1/*
2 * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 *    Rob Clark <robclark@freedesktop.org>
25 */
26
27#ifndef FD4_TEXTURE_H_
28#define FD4_TEXTURE_H_
29
30#include "pipe/p_context.h"
31
32#include "freedreno_resource.h"
33#include "freedreno_texture.h"
34
35#include "fd4_context.h"
36#include "fd4_format.h"
37
38struct fd4_sampler_stateobj {
39   struct pipe_sampler_state base;
40   uint32_t texsamp0, texsamp1;
41   bool needs_border;
42};
43
44static inline struct fd4_sampler_stateobj *
45fd4_sampler_stateobj(struct pipe_sampler_state *samp)
46{
47   return (struct fd4_sampler_stateobj *)samp;
48}
49
50struct fd4_pipe_sampler_view {
51   struct pipe_sampler_view base;
52   uint32_t texconst0, texconst1, texconst2, texconst3, texconst4;
53   uint32_t offset;
54   bool astc_srgb;
55   uint32_t swizzle;
56};
57
58static inline struct fd4_pipe_sampler_view *
59fd4_pipe_sampler_view(struct pipe_sampler_view *pview)
60{
61   return (struct fd4_pipe_sampler_view *)pview;
62}
63
64unsigned fd4_get_const_idx(struct fd_context *ctx,
65                           struct fd_texture_stateobj *tex, unsigned samp_id);
66
67void fd4_texture_init(struct pipe_context *pctx);
68
69static inline enum a4xx_tex_type
70fd4_tex_type(unsigned target)
71{
72   switch (target) {
73   default:
74      assert(0);
75   case PIPE_BUFFER:
76      return A4XX_TEX_BUFFER;
77   case PIPE_TEXTURE_1D:
78   case PIPE_TEXTURE_1D_ARRAY:
79      return A4XX_TEX_1D;
80   case PIPE_TEXTURE_RECT:
81   case PIPE_TEXTURE_2D:
82   case PIPE_TEXTURE_2D_ARRAY:
83      return A4XX_TEX_2D;
84   case PIPE_TEXTURE_3D:
85      return A4XX_TEX_3D;
86   case PIPE_TEXTURE_CUBE:
87   case PIPE_TEXTURE_CUBE_ARRAY:
88      return A4XX_TEX_CUBE;
89   }
90}
91
92#endif /* FD4_TEXTURE_H_ */
93