src/gallium/drivers/freedreno/a6xx/fd6_texture.h

   1 /*
   2  * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
   3  * Copyright © 2018 Google, Inc.
   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, sublicense,
   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 next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * 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 NONINFRINGEMENT.  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 FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  *
  24  * Authors:
  25  *    Rob Clark <robclark@freedesktop.org>
  26  */
  27
  28 #ifndef FD6_TEXTURE_H_
  29 #define FD6_TEXTURE_H_
  30
  31 #include "pipe/p_context.h"
  32
  33 #include "freedreno_texture.h"
  34 #include "freedreno_resource.h"
  35
  36 #include "fd6_context.h"
  37 #include "fd6_format.h"
  38
  39 struct fd6_sampler_stateobj {
  40         struct pipe_sampler_state base;
  41         uint32_t texsamp0, texsamp1, texsamp2, texsamp3;
  42         bool saturate_s, saturate_t, saturate_r;
  43         bool needs_border;
  44 };
  45
  46 static inline struct fd6_sampler_stateobj *
  47 fd6_sampler_stateobj(struct pipe_sampler_state *samp)
  48 {
  49         return (struct fd6_sampler_stateobj *)samp;
  50 }
  51
  52 struct fd6_pipe_sampler_view {
  53         struct pipe_sampler_view base;
  54         uint32_t texconst0, texconst1, texconst2, texconst3, texconst5;
  55         uint32_t texconst6, texconst7, texconst8, texconst9, texconst10, texconst11;
  56         uint32_t offset;
  57         bool astc_srgb;
  58 };
  59
  60 static inline struct fd6_pipe_sampler_view *
  61 fd6_pipe_sampler_view(struct pipe_sampler_view *pview)
  62 {
  63         return (struct fd6_pipe_sampler_view *)pview;
  64 }
  65
  66 void fd6_texture_init(struct pipe_context *pctx);
  67
  68
  69 static inline enum a6xx_tex_type
  70 fd6_tex_type(unsigned target)
  71 {
  72         switch (target) {
  73         default:
  74                 assert(0);
  75         case PIPE_BUFFER:
  76         case PIPE_TEXTURE_1D:
  77         case PIPE_TEXTURE_1D_ARRAY:
  78                 return A6XX_TEX_1D;
  79         case PIPE_TEXTURE_RECT:
  80         case PIPE_TEXTURE_2D:
  81         case PIPE_TEXTURE_2D_ARRAY:
  82                 return A6XX_TEX_2D;
  83         case PIPE_TEXTURE_3D:
  84                 return A6XX_TEX_3D;
  85         case PIPE_TEXTURE_CUBE:
  86         case PIPE_TEXTURE_CUBE_ARRAY:
  87                 return A6XX_TEX_CUBE;
  88         }
  89 }
  90
  91 #endif /* FD6_TEXTURE_H_ */