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Support binding a texture to a specific texture unit

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This commit is contained in:
Nikita Lisitsa 2021-06-04 13:58:22 +03:00
parent 1d71954394
commit b8bf80e84e
1 changed files with 8 additions and 0 deletions
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8
libs/gfx/include/psemek/gfx/texture.hpp
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@ -34,6 +34,7 @@ namespace psemek::gfx
void reset(); void reset();
void bind() const; void bind() const;
void bind(int texture_unit) const;
geom::vector<std::size_t, D> size() const { return size_; } geom::vector<std::size_t, D> size() const { return size_; }
@ -208,6 +209,13 @@ namespace psemek::gfx
gl::BindTexture(Target, id()); gl::BindTexture(Target, id());
} }
template <std::size_t D, GLenum Target>
void basic_texture<D, Target>::bind(int texture_unit) const
{
gl::ActiveTexture(gl::TEXTURE0 + texture_unit);
gl::BindTexture(Target, id());
}
template <std::size_t D, GLenum Target> template <std::size_t D, GLenum Target>
std::size_t basic_texture<D, Target>::width() const std::size_t basic_texture<D, Target>::width() const
{ {