cmake: Fix static and dynamic library build using requeted C++ version and SIMD

This commit is contained in:
Christophe 2023-11-09 12:00:05 +01:00
parent 586a402397
commit 04aaf80648
3 changed files with 240 additions and 231 deletions

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@ -1,6 +1,241 @@
cmake_minimum_required(VERSION 3.6 FATAL_ERROR)
cmake_policy(VERSION 3.6)
cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
cmake_policy(VERSION 3.11)
option(GLM_QUIET "No CMake Message" OFF)
option(GLM_BUILD_SHARED_LIBS "Build shared library" ON)
option(GLM_BUILD_STATIC_LIBS "Build static library" ON)
option(GLM_ENABLE_SIMD_SSE2 "Enable SSE2 optimizations" OFF)
option(GLM_ENABLE_SIMD_SSE3 "Enable SSE3 optimizations" OFF)
option(GLM_ENABLE_SIMD_SSSE3 "Enable SSSE3 optimizations" OFF)
option(GLM_ENABLE_SIMD_SSE4_1 "Enable SSE 4.1 optimizations" OFF)
option(GLM_ENABLE_SIMD_SSE4_2 "Enable SSE 4.2 optimizations" OFF)
option(GLM_ENABLE_SIMD_AVX "Enable AVX optimizations" OFF)
option(GLM_ENABLE_SIMD_AVX2 "Enable AVX2 optimizations" OFF)
option(GLM_FORCE_PURE "Force 'pure' instructions" OFF)
option(GLM_ENABLE_CXX_98 "Enable C++ 98" OFF)
option(GLM_ENABLE_CXX_11 "Enable C++ 11" OFF)
option(GLM_ENABLE_CXX_14 "Enable C++ 14" OFF)
option(GLM_ENABLE_CXX_17 "Enable C++ 17" OFF)
option(GLM_ENABLE_CXX_20 "Enable C++ 20" OFF)
option(GLM_ENABLE_CXX_23 "Enable C++ 23" OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
if(GLM_ENABLE_CXX_23)
set(CMAKE_CXX_STANDARD 23)
add_definitions(-DGLM_FORCE_CXX23)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++23 features")
endif()
elseif(GLM_ENABLE_CXX_20)
set(CMAKE_CXX_STANDARD 20)
add_definitions(-DGLM_FORCE_CXX20)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++20 features")
endif()
elseif(GLM_ENABLE_CXX_17)
set(CMAKE_CXX_STANDARD 17)
add_definitions(-DGLM_FORCE_CXX17)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++17 features")
endif()
elseif(GLM_ENABLE_CXX_14)
set(CMAKE_CXX_STANDARD 14)
add_definitions(-DGLM_FORCE_CXX14)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++14 features")
endif()
elseif(GLM_ENABLE_CXX_11)
set(CMAKE_CXX_STANDARD 11)
add_definitions(-DGLM_FORCE_CXX11)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++11 features")
endif()
elseif(GLM_ENABLE_CXX_98)
set(CMAKE_CXX_STANDARD 98)
add_definitions(-DGLM_FORCE_CXX98)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++98 features")
endif()
endif()
option(GLM_ENABLE_LANG_EXTENSIONS "Enable language extensions" OFF)
option(GLM_DISABLE_AUTO_DETECTION "Enable language extensions" OFF)
if(GLM_DISABLE_AUTO_DETECTION)
add_definitions(-DGLM_FORCE_PLATFORM_UNKNOWN -DGLM_FORCE_COMPILER_UNKNOWN -DGLM_FORCE_ARCH_UNKNOWN -DGLM_FORCE_CXX_UNKNOWN)
endif()
if(GLM_ENABLE_LANG_EXTENSIONS)
set(CMAKE_CXX_EXTENSIONS ON)
if((CMAKE_CXX_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "GNU"))
add_compile_options(-fms-extensions)
endif()
message(STATUS "GLM: Build with C++ language extensions")
else()
set(CMAKE_CXX_EXTENSIONS OFF)
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/Za)
if(MSVC15)
add_compile_options(/permissive-)
endif()
endif()
endif()
option(GLM_ENABLE_FAST_MATH "Enable fast math optimizations" OFF)
if(GLM_ENABLE_FAST_MATH)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with fast math optimizations")
endif()
if((CMAKE_CXX_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "GNU"))
add_compile_options(-ffast-math)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/fp:fast)
endif()
else()
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/fp:precise)
endif()
endif()
option(GLM_TEST_ENABLE "Build unit tests" ON)
if(GLM_FORCE_PURE)
add_definitions(-DGLM_FORCE_PURE)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
add_compile_options(-mfpmath=387)
endif()
message(STATUS "GLM: No SIMD instruction set")
elseif(GLM_ENABLE_SIMD_AVX2)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-mavx2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxAVX2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/arch:AVX2)
endif()
message(STATUS "GLM: AVX2 instruction set")
elseif(GLM_ENABLE_SIMD_AVX)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-mavx)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxAVX)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/arch:AVX)
endif()
message(STATUS "GLM: AVX instruction set")
elseif(GLM_ENABLE_SIMD_SSE4_2)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse4.2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE4.2)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSE4.2
endif()
message(STATUS "GLM: SSE4.2 instruction set")
elseif(GLM_ENABLE_SIMD_SSE4_1)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse4.1)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE4.1)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSE4.1
endif()
message(STATUS "GLM: SSE4.1 instruction set")
elseif(GLM_ENABLE_SIMD_SSSE3)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-mssse3)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSSE3)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSSE3
endif()
message(STATUS "GLM: SSSE3 instruction set")
elseif(GLM_ENABLE_SIMD_SSE3)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse3)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE3)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSE3
endif()
message(STATUS "GLM: SSE3 instruction set")
elseif(GLM_ENABLE_SIMD_SSE2)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE2)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2)
endif()
message(STATUS "GLM: SSE2 instruction set")
endif()
# Compiler and default options
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(NOT GLM_QUIET)
message("GLM: Clang - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
add_compile_options(-Werror -Weverything)
add_compile_options(-Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-c++11-long-long -Wno-padded -Wno-gnu-anonymous-struct -Wno-nested-anon-types)
add_compile_options(-Wno-undefined-reinterpret-cast -Wno-sign-conversion -Wno-unused-variable -Wno-missing-prototypes -Wno-unreachable-code -Wno-missing-variable-declarations -Wno-sign-compare -Wno-global-constructors -Wno-unused-macros -Wno-format-nonliteral -Wno-float-equal)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
if(NOT GLM_QUIET)
message("GLM: GCC - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
add_compile_options(-O2)
add_compile_options(-Wno-long-long)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
if(NOT GLM_QUIET)
message("GLM: Intel - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
if(NOT GLM_QUIET)
message("GLM: Visual C++ - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
add_compile_options(/W4 /WX)
add_compile_options(/wd4309 /wd4324 /wd4389 /wd4127 /wd4267 /wd4146 /wd4201 /wd4464 /wd4514 /wd4701 /wd4820 /wd4365)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
endif()
file(READ "glm/detail/setup.hpp" GLM_SETUP_FILE)
string(REGEX MATCH "#define[ ]+GLM_VERSION_MAJOR[ ]+([0-9]+)" _ ${GLM_SETUP_FILE})

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@ -1,229 +1,3 @@
option(GLM_QUIET "No CMake Message" OFF)
option(BUILD_SHARED_LIBS "Build shared library" ON)
option(BUILD_STATIC_LIBS "Build static library" ON)
option(GLM_TEST_ENABLE_CXX_98 "Enable C++ 98" OFF)
option(GLM_TEST_ENABLE_CXX_11 "Enable C++ 11" OFF)
option(GLM_TEST_ENABLE_CXX_14 "Enable C++ 14" OFF)
option(GLM_TEST_ENABLE_CXX_17 "Enable C++ 17" OFF)
option(GLM_TEST_ENABLE_CXX_20 "Enable C++ 20" OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
if(GLM_TEST_ENABLE_CXX_20)
set(CMAKE_CXX_STANDARD 20)
add_definitions(-DGLM_FORCE_CXX2A)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++20 features")
endif()
elseif(GLM_TEST_ENABLE_CXX_17)
set(CMAKE_CXX_STANDARD 17)
add_definitions(-DGLM_FORCE_CXX17)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++17 features")
endif()
elseif(GLM_TEST_ENABLE_CXX_14)
set(CMAKE_CXX_STANDARD 14)
add_definitions(-DGLM_FORCE_CXX14)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++14 features")
endif()
elseif(GLM_TEST_ENABLE_CXX_11)
set(CMAKE_CXX_STANDARD 11)
add_definitions(-DGLM_FORCE_CXX11)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++11 features")
endif()
elseif(GLM_TEST_ENABLE_CXX_98)
set(CMAKE_CXX_STANDARD 98)
add_definitions(-DGLM_FORCE_CXX98)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with C++98 features")
endif()
endif()
option(GLM_TEST_ENABLE_LANG_EXTENSIONS "Enable language extensions" OFF)
option(GLM_DISABLE_AUTO_DETECTION "Enable language extensions" OFF)
if(GLM_DISABLE_AUTO_DETECTION)
add_definitions(-DGLM_FORCE_PLATFORM_UNKNOWN -DGLM_FORCE_COMPILER_UNKNOWN -DGLM_FORCE_ARCH_UNKNOWN -DGLM_FORCE_CXX_UNKNOWN)
endif()
if(GLM_TEST_ENABLE_LANG_EXTENSIONS)
set(CMAKE_CXX_EXTENSIONS ON)
if((CMAKE_CXX_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "GNU"))
add_compile_options(-fms-extensions)
endif()
message(STATUS "GLM: Build with C++ language extensions")
else()
set(CMAKE_CXX_EXTENSIONS OFF)
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/Za)
if(MSVC15)
add_compile_options(/permissive-)
endif()
endif()
endif()
option(GLM_TEST_ENABLE_FAST_MATH "Enable fast math optimizations" OFF)
if(GLM_TEST_ENABLE_FAST_MATH)
if(NOT GLM_QUIET)
message(STATUS "GLM: Build with fast math optimizations")
endif()
if((CMAKE_CXX_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "GNU"))
add_compile_options(-ffast-math)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/fp:fast)
endif()
else()
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/fp:precise)
endif()
endif()
option(GLM_TEST_ENABLE "Build unit tests" ON)
option(GLM_TEST_ENABLE_SIMD_SSE2 "Enable SSE2 optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_SSE3 "Enable SSE3 optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_SSSE3 "Enable SSSE3 optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_SSE4_1 "Enable SSE 4.1 optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_SSE4_2 "Enable SSE 4.2 optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_AVX "Enable AVX optimizations" OFF)
option(GLM_TEST_ENABLE_SIMD_AVX2 "Enable AVX2 optimizations" OFF)
option(GLM_TEST_FORCE_PURE "Force 'pure' instructions" OFF)
if(GLM_TEST_FORCE_PURE)
add_definitions(-DGLM_FORCE_PURE)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
add_compile_options(-mfpmath=387)
endif()
message(STATUS "GLM: No SIMD instruction set")
elseif(GLM_TEST_ENABLE_SIMD_AVX2)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-mavx2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxAVX2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/arch:AVX2)
endif()
message(STATUS "GLM: AVX2 instruction set")
elseif(GLM_TEST_ENABLE_SIMD_AVX)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-mavx)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxAVX)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
add_compile_options(/arch:AVX)
endif()
message(STATUS "GLM: AVX instruction set")
elseif(GLM_TEST_ENABLE_SIMD_SSE4_2)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse4.2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE4.2)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSE4.2
endif()
message(STATUS "GLM: SSE4.2 instruction set")
elseif(GLM_TEST_ENABLE_SIMD_SSE4_1)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse4.1)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE4.1)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSE4.1
endif()
message(STATUS "GLM: SSE4.1 instruction set")
elseif(GLM_TEST_ENABLE_SIMD_SSSE3)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-mssse3)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSSE3)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSSE3
endif()
message(STATUS "GLM: SSSE3 instruction set")
elseif(GLM_TEST_ENABLE_SIMD_SSE3)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse3)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE3)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2) # VC doesn't support SSE3
endif()
message(STATUS "GLM: SSE3 instruction set")
elseif(GLM_TEST_ENABLE_SIMD_SSE2)
add_definitions(-DGLM_FORCE_INTRINSICS)
if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_compile_options(-msse2)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(/QxSSE2)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC") AND NOT CMAKE_CL_64)
add_compile_options(/arch:SSE2)
endif()
message(STATUS "GLM: SSE2 instruction set")
endif()
# Compiler and default options
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(NOT GLM_QUIET)
message("GLM: Clang - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
add_compile_options(-Werror -Weverything)
add_compile_options(-Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-c++11-long-long -Wno-padded -Wno-gnu-anonymous-struct -Wno-nested-anon-types)
add_compile_options(-Wno-undefined-reinterpret-cast -Wno-sign-conversion -Wno-unused-variable -Wno-missing-prototypes -Wno-unreachable-code -Wno-missing-variable-declarations -Wno-sign-compare -Wno-global-constructors -Wno-unused-macros -Wno-format-nonliteral -Wno-float-equal)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
if(NOT GLM_QUIET)
message("GLM: GCC - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
add_compile_options(-O2)
add_compile_options(-Wno-long-long)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
if(NOT GLM_QUIET)
message("GLM: Intel - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
if(NOT GLM_QUIET)
message("GLM: Visual C++ - ${CMAKE_CXX_COMPILER_ID} compiler")
endif()
add_compile_options(/W4 /WX)
add_compile_options(/wd4309 /wd4324 /wd4389 /wd4127 /wd4267 /wd4146 /wd4201 /wd4464 /wd4514 /wd4701 /wd4820 /wd4365)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
endif()
function(glmCreateTestGTC NAME)
set(SAMPLE_NAME test-${NAME})
add_executable(${SAMPLE_NAME} ${NAME}.cpp)

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@ -92,7 +92,7 @@ namespace log2_
std::clock_t Begin = clock();
for(std::size_t i = 0; i < Count; ++i)
for(unsigned long i = 0, n = static_cast<unsigned long>(Count); i < n; ++i)
{
glm::vec<4, unsigned long, glm::defaultp> Tmp;
_BitScanReverse(&Tmp.x, i);
@ -114,7 +114,7 @@ namespace log2_
std::clock_t Begin = clock();
for(std::size_t i = 0; i < Count; ++i)
for (unsigned long i = 0, n = static_cast<unsigned long>(Count); i < n; ++i)
{
_BitScanReverse(&Result[i].x, i);
_BitScanReverse(&Result[i].y, i);
@ -134,7 +134,7 @@ namespace log2_
std::clock_t Begin = clock();
for(std::size_t i = 0; i < Count; ++i)
for (unsigned long i = 0, n = static_cast<unsigned long>(Count); i < n; ++i)
{
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result[i].x), i);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result[i].y), i);