%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%% OPENGL UTILITY API
%% This file is generated DO NOT EDIT
%% @doc A part of the standard OpenGL Utility api.
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/">www.khronos.org</a>
%%
%% Booleans are represented by integers 0 and 1.
-module(glu).
-compile(inline).
-define(GLenum,32/native-unsigned).
-define(GLboolean,8/native-unsigned).
-define(GLbitfield,32/native-unsigned).
-define(GLbyte,8/native-signed).
-define(GLshort,16/native-signed).
-define(GLint,32/native-signed).
-define(GLubyte,8/native-unsigned).
-define(GLushort,16/native-unsigned).
-define(GLuint,32/native-unsigned).
-define(GLsizei,32/native-signed).
-define(GLfloat,32/native-float).
-define(GLclampf,32/native-float).
-define(GLdouble,64/native-float).
-define(GLclampd,64/native-float).
-define(GLsizeiptr,64/native-unsigned).
-define(GLintptr,64/native-unsigned).
-define(GLUquadric,64/native-unsigned).
-define(GLhandleARB,64/native-unsigned).
-define(GLsync,64/native-unsigned).
-define(GLuint64,64/native-unsigned).
-define(GLint64,64/native-signed).
-type vertex() :: {float(), float(), float()}.
-type enum() :: non_neg_integer(). %% See wx/include/gl.hrl or glu.hrl
-type matrix12() :: {float(),float(),float(),float(),
float(),float(),float(),float(),
float(),float(),float(),float()}.
-type matrix16() :: {float(),float(),float(),float(),
float(),float(),float(),float(),
float(),float(),float(),float(),
float(),float(),float(),float()}.
-type matrix() :: matrix12() | matrix16().
-type mem() :: binary() | tuple(). %% Memory block
-export([tesselate/2,build1DMipmapLevels/9,build1DMipmaps/6,build2DMipmapLevels/10,
build2DMipmaps/7,build3DMipmapLevels/11,build3DMipmaps/8,checkExtension/2,
cylinder/6,deleteQuadric/1,disk/5,errorString/1,getString/1,lookAt/9,
newQuadric/0,ortho2D/4,partialDisk/7,perspective/4,pickMatrix/5,project/6,
quadricDrawStyle/2,quadricNormals/2,quadricOrientation/2,quadricTexture/2,
scaleImage/9,sphere/4,unProject/6,unProject4/9]).
-import(gl, [call/2,cast/2,send_bin/1]).
%% API
%% @doc General purpose polygon triangulation.
%% The first argument is the normal and the second a list of
%% vertex positions. Returned is a list of indecies of the vertices
%% and a binary (64bit native float) containing an array of
%% vertex positions, it starts with the vertices in Vs and
%% may contain newly created vertices in the end.
-spec tesselate(Normal, [Vs]) -> {Triangles, VertexPos}
when Normal :: vertex(), Vs :: vertex(),
Triangles :: [integer()], VertexPos :: binary().
tesselate({Nx,Ny,Nz}, Vs) ->
call(5000, <<(length(Vs)):32/native,0:32,
Nx:?GLdouble,Ny:?GLdouble,Nz:?GLdouble,
(<< <<Vx:?GLdouble,Vy:?GLdouble,Vz:?GLdouble >>
|| {Vx,Vy,Vz} <- Vs>>)/binary >>).
%% @doc Builds a subset of one-dimensional mipmap levels
%%
%% ``glu:build1DMipmapLevels'' builds a subset of prefiltered one-dimensional texture maps
%% of decreasing resolutions called a mipmap. This is used for the antialiasing of texture
%% mapped primitives.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluBuild1DMipmapLevels.xml">external</a> documentation.
-spec build1DMipmapLevels(Target, InternalFormat, Width, Format, Type, Level, Base, Max, Data) -> integer() when Target :: enum(),InternalFormat :: integer(),Width :: integer(),Format :: enum(),Type :: enum(),Level :: integer(),Base :: integer(),Max :: integer(),Data :: binary().
build1DMipmapLevels(Target,InternalFormat,Width,Format,Type,Level,Base,Max,Data) ->
send_bin(Data),
call(5010, <<Target:?GLenum,InternalFormat:?GLint,Width:?GLsizei,Format:?GLenum,Type:?GLenum,Level:?GLint,Base:?GLint,Max:?GLint>>).
%% @doc Builds a one-dimensional mipmap
%%
%% ``glu:build1DMipmaps'' builds a series of prefiltered one-dimensional texture maps of
%% decreasing resolutions called a mipmap. This is used for the antialiasing of texture mapped
%% primitives.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluBuild1DMipmaps.xml">external</a> documentation.
-spec build1DMipmaps(Target, InternalFormat, Width, Format, Type, Data) -> integer() when Target :: enum(),InternalFormat :: integer(),Width :: integer(),Format :: enum(),Type :: enum(),Data :: binary().
build1DMipmaps(Target,InternalFormat,Width,Format,Type,Data) ->
send_bin(Data),
call(5011, <<Target:?GLenum,InternalFormat:?GLint,Width:?GLsizei,Format:?GLenum,Type:?GLenum>>).
%% @doc Builds a subset of two-dimensional mipmap levels
%%
%% ``glu:build2DMipmapLevels'' builds a subset of prefiltered two-dimensional texture maps
%% of decreasing resolutions called a mipmap. This is used for the antialiasing of texture
%% mapped primitives.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluBuild2DMipmapLevels.xml">external</a> documentation.
-spec build2DMipmapLevels(Target, InternalFormat, Width, Height, Format, Type, Level, Base, Max, Data) -> integer() when Target :: enum(),InternalFormat :: integer(),Width :: integer(),Height :: integer(),Format :: enum(),Type :: enum(),Level :: integer(),Base :: integer(),Max :: integer(),Data :: binary().
build2DMipmapLevels(Target,InternalFormat,Width,Height,Format,Type,Level,Base,Max,Data) ->
send_bin(Data),
call(5012, <<Target:?GLenum,InternalFormat:?GLint,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,Type:?GLenum,Level:?GLint,Base:?GLint,Max:?GLint>>).
%% @doc Builds a two-dimensional mipmap
%%
%% ``glu:build2DMipmaps'' builds a series of prefiltered two-dimensional texture maps of
%% decreasing resolutions called a mipmap. This is used for the antialiasing of texture-mapped
%% primitives.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluBuild2DMipmaps.xml">external</a> documentation.
-spec build2DMipmaps(Target, InternalFormat, Width, Height, Format, Type, Data) -> integer() when Target :: enum(),InternalFormat :: integer(),Width :: integer(),Height :: integer(),Format :: enum(),Type :: enum(),Data :: binary().
build2DMipmaps(Target,InternalFormat,Width,Height,Format,Type,Data) ->
send_bin(Data),
call(5013, <<Target:?GLenum,InternalFormat:?GLint,Width:?GLsizei,Height:?GLsizei,Format:?GLenum,Type:?GLenum>>).
%% @doc Builds a subset of three-dimensional mipmap levels
%%
%% ``glu:build3DMipmapLevels'' builds a subset of prefiltered three-dimensional texture
%% maps of decreasing resolutions called a mipmap. This is used for the antialiasing of texture
%% mapped primitives.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluBuild3DMipmapLevels.xml">external</a> documentation.
-spec build3DMipmapLevels(Target, InternalFormat, Width, Height, Depth, Format, Type, Level, Base, Max, Data) -> integer() when Target :: enum(),InternalFormat :: integer(),Width :: integer(),Height :: integer(),Depth :: integer(),Format :: enum(),Type :: enum(),Level :: integer(),Base :: integer(),Max :: integer(),Data :: binary().
build3DMipmapLevels(Target,InternalFormat,Width,Height,Depth,Format,Type,Level,Base,Max,Data) ->
send_bin(Data),
call(5014, <<Target:?GLenum,InternalFormat:?GLint,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Format:?GLenum,Type:?GLenum,Level:?GLint,Base:?GLint,Max:?GLint>>).
%% @doc Builds a three-dimensional mipmap
%%
%% ``glu:build3DMipmaps'' builds a series of prefiltered three-dimensional texture maps
%% of decreasing resolutions called a mipmap. This is used for the antialiasing of texture-mapped
%% primitives.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluBuild3DMipmaps.xml">external</a> documentation.
-spec build3DMipmaps(Target, InternalFormat, Width, Height, Depth, Format, Type, Data) -> integer() when Target :: enum(),InternalFormat :: integer(),Width :: integer(),Height :: integer(),Depth :: integer(),Format :: enum(),Type :: enum(),Data :: binary().
build3DMipmaps(Target,InternalFormat,Width,Height,Depth,Format,Type,Data) ->
send_bin(Data),
call(5015, <<Target:?GLenum,InternalFormat:?GLint,Width:?GLsizei,Height:?GLsizei,Depth:?GLsizei,Format:?GLenum,Type:?GLenum>>).
%% @doc Determines if an extension name is supported
%%
%% ``glu:checkExtension'' returns `?GLU_TRUE' if `ExtName' is supported otherwise
%% `?GLU_FALSE' is returned.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluCheckExtension.xml">external</a> documentation.
-spec checkExtension(ExtName, ExtString) -> 0|1 when ExtName :: string(),ExtString :: string().
checkExtension(ExtName,ExtString) ->
ExtNameLen = length(ExtName),
ExtStringLen = length(ExtString),
call(5016, <<(list_to_binary([ExtName|[0]]))/binary,0:((8-((ExtNameLen+ 1) rem 8)) rem 8),(list_to_binary([ExtString|[0]]))/binary,0:((8-((ExtStringLen+ 1) rem 8)) rem 8)>>).
%% @doc Draw a cylinder
%%
%% ``glu:cylinder'' draws a cylinder oriented along the `z' axis. The base of the
%% cylinder is placed at `z' = 0 and the top at z=height. Like a sphere, a cylinder
%% is subdivided around the `z' axis into slices and along the `z' axis into stacks.
%%
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluCylinder.xml">external</a> documentation.
-spec cylinder(Quad, Base, Top, Height, Slices, Stacks) -> 'ok' when Quad :: integer(),Base :: float(),Top :: float(),Height :: float(),Slices :: integer(),Stacks :: integer().
cylinder(Quad,Base,Top,Height,Slices,Stacks) ->
cast(5017, <<Quad:?GLUquadric,Base:?GLdouble,Top:?GLdouble,Height:?GLdouble,Slices:?GLint,Stacks:?GLint>>).
%% @doc Destroy a quadrics object
%%
%% ``glu:deleteQuadric'' destroys the quadrics object (created with {@link glu:newQuadric/0} )
%% and frees any memory it uses. Once ``glu:deleteQuadric'' has been called, `Quad'
%% cannot be used again.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluDeleteQuadric.xml">external</a> documentation.
-spec deleteQuadric(Quad) -> 'ok' when Quad :: integer().
deleteQuadric(Quad) ->
cast(5018, <<Quad:?GLUquadric>>).
%% @doc Draw a disk
%%
%% ``glu:disk'' renders a disk on the `z' = 0 plane. The disk has a radius of `Outer'
%% and contains a concentric circular hole with a radius of `Inner' . If `Inner'
%% is 0, then no hole is generated. The disk is subdivided around the `z' axis into
%% slices (like pizza slices) and also about the `z' axis into rings (as specified by `Slices'
%% and `Loops' , respectively).
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluDisk.xml">external</a> documentation.
-spec disk(Quad, Inner, Outer, Slices, Loops) -> 'ok' when Quad :: integer(),Inner :: float(),Outer :: float(),Slices :: integer(),Loops :: integer().
disk(Quad,Inner,Outer,Slices,Loops) ->
cast(5019, <<Quad:?GLUquadric,Inner:?GLdouble,Outer:?GLdouble,Slices:?GLint,Loops:?GLint>>).
%% @doc Produce an error string from a GL or GLU error code
%%
%% ``glu:errorString'' produces an error string from a GL or GLU error code. The string
%% is in ISO Latin 1 format. For example, ``glu:errorString''(`?GLU_OUT_OF_MEMORY')
%% returns the string `out of memory'.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluErrorString.xml">external</a> documentation.
-spec errorString(Error) -> string() when Error :: enum().
errorString(Error) ->
call(5020, <<Error:?GLenum>>).
%% @doc Return a string describing the GLU version or GLU extensions
%%
%% ``glu:getString'' returns a pointer to a static string describing the GLU version or
%% the GLU extensions that are supported.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluGetString.xml">external</a> documentation.
-spec getString(Name) -> string() when Name :: enum().
getString(Name) ->
call(5021, <<Name:?GLenum>>).
%% @doc Define a viewing transformation
%%
%% ``glu:lookAt'' creates a viewing matrix derived from an eye point, a reference point
%% indicating the center of the scene, and an `UP' vector.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluLookAt.xml">external</a> documentation.
-spec lookAt(EyeX, EyeY, EyeZ, CenterX, CenterY, CenterZ, UpX, UpY, UpZ) -> 'ok' when EyeX :: float(),EyeY :: float(),EyeZ :: float(),CenterX :: float(),CenterY :: float(),CenterZ :: float(),UpX :: float(),UpY :: float(),UpZ :: float().
lookAt(EyeX,EyeY,EyeZ,CenterX,CenterY,CenterZ,UpX,UpY,UpZ) ->
cast(5022, <<EyeX:?GLdouble,EyeY:?GLdouble,EyeZ:?GLdouble,CenterX:?GLdouble,CenterY:?GLdouble,CenterZ:?GLdouble,UpX:?GLdouble,UpY:?GLdouble,UpZ:?GLdouble>>).
%% @doc Create a quadrics object
%%
%% ``glu:newQuadric'' creates and returns a pointer to a new quadrics object. This object
%% must be referred to when calling quadrics rendering and control functions. A return value
%% of 0 means that there is not enough memory to allocate the object.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluNewQuadric.xml">external</a> documentation.
-spec newQuadric() -> integer().
newQuadric() ->
call(5023, <<>>).
%% @doc Define a 2D orthographic projection matrix
%%
%% ``glu:ortho2D'' sets up a two-dimensional orthographic viewing region. This is equivalent
%% to calling {@link gl:ortho/6} with near=-1 and far=1.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluOrtho2D.xml">external</a> documentation.
-spec ortho2D(Left, Right, Bottom, Top) -> 'ok' when Left :: float(),Right :: float(),Bottom :: float(),Top :: float().
ortho2D(Left,Right,Bottom,Top) ->
cast(5024, <<Left:?GLdouble,Right:?GLdouble,Bottom:?GLdouble,Top:?GLdouble>>).
%% @doc Draw an arc of a disk
%%
%% ``glu:partialDisk'' renders a partial disk on the z=0 plane. A partial disk is similar
%% to a full disk, except that only the subset of the disk from `Start' through `Start'
%% + `Sweep' is included (where 0 degrees is along the +f2yf axis, 90 degrees along
%% the +`x' axis, 180 degrees along the -`y' axis, and 270 degrees along the -`x'
%% axis).
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluPartialDisk.xml">external</a> documentation.
-spec partialDisk(Quad, Inner, Outer, Slices, Loops, Start, Sweep) -> 'ok' when Quad :: integer(),Inner :: float(),Outer :: float(),Slices :: integer(),Loops :: integer(),Start :: float(),Sweep :: float().
partialDisk(Quad,Inner,Outer,Slices,Loops,Start,Sweep) ->
cast(5025, <<Quad:?GLUquadric,Inner:?GLdouble,Outer:?GLdouble,Slices:?GLint,Loops:?GLint,Start:?GLdouble,Sweep:?GLdouble>>).
%% @doc Set up a perspective projection matrix
%%
%% ``glu:perspective'' specifies a viewing frustum into the world coordinate system. In
%% general, the aspect ratio in ``glu:perspective'' should match the aspect ratio of the
%% associated viewport. For example, aspect=2.0 means the viewer's angle of view is twice
%% as wide in `x' as it is in `y'. If the viewport is twice as wide as it is tall,
%% it displays the image without distortion.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluPerspective.xml">external</a> documentation.
-spec perspective(Fovy, Aspect, ZNear, ZFar) -> 'ok' when Fovy :: float(),Aspect :: float(),ZNear :: float(),ZFar :: float().
perspective(Fovy,Aspect,ZNear,ZFar) ->
cast(5026, <<Fovy:?GLdouble,Aspect:?GLdouble,ZNear:?GLdouble,ZFar:?GLdouble>>).
%% @doc Define a picking region
%%
%% ``glu:pickMatrix'' creates a projection matrix that can be used to restrict drawing
%% to a small region of the viewport. This is typically useful to determine what objects
%% are being drawn near the cursor. Use ``glu:pickMatrix'' to restrict drawing to a small
%% region around the cursor. Then, enter selection mode (with {@link gl:renderMode/1} ) and
%% rerender the scene. All primitives that would have been drawn near the cursor are identified
%% and stored in the selection buffer.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluPickMatrix.xml">external</a> documentation.
-spec pickMatrix(X, Y, DelX, DelY, Viewport) -> 'ok' when X :: float(),Y :: float(),DelX :: float(),DelY :: float(),Viewport :: {integer(),integer(),integer(),integer()}.
pickMatrix(X,Y,DelX,DelY,{V1,V2,V3,V4}) ->
cast(5027, <<X:?GLdouble,Y:?GLdouble,DelX:?GLdouble,DelY:?GLdouble,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>>).
%% @doc Map object coordinates to window coordinates
%%
%% ``glu:project'' transforms the specified object coordinates into window coordinates
%% using `Model' , `Proj' , and `View' . The result is stored in `WinX' , `WinY'
%% , and `WinZ' . A return value of `?GLU_TRUE' indicates success, a return value
%% of `?GLU_FALSE' indicates failure.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluProject.xml">external</a> documentation.
-spec project(ObjX, ObjY, ObjZ, Model, Proj, View) -> {integer(),WinX :: float(),WinY :: float(),WinZ :: float()} when ObjX :: float(),ObjY :: float(),ObjZ :: float(),Model :: matrix(),Proj :: matrix(),View :: {integer(),integer(),integer(),integer()}.
project(ObjX,ObjY,ObjZ,{M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16},{P1,P2,P3,P4,P5,P6,P7,P8,P9,P10,P11,P12,P13,P14,P15,P16},{V1,V2,V3,V4}) ->
call(5028, <<ObjX:?GLdouble,ObjY:?GLdouble,ObjZ:?GLdouble,M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,P4:?GLdouble,P5:?GLdouble,P6:?GLdouble,P7:?GLdouble,P8:?GLdouble,P9:?GLdouble,P10:?GLdouble,P11:?GLdouble,P12:?GLdouble,P13:?GLdouble,P14:?GLdouble,P15:?GLdouble,P16:?GLdouble,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>>);
project(ObjX,ObjY,ObjZ,{M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12},{P1,P2,P3,P4,P5,P6,P7,P8,P9,P10,P11,P12},{V1,V2,V3,V4}) ->
call(5028, <<ObjX:?GLdouble,ObjY:?GLdouble,ObjZ:?GLdouble,M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,0:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,0:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,0:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,1:?GLdouble,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,0:?GLdouble,P4:?GLdouble,P5:?GLdouble,P6:?GLdouble,0:?GLdouble,P7:?GLdouble,P8:?GLdouble,P9:?GLdouble,0:?GLdouble,P10:?GLdouble,P11:?GLdouble,P12:?GLdouble,1:?GLdouble,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>>).
%% @doc Specify the draw style desired for quadrics
%%
%% ``glu:quadricDrawStyle'' specifies the draw style for quadrics rendered with `Quad' .
%% The legal values are as follows:
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluQuadricDrawStyle.xml">external</a> documentation.
-spec quadricDrawStyle(Quad, Draw) -> 'ok' when Quad :: integer(),Draw :: enum().
quadricDrawStyle(Quad,Draw) ->
cast(5029, <<Quad:?GLUquadric,Draw:?GLenum>>).
%% @doc Specify what kind of normals are desired for quadrics
%%
%% ``glu:quadricNormals'' specifies what kind of normals are desired for quadrics rendered
%% with `Quad' . The legal values are as follows:
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluQuadricNormals.xml">external</a> documentation.
-spec quadricNormals(Quad, Normal) -> 'ok' when Quad :: integer(),Normal :: enum().
quadricNormals(Quad,Normal) ->
cast(5030, <<Quad:?GLUquadric,Normal:?GLenum>>).
%% @doc Specify inside/outside orientation for quadrics
%%
%% ``glu:quadricOrientation'' specifies what kind of orientation is desired for quadrics
%% rendered with `Quad' . The `Orientation' values are as follows:
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluQuadricOrientation.xml">external</a> documentation.
-spec quadricOrientation(Quad, Orientation) -> 'ok' when Quad :: integer(),Orientation :: enum().
quadricOrientation(Quad,Orientation) ->
cast(5031, <<Quad:?GLUquadric,Orientation:?GLenum>>).
%% @doc Specify if texturing is desired for quadrics
%%
%% ``glu:quadricTexture'' specifies if texture coordinates should be generated for quadrics
%% rendered with `Quad' . If the value of `Texture' is `?GLU_TRUE', then texture
%% coordinates are generated, and if `Texture' is `?GLU_FALSE', they are not.
%% The initial value is `?GLU_FALSE'.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluQuadricTexture.xml">external</a> documentation.
-spec quadricTexture(Quad, Texture) -> 'ok' when Quad :: integer(),Texture :: 0|1.
quadricTexture(Quad,Texture) ->
cast(5032, <<Quad:?GLUquadric,Texture:?GLboolean>>).
%% @doc Scale an image to an arbitrary size
%%
%% ``glu:scaleImage'' scales a pixel image using the appropriate pixel store modes to
%% unpack data from the source image and pack data into the destination image.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluScaleImage.xml">external</a> documentation.
-spec scaleImage(Format, WIn, HIn, TypeIn, DataIn, WOut, HOut, TypeOut, DataOut) -> integer() when Format :: enum(),WIn :: integer(),HIn :: integer(),TypeIn :: enum(),DataIn :: binary(),WOut :: integer(),HOut :: integer(),TypeOut :: enum(),DataOut :: mem().
scaleImage(Format,WIn,HIn,TypeIn,DataIn,WOut,HOut,TypeOut,DataOut) ->
send_bin(DataIn),
send_bin(DataOut),
call(5033, <<Format:?GLenum,WIn:?GLsizei,HIn:?GLsizei,TypeIn:?GLenum,WOut:?GLsizei,HOut:?GLsizei,TypeOut:?GLenum>>).
%% @doc Draw a sphere
%%
%% ``glu:sphere'' draws a sphere of the given radius centered around the origin. The sphere
%% is subdivided around the `z' axis into slices and along the `z' axis into
%% stacks (similar to lines of longitude and latitude).
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluSphere.xml">external</a> documentation.
-spec sphere(Quad, Radius, Slices, Stacks) -> 'ok' when Quad :: integer(),Radius :: float(),Slices :: integer(),Stacks :: integer().
sphere(Quad,Radius,Slices,Stacks) ->
cast(5034, <<Quad:?GLUquadric,Radius:?GLdouble,Slices:?GLint,Stacks:?GLint>>).
%% @doc Map window coordinates to object coordinates
%%
%% ``glu:unProject'' maps the specified window coordinates into object coordinates using `Model'
%% , `Proj' , and `View' . The result is stored in `ObjX' , `ObjY' , and `ObjZ'
%% . A return value of `?GLU_TRUE' indicates success; a return value of `?GLU_FALSE'
%% indicates failure.
%%
%% See <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluUnProject.xml">external</a> documentation.
-spec unProject(WinX, WinY, WinZ, Model, Proj, View) -> {integer(),ObjX :: float(),ObjY :: float(),ObjZ :: float()} when WinX :: float(),WinY :: float(),WinZ :: float(),Model :: matrix(),Proj :: matrix(),View :: {integer(),integer(),integer(),integer()}.
unProject(WinX,WinY,WinZ,{M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16},{P1,P2,P3,P4,P5,P6,P7,P8,P9,P10,P11,P12,P13,P14,P15,P16},{V1,V2,V3,V4}) ->
call(5035, <<WinX:?GLdouble,WinY:?GLdouble,WinZ:?GLdouble,M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,P4:?GLdouble,P5:?GLdouble,P6:?GLdouble,P7:?GLdouble,P8:?GLdouble,P9:?GLdouble,P10:?GLdouble,P11:?GLdouble,P12:?GLdouble,P13:?GLdouble,P14:?GLdouble,P15:?GLdouble,P16:?GLdouble,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>>);
unProject(WinX,WinY,WinZ,{M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12},{P1,P2,P3,P4,P5,P6,P7,P8,P9,P10,P11,P12},{V1,V2,V3,V4}) ->
call(5035, <<WinX:?GLdouble,WinY:?GLdouble,WinZ:?GLdouble,M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,0:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,0:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,0:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,1:?GLdouble,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,0:?GLdouble,P4:?GLdouble,P5:?GLdouble,P6:?GLdouble,0:?GLdouble,P7:?GLdouble,P8:?GLdouble,P9:?GLdouble,0:?GLdouble,P10:?GLdouble,P11:?GLdouble,P12:?GLdouble,1:?GLdouble,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint>>).
%% @doc
%% See {@link unProject/6}
-spec unProject4(WinX, WinY, WinZ, ClipW, Model, Proj, View, NearVal, FarVal) -> {integer(),ObjX :: float(),ObjY :: float(),ObjZ :: float(),ObjW :: float()} when WinX :: float(),WinY :: float(),WinZ :: float(),ClipW :: float(),Model :: matrix(),Proj :: matrix(),View :: {integer(),integer(),integer(),integer()},NearVal :: float(),FarVal :: float().
unProject4(WinX,WinY,WinZ,ClipW,{M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12,M13,M14,M15,M16},{P1,P2,P3,P4,P5,P6,P7,P8,P9,P10,P11,P12,P13,P14,P15,P16},{V1,V2,V3,V4},NearVal,FarVal) ->
call(5036, <<WinX:?GLdouble,WinY:?GLdouble,WinZ:?GLdouble,ClipW:?GLdouble,M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,M13:?GLdouble,M14:?GLdouble,M15:?GLdouble,M16:?GLdouble,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,P4:?GLdouble,P5:?GLdouble,P6:?GLdouble,P7:?GLdouble,P8:?GLdouble,P9:?GLdouble,P10:?GLdouble,P11:?GLdouble,P12:?GLdouble,P13:?GLdouble,P14:?GLdouble,P15:?GLdouble,P16:?GLdouble,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint,NearVal:?GLdouble,FarVal:?GLdouble>>);
unProject4(WinX,WinY,WinZ,ClipW,{M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,M11,M12},{P1,P2,P3,P4,P5,P6,P7,P8,P9,P10,P11,P12},{V1,V2,V3,V4},NearVal,FarVal) ->
call(5036, <<WinX:?GLdouble,WinY:?GLdouble,WinZ:?GLdouble,ClipW:?GLdouble,M1:?GLdouble,M2:?GLdouble,M3:?GLdouble,0:?GLdouble,M4:?GLdouble,M5:?GLdouble,M6:?GLdouble,0:?GLdouble,M7:?GLdouble,M8:?GLdouble,M9:?GLdouble,0:?GLdouble,M10:?GLdouble,M11:?GLdouble,M12:?GLdouble,1:?GLdouble,P1:?GLdouble,P2:?GLdouble,P3:?GLdouble,0:?GLdouble,P4:?GLdouble,P5:?GLdouble,P6:?GLdouble,0:?GLdouble,P7:?GLdouble,P8:?GLdouble,P9:?GLdouble,0:?GLdouble,P10:?GLdouble,P11:?GLdouble,P12:?GLdouble,1:?GLdouble,V1:?GLint,V2:?GLint,V3:?GLint,V4:?GLint,NearVal:?GLdouble,FarVal:?GLdouble>>).
