| /* |
| * 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); |
| |
| /* 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 |