| // |
| // 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_MACROS_VENDOR_ONCE |
| #define HS_GLSL_MACROS_VENDOR_ONCE |
| |
| // |
| // |
| // |
| |
| #include "../hs_glsl_macros.h" |
| |
| // |
| // OVERRIDE SUBGROUP LANE ID |
| // |
| |
| #define HS_GLSL_SUBGROUP_SIZE() |
| #define HS_SUBGROUP_PREAMBLE() |
| |
| #define HS_SUBGROUP_ID() gl_SubgroupID |
| #define HS_SUBGROUP_LANE_ID() gl_SubgroupInvocationID |
| |
| // |
| // CHOOSE A COMPARE-EXCHANGE IMPLEMENTATION |
| // |
| |
| #if (HS_KEY_WORDS == 1) |
| #define HS_CMP_XCHG(a,b) HS_CMP_XCHG_V0(a,b) |
| #elif (HS_KEY_WORDS == 2) |
| #define HS_CMP_XCHG(a,b) HS_CMP_XCHG_V3(a,b) |
| #endif |
| |
| // |
| // CHOOSE A CONDITIONAL MIN/MAX IMPLEMENTATION |
| // |
| |
| #if (HS_KEY_WORDS == 1) |
| #define HS_COND_MIN_MAX(lt,a,b) HS_COND_MIN_MAX_V0(lt,a,b) |
| #elif (HS_KEY_WORDS == 2) |
| #define HS_COND_MIN_MAX(lt,a,b) HS_COND_MIN_MAX_V0(lt,a,b) |
| #endif |
| |
| // |
| // |
| // |
| |
| #endif |
| |
| // |
| // |
| // |
