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https://github.com/g-truc/glm.git
synced 2024-11-16 23:04:35 +00:00
Clean up OpenGL Interoperability
- I'm gonna make another macro for this next
This commit is contained in:
Jesse Talavera-Greenberg
parent
af44852504
commit
27da84ba65
218
doc/doc.tex
218
doc/doc.tex
@ -906,13 +906,13 @@ Add *\verb|vec1| types.
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\newpage{}
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\section{OpenGL Interoperability}
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\section{Substituting Deprecated OpenGL Functions}
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\subsection{GLM Replacements for Deprecated OpenGL Functions}
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\subsection{OpenGL Substitutes}
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Most fixed-function APIs were deprecated in OpenGL 3.1, and removed entirely in OpenGL 3.2. GLM provides substitutes for this lost functionality.
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Most fixed-function APIs were deprecated in OpenGL 3.1, and removed entirely in OpenGL 3.2. GLM provides substitutes for some of this lost functionality.
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\subsubsection{\texttt{glRotate}}
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\subsubsection{\href{http://docs.gl/gl2/glRotate}{\texttt{glRotate}}}
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\begin{cppcode}
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glm::mat4 glm::rotate(
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@ -932,7 +932,7 @@ glm::dmat4 glm::rotate(
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\cprotect{\href{http://docs.gl/gl2/glScale}}{\verb|glScale|}:
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\subsubsection{\href{http://docs.gl/gl2/glScale}{\texttt{glScale}}}
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\begin{cppcode}
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glm::mat4 glm::scale(
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@ -952,66 +952,112 @@ glm::dmat4 glm::scale(
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\iffalse
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glTranslate{f, d}:
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\subsubsection{\href{http://docs.gl/gl2/glTranslate}{\texttt{glTranslate}}}
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\begin{cppcode}
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glm::mat4 glm::translate(
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glm::mat4 const & m,
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glm::vec3 const & translation);
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glm::mat4 const & m,
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glm::vec3 const & translation
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);
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glm::dmat4 glm::translate(
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glm::dmat4 const & m,
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glm::dvec3 const & translation);
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From GLM_GTC_matrix_transform extension: <glm/gtc/matrix_transform.hpp>
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glm::dmat4 const & m,
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glm::dvec3 const & translation
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);
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\end{cppcode}
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glLoadIdentity:
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsubsection{\href{http://docs.gl/gl2/glLoadIdentity}{\texttt{glLoadIdentity}}}
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\begin{cppcode}
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glm::mat4(1.0) or glm::mat4();
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glm::dmat4(1.0) or glm::dmat4();
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From GLM core library: <glm/glm.hpp>
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\end{cppcode}
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glMultMatrix{f, d}:
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\textbf{Extension:} None, part of GLM core
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\textbf{Header:} \glmheader{glm}
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\subsubsection{\href{http://docs.gl/gl2/glMultMatrix}{\texttt{glMultMatrix}}}
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\begin{cppcode}
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glm::mat4() * glm::mat4();
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glm::dmat4() * glm::dmat4();
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From GLM core library: <glm/glm.hpp>
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\end{cppcode}
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glLoadTransposeMatrix{f, d}:
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\textbf{Extension:} None, part of GLM core
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\textbf{Header:} \glmheader{glm}
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\subsubsection{\href{http://docs.gl/gl2/glLoadTransposeMatrix}{\texttt{glLoadTransposeMatrix}}}
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\begin{cppcode}
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glm::transpose(glm::mat4());
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glm::transpose(glm::dmat4());
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From GLM core library: <glm/glm.hpp>
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\end{cppcode}
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glMultTransposeMatrix{f, d}:
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\textbf{Extension:} None, part of GLM core
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\textbf{Header:} \glmheader{glm}
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\subsubsection{\href{http://docs.gl/gl2/glMultTransposeMatrix}{\texttt{glMultTransposeMatrix}}}
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\begin{cppcode}
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glm::mat4() * glm::transpose(glm::mat4());
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glm::dmat4() * glm::transpose(glm::dmat4());
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From GLM core library: <glm/glm.hpp>
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\end{cppcode}
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glFrustum:
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\textbf{Extension:} None, part of GLM core
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\textbf{Header:} \glmheader{glm}
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\subsubsection{\href{http://docs.gl/gl2/glFrustum}{\texttt{glFrustum}}}
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\begin{cppcode}
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glm::mat4 glm::frustum(
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float left, float right,
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float bottom, float top,
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float zNear, float zFar);
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float left, float right,
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float bottom, float top,
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float zNear, float zFar
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);
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glm::dmat4 glm::frustum(
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double left, double right,
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double bottom, double top,
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double zNear, double zFar);
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From GLM_GTC_matrix_transform extension: <glm/gtc/matrix_transform.hpp>
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double left, double right,
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double bottom, double top,
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double zNear, double zFar
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);
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\end{cppcode}
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glOrtho:
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsubsection{\href{http://docs.gl/gl2/glOrtho}{\texttt{glOrtho}}}
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\begin{cppcode}
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glm::mat4 glm::ortho(
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float left, float right,
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float bottom, float top,
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float zNear, float zFar);
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float left, float right,
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float bottom, float top,
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float zNear, float zFar
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);
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glm::dmat4 glm::ortho(
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double left, double right,
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double bottom, double top,
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double zNear, double zFar);
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From GLM_GTC_matrix_transform extension: <glm/gtc/matrix_transform.hpp>
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double left, double right,
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double bottom, double top,
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double zNear, double zFar
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);
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\end{cppcode}
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\fi
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsection{GLM Replacements for GLU Functions}
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\subsection{GLU Substitutes}
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\verb|gluLookAt|:
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\subsubsection{\href{https://www.opengl.org/sdk/docs/man2/xhtml/gluLookAt.xml}{\texttt{gluLookAt}}}
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\begin{cppcode}
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glm::mat4 glm::lookAt(
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@ -1031,7 +1077,103 @@ glm::dmat4 glm::lookAt(
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsubsection{\href{https://www.opengl.org/sdk/docs/man2/xhtml/gluOrtho2D.xml}{\texttt{gluOrtho2D}}}
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\begin{cppcode}
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glm::mat4 glm::ortho(
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float left, float right, float bottom, float top
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);
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glm::dmat4 glm::ortho(
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double left, double right, double bottom, double top
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);
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\end{cppcode}
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsubsection{\href{https://www.opengl.org/sdk/docs/man2/xhtml/gluPerspective.xml}{\texttt{gluPerspective}}}
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\begin{cppcode}
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glm::mat4 perspective(
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float fovy, float aspect, float zNear, float zFar
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);
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glm::dmat4 perspective(
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double fovy, double aspect, double zNear, double zFar
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);
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\end{cppcode}
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One difference between GLM and GLU is that fovy is expressed in radians in GLM instead of degrees.
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsubsection{\href{https://www.opengl.org/sdk/docs/man2/xhtml/gluPickMatrix.xml}{\texttt{gluPickMatrix}}}
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\begin{cppcode}
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glm::mat4 pickMatrix(
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glm::vec2 const & center,
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glm::vec2 const & delta,
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glm::ivec4 const & viewport
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);
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glm::dmat4 pickMatrix(
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glm::dvec2 const & center,
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glm::dvec2 const & delta,
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glm::ivec4 const & viewport
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);
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\end{cppcode}
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsubsection{\href{https://www.opengl.org/sdk/docs/man2/xhtml/gluProject.xml}{\texttt{gluProject}}}
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\begin{cppcode}
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glm::vec3 project(
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glm::vec3 const & obj,
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glm::mat4 const & model,
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glm::mat4 const & proj,
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glm::vec4 const & viewport
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);
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glm::dvec3 project(
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glm::dvec3 const & obj,
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glm::dmat4 const & model,
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glm::dmat4 const & proj,
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glm::vec4 const & viewport
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);
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\end{cppcode}
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\subsubsection{\href{https://www.opengl.org/sdk/docs/man2/xhtml/gluUnProject.xml}{\texttt{gluUnProject}}}
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\begin{cppcode}
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glm::vec3 unProject(
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glm::vec3 const & win,
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glm::mat4 const & model,
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glm::mat4 const & proj,
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glm::vec4 const & viewport
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);
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glm::dvec3 unProject(
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glm::dvec3 const & win,
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glm::dmat4 const & model,
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glm::dmat4 const & proj,
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glm::vec4 const & viewport
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);
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\end{cppcode}
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\textbf{Extension:} \verb|GLM_GTC_matrix_transform|
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\textbf{Header:} \glmheader{gtc/matrix\_transform}
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\section{Known Issues}
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This section reports the divergences of GLM with GLSL.
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