diff options
-rw-r--r-- | build_files/cmake/Modules/FindOpenEXR.cmake | 93 | ||||
-rw-r--r-- | build_files/cmake/Modules/FindOpenImageIO.cmake | 41 | ||||
-rw-r--r-- | source/blender/imbuf/intern/openexr/openexr_api.cpp | 84 |
3 files changed, 172 insertions, 46 deletions
diff --git a/build_files/cmake/Modules/FindOpenEXR.cmake b/build_files/cmake/Modules/FindOpenEXR.cmake index 792bb127f99..f772ef4e1ff 100644 --- a/build_files/cmake/Modules/FindOpenEXR.cmake +++ b/build_files/cmake/Modules/FindOpenEXR.cmake @@ -29,14 +29,6 @@ ENDIF() # Old versions (before 2.0?) do not have any version string, just assuming this should be fine though. SET(_openexr_libs_ver_init "2.0") -SET(_openexr_FIND_COMPONENTS - Half - Iex - IlmImf - IlmThread - Imath -) - SET(_openexr_SEARCH_DIRS ${OPENEXR_ROOT_DIR} /opt/lib/openexr @@ -89,6 +81,24 @@ UNSET(_openexr_libs_ver_init) STRING(REGEX REPLACE "([0-9]+)[.]([0-9]+).*" "\\1_\\2" _openexr_libs_ver ${OPENEXR_VERSION}) +# Different library names in 3.0, and Imath and Half moved out. +IF(OPENEXR_VERSION VERSION_GREATER_EQUAL "3.0.0") + SET(_openexr_FIND_COMPONENTS + Iex + IlmThread + OpenEXR + OpenEXRCore + ) +ELSE() + SET(_openexr_FIND_COMPONENTS + Half + Iex + IlmImf + IlmThread + Imath + ) +ENDIF() + SET(_openexr_LIBRARIES) FOREACH(COMPONENT ${_openexr_FIND_COMPONENTS}) STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT) @@ -107,6 +117,57 @@ ENDFOREACH() UNSET(_openexr_libs_ver) +IF(OPENEXR_VERSION VERSION_GREATER_EQUAL "3.0.0") + # For OpenEXR 3.x, we also need to find the now separate Imath library. + # For simplicity we add it to the OpenEXR includes and libraries, as we + # have no direct dependency on Imath and it's simpler to support both + # 2.x and 3.x this way. + + # Find include directory + FIND_PATH(IMATH_INCLUDE_DIR + NAMES + Imath/ImathMath.h + HINTS + ${_openexr_SEARCH_DIRS} + PATH_SUFFIXES + include + ) + + # Find version + FIND_FILE(_imath_config + NAMES + ImathConfig.h + PATHS + ${IMATH_INCLUDE_DIR}/Imath + NO_DEFAULT_PATH + ) + + # Find line with version, extract string, and format for library suffix. + FILE(STRINGS "${_imath_config}" _imath_build_specification + REGEX "^[ \t]*#define[ \t]+IMATH_VERSION_STRING[ \t]+\"[.0-9]+\".*$") + STRING(REGEX REPLACE ".*#define[ \t]+IMATH_VERSION_STRING[ \t]+\"([.0-9]+)\".*" + "\\1" _imath_libs_ver ${_imath_build_specification}) + STRING(REGEX REPLACE "([0-9]+)[.]([0-9]+).*" "\\1_\\2" _imath_libs_ver ${_imath_libs_ver}) + + # Find library, with or without version number. + FIND_LIBRARY(IMATH_LIBRARY + NAMES + Imath-${_imath_libs_ver} Imath + NAMES_PER_DIR + HINTS + ${_openexr_SEARCH_DIRS} + PATH_SUFFIXES + lib64 lib + ) + LIST(APPEND _openexr_LIBRARIES "${IMATH_LIBRARY}") + + # In cmake version 3.21 and up, we can instead use the NO_CACHE option for + # FIND_FILE so we don't need to clear it from the cache here. + UNSET(_imath_config CACHE) + UNSET(_imath_libs_ver) + UNSET(_imath_build_specification) +ENDIF() + # handle the QUIETLY and REQUIRED arguments and set OPENEXR_FOUND to TRUE if # all listed variables are TRUE INCLUDE(FindPackageHandleStandardArgs) @@ -115,13 +176,25 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenEXR DEFAULT_MSG IF(OPENEXR_FOUND) SET(OPENEXR_LIBRARIES ${_openexr_LIBRARIES}) - # Both include paths are needed because of dummy OSL headers mixing #include <OpenEXR/foo.h> and #include <foo.h> :( - SET(OPENEXR_INCLUDE_DIRS ${OPENEXR_INCLUDE_DIR} ${OPENEXR_INCLUDE_DIR}/OpenEXR) + # Both include paths are needed because of dummy OSL headers mixing + # #include <OpenEXR/foo.h> and #include <foo.h>, as well as Alembic + # include <half.h> directly. + SET(OPENEXR_INCLUDE_DIRS + ${OPENEXR_INCLUDE_DIR} + ${OPENEXR_INCLUDE_DIR}/OpenEXR) + + IF(OPENEXR_VERSION VERSION_GREATER_EQUAL "3.0.0") + LIST(APPEND OPENEXR_INCLUDE_DIRS + ${IMATH_INCLUDE_DIR} + ${IMATH_INCLUDE_DIR}/Imath) + ENDIF() ENDIF() MARK_AS_ADVANCED( OPENEXR_INCLUDE_DIR OPENEXR_VERSION + IMATH_INCLUDE_DIR + IMATH_LIBRARY ) FOREACH(COMPONENT ${_openexr_FIND_COMPONENTS}) STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT) diff --git a/build_files/cmake/Modules/FindOpenImageIO.cmake b/build_files/cmake/Modules/FindOpenImageIO.cmake index 27a56647eac..0e8742ef2ed 100644 --- a/build_files/cmake/Modules/FindOpenImageIO.cmake +++ b/build_files/cmake/Modules/FindOpenImageIO.cmake @@ -44,6 +44,8 @@ FIND_LIBRARY(OPENIMAGEIO_LIBRARY lib64 lib ) +set(_openimageio_LIBRARIES ${OPENIMAGEIO_LIBRARY}) + FIND_FILE(OPENIMAGEIO_IDIFF NAMES idiff @@ -53,14 +55,47 @@ FIND_FILE(OPENIMAGEIO_IDIFF bin ) +# Additionally find util library if needed. In old versions this library was +# included in libOpenImageIO and linking to both would duplicate symbols. In +# new versions we need to link to both. +FIND_FILE(_openimageio_export + NAMES + export.h + PATHS + ${OPENIMAGEIO_INCLUDE_DIR}/OpenImageIO + NO_DEFAULT_PATH +) + +# Use existence of OIIO_UTIL_API to check if it's a separate lib. +FILE(STRINGS "${_openimageio_export}" _openimageio_util_define + REGEX "^[ \t]*#[ \t]*define[ \t]+OIIO_UTIL_API.*$") + +IF(_openimageio_util_define) + FIND_LIBRARY(OPENIMAGEIO_UTIL_LIBRARY + NAMES + OpenImageIO_Util + HINTS + ${_openimageio_SEARCH_DIRS} + PATH_SUFFIXES + lib64 lib + ) + + LIST(APPEND _openimageio_LIBRARIES ${OPENIMAGEIO_UTIL_LIBRARY}) +ENDIF() + +# In cmake version 3.21 and up, we can instead use the NO_CACHE option for +# FIND_FILE so we don't need to clear it from the cache here. +UNSET(_openimageio_export CACHE) +UNSET(_openimageio_util_define) + # handle the QUIETLY and REQUIRED arguments and set OPENIMAGEIO_FOUND to TRUE if # all listed variables are TRUE INCLUDE(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenImageIO DEFAULT_MSG - OPENIMAGEIO_LIBRARY OPENIMAGEIO_INCLUDE_DIR) + _openimageio_LIBRARIES OPENIMAGEIO_INCLUDE_DIR) IF(OPENIMAGEIO_FOUND) - SET(OPENIMAGEIO_LIBRARIES ${OPENIMAGEIO_LIBRARY}) + SET(OPENIMAGEIO_LIBRARIES ${_openimageio_LIBRARIES}) SET(OPENIMAGEIO_INCLUDE_DIRS ${OPENIMAGEIO_INCLUDE_DIR}) IF(EXISTS ${OPENIMAGEIO_INCLUDE_DIR}/OpenImageIO/pugixml.hpp) SET(OPENIMAGEIO_PUGIXML_FOUND TRUE) @@ -74,7 +109,9 @@ ENDIF() MARK_AS_ADVANCED( OPENIMAGEIO_INCLUDE_DIR OPENIMAGEIO_LIBRARY + OPENIMAGEIO_UTIL_LIBRARY OPENIMAGEIO_IDIFF ) UNSET(_openimageio_SEARCH_DIRS) +UNSET(_openimageio_LIBRARIES) diff --git a/source/blender/imbuf/intern/openexr/openexr_api.cpp b/source/blender/imbuf/intern/openexr/openexr_api.cpp index a47009e3abd..418a4724c00 100644 --- a/source/blender/imbuf/intern/openexr/openexr_api.cpp +++ b/source/blender/imbuf/intern/openexr/openexr_api.cpp @@ -16,30 +16,46 @@ #include <stdexcept> #include <string> -#include <Iex.h> -#include <ImathBox.h> -#include <ImfArray.h> -#include <ImfChannelList.h> -#include <ImfCompression.h> -#include <ImfCompressionAttribute.h> -#include <ImfIO.h> -#include <ImfInputFile.h> -#include <ImfOutputFile.h> -#include <ImfPixelType.h> -#include <ImfStandardAttributes.h> -#include <ImfStringAttribute.h> -#include <ImfVersion.h> -#include <half.h> +/* The OpenEXR version can reliably be found in this header file from OpenEXR, + * for both 2.x and 3.x: + */ +#include <OpenEXR/OpenEXRConfig.h> +#define COMBINED_OPENEXR_VERSION \ + ((10000 * OPENEXR_VERSION_MAJOR) + (100 * OPENEXR_VERSION_MINOR) + OPENEXR_VERSION_PATCH) + +#if COMBINED_OPENEXR_VERSION >= 20599 +/* >=2.5.99 -> OpenEXR >=3.0 */ +# include <Imath/half.h> +# include <OpenEXR/ImfFrameBuffer.h> +# define exr_file_offset_t uint64_t +#else +/* OpenEXR 2.x, use the old locations. */ +# include <OpenEXR/half.h> +# define exr_file_offset_t Int64 +#endif + +#include <OpenEXR/Iex.h> +#include <OpenEXR/ImfArray.h> +#include <OpenEXR/ImfChannelList.h> +#include <OpenEXR/ImfCompression.h> +#include <OpenEXR/ImfCompressionAttribute.h> +#include <OpenEXR/ImfIO.h> +#include <OpenEXR/ImfInputFile.h> +#include <OpenEXR/ImfOutputFile.h> +#include <OpenEXR/ImfPixelType.h> +#include <OpenEXR/ImfStandardAttributes.h> +#include <OpenEXR/ImfStringAttribute.h> +#include <OpenEXR/ImfVersion.h> /* multiview/multipart */ -#include <ImfInputPart.h> -#include <ImfMultiPartInputFile.h> -#include <ImfMultiPartOutputFile.h> -#include <ImfMultiView.h> -#include <ImfOutputPart.h> -#include <ImfPartHelper.h> -#include <ImfPartType.h> -#include <ImfTiledOutputPart.h> +#include <OpenEXR/ImfInputPart.h> +#include <OpenEXR/ImfMultiPartInputFile.h> +#include <OpenEXR/ImfMultiPartOutputFile.h> +#include <OpenEXR/ImfMultiView.h> +#include <OpenEXR/ImfOutputPart.h> +#include <OpenEXR/ImfPartHelper.h> +#include <OpenEXR/ImfPartType.h> +#include <OpenEXR/ImfTiledOutputPart.h> #include "DNA_scene_types.h" /* For OpenEXR compression constants */ @@ -115,12 +131,12 @@ class IMemStream : public Imf::IStream { return false; } - Int64 tellg() override + exr_file_offset_t tellg() override { return _exrpos; } - void seekg(Int64 pos) override + void seekg(exr_file_offset_t pos) override { _exrpos = pos; } @@ -130,8 +146,8 @@ class IMemStream : public Imf::IStream { } private: - Int64 _exrpos; - Int64 _exrsize; + exr_file_offset_t _exrpos; + exr_file_offset_t _exrsize; unsigned char *_exrbuf; }; @@ -166,12 +182,12 @@ class IFileStream : public Imf::IStream { return check_error(); } - Int64 tellg() override + exr_file_offset_t tellg() override { return std::streamoff(ifs.tellg()); } - void seekg(Int64 pos) override + void seekg(exr_file_offset_t pos) override { ifs.seekg(pos); check_error(); @@ -215,19 +231,19 @@ class OMemStream : public OStream { ibuf->encodedsize += n; } - Int64 tellp() override + exr_file_offset_t tellp() override { return offset; } - void seekp(Int64 pos) override + void seekp(exr_file_offset_t pos) override { offset = pos; ensure_size(offset); } private: - void ensure_size(Int64 size) + void ensure_size(exr_file_offset_t size) { /* if buffer is too small increase it. */ while (size > ibuf->encodedbuffersize) { @@ -238,7 +254,7 @@ class OMemStream : public OStream { } ImBuf *ibuf; - Int64 offset; + exr_file_offset_t offset; }; /* File Output Stream */ @@ -268,12 +284,12 @@ class OFileStream : public OStream { check_error(); } - Int64 tellp() override + exr_file_offset_t tellp() override { return std::streamoff(ofs.tellp()); } - void seekp(Int64 pos) override + void seekp(exr_file_offset_t pos) override { ofs.seekp(pos); check_error(); |