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Gentoo's Bugzilla – Attachment 804616 Details for
Bug 869686
media-libs/coin: new wayland/EGL capability
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[patch]
patch for git-repo(master)
0001-coin-egl.patch (text/plain), 42.24 KB, created by
brankob
on 2022-09-11 09:52:08 UTC
(
hide
)
Description:
patch for git-repo(master)
Filename:
MIME Type:
Creator:
brankob
Created:
2022-09-11 09:52:08 UTC
Size:
42.24 KB
patch
obsolete
>diff --git a/CMakeLists.txt b/CMakeLists.txt >index e3897ec41..372628f6f 100644 >--- a/CMakeLists.txt >+++ b/CMakeLists.txt >@@ -101,6 +101,8 @@ cmake_dependent_option(COIN_BUILD_MAC_FRAMEWORK "Build framework instead of dyli > cmake_dependent_option(COIN_BUILD_MAC_X11 "Build for X11 on Mac OS X when ON. Default is OFF." OFF "APPLE" OFF) > cmake_dependent_option(COIN_BUILD_MAC_AGL "Build for AGL on Mac OS X when ON. Default is OFF." OFF "APPLE" OFF) > >+option(COIN_BUILD_EGL "Build for EGL on Linux when ON. Default is OFF." OFF) >+ > report_prepare( > COIN_BUILD_SHARED_LIBS > COIN_BUILD_TESTS >@@ -109,6 +111,7 @@ report_prepare( > COIN_BUILD_DOCUMENTATION_MAN > COIN_BUILD_DOCUMENTATION_QTHELP > COIN_BUILD_DOCUMENTATION_CHM >+ COIN_BUILD_EGL > COIN_THREADSAFE > HAVE_VRML97 > COIN_HAVE_JAVASCRIPT >@@ -195,7 +198,7 @@ if(COIN_BUILD_MAC_X11) > list(APPEND COIN_TARGET_LINK_LIBRARIES ${X11_LIBRARIES} ${X11_GL_LIB} ${X11_GLU_LIB}) > endif() > else() >- if(UNIX AND NOT APPLE) >+ if(UNIX AND NOT APPLE AND NOT COIN_BUILD_EGL) > find_package(X11 REQUIRED) > list(APPEND COIN_TARGET_INCLUDE_DIRECTORIES ${X11_INCLUDE_DIR}) > list(APPEND COIN_TARGET_LINK_LIBRARIES ${X11_LIBRARIES}) >@@ -204,8 +207,15 @@ else() > if(OPENGL_FOUND) > set(HAVE_OPENGL 1) > set(OPENGL_SYSTEM_LIBRARY_NAME "${OPENGL_gl_LIBRARY}${CMAKE_SHARED_LIBRARY_SUFFIX}") >- if(OpenGL_GLU_FOUND) >- set(HAVE_GLU 1) >+ if(COIN_BUILD_EGL AND OpenGL_EGL_FOUND) >+ set(HAVE_EGL 1) >+ set(HAVE_GLX 0) >+ if (NOT TARGET OpenGL::EGL) >+ list(APPEND COIN_TARGET_INCLUDE_DIRECTORIES ${OPENGL_EGL_INCLUDE_DIR}) >+ list(APPEND COIN_TARGET_LINK_LIBRARIES ${OPENGL_egl_LIBRARY}) >+ else() >+ list(APPEND COIN_TARGET_LINK_LIBRARIES OpenGL::EGL) >+ endif() > endif() > if(APPLE) > set(GLU_IS_PART_OF_GL 1) >@@ -213,9 +223,18 @@ else() > #include_directories("${OPENGL_INCLUDE_DIR}") > if (NOT TARGET OpenGL::GL) > list(APPEND COIN_TARGET_INCLUDE_DIRECTORIES ${OPENGL_INCLUDE_DIR}) >- list(APPEND COIN_TARGET_LINK_LIBRARIES ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}) >+ list(APPEND COIN_TARGET_LINK_LIBRARIES ${OPENGL_gl_LIBRARY}) > else() >- list(APPEND COIN_TARGET_LINK_LIBRARIES OpenGL::GL OpenGL::GLU) >+ list(APPEND COIN_TARGET_LINK_LIBRARIES OpenGL::GL) >+ endif() >+ if(OpenGL_GLU_FOUND AND NOT COIN_BUILD_EGL) >+ set(HAVE_GLU 1) >+ if (NOT TARGET OpenGL::GLU) >+ list(APPEND COIN_TARGET_INCLUDE_DIRECTORIES ${OPENGL_INCLUDE_DIR}) >+ list(APPEND COIN_TARGET_LINK_LIBRARIES ${OPENGL_glu_LIBRARY}) >+ else() >+ list(APPEND COIN_TARGET_LINK_LIBRARIES OpenGL::GLU) >+ endif() > endif() > endif() > endif() >@@ -667,7 +686,7 @@ elseif(APPLE) > endif() > endif() > >-if(NOT (HAVE_WGL OR HAVE_AGL OR HAVE_CGL OR HAVE_GLX)) >+if(NOT (HAVE_WGL OR HAVE_AGL OR HAVE_CGL OR HAVE_GLX OR HAVE_EGL)) > if (NOT TARGET OpenGL::GLX) > if (OPENGL_glx_LIBRARY) > list(APPEND COIN_TARGET_LINK_LIBRARIES ${OPENGL_glx_LIBRARY}) >diff --git a/aclocal.m4 b/aclocal.m4 >index 34c321525..0f67f9f4b 100644 >--- a/aclocal.m4 >+++ b/aclocal.m4 >@@ -11494,6 +11494,34 @@ else > fi > ]) # SIM_AC_HAVE_CGL_IFELSE() > >+# ************************************************************************** >+# SIM_AC_HAVE_EGL_IFELSE( IF-FOUND, IF-NOT-FOUND ) >+# >+# Check whether EGL is on the system. >+ >+AC_DEFUN([SIM_AC_HAVE_EGL_IFELSE], [ >+sim_ac_save_libs=$LIBS >+sim_ac_egl_libs="-lEGL" >+LIBS="$LIBS $sim_ac_egl_libs" >+ >+AC_CACHE_CHECK( >+ [whether EGL is on the system], >+ sim_cv_have_egl, >+ AC_TRY_LINK( >+ [#include <EGL/egl.h> >+ #include <EGL/eglext.h>], >+ [eglGetError();], >+ [sim_cv_have_egl=true], >+ [sim_cv_have_egl=false])) >+ >+LIBS="$LIBS $sim_ac_egl_libs" >+if ${sim_cv_have_egl=false}; then >+ ifelse([$1], , :, [$1]) >+else >+ ifelse([$2], , :, [$2]) >+fi >+]) # SIM_AC_HAVE_EGL_IFELSE() >+ > # Usage: > # SIM_AC_PACKAGEMAKER_APP([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) > # >diff --git a/build/msvc10/src/config-debug.h b/build/msvc10/src/config-debug.h >index 42477df4b..ac7029b23 100644 >--- a/build/msvc10/src/config-debug.h >+++ b/build/msvc10/src/config-debug.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/build/msvc10/src/config-release.h b/build/msvc10/src/config-release.h >index dc9c939fd..60d83b9d4 100644 >--- a/build/msvc10/src/config-release.h >+++ b/build/msvc10/src/config-release.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/build/msvc6/src/config-debug.h b/build/msvc6/src/config-debug.h >index 103834d38..748a470ce 100644 >--- a/build/msvc6/src/config-debug.h >+++ b/build/msvc6/src/config-debug.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > /* #undef HAVE_CPP_COMPILER_FUNCTION_NAME_VAR */ > >diff --git a/build/msvc6/src/config-release.h b/build/msvc6/src/config-release.h >index b69926f0f..2129f85cb 100644 >--- a/build/msvc6/src/config-release.h >+++ b/build/msvc6/src/config-release.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > /* #undef HAVE_CPP_COMPILER_FUNCTION_NAME_VAR */ > >diff --git a/build/msvc7/src/config-debug.h b/build/msvc7/src/config-debug.h >index 5ae50b982..a90024bba 100644 >--- a/build/msvc7/src/config-debug.h >+++ b/build/msvc7/src/config-debug.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/build/msvc7/src/config-release.h b/build/msvc7/src/config-release.h >index bc5b8fd27..eb0ebe14a 100644 >--- a/build/msvc7/src/config-release.h >+++ b/build/msvc7/src/config-release.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/build/msvc8/src/config-debug.h b/build/msvc8/src/config-debug.h >index 42477df4b..ac7029b23 100644 >--- a/build/msvc8/src/config-debug.h >+++ b/build/msvc8/src/config-debug.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/build/msvc8/src/config-release.h b/build/msvc8/src/config-release.h >index dc9c939fd..60d83b9d4 100644 >--- a/build/msvc8/src/config-release.h >+++ b/build/msvc8/src/config-release.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/build/msvc9/src/config-debug.h b/build/msvc9/src/config-debug.h >index 42477df4b..ac7029b23 100644 >--- a/build/msvc9/src/config-debug.h >+++ b/build/msvc9/src/config-debug.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/build/msvc9/src/config-release.h b/build/msvc9/src/config-release.h >index dc9c939fd..60d83b9d4 100644 >--- a/build/msvc9/src/config-release.h >+++ b/build/msvc9/src/config-release.h >@@ -124,6 +124,9 @@ > /* define if you have CGL OpenGL bindings */ > /* #undef HAVE_CGL */ > >+/* define if you have EGL bindings */ >+/* #undef HAVE_EGL */ >+ > /* The CPP compiler has a variable containing the current function name */ > #define HAVE_CPP_COMPILER_FUNCTION_NAME_VAR __FUNCTION__ > >diff --git a/src/config.h.cmake.in b/src/config.h.cmake.in >index 791e85920..2c400d4e4 100644 >--- a/src/config.h.cmake.in >+++ b/src/config.h.cmake.in >@@ -121,6 +121,9 @@ > /* define if you have CGL OpenGL bindings */ > #cmakedefine HAVE_CGL > >+/* define if you have EGL OpenGL bindings */ >+#cmakedefine HAVE_EGL >+ > /* define if you have the CoreText framework */ > #cmakedefine HAVE_CORETEXT > >diff --git a/src/config.h.in b/src/config.h.in >index 2acfbba43..72b2af38c 100644 >--- a/src/config.h.in >+++ b/src/config.h.in >@@ -123,6 +123,9 @@ > /* define if you have CGL OpenGL bindings */ > #undef HAVE_CGL > >+/* define if you have EGL OpenGL bindings */ >+#undef HAVE_EGL >+ > /* define if you have the CoreText framework */ > #undef HAVE_CORETEXT > >diff --git a/src/discard.h.in b/src/discard.h.in >index e630cb382..fe256327a 100644 >--- a/src/discard.h.in >+++ b/src/discard.h.in >@@ -402,6 +402,9 @@ > /* define if vsnprintf() is available */ > #undef HAVE_VSNPRINTF > >+/* define if you have EGL OpenGL bindings */ >+#undef HAVE_EGL >+ > /* define if you have WGL Win32 OpenGL bindings */ > #undef HAVE_WGL > >diff --git a/src/glue/CMakeLists.txt b/src/glue/CMakeLists.txt >index 346896a92..323e598e1 100644 >--- a/src/glue/CMakeLists.txt >+++ b/src/glue/CMakeLists.txt >@@ -7,6 +7,7 @@ set(COIN_GLUE_FILES > gl_wgl.cpp > gl_agl.cpp > gl_cgl.cpp >+ gl_egl.cpp > gl_glx.cpp > GLUWrapper.cpp > simage_wrapper.cpp >@@ -29,6 +30,8 @@ set(COIN_GLUE_INTERNAL_FILES > gl_agl.cpp > gl_cgl.h > gl_cgl.cpp >+ gl_egl.h >+ gl_egl.cpp > gl_glx.h > gl_glx.cpp > GLUWrapper.h >diff --git a/src/glue/Makefile.am b/src/glue/Makefile.am >index 9795b72f8..f94f7b0f6 100644 >--- a/src/glue/Makefile.am >+++ b/src/glue/Makefile.am >@@ -3,7 +3,7 @@ RegularSources = \ > spidermonkey.cpp \ > dl.cpp \ > gl.cpp \ >- gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp \ >+ gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp \ > GLUWrapper.cpp \ > simage_wrapper.cpp \ > openal_wrapper.cpp \ >@@ -26,6 +26,7 @@ PrivateHeaders = \ > freetype.h \ > gl_agl.h \ > gl_cgl.h \ >+ gl_egl.h \ > gl_glx.h \ > gl_wgl.h \ > glp.h \ >diff --git a/src/glue/Makefile.in b/src/glue/Makefile.in >index 6558416ce..e97e74c02 100644 >--- a/src/glue/Makefile.in >+++ b/src/glue/Makefile.in >@@ -57,13 +57,13 @@ ARFLAGS = cru > glue_lst_AR = $(AR) $(ARFLAGS) > glue_lst_LIBADD = > am__glue_lst_SOURCES_DIST = cg.cpp spidermonkey.cpp dl.cpp gl.cpp \ >- gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp GLUWrapper.cpp \ >+ gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp GLUWrapper.cpp \ > simage_wrapper.cpp openal_wrapper.cpp win32api.cpp zlib.cpp \ > bzip2.cpp freetype.cpp normalization_cubemap.cpp \ > all-glue-cpp.cpp > am__objects_1 = cg.$(OBJEXT) spidermonkey.$(OBJEXT) dl.$(OBJEXT) \ >- gl.$(OBJEXT) gl_wgl.$(OBJEXT) gl_agl.$(OBJEXT) \ >- gl_cgl.$(OBJEXT) gl_glx.$(OBJEXT) GLUWrapper.$(OBJEXT) \ >+ gl.$(OBJEXT) gl_wgl.$(OBJEXT) gl_agl.$(OBJEXT) gl_cgl.$(OBJEXT) \ >+ gl_egl.$(OBJEXT) gl_glx.$(OBJEXT) GLUWrapper.$(OBJEXT) \ > simage_wrapper.$(OBJEXT) openal_wrapper.$(OBJEXT) \ > win32api.$(OBJEXT) zlib.$(OBJEXT) bzip2.$(OBJEXT) \ > freetype.$(OBJEXT) normalization_cubemap.$(OBJEXT) >@@ -72,10 +72,10 @@ am__objects_2 = all-glue-cpp.$(OBJEXT) > @HACKING_COMPACT_BUILD_TRUE@am__objects_3 = $(am__objects_2) > am_glue_lst_OBJECTS = $(am__objects_3) > am__EXTRA_glue_lst_SOURCES_DIST = GLUWrapper.h bzip2.h cg.h dlp.h \ >- freetype.h gl_agl.h gl_cgl.h gl_glx.h gl_wgl.h glp.h \ >+ freetype.h gl_agl.h gl_cgl.h gl_egl.h gl_glx.h gl_wgl.h glp.h \ > openal_wrapper.h simage_wrapper.h win32api.h zlib.h \ > all-glue-cpp.cpp cg.cpp spidermonkey.cpp dl.cpp gl.cpp \ >- gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp GLUWrapper.cpp \ >+ gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp GLUWrapper.cpp \ > simage_wrapper.cpp openal_wrapper.cpp win32api.cpp zlib.cpp \ > bzip2.cpp freetype.cpp normalization_cubemap.cpp > glue_lst_OBJECTS = $(am_glue_lst_OBJECTS) >@@ -84,12 +84,12 @@ libLTLIBRARIES_INSTALL = $(INSTALL) > LTLIBRARIES = $(lib_LTLIBRARIES) $(noinst_LTLIBRARIES) > libglue_la_LIBADD = > am__libglue_la_SOURCES_DIST = cg.cpp spidermonkey.cpp dl.cpp gl.cpp \ >- gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp GLUWrapper.cpp \ >+ gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp GLUWrapper.cpp \ > simage_wrapper.cpp openal_wrapper.cpp win32api.cpp zlib.cpp \ > bzip2.cpp freetype.cpp normalization_cubemap.cpp \ > all-glue-cpp.cpp > am__objects_6 = cg.lo spidermonkey.lo dl.lo gl.lo gl_wgl.lo gl_agl.lo \ >- gl_cgl.lo gl_glx.lo GLUWrapper.lo simage_wrapper.lo \ >+ gl_cgl.lo gl_egl.lo gl_glx.lo GLUWrapper.lo simage_wrapper.lo \ > openal_wrapper.lo win32api.lo zlib.lo bzip2.lo freetype.lo \ > normalization_cubemap.lo > am__objects_7 = all-glue-cpp.lo >@@ -97,25 +97,25 @@ am__objects_7 = all-glue-cpp.lo > @HACKING_COMPACT_BUILD_TRUE@am__objects_8 = $(am__objects_7) > am_libglue_la_OBJECTS = $(am__objects_8) > am__EXTRA_libglue_la_SOURCES_DIST = GLUWrapper.h bzip2.h cg.h dlp.h \ >- freetype.h gl_agl.h gl_cgl.h gl_glx.h gl_wgl.h glp.h \ >+ freetype.h gl_agl.h gl_cgl.h gl_egl.h gl_glx.h gl_wgl.h glp.h \ > openal_wrapper.h simage_wrapper.h win32api.h zlib.h \ > all-glue-cpp.cpp cg.cpp spidermonkey.cpp dl.cpp gl.cpp \ >- gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp GLUWrapper.cpp \ >+ gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp GLUWrapper.cpp \ > simage_wrapper.cpp openal_wrapper.cpp win32api.cpp zlib.cpp \ > bzip2.cpp freetype.cpp normalization_cubemap.cpp > libglue_la_OBJECTS = $(am_libglue_la_OBJECTS) > libglue@SUFFIX@LINKHACK_la_LIBADD = > am__libglue@SUFFIX@LINKHACK_la_SOURCES_DIST = cg.cpp spidermonkey.cpp \ >- dl.cpp gl.cpp gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp \ >+ dl.cpp gl.cpp gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp \ > GLUWrapper.cpp simage_wrapper.cpp openal_wrapper.cpp \ > win32api.cpp zlib.cpp bzip2.cpp freetype.cpp \ > normalization_cubemap.cpp all-glue-cpp.cpp > am_libglue@SUFFIX@LINKHACK_la_OBJECTS = $(am__objects_8) > am__EXTRA_libglue@SUFFIX@LINKHACK_la_SOURCES_DIST = GLUWrapper.h \ >- bzip2.h cg.h dlp.h freetype.h gl_agl.h gl_cgl.h gl_glx.h \ >+ bzip2.h cg.h dlp.h freetype.h gl_agl.h gl_cgl.h gl_egl.h gl_glx.h \ > gl_wgl.h glp.h openal_wrapper.h simage_wrapper.h win32api.h \ > zlib.h all-glue-cpp.cpp cg.cpp spidermonkey.cpp dl.cpp gl.cpp \ >- gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp GLUWrapper.cpp \ >+ gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp GLUWrapper.cpp \ > simage_wrapper.cpp openal_wrapper.cpp win32api.cpp zlib.cpp \ > bzip2.cpp freetype.cpp normalization_cubemap.cpp > libglue@SUFFIX@LINKHACK_la_OBJECTS = \ >@@ -132,7 +132,8 @@ am__depfiles_maybe = depfiles > @AMDEP_TRUE@ ./$(DEPDIR)/freetype.Po ./$(DEPDIR)/gl.Plo \ > @AMDEP_TRUE@ ./$(DEPDIR)/gl.Po ./$(DEPDIR)/gl_agl.Plo \ > @AMDEP_TRUE@ ./$(DEPDIR)/gl_agl.Po ./$(DEPDIR)/gl_cgl.Plo \ >-@AMDEP_TRUE@ ./$(DEPDIR)/gl_cgl.Po ./$(DEPDIR)/gl_glx.Plo \ >+@AMDEP_TRUE@ ./$(DEPDIR)/gl_cgl.Po ./$(DEPDIR)/gl_egl.Plo \ >+@AMDEP_TRUE@ ./$(DEPDIR)/gl_egl.Po ./$(DEPDIR)/gl_glx.Plo \ > @AMDEP_TRUE@ ./$(DEPDIR)/gl_glx.Po ./$(DEPDIR)/gl_wgl.Plo \ > @AMDEP_TRUE@ ./$(DEPDIR)/gl_wgl.Po \ > @AMDEP_TRUE@ ./$(DEPDIR)/normalization_cubemap.Plo \ >@@ -426,7 +427,7 @@ RegularSources = \ > spidermonkey.cpp \ > dl.cpp \ > gl.cpp \ >- gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_glx.cpp \ >+ gl_wgl.cpp gl_agl.cpp gl_cgl.cpp gl_egl.cpp gl_glx.cpp \ > GLUWrapper.cpp \ > simage_wrapper.cpp \ > openal_wrapper.cpp \ >@@ -448,6 +449,7 @@ PrivateHeaders = \ > freetype.h \ > gl_agl.h \ > gl_cgl.h \ >+ gl_egl.h \ > gl_glx.h \ > gl_wgl.h \ > glp.h \ >@@ -602,6 +604,8 @@ distclean-compile: > @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_agl.Po@am__quote@ > @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_cgl.Plo@am__quote@ > @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_cgl.Po@am__quote@ >+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_egl.Plo@am__quote@ >+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_egl.Po@am__quote@ > @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_glx.Plo@am__quote@ > @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_glx.Po@am__quote@ > @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gl_wgl.Plo@am__quote@ >diff --git a/src/glue/all-glue-cpp.cpp b/src/glue/all-glue-cpp.cpp >index c5ad6b684..67c486356 100644 >--- a/src/glue/all-glue-cpp.cpp >+++ b/src/glue/all-glue-cpp.cpp >@@ -35,6 +35,7 @@ > #include "gl_glx.cpp" > #include "gl_agl.cpp" > #include "gl_cgl.cpp" >+#include "gl_egl.cpp" > > #include "cg.cpp" > #include "spidermonkey.cpp" >diff --git a/src/glue/gl.cpp b/src/glue/gl.cpp >index 9c467b9fd..ff9c93186 100644 >--- a/src/glue/gl.cpp >+++ b/src/glue/gl.cpp >@@ -196,8 +196,12 @@ > is either fiddling manually with config.h, or in case a change is > made which breaks this protection in the configure script. */ > >-#if defined(HAVE_WGL) && (defined(HAVE_GLX) || defined(HAVE_AGL) || defined(HAVE_CGL)) >-#error More than one of HAVE_WGL, HAVE_GLX and HAVE_AGL|HAVE_CGL set simultaneously! >+#if defined(HAVE_WGL) && (defined(HAVE_EGL) || defined(HAVE_GLX) || defined(HAVE_AGL) || defined(HAVE_CGL)) >+#error More than one of HAVE_WGL, HAVE_GLX , HAVE_EGL, and HAVE_AGL|HAVE_CGL set simultaneously! >+#endif >+ >+#if defined(HAVE_EGL) && (defined(HAVE_GLX) || defined(HAVE_AGL) || defined(HAVE_CGL)) >+#error More than one of HAVE_WGL, HAVE_GLX, HAVE_EGL and HAVE_AGL|HAVE_CGL set simultaneously! > #endif > > #if defined(HAVE_GLX) && (defined(HAVE_AGL) || defined(HAVE_CGL)) >@@ -205,7 +209,7 @@ > #endif > > // Define HAVE_NOGL if no platform GL binding exists >-#if !defined(HAVE_WGL) && !defined(HAVE_GLX) && !(defined(HAVE_AGL) || defined(HAVE_CGL)) >+#if !defined(HAVE_WGL) && !defined(HAVE_GLX) && !defined(HAVE_EGL) && !(defined(HAVE_AGL) || defined(HAVE_CGL)) > #define HAVE_NOGL 1 > #endif > >@@ -232,6 +236,11 @@ > #include <GL/glx.h> > #endif /* HAVE_GLX */ > >+#ifdef HAVE_EGL >+#include <EGL/egl.h> >+#include <EGL/eglext.h> >+#endif /* HAVE_EGL */ >+ > #include <Inventor/C/glue/gl.h> > > #include <Inventor/C/errors/debugerror.h> >@@ -247,6 +256,7 @@ > #include "glue/dlp.h" > #include "glue/gl_agl.h" > #include "glue/gl_cgl.h" >+#include "glue/gl_egl.h" > #include "glue/gl_glx.h" > #include "glue/gl_wgl.h" > #include "threads/threadsutilp.h" >@@ -584,6 +594,9 @@ cc_glglue_getprocaddress(const cc_glglue * glue, const char * symname) > ptr = coin_wgl_getprocaddress(glue, symname); > if (ptr) goto returnpoint; > >+ ptr = eglglue_getprocaddress(glue, symname); >+ if (ptr) goto returnpoint; >+ > ptr = glxglue_getprocaddress(glue, symname); > if (ptr) goto returnpoint; > >@@ -622,6 +635,8 @@ glglue_cleanup(void) > > #ifdef HAVE_GLX > glxglue_cleanup(); >+#elif defined(HAVE_EGL) >+ eglglue_cleanup(); > #elif defined(HAVE_WGL) > wglglue_cleanup(); > #else >@@ -2280,7 +2295,11 @@ cc_glglue_instance(int contextid) > assert(glGetError() == GL_NO_ERROR && "GL error when calling glGetString() -- no current GL context?"); > > glglue_set_glVersion(gi); >+#ifdef HAVE_GLX > glxglue_init(gi); >+#elif defined(HAVE_EGL) >+ eglglue_init(gi); >+#endif > > gi->vendorstr = (const char *)glGetString(GL_VENDOR); > gi->vendor_is_SGI = strcmp((const char *)gi->vendorstr, "SGI") == 0; >@@ -4389,6 +4408,8 @@ cc_glglue_context_create_offscreen(unsigned int width, unsigned int height) > return NULL; > #elif defined(HAVE_GLX) > return glxglue_context_create_offscreen(width, height); >+#elif defined(HAVE_EGL) >+ return eglglue_context_create_offscreen(width, height); > #elif defined(HAVE_WGL) > return wglglue_context_create_offscreen(width, height); > #else >@@ -4417,6 +4438,8 @@ cc_glglue_context_make_current(void * ctx) > return FALSE; > #elif defined(HAVE_GLX) > return glxglue_context_make_current(ctx); >+#elif defined(HAVE_EGL) >+ return eglglue_context_make_current(ctx); > #elif defined(HAVE_WGL) > return wglglue_context_make_current(ctx); > #else >@@ -4455,6 +4478,8 @@ cc_glglue_context_reinstate_previous(void * ctx) > assert(FALSE && "unimplemented"); > #elif defined(HAVE_GLX) > glxglue_context_reinstate_previous(ctx); >+#elif defined(HAVE_EGL) >+ eglglue_context_reinstate_previous(ctx); > #elif defined(HAVE_WGL) > wglglue_context_reinstate_previous(ctx); > #else >@@ -4480,6 +4505,8 @@ cc_glglue_context_destruct(void * ctx) > assert(FALSE && "unimplemented"); > #elif defined(HAVE_GLX) > glxglue_context_destruct(ctx); >+#elif defined(HAVE_EGL) >+ eglglue_context_destruct(ctx); > #elif defined(HAVE_WGL) > wglglue_context_destruct(ctx); > #else >@@ -4603,6 +4630,8 @@ cc_glglue_context_max_dimensions(unsigned int * width, unsigned int * height) > ok = wglglue_context_pbuffer_max(ctx, pbufmax); > #elif defined(HAVE_GLX) > ok = glxglue_context_pbuffer_max(ctx, pbufmax); >+#elif defined(HAVE_EGL) >+ ok = eglglue_context_pbuffer_max(ctx, pbufmax); > #elif defined(HAVE_AGL) || defined(HAVE_CGL) > /* FIXME: implement check on max pbuffer width, height and number > of pixels for AGL/CGL, if any such limits are imposed there. >@@ -4682,6 +4711,8 @@ cc_glglue_context_can_render_to_texture(void * COIN_UNUSED_ARG(ctx)) > > #if defined(HAVE_GLX) || defined(HAVE_NOGL) > return FALSE; >+#elif defined(HAVE_EGL) >+ return eglglue_context_can_render_to_texture(ctx); > #elif defined(HAVE_WGL) > return wglglue_context_can_render_to_texture(ctx); > #else >@@ -4709,6 +4740,8 @@ cc_glglue_context_bind_pbuffer(void * COIN_UNUSED_ARG(ctx)) > equivalent to the aglTexImagePBuffer() and wglBindTexImageARB() > calls). kyrah 20031123. */ > assert(FALSE && "unimplemented"); >+#elif defined(HAVE_EGL) >+ eglglue_context_bind_pbuffer(ctx); > #elif defined(HAVE_WGL) > wglglue_context_bind_pbuffer(ctx); > #else >@@ -4732,6 +4765,8 @@ cc_glglue_context_release_pbuffer(void * COIN_UNUSED_ARG(ctx)) > #if defined(HAVE_GLX) || defined(HAVE_NOGL) > /* FIXME: Implement for GLX. kyrah 20031123. */ > assert(FALSE && "unimplemented"); >+#elif defined(HAVE_EGL) >+ eglglue_context_release_pbuffer(ctx); > #elif defined(HAVE_WGL) > wglglue_context_release_pbuffer(ctx); > #else >@@ -4756,6 +4791,8 @@ cc_glglue_context_pbuffer_is_bound(void * COIN_UNUSED_ARG(ctx)) > /* FIXME: Implement for GLX. kyrah 20031123. */ > assert(FALSE && "unimplemented"); > return FALSE; >+#elif defined(HAVE_EGL) >+ return eglglue_context_pbuffer_is_bound(ctx); > #elif defined(HAVE_WGL) > return wglglue_context_pbuffer_is_bound(ctx); > #else >@@ -5107,6 +5144,10 @@ coin_gl_current_context(void) > ctx = glXGetCurrentContext(); > #endif /* HAVE_GLX */ > >+#ifdef HAVE_EGL >+ ctx = eglGetCurrentContext(); >+#endif /* HAVE_EGL */ >+ > #ifdef HAVE_WGL > ctx = wglGetCurrentContext(); > #endif /* HAVE_WGL */ >diff --git a/src/glue/gl_egl.cpp b/src/glue/gl_egl.cpp >new file mode 100644 >index 000000000..a9e257965 >--- /dev/null >+++ b/src/glue/gl_egl.cpp >@@ -0,0 +1,488 @@ >+/**************************************************************************\ >+ * Copyright (c) Kongsberg Oil & Gas Technologies AS >+ * 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 the copyright holder 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 >+ * HOLDER 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. >+\**************************************************************************/ >+ >+/* >+ * Environment variable controls available: >+ * >+ * - COIN_EGLGLUE_NO_PBUFFERS: set to 1 to force software rendering of >+ * offscreen contexts. >+ */ >+ >+#include "glue/gl_egl.h" >+#include "coindefs.h" >+ >+#ifdef HAVE_CONFIG_H >+#include "config.h" >+#endif /* HAVE_CONFIG_H */ >+ >+#include <cstdlib> >+#include <cstring> >+#include <cassert> >+ >+#include <Inventor/C/tidbits.h> >+#include <Inventor/C/glue/gl.h> >+#include <Inventor/C/errors/debugerror.h> >+#include <Inventor/C/glue/dl.h> >+ >+#include "glue/glp.h" >+#include "glue/dlp.h" >+ >+/* ********************************************************************** */ >+ >+#ifndef HAVE_EGL >+ >+void * eglglue_getprocaddress(const cc_glglue * glue_in, const char * fname) >+{ >+ assert(FALSE); return NULL; >+} >+ >+void * eglglue_context_create_offscreen(unsigned int COIN_UNUSED_ARG(width), >+ unsigned int COIN_UNUSED_ARG(height)) { >+ assert(FALSE); return NULL; >+} >+ >+SbBool eglglue_context_make_current(void * COIN_UNUSED_ARG(ctx)) >+{ >+ assert(FALSE); return FALSE; >+} >+ >+void eglglue_context_reinstate_previous(void * COIN_UNUSED_ARG(ctx)) >+{ >+ assert(FALSE); >+} >+ >+void eglglue_context_destruct(void * COIN_UNUSED_ARG(ctx)) >+{ >+ assert(FALSE); >+} >+ >+SbBool eglglue_context_pbuffer_max(void * ctx, unsigned int * lims) >+{ >+ assert(FALSE); return FALSE; >+} >+ >+#else /* HAVE_EGL */ >+ >+/* ********************************************************************** */ >+ >+#include <EGL/egl.h> >+#include <EGL/eglext.h> >+ >+EGLDisplay eglglue_display = EGL_NO_DISPLAY; >+struct eglglue_contextdata; >+ >+#define CASE_STR( value ) case value: return #value; >+const char* eglErrorString( EGLint error ) >+{ >+ switch( error ) >+ { >+ CASE_STR( EGL_SUCCESS ) >+ CASE_STR( EGL_NOT_INITIALIZED ) >+ CASE_STR( EGL_BAD_ACCESS ) >+ CASE_STR( EGL_BAD_ALLOC ) >+ CASE_STR( EGL_BAD_ATTRIBUTE ) >+ CASE_STR( EGL_BAD_CONTEXT ) >+ CASE_STR( EGL_BAD_CONFIG ) >+ CASE_STR( EGL_BAD_CURRENT_SURFACE ) >+ CASE_STR( EGL_BAD_DISPLAY ) >+ CASE_STR( EGL_BAD_SURFACE ) >+ CASE_STR( EGL_BAD_MATCH ) >+ CASE_STR( EGL_BAD_PARAMETER ) >+ CASE_STR( EGL_BAD_NATIVE_PIXMAP ) >+ CASE_STR( EGL_BAD_NATIVE_WINDOW ) >+ CASE_STR( EGL_CONTEXT_LOST ) >+ default: return "Unknown"; >+ } >+} >+const char* eglAPIString( EGLenum api ) >+{ >+ switch( api ) >+ { >+ CASE_STR( EGL_OPENGL_API ) >+ CASE_STR( EGL_OPENGL_ES_API ) >+ CASE_STR( EGL_OPENVG_API ) >+ default: return "Unknown"; >+ } >+} >+#undef CASE_STR >+ >+struct eglglue_contextdata { >+ EGLContext context; >+ EGLSurface surface; >+ EGLContext storedcontext; >+ EGLSurface storedsurface; >+ unsigned int width; >+ unsigned int height; >+}; >+ >+static struct eglglue_contextdata * >+eglglue_contextdata_init(unsigned int width, unsigned int height) >+{ >+ struct eglglue_contextdata * ctx; >+ ctx = (struct eglglue_contextdata *)malloc(sizeof(struct eglglue_contextdata)); >+ >+ ctx->context = EGL_NO_CONTEXT; >+ ctx->surface = EGL_NO_SURFACE; >+ ctx->storedcontext = EGL_NO_CONTEXT; >+ ctx->storedsurface = EGL_NO_SURFACE; >+ ctx->width = width; >+ ctx->height = height; >+ return ctx; >+} >+ >+static EGLDisplay >+eglglue_get_display(void) >+{ >+ if (eglglue_display == EGL_NO_DISPLAY) { >+ eglglue_display = eglGetPlatformDisplay(EGL_PLATFORM_WAYLAND_KHR, EGL_DEFAULT_DISPLAY, NULL); >+ if (eglglue_display == EGL_NO_DISPLAY) { >+ cc_debugerror_post("eglglue_get_display", >+ "Display not found."); >+ return EGL_NO_DISPLAY; >+ } >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_get_display", >+ "got EGLDisplay==%p", >+ eglglue_display); >+ } >+ } >+ return eglglue_display; >+} >+ >+void >+eglglue_init(cc_glglue * w) >+{ >+ w->glx.isdirect = 1; >+ w->glx.serverversion = NULL; >+ w->glx.servervendor = NULL; >+ w->glx.serverextensions = NULL; >+ w->glx.clientversion = NULL; >+ w->glx.clientvendor = NULL; >+ w->glx.clientextensions = NULL; >+ w->glx.glxextensions = NULL; >+ >+ w->glx.glXGetCurrentDisplay = (COIN_PFNGLXGETCURRENTDISPLAYPROC)eglglue_getprocaddress(w, "eglglue_get_display"); >+ >+ if (eglInitialize(eglglue_get_display(), &w->glx.version.major, &w->glx.version.minor) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_init", >+ "Couldn't initialize EGL. %s", >+ eglErrorString(eglGetError())); >+ return; >+ } >+ >+ if (eglBindAPI(EGL_OPENGL_API) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_init", >+ "eglBindAPI(EGL_OPENGL_API) failed. %s", >+ eglErrorString(eglGetError())); >+ return; >+ } >+ >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_init", >+ "EGL version: %d.%d", >+ w->glx.version.major, >+ w->glx.version.minor); >+ cc_debugerror_postinfo("eglglue_init", >+ "eglQueryString(EGL_VERSION)=='%s'", >+ eglQueryString(eglglue_get_display(), EGL_VERSION)); >+ cc_debugerror_postinfo("eglglue_init", >+ "eglQueryString(EGL_VENDOR)=='%s'", >+ eglQueryString(eglglue_get_display(), EGL_VENDOR)); >+ cc_debugerror_postinfo("eglglue_init", >+ "eglQueryString(EGL_CLIENT_APIS)=='%s'", >+ eglQueryString(eglglue_get_display(), EGL_CLIENT_APIS)); >+ cc_debugerror_postinfo("eglglue_init", >+ "eglQueryAPI()=='%s'", >+ eglAPIString(eglQueryAPI())); >+ cc_debugerror_postinfo("eglglue_init", >+ "eglQueryString(EGL_EXTENSIONS)=='%s'", >+ eglQueryString(eglglue_get_display(), EGL_EXTENSIONS)); >+ } >+} >+ >+static void >+eglglue_contextdata_cleanup(struct eglglue_contextdata * ctx) >+{ >+ if (ctx == NULL) { return; } >+ if (eglglue_get_display() != EGL_NO_DISPLAY && ctx->context != EGL_NO_CONTEXT) eglDestroyContext(eglglue_get_display(), ctx->context); >+ if (eglglue_get_display() != EGL_NO_DISPLAY && ctx->surface != EGL_NO_SURFACE) eglDestroySurface(eglglue_get_display(), ctx->surface); >+ if (eglglue_get_display() != EGL_NO_DISPLAY && ctx->storedcontext != EGL_NO_CONTEXT) eglDestroyContext(eglglue_get_display(), ctx->storedcontext); >+ if (eglglue_get_display() != EGL_NO_DISPLAY && ctx->storedsurface != EGL_NO_SURFACE) eglDestroySurface(eglglue_get_display(), ctx->storedsurface); >+ free(ctx); >+} >+ >+void * >+eglglue_context_create_offscreen(unsigned int width, unsigned int height) >+{ >+ struct eglglue_contextdata * ctx; >+ EGLint format; >+ EGLint numConfigs; >+ EGLConfig config; >+ EGLint attrib[] = { >+ EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, >+ EGL_SURFACE_TYPE, EGL_PBUFFER_BIT, >+ EGL_RED_SIZE, 8, >+ EGL_GREEN_SIZE, 8, >+ EGL_BLUE_SIZE, 8, >+ EGL_ALPHA_SIZE, 8, >+ EGL_DEPTH_SIZE, 24, >+ EGL_STENCIL_SIZE, 1, >+ EGL_NONE >+ }; >+ >+ EGLAttrib surface_attrib[] = { >+ EGL_TEXTURE_FORMAT, EGL_TEXTURE_RGBA, >+ EGL_TEXTURE_TARGET, EGL_TEXTURE_2D, >+ EGL_WIDTH, (EGLint) ctx->width, >+ EGL_HEIGHT, (EGLint) ctx->height, >+ EGL_NONE >+ }; >+ >+ ctx = eglglue_contextdata_init(width, height); >+ if (!ctx) return NULL; >+ >+ const int v = coin_glglue_stencil_bits_hack(); >+ if (v != -1) { >+ attrib[15] = v; >+ } >+ >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_context_create_offscreen", >+ "Creating offscreen context."); >+ } >+ >+ if (eglBindAPI(EGL_OPENGL_API) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_context_create_offscreen", >+ "eglBindAPI(EGL_OPENGL_API) failed. %s", >+ eglErrorString(eglGetError())); >+ return NULL; >+ } >+ >+ const char * env = coin_getenv("COIN_EGLGLUE_NO_PBUFFERS"); >+ if (env && atoi(env) > 0) { >+ attrib[3] = EGL_PIXMAP_BIT; >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_context_create_offscreen", >+ "Force software rendering."); >+ } >+ } >+ >+ eglChooseConfig(eglglue_get_display(), attrib, &config, 1, &numConfigs); >+ if (numConfigs == 0) { >+ if (attrib[3] == EGL_PBUFFER_BIT) { >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_context_create_offscreen", >+ "PBuffer offscreen rendering is NOT supported " >+ "by the OpenGL driver. Try software rendering."); >+ } >+ attrib[3] = EGL_PIXMAP_BIT; >+ eglChooseConfig(eglglue_get_display(), attrib, &config, 1, &numConfigs); >+ } >+ } >+ if (numConfigs == 0) { >+ cc_debugerror_post("eglglue_context_create_offscreen", >+ "No matching EGL config. %s", >+ eglErrorString(eglGetError())); >+ eglglue_contextdata_cleanup(ctx); >+ return NULL; >+ } >+ >+ if (attrib[3] == EGL_PBUFFER_BIT) { >+ ctx->surface = eglCreatePlatformWindowSurface(eglglue_get_display(), config, 0, surface_attrib); >+ } else { >+ ctx->surface = eglCreatePlatformPixmapSurface(eglglue_get_display(), config, 0, surface_attrib); >+ } >+ if (ctx->surface == EGL_NO_SURFACE) { >+ cc_debugerror_post("eglglue_context_create_offscreen", >+ "Couldn't create EGL surface. %s", >+ eglErrorString(eglGetError())); >+ eglglue_contextdata_cleanup(ctx); >+ return NULL; >+ } >+ >+ ctx->context = eglCreateContext(eglglue_get_display(), config, EGL_NO_CONTEXT, NULL); >+ >+ if (ctx->context == EGL_NO_CONTEXT) { >+ cc_debugerror_post("eglglue_context_create_offscreen", >+ "Couldn't create EGL context. %s", >+ eglErrorString(eglGetError())); >+ eglglue_contextdata_cleanup(ctx); >+ return NULL; >+ } >+ >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_context_create_offscreen", >+ "created new %s offscreen context == %p", >+ attrib[3] == EGL_PBUFFER_BIT ? "pBuffer" : "software", >+ ctx->context); >+ } >+ return ctx; >+} >+ >+SbBool >+eglglue_context_make_current(void * ctx) >+{ >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ >+ context->storedcontext = eglGetCurrentContext(); >+ context->storedsurface = eglGetCurrentSurface(EGL_DRAW); >+ if (eglMakeCurrent(eglglue_get_display(), context->surface, context->surface, context->context) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_context_make_current", >+ "eglMakeCurrent failed: %s", >+ eglErrorString(eglGetError())); >+ return FALSE; >+ } >+ >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_context_make_current", >+ "EGL Context (0x%X)\n", >+ context->context); >+ } >+ return TRUE; >+} >+ >+void >+eglglue_context_reinstate_previous(void * ctx) >+{ >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ >+ if (context->storedcontext != EGL_NO_CONTEXT && context->storedsurface != EGL_NO_SURFACE) { >+ if (eglMakeCurrent(eglglue_get_display(), context->storedsurface, context->storedsurface, context->storedcontext) == EGL_TRUE) { >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_context_make_current", >+ "EGL Context (0x%X)\n", >+ context->context); >+ } >+ } else { >+ cc_debugerror_post("eglglue_context_make_current", >+ "eglMakeCurrent failed: %s", >+ eglErrorString(eglGetError())); >+ } >+ } >+} >+ >+void >+eglglue_context_destruct(void * ctx) >+{ >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ >+ if (coin_glglue_debug()) { >+ cc_debugerror_postinfo("eglglue_context_destruct", >+ "Destroying context %p", context->context); >+ } >+ eglglue_contextdata_cleanup(context); >+} >+ >+void >+eglglue_context_bind_pbuffer(void * ctx) >+{ >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ >+ if (eglBindTexImage(eglglue_get_display(), context->surface, EGL_BACK_BUFFER) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_context_bind_pbuffer()" >+ "after binding pbuffer: %s", >+ eglErrorString(eglGetError())); >+ } >+} >+ >+void >+eglglue_context_release_pbuffer(void * ctx) >+{ >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ >+ if (eglReleaseTexImage(eglglue_get_display(), context->surface, EGL_BACK_BUFFER) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_context_release_pbuffer()" >+ "releasing pbuffer: %s", >+ eglErrorString(eglGetError())); >+ } >+} >+ >+SbBool >+eglglue_context_pbuffer_is_bound(void * ctx) >+{ >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ GLint buffer = EGL_NONE; >+ >+ if(eglQueryContext(eglglue_get_display(), context->context, EGL_RENDER_BUFFER, &buffer) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_context_pbuffer_is_bound()" >+ "after query pbuffer: %s", >+ eglErrorString(eglGetError())); >+ } >+ return buffer == EGL_BACK_BUFFER; >+} >+ >+SbBool >+eglglue_context_can_render_to_texture(void * ctx) >+{ >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ return context->surface != EGL_NO_SURFACE; >+} >+ >+SbBool >+eglglue_context_pbuffer_max(void * ctx, unsigned int * lims) >+{ >+ int returnval, attribval, i; >+ const int attribs[] = { >+ EGL_MAX_PBUFFER_WIDTH, EGL_MAX_PBUFFER_HEIGHT, EGL_MAX_PBUFFER_PIXELS >+ }; >+ struct eglglue_contextdata * context = (struct eglglue_contextdata *)ctx; >+ >+ if (context->surface == EGL_NO_SURFACE) { return FALSE; } >+ >+ for (i = 0; i < 3; i++) { >+ if(eglQuerySurface(eglglue_get_display(), context->surface, attribs[i], &attribval) == EGL_FALSE) { >+ cc_debugerror_post("eglglue_context_pbuffer_max", >+ "eglQuerySurface() failed, " >+ "returned error code %s", >+ eglErrorString(eglGetError())); >+ return FALSE; >+ } >+ assert(attribval >= 0); >+ lims[i] = (unsigned int)attribval; >+ } >+ return TRUE; >+} >+ >+void * >+eglglue_getprocaddress(const cc_glglue * glue_in, const char * fname) >+{ >+ return (void *)eglGetProcAddress(fname); >+} >+ >+void >+eglglue_cleanup(void) >+{ >+ if (eglglue_display != EGL_NO_DISPLAY) eglTerminate(eglglue_display); >+ eglglue_display = EGL_NO_DISPLAY; >+} >+ >+#endif /* HAVE_EGL */ >diff --git a/src/glue/gl_egl.h b/src/glue/gl_egl.h >new file mode 100644 >index 000000000..d31020002 >--- /dev/null >+++ b/src/glue/gl_egl.h >@@ -0,0 +1,64 @@ >+#ifndef COIN_GLUE_INTERNAL_EGL_H >+#define COIN_GLUE_INTERNAL_EGL_H >+ >+/**************************************************************************\ >+ * Copyright (c) Kongsberg Oil & Gas Technologies AS >+ * 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 the copyright holder 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 >+ * HOLDER 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. >+\**************************************************************************/ >+ >+#ifndef COIN_INTERNAL >+#error this is a private header file >+#endif >+ >+#include <Inventor/C/glue/gl.h> >+ >+#ifdef __cplusplus >+extern "C" { >+#endif /* __cplusplus */ >+ >+void eglglue_init(cc_glglue * w); >+ >+void * eglglue_getprocaddress(const cc_glglue * w, const char * fname); >+void * eglglue_context_create_offscreen(unsigned int width, >+ unsigned int height); >+SbBool eglglue_context_make_current(void * ctx); >+void eglglue_context_reinstate_previous(void * ctx); >+void eglglue_context_destruct(void * ctx); >+void eglglue_context_bind_pbuffer(void * ctx); >+void eglglue_context_release_pbuffer(void * ctx); >+SbBool eglglue_context_pbuffer_is_bound(void * ctx); >+SbBool eglglue_context_can_render_to_texture(void * ctx); >+SbBool eglglue_context_pbuffer_max(void * ctx, unsigned int * lims); >+void eglglue_cleanup(void); >+#ifdef __cplusplus >+} >+#endif /* __cplusplus */ >+ >+#endif /* !COIN_GLUE_INTERNAL_EGL_H */ >diff --git a/src/rendering/SoOffscreenRenderer.cpp b/src/rendering/SoOffscreenRenderer.cpp >index cd3ba880e..f22df5a4a 100644 >--- a/src/rendering/SoOffscreenRenderer.cpp >+++ b/src/rendering/SoOffscreenRenderer.cpp >@@ -1764,6 +1764,8 @@ SoOffscreenRendererP::offscreenContextsNotSupported(void) > > #ifdef HAVE_GLX > return FALSE; >+#elif defined(HAVE_EGL) >+ return FALSE; > #elif defined(HAVE_WGL) > return FALSE; > #elif defined(COIN_MACOS_10)
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