src/gallium/drivers/etnaviv/etnaviv_texture_desc.h

   1 /*
   2  * Copyright (c) 2017 Etnaviv Project
   3  * Copyright (C) 2017 Zodiac Inflight Innovations
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Wladimir J. van der Laan <laanwj@gmail.com>
  26  */
  27
  28 #ifndef H_ETNAVIV_TEXTURE_DESC
  29 #define H_ETNAVIV_TEXTURE_DESC
  30
  31 #include "drm/etnaviv_drmif.h"
  32
  33 #include "etnaviv_texture.h"
  34
  35 #include "pipe/p_context.h"
  36 #include "pipe/p_state.h"
  37
  38 #include "hw/state_3d.xml.h"
  39
  40 struct etna_context;
  41
  42 struct etna_sampler_state_desc {
  43    struct pipe_sampler_state base;
  44    uint32_t SAMP_CTRL0;
  45    uint32_t SAMP_CTRL1;
  46    uint32_t SAMP_LOD_MINMAX;
  47    uint32_t SAMP_LOD_BIAS;
  48 };
  49
  50 static inline struct etna_sampler_state_desc *
  51 etna_sampler_state_desc(struct pipe_sampler_state *samp)
  52 {
  53    return (struct etna_sampler_state_desc *)samp;
  54 }
  55
  56 struct etna_sampler_view_desc {
  57    struct pipe_sampler_view base;
  58    /* format-dependent merged with sampler state */
  59    uint32_t SAMP_CTRL0;
  60    uint32_t SAMP_CTRL1;
  61
  62    struct etna_bo *bo;
  63    struct etna_reloc DESC_ADDR;
  64    struct etna_sampler_ts ts;
  65 };
  66
  67 static inline struct etna_sampler_view_desc *
  68 etna_sampler_view_desc(struct pipe_sampler_view *view)
  69 {
  70    return (struct etna_sampler_view_desc *)view;
  71 }
  72
  73 /* Initialize context for descriptor-based texture views and descriptors */
  74 void
  75 etna_texture_desc_init(struct pipe_context *pctx);
  76
  77 #endif
  78