void Framebuffer::resize(const vec2i& sz)
{
if (_description.size.xy() == sz) return;
forceSize(sz);
bool hasColor = (_description.colorInternalformat != TextureFormat::Invalid) &&
(_description.colorIsRenderbuffer || (_description.colorFormat != TextureFormat::Invalid));
bool hasDepth = (_description.depthInternalformat != TextureFormat::Invalid) &&
(_description.depthIsRenderbuffer || (_description.depthFormat != TextureFormat::Invalid));
if (hasColor)
{
if (_description.colorIsRenderbuffer)
{
for (uint32_t& renderBuffer : _colorRenderBuffers)
renderBuffer = buildColorRenderbuffer(renderBuffer);
}
else
{
for (auto rt : _renderTargets)
{
TextureDescription::Pointer desc = rt->description();
desc->size = sz;
desc->data.resize(desc->layersCount * desc->dataSizeForAllMipLevels());
desc->data.fill(0);
rt->updateData(_rc, desc);
setCurrentRenderTarget(rt);
}
}
}
if (hasDepth)
{
if (_description.depthIsRenderbuffer)
{
createOrUpdateDepthRenderbuffer();
}
else if (_depthBuffer.valid())
{
auto desc = _depthBuffer->description();
desc->size = sz;
desc->data.resize(desc->layersCount * desc->dataSizeForAllMipLevels());
desc->data.fill(0);
_depthBuffer->updateData(_rc, desc);
setDepthTarget(_depthBuffer);
}
}
if (hasColor || hasDepth)
checkStatus();
}
Texture::Pointer TextureFactory::genCubeTexture(TextureFormat internalformat, uint32_t size, TextureFormat format,
DataType type, const std::string& aName)
{
TextureDescription::Pointer desc = TextureDescription::Pointer::create();
desc->target = TextureTarget::Texture_Cube;
desc->format = format;
desc->internalformat = internalformat;
desc->type = type;
desc->size = vec2i(size);
desc->mipMapCount = 1;
desc->layersCount = 6;
desc->bitsPerPixel = bitsPerPixelForTextureFormat(internalformat, type);
desc->data = BinaryDataStorage(desc->layersCount * desc->dataSizeForAllMipLevels(), 0);
return Texture::Pointer::create(renderContext(), desc, aName, false);
}