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;