1/*
2 * Copyright (c) 2012-2015 Etnaviv Project
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, sub license,
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
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the 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 NON-INFRINGEMENT. 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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *    Wladimir J. van der Laan <laanwj@gmail.com>
25 */
26
27#ifndef H_ETNAVIV_TEXTURE
28#define H_ETNAVIV_TEXTURE
29
30#include <etnaviv_drmif.h>
31
32#include "pipe/p_context.h"
33#include "pipe/p_state.h"
34
35struct etna_context;
36
37struct etna_sampler_ts {
38   unsigned enable:1;
39   uint32_t TS_SAMPLER_CONFIG;
40   struct etna_reloc TS_SAMPLER_STATUS_BASE;
41   uint32_t TS_SAMPLER_CLEAR_VALUE;
42   uint32_t TS_SAMPLER_CLEAR_VALUE2;
43};
44
45/* Initialize texture methods for context. */
46void
47etna_texture_init(struct pipe_context *pctx);
48
49/* If the original resource is not compatible with the sampler.  Allocate
50 * an appropriately tiled texture. */
51struct etna_resource *
52etna_texture_handle_incompatible(struct pipe_context *pctx, struct pipe_resource *prsc);
53
54/* Create bit field that specifies which samplers are active and thus need to be
55 * programmed
56 * 32 bits is enough for 32 samplers. As far as I know this is the upper bound
57 * supported on any Vivante hw
58 * up to GC4000.
59 */
60uint32_t
61active_samplers_bits(struct etna_context *ctx);
62
63#endif
64