1 // 2 // Copyright 2020 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 // CheckEarlyFragmentTestsOptimization is an AST traverser to check if early fragment 7 // tests as an optimization is feasible. 8 // 9 10 #ifndef COMPILER_TRANSLATOR_TREEOPS_VULKAN_EARLYFRAGMENTTESTSOPTIMIZATION_H_ 11 #define COMPILER_TRANSLATOR_TREEOPS_VULKAN_EARLYFRAGMENTTESTSOPTIMIZATION_H_ 12 13 #include "common/angleutils.h" 14 15 namespace sh 16 { 17 class TCompiler; 18 class TIntermNode; 19 20 #ifdef ANGLE_ENABLE_VULKAN 21 ANGLE_NO_DISCARD bool CheckEarlyFragmentTestsFeasible(TCompiler *compiler, TIntermNode *root); 22 #else CheckEarlyFragmentTestsFeasible(TCompiler * compiler,TIntermNode * root)23ANGLE_NO_DISCARD ANGLE_INLINE bool CheckEarlyFragmentTestsFeasible(TCompiler *compiler, 24 TIntermNode *root) 25 { 26 UNREACHABLE(); 27 return false; 28 } 29 #endif 30 } // namespace sh 31 32 #endif // COMPILER_TRANSLATOR_TREEOPS_VULKAN_EARLYFRAGMENTTESTSOPTIMIZATION_H_ 33