Difference between revisions of "ShaderSWVSsimmaterials"

Revision as of 14:02, 10 July 2007

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# swvssimmaterials

define SimMaterialTransformSetupSWVS(eyeShifterEnable)

	setb transformNormals true

	create BindsForSoftwareVSTransforms($doSkinning $doMorphing)
	set lightingMode $kFullLighting
		
	if ($totalLights = 0)
		set lightingMode $kAmbientOnly
		setb transformNormals false
	endif
	
			
	create BindsForLighting($lightingMode)

	if (&eyeShifterEnable)
		bindConstants 7 -bindingID immediateData -data @eyeAnimation -constantType float
	endif

	# skinning can be turned off for some sim cases, like CAS, so I have to honor this setting.
		
	create TransformFragments($doSkinning $stdMatReduceBoneWeights true $doMorphing $numPosMorphs $numNormMorphs $transformNormals 2_x)
	
	# hasTangents is a good substitute for a bumpmapping flag on the sim materials, since it always tends to be on.
	# create a tangent space matrix to transform our light vectors.
		
	if ($totalLights > 0)
		create StandardLightFragmentsSWVS(false 2_x)
	else
		set stdMatEnvCubeMode none
		shaderFragment AmbientLighting2_x
	endif
	
	
	if (&eyeShifterEnable)
		shaderFragment EyeShifterTexGen2_x
	else 
	
		if (strcmp("${stdMatEnvCubeMode}", "none") = 0)
			if ($hasTexcoords)
				shaderFragment NoTextureMagic2_x
			endif
			
		else
			if ($hasTexcoords)
				shaderFragment NoTextureMagic2_x
			endif
		
		
			if ($transformNormals)		
				shaderFragment CreateReflectionVector2_x
				shaderFragment TexgenReflectionVector2_x
			endif
			
		endif
		
	endif
	
		
enddef







define SWVSGhostPass()

	pass
      
		depthTest true -enableDepthWrite true
	#	colorWriteEnable -red false -green false -blue false -alpha false		
		alphaBlend srcFactor(zero) add dstFactor(one)

		alphaTest true 128
		alphaTestFunction acceptIfGreaterOrEqual
      
		shaderProgram -target vertexProgram -method link
			create BindsForSoftwareVSTransforms($doSkinning $doMorphing)
			create TransformFragments($doSkinning $stdMatReduceBoneWeights true $doMorphing $numPosMorphs $numNormMorphs false 2_x)
			shaderFragment NoTextureMagic2_x
		end
		
		stage
			texture $stdMatBaseTextureName
			textureBlend select(texture) select(texture)
			textureAddressing clamp clamp clamp
		end
      
      
	end #end pass
	
enddef





define CreateSimStandardMaterialSWVS()

	
	material

		setb alphaBlendingOn false

      if (viewerRenderType = $kRenderTypeShadow)
         create SimShadowSWVS()
      else
         if (strcmp("${stdMatAlphaBlendMode}", "none"))
            setb alphaBlendingOn true
         endif
         
         if (numLightsOfType(${kShapeColorLight}) > 0)
            setb alphaBlendingOn true
         endif
         
         seti  layerNumber ($stdMatLayer	* 18	+ ($alphaBlendingOn ? 17 : 0))
   
         ##trace "Dx9 sim standard: $currentMaterialName, layer : $layerNumber alphaBlend: $alphaBlendingOn"
   
         shader -layer $layerNumber
   
            create SimMaterialSetup()
   
            if (numLightsOfType(${kShapeColorLight}) > 0)
               seti shapeColorLightCount (numLightsOfType(${kShapeColorLight}))
               ##trace "Sim standard, shape color count: $shapeColorLightCount"
               seti stdMatShapeColorIndex 0
            endif
               
            if ($stdMatShapeColorIndex = 0)
               set stdMatAlphaBlendMode blend
               ##trace "Sim standard with shapeColor active"
               create SWVSGhostPass()
            endif
   
            #trace "SimStandardDX9, tangents: $hasTangents"
   
            setb localNormalMappingFlag false
            seti perPixelLightCount 0 
               
            if ($stdMatNormalMapTextureEnabled)
               if ($hasTangents)
                  setb localNormalMappingFlag true
               endif
            endif
               
            pass
                        
               fillmode $stdMatFillMode
               
               #fillmode wireframe
               
               create NonStandardLighting()
   
               create StandardShaderFBAlphaState($stdMatAlphaBlendMode)
   
               shaderProgram -target vertexProgram -method link
                  create SimMaterialTransformSetupSWVS(false)
               end
               
               if ($stdMatBaseTextureEnabled)
                  stage
                     textureBlend multiplyScale2(texture diffuse) select(texture)
                     texture $stdMatBaseTextureName
                     textureAddressing clamp clamp clamp
                  end
               else
                  colorScalar $finalShaderDiffuse 1
                  stage
                     textureBlend multiplyScale2(colorScalar diffuse) select(colorScalar)
                  end
               endif
               
            end #end the pass
            
            if (viewerRenderType = $kRenderTypeThumbnail)			   
               pass                           
                  shaderProgram -target vertexProgram -method link
                     create SimMaterialTransformSetupSWVS(false)
                  end
                  
			         alphaBlend srcFactor(srcAlpha) add dstFactor(one)								
			         stage                  
                        texture	$stdMatBaseTextureName
                        colorScalar (0, 0, 0, 1)
                        textureBlend select(colorScalar) select(texture)                  
                  end                                               
               end #end the pass
            endif
         end # end shader
         
         if ($appInDebugMode = false)
            shader -layer $layerNumber
               
               create SimMaterialSetup()
      
                  
               #trace "SimStandardDX9, tangents: $hasTangents"
      
               setb localNormalMappingFlag false
               seti perPixelLightCount 0 
                  
               if ($stdMatNormalMapTextureEnabled)
                  if ($hasTangents)
                     setb localNormalMappingFlag true
                  endif
               endif
                  
               pass

                  create NonStandardLighting()
      
                  create StandardShaderFBAlphaState($stdMatAlphaBlendMode)
      
                  shaderProgram -target vertexProgram -method link
                     create SimMaterialTransformSetupSWVS(false)
                  end
                  
                  
                  colorScalar $finalShaderDiffuse 1
                  stage
                     textureBlend multiplyScale2(colorScalar diffuse) select(colorScalar)
                  end
                              
                  
               end #end the pass
            end # end shader
         endif # debug mode test
         
      endif #shadow or not
   end #end the material
enddef






define SimShadowSWVS()
	shader
	
		validateRenderShaderContext -viewerRenderType $kRenderTypeShadow

		create SimMaterialSetup()

		pass
	
			shaderProgram -method link -target vertexProgram
				create BindsForSoftwareVSTransforms(true $doMorphing)
				create TransformFragments($doSkinning true true $doMorphing $numPosMorphs $numNormMorphs true 2_x)
			end
			
			colorScalar $stdMatShadowColor
         
			stage 
            textureBlend select(colorScalar) select(colorScalar)
         end
		
		end
	
	end
enddef