Use named uniform indices for lighted vertex program

--HG--
branch : multipass-stereo

code/nel/include/nel/3d/driver.h

@@ -1191,6 +1191,7 @@ public:
 	virtual void			setUniform4ui(TProgram program, uint index, uint32 ui0, uint32 ui1, uint32 ui2, uint32 ui3) = 0;
 	virtual void			setUniform3f(TProgram program, uint index, const NLMISC::CVector& v) = 0;
 	virtual void			setUniform4f(TProgram program, uint index, const NLMISC::CVector& v, float f3) = 0;
+	virtual void			setUniform4f(TProgram program, uint index, const NLMISC::CRGBAF& rgba) = 0;
 	virtual void			setUniform4x4f(TProgram program, uint index, const NLMISC::CMatrix& m) = 0;
 	virtual void			setUniform4fv(TProgram program, uint index, size_t num, const float *src) = 0;
 	virtual void			setUniform4iv(TProgram program, uint index, size_t num, const sint32 *src) = 0;

code/nel/include/nel/3d/meshvp_per_pixel_light.h

@@ -88,6 +88,8 @@ private:
 	//
 	enum { NumVp = 8};
 	static	NLMISC::CSmartPtr<CVertexProgramPerPixelLight> _VertexProgram[NumVp];
+
+	NLMISC::CRefPtr<CVertexProgramPerPixelLight> _ActiveVertexProgram;
 };
 
 } // NL3D

code/nel/include/nel/3d/meshvp_wind_tree.h

@@ -116,6 +116,8 @@ private:
 	 */
 	static	NLMISC::CSmartPtr<CVertexProgramWindTree> _VertexProgram[NumVp];
 
+	NLMISC::CRefPtr<CVertexProgramWindTree> _ActiveVertexProgram;
+
 	// WindTree Time for this mesh param setup. Stored in mesh because same for all instances.
 	float		_CurrentTime[HrcDepth];
 	double		_LastSceneTime;

code/nel/include/nel/3d/render_trav.h

@@ -289,7 +289,7 @@ public:
 	 *	\param supportSpecular asitsounds. PointLights and dirLight are localViewer
 	 *	\param invObjectWM the inverse of object matrix: lights are mul by this. Vp compute in object space.
 	 */
-	void		beginVPLightSetup(uint ctStart, bool supportSpecular, const CMatrix &invObjectWM);
+	void		beginVPLightSetup(CVertexProgramLighted *program, const CMatrix &invObjectWM);
 
 	/** change the driver VP LightSetup constants which depends on material.
 	 *  \param excludeStrongest This remove the strongest light from the setup. The typical use is to have it computed by using perpixel lighting.
@@ -418,12 +418,14 @@ private:
 	mutable uint				_StrongestLightIndex;
 	mutable bool				_StrongestLightTouched;
 
+	// Current vp setuped with beginVPLightSetup()
+	NLMISC::CRefPtr<CVertexProgramLighted> _VPCurrent;
 	// Current ctStart setuped with beginVPLightSetup()
-	uint						_VPCurrentCtStart;
+	//uint						_VPCurrentCtStart;
 	// Current num of VP lights enabled.
 	uint						_VPNumLights;
 	// Current support of specular
-	bool						_VPSupportSpecular;
+	//bool						_VPSupportSpecular;
 	// Sum of all ambiant of all lights + ambiantGlobal.
 	NLMISC::CRGBAF				_VPFinalAmbient;
 	// Diffuse/Spec comp of all light / 255.

code/nel/src/3d/driver/direct3d/driver_direct3d.h

@@ -1200,6 +1200,7 @@ public:
 	virtual void			setUniform4ui(TProgram program, uint index, uint32 ui0, uint32 ui1, uint32 ui2, uint32 ui3);
 	virtual void			setUniform3f(TProgram program, uint index, const NLMISC::CVector& v);
 	virtual void			setUniform4f(TProgram program, uint index, const NLMISC::CVector& v, float f3);
+	virtual void			setUniform4f(TProgram program, uint index, const NLMISC::CRGBAF& rgba);
 	virtual void			setUniform4x4f(TProgram program, uint index, const NLMISC::CMatrix& m);
 	virtual void			setUniform4fv(TProgram program, uint index, size_t num, const float *src);
 	virtual void			setUniform4iv(TProgram program, uint index, size_t num, const sint32 *src);

code/nel/src/3d/driver/direct3d/driver_direct3d_uniform.cpp

@@ -138,6 +138,11 @@ void CDriverD3D::setUniform4f(TProgram program, uint index, const NLMISC::CVecto
 	CDriverD3D::setUniform4f(program, index, v.x, v.y, v.z, f3);
 }
 
+void CDriverD3D::setUniform4f(TProgram program, uint index, const NLMISC::CRGBAF& rgba)
+{
+	CDriverD3D::setUniform4fv(program, index, 1, &rgba.R);
+}
+
 void CDriverD3D::setUniform4x4f(TProgram program, uint index, const NLMISC::CMatrix& m)
 {
 	H_AUTO_D3D(CDriverD3D_setUniform4x4f);

code/nel/src/3d/driver/opengl/driver_opengl.h

@@ -1406,6 +1406,7 @@ private:
 	virtual void			setUniform4ui(TProgram program, uint index, uint32 ui0, uint32 ui1, uint32 ui2, uint32 ui3);
 	virtual void			setUniform3f(TProgram program, uint index, const NLMISC::CVector& v);
 	virtual void			setUniform4f(TProgram program, uint index, const NLMISC::CVector& v, float f3);
+	virtual void			setUniform4f(TProgram program, uint index, const NLMISC::CRGBAF& rgba);
 	virtual void			setUniform4x4f(TProgram program, uint index, const NLMISC::CMatrix& m);
 	virtual void			setUniform4fv(TProgram program, uint index, size_t num, const float *src);
 	virtual void			setUniform4iv(TProgram program, uint index, size_t num, const sint32 *src);

code/nel/src/3d/driver/opengl/driver_opengl_uniform.cpp

@@ -169,6 +169,11 @@ void CDriverGL::setUniform4f(TProgram program, uint index, const NLMISC::CVector
 	CDriverGL::setUniform4f(program, index, v.x, v.y, v.z, f3);
 }
 
+void CDriverGL::setUniform4f(TProgram program, uint index, const NLMISC::CRGBAF& rgba)
+{
+	CDriverGL::setUniform4fv(program, index, 1, &rgba.R);
+}
+
 void CDriverGL::setUniform4x4f(TProgram program, uint index, const NLMISC::CMatrix& m)
 {
 	H_AUTO_OGL(CDriverGL_setUniform4x4f);

code/nel/src/3d/meshvp_per_pixel_light.cpp

@@ -488,9 +488,7 @@ bool	CMeshVPPerPixelLight::begin(IDriver *drv,
 	//
 	CRenderTrav		*renderTrav= &scene->getRenderTrav();
 	/// Setup for gouraud lighting
-	renderTrav->beginVPLightSetup(VPLightConstantStart,
+	renderTrav->beginVPLightSetup(_ActiveVertexProgram, invertedModelMat);
-								  SpecularLighting,
-								  invertedModelMat);
 	//
 	sint strongestLightIndex = renderTrav->getStrongestLightIndex();
 	if (strongestLightIndex == -1) return false; // if no strongest light, disable this vertex program
@@ -569,10 +567,12 @@ void	CMeshVPPerPixelLight::enable(bool enabled, IDriver *drv)
 						   | (_IsPointLight		      ? 1 : 0);
 			//
 			drv->activeVertexProgram((CVertexProgramPerPixelLight *)_VertexProgram[idVP]);
+			_ActiveVertexProgram = _VertexProgram[idVP];
 		}
 		else
 		{
 			drv->activeVertexProgram(NULL);
+			_ActiveVertexProgram = NULL;
 		}
 		_Enabled = enabled;
 	}

code/nel/src/3d/meshvp_wind_tree.cpp

@@ -354,6 +354,7 @@ bool	CMeshVPWindTree::begin(IDriver *driver, CScene *scene, CMeshBaseInstance *m
 	idVP= numPls*4 + idVP;
 	// activate VP.
 	driver->activeVertexProgram(_VertexProgram[idVP]);
+	_ActiveVertexProgram = _VertexProgram[idVP];
 
 
 	// precompute mesh
@@ -373,6 +374,7 @@ void	CMeshVPWindTree::end(IDriver *driver)
 {
 	// Disable the VertexProgram
 	driver->activeVertexProgram(NULL);
+	_ActiveVertexProgram = NULL;
 }
 
 // ***************************************************************************
@@ -398,7 +400,8 @@ void	CMeshVPWindTree::setupLighting(CScene *scene, CMeshBaseInstance *mbi, const
 	nlassert(scene != NULL);
 	CRenderTrav		*renderTrav= &scene->getRenderTrav();
 	// setup cte for lighting
-	renderTrav->beginVPLightSetup(VPLightConstantStart, SpecularLighting, invertedModelMat);
+	CVertexProgramWindTree *program = _ActiveVertexProgram;
+	renderTrav->beginVPLightSetup(program, invertedModelMat);
 }
 
 
@@ -431,6 +434,7 @@ void	CMeshVPWindTree::beginMBRMesh(IDriver *driver, CScene *scene)
 
 	// activate VP.
 	driver->activeVertexProgram(_VertexProgram[_LastMBRIdVP]);
+	_ActiveVertexProgram = _VertexProgram[_LastMBRIdVP];
 
 	// precompute mesh
 	setupPerMesh(driver, scene);
@@ -456,6 +460,7 @@ void	CMeshVPWindTree::beginMBRInstance(IDriver *driver, CScene *scene, CMeshBase
 	{
 		_LastMBRIdVP= idVP;
 		driver->activeVertexProgram(_VertexProgram[_LastMBRIdVP]);
+		_ActiveVertexProgram = _VertexProgram[_LastMBRIdVP];
 
 		if (!_VertexProgram[_LastMBRIdVP]->PerMeshSetup)
 		{
@@ -474,6 +479,7 @@ void	CMeshVPWindTree::endMBRMesh(IDriver *driver)
 {
 	// Disable the VertexProgram
 	driver->activeVertexProgram(NULL);
+	_ActiveVertexProgram = NULL;
 }
 
 // ***************************************************************************

code/nel/src/3d/render_trav.cpp

@@ -762,13 +762,15 @@ void		CRenderTrav::changeLightSetup(CLightContribution	*lightContribution, bool
 
 
 // ***************************************************************************
-void		CRenderTrav::beginVPLightSetup(uint ctStart, bool supportSpecular, const CMatrix &invObjectWM)
+void		CRenderTrav::beginVPLightSetup(CVertexProgramLighted *program, const CMatrix &invObjectWM)
 {
 	uint	i;
 	nlassert(MaxVPLight==4);
 	_VPNumLights= min(_NumLightEnabled, (uint)MaxVPLight);
-	_VPCurrentCtStart= ctStart;
+	// _VPCurrentCtStart= ctStart;
-	_VPSupportSpecular= supportSpecular;
+	// _VPSupportSpecular= supportSpecular;
+	_VPCurrent = program;
+	bool supportSpecular = program->featuresLighted().SupportSpecular;
 
 	// Prepare Colors (to be multiplied by material)
 	//================
@@ -786,8 +788,11 @@ void		CRenderTrav::beginVPLightSetup(uint ctStart, bool supportSpecular, const C
 	// reset other to 0.
 	for(; i<MaxVPLight; i++)
 	{
-		_VPLightDiffuse[i]= CRGBA::Black;
+		_VPLightDiffuse[i] = CRGBA::Black;
-		Driver->setConstant(_VPCurrentCtStart+1+i, 0.f, 0.f, 0.f, 0.f);
+		if (program->idxLighted().Diffuse[i] != ~0)
+		{
+			Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Diffuse[i], 0.f, 0.f, 0.f, 0.f);
+		}
 	}
 	// Specular. _VPCurrentCtStart+5 to 8 (only if supportSpecular)
 	if(supportSpecular)
@@ -800,7 +805,10 @@ void		CRenderTrav::beginVPLightSetup(uint ctStart, bool supportSpecular, const C
 		for(; i<MaxVPLight; i++)
 		{
 			_VPLightSpecular[i]= CRGBA::Black;
-			Driver->setConstant(_VPCurrentCtStart+5+i, 0.f, 0.f, 0.f, 0.f);
+			if (program->idxLighted().Specular[i] != ~0)
+			{
+				Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Specular[i], 0.f, 0.f, 0.f, 0.f);
+			}
 		}
 	}
 
@@ -816,40 +824,24 @@ void		CRenderTrav::beginVPLightSetup(uint ctStart, bool supportSpecular, const C
 	lightDir= invObjectWM.mulVector(_DriverLight[0].getDirection());
 	lightDir.normalize();
 	lightDir= -lightDir;
-	if(supportSpecular)
+	Driver->setUniform3f(IDriver::VertexProgram, program->idxLighted().DirOrPos[0], lightDir); // The sun is the same for every instance.
-	{
-		// Setup lightDir.
-		Driver->setConstant(_VPCurrentCtStart+9, lightDir);
-	}
-	else
-	{
-		// Setup lightDir. NB: no specular color!
-		Driver->setConstant(_VPCurrentCtStart+5, lightDir);
-	}
 
 
 	// Setup PointLights
 	//================
 	uint		startPLPos;
-	if(supportSpecular)
+	if (supportSpecular)
 	{
 		// Setup eye in objectSpace for localViewer
-		Driver->setConstant(_VPCurrentCtStart+11, eye);
+		Driver->setUniform3f(IDriver::VertexProgram, program->idxLighted().EyePosition, eye);
-		// Start at 12.
-		startPLPos= 12;
-	}
-	else
-	{
-		// Start at 6.
-		startPLPos= 6;
 	}
 	// For all pointLight enabled (other are black: don't matter)
 	for(i=1; i<_VPNumLights; i++)
 	{
 		// Setup position of light.
 		CVector		lightPos;
-		lightPos= invObjectWM * _DriverLight[i].getPosition();
+		lightPos = invObjectWM * _DriverLight[i].getPosition();
-		Driver->setConstant(_VPCurrentCtStart+startPLPos+(i-1), lightPos);
+		Driver->setUniform3f(IDriver::VertexProgram, program->idxLighted().DirOrPos[i], lightPos);
 	}
 
 
@@ -860,6 +852,9 @@ void		CRenderTrav::beginVPLightSetup(uint ctStart, bool supportSpecular, const C
 // ***************************************************************************
 void		CRenderTrav::changeVPLightSetupMaterial(const CMaterial &mat, bool excludeStrongest)
 {
+	CVertexProgramLighted *program = _VPCurrent;
+	nlassert(program);
+
 	// Must test if at least done one time.
 	if(!_VPMaterialCacheDirty)
 	{
@@ -869,7 +864,7 @@ void		CRenderTrav::changeVPLightSetupMaterial(const CMaterial &mat, bool exclude
 			_VPMaterialCacheDiffuse == mat.getDiffuse().getPacked() )
 		{
 			// Same Diffuse part, test if same specular if necessary
-			if( !_VPSupportSpecular ||
+			if( !program->featuresLighted().SupportSpecular ||
 				( _VPMaterialCacheSpecular == mat.getSpecular().getPacked() &&
 				  _VPMaterialCacheShininess == mat.getShininess() )  )
 			{
@@ -899,7 +894,7 @@ void		CRenderTrav::changeVPLightSetupMaterial(const CMaterial &mat, bool exclude
 	// setup Ambient + Emissive
 	color= _VPFinalAmbient * mat.getAmbient();
 	color+= mat.getEmissive();
-	Driver->setConstant(_VPCurrentCtStart+0, 1, &color.R);
+	Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Ambient, color);
 
 
 	// is the strongest light is not excluded, its index should have been setup to _VPNumLights
@@ -908,7 +903,7 @@ void		CRenderTrav::changeVPLightSetupMaterial(const CMaterial &mat, bool exclude
 	for(i = 0; i < strongestLightIndex; ++i)
 	{
 		color= _VPLightDiffuse[i] * matDiff;
-		Driver->setConstant(_VPCurrentCtStart+1+i, 1, &color.R);
+		Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Diffuse[i], color);
 	}
 
 
@@ -917,24 +912,24 @@ void		CRenderTrav::changeVPLightSetupMaterial(const CMaterial &mat, bool exclude
 		color= _VPLightDiffuse[i] * matDiff;
 		_StrongestLightDiffuse.set((uint8) (255.f * color.R), (uint8) (255.f * color.G), (uint8) (255.f * color.B), (uint8) (255.f * color.A));
 		// setup strongest light to black for the gouraud part
-		Driver->setConstant(_VPCurrentCtStart + 1 + i, 0.f, 0.f, 0.f, 0.f);
+		Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Diffuse[i], 0.f, 0.f, 0.f, 0.f);
 		++i;
 		// setup other lights
 		for(; i < _VPNumLights; i++)
 		{
 			color= _VPLightDiffuse[i] * matDiff;
-			Driver->setConstant(_VPCurrentCtStart + 1 + i, 1, &color.R);
+			Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Diffuse[i], color);
 		}
 	}
 
 	// setup Specular
-	if(_VPSupportSpecular)
+	if (program->featuresLighted().SupportSpecular)
 	{
 		for(i = 0; i < strongestLightIndex; ++i)
 		{
 			color= _VPLightSpecular[i] * matSpec;
 			color.A= specExp;
-			Driver->setConstant(_VPCurrentCtStart+5+i, 1, &color.R);
+			Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Specular[i], color);
 		}
 
 		if (i != _VPNumLights)
@@ -943,14 +938,14 @@ void		CRenderTrav::changeVPLightSetupMaterial(const CMaterial &mat, bool exclude
 			_StrongestLightSpecular.set((uint8) (255.f * color.R), (uint8) (255.f * color.G), (uint8) (255.f * color.B), (uint8) (255.f * color.A));
 
 			// setup strongest light to black (for gouraud part)
-			Driver->setConstant(_VPCurrentCtStart + 5 + i, 0.f, 0.f, 0.f, 0.f);
+			Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Specular[i], 0.f, 0.f, 0.f, 0.f);
 			++i;
 			// setup other lights
 			for(; i < _VPNumLights; i++)
 			{
 				color= _VPLightSpecular[i] * matSpec;
 				color.A= specExp;
-				Driver->setConstant(_VPCurrentCtStart + 5 + i, 1, &color.R);
+				Driver->setUniform4f(IDriver::VertexProgram, program->idxLighted().Specular[i], color);
 			}
 		}
 	}
@@ -959,10 +954,7 @@ void		CRenderTrav::changeVPLightSetupMaterial(const CMaterial &mat, bool exclude
 	static	float	alphaCte[4]= {0,0,1,0};
 	alphaCte[3]= matDiff.A;
 	// setup at good place
-	if(_VPSupportSpecular)
+	Driver->setUniform4fv(IDriver::VertexProgram, program->idxLighted().DiffuseAlpha, 1, alphaCte);
-			Driver->setConstant(_VPCurrentCtStart+10, 1, alphaCte);
-	else
-			Driver->setConstant(_VPCurrentCtStart+9, 1, alphaCte);
 }
 
 // ***************************************************************************
@@ -1174,24 +1166,24 @@ void CVertexProgramLighted::buildInfo()
 	if (profile() == nelvp)
 	{
 		// Fixed uniform locations
-		m_IdxLighted.Ambient = 0;
+		m_IdxLighted.Ambient = m_FeaturesLighted.CtStartNeLVP + 0;
 		for (uint i = 0; i < MaxLight; ++i)
 		{
-			m_IdxLighted.Diffuse[i] = 1 + i;
+			m_IdxLighted.Diffuse[i] = m_FeaturesLighted.CtStartNeLVP + 1 + i;
 		}
 		if (m_FeaturesLighted.SupportSpecular)
 		{
 			for (uint i = 0; i < MaxLight; ++i)
 			{
-				m_IdxLighted.Specular[i] = 5 + i;
+				m_IdxLighted.Specular[i] = m_FeaturesLighted.CtStartNeLVP + 5 + i;
 			}
 			m_IdxLighted.DirOrPos[0] = 9;
 			for (uint i = 1; i < MaxLight; ++i)
 			{
-				m_IdxLighted.DirOrPos[i] = (12 - 1) + i;
+				m_IdxLighted.DirOrPos[i] = m_FeaturesLighted.CtStartNeLVP + (12 - 1) + i;
 			}
-			m_IdxLighted.DiffuseAlpha = 10;
+			m_IdxLighted.DiffuseAlpha = m_FeaturesLighted.CtStartNeLVP + 10;
-			m_IdxLighted.EyePosition = 11;
+			m_IdxLighted.EyePosition = m_FeaturesLighted.CtStartNeLVP + 11;
 		}
 		else
 		{
@@ -1201,9 +1193,9 @@ void CVertexProgramLighted::buildInfo()
 			}
 			for (uint i = 0; i < MaxLight; ++i)
 			{
-				m_IdxLighted.DirOrPos[i] = 5 + i;
+				m_IdxLighted.DirOrPos[i] = m_FeaturesLighted.CtStartNeLVP + 5 + i;
 			}
-			m_IdxLighted.DiffuseAlpha = 9;
+			m_IdxLighted.DiffuseAlpha = m_FeaturesLighted.CtStartNeLVP + 9;
 			m_IdxLighted.EyePosition = ~0;
 		}
 	}
@@ -1214,6 +1206,15 @@ void CVertexProgramLighted::buildInfo()
 		// m_IdxLighted.Ambient = getUniformIndex("ambient");
 		// etc
 	}
+
+	nlassert(m_IdxLighted.Diffuse[0] != ~0);
+	if (m_FeaturesLighted.SupportSpecular)
+	{
+		nlassert(m_IdxLighted.Specular[0] != ~0);
+		nlassert(m_IdxLighted.EyePosition != ~0);
+	}
+	nlassert(m_IdxLighted.DirOrPos[0] != ~0);
+	nlassert(m_IdxLighted.DiffuseAlpha != ~0);
 }
 
 // generates the lighting part of a vertex program, nelvp profile