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

   1 /*
   2  * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
   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, sublicense,
   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 next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * 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 NONINFRINGEMENT.  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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27 #ifndef FD4_TEXTURE_H_
  28 #define FD4_TEXTURE_H_
  29
  30 #include "pipe/p_context.h"
  31
  32 #include "freedreno_texture.h"
  33 #include "freedreno_resource.h"
  34
  35 #include "fd4_context.h"
  36 #include "fd4_format.h"
  37
  38 struct fd4_sampler_stateobj {
  39         struct pipe_sampler_state base;
  40         uint32_t texsamp0, texsamp1;
  41         bool saturate_s, saturate_t, saturate_r;
  42         bool needs_border;
  43 };
  44
  45 static inline struct fd4_sampler_stateobj *
  46 fd4_sampler_stateobj(struct pipe_sampler_state *samp)
  47 {
  48         return (struct fd4_sampler_stateobj *)samp;
  49 }
  50
  51 struct fd4_pipe_sampler_view {
  52         struct pipe_sampler_view base;
  53         uint32_t texconst0, texconst1, texconst2, texconst3, texconst4;
  54         uint32_t offset;
  55         bool astc_srgb;
  56 };
  57
  58 static inline struct fd4_pipe_sampler_view *
  59 fd4_pipe_sampler_view(struct pipe_sampler_view *pview)
  60 {
  61         return (struct fd4_pipe_sampler_view *)pview;
  62 }
  63
  64 unsigned fd4_get_const_idx(struct fd_context *ctx,
  65                 struct fd_texture_stateobj *tex, unsigned samp_id);
  66
  67 void fd4_texture_init(struct pipe_context *pctx);
  68
  69 #endif /* FD4_TEXTURE_H_ */