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authorSven Gothel <[email protected]>2014-06-19 17:03:28 +0200
committerSven Gothel <[email protected]>2014-06-19 17:03:28 +0200
commitd9a584844a60542519d813b5dc1a62428f14a0ae (patch)
tree942c10a5ebcd0aab65e9d6facb59778468f39d3b /LibOVR/Src/Util/Util_ImageWindow.h
Add OculusSDK 0.3.2 Linux Source Code w/o Samples, docs or binaries (libs or tools)
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+/************************************************************************************
+
+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 \ No newline at end of file