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Code Issues Packages Projects Releases Wiki Activity

agalVersion option in ShaderProgram constructor

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Yaski
2013-01-19 21:57:04 +06:00
parent 64e7463d00
commit c8830481cb
1 changed files with 60 additions and 57 deletions
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117
src/alternativa/engine3d/materials/ShaderProgram.as
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@@ -1,57 +1,60 @@
/** /**
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/. * This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
* If it is not possible or desirable to put the notice in a particular file, then You may include the notice in a location (such as a LICENSE file in a relevant directory) where a recipient would be likely to look for such a notice. * If it is not possible or desirable to put the notice in a particular file, then You may include the notice in a location (such as a LICENSE file in a relevant directory) where a recipient would be likely to look for such a notice.
* You may add additional accurate notices of copyright ownership. * You may add additional accurate notices of copyright ownership.
* *
* It is desirable to notify that Covered Software was "Powered by AlternativaPlatform" with link to http://www.alternativaplatform.com/ * It is desirable to notify that Covered Software was "Powered by AlternativaPlatform" with link to http://www.alternativaplatform.com/
* */ * */
package alternativa.engine3d.materials { package alternativa.engine3d.materials {
import alternativa.engine3d.alternativa3d;
import alternativa.engine3d.materials.compiler.Linker; import alternativa.engine3d.alternativa3d;
import alternativa.engine3d.materials.compiler.Linker;
import flash.display3D.Context3D;
import flash.display3D.Program3D; import flash.display3D.Context3D;
import flash.display3D.Program3D;
use namespace alternativa3d;
use namespace alternativa3d;
/**
* @private /**
*/ * @private
public class ShaderProgram { */
public class ShaderProgram {
public var program:Program3D;
public var program:Program3D;
public var vertexShader:Linker;
public var fragmentShader:Linker; public var vertexShader:Linker;
public var fragmentShader:Linker;
public function ShaderProgram(vertexShader:Linker, fragmentShader:Linker) { public var agalVersion:uint;
this.vertexShader = vertexShader;
this.fragmentShader = fragmentShader; public function ShaderProgram(vertexShader:Linker, fragmentShader:Linker, agalVersion:uint = 1) {
} this.vertexShader = vertexShader;
this.fragmentShader = fragmentShader;
public function upload(context3D:Context3D):void { this.agalVersion = agalVersion;
if (program != null) program.dispose(); }
if (vertexShader != null && fragmentShader != null) {
vertexShader.link(); public function upload(context3D:Context3D):void {
fragmentShader.link(); if (program != null) program.dispose();
program = context3D.createProgram(); if (vertexShader != null && fragmentShader != null) {
try { vertexShader.link(agalVersion);
program.upload(vertexShader.data, fragmentShader.data); fragmentShader.link(agalVersion);
} catch (e:Error) { program = context3D.createProgram();
throw (e); try {
} program.upload(vertexShader.data, fragmentShader.data);
} else { } catch (e:Error) {
program = null; throw (e);
} }
} } else {
program = null;
public function dispose():void { }
if (program != null) { }
program.dispose();
program = null; public function dispose():void {
} if (program != null) {
} program.dispose();
program = null;
} }
} }
}
}