1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * Rob Clark <robclark@freedesktop.org>
29 #ifndef FREEDRENO_TEXTURE_H_
30 #define FREEDRENO_TEXTURE_H_
32 #include "pipe/p_context.h"
34 void fd_sampler_states_bind(struct pipe_context
*pctx
,
35 enum pipe_shader_type shader
, unsigned start
,
36 unsigned nr
, void **hwcso
);
38 void fd_set_sampler_views(struct pipe_context
*pctx
,
39 enum pipe_shader_type shader
,
40 unsigned start
, unsigned nr
,
41 struct pipe_sampler_view
**views
);
43 void fd_texture_init(struct pipe_context
*pctx
);
45 struct fd_texture_stateobj
;
47 /* Both a3xx/a4xx share the same layout for the border-color buffer,
48 * which contains the pre-swizzled (based on texture format) border
49 * color value, with the following layout (per sampler):
51 * offset | description
52 * -------+-------------
54 * | fp16[1] |___ swizzled fp16 channel values for "small float"
55 * | fp16[2] | formats (<= 16 bits per component, !integer)
59 * | int16[1] |___ swizzled int16 channels for "small integer"
60 * | int16[2] | formats (<= 16 bits per component, integer)
64 * | fp32[1] |___ swizzled fp32 channel values for "large float"
65 * | fp32[2] | formats (> 16 bits per component, !integer)
68 * | int32[1] |___ swizzled int32 channel values for "large int"
69 * | int32[2] | formats (> 16 bits per component, integer)
72 #define BORDERCOLOR_SIZE 0x40
73 void fd_setup_border_colors(struct fd_texture_stateobj
*tex
, void *ptr
,
76 #endif /* FREEDRENO_TEXTURE_H_ */