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/*
* Copyright (c) 2012-2015 Etnaviv Project
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sub license,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Wladimir J. van der Laan <laanwj@gmail.com>
*/
#ifndef H_ETNAVIV_TEXTURE
#define H_ETNAVIV_TEXTURE
#include "drm/etnaviv_drmif.h"
#include "pipe/p_context.h"
#include "pipe/p_state.h"
struct etna_context;
struct etna_sampler_ts {
unsigned enable:1;
unsigned mode:1;
unsigned comp:1;
uint32_t TS_SAMPLER_CONFIG;
struct etna_reloc TS_SAMPLER_STATUS_BASE;
uint32_t TS_SAMPLER_CLEAR_VALUE;
uint32_t TS_SAMPLER_CLEAR_VALUE2;
};
/* Initialize texture methods for context. */
void
etna_texture_init(struct pipe_context *pctx);
void
etna_texture_fini(struct pipe_context *pctx);
/* If the original resource is not compatible with the sampler. Allocate
* an appropriately tiled texture. */
struct etna_resource *
etna_texture_handle_incompatible(struct pipe_context *pctx, struct pipe_resource *prsc);
/* Create bit field that specifies which samplers are active and thus need to be
* programmed
* 32 bits is enough for 32 samplers. As far as I know this is the upper bound
* supported on any Vivante hw
* up to GC4000.
*/
uint32_t
active_samplers_bits(struct etna_context *ctx);
/* update TS / cache for a sampler if required */
void
etna_update_sampler_source(struct pipe_sampler_view *view, int num);
#endif
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