2 * Copyright (c) 2012-2015 Etnaviv Project
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:
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
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.
24 * Wladimir J. van der Laan <laanwj@gmail.com>
27 #ifndef H_ETNAVIV_TEXTURE
28 #define H_ETNAVIV_TEXTURE
30 #include "drm/etnaviv_drmif.h"
32 #include "pipe/p_context.h"
33 #include "pipe/p_state.h"
37 struct etna_sampler_ts
{
40 uint32_t TS_SAMPLER_CONFIG
;
41 struct etna_reloc TS_SAMPLER_STATUS_BASE
;
42 uint32_t TS_SAMPLER_CLEAR_VALUE
;
43 uint32_t TS_SAMPLER_CLEAR_VALUE2
;
46 /* Initialize texture methods for context. */
48 etna_texture_init(struct pipe_context
*pctx
);
50 /* If the original resource is not compatible with the sampler. Allocate
51 * an appropriately tiled texture. */
52 struct etna_resource
*
53 etna_texture_handle_incompatible(struct pipe_context
*pctx
, struct pipe_resource
*prsc
);
55 /* Create bit field that specifies which samplers are active and thus need to be
57 * 32 bits is enough for 32 samplers. As far as I know this is the upper bound
58 * supported on any Vivante hw
62 active_samplers_bits(struct etna_context
*ctx
);
64 /* update TS / cache for a sampler if required */
66 etna_update_sampler_source(struct pipe_sampler_view
*view
, int num
);