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56 lines
2.0 KiB
56 lines
2.0 KiB
/// @ref gtx_common |
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/// @file glm/gtx/common.hpp |
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/// |
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/// @see core (dependence) |
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/// |
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/// @defgroup gtx_common GLM_GTX_common |
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/// @ingroup gtx |
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/// |
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/// @brief Provide functions to increase the compatibility with Cg and HLSL languages |
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/// |
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/// <glm/gtx/common.hpp> need to be included to use these functionalities. |
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#pragma once |
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// Dependencies: |
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#include "../vec2.hpp" |
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#include "../vec3.hpp" |
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#include "../vec4.hpp" |
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#include "../gtc/vec1.hpp" |
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#ifndef GLM_ENABLE_EXPERIMENTAL |
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# error "GLM: GLM_GTX_common is an experimetal extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it." |
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#endif |
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#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED) |
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# pragma message("GLM: GLM_GTX_common extension included") |
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#endif |
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namespace glm |
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{ |
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/// @addtogroup gtx_common |
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/// @{ |
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/// Returns true if x is a denormalized number |
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/// Numbers whose absolute value is too small to be represented in the normal format are represented in an alternate, denormalized format. |
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/// This format is less precise but can represent values closer to zero. |
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/// |
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/// @tparam genType Floating-point scalar or vector types. |
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/// |
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/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/isnan.xml">GLSL isnan man page</a> |
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/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> |
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template <typename genType> |
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GLM_FUNC_DECL typename genType::bool_type isdenormal(genType const & x); |
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/// Similar to 'mod' but with a different rounding and integer support. |
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/// Returns 'x - y * trunc(x/y)' instead of 'x - y * floor(x/y)' |
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/// |
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/// @see <a href="http://stackoverflow.com/questions/7610631/glsl-mod-vs-hlsl-fmod">GLSL mod vs HLSL fmod</a> |
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/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> |
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template <typename T, precision P, template <typename, precision> class vecType> |
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GLM_FUNC_DECL vecType<T, P> fmod(vecType<T, P> const & v); |
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/// @} |
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}//namespace glm |
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#include "common.inl"
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