OpenglIndexStorage.h

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#pragma once
 
#include "RenderCore/IndexStorage.h"
 
#include "ThirdParty/glad2.h"
 
#include <cstddef>
 
namespace ph::editor::ghi
{
 
class OpenglIndexStorage : public IndexStorage
{
public:
    OpenglIndexStorage(
        EStorageElement indexType,
        std::size_t numIndices,
        EStorageUsage usage);
 
    ~OpenglIndexStorage() override;
 
    std::size_t numIndices() const override;
 
    void upload(
        const std::byte* rawIndexData,
        std::size_t numBytes) override;
 
    NativeHandle getNativeHandle() override;
 
    std::size_t numBytes() const;
 
private:
    GLuint m_iboID;
    std::size_t m_numIndices;
};
 
inline std::size_t OpenglIndexStorage::numIndices() const
{
    return m_numIndices;
}
 
}// end namespace ph::editor::ghi