Difference between revisions of "ShaderLotskirt"

Revision as of 19:19, 22 April 2007

EP3-OFB
0xCD7FE87A
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# lotskirt


#
# Shaders for lot skirt
#
#


seti  lotSkirtLayer -6


# ==============================================================================

define LotSkirtMaterialDefinition()

   setb hasColor false
   seti totalLights 0

   material
      setc stdMatDiffCoef $terrainMatDiffCoef
      
      shader -layer ($lotSkirtLayer * 8)
         validateRenderShaderContext -vertexFormat position      0 required
         validateRenderShaderContext -vertexFormat normal        0 required
         validateRenderShaderContext -vertexFormat texcoord      0 required

      
         # not all lots seem to have this data, causing validation errors, making this a dynamic predicate solves this problem.
         setb  hasColor (hasVertexFormat(color,0))
         if ($hasColor)
            validateRenderShaderContext -vertexFormat      color   0 required
         endif
         
         
         pass -fixedFunction
            create LightingStates()
            
            depthTestFunction acceptIfLessOrEqual
            ffDepthOffset -1

            create AttenuatedMatCoef(1.0)
            alphaBlend srcFactor(srcAlpha) add dstFactor(invSrcAlpha)
            fillmode $stdMatFillMode
               
            stage
               texture $surfaceTexture
               textureAddressing tile tile
               textureBlend multiply(texture diffuse) select(diffuse)
            end 
         end
      end #end shader
   end #end material
enddef



define LotSkirtRoadMaterialDefinition()
   
   setb hasColor false
   seti totalLights 0

   material
      shader -layer ($lotSkirtLayer * 8)
         validateRenderShaderContext -vertexFormat position      0 required
         validateRenderShaderContext -vertexFormat normal        0 required
         validateRenderShaderContext -vertexFormat texcoord      0 required

      
         #create DetermineHardwareSupport()
      
         #if ($useFixedFunctionPath)

            setb  hasColor (hasVertexFormat(color,0))
            
            if ($hasColor)
                validateRenderShaderContext -vertexFormat  color         0 required
            endif
            
            pass -fixedFunction
               create LightingStates()
               #create LightingStatesNoStdLights()
               create AttenuatedMatCoef(1.0)
               alphaBlend srcFactor(srcAlpha) add dstFactor(invSrcAlpha)
               fillmode $stdMatFillMode
                  
               stage
                  texture $surfaceTexture
                  textureAddressing clamp clamp
                  textureBlend multiply(texture diffuse) multiply(texture diffuse)
               end 
            end
         #< else

            create SetupCommonHWShaderVariablesAndPredicates()
   
            if ($hasColor)
               vertexFormatPred color         0 true
            endif
            

            pass
               create NonStandardLighting()

               fillmode $stdMatFillMode

               alphaBlend srcFactor(srcAlpha) add dstFactor(invSrcAlpha)

               shaderProgram -target vertexProgram -method link
                  create BindsForHardwareVS1Transforms(false false)
                  create BindsForLighting($kFullLighting)
                  
                  # override diffuse, since DX8 path divs by 2.
                  
                  shaderFragment TransformRigidForLighting1_1

                  
                  if ($totalLights)
                     bindConstants 14 -bindingID immediateData -data (2,2,2,1)

                     shaderFragment TransformRigidForLighting1_1
                     create DX8DiffusePassLightFragments(true  false 0 $totalLights $distantLightCount $pointLightCount $spotLightCount 1_1)
                     shaderFragment CopyVertexAlphaToDiffuse1_1
                     stage
                        texture $surfaceTexture
                        textureAddressing tile tile
                        textureBlend multiply(texture diffuse) multiply(texture diffuse)
                     end 
                  else
                     
                     # eyeballed this value to sorta make the sidewalks match.
                     # grass is still dark, road matches ok.
                     
                     bindConstants 14 -bindingID immediateData -data (0.8,0.82,0.88,1)

                     shaderFragment TransformPositionRigidNoLighting1_1
                     shaderFragment Copy2DTexcoords1_1
                     shaderFragment AmbientLightingVertexColorMaterial1_1
                     
                     stage
                        texture $surfaceTexture
                        textureAddressing tile tile
                        textureBlend multiply(texture diffuse) multiply(texture diffuse)
                     end 
                  endif
               
               end
            
            
            end #end pass
         endif       
                
         #>
      end
   end
enddef

define LotSkirtRoadMaterialInstance(materialName textureName)
   materialDefinition &materialName
      setDefinition LotSkirtRoadMaterialDefinition
      addParam surfaceTexture &textureName
   end
enddef

define LotSkirtBoundaryClipMaterial()
   material
      shader -layer (($lotSkirtLayer - 1) * 8)
         pass -fixedFunction -clipAlways
            colorScalar (1, 1, 1, 1)
            depthTest true -enableDepthWrite true
            alphaBlend srcFactor(destColor) add dstFactor(zero)            
            depthTestFunction acceptIfLess
				cullmode cullCounterClockwise
            stage
               textureBlend select(colorScalar) select(colorScalar)				
            end
         end
      end
   end
enddef

materialDefinition lotSkirtBoundaryClip
   setDefinition LotSkirtBoundaryClipMaterial
end

# ==============================================================================
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Desert_00005700 lotskirtroad_desert_00005704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Desert_00020700 lotskirtroad_desert_00020704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Desert_00000f00 lotskirtroad_desert_00000f04)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Desert_00000300 lotskirtroad_desert_00000304)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Desert_00004b00 lotskirtroad_desert_00004b04)

create LotSkirtRoadMaterialInstance(lotSkirtRoad_Temperate_00005700 lotskirtroad_temperate_00005704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Temperate_00020700 lotskirtroad_temperate_00020704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Temperate_00000f00 lotskirtroad_temperate_00000f04)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Temperate_00000300 lotskirtroad_temperate_00000304)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Temperate_00004b00 lotskirtroad_temperate_00004b04)

create LotSkirtRoadMaterialInstance(lotSkirtRoad_European_00005700 lotskirtroad_european_00005704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_European_00020700 lotskirtroad_european_00020704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_European_00000f00 lotskirtroad_european_00000f04)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_European_00000300 lotskirtroad_european_00000304)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_European_00004b00 lotskirtroad_european_00004b04)

create LotSkirtRoadMaterialInstance(lotSkirtRoad_Dirt_00005700 lotskirtroad_dirt_00005704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Dirt_00020700 lotskirtroad_dirt_00020704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Dirt_00000f00 lotskirtroad_dirt_00000f04)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Dirt_00000300 lotskirtroad_dirt_00000304)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Dirt_00004b00 lotskirtroad_dirt_00004b04)

create LotSkirtRoadMaterialInstance(lotSkirtRoad_Concrete_00005700 lotskirtroad_concrete_00005704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Concrete_00020700 lotskirtroad_concrete_00020704)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Concrete_00000f00 lotskirtroad_concrete_00000f04)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Concrete_00000300 lotskirtroad_concrete_00000304)
create LotSkirtRoadMaterialInstance(lotSkirtRoad_Concrete_00004b00 lotskirtroad_concrete_00004b04)