49f80e95f3
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: louwers <649392+louwers@users.noreply.github.com> Co-authored-by: Bart Louwers <bart@emeel.net>
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
#include <mbgl/gfx/backend_scope.hpp>
|
|
#include <mbgl/gfx/renderer_backend.hpp>
|
|
#include <mbgl/style/layers/custom_drawable_layer.hpp>
|
|
#include <mbgl/style/layers/custom_drawable_layer_impl.hpp>
|
|
#include <mbgl/renderer/layers/render_custom_drawable_layer.hpp>
|
|
#include <mbgl/map/transform_state.hpp>
|
|
#include <mbgl/math/angles.hpp>
|
|
#include <mbgl/renderer/bucket.hpp>
|
|
#include <mbgl/renderer/paint_parameters.hpp>
|
|
#include <mbgl/util/mat4.hpp>
|
|
|
|
#include <mbgl/gfx/context.hpp>
|
|
#include <mbgl/renderer/layer_group.hpp>
|
|
#include <mbgl/gfx/drawable_builder.hpp>
|
|
|
|
namespace mbgl {
|
|
|
|
using namespace style;
|
|
|
|
namespace {
|
|
|
|
inline const CustomDrawableLayer::Impl& impl(const Immutable<style::Layer::Impl>& impl) {
|
|
assert(impl->getTypeInfo() == CustomDrawableLayer::Impl::staticTypeInfo());
|
|
return static_cast<const CustomDrawableLayer::Impl&>(*impl);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
RenderCustomDrawableLayer::RenderCustomDrawableLayer(Immutable<style::CustomDrawableLayer::Impl> _impl)
|
|
: RenderLayer(makeMutable<CustomDrawableLayerProperties>(std::move(_impl))),
|
|
host(impl(baseImpl).host) {
|
|
assert(gfx::BackendScope::exists());
|
|
host->initialize();
|
|
}
|
|
|
|
RenderCustomDrawableLayer::~RenderCustomDrawableLayer() {
|
|
assert(gfx::BackendScope::exists());
|
|
host->deinitialize();
|
|
}
|
|
|
|
void RenderCustomDrawableLayer::evaluate(const PropertyEvaluationParameters&) {
|
|
passes = RenderPass::Translucent;
|
|
// It is fine to not update `evaluatedProperties`, as `baseImpl` should never be updated for this layer.
|
|
}
|
|
|
|
bool RenderCustomDrawableLayer::hasTransition() const {
|
|
return false;
|
|
}
|
|
bool RenderCustomDrawableLayer::hasCrossfade() const {
|
|
return false;
|
|
}
|
|
|
|
void RenderCustomDrawableLayer::prepare(const LayerPrepareParameters&) {}
|
|
|
|
void RenderCustomDrawableLayer::update(gfx::ShaderRegistry& shaders,
|
|
gfx::Context& context,
|
|
const TransformState& state,
|
|
const std::shared_ptr<UpdateParameters>& updateParameters,
|
|
const PaintParameters&,
|
|
const RenderTree& renderTree,
|
|
UniqueChangeRequestVec& changes) {
|
|
// check if host changed and update
|
|
bool hostChanged = (host != impl(baseImpl).host);
|
|
if (hostChanged) {
|
|
// deinitialize the previous one before initializing the new one.
|
|
if (host) {
|
|
host->deinitialize();
|
|
}
|
|
host = impl(baseImpl).host;
|
|
host->initialize();
|
|
}
|
|
|
|
// delegate the call to the custom layer
|
|
if (host) {
|
|
CustomDrawableLayerHost::Interface interface(
|
|
*this, layerGroup, shaders, context, state, updateParameters, renderTree, changes);
|
|
host->update(interface);
|
|
}
|
|
}
|
|
|
|
} // namespace mbgl
|