mirror of
https://github.com/yuzu-emu/FasTC
synced 2024-11-22 21:14:00 +00:00
160 lines
3.4 KiB
CMake
160 lines
3.4 KiB
CMake
INCLUDE_DIRECTORIES(${TexC_SOURCE_DIR}/BPTCEncoder/include)
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INCLUDE_DIRECTORIES(${TexC_BINARY_DIR}/BPTCEncoder/include)
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INCLUDE(CheckCXXSourceRuns)
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SET(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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IF(CMAKE_COMPILER_IS_GNUCC)
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# Test whether or not the compiler allows inline
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# assmbly...
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CHECK_CXX_SOURCE_RUNS("
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\#ifdef _MSC_VER
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int main() {
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int x = 1, y = 0;
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__asm {
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mov eax, x
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mov y, eax
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}
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return !y;
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}
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\#else
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int main() {
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int x = 1, y = 0;
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__asm__ (\"movl %1, %%eax;\"
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\"movl %%eax, %0;\"
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:\"=r\"(y) /* output */
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:\"r\"(x) /* input */
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:\"%eax\" /* clobbered register */
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);
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return !y;
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}
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\#endif"
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HAS_INLINE_ASSEMBLY
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)
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# If the compiler doesn't allow it, then try with a
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# compiler flag...
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IF( NOT HAS_INLINE_ASSEMBLY )
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SET(CMAKE_REQUIRED_FLAGS -fasm-blocks)
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CHECK_CXX_SOURCE_RUNS("
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\#ifdef _MSC_VER
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int main() {
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int x = 1, y = 0;
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__asm {
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mov eax, x
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mov y, eax
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}
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return !y;
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}
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\#else
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int main() {
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int x = 1, y = 0;
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__asm__ (\"movl %1, %%eax;\"
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\"movl %%eax, %0;\"
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:\"=r\"(y) /* output */
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:\"r\"(x) /* input */
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:\"%eax\" /* clobbered register */
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);
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return !y;
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}
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\#endif"
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HAS_INLINE_ASSEMBLY_WITH_FLAGS
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)
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ENDIF()
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SET(CMAKE_REQUIRED_FLAGS -msse4.1)
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CHECK_CXX_SOURCE_RUNS("
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#include <smmintrin.h>
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int main() {
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const __m128 fv = _mm_set1_ps(1.0f);
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const __m128 fv2 = _mm_set1_ps(2.0f);
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const __m128 ans = _mm_blend_ps(fv, fv2, 2);
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return ((int *)(&ans))[0];
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}"
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HAS_SSE_41
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)
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IF(HAS_SSE_41)
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SET(CMAKE_REQUIRED_FLAGS -msse4.2)
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CHECK_CXX_SOURCE_RUNS("
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#include <smmintrin.h>
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int main() {
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const unsigned int testMe = 5;
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return !(2 == _mm_popcnt_u32(testMe));
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}"
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HAS_SSE_POPCNT
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)
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ENDIF(HAS_SSE_41)
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ELSEIF(MSVC)
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#!FIXME!
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ENDIF()
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SET(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
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IF( NOT HAS_INLINE_ASSEMBLY AND NOT HAS_INLINE_ASSEMBLY_WITH_FLAGS )
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SET( NO_INLINE_ASSEMBLY true )
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ENDIF()
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CONFIGURE_FILE(
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"config/BC7Config.h.in"
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"include/BC7Config.h"
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)
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SET( HEADERS
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src/BC7CompressionMode.h
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src/BC7IntTypes.h
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src/BitStream.h
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src/RGBAEndpoints.h
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)
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SET( SOURCES
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src/BC7Compressor.cpp
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src/RGBAEndpoints.cpp
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)
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IF( HAS_SSE_41 )
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IF ( HAS_SSE_POPCNT )
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IF( MSVC )
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ADD_DEFINITIONS( /arch:SSE4.2 )
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ELSE() #Assume GCC
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ADD_DEFINITIONS( -msse4.2 )
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ENDIF()
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ELSE()
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IF( MSVC )
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ADD_DEFINITIONS( /arch:SSE4.1 )
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ELSE() #Assume GCC
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ADD_DEFINITIONS( -msse4.1 )
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ENDIF()
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ENDIF()
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SET( HEADERS
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${HEADERS}
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src/RGBAEndpointsSIMD.h
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src/BC7CompressionModeSIMD.h
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)
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SET( SOURCES
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${SOURCES}
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src/BC7CompressorSIMD.cpp
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src/RGBAEndpointsSIMD.cpp
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)
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ENDIF( HAS_SSE_41 )
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IF( HAS_INLINE_ASSEMBLY_WITH_FLAGS )
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IF( MSVC )
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# !FIXME!
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ELSE()
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ADD_DEFINITIONS( -fasm-blocks )
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ENDIF()
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ENDIF()
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ADD_LIBRARY( BPTCEncoder
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${HEADERS}
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${SOURCES}
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)
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