src/mesa/main/spirv_extensions.c

   1 /*
   2  * Copyright © 2017 Intel Corporation
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 /**
  25  * \file
  26  * \brief SPIRV-V extension handling. See ARB_spirv_extensions
  27  */
  28
  29 #include "spirv_extensions.h"
  30
  31 GLuint
  32 _mesa_get_spirv_extension_count(struct gl_context *ctx)
  33 {
  34    return 0;
  35 }
  36
  37 const GLubyte *
  38 _mesa_get_enabled_spirv_extension(struct gl_context *ctx,
  39                                   GLuint index)
  40 {
  41    return (const GLubyte *) 0;
  42 }
  43
  44 const char *
  45 _mesa_spirv_extensions_to_string(enum SpvExtension ext)
  46 {
  47 #define STR(x) case x: return #x;
  48    switch (ext) {
  49    STR(SPV_KHR_16bit_storage);
  50    STR(SPV_KHR_device_group);
  51    STR(SPV_KHR_multiview);
  52    STR(SPV_KHR_shader_ballot);
  53    STR(SPV_KHR_shader_draw_parameters);
  54    STR(SPV_KHR_storage_buffer_storage_class);
  55    STR(SPV_KHR_subgroup_vote);
  56    STR(SPV_KHR_variable_pointers);
  57    STR(SPV_AMD_gcn_shader);
  58    case SPV_EXTENSIONS_COUNT:
  59       unreachable("Unknown SPIR-V extension");
  60    }
  61 #undef STR
  62
  63    return "unknown";
  64 }