101e04c3fSmrg/*
201e04c3fSmrg * Copyright (c) 2012-2015 Etnaviv Project
301e04c3fSmrg *
401e04c3fSmrg * Permission is hereby granted, free of charge, to any person obtaining a
501e04c3fSmrg * copy of this software and associated documentation files (the "Software"),
601e04c3fSmrg * to deal in the Software without restriction, including without limitation
701e04c3fSmrg * the rights to use, copy, modify, merge, publish, distribute, sub license,
801e04c3fSmrg * and/or sell copies of the Software, and to permit persons to whom the
901e04c3fSmrg * Software is furnished to do so, subject to the following conditions:
1001e04c3fSmrg *
1101e04c3fSmrg * The above copyright notice and this permission notice (including the
1201e04c3fSmrg * next paragraph) shall be included in all copies or substantial portions
1301e04c3fSmrg * of the Software.
1401e04c3fSmrg *
1501e04c3fSmrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1601e04c3fSmrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
1701e04c3fSmrg * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
1801e04c3fSmrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
1901e04c3fSmrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
2001e04c3fSmrg * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
2101e04c3fSmrg * DEALINGS IN THE SOFTWARE.
2201e04c3fSmrg *
2301e04c3fSmrg * Authors:
2401e04c3fSmrg *    Wladimir J. van der Laan <laanwj@gmail.com>
2501e04c3fSmrg */
2601e04c3fSmrg
2701e04c3fSmrg#ifndef H_ETNAVIV_TEXTURE
2801e04c3fSmrg#define H_ETNAVIV_TEXTURE
2901e04c3fSmrg
307ec681f3Smrg#include "drm/etnaviv_drmif.h"
3101e04c3fSmrg
3201e04c3fSmrg#include "pipe/p_context.h"
3301e04c3fSmrg#include "pipe/p_state.h"
3401e04c3fSmrg
3501e04c3fSmrgstruct etna_context;
3601e04c3fSmrg
3701e04c3fSmrgstruct etna_sampler_ts {
3801e04c3fSmrg   unsigned enable:1;
397ec681f3Smrg   unsigned mode:1;
407ec681f3Smrg   unsigned comp:1;
4101e04c3fSmrg   uint32_t TS_SAMPLER_CONFIG;
4201e04c3fSmrg   struct etna_reloc TS_SAMPLER_STATUS_BASE;
4301e04c3fSmrg   uint32_t TS_SAMPLER_CLEAR_VALUE;
4401e04c3fSmrg   uint32_t TS_SAMPLER_CLEAR_VALUE2;
4501e04c3fSmrg};
4601e04c3fSmrg
4701e04c3fSmrg/* Initialize texture methods for context. */
4801e04c3fSmrgvoid
4901e04c3fSmrgetna_texture_init(struct pipe_context *pctx);
5001e04c3fSmrg
5101e04c3fSmrg/* If the original resource is not compatible with the sampler.  Allocate
5201e04c3fSmrg * an appropriately tiled texture. */
5301e04c3fSmrgstruct etna_resource *
5401e04c3fSmrgetna_texture_handle_incompatible(struct pipe_context *pctx, struct pipe_resource *prsc);
5501e04c3fSmrg
5601e04c3fSmrg/* Create bit field that specifies which samplers are active and thus need to be
5701e04c3fSmrg * programmed
5801e04c3fSmrg * 32 bits is enough for 32 samplers. As far as I know this is the upper bound
5901e04c3fSmrg * supported on any Vivante hw
6001e04c3fSmrg * up to GC4000.
6101e04c3fSmrg */
6201e04c3fSmrguint32_t
6301e04c3fSmrgactive_samplers_bits(struct etna_context *ctx);
6401e04c3fSmrg
657ec681f3Smrg/* update TS / cache for a sampler if required */
667ec681f3Smrgvoid
677ec681f3Smrgetna_update_sampler_source(struct pipe_sampler_view *view, int num);
687ec681f3Smrg
6901e04c3fSmrg#endif
70