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#pragma once
#include <mbgl/gfx/types.hpp>
#include <mbgl/util/size.hpp>
#include <mbgl/util/type_list.hpp>
#include <mbgl/util/indexed_tuple.hpp>
#include <memory>
#define MBGL_DEFINE_TEXTURE(name_) \
struct name_ { \
using Value = ::mbgl::gfx::TextureBinding; \
static constexpr auto name() { \
return #name_; \
} \
}
namespace mbgl {
namespace gfx {
class TextureResource {
protected:
TextureResource() = default;
public:
virtual ~TextureResource() = default;
};
class Texture {
public:
Texture(Size size_, std::unique_ptr<TextureResource>&& resource_)
: size(std::move(size_)), resource(std::move(resource_)) {
}
Size size;
std::unique_ptr<TextureResource> resource;
};
class TextureBinding {
public:
TextureBinding(TextureResource& resource_,
TextureFilterType filter_ = TextureFilterType::Nearest,
TextureMipMapType mipmap_ = TextureMipMapType::No,
TextureWrapType wrapX_ = TextureWrapType::Clamp,
TextureWrapType wrapY_ = TextureWrapType::Clamp)
: resource(&resource_), filter(filter_), mipmap(mipmap_), wrapX(wrapX_), wrapY(wrapY_) {
}
TextureResource* resource;
TextureFilterType filter;
TextureMipMapType mipmap;
TextureWrapType wrapX;
TextureWrapType wrapY;
};
namespace detail {
template <class>
class TextureBindings;
template <class... Ts>
class TextureBindings<TypeList<Ts...>> {
public:
using Type = IndexedTuple<TypeList<Ts...>, TypeList<ExpandToType<Ts, TextureBinding>...>>;
};
} // namespace detail
template <class TextureTypeList>
using TextureBindings = typename detail::TextureBindings<TextureTypeList>::Type;
} // namespace gfx
} // namespace mbgl
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