add OpenCL PairBench (missing GUI, so not really useful)

2015-05-01 00:18:49 -07:00
parent aec360f158
commit aad9a5a396
9 changed files with 1174 additions and 3 deletions
--- a/examples/OpenCL/CommonOpenCL/CommonOpenCLBase.h
+++ b/examples/OpenCL/CommonOpenCL/CommonOpenCLBase.h
@@ -0,0 +1,171 @@
+#ifndef COMMON_MULTI_BODY_SETUP_H
+#define COMMON_MULTI_BODY_SETUP_H
+
+
+#include "../CommonInterfaces/CommonExampleInterface.h"
+#include "../CommonInterfaces/CommonGUIHelperInterface.h"
+#include "../CommonInterfaces/CommonRenderInterface.h"
+#include "../CommonInterfaces/CommonGraphicsAppInterface.h"
+#include "../CommonInterfaces/CommonWindowInterface.h"
+#include "../CommonInterfaces/CommonCameraInterface.h"
+
+#include "GpuDemoInternalData.h"
+#include "Bullet3Common/b3Scalar.h"
+#include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
+
+struct CommonOpenCLBase : public CommonExampleInterface
+{
+
+	struct GUIHelperInterface* m_guiHelper;
+	struct GpuDemoInternalData*	m_clData;
+
+
+	CommonOpenCLBase (GUIHelperInterface* helper)
+	:m_guiHelper(helper),
+	m_clData(0)
+	{
+		m_clData = new GpuDemoInternalData();
+	}
+
+	virtual ~CommonOpenCLBase()
+	{
+		delete m_clData;
+		m_clData = 0;
+	}
+
+	virtual void stepSimulation(float deltaTime)
+	{
+	}
+
+
+	
+
+	
+	virtual void initCL(int preferredDeviceIndex, int preferredPlatformIndex)
+	{
+	void* glCtx=0;
+	void* glDC = 0;
+	
+	
+    
+	int ciErrNum = 0;
+
+	cl_device_type deviceType = CL_DEVICE_TYPE_GPU;
+	//if (gAllowCpuOpenCL)
+	//	deviceType = CL_DEVICE_TYPE_ALL;
+
+	
+	
+	//	if (useInterop)
+	//	{
+	//		m_data->m_clContext = b3OpenCLUtils::createContextFromType(deviceType, &ciErrNum, glCtx, glDC);
+	//	} else
+	{
+		m_clData->m_clContext = b3OpenCLUtils::createContextFromType(deviceType, &ciErrNum, 0,0,preferredDeviceIndex, preferredPlatformIndex,&m_clData->m_platformId);
+	}
+	
+	
+	oclCHECKERROR(ciErrNum, CL_SUCCESS);
+	
+	int numDev = b3OpenCLUtils::getNumDevices(m_clData->m_clContext);
+	
+	if (numDev>0)
+	{
+		m_clData->m_clDevice= b3OpenCLUtils::getDevice(m_clData->m_clContext,0);
+		m_clData->m_clQueue = clCreateCommandQueue(m_clData->m_clContext, m_clData->m_clDevice, 0, &ciErrNum);
+		oclCHECKERROR(ciErrNum, CL_SUCCESS);
+        
+        
+		b3OpenCLDeviceInfo info;
+		b3OpenCLUtils::getDeviceInfo(m_clData->m_clDevice,&info);
+		m_clData->m_clDeviceName = info.m_deviceName;
+		m_clData->m_clInitialized = true;
+		
+	}
+	}
+
+	virtual void exitCL()
+	{
+
+		if (m_clData && m_clData->m_clInitialized)
+		{
+			clReleaseCommandQueue(m_clData->m_clQueue);
+			clReleaseContext(m_clData->m_clContext);
+			m_clData->m_clInitialized = false;
+		}
+	}
+
+
+
+	virtual void renderScene()
+	{
+		if (m_guiHelper->getRenderInterface())
+		{
+			m_guiHelper->getRenderInterface()->renderScene();
+		}
+	}
+
+    virtual void    physicsDebugDraw(int debugDrawFlags)
+    {
+     	
+
+    }
+
+	virtual bool	keyboardCallback(int key, int state)
+	{
+		return false;//don't handle this key
+	}
+
+
+
+	virtual bool	mouseMoveCallback(float x,float y)
+	{
+		return false;
+	}
+
+	virtual bool	mouseButtonCallback(int button, int state, float x, float y)
+	{
+		CommonRenderInterface* renderer = m_guiHelper->getRenderInterface();
+		
+		if (!renderer)
+		{
+			b3Assert(0);
+			return false;
+		}
+		
+		CommonWindowInterface* window = m_guiHelper->getAppInterface()->m_window;
+
+	
+		if (state==1)
+		{
+			if(button==0 && (!window->isModifierKeyPressed(B3G_ALT) && !window->isModifierKeyPressed(B3G_CONTROL) ))
+			{
+				/*btVector3 camPos;
+				renderer->getActiveCamera()->getCameraPosition(camPos);
+
+				btVector3 rayFrom = camPos;
+				btVector3 rayTo = getRayTo(int(x),int(y));
+
+				pickBody(rayFrom, rayTo);
+				*/
+
+
+			}
+		} else
+		{
+			if (button==0)
+			{
+//				removePickingConstraint();
+				//remove p2p
+			}
+		}
+
+		//printf("button=%d, state=%d\n",button,state);
+		return false;
+	}
+
+
+	};
+
+#endif //COMMON_MULTI_BODY_SETUP_H
+