void Screen::drawFilter() {
if(!filterShaderMaterial)
return;
Renderer *renderer = CoreServices::getInstance()->getRenderer();
renderer->bindFrameBufferTexture(originalSceneTexture);
Render();
renderer->unbindFramebuffers();
ShaderBinding* materialBinding;
for(int i=0; i < filterShaderMaterial->getNumShaders(); i++) {
materialBinding = filterShaderMaterial->getShaderBinding(i);
for(int j=0; j < materialBinding->getNumColorTargetBindings(); j++) {
RenderTargetBinding *colorBinding = materialBinding->getColorTargetBinding(j);
materialBinding->clearTexture(colorBinding->name);
materialBinding->addTexture(colorBinding->name, originalSceneTexture);
}
renderer->applyMaterial(filterShaderMaterial, localShaderOptions[i], i);
if(i==filterShaderMaterial->getNumShaders()-1) {
renderer->loadIdentity();
renderer->drawScreenQuad(renderer->getXRes(), renderer->getYRes());
} else {
for(int j=0; j < materialBinding->getNumOutTargetBindings(); j++) {
renderer->bindFrameBufferTexture(materialBinding->getOutTargetBinding(j)->texture);
renderer->drawScreenQuad(materialBinding->getOutTargetBinding(j)->width, materialBinding->getOutTargetBinding(j)->height);
renderer->unbindFramebuffers();
}
}
renderer->clearShader();
renderer->loadIdentity();
renderer->setOrthoMode();
}
}
void Camera::drawFilter(Texture *targetTexture, Number targetTextureWidth, Number targetTextureHeight, Texture *targetColorTexture, Texture *targetZTexture) {
if(!filterShaderMaterial)
return;
Texture *finalTargetColorTexture;
Texture *finalTargetZTexture;
if(targetTexture) {
finalTargetColorTexture = targetColorTexture;
finalTargetZTexture = targetZTexture;
CoreServices::getInstance()->getRenderer()->setViewportSize(targetTextureWidth, targetTextureHeight);
} else {
finalTargetColorTexture = originalSceneTexture;
finalTargetZTexture = zBufferSceneTexture;
CoreServices::getInstance()->getRenderer()->setViewportSize(CoreServices::getInstance()->getRenderer()->getXRes(), CoreServices::getInstance()->getRenderer()->getYRes());
}
CoreServices::getInstance()->getRenderer()->bindFrameBufferTexture(finalTargetColorTexture);
CoreServices::getInstance()->getRenderer()->bindFrameBufferTextureDepth(finalTargetZTexture);
parentScene->Render(this);
CoreServices::getInstance()->getRenderer()->unbindFramebuffers();
ShaderBinding* materialBinding;
for(int i=0; i < filterShaderMaterial->getNumShaders(); i++) {
materialBinding = filterShaderMaterial->getShaderBinding(i);
for(int j=0; j < materialBinding->getNumColorTargetBindings(); j++) {
RenderTargetBinding *colorBinding = materialBinding->getColorTargetBinding(j);
materialBinding->clearTexture(colorBinding->name);
materialBinding->addTexture(colorBinding->name, finalTargetColorTexture);
}
for(int j=0; j < materialBinding->getNumDepthTargetBindings(); j++) {
RenderTargetBinding *depthBinding = materialBinding->getDepthTargetBinding(j);
materialBinding->clearTexture(depthBinding->name);
materialBinding->addTexture(depthBinding->name, finalTargetZTexture);
}
CoreServices::getInstance()->getRenderer()->applyMaterial(filterShaderMaterial, localShaderOptions[i], i);
if(i==filterShaderMaterial->getNumShaders()-1) {
if(targetTexture) {
CoreServices::getInstance()->getRenderer()->setViewportSize(targetTextureWidth, targetTextureHeight);
CoreServices::getInstance()->getRenderer()->bindFrameBufferTexture(targetTexture);
CoreServices::getInstance()->getRenderer()->clearScreen();
CoreServices::getInstance()->getRenderer()->loadIdentity();
CoreServices::getInstance()->getRenderer()->drawScreenQuad(targetTextureWidth, targetTextureHeight);
CoreServices::getInstance()->getRenderer()->unbindFramebuffers();
} else {
CoreServices::getInstance()->getRenderer()->setViewportSize(CoreServices::getInstance()->getRenderer()->getXRes(), CoreServices::getInstance()->getRenderer()->getYRes());
CoreServices::getInstance()->getRenderer()->clearScreen();
CoreServices::getInstance()->getRenderer()->loadIdentity();
CoreServices::getInstance()->getRenderer()->drawScreenQuad(CoreServices::getInstance()->getRenderer()->getXRes(), CoreServices::getInstance()->getRenderer()->getYRes());
}
} else {
for(int j=0; j < materialBinding->getNumOutTargetBindings(); j++) {
Texture *bindingTexture = materialBinding->getOutTargetBinding(j)->texture;
if(bindingTexture) {
CoreServices::getInstance()->getRenderer()->setViewportSize(bindingTexture->getWidth(), bindingTexture->getHeight());
CoreServices::getInstance()->getRenderer()->bindFrameBufferTexture(bindingTexture);
CoreServices::getInstance()->getRenderer()->drawScreenQuad(bindingTexture->getWidth(), bindingTexture->getHeight());
CoreServices::getInstance()->getRenderer()->unbindFramebuffers();
}
}
}
CoreServices::getInstance()->getRenderer()->clearShader();
CoreServices::getInstance()->getRenderer()->loadIdentity();
}
}