void Texture::SetParameters(const XMLElement& element)
{
XMLElement paramElem = element.GetChild();
while (paramElem)
{
String name = paramElem.GetName();
if (name == "address")
{
String coord = paramElem.GetAttributeLower("coord");
if (coord.Length() >= 1)
{
TextureCoordinate coordIndex = (TextureCoordinate)(coord[0] - 'u');
String mode = paramElem.GetAttributeLower("mode");
SetAddressMode(coordIndex, (TextureAddressMode)GetStringListIndex(mode.CString(), addressModeNames, ADDRESS_WRAP));
}
}
if (name == "border")
SetBorderColor(paramElem.GetColor("color"));
if (name == "filter")
{
String mode = paramElem.GetAttributeLower("mode");
SetFilterMode((TextureFilterMode)GetStringListIndex(mode.CString(), filterModeNames, FILTER_DEFAULT));
}
if (name == "mipmap")
SetNumLevels(paramElem.GetBool("enable") ? 0 : 1);
if (name == "quality")
{
if (paramElem.HasAttribute("low"))
SetMipsToSkip(QUALITY_LOW, paramElem.GetInt("low"));
if (paramElem.HasAttribute("med"))
SetMipsToSkip(QUALITY_MEDIUM, paramElem.GetInt("med"));
if (paramElem.HasAttribute("medium"))
SetMipsToSkip(QUALITY_MEDIUM, paramElem.GetInt("medium"));
if (paramElem.HasAttribute("high"))
SetMipsToSkip(QUALITY_HIGH, paramElem.GetInt("high"));
}
if (name == "srgb")
SetSRGB(paramElem.GetBool("enable"));
paramElem = paramElem.GetNext();
}
}
bool ValueAnimation::LoadXML(const XMLElement& source)
{
valueType_ = VAR_NONE;
eventFrames_.Clear();
String interpMethodString = source.GetAttribute("interpolationmethod");
InterpMethod method = (InterpMethod)GetStringListIndex(interpMethodString.CString(), interpMethodNames, IM_LINEAR);
SetInterpolationMethod(method);
if (interpolationMethod_ == IM_SPLINE)
splineTension_ = source.GetFloat("splinetension");
XMLElement keyFrameElem = source.GetChild("keyframe");
while (keyFrameElem)
{
float time = keyFrameElem.GetFloat("time");
Variant value = keyFrameElem.GetVariant();
SetKeyFrame(time, value);
keyFrameElem = keyFrameElem.GetNext("keyframe");
}
XMLElement eventFrameElem = source.GetChild("eventframe");
while (eventFrameElem)
{
float time = eventFrameElem.GetFloat("time");
unsigned eventType = eventFrameElem.GetUInt("eventtype");
VariantMap eventData = eventFrameElem.GetChild("eventdata").GetVariantMap();
SetEventFrame(time, StringHash(eventType), eventData);
eventFrameElem = eventFrameElem.GetNext("eventframe");
}
return true;
}
TextureUnit ParseTextureUnitName(String name)
{
name = name.ToLower().Trimmed();
TextureUnit unit = (TextureUnit)GetStringListIndex(name.CString(), textureUnitNames, MAX_TEXTURE_UNITS);
if (unit == MAX_TEXTURE_UNITS)
{
// Check also for shorthand names
if (name == "diff")
unit = TU_DIFFUSE;
else if (name == "albedo")
unit = TU_DIFFUSE;
else if (name == "norm")
unit = TU_NORMAL;
else if (name == "spec")
unit = TU_SPECULAR;
else if (name == "env")
unit = TU_ENVIRONMENT;
// Finally check for specifying the texture unit directly as a number
else if (name.Length() < 3)
unit = (TextureUnit)Clamp(ToInt(name), 0, MAX_TEXTURE_UNITS - 1);
}
if (unit == MAX_TEXTURE_UNITS)
LOGERROR("Unknown texture unit name " + name);
return unit;
}
bool ValueAnimation::LoadJSON(const JSONValue& source)
{
valueType_ = VAR_NONE;
eventFrames_.Clear();
String interpMethodString = source.Get("interpolationmethod").GetString();
InterpMethod method = (InterpMethod)GetStringListIndex(interpMethodString.CString(), interpMethodNames, IM_LINEAR);
SetInterpolationMethod(method);
if (interpolationMethod_ == IM_SPLINE)
splineTension_ = source.Get("splinetension").GetFloat();
// Load keyframes
JSONArray keyFramesArray = source.Get("keyframes").GetArray();
for (unsigned i = 0; i < keyFramesArray.Size(); i++)
{
const JSONValue& val = keyFramesArray[i];
float time = val.Get("time").GetFloat();
Variant value = val.Get("value").GetVariant();
SetKeyFrame(time, value);
}
// Load event frames
JSONArray eventFramesArray = source.Get("eventframes").GetArray();
for (unsigned i = 0; i < eventFramesArray.Size(); i++)
{
const JSONValue& eventFrameVal = eventFramesArray[i];
float time = eventFrameVal.Get("time").GetFloat();
unsigned eventType = eventFrameVal.Get("eventtype").GetUInt();
VariantMap eventData = eventFrameVal.Get("eventdata").GetVariantMap();
SetEventFrame(time, StringHash(eventType), eventData);
}
return true;
}
TextureUnit ParseTextureUnitName(const String& name)
{
TextureUnit unit = (TextureUnit)GetStringListIndex(name.CString(), textureUnitNames, MAX_TEXTURE_UNITS);
if (name == "diff")
unit = TU_DIFFUSE;
else if (name == "albedo")
unit = TU_DIFFUSE;
else if (name == "norm")
unit = TU_NORMAL;
else if (name == "spec")
unit = TU_SPECULAR;
else if (name == "env")
unit = TU_ENVIRONMENT;
return unit;
}
void Cursor::SetShapesAttr(VariantVector value)
{
unsigned index = 0;
if (!value.Size())
return;
unsigned numShapes = value[index++].GetUInt();
while (numShapes-- && (index + 4) <= value.Size())
{
CursorShape shape = (CursorShape)GetStringListIndex(value[index++].GetString().CString(), shapeNames, CS_MAX_SHAPES);
if (shape != CS_MAX_SHAPES)
{
ResourceRef ref = value[index++].GetResourceRef();
IntRect imageRect = value[index++].GetIntRect();
IntVector2 hotSpot = value[index++].GetIntVector2();
DefineShape(shape, GetSubsystem<ResourceCache>()->GetResource<Image>(ref.name_), imageRect, hotSpot);
}
else
index += 3;
}
}
bool Technique::BeginLoad(Deserializer& source)
{
passes_.clear();
cloneTechniques_.clear();
SetMemoryUse(sizeof(Technique));
ea::shared_ptr<XMLFile> xml(context_->CreateObject<XMLFile>());
if (!xml->Load(source))
return false;
XMLElement rootElem = xml->GetRoot();
if (rootElem.HasAttribute("desktop"))
isDesktop_ = rootElem.GetBool("desktop");
ea::string globalVS = rootElem.GetAttribute("vs");
ea::string globalPS = rootElem.GetAttribute("ps");
ea::string globalVSDefines = rootElem.GetAttribute("vsdefines");
ea::string globalPSDefines = rootElem.GetAttribute("psdefines");
// End with space so that the pass-specific defines can be appended
if (!globalVSDefines.empty())
globalVSDefines += ' ';
if (!globalPSDefines.empty())
globalPSDefines += ' ';
XMLElement passElem = rootElem.GetChild("pass");
while (passElem)
{
if (passElem.HasAttribute("name"))
{
Pass* newPass = CreatePass(passElem.GetAttribute("name"));
if (passElem.HasAttribute("desktop"))
newPass->SetIsDesktop(passElem.GetBool("desktop"));
// Append global defines only when pass does not redefine the shader
if (passElem.HasAttribute("vs"))
{
newPass->SetVertexShader(passElem.GetAttribute("vs"));
newPass->SetVertexShaderDefines(passElem.GetAttribute("vsdefines"));
}
else
{
newPass->SetVertexShader(globalVS);
newPass->SetVertexShaderDefines(globalVSDefines + passElem.GetAttribute("vsdefines"));
}
if (passElem.HasAttribute("ps"))
{
newPass->SetPixelShader(passElem.GetAttribute("ps"));
newPass->SetPixelShaderDefines(passElem.GetAttribute("psdefines"));
}
else
{
newPass->SetPixelShader(globalPS);
newPass->SetPixelShaderDefines(globalPSDefines + passElem.GetAttribute("psdefines"));
}
newPass->SetVertexShaderDefineExcludes(passElem.GetAttribute("vsexcludes"));
newPass->SetPixelShaderDefineExcludes(passElem.GetAttribute("psexcludes"));
if (passElem.HasAttribute("lighting"))
{
ea::string lighting = passElem.GetAttributeLower("lighting");
newPass->SetLightingMode((PassLightingMode)GetStringListIndex(lighting.c_str(), lightingModeNames,
LIGHTING_UNLIT));
}
if (passElem.HasAttribute("blend"))
{
ea::string blend = passElem.GetAttributeLower("blend");
newPass->SetBlendMode((BlendMode)GetStringListIndex(blend.c_str(), blendModeNames, BLEND_REPLACE));
}
if (passElem.HasAttribute("cull"))
{
ea::string cull = passElem.GetAttributeLower("cull");
newPass->SetCullMode((CullMode)GetStringListIndex(cull.c_str(), cullModeNames, MAX_CULLMODES));
}
if (passElem.HasAttribute("depthtest"))
{
ea::string depthTest = passElem.GetAttributeLower("depthtest");
if (depthTest == "false")
newPass->SetDepthTestMode(CMP_ALWAYS);
else
newPass->SetDepthTestMode((CompareMode)GetStringListIndex(depthTest.c_str(), compareModeNames, CMP_LESS));
}
if (passElem.HasAttribute("depthwrite"))
newPass->SetDepthWrite(passElem.GetBool("depthwrite"));
if (passElem.HasAttribute("alphatocoverage"))
newPass->SetAlphaToCoverage(passElem.GetBool("alphatocoverage"));
}
else
URHO3D_LOGERROR("Missing pass name");
passElem = passElem.GetNext("pass");
}
return true;
}
unsigned GetStringListIndex(const String& value, const String* strings, unsigned defaultIndex, bool caseSensitive)
{
return GetStringListIndex(value.CString(), strings, defaultIndex, caseSensitive);
}
VariantType Variant::GetTypeFromName(const char* typeName)
{
return (VariantType)GetStringListIndex(typeName, typeNames, VAR_NONE);
}
bool Material::Load(Deserializer& source)
{
PROFILE(LoadMaterial);
// In headless mode, do not actually load the material, just return success
Graphics* graphics = GetSubsystem<Graphics>();
if (!graphics)
return true;
ResetToDefaults();
ResourceCache* cache = GetSubsystem<ResourceCache>();
SharedPtr<XMLFile> xml(new XMLFile(context_));
if (!xml->Load(source))
return false;
XMLElement rootElem = xml->GetRoot();
XMLElement techniqueElem = rootElem.GetChild("technique");
techniques_.Clear();
while (techniqueElem)
{
Technique* tech = cache->GetResource<Technique>(techniqueElem.GetAttribute("name"));
if (tech)
{
TechniqueEntry newTechnique;
newTechnique.technique_ = tech;
if (techniqueElem.HasAttribute("quality"))
newTechnique.qualityLevel_ = techniqueElem.GetInt("quality");
if (techniqueElem.HasAttribute("loddistance"))
newTechnique.lodDistance_ = techniqueElem.GetFloat("loddistance");
techniques_.Push(newTechnique);
}
techniqueElem = techniqueElem.GetNext("technique");
}
XMLElement textureElem = rootElem.GetChild("texture");
while (textureElem)
{
TextureUnit unit = TU_DIFFUSE;
if (textureElem.HasAttribute("unit"))
{
String unitName = textureElem.GetAttributeLower("unit");
if (unitName.Length() > 1)
{
unit = ParseTextureUnitName(unitName);
if (unit >= MAX_MATERIAL_TEXTURE_UNITS)
LOGERROR("Unknown or illegal texture unit " + unitName);
}
else
unit = (TextureUnit)Clamp(ToInt(unitName), 0, MAX_MATERIAL_TEXTURE_UNITS - 1);
}
if (unit != MAX_MATERIAL_TEXTURE_UNITS)
{
String name = textureElem.GetAttribute("name");
// Detect cube maps by file extension: they are defined by an XML file
if (GetExtension(name) == ".xml")
SetTexture(unit, cache->GetResource<TextureCube>(name));
else
SetTexture(unit, cache->GetResource<Texture2D>(name));
}
textureElem = textureElem.GetNext("texture");
}
XMLElement parameterElem = rootElem.GetChild("parameter");
while (parameterElem)
{
String name = parameterElem.GetAttribute("name");
Variant value = parameterElem.GetVectorVariant("value");
SetShaderParameter(name, value);
parameterElem = parameterElem.GetNext("parameter");
}
XMLElement cullElem = rootElem.GetChild("cull");
if (cullElem)
SetCullMode((CullMode)GetStringListIndex(cullElem.GetAttribute("value").CString(), cullModeNames, CULL_CCW));
XMLElement shadowCullElem = rootElem.GetChild("shadowcull");
if (shadowCullElem)
SetShadowCullMode((CullMode)GetStringListIndex(shadowCullElem.GetAttribute("value").CString(), cullModeNames, CULL_CCW));
XMLElement depthBiasElem = rootElem.GetChild("depthbias");
if (depthBiasElem)
SetDepthBias(BiasParameters(depthBiasElem.GetFloat("constant"), depthBiasElem.GetFloat("slopescaled")));
// Calculate memory use
unsigned memoryUse = sizeof(Material);
memoryUse += techniques_.Size() * sizeof(TechniqueEntry);
memoryUse += MAX_MATERIAL_TEXTURE_UNITS * sizeof(SharedPtr<Texture>);
memoryUse += shaderParameters_.Size() * sizeof(MaterialShaderParameter);
SetMemoryUse(memoryUse);
CheckOcclusion();
return true;
}
bool TextureCube::BeginLoad(Deserializer& source)
{
ResourceCache* cache = context_->resourceCache();
// In headless mode, do not actually load the texture, just return success
if (!graphics_)
return true;
// If device is lost, retry later
if (graphics_->IsDeviceLost())
{
URHO3D_LOGWARNING("Texture load while device is lost");
dataPending_ = true;
return true;
}
cache->ResetDependencies(this);
QString texPath, texName, texExt;
SplitPath(GetName(), texPath, texName, texExt);
loadParameters_ = (new XMLFile(context_));
if (!loadParameters_->Load(source))
{
loadParameters_.Reset();
return false;
}
loadImages_.clear();
XMLElement textureElem = loadParameters_->GetRoot();
XMLElement imageElem = textureElem.GetChild("image");
// Single image and multiple faces with layout
if (imageElem)
{
QString name = imageElem.GetAttribute("name");
// If path is empty, add the XML file path
if (GetPath(name).isEmpty())
name = texPath + name;
SharedPtr<Image> image = cache->GetTempResource<Image>(name);
if (!image)
return false;
int faceWidth, faceHeight;
loadImages_.resize(MAX_CUBEMAP_FACES);
if (image->IsCubemap())
{
loadImages_[FACE_POSITIVE_X] = image;
loadImages_[FACE_NEGATIVE_X] = loadImages_[FACE_POSITIVE_X]->GetNextSibling();
loadImages_[FACE_POSITIVE_Y] = loadImages_[FACE_NEGATIVE_X]->GetNextSibling();
loadImages_[FACE_NEGATIVE_Y] = loadImages_[FACE_POSITIVE_Y]->GetNextSibling();
loadImages_[FACE_POSITIVE_Z] = loadImages_[FACE_NEGATIVE_Y]->GetNextSibling();
loadImages_[FACE_NEGATIVE_Z] = loadImages_[FACE_POSITIVE_Z]->GetNextSibling();
}
else
{
CubeMapLayout layout = (CubeMapLayout)GetStringListIndex(imageElem.GetAttribute("layout"), cubeMapLayoutNames, CML_HORIZONTAL);
switch (layout)
{
case CML_HORIZONTAL:
faceWidth = image->GetWidth() / MAX_CUBEMAP_FACES;
faceHeight = image->GetHeight();
loadImages_[FACE_POSITIVE_Z] = GetTileImage(image, 0, 0, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_X] = GetTileImage(image, 1, 0, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Z] = GetTileImage(image, 2, 0, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_X] = GetTileImage(image, 3, 0, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_Y] = GetTileImage(image, 4, 0, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Y] = GetTileImage(image, 5, 0, faceWidth, faceHeight);
break;
case CML_HORIZONTALNVIDIA:
faceWidth = image->GetWidth() / MAX_CUBEMAP_FACES;
faceHeight = image->GetHeight();
for (unsigned i = 0; i < MAX_CUBEMAP_FACES; ++i)
loadImages_[i] = GetTileImage(image, i, 0, faceWidth, faceHeight);
break;
case CML_HORIZONTALCROSS:
faceWidth = image->GetWidth() / 4;
faceHeight = image->GetHeight() / 3;
loadImages_[FACE_POSITIVE_Y] = GetTileImage(image, 1, 0, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_X] = GetTileImage(image, 0, 1, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_Z] = GetTileImage(image, 1, 1, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_X] = GetTileImage(image, 2, 1, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Z] = GetTileImage(image, 3, 1, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Y] = GetTileImage(image, 1, 2, faceWidth, faceHeight);
break;
case CML_VERTICALCROSS:
faceWidth = image->GetWidth() / 3;
faceHeight = image->GetHeight() / 4;
loadImages_[FACE_POSITIVE_Y] = GetTileImage(image, 1, 0, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_X] = GetTileImage(image, 0, 1, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_Z] = GetTileImage(image, 1, 1, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_X] = GetTileImage(image, 2, 1, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Y] = GetTileImage(image, 1, 2, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Z] = GetTileImage(image, 1, 3, faceWidth, faceHeight);
if (loadImages_[FACE_NEGATIVE_Z])
{
loadImages_[FACE_NEGATIVE_Z]->FlipVertical();
loadImages_[FACE_NEGATIVE_Z]->FlipHorizontal();
}
break;
case CML_BLENDER:
faceWidth = image->GetWidth() / 3;
faceHeight = image->GetHeight() / 2;
loadImages_[FACE_NEGATIVE_X] = GetTileImage(image, 0, 0, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Z] = GetTileImage(image, 1, 0, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_X] = GetTileImage(image, 2, 0, faceWidth, faceHeight);
loadImages_[FACE_NEGATIVE_Y] = GetTileImage(image, 0, 1, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_Y] = GetTileImage(image, 1, 1, faceWidth, faceHeight);
loadImages_[FACE_POSITIVE_Z] = GetTileImage(image, 2, 1, faceWidth, faceHeight);
break;
}
}
}
// Face per image
else
{
XMLElement faceElem = textureElem.GetChild("face");
while (faceElem)
{
QString name = faceElem.GetAttribute("name");
// If path is empty, add the XML file path
if (GetPath(name).isEmpty())
name = texPath + name;
loadImages_.push_back(cache->GetTempResource<Image>(name));
cache->StoreResourceDependency(this, name);
faceElem = faceElem.GetNext("face");
}
}
// Precalculate mip levels if async loading
if (GetAsyncLoadState() == ASYNC_LOADING)
{
for (unsigned i = 0; i < loadImages_.size(); ++i)
{
if (loadImages_[i])
loadImages_[i]->PrecalculateLevels();
}
}
return true;
}
bool Material::Load(const XMLElement& source)
{
ResetToDefaults();
if (source.IsNull())
{
LOGERROR("Can not load material from null XML element");
return false;
}
ResourceCache* cache = GetSubsystem<ResourceCache>();
XMLElement techniqueElem = source.GetChild("technique");
techniques_.Clear();
while (techniqueElem)
{
Technique* tech = cache->GetResource<Technique>(techniqueElem.GetAttribute("name"));
if (tech)
{
TechniqueEntry newTechnique;
newTechnique.technique_ = tech;
if (techniqueElem.HasAttribute("quality"))
newTechnique.qualityLevel_ = techniqueElem.GetInt("quality");
if (techniqueElem.HasAttribute("loddistance"))
newTechnique.lodDistance_ = techniqueElem.GetFloat("loddistance");
techniques_.Push(newTechnique);
}
techniqueElem = techniqueElem.GetNext("technique");
}
SortTechniques();
XMLElement textureElem = source.GetChild("texture");
while (textureElem)
{
TextureUnit unit = TU_DIFFUSE;
if (textureElem.HasAttribute("unit"))
{
String unitName = textureElem.GetAttributeLower("unit");
if (unitName.Length() > 1)
{
unit = ParseTextureUnitName(unitName);
if (unit >= MAX_MATERIAL_TEXTURE_UNITS)
LOGERROR("Unknown or illegal texture unit " + unitName);
}
else
unit = (TextureUnit)Clamp(ToInt(unitName), 0, MAX_MATERIAL_TEXTURE_UNITS - 1);
}
if (unit != MAX_MATERIAL_TEXTURE_UNITS)
{
String name = textureElem.GetAttribute("name");
// Detect cube maps by file extension: they are defined by an XML file
if (GetExtension(name) == ".xml")
SetTexture(unit, cache->GetResource<TextureCube>(name));
else
SetTexture(unit, cache->GetResource<Texture2D>(name));
}
textureElem = textureElem.GetNext("texture");
}
XMLElement parameterElem = source.GetChild("parameter");
while (parameterElem)
{
String name = parameterElem.GetAttribute("name");
SetShaderParameter(name, ParseShaderParameterValue(parameterElem.GetAttribute("value")));
parameterElem = parameterElem.GetNext("parameter");
}
XMLElement cullElem = source.GetChild("cull");
if (cullElem)
SetCullMode((CullMode)GetStringListIndex(cullElem.GetAttribute("value").CString(), cullModeNames, CULL_CCW));
XMLElement shadowCullElem = source.GetChild("shadowcull");
if (shadowCullElem)
SetShadowCullMode((CullMode)GetStringListIndex(shadowCullElem.GetAttribute("value").CString(), cullModeNames, CULL_CCW));
XMLElement depthBiasElem = source.GetChild("depthbias");
if (depthBiasElem)
SetDepthBias(BiasParameters(depthBiasElem.GetFloat("constant"), depthBiasElem.GetFloat("slopescaled")));
// Calculate memory use
unsigned memoryUse = sizeof(Material);
memoryUse += techniques_.Size() * sizeof(TechniqueEntry);
memoryUse += MAX_MATERIAL_TEXTURE_UNITS * sizeof(SharedPtr<Texture>);
memoryUse += shaderParameters_.Size() * sizeof(MaterialShaderParameter);
SetMemoryUse(memoryUse);
CheckOcclusion();
return true;
}
bool Technique::Load(Deserializer& source)
{
PROFILE(LoadTechnique);
SharedPtr<XMLFile> xml(new XMLFile(context_));
if (!xml->Load(source))
return false;
XMLElement rootElem = xml->GetRoot();
if (rootElem.HasAttribute("sm3"))
isSM3_ = rootElem.GetBool("sm3");
unsigned numPasses = 0;
XMLElement passElem = rootElem.GetChild("pass");
while (passElem)
{
if (passElem.HasAttribute("name"))
{
StringHash nameHash(passElem.GetAttribute("name"));
Pass* newPass = CreatePass(nameHash);
++numPasses;
if (passElem.HasAttribute("vs"))
newPass->SetVertexShader(passElem.GetAttribute("vs"));
if (passElem.HasAttribute("ps"))
newPass->SetPixelShader(passElem.GetAttribute("ps"));
if (passElem.HasAttribute("lighting"))
{
String lighting = passElem.GetAttributeLower("lighting");
newPass->SetLightingMode((PassLightingMode)GetStringListIndex(lighting.CString(), lightingModeNames,
LIGHTING_UNLIT));
}
if (passElem.HasAttribute("blend"))
{
String blend = passElem.GetAttributeLower("blend");
newPass->SetBlendMode((BlendMode)GetStringListIndex(blend.CString(), blendModeNames, BLEND_REPLACE));
}
if (passElem.HasAttribute("depthtest"))
{
String depthTest = passElem.GetAttributeLower("depthtest");
if (depthTest == "false")
newPass->SetDepthTestMode(CMP_ALWAYS);
else
newPass->SetDepthTestMode((CompareMode)GetStringListIndex(depthTest.CString(), compareModeNames, CMP_LESS));
}
if (passElem.HasAttribute("depthwrite"))
newPass->SetDepthWrite(passElem.GetBool("depthwrite"));
if (passElem.HasAttribute("alphamask"))
newPass->SetAlphaMask(passElem.GetBool("alphamask"));
}
else
LOGERROR("Missing pass name");
passElem = passElem.GetNext("pass");
}
// Calculate memory use
unsigned memoryUse = sizeof(Technique) + numPasses * sizeof(Pass);
SetMemoryUse(memoryUse);
return true;
}
void RenderPathCommand::Load(const XMLElement& element)
{
type_ = (RenderCommandType)GetStringListIndex(element.GetAttributeLower("type").CString(), commandTypeNames, CMD_NONE);
tag_ = element.GetAttribute("tag");
if (element.HasAttribute("enabled"))
enabled_ = element.GetBool("enabled");
if (element.HasAttribute("metadata"))
metadata_ = element.GetAttribute("metadata");
switch (type_)
{
case CMD_CLEAR:
if (element.HasAttribute("color"))
{
clearFlags_ |= CLEAR_COLOR;
// Mark fog color with negative values
if (element.GetAttributeLower("color") == "fog")
useFogColor_ = true;
else
clearColor_ = element.GetColor("color");
}
if (element.HasAttribute("depth"))
{
clearFlags_ |= CLEAR_DEPTH;
clearDepth_ = element.GetFloat("depth");
}
if (element.HasAttribute("stencil"))
{
clearFlags_ |= CLEAR_STENCIL;
clearStencil_ = element.GetInt("stencil");
}
break;
case CMD_SCENEPASS:
pass_ = element.GetAttribute("pass");
sortMode_ = (RenderCommandSortMode)GetStringListIndex(element.GetAttributeLower("sort").CString(), sortModeNames, SORT_FRONTTOBACK);
if (element.HasAttribute("marktostencil"))
markToStencil_ = element.GetBool("marktostencil");
if (element.HasAttribute("vertexlights"))
vertexLights_ = element.GetBool("vertexlights");
if (element.HasAttribute("usescissor"))
useScissor_ = element.GetBool("usescissor");
break;
case CMD_FORWARDLIGHTS:
pass_ = element.GetAttribute("pass");
if (element.HasAttribute("uselitbase"))
useLitBase_ = element.GetBool("uselitbase");
break;
case CMD_LIGHTVOLUMES:
case CMD_QUAD:
vertexShaderName_ = element.GetAttribute("vs");
pixelShaderName_ = element.GetAttribute("ps");
if (type_ == CMD_QUAD)
{
XMLElement parameterElem = element.GetChild("parameter");
while (parameterElem)
{
String name = parameterElem.GetAttribute("name");
Variant value = parameterElem.GetVectorVariant("value");
shaderParameters_[name] = value;
parameterElem = parameterElem.GetNext("parameter");
}
}
break;
default:
break;
}
// By default use 1 output, which is the viewport
outputNames_.Push("viewport");
if (element.HasAttribute("output"))
outputNames_[0] = element.GetAttribute("output");
// Check for defining multiple outputs
XMLElement outputElem = element.GetChild("output");
while (outputElem)
{
unsigned index = outputElem.GetInt("index");
if (index < MAX_RENDERTARGETS)
{
if (index >= outputNames_.Size())
outputNames_.Resize(index + 1);
outputNames_[index] = outputElem.GetAttribute("name");
}
outputElem = outputElem.GetNext("output");
}
XMLElement textureElem = element.GetChild("texture");
while (textureElem)
{
TextureUnit unit = TU_DIFFUSE;
if (textureElem.HasAttribute("unit"))
{
String unitName = textureElem.GetAttributeLower("unit");
if (unitName.Length() > 1)
unit = ParseTextureUnitName(unitName);
else
unit = (TextureUnit)Clamp(ToInt(unitName), 0, MAX_TEXTURE_UNITS - 1);
}
if (unit < MAX_TEXTURE_UNITS)
{
String name = textureElem.GetAttribute("name");
textureNames_[unit] = name;
}
textureElem = textureElem.GetNext("texture");
}
}
bool Material::Load(const XMLElement& source)
{
ResetToDefaults();
if (source.IsNull())
{
LOGERROR("Can not load material from null XML element");
return false;
}
ResourceCache* cache = GetSubsystem<ResourceCache>();
XMLElement techniqueElem = source.GetChild("technique");
techniques_.Clear();
while (techniqueElem)
{
Technique* tech = cache->GetResource<Technique>(techniqueElem.GetAttribute("name"));
if (tech)
{
TechniqueEntry newTechnique;
newTechnique.technique_ = tech;
if (techniqueElem.HasAttribute("quality"))
newTechnique.qualityLevel_ = techniqueElem.GetInt("quality");
if (techniqueElem.HasAttribute("loddistance"))
newTechnique.lodDistance_ = techniqueElem.GetFloat("loddistance");
techniques_.Push(newTechnique);
}
techniqueElem = techniqueElem.GetNext("technique");
}
SortTechniques();
XMLElement textureElem = source.GetChild("texture");
while (textureElem)
{
TextureUnit unit = TU_DIFFUSE;
if (textureElem.HasAttribute("unit"))
unit = ParseTextureUnitName(textureElem.GetAttribute("unit"));
if (unit < MAX_TEXTURE_UNITS)
{
String name = textureElem.GetAttribute("name");
// Detect cube maps by file extension: they are defined by an XML file
/// \todo Differentiate with 3D textures by actually reading the XML content
if (GetExtension(name) == ".xml")
{
#ifdef DESKTOP_GRAPHICS
if (unit == TU_VOLUMEMAP)
SetTexture(unit, cache->GetResource<Texture3D>(name));
else
#endif
SetTexture(unit, cache->GetResource<TextureCube>(name));
}
else
SetTexture(unit, cache->GetResource<Texture2D>(name));
}
textureElem = textureElem.GetNext("texture");
}
batchedParameterUpdate_ = true;
XMLElement parameterElem = source.GetChild("parameter");
while (parameterElem)
{
String name = parameterElem.GetAttribute("name");
SetShaderParameter(name, ParseShaderParameterValue(parameterElem.GetAttribute("value")));
parameterElem = parameterElem.GetNext("parameter");
}
batchedParameterUpdate_ = false;
XMLElement parameterAnimationElem = source.GetChild("parameteranimation");
while (parameterAnimationElem)
{
String name = parameterAnimationElem.GetAttribute("name");
SharedPtr<ValueAnimation> animation(new ValueAnimation(context_));
if (!animation->LoadXML(parameterAnimationElem))
{
LOGERROR("Could not load parameter animation");
return false;
}
String wrapModeString = parameterAnimationElem.GetAttribute("wrapmode");
WrapMode wrapMode = WM_LOOP;
for (int i = 0; i <= WM_CLAMP; ++i)
{
if (wrapModeString == wrapModeNames[i])
{
wrapMode = (WrapMode)i;
break;
}
}
float speed = parameterAnimationElem.GetFloat("speed");
SetShaderParameterAnimation(name, animation, wrapMode, speed);
parameterAnimationElem = parameterAnimationElem.GetNext("parameteranimation");
}
XMLElement cullElem = source.GetChild("cull");
if (cullElem)
SetCullMode((CullMode)GetStringListIndex(cullElem.GetAttribute("value").CString(), cullModeNames, CULL_CCW));
XMLElement shadowCullElem = source.GetChild("shadowcull");
if (shadowCullElem)
SetShadowCullMode((CullMode)GetStringListIndex(shadowCullElem.GetAttribute("value").CString(), cullModeNames, CULL_CCW));
XMLElement fillElem = source.GetChild("fill");
if (fillElem)
SetFillMode((FillMode)GetStringListIndex(fillElem.GetAttribute("value").CString(), fillModeNames, FILL_SOLID));
XMLElement depthBiasElem = source.GetChild("depthbias");
if (depthBiasElem)
SetDepthBias(BiasParameters(depthBiasElem.GetFloat("constant"), depthBiasElem.GetFloat("slopescaled")));
RefreshShaderParameterHash();
RefreshMemoryUse();
CheckOcclusion();
return true;
}
bool Technique::BeginLoad(Deserializer& source)
{
passes_.Clear();
SetMemoryUse(sizeof(Technique));
SharedPtr<XMLFile> xml(new XMLFile(context_));
if (!xml->Load(source))
return false;
XMLElement rootElem = xml->GetRoot();
if (rootElem.HasAttribute("sm3"))
isSM3_ = rootElem.GetBool("sm3");
String globalVS = rootElem.GetAttribute("vs");
String globalPS = rootElem.GetAttribute("ps");
String globalVSDefines = rootElem.GetAttribute("vsdefines");
String globalPSDefines = rootElem.GetAttribute("psdefines");
// End with space so that the pass-specific defines can be appended
if (!globalVSDefines.Empty())
globalVSDefines += ' ';
if (!globalPSDefines.Empty())
globalPSDefines += ' ';
bool globalAlphaMask = false;
if (rootElem.HasAttribute("alphamask"))
globalAlphaMask = rootElem.GetBool("alphamask");
unsigned numPasses = 0;
XMLElement passElem = rootElem.GetChild("pass");
while (passElem)
{
if (passElem.HasAttribute("name"))
{
StringHash nameHash(passElem.GetAttribute("name"));
Pass* newPass = CreatePass(nameHash);
++numPasses;
if (passElem.HasAttribute("sm3"))
newPass->SetIsSM3(passElem.GetBool("sm3"));
// Append global defines only when pass does not redefine the shader
if (passElem.HasAttribute("vs"))
{
newPass->SetVertexShader(passElem.GetAttribute("vs"));
newPass->SetVertexShaderDefines(passElem.GetAttribute("vsdefines"));
}
else
{
newPass->SetVertexShader(globalVS);
newPass->SetVertexShaderDefines(globalVSDefines + passElem.GetAttribute("vsdefines"));
}
if (passElem.HasAttribute("ps"))
{
newPass->SetPixelShader(passElem.GetAttribute("ps"));
newPass->SetPixelShaderDefines(passElem.GetAttribute("psdefines"));
}
else
{
newPass->SetPixelShader(globalPS);
newPass->SetPixelShaderDefines(globalPSDefines + passElem.GetAttribute("psdefines"));
}
if (passElem.HasAttribute("lighting"))
{
String lighting = passElem.GetAttributeLower("lighting");
newPass->SetLightingMode((PassLightingMode)GetStringListIndex(lighting.CString(), lightingModeNames,
LIGHTING_UNLIT));
}
if (passElem.HasAttribute("blend"))
{
String blend = passElem.GetAttributeLower("blend");
newPass->SetBlendMode((BlendMode)GetStringListIndex(blend.CString(), blendModeNames, BLEND_REPLACE));
}
if (passElem.HasAttribute("depthtest"))
{
String depthTest = passElem.GetAttributeLower("depthtest");
if (depthTest == "false")
newPass->SetDepthTestMode(CMP_ALWAYS);
else
newPass->SetDepthTestMode((CompareMode)GetStringListIndex(depthTest.CString(), compareModeNames, CMP_LESS));
}
if (passElem.HasAttribute("depthwrite"))
newPass->SetDepthWrite(passElem.GetBool("depthwrite"));
if (passElem.HasAttribute("alphamask"))
newPass->SetAlphaMask(passElem.GetBool("alphamask"));
else
newPass->SetAlphaMask(globalAlphaMask);
}
else
LOGERROR("Missing pass name");
passElem = passElem.GetNext("pass");
}
// Calculate memory use now
SetMemoryUse(sizeof(Technique) + numPasses * sizeof(Pass));
return true;
}
bool ParticleEffect::Load(const XMLElement& source)
{
// Reset to defaults first so that missing parameters in case of a live reload behave as expected
material_.Reset();
numParticles_ = DEFAULT_NUM_PARTICLES;
updateInvisible_ = false;
relative_ = true;
scaled_ = true;
sorted_ = false;
fixedScreenSize_ = false;
animationLodBias_ = 0.0f;
emitterType_ = EMITTER_SPHERE;
emitterSize_ = Vector3::ZERO;
directionMin_ = DEFAULT_DIRECTION_MIN;
directionMax_ = DEFAULT_DIRECTION_MAX;
constantForce_ = Vector3::ZERO;
dampingForce_ = 0.0f;
activeTime_ = 0.0f;
inactiveTime_ = 0.0;
emissionRateMin_ = DEFAULT_EMISSION_RATE;
emissionRateMax_ = DEFAULT_EMISSION_RATE;
sizeMin_ = DEFAULT_PARTICLE_SIZE;
sizeMax_ = DEFAULT_PARTICLE_SIZE;
timeToLiveMin_ = DEFAULT_TIME_TO_LIVE;
timeToLiveMax_ = DEFAULT_TIME_TO_LIVE;
velocityMin_ = DEFAULT_VELOCITY;
velocityMax_ = DEFAULT_VELOCITY;
rotationMin_ = 0.0f;
rotationMax_ = 0.0f;
rotationSpeedMin_ = 0.0f;
rotationSpeedMax_ = 0.0f;
sizeAdd_ = 0.0f;
sizeMul_ = 1.0f;
colorFrames_.Clear();
textureFrames_.Clear();
faceCameraMode_ = FC_ROTATE_XYZ;
if (source.IsNull())
{
URHO3D_LOGERROR("Can not load particle effect from null XML element");
return false;
}
if (source.HasChild("material"))
{
loadMaterialName_ = source.GetChild("material").GetAttribute("name");
// If async loading, can not GetResource() the material. But can do a background request for it
if (GetAsyncLoadState() == ASYNC_LOADING)
GetSubsystem<ResourceCache>()->BackgroundLoadResource<Material>(loadMaterialName_, true, this);
}
if (source.HasChild("numparticles"))
SetNumParticles((unsigned)source.GetChild("numparticles").GetInt("value"));
if (source.HasChild("updateinvisible"))
updateInvisible_ = source.GetChild("updateinvisible").GetBool("enable");
if (source.HasChild("relative"))
relative_ = source.GetChild("relative").GetBool("enable");
if (source.HasChild("scaled"))
scaled_ = source.GetChild("scaled").GetBool("enable");
if (source.HasChild("sorted"))
sorted_ = source.GetChild("sorted").GetBool("enable");
if (source.HasChild("fixedscreensize"))
fixedScreenSize_ = source.GetChild("fixedscreensize").GetBool("enable");
if (source.HasChild("animlodbias"))
SetAnimationLodBias(source.GetChild("animlodbias").GetFloat("value"));
if (source.HasChild("emittertype"))
{
String type = source.GetChild("emittertype").GetAttributeLower("value");
if (type == "point")
{
// Point emitter type is deprecated, handled as zero sized sphere
emitterType_ = EMITTER_SPHERE;
emitterSize_ = Vector3::ZERO;
}
else
emitterType_ = (EmitterType)GetStringListIndex(type.CString(), emitterTypeNames, EMITTER_SPHERE);
}
if (source.HasChild("emittersize"))
emitterSize_ = source.GetChild("emittersize").GetVector3("value");
if (source.HasChild("emitterradius"))
emitterSize_.x_ = emitterSize_.y_ = emitterSize_.z_ = source.GetChild("emitterradius").GetFloat("value");
if (source.HasChild("direction"))
GetVector3MinMax(source.GetChild("direction"), directionMin_, directionMax_);
if (source.HasChild("constantforce"))
constantForce_ = source.GetChild("constantforce").GetVector3("value");
if (source.HasChild("dampingforce"))
dampingForce_ = source.GetChild("dampingforce").GetFloat("value");
if (source.HasChild("activetime"))
activeTime_ = source.GetChild("activetime").GetFloat("value");
if (activeTime_ < 0.0f)
activeTime_ = M_INFINITY;
if (source.HasChild("inactivetime"))
inactiveTime_ = source.GetChild("inactivetime").GetFloat("value");
if (inactiveTime_ < 0.0f)
inactiveTime_ = M_INFINITY;
if (source.HasChild("emissionrate"))
GetFloatMinMax(source.GetChild("emissionrate"), emissionRateMin_, emissionRateMax_);
if (source.HasChild("interval"))
{
float intervalMin = 0.0f;
float intervalMax = 0.0f;
GetFloatMinMax(source.GetChild("interval"), intervalMin, intervalMax);
emissionRateMax_ = 1.0f / intervalMin;
emissionRateMin_ = 1.0f / intervalMax;
}
if (source.HasChild("particlesize"))
GetVector2MinMax(source.GetChild("particlesize"), sizeMin_, sizeMax_);
if (source.HasChild("timetolive"))
GetFloatMinMax(source.GetChild("timetolive"), timeToLiveMin_, timeToLiveMax_);
if (source.HasChild("velocity"))
GetFloatMinMax(source.GetChild("velocity"), velocityMin_, velocityMax_);
if (source.HasChild("rotation"))
GetFloatMinMax(source.GetChild("rotation"), rotationMin_, rotationMax_);
if (source.HasChild("rotationspeed"))
GetFloatMinMax(source.GetChild("rotationspeed"), rotationSpeedMin_, rotationSpeedMax_);
if (source.HasChild("faceCameraMode"))
{
String type = source.GetChild("faceCameraMode").GetAttributeLower("value");
faceCameraMode_ = (FaceCameraMode)GetStringListIndex(type.CString(), faceCameraModeNames, FC_ROTATE_XYZ);
}
if (source.HasChild("sizedelta"))
{
XMLElement deltaElem = source.GetChild("sizedelta");
if (deltaElem.HasAttribute("add"))
sizeAdd_ = deltaElem.GetFloat("add");
if (deltaElem.HasAttribute("mul"))
sizeMul_ = deltaElem.GetFloat("mul");
}
if (source.HasChild("color"))
{
ColorFrame colorFrame(source.GetChild("color").GetColor("value"));
SetColorFrame(0, colorFrame);
}
if (source.HasChild("colorfade"))
{
Vector<ColorFrame> fades;
for (XMLElement colorFadeElem = source.GetChild("colorfade"); colorFadeElem;
colorFadeElem = colorFadeElem.GetNext("colorfade"))
fades.Push(ColorFrame(colorFadeElem.GetColor("color"), colorFadeElem.GetFloat("time")));
SetColorFrames(fades);
}
if (colorFrames_.Empty())
colorFrames_.Push(ColorFrame(Color::WHITE));
if (source.HasChild("texanim"))
{
Vector<TextureFrame> animations;
for (XMLElement animElem = source.GetChild("texanim"); animElem; animElem = animElem.GetNext("texanim"))
{
TextureFrame animation;
animation.uv_ = animElem.GetRect("uv");
animation.time_ = animElem.GetFloat("time");
animations.Push(animation);
}
SetTextureFrames(animations);
}
return true;
}
void RenderPathCommand::Load(const XMLElement& element)
{
type_ = (RenderCommandType)GetStringListIndex(element.GetAttributeLower("type").CString(), commandTypeNames, CMD_NONE);
tag_ = element.GetAttribute("tag");
if (element.HasAttribute("enabled"))
enabled_ = element.GetBool("enabled");
if (element.HasAttribute("metadata"))
metadata_ = element.GetAttribute("metadata");
switch (type_)
{
case CMD_CLEAR:
if (element.HasAttribute("color"))
{
clearFlags_ |= CLEAR_COLOR;
if (element.GetAttributeLower("color") == "fog")
useFogColor_ = true;
else
clearColor_ = element.GetColor("color");
}
if (element.HasAttribute("depth"))
{
clearFlags_ |= CLEAR_DEPTH;
clearDepth_ = element.GetFloat("depth");
}
if (element.HasAttribute("stencil"))
{
clearFlags_ |= CLEAR_STENCIL;
clearStencil_ = (unsigned)element.GetInt("stencil");
}
break;
case CMD_SCENEPASS:
pass_ = element.GetAttribute("pass");
sortMode_ =
(RenderCommandSortMode)GetStringListIndex(element.GetAttributeLower("sort").CString(), sortModeNames, SORT_FRONTTOBACK);
if (element.HasAttribute("marktostencil"))
markToStencil_ = element.GetBool("marktostencil");
if (element.HasAttribute("vertexlights"))
vertexLights_ = element.GetBool("vertexlights");
break;
case CMD_FORWARDLIGHTS:
pass_ = element.GetAttribute("pass");
if (element.HasAttribute("uselitbase"))
useLitBase_ = element.GetBool("uselitbase");
break;
case CMD_LIGHTVOLUMES:
case CMD_QUAD:
vertexShaderName_ = element.GetAttribute("vs");
pixelShaderName_ = element.GetAttribute("ps");
vertexShaderDefines_ = element.GetAttribute("vsdefines");
pixelShaderDefines_ = element.GetAttribute("psdefines");
if (type_ == CMD_QUAD)
{
if (element.HasAttribute("blend"))
{
String blend = element.GetAttributeLower("blend");
blendMode_ = ((BlendMode)GetStringListIndex(blend.CString(), blendModeNames, BLEND_REPLACE));
}
XMLElement parameterElem = element.GetChild("parameter");
while (parameterElem)
{
String name = parameterElem.GetAttribute("name");
shaderParameters_[name] = Material::ParseShaderParameterValue(parameterElem.GetAttribute("value"));
parameterElem = parameterElem.GetNext("parameter");
}
}
break;
default:
break;
}
// By default use 1 output, which is the viewport
outputs_.Resize(1);
outputs_[0] = MakePair(String("viewport"), FACE_POSITIVE_X);
if (element.HasAttribute("output"))
outputs_[0].first_ = element.GetAttribute("output");
if (element.HasAttribute("face"))
outputs_[0].second_ = (CubeMapFace)element.GetInt("face");
if (element.HasAttribute("depthstencil"))
depthStencilName_ = element.GetAttribute("depthstencil");
// Check for defining multiple outputs
XMLElement outputElem = element.GetChild("output");
while (outputElem)
{
unsigned index = (unsigned)outputElem.GetInt("index");
if (index < MAX_RENDERTARGETS)
{
if (index >= outputs_.Size())
outputs_.Resize(index + 1);
outputs_[index].first_ = outputElem.GetAttribute("name");
outputs_[index].second_ = outputElem.HasAttribute("face") ? (CubeMapFace)outputElem.GetInt("face") : FACE_POSITIVE_X;
}
outputElem = outputElem.GetNext("output");
}
XMLElement textureElem = element.GetChild("texture");
while (textureElem)
{
TextureUnit unit = TU_DIFFUSE;
if (textureElem.HasAttribute("unit"))
unit = ParseTextureUnitName(textureElem.GetAttribute("unit"));
if (unit < MAX_TEXTURE_UNITS)
{
String name = textureElem.GetAttribute("name");
textureNames_[unit] = name;
}
textureElem = textureElem.GetNext("texture");
}
}
