Esempio n. 1
0
	virtual bool Start()
	{
		CInputTask::GetPtr()->AddInputEventListener(this);
		CCameraTask::GetPtr()->SetPosition(CVector(0, 0, 2));
		m_nPolygonMode = GL_FILL;
		m_bHDR = true;
		m_fExposure = 1.0f;

		// ATI doesn't support rectangular textures in GLSL
		m_bHDRSquare = !CVideoTask::GetPtr()->IsNVIDIA();
		if(CVideoTask::GetPtr()->IsNVIDIA())
		{
			m_fb.Init(CVideoTask::GetPtr()->GetWidth(), CVideoTask::GetPtr()->GetHeight(), GL_FLOAT_RGBA16_NV);
			if(m_fb.IsValid())
				m_shHDR.Init("shaders/HDRVert.glsl", "shaders/HDRRectFrag.glsl");
		}
		else if(CVideoTask::GetPtr()->IsATI())
		{
			m_fb.Init(1024, 1024, GL_RGBA_FLOAT16_ATI);
			if(m_fb.IsValid())
				m_shHDR.Init("shaders/HDRVert.glsl", "shaders/HDRSquareFrag.glsl");
		}
		else
		{
			m_fb.Init(1024, 1024, GL_RGBA16F_ARB);
			if(m_fb.IsValid())
				m_shHDR.Init("shaders/HDRVert.glsl", "shaders/HDRSquareFrag.glsl");
		}

		return true;
	}
Esempio n. 2
0
	virtual bool Start()
	{
		CInputTask::GetPtr()->AddInputEventListener(this);
		CCameraTask::GetPtr()->SetPosition(CVector(0, 0, 25));
		CCameraTask::GetPtr()->SetThrust(1.0f);

		m_nPolygonMode = GL_FILL;
		m_vLight = CVector(1000, 1000, 1000);
		m_vLightDirection = m_vLight / m_vLight.Magnitude();

		m_nSamples = 2;		// Number of sample rays to use in integral equation
		m_Kr = 0.0025f;		// Rayleigh scattering constant
		m_Kr4PI = m_Kr*4.0f*PI;
		m_Km = 0.0015f;		// Mie scattering constant
		m_Km4PI = m_Km*4.0f*PI;
		m_ESun = 15.0f;		// Sun brightness constant
		m_g = -0.95f;		// The Mie phase asymmetry factor

		m_fInnerRadius = 10.0f;
		m_fOuterRadius = 10.25f;
		m_fScale = 1 / (m_fOuterRadius - m_fInnerRadius);

		m_fWavelength[0] = 0.650f;		// 650 nm for red
		m_fWavelength[1] = 0.570f;		// 570 nm for green
		m_fWavelength[2] = 0.475f;		// 475 nm for blue
		m_fWavelength4[0] = powf(m_fWavelength[0], 4.0f);
		m_fWavelength4[1] = powf(m_fWavelength[1], 4.0f);
		m_fWavelength4[2] = powf(m_fWavelength[2], 4.0f);

		m_fRayleighScaleDepth = 0.25f;
		m_fMieScaleDepth = 0.1f;
		m_pbOpticalDepth.MakeOpticalDepthBuffer(m_fInnerRadius, m_fOuterRadius, m_fRayleighScaleDepth, m_fMieScaleDepth);
		m_tOpticalDepth.Init(&m_pbOpticalDepth);

		m_shSkyFromSpace.Init("shaders/SkyFromSpaceVert.glsl", "shaders/SkyFromSpaceFrag.glsl");
		m_shSkyFromAtmosphere.Init("shaders/SkyFromAtmosphereVert.glsl", "shaders/SkyFromAtmosphereFrag.glsl");
		m_shGroundFromSpace.Init("shaders/GroundFromSpaceVert.glsl", "shaders/GroundFromSpaceFrag.glsl");
		m_shGroundFromAtmosphere.Init("shaders/GroundFromAtmosphereVert.glsl", "shaders/GroundFromAtmosphereFrag.glsl");

		m_fExposure = 2.0f;
		m_fb.Init(800, 600, GL_RGBA16F_ARB);
		//m_fb.Init(800, 600, GL_RGBA8);
		m_shHDR.Init("shaders/HDRVert.glsl", "shaders/HDRFrag.glsl");
		m_bHDR = true;
		return true;
	}
Esempio n. 3
0
	bool Start()
	{
		m_nPolygonMode = GL_FILL;
		m_vLight = Vector3f(1000, 1000, 1000);
		m_vLightDirection = m_vLight * (1.0f / m_vLight.magnitude());

		m_nSamples = 2;		// Number of sample rays to use in integral equation
		m_Kr = 0.0025f;		// Rayleigh scattering constant
		m_Kr4PI = m_Kr*4.0f*M_PI;
		m_Km = 0.0015f;		// Mie scattering constant
		m_Km4PI = m_Km*4.0f*M_PI;
		m_ESun = 15.0f;		// Sun brightness constant
		m_g = -0.95f;		// The Mie phase asymmetry factor

		float mFactor = 1.0f;
		m_fInnerRadius = 10.0f * mFactor;
		m_fOuterRadius = 10.25f * mFactor;
		m_fScale = 1 / (m_fOuterRadius - m_fInnerRadius);
		m_fScale *= mFactor;

		m_fWavelength[0] = 0.650f;		// 650 nm for red
		m_fWavelength[1] = 0.570f;		// 570 nm for green
		m_fWavelength[2] = 0.475f;		// 475 nm for blue
		m_fWavelength4[0] = powf(m_fWavelength[0], 4.0f);
		m_fWavelength4[1] = powf(m_fWavelength[1], 4.0f);
		m_fWavelength4[2] = powf(m_fWavelength[2], 4.0f);

		m_fRayleighScaleDepth = 0.25f;
		m_fMieScaleDepth = 0.1f;

		m_shSkyFromSpace.Init("shaders/SkyFromSpaceVert.glsl", "shaders/SkyFromSpaceFrag.glsl");
		m_shSkyFromAtmosphere.Init("shaders/SkyFromAtmosphereVert.glsl", "shaders/SkyFromAtmosphereFrag.glsl");
		m_shGroundFromSpace.Init("shaders/GroundFromSpaceVert.glsl", "shaders/GroundFromSpaceFrag.glsl");
		m_shGroundFromAtmosphere.Init("shaders/GroundFromAtmosphereVert.glsl", "shaders/GroundFromAtmosphereFrag.glsl");

		m_fExposure = 2.0f;
		m_shHDR.Init("shaders/HDRVert.glsl", "shaders/HDRFrag.glsl");
		m_bHDR = false;
		return true;
	}
Esempio n. 4
0
	virtual bool Start()
	{
		CInputTask::GetPtr()->AddInputEventListener(this);
		CCameraTask::GetPtr()->SetPosition(CVector(0, 0, 2));

		m_nPolygonMode = GL_FILL;

		m_cSphere.SetPosition(CVector(-15, 0, -50));
		m_cSphere.SetBoundingRadius(15.0f);
		m_cSphere2.SetPosition(CVector(10, 0, -50));
		m_cSphere2.SetBoundingRadius(20.0f);

		CPixelBuffer pb;
		pb.Init(128, 128, 128, 2, GL_LUMINANCE_ALPHA);
		pb.Make3DNoise(238653);
		m_tex.Init(&pb, false, false);
		m_shader.Init("shaders\\SwellVert.glsl", "shaders\\SwellFrag.glsl");
		return true;
	}