added linux makefile

modules/oculus_sdk_linux/LibOVR/Src/Util/Util_ImageWindow.h

@@ -0,0 +1,200 @@
+/************************************************************************************
+
+Filename    :   Util_ImageWindow.h
+Content     :   An output object for windows that can display raw images for testing
+Created     :   March 13, 2014
+Authors     :   Dean Beeler
+
+Copyright   :   Copyright 2014 Oculus, Inc. All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); 
+you may not use the Oculus VR Rift SDK except in compliance with the License, 
+which is provided at the time of installation or download, or which 
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+http://www.oculusvr.com/licenses/LICENSE-3.1 
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+*************************************************************************************/
+
+#ifndef UTIL_IMAGEWINDOW_H
+#define UTIL_IMAGEWINDOW_H
+
+#if defined(OVR_OS_WIN32)
+#define WIN32_LEAN_AND_MEAN 1
+#include <windows.h>
+#include <d2d1.h>
+#include <dwrite.h>
+#endif
+
+#include "../../Include/OVR.h"
+#include "../Kernel/OVR_Hash.h"
+#include "../Kernel/OVR_Array.h"
+#include "../Kernel/OVR_Threads.h"
+#include "../Kernel/OVR_Deque.h"
+
+#include <stdint.h>
+
+namespace OVR { namespace Util {
+
+	typedef struct 
+	{
+		float x;
+		float y;
+		float radius;
+		float r;
+		float g;
+		float b;
+		bool  fill;
+	} CirclePlot;
+
+	typedef struct  
+	{
+		float x;
+		float y;
+		float r;
+		float g;
+		float b;
+	OVR::String text;
+	} TextPlot;
+
+class Frame : virtual public RefCountBaseV<Frame>
+	{
+public:
+
+	Frame( int frame ) :
+		frameNumber( frame ),
+		imageData( NULL ),
+		colorImageData( NULL ),
+		plots(),
+		textLines(),
+		width( 0 ),
+		height( 0 ),
+		colorPitch( 0 ),
+		ready( false )
+	{
+
+	}
+
+	~Frame()
+	{
+		if( imageData )
+			free( imageData );
+		if( colorImageData )
+			free( colorImageData );
+
+		plots.ClearAndRelease();
+		textLines.ClearAndRelease();
+	}
+
+	int						frameNumber;
+
+		Array<CirclePlot> plots;
+	Array<TextPlot>			textLines;
+		void*			  imageData;
+		void*			  colorImageData;
+		int				  width;
+		int				  height;
+		int				  colorPitch;
+		bool			  ready;
+};
+
+#if defined(OVR_OS_WIN32)
+class ImageWindow
+{
+	HWND hWindow;
+	ID2D1RenderTarget* pRT;
+	D2D1_SIZE_U resolution;
+
+	Mutex*						frontBufferMutex;
+
+	InPlaceMutableDeque< Ptr<Frame> >	frames;
+
+	ID2D1Bitmap*				greyBitmap;
+	ID2D1Bitmap*				colorBitmap;
+    
+public:
+	// constructors
+	ImageWindow();
+	ImageWindow( uint32_t width, uint32_t height );
+	virtual ~ImageWindow();
+
+	void GetResolution( size_t& width, size_t& height ) { width = resolution.width; height = resolution.height; }
+
+	void OnPaint(); // Called by Windows when it receives a WM_PAINT message
+
+	void UpdateImage( const uint8_t* imageData, uint32_t width, uint32_t height ) { UpdateImageBW( imageData, width, height ); }
+	void UpdateImageBW( const uint8_t* imageData, uint32_t width, uint32_t height );
+	void UpdateImageRGBA( const uint8_t* imageData, uint32_t width, uint32_t height, uint32_t pitch );
+	void Complete(); // Called by drawing thread to submit a frame
+
+	void Process(); // Called by rendering thread to do window processing
+
+	void AssociateSurface( void* surface );
+
+	void addCircle( float x , float y, float radius, float r, float g, float b, bool fill );
+	void addText( float x, float y, float r, float g, float b, OVR::String text );
+
+	static ImageWindow*			GlobalWindow( int window ) { return globalWindow[window]; }
+	static int					WindowCount() { return windowCount; }
+
+private:
+
+	Ptr<Frame>					lastUnreadyFrame();
+
+	static const int			MaxWindows = 4;
+	static ImageWindow*			globalWindow[MaxWindows];
+	static int					windowCount;
+	static ID2D1Factory*		pD2DFactory;
+	static IDWriteFactory*		pDWriteFactory;
+};
+
+#else
+
+class ImageWindow
+{
+public:
+	// constructors
+	ImageWindow() {}
+	ImageWindow( uint32_t width, uint32_t height ) { OVR_UNUSED( width ); OVR_UNUSED( height ); }
+	virtual ~ImageWindow() { }
+
+	void GetResolution( size_t& width, size_t& height ) { width = 0; height = 0; }
+
+	void OnPaint() { }
+
+	void UpdateImage( const uint8_t* imageData, uint32_t width, uint32_t height ) { UpdateImageBW( imageData, width, height ); }
+	void UpdateImageBW( const uint8_t* imageData, uint32_t width, uint32_t height ) { }
+	void UpdateImageRGBA( const uint8_t* imageData, uint32_t width, uint32_t height, uint32_t pitch ) { }
+	void Complete() { }
+
+	void Process() { }
+
+	void AssociateSurface( void* surface ) { }
+
+	void addCircle( float x , float y, float radius, float r, float g, float b, bool fill ) { }
+	void addText( float x, float y, float r, float g, float b, OVR::String text ) { }
+
+	static ImageWindow*			GlobalWindow( int window ) { return globalWindow[window]; }
+	static int					WindowCount() { return windowCount; }
+
+private:
+
+	static const int			MaxWindows = 4;
+	static ImageWindow*			globalWindow[4];
+	static int					windowCount;
+};
+
+#endif
+
+}} // namespace OVR::Util
+
+
+#endif