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FillMaterial:cache getVariableIndex()

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Yaski
2012-05-16 13:23:07 +06:00
parent 611b8ebe1a
commit d1c65d1cc1
1 changed files with 30 additions and 6 deletions
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36
src/alternativa/engine3d/materials/FillMaterial.as
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@@ -77,7 +77,7 @@ package alternativa.engine3d.materials {
this.alpha = alpha; this.alpha = alpha;
} }
private function setupProgram(object:Object3D):ShaderProgram { private function setupProgram(object:Object3D):FillMaterialProgram {
var vertexLinker:Linker = new Linker(Context3DProgramType.VERTEX); var vertexLinker:Linker = new Linker(Context3DProgramType.VERTEX);
var positionVar:String = "aPosition"; var positionVar:String = "aPosition";
vertexLinker.declareVariable(positionVar, VariableType.ATTRIBUTE); vertexLinker.declareVariable(positionVar, VariableType.ATTRIBUTE);
@@ -90,7 +90,7 @@ package alternativa.engine3d.materials {
var fragmentLinker:Linker = new Linker(Context3DProgramType.FRAGMENT); var fragmentLinker:Linker = new Linker(Context3DProgramType.FRAGMENT);
fragmentLinker.addProcedure(outColorProcedure); fragmentLinker.addProcedure(outColorProcedure);
fragmentLinker.varyings = vertexLinker.varyings; fragmentLinker.varyings = vertexLinker.varyings;
return new ShaderProgram(vertexLinker, fragmentLinker); return new FillMaterialProgram(vertexLinker, fragmentLinker);
} }
/** /**
@@ -114,7 +114,7 @@ package alternativa.engine3d.materials {
} }
} }
var program:ShaderProgram = programsCache[object.transformProcedure]; var program:FillMaterialProgram = programsCache[object.transformProcedure];
if (program == null) { if (program == null) {
program = setupProgram(object); program = setupProgram(object);
program.upload(camera.context3D); program.upload(camera.context3D);
@@ -123,11 +123,11 @@ package alternativa.engine3d.materials {
// Drawcall // Drawcall
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]);
// 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);
drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("cColor"), red, green, blue, alpha); drawUnit.setFragmentConstantsFromNumbers(program.cColor, red, green, blue, alpha);
// Send to render // Send to render
if (alpha < 1) { if (alpha < 1) {
drawUnit.blendSource = Context3DBlendFactor.SOURCE_ALPHA; drawUnit.blendSource = Context3DBlendFactor.SOURCE_ALPHA;
@@ -149,3 +149,27 @@ package alternativa.engine3d.materials {
} }
} }
import alternativa.engine3d.materials.ShaderProgram;
import alternativa.engine3d.materials.compiler.Linker;
import flash.display3D.Context3D;
class FillMaterialProgram extends ShaderProgram {
public var aPosition:int = -1;
public var cProjMatrix:int = -1;
public var cColor:int = -1;
public function FillMaterialProgram(vertex:Linker, fragment:Linker) {
super(vertex, fragment);
}
override public function upload(context3D:Context3D):void {
super.upload(context3D);
aPosition = vertexShader.findVariable("aPosition");
cProjMatrix = vertexShader.findVariable("cProjMatrix");
cColor = fragmentShader.findVariable("cColor");
}
}