Virtualize SkGLContext with subclasses SkNativeGLContext and SkMesaGLContext, allow both in gm
Review URL: http://codereview.appspot.com/5307045/
git-svn-id: http://skia.googlecode.com/svn/trunk@2499 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/gpu/SkNativeGLContext.h b/include/gpu/SkNativeGLContext.h
new file mode 100644
index 0000000..512e66a
--- /dev/null
+++ b/include/gpu/SkNativeGLContext.h
@@ -0,0 +1,51 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#ifndef SkNativeGLContext_DEFINED
+#define SkNativeGLContext_DEFINED
+
+#include "SkGLContext.h"
+
+#if defined(SK_BUILD_FOR_MAC)
+ #include <AGL/agl.h>
+#elif defined(SK_BUILD_FOR_UNIX)
+ #include <X11/Xlib.h>
+ #include <GL/glx.h>
+#elif defined(SK_BUILD_FOR_WIN32)
+ #include <Windows.h>
+ #include <GL/GL.h>
+#endif
+
+class SkNativeGLContext : public SkGLContext {
+public:
+ SkNativeGLContext();
+
+ virtual ~SkNativeGLContext();
+
+ virtual void makeCurrent() const SK_OVERRIDE;
+
+protected:
+ virtual const GrGLInterface* createGLContext() SK_OVERRIDE;
+ void destroyGLContext() SK_OVERRIDE;
+
+private:
+#if defined(SK_BUILD_FOR_MAC)
+ AGLContext fContext;
+#elif defined(SK_BUILD_FOR_UNIX)
+ GLXContext fContext;
+ Display* fDisplay;
+ Pixmap fPixmap;
+ GLXPixmap fGlxPixmap;
+#elif defined(SK_BUILD_FOR_WIN32)
+ HWND fWindow;
+ HDC fDeviceContext;
+ HGLRC fGlRenderContext;
+ static ATOM gWC;
+#endif
+};
+
+#endif