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#pragma once
#include <mbgl/renderer/paint_parameters.hpp>
#include <cassert>
#include <memory>
#include <string>
#include <vector>
namespace mbgl {
class PaintParameters;
class PatternAtlas;
namespace gfx {
class UploadPass;
} // namespace gfx
class RenderItem {
public:
virtual ~RenderItem() = default;
virtual void upload(gfx::UploadPass&) const = 0;
virtual void render(PaintParameters&) const = 0;
virtual bool hasRenderPass(RenderPass) const = 0;
virtual const std::string& getName() const = 0;
};
using RenderItems = std::vector<std::reference_wrapper<const RenderItem>>;
class RenderTreeParameters {
public:
explicit RenderTreeParameters(
const TransformState& state_,
MapMode mapMode_,
MapDebugOptions debugOptions_,
TimePoint timePoint_,
const EvaluatedLight& light_)
: transformParams(state_),
mapMode(mapMode_),
debugOptions(debugOptions_),
timePoint(timePoint_),
light(light_) {
}
TransformParameters transformParams;
MapMode mapMode;
MapDebugOptions debugOptions;
TimePoint timePoint;
EvaluatedLight light;
bool has3D = false;
uint32_t opaquePassCutOff = 0;
Color backgroundColor;
float symbolFadeChange = 0.0f;
bool needsRepaint = false;
bool loaded = false;
};
class RenderTree {
public:
virtual ~RenderTree() = default;
// Render items
virtual RenderItems getLayerRenderItems() const = 0;
virtual RenderItems getSourceRenderItems() const = 0;
// Resources
virtual LineAtlas& getLineAtlas() const = 0;
virtual PatternAtlas& getPatternAtlas() const = 0;
// Parameters
const RenderTreeParameters& getParameters() const {
return *parameters;
}
protected:
RenderTree(std::unique_ptr<RenderTreeParameters> parameters_)
: parameters(std::move(parameters_)) {
assert(parameters);
}
std::unique_ptr<RenderTreeParameters> parameters;
};
} // namespace mbgl
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