void Material::handleEvent(Event *event) {
if(event->getDispatcher() == Services()->getCore()) {
recreateRenderTargets();
} else {
//Fix the bindings when we detect a reload
for (int i = 0; i < materialShaders.size(); i++) {
Shader* shader = materialShaders[i];
ShaderBinding* shaderBinding = shaderBindings[i];
CoreServices::getInstance()->getRenderer()->setRendererShaderParams(shader, shaderBinding);
for(int i=0; i < shader->expectedParams.size(); i++) {
if(!shaderBinding->getLocalParamByName(shader->expectedParams[i].name)) {
shaderBinding->addParam(shader->expectedParams[i].type, shader->expectedParams[i].name);
}
}
}
dispatchEvent(new Event(), Event::RESOURCE_RELOAD_EVENT);
}
}
Material *MaterialManager::materialFromXMLNode(TiXmlNode *node) {
TiXmlElement *nodeElement = node->ToElement();
if (!nodeElement) return NULL; // Skip comment nodes
String mname = nodeElement->Attribute("name");
TiXmlNode* pChild, *pChild2,*pChild3;
Shader *materialShader;
ShaderBinding *newShaderBinding;
vector<Shader*> materialShaders;
vector<ShaderBinding*> newShaderBindings;
vector<ShaderRenderTarget*> renderTargets;
Material *newMaterial = new Material(mname);
if(nodeElement->Attribute("blendingMode")) {
newMaterial->blendingMode = atoi(nodeElement->Attribute("blendingMode"));
}
for (pChild3 = node->FirstChild(); pChild3 != 0; pChild3 = pChild3->NextSibling()) {
TiXmlElement *pChild3Element = pChild3->ToElement();
if (!pChild3Element) continue; // Skip comment nodes
if(strcmp(pChild3->Value(), "rendertargets") == 0) {
if(pChild3Element->Attribute("type")) {
if(strcmp(pChild3Element->Attribute("type"), "rgba_fp16") == 0) {
newMaterial->fp16RenderTargets = true;
}
}
for (pChild = pChild3->FirstChild(); pChild != 0; pChild = pChild->NextSibling()) {
TiXmlElement *pChildElement = pChild->ToElement();
if (!pChildElement) continue; // Skip comment nodes
if(strcmp(pChild->Value(), "rendertarget") == 0) {
ShaderRenderTarget *newTarget = new ShaderRenderTarget;
newTarget->id = pChildElement->Attribute("id");
newTarget->width = CoreServices::getInstance()->getRenderer()->getXRes();
newTarget->height = CoreServices::getInstance()->getRenderer()->getYRes();
newTarget->sizeMode = ShaderRenderTarget::SIZE_MODE_PIXELS;
if(pChildElement->Attribute("width") && pChildElement->Attribute("height")) {
newTarget->width = atof(pChildElement->Attribute("width"));
newTarget->height = atof(pChildElement->Attribute("height"));
if(pChildElement->Attribute("sizeMode")) {
if(strcmp(pChildElement->Attribute("sizeMode"), "normalized") == 0) {
if(newTarget->width > 1.0f)
newTarget->width = 1.0f;
if(newTarget->height > 1.0f)
newTarget->height = 1.0f;
newTarget->width = ((Number)CoreServices::getInstance()->getRenderer()->getXRes()) * newTarget->width;
newTarget->height = ((Number)CoreServices::getInstance()->getRenderer()->getYRes()) * newTarget->height;
}
}
}
// Texture *newTexture = CoreServices::getInstance()->getMaterialManager()->createNewTexture(newTarget->width, newTarget->height, true);
Texture *newTexture, *temp;
CoreServices::getInstance()->getRenderer()->createRenderTextures(&newTexture, &temp, (int)newTarget->width, (int)newTarget->height, newMaterial->fp16RenderTargets);
newTexture->setResourceName(newTarget->id);
//CoreServices::getInstance()->getResourceManager()->addResource(newTexture);
newTarget->texture = newTexture;
renderTargets.push_back(newTarget);
}
}
}
}
for (pChild3 = node->FirstChild(); pChild3 != 0; pChild3 = pChild3->NextSibling()) {
TiXmlElement *pChild3Element = pChild3->ToElement();
if (!pChild3Element) continue; // Skip comment nodes
if(strcmp(pChild3->Value(), "shader") == 0) {
materialShader = setShaderFromXMLNode(pChild3);
if(materialShader) {
newShaderBinding = materialShader->createBinding();
materialShaders.push_back(materialShader);
newShaderBindings.push_back(newShaderBinding);
for (pChild = pChild3->FirstChild(); pChild != 0; pChild = pChild->NextSibling()) {
TiXmlElement *pChildElement = pChild->ToElement();
if (!pChildElement) continue; // Skip comment nodes
if(strcmp(pChild->Value(), "params") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
TiXmlElement *pChild2Element = pChild2->ToElement();
if (!pChild2Element) continue; // Skip comment nodes
if(strcmp(pChild2->Value(), "param") == 0){
String pname = pChild2Element->Attribute("name");
if(!CoreServices::getInstance()->getRenderer()->getDataPointerForName(pname)) {
String pvalue = pChild2Element->Attribute("value");
int type = materialShader->getExpectedParamType(pname);
LocalShaderParam *param = newShaderBinding->addParam(type, pname);
if(param) {
switch(type) {
case ProgramParam::PARAM_NUMBER:
{
param->setNumber(atof(pvalue.c_str()));
}
break;
case ProgramParam::PARAM_VECTOR2:
{
std::vector<String> values = pvalue.split(" ");
if(values.size() == 2) {
param->setVector2(Vector2(atof(values[0].c_str()), atof(values[1].c_str())));
} else {
printf("Material parameter error: A Vector2 must have 2 values (%d provided)!\n", (int)values.size());
}
}
break;
case ProgramParam::PARAM_VECTOR3:
{
std::vector<String> values = pvalue.split(" ");
if(values.size() == 3) {
param->setVector3(Vector3(atof(values[0].c_str()), atof(values[1].c_str()), atof(values[2].c_str())));
} else {
printf("Material parameter error: A Vector3 must have 3 values (%d provided)!\n", (int)values.size());
}
}
break;
case ProgramParam::PARAM_COLOR:
{
std::vector<String> values = pvalue.split(" ");
if(values.size() == 4) {
param->setColor(Color(atof(values[0].c_str()), atof(values[1].c_str()), atof(values[2].c_str()), atof(values[3].c_str())));
} else {
printf("Material parameter error: A Vector3 must have 3 values (%d provided)!\n", (int)values.size());
}
}
break;
}
}
}
}
}
}
if(strcmp(pChild->Value(), "targettextures") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
TiXmlElement *pChild2Element = pChild2->ToElement();
if (!pChild2Element) continue; // Skip comment nodes
if(strcmp(pChild2->Value(), "targettexture") == 0){
RenderTargetBinding* newBinding = new RenderTargetBinding;
newBinding->id = pChild2Element->Attribute("id");
newBinding->name = "";
if(pChild2Element->Attribute("name")) {
newBinding->name = pChild2Element->Attribute("name");
}
String mode = pChild2Element->Attribute("mode");
if(strcmp(mode.c_str(), "in") == 0) {
newBinding->mode = RenderTargetBinding::MODE_IN;
} else {
newBinding->mode = RenderTargetBinding::MODE_OUT;
}
newShaderBinding->addRenderTargetBinding(newBinding);
//Texture *texture = (Texture*)CoreServices::getInstance()->getResourceManager()->getResource(Resource::RESOURCE_TEXTURE, newBinding->id);
// newBinding->texture = texture;
for(int l=0; l < renderTargets.size(); l++) {
if(renderTargets[l]->id == newBinding->id) {
printf("Assigning texture to %s\n", newBinding->id.c_str());
newBinding->texture = renderTargets[l]->texture;
newBinding->width = renderTargets[l]->width;
newBinding->height = renderTargets[l]->height;
}
}
if(newBinding->mode == RenderTargetBinding::MODE_IN) {
newShaderBinding->addTexture(newBinding->name, newBinding->texture);
}
}
}
}
if(strcmp(pChild->Value(), "textures") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
TiXmlElement *pChild2Element = pChild2->ToElement();
if (!pChild2Element) continue; // Skip comment nodes
if(strcmp(pChild2->Value(), "texture") == 0){
String tname = "";
if(pChild2Element->Attribute("name")) {
tname = pChild2Element->Attribute("name");
}
Texture *texture = CoreServices::getInstance()->getMaterialManager()->createTextureFromFile(pChild2Element->GetText());
newShaderBinding->addTexture(tname,texture);
// newShaderBinding->addTexture(tname, (Texture*)CoreServices::getInstance()->getResourceManager()->getResource(Resource::RESOURCE_TEXTURE, pChild2Element->GetText()));
}
if(strcmp(pChild2->Value(), "cubemap") == 0){
String tname = "";
if(pChild2Element->Attribute("name")) {
tname = pChild2Element->Attribute("name");
}
newShaderBinding->addCubemap(tname, (Cubemap*)CoreServices::getInstance()->getResourceManager()->getResource(Resource::RESOURCE_CUBEMAP, pChild2Element->GetText()));
}
}
}
}
}
}
}
for(int i=0; i< materialShaders.size(); i++) {
newMaterial->addShader(materialShaders[i],newShaderBindings[i]);
}
for(int i=0; i< renderTargets.size(); i++) {
newMaterial->addShaderRenderTarget(renderTargets[i]);
}
return newMaterial;
}
Material *MaterialManager::materialFromXMLNode(TiXmlNode *node) {
String mname = node->ToElement()->Attribute("name");
TiXmlNode* pChild, *pChild2,*pChild3;
Shader *materialShader;
ShaderBinding *newShaderBinding;
vector<Shader*> materialShaders;
vector<ShaderBinding*> newShaderBindings;
vector<ShaderRenderTarget*> renderTargets;
Material *newMaterial = new Material(mname);
for (pChild3 = node->FirstChild(); pChild3 != 0; pChild3 = pChild3->NextSibling()) {
if(strcmp(pChild3->Value(), "rendertargets") == 0) {
if(pChild3->ToElement()->Attribute("type")) {
if(strcmp(pChild3->ToElement()->Attribute("type"), "rgba_fp16") == 0) {
newMaterial->fp16RenderTargets = true;
}
}
for (pChild = pChild3->FirstChild(); pChild != 0; pChild = pChild->NextSibling()) {
if(strcmp(pChild->Value(), "rendertarget") == 0) {
ShaderRenderTarget *newTarget = new ShaderRenderTarget;
newTarget->id = pChild->ToElement()->Attribute("id");
newTarget->width = CoreServices::getInstance()->getRenderer()->getXRes();
newTarget->height = CoreServices::getInstance()->getRenderer()->getYRes();
newTarget->sizeMode = ShaderRenderTarget::SIZE_MODE_PIXELS;
if(pChild->ToElement()->Attribute("width") && pChild->ToElement()->Attribute("height")) {
newTarget->width = atof(pChild->ToElement()->Attribute("width"));
newTarget->height = atof(pChild->ToElement()->Attribute("height"));
if(pChild->ToElement()->Attribute("sizeMode")) {
if(strcmp(pChild->ToElement()->Attribute("sizeMode"), "normalized") == 0) {
if(newTarget->width > 1.0f)
newTarget->width = 1.0f;
if(newTarget->height > 1.0f)
newTarget->height = 1.0f;
newTarget->width = ((Number)CoreServices::getInstance()->getRenderer()->getXRes()) * newTarget->width;
newTarget->height = ((Number)CoreServices::getInstance()->getRenderer()->getYRes()) * newTarget->height;
}
}
}
// Texture *newTexture = CoreServices::getInstance()->getMaterialManager()->createNewTexture(newTarget->width, newTarget->height, true);
Texture *newTexture, *temp;
CoreServices::getInstance()->getRenderer()->createRenderTextures(&newTexture, &temp, (int)newTarget->width, (int)newTarget->height, newMaterial->fp16RenderTargets);
newTexture->setResourceName(newTarget->id);
//CoreServices::getInstance()->getResourceManager()->addResource(newTexture);
newTarget->texture = newTexture;
renderTargets.push_back(newTarget);
}
}
}
}
for (pChild3 = node->FirstChild(); pChild3 != 0; pChild3 = pChild3->NextSibling()) {
if(strcmp(pChild3->Value(), "specularValue") == 0) {
newMaterial->specularValue = atof(pChild3->ToElement()->GetText());
}
if(strcmp(pChild3->Value(), "specularStrength") == 0) {
newMaterial->specularStrength = atof(pChild3->ToElement()->GetText());
}
if(strcmp(pChild3->Value(), "specularColor") == 0) {
String value = pChild3->ToElement()->GetText();
vector<String> values = value.split(" ");
if(values.size() == 4) {
newMaterial->specularColor.setColor(atof(values[0].c_str()), atof(values[1].c_str()), atof(values[2].c_str()),atof(values[3].c_str()));
} else {
Logger::log("Error: Incorrect number of values for specularColor (%d provided)!\n", values.size());
}
}
if(strcmp(pChild3->Value(), "diffuseColor") == 0) {
String value = pChild3->ToElement()->GetText();
vector<String> values = value.split(" ");
if(values.size() == 4) {
newMaterial->diffuseColor.setColor(atof(values[0].c_str()), atof(values[1].c_str()), atof(values[2].c_str()),atof(values[3].c_str()));
} else {
Logger::log("Error: Incorrect number of values for diffuseColor (%d provided)!\n", values.size());
}
}
if(strcmp(pChild3->Value(), "shader") == 0) {
materialShader = setShaderFromXMLNode(pChild3);
if(materialShader) {
newShaderBinding = materialShader->createBinding();
materialShaders.push_back(materialShader);
newShaderBindings.push_back(newShaderBinding);
for (pChild = pChild3->FirstChild(); pChild != 0; pChild = pChild->NextSibling()) {
if(strcmp(pChild->Value(), "params") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
if(strcmp(pChild2->Value(), "param") == 0){
String pname = pChild2->ToElement()->Attribute("name");
String ptype = pChild2->ToElement()->Attribute("type");
String pvalue = pChild2->ToElement()->Attribute("value");
newShaderBinding->addParam(ptype, pname, pvalue);
}
}
}
if(strcmp(pChild->Value(), "targettextures") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
if(strcmp(pChild2->Value(), "targettexture") == 0){
RenderTargetBinding* newBinding = new RenderTargetBinding;
newBinding->id = pChild2->ToElement()->Attribute("id");
newBinding->name = "";
if(pChild2->ToElement()->Attribute("name")) {
newBinding->name = pChild2->ToElement()->Attribute("name");
}
String mode = pChild2->ToElement()->Attribute("mode");
if(strcmp(mode.c_str(), "in") == 0) {
newBinding->mode = RenderTargetBinding::MODE_IN;
} else {
newBinding->mode = RenderTargetBinding::MODE_OUT;
}
newShaderBinding->addRenderTargetBinding(newBinding);
//Texture *texture = (Texture*)CoreServices::getInstance()->getResourceManager()->getResource(Resource::RESOURCE_TEXTURE, newBinding->id);
// newBinding->texture = texture;
for(int l=0; l < renderTargets.size(); l++) {
if(renderTargets[l]->id == newBinding->id) {
printf("Assigning texture to %s\n", newBinding->id.c_str());
newBinding->texture = renderTargets[l]->texture;
newBinding->width = renderTargets[l]->width;
newBinding->height = renderTargets[l]->height;
}
}
if(newBinding->mode == RenderTargetBinding::MODE_IN) {
newShaderBinding->addTexture(newBinding->name, newBinding->texture);
}
}
}
}
if(strcmp(pChild->Value(), "textures") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
if(strcmp(pChild2->Value(), "texture") == 0){
String tname = "";
if(pChild2->ToElement()->Attribute("name")) {
tname = pChild2->ToElement()->Attribute("name");
}
newShaderBinding->addTexture(tname, (Texture*)CoreServices::getInstance()->getResourceManager()->getResource(Resource::RESOURCE_TEXTURE, pChild2->ToElement()->GetText()));
}
if(strcmp(pChild2->Value(), "cubemap") == 0){
String tname = "";
if(pChild2->ToElement()->Attribute("name")) {
tname = pChild2->ToElement()->Attribute("name");
}
newShaderBinding->addCubemap(tname, (Cubemap*)CoreServices::getInstance()->getResourceManager()->getResource(Resource::RESOURCE_CUBEMAP, pChild2->ToElement()->GetText()));
}
}
}
}
}
}
}
for(int i=0; i< materialShaders.size(); i++) {
newMaterial->addShader(materialShaders[i],newShaderBindings[i]);
}
for(int i=0; i< renderTargets.size(); i++) {
newMaterial->addShaderRenderTarget(renderTargets[i]);
}
return newMaterial;
}
Material *MaterialManager::materialFromXMLNode(ResourcePool *resourcePool, TiXmlNode *node) {
TiXmlElement *nodeElement = node->ToElement();
if (!nodeElement) return NULL; // Skip comment nodes
String mname = nodeElement->Attribute("name");
TiXmlNode* pChild, *pChild2,*pChild3;
Shader *materialShader;
ShaderBinding *newShaderBinding;
vector<Shader*> materialShaders;
vector<ShaderBinding*> newShaderBindings;
vector<ShaderRenderTarget*> renderTargets;
Material *newMaterial = new Material(mname);
newMaterial->setResourceName(mname);
if(nodeElement->Attribute("screen")) {
if(String(nodeElement->Attribute("screen")) == "true") {
newMaterial->screenMaterial = true;
}
}
if(nodeElement->Attribute("wireframe")) {
newMaterial->wireframe = String(nodeElement->Attribute("wireframe")) == "true";
}
if(nodeElement->Attribute("blendingMode")) {
newMaterial->blendingMode = atoi(nodeElement->Attribute("blendingMode"));
}
for (pChild3 = node->FirstChild(); pChild3 != 0; pChild3 = pChild3->NextSibling()) {
TiXmlElement *pChild3Element = pChild3->ToElement();
if (!pChild3Element) continue; // Skip comment nodes
if(strcmp(pChild3->Value(), "rendertargets") == 0) {
if(pChild3Element->Attribute("type")) {
if(strcmp(pChild3Element->Attribute("type"), "rgba_fp16") == 0) {
newMaterial->fp16RenderTargets = true;
}
}
for (pChild = pChild3->FirstChild(); pChild != 0; pChild = pChild->NextSibling()) {
TiXmlElement *pChildElement = pChild->ToElement();
if (!pChildElement) continue; // Skip comment nodes
if(strcmp(pChild->Value(), "rendertarget") == 0) {
ShaderRenderTarget *newTarget = new ShaderRenderTarget;
newTarget->id = pChildElement->Attribute("id");
newTarget->width = CoreServices::getInstance()->getRenderer()->getXRes();
newTarget->height = CoreServices::getInstance()->getRenderer()->getYRes();
newTarget->sizeMode = ShaderRenderTarget::SIZE_MODE_PIXELS;
if(pChildElement->Attribute("width") && pChildElement->Attribute("height")) {
newTarget->width = atof(pChildElement->Attribute("width"));
newTarget->height = atof(pChildElement->Attribute("height"));
if(pChildElement->Attribute("sizeMode")) {
if(strcmp(pChildElement->Attribute("sizeMode"), "normalized") == 0) {
newTarget->sizeMode = ShaderRenderTarget::SIZE_MODE_NORMALIZED;
if(newTarget->width > 1.0f)
newTarget->width = 1.0f;
if(newTarget->height > 1.0f)
newTarget->height = 1.0f;
}
}
}
newTarget->normalizedWidth = -1;
newTarget->normalizedHeight = -1;
newMaterial->recreateRenderTarget(newTarget);
renderTargets.push_back(newTarget);
}
}
}
}
for (pChild3 = node->FirstChild(); pChild3 != 0; pChild3 = pChild3->NextSibling()) {
TiXmlElement *pChild3Element = pChild3->ToElement();
if (!pChild3Element) continue; // Skip comment nodes
if(strcmp(pChild3->Value(), "shader") == 0) {
materialShader = setShaderFromXMLNode(resourcePool, pChild3);
if(materialShader) {
newShaderBinding = materialShader->createBinding();
materialShaders.push_back(materialShader);
newShaderBindings.push_back(newShaderBinding);
for (pChild = pChild3->FirstChild(); pChild != 0; pChild = pChild->NextSibling()) {
TiXmlElement *pChildElement = pChild->ToElement();
if (!pChildElement) continue; // Skip comment nodes
if(strcmp(pChild->Value(), "params") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
TiXmlElement *pChild2Element = pChild2->ToElement();
if (!pChild2Element) continue; // Skip comment nodes
if(strcmp(pChild2->Value(), "param") == 0){
String pname = pChild2Element->Attribute("name");
if(!CoreServices::getInstance()->getRenderer()->getDataPointerForName(pname)) {
String pvalue = pChild2Element->Attribute("value");
int type = materialShader->getExpectedParamType(pname);
LocalShaderParam *param = newShaderBinding->addParam(type, pname);
if(param) {
param->setParamValueFromString(type, pvalue);
}
}
}
}
}
if(strcmp(pChild->Value(), "targettextures") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
TiXmlElement *pChild2Element = pChild2->ToElement();
if (!pChild2Element) continue; // Skip comment nodes
if(strcmp(pChild2->Value(), "targettexture") == 0){
RenderTargetBinding* newBinding = new RenderTargetBinding;
newBinding->id = pChild2Element->Attribute("id");
newBinding->name = "";
if(pChild2Element->Attribute("name")) {
newBinding->name = pChild2Element->Attribute("name");
}
String mode = pChild2Element->Attribute("mode");
if(strcmp(mode.c_str(), "in") == 0) {
newBinding->mode = RenderTargetBinding::MODE_IN;
} else if(strcmp(mode.c_str(), "color") == 0) {
newBinding->mode = RenderTargetBinding::MODE_COLOR;
} else if(strcmp(mode.c_str(), "depth") == 0) {
newBinding->mode = RenderTargetBinding::MODE_DEPTH;
} else {
newBinding->mode = RenderTargetBinding::MODE_OUT;
}
newShaderBinding->addRenderTargetBinding(newBinding);
for(int l=0; l < renderTargets.size(); l++) {
if(renderTargets[l]->id == newBinding->id) {
printf("Assigning texture to %s\n", newBinding->id.c_str());
newBinding->texture = renderTargets[l]->texture;
}
}
if(newBinding->mode == RenderTargetBinding::MODE_IN) {
newShaderBinding->addTexture(newBinding->name, newBinding->texture);
}
}
}
}
if(strcmp(pChild->Value(), "textures") == 0) {
for (pChild2 = pChild->FirstChild(); pChild2 != 0; pChild2 = pChild2->NextSibling()) {
TiXmlElement *pChild2Element = pChild2->ToElement();
if (!pChild2Element) continue; // Skip comment nodes
if(strcmp(pChild2->Value(), "texture") == 0){
String tname = "";
if(pChild2Element->Attribute("name")) {
tname = pChild2Element->Attribute("name");
}
Texture *texture = CoreServices::getInstance()->getMaterialManager()->createTextureFromFile(pChild2Element->GetText());
newShaderBinding->addTexture(tname,texture);
// newShaderBinding->addTexture(tname, (Texture*)CoreServices::getInstance()->getResourceManager()->getResource(Resource::RESOURCE_TEXTURE, pChild2Element->GetText()));
}
if(strcmp(pChild2->Value(), "cubemap") == 0){
String tname = "";
if(pChild2Element->Attribute("name")) {
tname = pChild2Element->Attribute("name");
}
newShaderBinding->addCubemap(tname, (Cubemap*)resourcePool->getResource(Resource::RESOURCE_CUBEMAP, pChild2Element->GetText()));
}
}
}
}
}
}
}
for(int i=0; i< materialShaders.size(); i++) {
newMaterial->addShader(materialShaders[i],newShaderBindings[i]);
}
for(int i=0; i< renderTargets.size(); i++) {
newMaterial->addShaderRenderTarget(renderTargets[i]);
}
return newMaterial;
}