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-rw-r--r-- | lib/gl_traits.hpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/gl_traits.hpp b/lib/gl_traits.hpp new file mode 100644 index 0000000..b50ec50 --- /dev/null +++ b/lib/gl_traits.hpp @@ -0,0 +1,24 @@ +#pragma once + +#include <GL/glew.h> +#include <array> +#include <glm/common.hpp> + +template<typename T> struct gl_traits; +template<> struct gl_traits<float> { + static constexpr GLenum type {GL_FLOAT}; + static constexpr GLint size {1}; +}; + +template<typename T, std::size_t S> struct gl_traits<std::array<T, S>> : public gl_traits<T> { + static constexpr GLint size {S * gl_traits<T>::size}; +}; + +template<glm::length_t L, typename T, glm::qualifier Q> struct gl_traits<glm::vec<L, T, Q>> : public gl_traits<T> { + static constexpr GLint size {L}; +}; + +template<glm::length_t C, glm::length_t R, typename T, glm::qualifier Q> +struct gl_traits<glm::mat<C, R, T, Q>> : public gl_traits<T> { + static constexpr GLint size {C * R}; +}; |