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materialKey -> int

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This commit is contained in:
Leonid Gaev
2012-06-13 14:24:38 +06:00
parent ce0ebaa8f2
commit efca42c57b
1 changed files with 72 additions and 28 deletions
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100
src/alternativa/engine3d/materials/StandardMaterial.as
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@@ -51,9 +51,21 @@ package alternativa.engine3d.materials {
*/ */
public class StandardMaterial extends TextureMaterial { public class StandardMaterial extends TextureMaterial {
private static const LIGHT_MAP:int = 1;
private static const GLOSSINESS_MAP:int = 2;
private static const SPECULAR_MAP:int = 4;
private static const OPACITY_MAP:int = 8;
private static const NORMAL_MAP_SPACE_BIT:int = 4;
private static const ALPHA_TEST_BIT:int = 6;
private static const OMNI_LIGHT_BIT:int = 8;
private static const DIRECTIONAL_LIGHT_BIT:int = 11;
private static const SPOT_LIGHT_BIT:int = 14;
private static const OBJECT_TYPE_BIT:int = 17;
private static var caches:Dictionary = new Dictionary(true); private static var caches:Dictionary = new Dictionary(true);
private var cachedContext3D:Context3D; private var cachedContext3D:Context3D;
private var programsCache:Vector.<ShaderProgram>; private var programsCache:Array;
private var groups:Vector.<Vector.<Light3D>> = new Vector.<Vector.<Light3D>>(); private var groups:Vector.<Vector.<Light3D>> = new Vector.<Vector.<Light3D>>();
/** /**
@@ -515,16 +527,17 @@ package alternativa.engine3d.materials {
* @param directionalLight * @param directionalLight
* @param lightsLength * @param lightsLength
*/ */
private function getProgram(object:Object3D, programs:Vector.<ShaderProgram>, camera:Camera3D, materialKey:String, opacityMap:TextureResource, alphaTest:int, lightsGroup:Vector.<Light3D>, lightsLength:int, isFirstGroup:Boolean, shadowedLight:Light3D):StandardMaterialProgram { private function getProgram(object:Object3D, programs:Array, camera:Camera3D, materialKey:int, 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:int = materialKey + (opacityMap != null ? OPACITY_MAP : 0) + alphaTest << ALPHA_TEST_BIT;
var program:StandardMaterialProgram = null;//programs[key]; var program:StandardMaterialProgram = programs[key];
for (var i:int = 0; i<programs.length; i++){
if (programs[i].key == key){
program = StandardMaterialProgram(programs[i]);
}
}
// var programsCount:int = programs.length;
// for (var i:int = 0; i<programsCount; i++){
// if (programs[i].key == key){
// program = StandardMaterialProgram(programs[i]);
// }
// }
// trace(programsCount);
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);
@@ -747,8 +760,8 @@ package alternativa.engine3d.materials {
program = new StandardMaterialProgram(vertexLinker, fragmentLinker); program = new StandardMaterialProgram(vertexLinker, fragmentLinker);
program.upload(camera.context3D); program.upload(camera.context3D);
program.key = key; // program.key = key;
programs.push(program); programs[key] = program;
} }
return program; return program;
} }
@@ -1001,7 +1014,7 @@ package alternativa.engine3d.materials {
cachedContext3D = camera.context3D; cachedContext3D = camera.context3D;
programsCache = caches[cachedContext3D]; programsCache = caches[cachedContext3D];
if (programsCache == null) { if (programsCache == null) {
programsCache = new Vector.<ShaderProgram>(); programsCache = new Array();
caches[cachedContext3D] = programsCache; caches[cachedContext3D] = programsCache;
} }
} }
@@ -1034,15 +1047,18 @@ package alternativa.engine3d.materials {
} }
// Iterate groups // Iterate groups
var materialKey:String; var materialKey:int;
var program:StandardMaterialProgram; var program:StandardMaterialProgram;
var OmniLightCount:int = 0;
var DirectionalLightCount:int = 0;
var SpotLightCount:int = 0;
if (groupsCount == 0 && shadowGroupLength == 0) { if (groupsCount == 0 && shadowGroupLength == 0) {
// There is only Ambient light on the scene // There is only Ambient light on the scene
// Form key // Form key
materialKey = (lightMap != null) ? "L" : "l"+ materialKey = (lightMap != null) ? LIGHT_MAP : 0 +
((glossinessMap != null) ? "G" : "g") + (glossinessMap != null) ? GLOSSINESS_MAP : 0 +
((specularMap != null) ? "S" : "s"); (specularMap != null) ? SPECULAR_MAP : 0;
if (opaquePass && alphaThreshold <= alpha) { if (opaquePass && alphaThreshold <= alpha) {
if (alphaThreshold > 0) { if (alphaThreshold > 0) {
@@ -1078,15 +1094,21 @@ package alternativa.engine3d.materials {
// Group of lights without shadow // Group of lights without shadow
// Form key // Form key
materialKey = (isFirstGroup)?((lightMap != null) ? "L" : "l"):""; materialKey = (isFirstGroup)?((lightMap != null) ? LIGHT_MAP : 0) : 0;
materialKey += materialKey +=
(_normalMapSpace.toString()) + ((_normalMapSpace==NormalMapSpace.OBJECT) ? 1 : (_normalMapSpace==NormalMapSpace.TANGENT_LEFT_HANDED) ? 2 : 3) << NORMAL_MAP_SPACE_BIT +
((glossinessMap != null) ? "G" : "g") + (glossinessMap != null) ? GLOSSINESS_MAP : 0 +
((specularMap != null) ? "S" : "s"); (specularMap != null) ? SPECULAR_MAP : 0;
for (j = 0; j < lightGroupLength; j++) { for (j = 0; j < lightGroupLength; j++) {
light = lightGroup[j]; light = lightGroup[j];
materialKey += light.lightID; if (light is OmniLight) OmniLightCount++;
else if (light is DirectionalLight) DirectionalLightCount++;
else if (light is SpotLight) SpotLightCount++;
} }
materialKey += OmniLightCount << OMNI_LIGHT_BIT;
materialKey += DirectionalLightCount << DIRECTIONAL_LIGHT_BIT;
materialKey += SpotLightCount << SPOT_LIGHT_BIT;
// Create program and drawUnit for group // Create program and drawUnit for group
// Opaque pass // Opaque pass
@@ -1126,13 +1148,35 @@ package alternativa.engine3d.materials {
light = shadowGroup[j]; light = shadowGroup[j];
// Form key // Form key
materialKey = (isFirstGroup)?((lightMap != null) ? "L" : "l"):""; materialKey = (isFirstGroup)?((lightMap != null) ? LIGHT_MAP : 0) : 0;
materialKey += materialKey +=
(_normalMapSpace.toString()) + ((_normalMapSpace==NormalMapSpace.OBJECT) ? 1 : (_normalMapSpace==NormalMapSpace.TANGENT_LEFT_HANDED) ? 2 : 3) << NORMAL_MAP_SPACE_BIT +
((glossinessMap != null) ? "G" : "g") + (glossinessMap != null) ? GLOSSINESS_MAP : 0 +
((specularMap != null) ? "S" : "s"); (specularMap != null) ? SPECULAR_MAP : 0;
materialKey += light.shadow.type;
materialKey += light.lightID; // TODO: rewrite
switch (light.shadow.type){
case "OS":
materialKey += 7 << OMNI_LIGHT_BIT;
break;
case "os":
materialKey += 6 << OMNI_LIGHT_BIT;
break;
case "DS":
materialKey += 7 << DIRECTIONAL_LIGHT_BIT;
break;
case "ds":
materialKey += 6 << DIRECTIONAL_LIGHT_BIT;
break;
}
// if (light is OmniLight) OmniLightCount++;
// else if (light is DirectionalLight) DirectionalLightCount++;
// else if (light is SpotLight) SpotLightCount++;
//
// materialKey += light.shadow.type;
// materialKey += light.lightID;
// Для группы создаем программу и дроуюнит // Для группы создаем программу и дроуюнит
// Opaque pass // Opaque pass