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Experiment with how to define GLsizeiptr.

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14917 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield 2015-06-15 13:51:29 +00:00
parent 08d2d322d9
commit 824cc95518
1 changed files with 16 additions and 8 deletions
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24
include/osg/GLDefines
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@ -599,15 +599,23 @@ namespace osg
//all ES versions except GL_OES_VERSION_1_0 provide these types for OpenGL ES
#if !defined(GL_VERSION_1_5) && !defined(GL_ARB_vertex_buffer_object) \
&& !defined(GL_ES_VERSION_2_0) && !defined(OPENGLES_1_1_FOUND)
#if defined(_WIN64)
typedef __int64 GLintptr;
typedef __int64 GLsizeiptr;
#elif defined(__ia64__) || defined(__x86_64__) || defined(__ANDROID__)
typedef long int GLintptr;
typedef long int GLsizeiptr;
#if 1
// experimental defination.
typedef ptrdiff_t GLsizeiptr;
typedef ptrdiff_t GLintptr;
#else
typedef int GLintptr;
typedef int GLsizeiptr;
#if defined(_WIN64)
typedef __int64 GLintptr;
typedef __int64 GLsizeiptr;
#elif defined(__ia64__) || defined(__x86_64__) || defined(__ANDROID__)
typedef long int GLintptr;
typedef long int GLsizeiptr;
#else
typedef int GLintptr;
typedef int GLsizeiptr;
#endif
#endif
#endif
}