| // |
| // Copyright 2016 Google Inc. |
| // |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| // |
| |
| #ifndef HS_GLSL_PREAMBLE_ONCE |
| #define HS_GLSL_PREAMBLE_ONCE |
| |
| // |
| // |
| // |
| |
| #define HS_EVAL(a) a |
| #define HS_HASH_SYMBOL # |
| #define HS_HASH() HS_EVAL(HS_HASH_SYMBOL) |
| #define HS_GLSL_EXT() HS_HASH()extension // will be indented one space |
| #define HS_GLSL_EXT_REQUIRE(name) HS_GLSL_EXT() name : require |
| #define HS_GLSL_VERSION(ver) HS_HASH()version ver // will be indented one space |
| |
| // |
| // |
| // |
| |
| HS_GLSL_VERSION(450) |
| HS_GLSL_EXT_REQUIRE(GL_KHR_shader_subgroup_basic) |
| HS_GLSL_EXT_REQUIRE(GL_KHR_shader_subgroup_shuffle) |
| |
| #if HS_KEY_WORDS == 2 |
| HS_GLSL_EXT_REQUIRE(GL_ARB_gpu_shader_int64) |
| #endif |
| |
| // |
| // |
| // |
| |
| #endif |
| |
| // |
| // |
| // |
