src/gallium/drivers/etnaviv/etnaviv_texture_state.h

   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_PLAIN
  28 #define H_ETNAVIV_TEXTURE_PLAIN
  29
  30 #include "drm/etnaviv_drmif.h"
  31
  32 #include "etnaviv_texture.h"
  33
  34 #include "pipe/p_context.h"
  35 #include "pipe/p_state.h"
  36
  37 #include "hw/state_3d.xml.h"
  38
  39 struct etna_sampler_state {
  40    struct pipe_sampler_state base;
  41
  42    /* sampler offset +4*sampler, interleave when committing state */
  43    uint32_t TE_SAMPLER_CONFIG0;
  44    uint32_t TE_SAMPLER_CONFIG1;
  45    uint32_t TE_SAMPLER_LOD_CONFIG;
  46    unsigned min_lod, max_lod, max_lod_min;
  47 };
  48
  49 static inline struct etna_sampler_state *
  50 etna_sampler_state(struct pipe_sampler_state *samp)
  51 {
  52    return (struct etna_sampler_state *)samp;
  53 }
  54
  55 struct etna_sampler_view {
  56    struct pipe_sampler_view base;
  57
  58    /* sampler offset +4*sampler, interleave when committing state */
  59    uint32_t TE_SAMPLER_CONFIG0;
  60    uint32_t TE_SAMPLER_CONFIG0_MASK;
  61    uint32_t TE_SAMPLER_CONFIG1;
  62    uint32_t TE_SAMPLER_SIZE;
  63    uint32_t TE_SAMPLER_LOG_SIZE;
  64    uint32_t TE_SAMPLER_ASTC0;
  65    uint32_t TE_SAMPLER_LINEAR_STRIDE[VIVS_TE_SAMPLER_LINEAR_STRIDE__LEN];
  66    struct etna_reloc TE_SAMPLER_LOD_ADDR[VIVS_TE_SAMPLER_LOD_ADDR__LEN];
  67    unsigned min_lod, max_lod; /* 5.5 fixp */
  68
  69    struct etna_sampler_ts ts;
  70 };
  71
  72 static inline struct etna_sampler_view *
  73 etna_sampler_view(struct pipe_sampler_view *view)
  74 {
  75    return (struct etna_sampler_view *)view;
  76 }
  77
  78 /* Initialize context for "plain" (non-descriptor, state-based) texture views
  79  * and descriptors */
  80 void
  81 etna_texture_state_init(struct pipe_context *pctx);
  82
  83 #endif