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0025973: Visualization, TKOpenGl - support EAGLContext as alternative to NSOpenGLContext

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OpenGl_FrameBuffer::InitWithRB() - add method to initialize FBO with Render Buffer Objects.
OpenGl_FrameBuffer::InitWrapper() - add new method to initialize FBO from currently bound in context.

Aspect_RenderingContext - define type explicitly to EAGLContext* / NSOpenGLContext* for ARC.
OpenGl_Window - allow initialization from alien context for OS X / iOS.
This commit is contained in:
kgv
2015-04-02 16:28:54 +03:00
committed by bugmaster
parent 44ef962bdd
commit a2e4f780c2
18 changed files with 819 additions and 146 deletions
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22
src/Aspect/Aspect_RenderingContext.hxx
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@@ -22,7 +22,25 @@
#ifndef _Aspect_RenderingContext_HeaderFile
#define _Aspect_RenderingContext_HeaderFile
typedef void* Aspect_RenderingContext; /* GLXContext under UNIX */
/* HGLRC under WNT */
#if defined(__APPLE__) && !defined(MACOSX_USE_GLX)
#import <TargetConditionals.h>
#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
#ifdef __OBJC__
@class EAGLContext;
#else
struct EAGLContext;
#endif
typedef EAGLContext* Aspect_RenderingContext;
#else
#ifdef __OBJC__
@class NSOpenGLContext;
#else
struct NSOpenGLContext;
#endif
typedef NSOpenGLContext* Aspect_RenderingContext;
#endif
#else
typedef void* Aspect_RenderingContext; // GLXContext under UNIX
#endif
#endif /* _Aspect_RenderingContext_HeaderFile */