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Diffstat (limited to 'external/include/glm/gtc/type_ptr.hpp')
| -rw-r--r-- | external/include/glm/gtc/type_ptr.hpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/external/include/glm/gtc/type_ptr.hpp b/external/include/glm/gtc/type_ptr.hpp new file mode 100644 index 0000000..008665e --- /dev/null +++ b/external/include/glm/gtc/type_ptr.hpp @@ -0,0 +1,149 @@ +/// @ref gtc_type_ptr +/// @file glm/gtc/type_ptr.hpp +/// +/// @see core (dependence) +/// @see gtc_half_float (dependence) +/// @see gtc_quaternion (dependence) +/// +/// @defgroup gtc_type_ptr GLM_GTC_type_ptr +/// @ingroup gtc +/// +/// @brief Handles the interaction between pointers and vector, matrix types. +/// +/// This extension defines an overloaded function, glm::value_ptr, which +/// takes any of the \ref core_template "core template types". It returns +/// a pointer to the memory layout of the object. Matrix types store their values +/// in column-major order. +/// +/// This is useful for uploading data to matrices or copying data to buffer objects. +/// +/// Example: +/// @code +/// #include <glm/glm.hpp> +/// #include <glm/gtc/type_ptr.hpp> +/// +/// glm::vec3 aVector(3); +/// glm::mat4 someMatrix(1.0); +/// +/// glUniform3fv(uniformLoc, 1, glm::value_ptr(aVector)); +/// glUniformMatrix4fv(uniformMatrixLoc, 1, GL_FALSE, glm::value_ptr(someMatrix)); +/// @endcode +/// +/// <glm/gtc/type_ptr.hpp> need to be included to use these functionalities. + +#pragma once + +// Dependency: +#include "../gtc/quaternion.hpp" +#include "../vec2.hpp" +#include "../vec3.hpp" +#include "../vec4.hpp" +#include "../mat2x2.hpp" +#include "../mat2x3.hpp" +#include "../mat2x4.hpp" +#include "../mat3x2.hpp" +#include "../mat3x3.hpp" +#include "../mat3x4.hpp" +#include "../mat4x2.hpp" +#include "../mat4x3.hpp" +#include "../mat4x4.hpp" +#include <cstring> + +#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED) +# pragma message("GLM: GLM_GTC_type_ptr extension included") +#endif + +namespace glm +{ + /// @addtogroup gtc_type_ptr + /// @{ + + /// Return the constant address to the data of the input parameter. + /// @see gtc_type_ptr + template<typename genType> + GLM_FUNC_DECL typename genType::value_type const * value_ptr(genType const & vec); + + /// Build a vector from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tvec2<T, defaultp> make_vec2(T const * const ptr); + + /// Build a vector from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tvec3<T, defaultp> make_vec3(T const * const ptr); + + /// Build a vector from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tvec4<T, defaultp> make_vec4(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat2x2<T, defaultp> make_mat2x2(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat2x3<T, defaultp> make_mat2x3(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat2x4<T, defaultp> make_mat2x4(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat3x2<T, defaultp> make_mat3x2(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat3x3<T, defaultp> make_mat3x3(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat3x4<T, defaultp> make_mat3x4(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat4x2<T, defaultp> make_mat4x2(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat4x3<T, defaultp> make_mat4x3(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat4x4<T, defaultp> make_mat4x4(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat2x2<T, defaultp> make_mat2(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat3x3<T, defaultp> make_mat3(T const * const ptr); + + /// Build a matrix from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tmat4x4<T, defaultp> make_mat4(T const * const ptr); + + /// Build a quaternion from a pointer. + /// @see gtc_type_ptr + template<typename T> + GLM_FUNC_DECL tquat<T, defaultp> make_quat(T const * const ptr); + + /// @} +}//namespace glm + +#include "type_ptr.inl" |