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#pragma once
#include "drape/pointers.hpp"
#include "drape/binding_info.hpp"
#include <vector>
namespace dp
{
class AttributeProvider
{
public:
AttributeProvider(uint8_t streamCount, uint32_t vertexCount);
bool IsDataExists() const;
uint32_t GetVertexCount() const;
uint8_t GetStreamCount() const;
void const * GetRawPointer(uint8_t streamIndex);
BindingInfo const & GetBindingInfo(uint8_t streamIndex) const;
void Advance(uint32_t vertexCount);
void InitStream(uint8_t streamIndex,
BindingInfo const & bindingInfo,
ref_ptr<void> data);
void Reset(uint32_t vertexCount);
void UpdateStream(uint8_t streamIndex, ref_ptr<void> data);
private:
uint32_t m_vertexCount;
struct AttributeStream
{
BindingInfo m_binding;
ref_ptr<void> m_data;
};
std::vector<AttributeStream> m_streams;
#ifdef DEBUG
void CheckStreams() const;
void InitCheckStream(uint8_t streamIndex);
std::vector<bool> m_checkInfo;
#endif
};
} // namespace dp
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