src/amd/common/ac_shader_util.h

   1 /*
   2  * Copyright 2012 Advanced Micro Devices, Inc.
   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
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #ifndef AC_SHADER_UTIL_H
  25 #define AC_SHADER_UTIL_H
  26
  27 #include <stdbool.h>
  28 #include <stdint.h>
  29
  30 #include "amd_family.h"
  31 #include "ac_binary.h"
  32 #include "compiler/nir/nir.h"
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 enum ac_image_dim {
  39         ac_image_1d,
  40         ac_image_2d,
  41         ac_image_3d,
  42         ac_image_cube, // includes cube arrays
  43         ac_image_1darray,
  44         ac_image_2darray,
  45         ac_image_2dmsaa,
  46         ac_image_2darraymsaa,
  47 };
  48
  49 unsigned
  50 ac_get_spi_shader_z_format(bool writes_z, bool writes_stencil,
  51                            bool writes_samplemask);
  52
  53 unsigned
  54 ac_get_cb_shader_mask(unsigned spi_shader_col_format);
  55
  56 uint32_t
  57 ac_vgt_gs_mode(unsigned gs_max_vert_out, enum chip_class chip_class);
  58
  59 unsigned
  60 ac_get_tbuffer_format(enum chip_class chip_class,
  61                       unsigned dfmt, unsigned nfmt);
  62
  63 enum ac_image_dim
  64 ac_get_sampler_dim(enum chip_class chip_class, enum glsl_sampler_dim dim,
  65                    bool is_array);
  66
  67 enum ac_image_dim
  68 ac_get_image_dim(enum chip_class chip_class, enum glsl_sampler_dim sdim,
  69                  bool is_array);
  70
  71 unsigned
  72 ac_get_fs_input_vgpr_cnt(const struct ac_shader_config *config,
  73                          signed char *face_vgpr_index,
  74                          signed char *ancillary_vgpr_index);
  75
  76 #ifdef __cplusplus
  77 }
  78 #endif
  79
  80 #endif