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TextureMaterial: Cache getVariableIndex()

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This commit is contained in:
Yaski
2012-05-16 13:33:11 +06:00
parent d1c65d1cc1
commit c0fae48fea
1 changed files with 36 additions and 5 deletions
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41
src/alternativa/engine3d/materials/TextureMaterial.as
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@@ -176,9 +176,9 @@ package alternativa.engine3d.materials {
* @param alphaTest 0 - disabled, 1 - opaque, 2 - contours
* @return
*/
private function getProgram(object:Object3D, programs:Vector.<ShaderProgram>, camera:Camera3D, opacityMap:TextureResource, alphaTest:int):ShaderProgram {
private function getProgram(object:Object3D, programs:Vector.<TextureMaterialProgram>, camera:Camera3D, opacityMap:TextureResource, alphaTest:int):TextureMaterialProgram {
var key:int = (opacityMap != null ? 3 : 0) + alphaTest;
var program:ShaderProgram = programs[key];
var program:TextureMaterialProgram = programs[key];
if (program == null) {
// Make program
// Vertex shader
@@ -208,7 +208,7 @@ package alternativa.engine3d.materials {
}
fragmentLinker.varyings = vertexLinker.varyings;
program = new ShaderProgram(vertexLinker, fragmentLinker);
program = new TextureMaterialProgram(vertexLinker, fragmentLinker);
program.upload(camera.context3D);
programs[key] = program;
@@ -262,9 +262,9 @@ package alternativa.engine3d.materials {
caches[cachedContext3D] = programsCache;
}
}
var optionsPrograms:Vector.<ShaderProgram> = programsCache[object.transformProcedure];
var optionsPrograms:Vector.<TextureMaterialProgram> = programsCache[object.transformProcedure];
if(optionsPrograms == null) {
optionsPrograms = new Vector.<ShaderProgram>(6, true);
optionsPrograms = new Vector.<TextureMaterialProgram>(6, true);
programsCache[object.transformProcedure] = optionsPrograms;
}
@@ -329,3 +329,34 @@ package alternativa.engine3d.materials {
}
}
import alternativa.engine3d.materials.ShaderProgram;
import alternativa.engine3d.materials.compiler.Linker;
import flash.display3D.Context3D;
class TextureMaterialProgram extends ShaderProgram {
public var aPosition:int = -1;
public var aUV:int = -1;
public var cProjMatrix:int = -1;
public var cThresholdAlpha:int = -1;
public var sDiffuse:int = -1;
public var sOpacity:int = -1;
public function TextureMaterialProgram(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");
cProjMatrix = vertexShader.findVariable("cProjMatrix");
cThresholdAlpha = fragmentShader.findVariable("cThresholdAlpha");
sDiffuse = fragmentShader.findVariable("sDiffuse");
sOpacity = fragmentShader.findVariable("sOpacity");
}
}