unsigned srcz
,
41 unsigned width
, unsigned height
)
43 struct nvfx_context
*nvfx
= nvfx_context(pipe
);
44 struct nv04_surface_2d
*eng2d
= nvfx
->screen
->eng2d
;
45 struct pipe_surface
*ps_dst
, *ps_src
;
47 ps_src
= nvfx_miptree_surface_new(pipe
->screen
, dest
, subsrc
.face
,
48 subsrc
.level
, srcz
, 0 /* bind flags */);
49 ps_dst
= nvfx_miptree_surface_new(pipe
->screen
, dest
, subdst
.face
,
50 subdst
.level
, destz
, 0 /* bindflags */);
52 eng2d
->copy(eng2d
, ps_dst
, destx
, desty
, ps_src
, srcx
, srcy
, width
, height
);
54 nvfx_miptree_surface_del(ps_src
);
55 nvfx_miptree_surface_del(ps_dst
);
59 nvfx_clear_render_target(struct pipe_context
*pipe
,
60 struct pipe_surface
*dst
,
62 unsigned dstx
, unsigned dsty
,
63 unsigned width
, unsigned height
)
65 struct nvfx_context
*nvfx
= nvfx_context(pipe
);
66 struct nv04_surface_2d
*eng2d
= nvfx
->screen
->eng2d
;
68 util_pack_color(rgba
, dst
->format
, &uc
);
70 eng2d
->fill(eng2d
, dst
, dstx
, dsty
, width
, height
, uc
.ui
);
74 nvfx_clear_depth_stencil(struct pipe_context
*pipe
,
75 struct pipe_surface
*dst
,
79 unsigned dstx
, unsigned dsty
,
80 unsigned width
, unsigned height
)
82 struct nvfx_context
*nvfx
= nvfx_context(pipe
);
83 struct nv04_surface_2d
*eng2d
= nvfx
->screen
->eng2d
;
85 eng2d
->fill(eng2d
, dst
, dstx
, dsty
, width
, height
,
86 util_pack_z_stencil(dst
->format
, depth
, stencil
));
91 nvfx_init_surface_functions(struct nvfx_context
*nvfx
)
93 nvfx
->pipe
.resource_copy_region
= nvfx_surface_copy
;
94 nvfx
->pipe
.clear_render_target
= nvfx_clear_render_target
;
95 nvfx
->pipe
.clear_depth_stencil
= nvfx_clear_depth_stencil
;