The Ring programming language version 1.5.4 book - Part 160 of 185

1. Ring Documentation, Release 1.5.4
• GL_UNSIGNED_INT_SAMPLER_3D
• GL_UNSIGNED_INT_SAMPLER_CUBE
• GL_UNSIGNED_INT_SAMPLER_1D_ARRAY
• GL_UNSIGNED_INT_SAMPLER_2D_ARRAY
• GL_QUERY_WAIT
• GL_QUERY_NO_WAIT
• GL_QUERY_BY_REGION_WAIT
• GL_QUERY_BY_REGION_NO_WAIT
• GL_TEXTURE_RECTANGLE
• GL_TEXTURE_BINDING_RECTANGLE
• GL_PROXY_TEXTURE_RECTANGLE
• GL_MAX_RECTANGLE_TEXTURE_SIZE
• GL_SAMPLER_2D_RECT
• GL_SAMPLER_2D_RECT_SHADOW
• GL_TEXTURE_BUFFER
• GL_MAX_TEXTURE_BUFFER_SIZE
• GL_TEXTURE_BINDING_BUFFER
• GL_TEXTURE_BUFFER_DATA_STORE_BINDING
• GL_TEXTURE_BUFFER_FORMAT
• GL_SAMPLER_BUFFER
• GL_INT_SAMPLER_2D_RECT
• GL_INT_SAMPLER_BUFFER
• GL_UNSIGNED_INT_SAMPLER_2D_RECT
• GL_UNSIGNED_INT_SAMPLER_BUFFER
• GL_RED_SNORM
• GL_RG_SNORM
• GL_RGB_SNORM
• GL_RGBA_SNORM
• GL_R8_SNORM
• GL_RG8_SNORM
• GL_RGB8_SNORM
• GL_RGBA8_SNORM
• GL_R16_SNORM
• GL_RG16_SNORM
• GL_RGB16_SNORM
• GL_RGBA16_SNORM
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2. Ring Documentation, Release 1.5.4
• GL_SIGNED_NORMALIZED
• GL_PRIMITIVE_RESTART
• GL_PRIMITIVE_RESTART_INDEX
• GL_BUFFER_ACCESS_FLAGS
• GL_BUFFER_MAP_LENGTH
• GL_BUFFER_MAP_OFFSET
• GL_CONTEXT_CORE_PROFILE_BIT
• GL_CONTEXT_COMPATIBILITY_PROFILE_BIT
• GL_LINES_ADJACENCY
• GL_LINE_STRIP_ADJACENCY
• GL_TRIANGLES_ADJACENCY
• GL_TRIANGLE_STRIP_ADJACENCY
• GL_PROGRAM_POINT_SIZE
• GL_GEOMETRY_VERTICES_OUT
• GL_GEOMETRY_INPUT_TYPE
• GL_GEOMETRY_OUTPUT_TYPE
• GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS
• GL_FRAMEBUFFER_ATTACHMENT_LAYERED
• GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS
• GL_GEOMETRY_SHADER
• GL_MAX_GEOMETRY_UNIFORM_COMPONENTS
• GL_MAX_GEOMETRY_OUTPUT_VERTICES
• GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
• GL_MAX_VERTEX_OUTPUT_COMPONENTS
• GL_MAX_GEOMETRY_INPUT_COMPONENTS
• GL_MAX_GEOMETRY_OUTPUT_COMPONENTS
• GL_MAX_FRAGMENT_INPUT_COMPONENTS
• GL_CONTEXT_PROFILE_MASK
• GL_VERTEX_ATTRIB_ARRAY_DIVISOR
• GL_RGB10_A2UI
• GL_SAMPLE_SHADING
• GL_MIN_SAMPLE_SHADING_VALUE
• GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET
• GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET
• GL_MAX_PROGRAM_TEXTURE_GATHER_COMPONENTS
• GL_TEXTURE_CUBE_MAP_ARRAY
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3. Ring Documentation, Release 1.5.4
• GL_TEXTURE_BINDING_CUBE_MAP_ARRAY
• GL_PROXY_TEXTURE_CUBE_MAP_ARRAY
• GL_SAMPLER_CUBE_MAP_ARRAY
• GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW
• GL_INT_SAMPLER_CUBE_MAP_ARRAY
• GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY
• GL_TRANSFORM_FEEDBACK_PAUSED
• GL_TRANSFORM_FEEDBACK_ACTIVE
• GL_COMPRESSED_RGBA_BPTC_UNORM
• GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM
• GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT
• GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT
• GL_COPY_READ_BUFFER_BINDING
• GL_COPY_WRITE_BUFFER_BINDING
• GL_NUM_SHADING_LANGUAGE_VERSIONS
• GL_VERTEX_ATTRIB_ARRAY_LONG
• GL_PRIMITIVE_RESTART_FOR_PATCHES_SUPPORTED
• GL_MAX_VERTEX_ATTRIB_STRIDE
• GL_TEXTURE_BUFFER_BINDING
• GL_CONTEXT_FLAG_ROBUST_ACCESS_BIT
• GL_PARAMETER_BUFFER
• GL_PARAMETER_BUFFER_BINDING
• GL_TRANSFORM_FEEDBACK_OVERFLOW
• GL_TRANSFORM_FEEDBACK_STREAM_OVERFLOW
• GL_VERTICES_SUBMITTED
• GL_PRIMITIVES_SUBMITTED
• GL_VERTEX_SHADER_INVOCATIONS
• GL_TESS_CONTROL_SHADER_PATCHES
• GL_TESS_EVALUATION_SHADER_INVOCATIONS
• GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED
• GL_FRAGMENT_SHADER_INVOCATIONS
• GL_COMPUTE_SHADER_INVOCATIONS
• GL_CLIPPING_INPUT_PRIMITIVES
• GL_CLIPPING_OUTPUT_PRIMITIVES
• GL_TEXTURE_MAX_ANISOTROPY
• GL_MAX_TEXTURE_MAX_ANISOTROPY
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4. Ring Documentation, Release 1.5.4
• GL_POLYGON_OFFSET_CLAMP
• GL_SHADER_BINARY_FORMAT_SPIR_V
• GL_SPIR_V_BINARY
• GL_SPIR_V_EXTENSIONS
• GL_NUM_SPIR_V_EXTENSIONS
• void glAccum(GLenum op,GLfloat value)
• void glActiveTexture(GLenum texture)
• void glAlphaFunc(GLenum func,GLclampf ref)
• GLboolean glAreTexturesResident(GLsizei n,const GLuint * textures,GLboolean * residences)
• void glArrayElement(GLint i)
• void glAttachShader(GLuint program,GLuint shader)
• void glBegin(GLenum mode)
• void glBeginQuery(GLenum target,GLuint id)
• void glBindAttribLocation(GLuint program,GLuint index,const GLchar *name)
• void glBindBuffer(GLenum target,GLuint buffer)
• void glBindTexture(GLenum target,GLuint texture)
• void glBitmap(GLsizei width,GLsizei height,GLfloat xorig,GLfloat yorig,GLfloat xmove,GLfloat ymove,const
GLubyte * bitmap)
• void glBlendColor(GLclampf red,GLclampf green,GLclampf blue,GLclampf alpha)
• void glBlendEquation(GLenum mode)
• void glBlendEquationSeparate(GLenum modeRGB,GLenum modeAlpha)
• void glBlendFunc(GLenum sfactor,GLenum dfactor)
• void glBlendFuncSeparate(GLenum srcRGB,GLenum dstRGB,GLenum srcAlpha,GLenum dstAlpha)
• void glBufferData(GLenum target,GLsizeiptr size,const GLvoid * data,GLenum usage)
• void glBufferSubData(GLenum target,GLintptr offset,GLsizeiptr size,const GLvoid * data)
• void glCallList(GLuint list)
• void glCallLists(GLsizei n,GLenum type,const GLvoid * lists)
• void glClear(GLbitfield mask)
• void glClearAccum(GLfloat red,GLfloat green,GLfloat blue,GLfloat alpha)
• void glClearColor(GLclampf red,GLclampf green,GLclampf blue,GLclampf alpha)
• void glClearDepth(GLclampd depth)
• void glClearIndex(GLfloat c)
• void glClearStencil(GLint s)
• void glClientActiveTexture(GLenum texture)
• void glClipPlane(GLenum plane,const GLdouble * equation)
• void glColor3b(GLbyte red,GLbyte green,GLbyte blue)
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5. Ring Documentation, Release 1.5.4
• void glColor3s(GLshort red,GLshort green,GLshort blue)
• void glColor3i(GLint red,GLint green,GLint blue)
• void glColor3f(GLfloat red,GLfloat green,GLfloat blue)
• void glColor3d(GLdouble red,GLdouble green,GLdouble blue)
• void glColor3ub(GLubyte red,GLubyte green,GLubyte blue)
• void glColor3us(GLushort red,GLushort green,GLushort blue)
• void glColor3ui(GLuint red,GLuint green,GLuint blue)
• void glColor4b(GLbyte red,GLbyte green,GLbyte blue,GLbyte alpha)
• void glColor4s(GLshort red,GLshort green,GLshort blue,GLshort alpha)
• void glColor4i(GLint red,GLint green,GLint blue,GLint alpha)
• void glColor4f(GLfloat red,GLfloat green,GLfloat blue,GLfloat alpha)
• void glColor4d(GLdouble red,GLdouble green,GLdouble blue,GLdouble alpha)
• void glColor4ub(GLubyte red,GLubyte green,GLubyte blue,GLubyte alpha)
• void glColor4us(GLushort red,GLushort green,GLushort blue,GLushort alpha)
• void glColor4ui(GLuint red,GLuint green,GLuint blue,GLuint alpha)
• void glColor3bv(const GLbyte * v)
• void glColor3sv(const GLshort * v)
• void glColor3iv(const GLint * v)
• void glColor3fv(const GLfloat * v)
• void glColor3dv(const GLdouble * v)
• void glColor3ubv(const GLubyte * v)
• void glColor3usv(const GLushort * v)
• void glColor3uiv(const GLuint * v)
• void glColor4bv(const GLbyte * v)
• void glColor4sv(const GLshort * v)
• void glColor4iv(const GLint * v)
• void glColor4fv(const GLfloat * v)
• void glColor4dv(const GLdouble * v)
• void glColor4ubv(const GLubyte * v)
• void glColor4usv(const GLushort * v)
• void glColor4uiv(const GLuint * v)
• void glColorMask(GLboolean red,GLboolean green,GLboolean blue,GLboolean alpha)
• void glColorMaterial(GLenum face,GLenum mode)
• void glColorPointer(GLint size,GLenum type,GLsizei stride,const GLvoid * pointer)
• void glColorSubTable(GLenum target,GLsizei start,GLsizei count,GLenum format,GLenum type,const GLvoid
* data)
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6. Ring Documentation, Release 1.5.4
• void glColorTable(GLenum target,GLenum internalformat,GLsizei width,GLenum format,GLenum type,const
GLvoid * data)
• void glColorTableParameterfv(GLenum target,GLenum pname,const GLfloat * params)
• void glColorTableParameteriv(GLenum target,GLenum pname,const GLint * params)
• void glCompileShader(GLuint shader)
• void glCompressedTexImage1D(GLenum target,GLint level,GLenum internalformat,GLsizei width,GLint bor-
der,GLsizei imageSize,const GLvoid * data)
• void glCompressedTexImage2D(GLenum target,GLint level,GLenum internalformat,GLsizei width,GLsizei
height,GLint border,GLsizei imageSize,const GLvoid * data)
• void glCompressedTexImage3D(GLenum target,GLint level,GLenum internalformat,GLsizei width,GLsizei
height,GLsizei depth,GLint border,GLsizei imageSize,const GLvoid * data)
• void glCompressedTexSubImage1D(GLenum target,GLint level,GLint xoffset,GLsizei width,GLenum for-
mat,GLsizei imageSize,const GLvoid * data)
• void glCompressedTexSubImage2D(GLenum target,GLint level,GLint xoffset,GLint yoffset,GLsizei
width,GLsizei height,GLenum format,GLsizei imageSize,const GLvoid * data)
• void glCompressedTexSubImage3D(GLenum target,GLint level,GLint xoffset,GLint yoffset,GLint zoff-
set,GLsizei width,GLsizei height,GLsizei depth,GLenum format,GLsizei imageSize,const GLvoid * data)
• void glConvolutionFilter1D(GLenum target,GLenum internalformat,GLsizei width,GLenum format,GLenum
type,const GLvoid * data)
• void glConvolutionFilter2D(GLenum target,GLenum internalformat,GLsizei width,GLsizei height,GLenum
format,GLenum type,const GLvoid * data)
• void glConvolutionParameterf(GLenum target,GLenum pname,GLfloat params)
• void glConvolutionParameteri(GLenum target,GLenum pname,GLint params)
• void glConvolutionParameterfv(GLenum target,GLenum pname,const GLfloat * params)
• void glConvolutionParameteriv(GLenum target,GLenum pname,const GLint * params)
• void glCopyColorSubTable(GLenum target,GLsizei start,GLint x,GLint y,GLsizei width)
• void glCopyColorTable(GLenum target,GLenum internalformat,GLint x,GLint y,GLsizei width)
• void glCopyConvolutionFilter1D(GLenum target,GLenum internalformat,GLint x,GLint y,GLsizei width)
• void glCopyConvolutionFilter2D(GLenum target,GLenum internalformat,GLint x,GLint y,GLsizei
width,GLsizei height)
• void glCopyPixels(GLint x,GLint y,GLsizei width,GLsizei height,GLenum type)
• void glCopyTexImage1D(GLenum target,GLint level,GLenum internalformat,GLint x,GLint y,GLsizei
width,GLint border)
• void glCopyTexImage2D(GLenum target,GLint level,GLenum internalformat,GLint x,GLint y,GLsizei
width,GLsizei height,GLint border)
• void glCopyTexSubImage1D(GLenum target,GLint level,GLint xoffset,GLint x,GLint y,GLsizei width)
• void glCopyTexSubImage2D(GLenum target,GLint level,GLint xoffset,GLint yoffset,GLint x,GLint y,GLsizei
width,GLsizei height)
• void glCopyTexSubImage3D(GLenum target,GLint level,GLint xoffset,GLint yoffset,GLint zoffset,GLint
x,GLint y,GLsizei width,GLsizei height)
• GLuint glCreateProgram(void)
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7. Ring Documentation, Release 1.5.4
• GLuint glCreateShader(GLenum shaderType)
• void glCullFace(GLenum mode)
• void glDeleteBuffers(GLsizei n,const GLuint * buffers)
• void glDeleteLists(GLuint list,GLsizei range)
• void glDeleteProgram(GLuint program)
• void glDeleteQueries(GLsizei n,const GLuint * ids)
• void glDeleteShader(GLuint shader)
• void glDeleteTextures(GLsizei n,const GLuint * textures)
• void glDepthFunc(GLenum func)
• void glDepthMask(GLboolean flag)
• void glDepthRange(GLclampd nearVal,GLclampd farVal)
• void glDetachShader(GLuint program,GLuint shader)
• void glEnable(GLenum cap)
• void glEnableClientState(GLenum cap)
• void glEnableVertexAttribArray(GLuint index)
• void glDisableVertexAttribArray(GLuint index)
• void glDrawArrays(GLenum mode,GLint first,GLsizei count)
• void glDrawBuffer(GLenum mode)
• void glDrawBuffers(GLsizei n,const GLenum *bufs)
• void glDrawElements(GLenum mode,GLsizei count,GLenum type,const GLvoid * indices)
• void glDrawPixels(GLsizei width,GLsizei height,GLenum format,GLenum type,const GLvoid * data)
• void glDrawRangeElements(GLenum mode,GLuint start,GLuint end,GLsizei count,GLenum type,const
GLvoid * indices)
• void glEdgeFlag(GLboolean flag)
• void glEdgeFlagPointer(GLsizei stride,const GLvoid * pointer)
• void glEnd(void)
• void glEndList(void)
• void glEndQuery(GLenum target)
• void glEvalCoord1f(GLfloat u)
• void glEvalCoord1d(GLdouble u)
• void glEvalCoord2f(GLfloat u,GLfloat v)
• void glEvalCoord2d(GLdouble u,GLdouble v)
• void glEvalMesh1(GLenum mode,GLint i1,GLint i2)
• void glEvalPoint1(GLint i)
• void glEvalPoint2(GLint i,GLint j)
• void glFeedbackBuffer(GLsizei size,GLenum type,GLfloat * buffer)
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8. Ring Documentation, Release 1.5.4
• void glFinish(void)
• void glFlush(void)
• void glFogf(GLenum pname,GLfloat param)
• void glFogi(GLenum pname,GLint param)
• void glFogfv(GLenum pname,const GLfloat * params)
• void glFogiv(GLenum pname,const GLint * params)
• void glFogCoordd(GLdouble coord)
• void glFogCoordf(GLfloat coord)
• void glFogCoorddv(GLdouble * coord)
• void glFogCoordfv(GLfloat * coord)
• void glFogCoordPointer(GLenum type,GLsizei stride,GLvoid * pointer)
• void glFrontFace(GLenum mode)
• void glFrustum(GLdouble left,GLdouble right,GLdouble bottom,GLdouble top,GLdouble nearVal,GLdouble
farVal)
• void glGenBuffers(GLsizei n,GLuint * buffers)
• GLuint glGenLists(GLsizei range)
• void glGenQueries(GLsizei n,GLuint * ids)
• void glGenTextures(GLsizei n,GLuint * textures)
• void glGetBooleanv(GLenum pname,GLboolean * params)
• void glGetDoublev(GLenum pname,GLdouble * params)
• void glGetFloatv(GLenum pname,GLfloat * params)
• void glGetIntegerv(GLenum pname,GLint * params)
• void glGetActiveAttrib(GLuint program,GLuint index,GLsizei bufSize,GLsizei *length,GLint *size,GLenum
*type,GLchar *name)
• void glGetActiveUniform(GLuint program,GLuint index,GLsizei bufSize,GLsizei *length,GLint
*size,GLenum *type,GLchar *name)
• void glGetAttachedShaders(GLuint program,GLsizei maxCount,GLsizei *count,GLuint *shaders)
• GLint glGetAttribLocation(GLuint program,const GLchar *name)
• void glGetBufferParameteriv(GLenum target,GLenum value,GLint * data)
• void glGetBufferPointerv(GLenum target,GLenum pname,GLvoid ** params)
• void glGetBufferSubData(GLenum target,GLintptr offset,GLsizeiptr size,GLvoid * data)
• void glGetClipPlane(GLenum plane,GLdouble * equation)
• void glGetColorTable(GLenum target,GLenum format,GLenum type,GLvoid * table)
• void glGetColorTableParameterfv(GLenum target,GLenum pname,GLfloat * params)
• void glGetColorTableParameteriv(GLenum target,GLenum pname,GLint * params)
• void glGetCompressedTexImage(GLenum target,GLint lod,GLvoid * img)
• void glGetConvolutionFilter(GLenum target,GLenum format,GLenum type,GLvoid * image)
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9. Ring Documentation, Release 1.5.4
• void glGetConvolutionParameterfv(GLenum target,GLenum pname,GLfloat * params)
• void glGetConvolutionParameteriv(GLenum target,GLenum pname,GLint * params)
• GLenum glGetError(void)
• void glGetHistogram(GLenum target,GLboolean reset,GLenum format,GLenum type,GLvoid * values)
• void glGetHistogramParameterfv(GLenum target,GLenum pname,GLfloat * params)
• void glGetHistogramParameteriv(GLenum target,GLenum pname,GLint * params)
• void glGetLightfv(GLenum light,GLenum pname,GLfloat * params)
• void glGetLightiv(GLenum light,GLenum pname,GLint * params)
• void glGetMapdv(GLenum target,GLenum query,GLdouble * v)
• void glGetMapfv(GLenum target,GLenum query,GLfloat * v)
• void glGetMapiv(GLenum target,GLenum query,GLint * v)
• void glGetMaterialfv(GLenum face,GLenum pname,GLfloat * params)
• void glGetMaterialiv(GLenum face,GLenum pname,GLint * params)
• void glGetMinmax(GLenum target,GLboolean reset,GLenum format,GLenum types,GLvoid * values)
• void glGetMinmaxParameterfv(GLenum target,GLenum pname,GLfloat * params)
• void glGetMinmaxParameteriv(GLenum target,GLenum pname,GLint * params)
• void glGetPixelMapfv(GLenum map,GLfloat * data)
• void glGetPixelMapuiv(GLenum map,GLuint * data)
• void glGetPixelMapusv(GLenum map,GLushort * data)
• void glGetPointerv(GLenum pname,GLvoid ** params)
• void glGetPolygonStipple(GLubyte * pattern)
• void glGetProgramiv(GLuint program,GLenum pname,GLint *params)
• void glGetProgramInfoLog(GLuint program,GLsizei maxLength,GLsizei *length,GLchar *infoLog)
• void glGetQueryObjectiv(GLuint id,GLenum pname,GLint * params)
• void glGetQueryObjectuiv(GLuint id,GLenum pname,GLuint * params)
• void glGetQueryiv(GLenum target,GLenum pname,GLint * params)
• void glGetSeparableFilter(GLenum target,GLenum format,GLenum type,GLvoid * row,GLvoid * col-
umn,GLvoid * span)
• void glGetShaderiv(GLuint shader,GLenum pname,GLint *params)
• void glGetShaderInfoLog(GLuint shader,GLsizei maxLength,GLsizei *length,GLchar *infoLog)
• void glGetShaderSource(GLuint shader,GLsizei bufSize,GLsizei *length,GLchar *source)
• const GLubyte* glGetString(GLenum name)
• void glGetTexEnvfv(GLenum target,GLenum pname,GLfloat * params)
• void glGetTexEnviv(GLenum target,GLenum pname,GLint * params)
• void glGetTexGendv(GLenum coord,GLenum pname,GLdouble * params)
• void glGetTexGenfv(GLenum coord,GLenum pname,GLfloat * params)
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10. Ring Documentation, Release 1.5.4
• void glGetTexGeniv(GLenum coord,GLenum pname,GLint * params)
• void glGetTexImage(GLenum target,GLint level,GLenum format,GLenum type,GLvoid * img)
• void glGetTexLevelParameterfv(GLenum target,GLint level,GLenum pname,GLfloat * params)
• void glGetTexLevelParameteriv(GLenum target,GLint level,GLenum pname,GLint * params)
• void glGetTexParameterfv(GLenum target,GLenum pname,GLfloat * params)
• void glGetTexParameteriv(GLenum target,GLenum pname,GLint * params)
• void glGetUniformfv(GLuint program,GLint location,GLfloat *params)
• void glGetUniformiv(GLuint program,GLint location,GLint *params)
• GLint glGetUniformLocation(GLuint program,const GLchar *name)
• void glGetVertexAttribdv(GLuint index,GLenum pname,GLdouble *params)
• void glGetVertexAttribfv(GLuint index,GLenum pname,GLfloat *params)
• void glGetVertexAttribiv(GLuint index,GLenum pname,GLint *params)
• void glGetVertexAttribPointerv(GLuint index,GLenum pname,GLvoid **pointer)
• void glHint(GLenum target,GLenum mode)
• void glHistogram(GLenum target,GLsizei width,GLenum internalformat,GLboolean sink)
• void glIndexs(GLshort c)
• void glIndexi(GLint c)
• void glIndexf(GLfloat c)
• void glIndexd(GLdouble c)
• void glIndexub(GLubyte c)
• void glIndexsv(const GLshort * c)
• void glIndexiv(const GLint * c)
• void glIndexfv(const GLfloat * c)
• void glIndexdv(const GLdouble * c)
• void glIndexubv(const GLubyte * c)
• void glIndexMask(GLuint mask)
• void glIndexPointer(GLenum type,GLsizei stride,const GLvoid * pointer)
• void glInitNames(void)
• void glInterleavedArrays(GLenum format,GLsizei stride,const GLvoid * pointer)
• GLboolean glIsBuffer(GLuint buffer)
• GLboolean glIsEnabled(GLenum cap)
• GLboolean glIsList(GLuint list)
• GLboolean glIsProgram(GLuint program)
• GLboolean glIsQuery(GLuint id)
• GLboolean glIsShader(GLuint shader)
• GLboolean glIsTexture(GLuint texture)
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