Beispiel #1
0
//-----------------------------------------------------------------------------
// Called when the texture is bound...
//-----------------------------------------------------------------------------
void CZZMaterialProxy::OnBind( C_BaseEntity *pEntity )
{
	if( !m_pTextureVar )
	{
		return;
	}
	
	if(!m_pTextureVar->IsTexture())  // Make sure it is a texture
		return;

	//ITexture *pTexture = m_pTextureVar->GetTextureValue();
	m_pTexture->Download();

	// Mark it so it doesn't get regenerated on task switch
	//m_pEnt = NULL;
}
IMaterial* CStudioRender::R_StudioSetupSkinAndLighting( IMatRenderContext *pRenderContext, int index, IMaterial **ppMaterials, int materialFlags,  
	void /*IClientRenderable*/ *pClientRenderable, ColorMeshInfo_t *pColorMeshes, StudioModelLighting_t &lighting )
{
	VPROF( "R_StudioSetupSkin" );
	IMaterial *pMaterial = NULL;
	bool bCheckForConVarDrawTranslucentSubModels = false;
	if( m_pRC->m_Config.bWireframe && !m_pRC->m_pForcedMaterial )
	{
		if ( m_pRC->m_Config.bDrawZBufferedWireframe )
			pMaterial = m_pMaterialMRMWireframeZBuffer;
		else
			pMaterial = m_pMaterialMRMWireframe;
	}
	else if( m_pRC->m_Config.bShowEnvCubemapOnly )
	{
		pMaterial = m_pMaterialModelEnvCubemap;
	}
	else
	{
		if ( !m_pRC->m_pForcedMaterial && ( m_pRC->m_nForcedMaterialType != OVERRIDE_DEPTH_WRITE ) )
		{
			pMaterial = ppMaterials[index];
			if ( !pMaterial )
			{
				Assert( 0 );
				return 0;
			}
		}
		else
		{
			materialFlags = 0;
			pMaterial = m_pRC->m_pForcedMaterial;
			if (m_pRC->m_nForcedMaterialType == OVERRIDE_BUILD_SHADOWS)
			{
				// Connect the original material up to the shadow building material
				// Also bind the original material so its proxies are in the correct state
				static unsigned int translucentCache = 0;
				IMaterialVar* pOriginalMaterialVar = pMaterial->FindVarFast( "$translucent_material", &translucentCache );
				Assert( pOriginalMaterialVar );
				IMaterial *pOriginalMaterial = ppMaterials[index];
				if ( pOriginalMaterial )
				{
					// Disable any alpha modulation on the original material that was left over from when it was last rendered
					pOriginalMaterial->AlphaModulate( 1.0f );
					pRenderContext->Bind( pOriginalMaterial, pClientRenderable );
					if ( pOriginalMaterial->IsTranslucent() || pOriginalMaterial->IsAlphaTested() )
					{
						pOriginalMaterialVar->SetMaterialValue( pOriginalMaterial );
					}
					else
					{
						pOriginalMaterialVar->SetMaterialValue( NULL );
					}
				}
				else
				{
					pOriginalMaterialVar->SetMaterialValue( NULL );
				}
			}
			else if( m_pRC->m_nForcedMaterialType == OVERRIDE_DEPTH_WRITE )
			{
				// Disable any alpha modulation on the original material that was left over from when it was last rendered
				ppMaterials[index]->AlphaModulate( 1.0f );

				// Bail if the material is still considered translucent after setting the AlphaModulate to 1.0
				if ( ppMaterials[index]->IsTranslucent() )
				{
					return NULL;
				}

				static unsigned int originalTextureVarCache = 0;
				IMaterialVar *pOriginalTextureVar = ppMaterials[index]->FindVarFast( "$basetexture", &originalTextureVarCache );

				// Select proper override material
				int nAlphaTest = (int) ( ppMaterials[index]->IsAlphaTested() && pOriginalTextureVar->IsTexture() ); // alpha tested base texture
				int nNoCull = (int) ppMaterials[index]->IsTwoSided();
				pMaterial = m_pDepthWrite[nAlphaTest][nNoCull];

				// If we're alpha tested, we should set up the texture variables from the original material
				if ( nAlphaTest != 0 )
				{
					static unsigned int originalTextureFrameVarCache = 0;
					IMaterialVar *pOriginalTextureFrameVar = ppMaterials[index]->FindVarFast( "$frame", &originalTextureFrameVarCache );
					static unsigned int originalAlphaRefCache = 0;
					IMaterialVar *pOriginalAlphaRefVar = ppMaterials[index]->FindVarFast( "$AlphaTestReference", &originalAlphaRefCache );

					static unsigned int textureVarCache = 0;
					IMaterialVar *pTextureVar = pMaterial->FindVarFast( "$basetexture", &textureVarCache );
					static unsigned int textureFrameVarCache = 0;
					IMaterialVar *pTextureFrameVar = pMaterial->FindVarFast( "$frame", &textureFrameVarCache );
					static unsigned int alphaRefCache = 0;
					IMaterialVar *pAlphaRefVar = pMaterial->FindVarFast( "$AlphaTestReference", &alphaRefCache );

					if ( pOriginalTextureVar->IsTexture() ) // If $basetexture is defined
					{
						if( pTextureVar && pOriginalTextureVar )
						{
							pTextureVar->SetTextureValue( pOriginalTextureVar->GetTextureValue() );
						}

						if( pTextureFrameVar && pOriginalTextureFrameVar )
						{
							pTextureFrameVar->SetIntValue( pOriginalTextureFrameVar->GetIntValue() );
						}

						if( pAlphaRefVar && pOriginalAlphaRefVar )
						{
							pAlphaRefVar->SetFloatValue( pOriginalAlphaRefVar->GetFloatValue() );
						}
					}
				}
			}
		}

		// Set this bool to check after the bind below
		bCheckForConVarDrawTranslucentSubModels = true;

		if ( m_pRC->m_nForcedMaterialType != OVERRIDE_DEPTH_WRITE )
		{
			// Try to set the alpha based on the blend
			pMaterial->AlphaModulate( m_pRC->m_AlphaMod );

			// Try to set the color based on the colormod
			pMaterial->ColorModulate( m_pRC->m_ColorMod[0], m_pRC->m_ColorMod[1], m_pRC->m_ColorMod[2] );
		}
	}

	lighting = R_StudioComputeLighting( pMaterial, materialFlags, pColorMeshes );
	if ( lighting == LIGHTING_MOUTH )
	{
		if ( !m_pRC->m_Config.bTeeth || !R_TeethAreVisible() )
			return NULL;
		// skin it and light it, but only if we need to.
		if ( m_pRC->m_Config.m_bSupportsVertexAndPixelShaders )
		{
			R_MouthSetupVertexShader( pMaterial );
		}
	}

	pRenderContext->Bind( pMaterial, pClientRenderable );

	if ( bCheckForConVarDrawTranslucentSubModels )
	{
		bool translucent = pMaterial->IsTranslucent();

		if (( m_bDrawTranslucentSubModels && !translucent ) ||
			( !m_bDrawTranslucentSubModels && translucent ))
		{
			m_bSkippedMeshes = true;
			return NULL;
		}
	}

	return pMaterial;
}