RenderingContext - OpenGL context

src/native/macosx/RenderingContext.cpp

@@ -0,0 +1,83 @@
+/*
+ *  RenderingContext.cpp
+ *  lwjgl
+ *
+ *  Created by Gregory Pierce on Wed Sep 04 2002.
+ *  Copyright (c) 2002 __MyCompanyName__. All rights reserved.
+ *
+ */
+
+
+#include "RenderingContext.h"
+
+RenderingContext::RenderingContext()
+{
+}
+
+RenderingContext::~RenderingContext()
+{
+}
+
+/*
+ ** OpenGL Setup
+ */
+//GetWindowPort(win)
+bool RenderingContext::setupAGL( AGLDrawable pAGLDrawable )
+{
+    AGLPixelFormat 				fmt;
+    GLboolean      				ok;
+    GLint         			 	attrib[] = { AGL_RGBA, AGL_NONE };
+
+
+    /* Choose an rgb pixel format */
+    fmt = aglChoosePixelFormat(NULL, 0, attrib);
+    if(fmt == NULL)
+    {
+        return false;
+    }
+
+    /* Create an AGL context */
+    aglContext = aglCreateContext(fmt, NULL);
+    if(aglContext == NULL)
+    {
+        return false;
+    }
+
+    /* Attach the window to the context */
+    ok = aglSetDrawable(aglContext, pAGLDrawable );
+    if(!ok)
+    {
+        return false;
+    }
+
+    /* Make the context the current context */
+    ok = aglSetCurrentContext(aglContext);
+    if(!ok)
+    {
+        return false;
+    }
+
+    /* Pixel format is no longer needed */
+    aglDestroyPixelFormat(fmt);
+
+    return true;
+}
+
+void RenderingContext::destroy(void)
+{
+    cleanupAGL();
+
+    // cleanup the window
+    //
+    DisposeWindow( windowPtr );
+}
+
+/*
+ ** OpenGL Cleanup
+ */
+void RenderingContext::cleanupAGL()
+{
+    aglSetCurrentContext(NULL);
+    aglSetDrawable(aglContext, NULL);
+    aglDestroyContext(aglContext);
+}

src/native/macosx/RenderingContext.h

@@ -0,0 +1,29 @@
+/*
+ *  RenderingContext.h
+ *  lwjgl
+ *
+ *  Created by Gregory Pierce on Wed Sep 04 2002.
+ *  Copyright (c) 2002 __MyCompanyName__. All rights reserved.
+ *
+ */
+
+#pragma once
+
+#include <Carbon/Carbon.h>
+#include <AGL/agl.h>
+#include <DrawSprocket/DrawSprocket.h>
+
+class RenderingContext
+{
+    AGLContext 				aglContext;
+    Rect				rect;
+    WindowPtr				windowPtr;
+
+public:
+    RenderingContext();
+    ~RenderingContext();
+    
+    void RenderingContext::cleanupAGL(void);
+    void RenderingContext::destroy(void);
+    bool RenderingContext::setupAGL( AGLDrawable pAGLDrawable );
+};