src/gallium/drivers/freedreno/a4xx/fd4_texture.h

   1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * Authors:
  26  *    Rob Clark <robclark@freedesktop.org>
  27  */
  28
  29 #ifndef FD4_TEXTURE_H_
  30 #define FD4_TEXTURE_H_
  31
  32 #include "pipe/p_context.h"
  33
  34 #include "freedreno_texture.h"
  35 #include "freedreno_resource.h"
  36
  37 #include "fd4_context.h"
  38 #include "fd4_format.h"
  39
  40 struct fd4_sampler_stateobj {
  41         struct pipe_sampler_state base;
  42         uint32_t texsamp0, texsamp1;
  43         bool saturate_s, saturate_t, saturate_r;
  44 };
  45
  46 static inline struct fd4_sampler_stateobj *
  47 fd4_sampler_stateobj(struct pipe_sampler_state *samp)
  48 {
  49         return (struct fd4_sampler_stateobj *)samp;
  50 }
  51
  52 struct fd4_pipe_sampler_view {
  53         struct pipe_sampler_view base;
  54         uint32_t texconst0, texconst1, texconst2, texconst3, texconst4;
  55         uint32_t offset;
  56         bool astc_srgb;
  57 };
  58
  59 static inline struct fd4_pipe_sampler_view *
  60 fd4_pipe_sampler_view(struct pipe_sampler_view *pview)
  61 {
  62         return (struct fd4_pipe_sampler_view *)pview;
  63 }
  64
  65 unsigned fd4_get_const_idx(struct fd_context *ctx,
  66                 struct fd_texture_stateobj *tex, unsigned samp_id);
  67
  68 void fd4_texture_init(struct pipe_context *pctx);
  69
  70 #endif /* FD4_TEXTURE_H_ */