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 35 struct etna_context; 36 37 struct 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. */ 46 void 47 etna_texture_init(struct pipe_context *pctx); 48 49 /* If the original resource is not compatible with the sampler. Allocate 50 * an appropriately tiled texture. */ 51 struct etna_resource * 52 etna_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 */ 60 uint32_t 61 active_samplers_bits(struct etna_context *ctx); 62 63 #endif 64