提交 510a5a4d 编写于 作者: O Olli-Pekka Heinisuo

patch OpenEXR on 32-bit Linux

上级 2700ec93
diff -ruN opencv/3rdparty/openexr/IlmImf/ImfSystemSpecific.cpp opencv_patched/3rdparty/openexr/IlmImf/ImfSystemSpecific.cpp
--- opencv/3rdparty/openexr/IlmImf/ImfSystemSpecific.cpp 2019-08-22 20:02:54.769176800 +0300
+++ opencv_patched/3rdparty/openexr/IlmImf/ImfSystemSpecific.cpp 2019-08-23 14:31:17.103949100 +0300
@@ -1,138 +1,146 @@
-///////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2009-2014 DreamWorks Animation LLC.
-//
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of DreamWorks Animation nor the names of
-// its contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-///////////////////////////////////////////////////////////////////////////
-
-#include "ImfSimd.h"
-#include "ImfSystemSpecific.h"
-#include "ImfNamespace.h"
-#include "OpenEXRConfig.h"
-
-OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
-
-namespace {
-#if defined(IMF_HAVE_SSE2) && defined(__GNUC__) && !defined(__ANDROID__)
-
- // Helper functions for gcc + SSE enabled
- void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx)
- {
- __asm__ __volatile__ (
- "cpuid"
- : /* Output */ "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx)
- : /* Input */ "a"(n)
- : /* Clobber */);
- }
-
-#else // IMF_HAVE_SSE2 && __GNUC__
-
- // Helper functions for generic compiler - all disabled
- void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx)
- {
- eax = ebx = ecx = edx = 0;
- }
-
-#endif // IMF_HAVE_SSE2 && __GNUC__
-
-
-#ifdef OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
-
- void xgetbv(int n, int &eax, int &edx)
- {
- __asm__ __volatile__ (
- "xgetbv"
- : /* Output */ "=a"(eax), "=d"(edx)
- : /* Input */ "c"(n)
- : /* Clobber */);
- }
-
-#else // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
-
- void xgetbv(int n, int &eax, int &edx)
- {
- eax = edx = 0;
- }
-
-#endif // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
-
-} // namespace
-
-CpuId::CpuId():
- sse2(false),
- sse3(false),
- ssse3(false),
- sse4_1(false),
- sse4_2(false),
- avx(false),
- f16c(false)
-{
- bool osxsave = false;
- int max = 0;
- int eax, ebx, ecx, edx;
-
- cpuid(0, max, ebx, ecx, edx);
- if (max > 0)
- {
- cpuid(1, eax, ebx, ecx, edx);
- sse2 = ( edx & (1<<26) );
- sse3 = ( ecx & (1<< 0) );
- ssse3 = ( ecx & (1<< 9) );
- sse4_1 = ( ecx & (1<<19) );
- sse4_2 = ( ecx & (1<<20) );
- osxsave = ( ecx & (1<<27) );
- avx = ( ecx & (1<<28) );
- f16c = ( ecx & (1<<29) );
-
- if (!osxsave)
- {
- avx = f16c = false;
- }
- else
- {
- xgetbv(0, eax, edx);
- // eax bit 1 - SSE managed, bit 2 - AVX managed
- if ((eax & 6) != 6)
- {
- avx = f16c = false;
- }
- }
- }
-
-#if defined(IMF_HAVE_SSE2) && defined(__ANDROID__)
- sse2 = true;
- sse3 = true;
-#ifdef __x86_64__
- ssse3 = true;
- sse4_1 = true;
-#endif
-#endif
-}
-
-OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT
+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2009-2014 DreamWorks Animation LLC.
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of DreamWorks Animation nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+///////////////////////////////////////////////////////////////////////////
+
+#include "ImfSimd.h"
+#include "ImfSystemSpecific.h"
+#include "ImfNamespace.h"
+#include "OpenEXRConfig.h"
+
+OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
+
+namespace {
+#if defined(IMF_HAVE_SSE2) && defined(__GNUC__) && !defined(__ANDROID__)
+
+ // Helper functions for gcc + SSE enabled
+ void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx)
+ {
+ #ifdef __i386__
+ __asm__ __volatile__ (
+ "pushl %%ebx; cpuid; movl %%ebx, %0; popl %%ebx"
+ : /* Output */ "=m"(ebx), "=a"(eax), "=c"(ecx), "=d"(edx)
+ : /* Input */ "a"(n)
+ : /* Clobber */);
+ #else
+ __asm__ __volatile__ (
+ "cpuid"
+ : /* Output */ "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx)
+ : /* Input */ "a"(n)
+ : /* Clobber */);
+ #endif
+ }
+
+#else // IMF_HAVE_SSE2 && __GNUC__
+
+ // Helper functions for generic compiler - all disabled
+ void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx)
+ {
+ eax = ebx = ecx = edx = 0;
+ }
+
+#endif // IMF_HAVE_SSE2 && __GNUC__
+
+
+#ifdef OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
+
+ void xgetbv(int n, int &eax, int &edx)
+ {
+ __asm__ __volatile__ (
+ "xgetbv"
+ : /* Output */ "=a"(eax), "=d"(edx)
+ : /* Input */ "c"(n)
+ : /* Clobber */);
+ }
+
+#else // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
+
+ void xgetbv(int n, int &eax, int &edx)
+ {
+ eax = edx = 0;
+ }
+
+#endif // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX
+
+} // namespace
+
+CpuId::CpuId():
+ sse2(false),
+ sse3(false),
+ ssse3(false),
+ sse4_1(false),
+ sse4_2(false),
+ avx(false),
+ f16c(false)
+{
+ bool osxsave = false;
+ int max = 0;
+ int eax, ebx, ecx, edx;
+
+ cpuid(0, max, ebx, ecx, edx);
+ if (max > 0)
+ {
+ cpuid(1, eax, ebx, ecx, edx);
+ sse2 = ( edx & (1<<26) );
+ sse3 = ( ecx & (1<< 0) );
+ ssse3 = ( ecx & (1<< 9) );
+ sse4_1 = ( ecx & (1<<19) );
+ sse4_2 = ( ecx & (1<<20) );
+ osxsave = ( ecx & (1<<27) );
+ avx = ( ecx & (1<<28) );
+ f16c = ( ecx & (1<<29) );
+
+ if (!osxsave)
+ {
+ avx = f16c = false;
+ }
+ else
+ {
+ xgetbv(0, eax, edx);
+ // eax bit 1 - SSE managed, bit 2 - AVX managed
+ if ((eax & 6) != 6)
+ {
+ avx = f16c = false;
+ }
+ }
+ }
+
+#if defined(IMF_HAVE_SSE2) && defined(__ANDROID__)
+ sse2 = true;
+ sse3 = true;
+#ifdef __x86_64__
+ ssse3 = true;
+ sse4_1 = true;
+#endif
+#endif
+}
+
+OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT
......@@ -146,6 +146,8 @@ def main():
# see https://github.com/skvark/opencv-python/issues/138
if sys.platform.startswith('linux') and not x64:
cmake_args.append("-DCMAKE_CXX_FLAGS=-U__STRICT_ANSI__")
# patch openEXR when building on i386, see: https://github.com/openexr/openexr/issues/128
subprocess.check_call(["patch", "-p0", "<", "patches/patchOpenEXR"])
if 'CMAKE_ARGS' in os.environ:
......
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