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Diffstat (limited to 'ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_ImageWindow.h')
| -rw-r--r-- | ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_ImageWindow.h | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_ImageWindow.h b/ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_ImageWindow.h new file mode 100644 index 0000000..a543000 --- /dev/null +++ b/ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_ImageWindow.h @@ -0,0 +1,234 @@ +/************************************************************************************ + +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 Master SDK License Version 1.0 (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 + +https://developer.oculus.com/licenses/oculusmastersdk-1.0 + +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 OVR_Util_ImageWindow_h +#define OVR_Util_ImageWindow_h + +#if defined(OVR_OS_WIN32) +#include <d2d1.h> +#include <dwrite.h> +#include "Kernel/OVR_Win32_IncludeWindows.h" +#endif + +#include "Kernel/OVR_Array.h" +#include "Kernel/OVR_Deque.h" +#include "Kernel/OVR_Threads.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), + plots(), + textLines(), + imageData(NULL), + colorImageData(NULL), + 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; + + std::unique_ptr<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; + static HINSTANCE hInstD2d1; + static HINSTANCE hInstDwrite; +}; + +#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) { + OVR_UNUSED(imageData); + OVR_UNUSED(width); + OVR_UNUSED(height); + } + void UpdateImageRGBA(const uint8_t* imageData, uint32_t width, uint32_t height, uint32_t pitch) { + OVR_UNUSED(imageData); + OVR_UNUSED(width); + OVR_UNUSED(height); + OVR_UNUSED(pitch); + } + void Complete() {} + + void Process() {} + + void AssociateSurface(void* surface) { + OVR_UNUSED(surface); + } + + void addCircle(float x, float y, float radius, float r, float g, float b, bool fill) { + OVR_UNUSED(x); + OVR_UNUSED(y); + OVR_UNUSED(radius); + OVR_UNUSED(r); + OVR_UNUSED(g); + OVR_UNUSED(b); + OVR_UNUSED(fill); + } + void addText(float x, float y, float r, float g, float b, OVR::String text) { + OVR_UNUSED(x); + OVR_UNUSED(y); + OVR_UNUSED(r); + OVR_UNUSED(g); + OVR_UNUSED(b); + OVR_UNUSED(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 Util +} // namespace OVR + +#endif |