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StandardMaterial:cache getVariableIndex()

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This commit is contained in:
Yaski
2012-05-16 14:41:11 +06:00
parent ac1e207114
commit a90ce894ef
1 changed files with 75 additions and 23 deletions
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98
src/alternativa/engine3d/materials/StandardMaterial.as
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@@ -515,9 +515,9 @@ package alternativa.engine3d.materials {
* @param directionalLight * @param directionalLight
* @param lightsLength * @param lightsLength
*/ */
private function getProgram(object:Object3D, programs:Dictionary, camera:Camera3D, materialKey:String, opacityMap:TextureResource, alphaTest:int, lightsGroup:Vector.<Light3D>, lightsLength:int, isFirstGroup:Boolean, shadowedLight:Light3D):ShaderProgram { private function getProgram(object:Object3D, programs:Dictionary, camera:Camera3D, materialKey:String, opacityMap:TextureResource, alphaTest:int, lightsGroup:Vector.<Light3D>, lightsLength:int, isFirstGroup:Boolean, shadowedLight:Light3D):StandardMaterialProgram {
var key:String = materialKey + (opacityMap != null ? "O" : "o") + alphaTest.toString(); var key:String = materialKey + (opacityMap != null ? "O" : "o") + alphaTest.toString();
var program:ShaderProgram = programs[key]; var program:StandardMaterialProgram = programs[key];
if (program == null) { if (program == null) {
var vertexLinker:Linker = new Linker(Context3DProgramType.VERTEX); var vertexLinker:Linker = new Linker(Context3DProgramType.VERTEX);
var fragmentLinker:Linker = new Linker(Context3DProgramType.FRAGMENT); var fragmentLinker:Linker = new Linker(Context3DProgramType.FRAGMENT);
@@ -737,7 +737,7 @@ package alternativa.engine3d.materials {
// } // }
fragmentLinker.varyings = vertexLinker.varyings; fragmentLinker.varyings = vertexLinker.varyings;
program = new ShaderProgram(vertexLinker, fragmentLinker); program = new StandardMaterialProgram(vertexLinker, fragmentLinker);
program.upload(camera.context3D); program.upload(camera.context3D);
programs[key] = program; programs[key] = program;
@@ -746,7 +746,7 @@ package alternativa.engine3d.materials {
} }
// TODO: return not neccessary more // TODO: return not neccessary more
private function getDrawUnit(program:ShaderProgram, camera:Camera3D, surface:Surface, geometry:Geometry, opacityMap:TextureResource, lights:Vector.<Light3D>, lightsLength:int, isFirstGroup:Boolean, shadowedLight:Light3D, opaqueOption:Boolean, transparentOption:Boolean, objectRenderPriority:int):DrawUnit { private function getDrawUnit(program:StandardMaterialProgram, camera:Camera3D, surface:Surface, geometry:Geometry, opacityMap:TextureResource, lights:Vector.<Light3D>, lightsLength:int, isFirstGroup:Boolean, shadowedLight:Light3D, opaqueOption:Boolean, transparentOption:Boolean, objectRenderPriority:int):DrawUnit {
// Buffers // Buffers
var positionBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.POSITION); var positionBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.POSITION);
var uvBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.TEXCOORDS[0]); var uvBuffer:VertexBuffer3D = geometry.getVertexBuffer(VertexAttributes.TEXCOORDS[0]);
@@ -759,15 +759,15 @@ package alternativa.engine3d.materials {
var drawUnit:DrawUnit = camera.renderer.createDrawUnit(object, program.program, geometry._indexBuffer, surface.indexBegin, surface.numTriangles, program); var drawUnit:DrawUnit = camera.renderer.createDrawUnit(object, program.program, geometry._indexBuffer, surface.indexBegin, surface.numTriangles, program);
// Streams // Streams
drawUnit.setVertexBufferAt(program.vertexShader.getVariableIndex("aPosition"), positionBuffer, geometry._attributesOffsets[VertexAttributes.POSITION], VertexAttributes.FORMATS[VertexAttributes.POSITION]); drawUnit.setVertexBufferAt(program.aPosition, positionBuffer, geometry._attributesOffsets[VertexAttributes.POSITION], VertexAttributes.FORMATS[VertexAttributes.POSITION]);
drawUnit.setVertexBufferAt(program.vertexShader.getVariableIndex("aUV"), uvBuffer, geometry._attributesOffsets[VertexAttributes.TEXCOORDS[0]], VertexAttributes.FORMATS[VertexAttributes.TEXCOORDS[0]]); drawUnit.setVertexBufferAt(program.aUV, uvBuffer, geometry._attributesOffsets[VertexAttributes.TEXCOORDS[0]], VertexAttributes.FORMATS[VertexAttributes.TEXCOORDS[0]]);
// Constants // Constants
object.setTransformConstants(drawUnit, surface, program.vertexShader, camera); object.setTransformConstants(drawUnit, surface, program.vertexShader, camera);
drawUnit.setProjectionConstants(camera, program.vertexShader.getVariableIndex("cProjMatrix"), object.localToCameraTransform); drawUnit.setProjectionConstants(camera, program.cProjMatrix, object.localToCameraTransform);
// Set options for a surface. X should be 0. // Set options for a surface. X should be 0.
drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("cSurface"), 0, glossiness, specularPower, 1); drawUnit.setFragmentConstantsFromNumbers(program.cSurface, 0, glossiness, specularPower, 1);
drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("cThresholdAlpha"), alphaThreshold, 0, 0, alpha); drawUnit.setFragmentConstantsFromNumbers(program.cThresholdAlpha, alphaThreshold, 0, 0, alpha);
var light:Light3D; var light:Light3D;
var len:Number; var len:Number;
@@ -781,13 +781,13 @@ package alternativa.engine3d.materials {
if (lightsLength > 0 || shadowedLight) { if (lightsLength > 0 || shadowedLight) {
if (_normalMapSpace == NormalMapSpace.TANGENT_RIGHT_HANDED || _normalMapSpace == NormalMapSpace.TANGENT_LEFT_HANDED) { if (_normalMapSpace == NormalMapSpace.TANGENT_RIGHT_HANDED || _normalMapSpace == NormalMapSpace.TANGENT_LEFT_HANDED) {
drawUnit.setVertexBufferAt(program.vertexShader.getVariableIndex("aNormal"), normalsBuffer, geometry._attributesOffsets[VertexAttributes.NORMAL], VertexAttributes.FORMATS[VertexAttributes.NORMAL]); drawUnit.setVertexBufferAt(program.aNormal, normalsBuffer, geometry._attributesOffsets[VertexAttributes.NORMAL], VertexAttributes.FORMATS[VertexAttributes.NORMAL]);
drawUnit.setVertexBufferAt(program.vertexShader.getVariableIndex("aTangent"), tangentsBuffer, geometry._attributesOffsets[VertexAttributes.TANGENT4], VertexAttributes.FORMATS[VertexAttributes.TANGENT4]); drawUnit.setVertexBufferAt(program.aTangent, tangentsBuffer, geometry._attributesOffsets[VertexAttributes.TANGENT4], VertexAttributes.FORMATS[VertexAttributes.TANGENT4]);
} }
drawUnit.setTextureAt(program.fragmentShader.getVariableIndex("sBump"), normalMap._texture); drawUnit.setTextureAt(program.sBump, normalMap._texture);
var camTransform:Transform3D = object.cameraToLocalTransform; var camTransform:Transform3D = object.cameraToLocalTransform;
drawUnit.setVertexConstantsFromNumbers(program.vertexShader.getVariableIndex("cCameraPosition"), camTransform.d, camTransform.h, camTransform.l); drawUnit.setVertexConstantsFromNumbers(program.cCameraPosition, camTransform.d, camTransform.h, camTransform.l);
for (var i:int = 0; i < lightsLength; i++) { for (var i:int = 0; i < lightsLength; i++) {
light = lights[i]; light = lights[i];
@@ -861,32 +861,32 @@ package alternativa.engine3d.materials {
} }
// Textures // Textures
drawUnit.setTextureAt(program.fragmentShader.getVariableIndex("sDiffuse"), diffuseMap._texture); drawUnit.setTextureAt(program.sDiffuse, diffuseMap._texture);
if (opacityMap != null) { if (opacityMap != null) {
drawUnit.setTextureAt(program.fragmentShader.getVariableIndex("sOpacity"), opacityMap._texture); drawUnit.setTextureAt(program.sOpacity, opacityMap._texture);
} }
if (glossinessMap != null) { if (glossinessMap != null) {
drawUnit.setTextureAt(program.fragmentShader.getVariableIndex("sGlossiness"), glossinessMap._texture); drawUnit.setTextureAt(program.sGlossiness, glossinessMap._texture);
} }
if (specularMap != null) { if (specularMap != null) {
drawUnit.setTextureAt(program.fragmentShader.getVariableIndex("sSpecular"), specularMap._texture); drawUnit.setTextureAt(program.sSpecular, specularMap._texture);
} }
if (isFirstGroup){ if (isFirstGroup){
if (lightMap != null) { if (lightMap != null) {
drawUnit.setVertexBufferAt(program.vertexShader.getVariableIndex("aUV1"), drawUnit.setVertexBufferAt(program.aUV1,
geometry.getVertexBuffer(VertexAttributes.TEXCOORDS[lightMapChannel]), geometry.getVertexBuffer(VertexAttributes.TEXCOORDS[lightMapChannel]),
geometry._attributesOffsets[VertexAttributes.TEXCOORDS[lightMapChannel]], geometry._attributesOffsets[VertexAttributes.TEXCOORDS[lightMapChannel]],
Context3DVertexBufferFormat.FLOAT_2); Context3DVertexBufferFormat.FLOAT_2);
drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("cAmbientColor"), 0,0,0, 1); drawUnit.setFragmentConstantsFromNumbers(program.cAmbientColor, 0,0,0, 1);
drawUnit.setTextureAt(program.fragmentShader.getVariableIndex("sLightMap"), lightMap._texture); drawUnit.setTextureAt(program.sLightMap, lightMap._texture);
} else { } else {
drawUnit.setFragmentConstantsFromVector(program.fragmentShader.getVariableIndex("cAmbientColor"), camera.ambient, 1); drawUnit.setFragmentConstantsFromVector(program.cAmbientColor, camera.ambient, 1);
} }
} }
else{ else{
drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("cAmbientColor"), 0,0,0, 1); drawUnit.setFragmentConstantsFromNumbers(program.cAmbientColor, 0,0,0, 1);
} }
setPassUVProcedureConstants(drawUnit, program.vertexShader); setPassUVProcedureConstants(drawUnit, program.vertexShader);
@@ -1034,7 +1034,7 @@ package alternativa.engine3d.materials {
// Iterate groups // Iterate groups
var materialKey:String; var materialKey:String;
var program:ShaderProgram; var program:StandardMaterialProgram;
var drawUnit:DrawUnit; var drawUnit:DrawUnit;
if (groupsCount==0 && shadowGroupLength==0){ if (groupsCount==0 && shadowGroupLength==0){
@@ -1197,3 +1197,55 @@ package alternativa.engine3d.materials {
} }
} }
import alternativa.engine3d.materials.ShaderProgram;
import alternativa.engine3d.materials.compiler.Linker;
import flash.display3D.Context3D;
class StandardMaterialProgram extends ShaderProgram {
public var aPosition:int = -1;
public var aUV:int = -1;
public var aUV1:int = -1;
public var aNormal:int = -1;
public var aTangent:int = -1;
public var cProjMatrix:int = -1;
public var cCameraPosition:int = -1;
public var cAmbientColor:int = -1;
public var cSurface:int = -1;
public var cThresholdAlpha:int = -1;
public var sDiffuse:int = -1;
public var sOpacity:int = -1;
public var sBump:int = -1;
public var sGlossiness:int = -1;
public var sSpecular:int = -1;
public var sLightMap:int = -1;
public function StandardMaterialProgram(vertex:Linker, fragment:Linker) {
super(vertex, fragment);
}
override public function upload(context3D:Context3D):void {
super.upload(context3D);
aPosition = vertexShader.findVariable("aPosition");
aUV = vertexShader.findVariable("aUV");
aUV1 = vertexShader.findVariable("aUV1");
aNormal = vertexShader.findVariable("aNormal");
aTangent = vertexShader.findVariable("aTangent");
cProjMatrix = vertexShader.findVariable("cProjMatrix");
cCameraPosition = vertexShader.findVariable("cCameraPosition");
cAmbientColor = fragmentShader.findVariable("cAmbientColor");
cSurface = fragmentShader.findVariable("cSurface");
cThresholdAlpha = fragmentShader.findVariable("cThresholdAlpha");
sDiffuse = fragmentShader.findVariable("sDiffuse");
sOpacity = fragmentShader.findVariable("sOpacity");
sBump = fragmentShader.findVariable("sBump");
sGlossiness = fragmentShader.findVariable("sGlossiness");
sSpecular = fragmentShader.findVariable("sSpecular");
sLightMap = fragmentShader.findVariable("sLightMap");
}
}