bool BlurInOutResource::updateResources(const gpu::FramebufferPointer& sourceFramebuffer, Resources& blurringResources) {
if (!sourceFramebuffer) {
return false;
}
if (_blurredFramebuffer && _blurredFramebuffer->getSize() != sourceFramebuffer->getSize()) {
_blurredFramebuffer.reset();
}
if (!_blurredFramebuffer) {
_blurredFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create("blur"));
// attach depthStencil if present in source
//if (sourceFramebuffer->hasDepthStencil()) {
// _blurredFramebuffer->setDepthStencilBuffer(sourceFramebuffer->getDepthStencilBuffer(), sourceFramebuffer->getDepthStencilBufferFormat());
//}
auto blurringSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR_MIP_POINT);
auto blurringTarget = gpu::TexturePointer(gpu::Texture::create2D(sourceFramebuffer->getRenderBuffer(0)->getTexelFormat(), sourceFramebuffer->getWidth(), sourceFramebuffer->getHeight(), blurringSampler));
_blurredFramebuffer->setRenderBuffer(0, blurringTarget);
}
blurringResources.sourceTexture = sourceFramebuffer->getRenderBuffer(0);
blurringResources.blurringFramebuffer = _blurredFramebuffer;
blurringResources.blurringTexture = _blurredFramebuffer->getRenderBuffer(0);
if (_generateOutputFramebuffer) {
if (_outputFramebuffer && _outputFramebuffer->getSize() != sourceFramebuffer->getSize()) {
_outputFramebuffer.reset();
}
// The job output the blur result in a new Framebuffer spawning here.
// Let s make sure it s ready for this
if (!_outputFramebuffer) {
_outputFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create("blurOutput"));
// attach depthStencil if present in source
/* if (sourceFramebuffer->hasDepthStencil()) {
_outputFramebuffer->setDepthStencilBuffer(sourceFramebuffer->getDepthStencilBuffer(), sourceFramebuffer->getDepthStencilBufferFormat());
}*/
auto blurringSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR_MIP_POINT);
auto blurringTarget = gpu::TexturePointer(gpu::Texture::create2D(sourceFramebuffer->getRenderBuffer(0)->getTexelFormat(), sourceFramebuffer->getWidth(), sourceFramebuffer->getHeight(), blurringSampler));
_outputFramebuffer->setRenderBuffer(0, blurringTarget);
}
// Should be good to use the output Framebuffer as final
blurringResources.finalFramebuffer = _outputFramebuffer;
} else {
// Just the reuse the input as output to blur itself.
blurringResources.finalFramebuffer = sourceFramebuffer;
}
return true;
}
void FramebufferCache::releaseFramebuffer(const gpu::FramebufferPointer& framebuffer) {
if (QSize(framebuffer->getSize().x, framebuffer->getSize().y) == _frameBufferSize) {
_cachedFramebuffers.push_back(framebuffer);
}
}
void FramebufferCache::releaseFramebuffer(const gpu::FramebufferPointer& framebuffer) {
std::unique_lock<std::mutex> lock(_mutex);
if (QSize(framebuffer->getSize().x, framebuffer->getSize().y) == _frameBufferSize) {
_cachedFramebuffers.push_back(framebuffer);
}
}