61 lines
973 B
C++
61 lines
973 B
C++
#include <psemek/gfx/renderbuffer.hpp>
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#include <utility>
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namespace psemek::gfx
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{
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renderbuffer::renderbuffer()
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{
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gl::GenRenderbuffers(1, &id_);
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}
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renderbuffer::renderbuffer(renderbuffer && other)
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: id_{other.id_}
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{
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other.id_ = 0;
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}
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renderbuffer & renderbuffer::operator = (renderbuffer && other)
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{
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if (this == &other) return *this;
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reset();
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std::swap(id_, other.id_);
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return *this;
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}
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renderbuffer::~renderbuffer()
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{
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reset();
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}
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renderbuffer renderbuffer::null()
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{
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return renderbuffer(nullptr);
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}
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void renderbuffer::bind() const
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{
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gl::BindRenderbuffer(target, id_);
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}
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void renderbuffer::reset()
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{
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if (id_ != 0)
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gl::DeleteRenderbuffers(1, &id_);
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id_ = 0;
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}
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void renderbuffer::storage(GLenum internal_format, geom::vector<std::size_t, 2> const & size)
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{
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bind();
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gl::RenderbufferStorage(target, internal_format, size[0], size[1]);
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size_ = size;
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}
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renderbuffer::renderbuffer(std::nullptr_t)
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: id_{0}
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{}
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}
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