User contributions for SMcNeill

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13 June 2024

16 May 2024

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26 October 2023

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17 January 2023

9 November 2022

7 November 2022

5 September 2022

3 September 2022

3 May 2022

1 May 2022

  • 06:2906:29, 1 May 2022 diff hist +929‎ N Expression ‎ Created page with "A '''expression''' is a calculation used as a argument or assignment and can be a numerical or string expression. Expressions may include logical operators as well as mathematical operators and functions and are used in various forms in a program. '''Examples of different kind of expressions:''' ''Numerical expressions:'' ('''1000''' is the expression) {{CodeStart}} {{Cl|PRINT}} 1000 {{CodeEnd}} {{OutputStart}} 1000 {{OutputEnd}} ('''1 + 1''' is the express..."
  • 06:1306:13, 1 May 2022 diff hist +642‎ DIM ‎No edit summary
  • 06:1206:12, 1 May 2022 diff hist +1,728‎ N GlViewport ‎ Created page with "'''_glViewport:''' set the viewport {{PageSyntax}} SUB _glViewport (BYVAL x AS LONG, BYVAL y AS LONG, BYVAL width AS LONG, BYVAL height AS LONG) void '''_glViewport'''(GLint {{Parameter|x}}, GLint {{Parameter|y}}, GLsizei {{Parameter|width}}, GLsizei {{Parameter|height}}); ; x, y : Specify the lower left corner of the viewport rectangle, in pixels. The initial value is (0,0). ; width, height : Specify the width and height of the viewport. When a GL context is fi..."
  • 06:1106:11, 1 May 2022 diff hist +5,897‎ N GlTexSubImage2D ‎ Created page with "'''_glTexSubImage2D:''' specify a two-dimensional texture subimage {{PageSyntax}} SUB _glTexSubImage2D (BYVAL target AS _UNSIGNED LONG, BYVAL level AS LONG, BYVAL xoffset AS LONG, BYVAL yoffset AS LONG, BYVAL width AS LONG, BYVAL height AS LONG, BYVAL format AS _UNSIGNED LONG, BYVAL type AS _UNSIGNED LONG, pixels AS _OFFSET) void '''_glTexSubImage2D'''(GLenum {{Parameter|target}}, GLint {{Parameter|level}}, GLint {{Parameter|xoffset}}, GLint {{Parameter|yoffset}},..."
  • 06:1106:11, 1 May 2022 diff hist +5,044‎ N GlTexSubImage1D ‎ Created page with "'''_glTexSubImage1D:''' specify a one-dimensional texture subimage {{PageSyntax}} SUB _glTexSubImage1D (BYVAL target AS _UNSIGNED LONG, BYVAL level AS LONG, BYVAL xoffset AS LONG, BYVAL width AS LONG, BYVAL format AS _UNSIGNED LONG, BYVAL type AS _UNSIGNED LONG, pixels AS _OFFSET) void '''_glTexSubImage1D'''(GLenum {{Parameter|target}}, GLint {{Parameter|level}}, GLint {{Parameter|xoffset}}, GLsizei {{Parameter|width}}, GLenum {{Parameter|format}}, GLenum {{Parame..."
  • 06:1006:10, 1 May 2022 diff hist +14,731‎ N GlTexImage2D ‎ Created page with "'''_glTexImage2D:''' specify a two-dimensional texture image {{PageSyntax}} SUB _glTexImage2D (BYVAL target AS _UNSIGNED LONG, BYVAL level AS LONG, BYVAL internalformat AS LONG, BYVAL width AS LONG, BYVAL height AS LONG, BYVAL border AS LONG, BYVAL format AS _UNSIGNED LONG, BYVAL type AS _UNSIGNED LONG, pixels AS _OFFSET) void '''_glTexImage2D'''(GLenum {{Parameter|target}}, GLint {{Parameter|level}}, GLint {{Parameter|internalFormat}}, GLsizei {{Parameter|width}}..."
  • 06:1006:10, 1 May 2022 diff hist +11,697‎ N GlTexImage1D ‎ Created page with "'''_glTexImage1D:''' specify a one-dimensional texture image {{PageSyntax}} SUB _glTexImage1D (BYVAL target AS _UNSIGNED LONG, BYVAL level AS LONG, BYVAL internalformat AS LONG, BYVAL width AS LONG, BYVAL border AS LONG, BYVAL format AS _UNSIGNED LONG, BYVAL type AS _UNSIGNED LONG, pixels AS _OFFSET) void '''_glTexImage1D'''(GLenum {{Parameter|target}}, GLint {{Parameter|level}}, GLint {{Parameter|internalFormat}}, GLsizei {{Parameter|width}}, GLint {{Parameter|bo..."
  • 06:0906:09, 1 May 2022 diff hist +5,576‎ N GlStencilOp ‎ Created page with "'''_glStencilOp:''' set front and back stencil test actions {{PageSyntax}} SUB _glStencilOp (BYVAL fail AS _UNSIGNED LONG, BYVAL zfail AS _UNSIGNED LONG, BYVAL zpass AS _UNSIGNED LONG) void '''_glStencilOp'''(GLenum {{Parameter|sfail}}, GLenum {{Parameter|dpfail}}, GLenum {{Parameter|dppass}}); ; sfail : Specifies the action to take when the stencil test fails. Eight symbolic constants are accepted: {{KW|_GL_KEEP}}, {{KW|_GL_ZERO}}, {{KW|_GL_REPLACE}}, {{KW|_GL_..."
  • 06:0906:09, 1 May 2022 diff hist +5,255‎ N GlStencilFunc ‎ Created page with "'''_glStencilFunc:''' set front and back function and reference value for stencil testing {{PageSyntax}} SUB _glStencilFunc (BYVAL func AS _UNSIGNED LONG, BYVAL ref AS LONG, BYVAL mask AS _UNSIGNED LONG) void '''_glStencilFunc'''(GLenum {{Parameter|func}}, GLint {{Parameter|ref}}, GLuint {{Parameter|mask}}); ; func : Specifies the test function. Eight symbolic constants are valid: {{KW|_GL_NEVER}}, {{KW|_GL_LESS}}, {{KW|_GL_LEQUAL}}, {{KW|_GL_GREATER}}, {{KW|_GL..."
  • 06:0806:08, 1 May 2022 diff hist +347‎ N GLRENDER ‎ Created page with "{{DISPLAYTITLE:_GLRENDER}} {{PageSyntax}} :'''_GLRENDER '''''mode'' {{PageParameters}} Mode can be: * _BEHIND - renders OpenGL context behind the software rendering * _ONTOP - renders OpenGL context on the top of the software rendering [default] * _ONLY - renders OpenGL context only ''See also:'' * Hardware images {{PageNavigation}}"
  • 06:0806:08, 1 May 2022 diff hist +10,368‎ N GlReadPixels ‎ Created page with "'''_glReadPixels:''' read a block of pixels from the frame buffer {{PageSyntax}} SUB _glReadPixels (BYVAL x AS LONG, BYVAL y AS LONG, BYVAL width AS LONG, BYVAL height AS LONG, BYVAL format AS _UNSIGNED LONG, BYVAL type AS _UNSIGNED LONG, pixels AS _OFFSET) void '''_glReadPixels'''(GLint {{Parameter|x}}, GLint {{Parameter|y}}, GLsizei {{Parameter|width}}, GLsizei {{Parameter|height}}, GLenum {{Parameter|format}}, GLenum {{Parameter|type}}, GLvoid * {{Parameter|dat..."
  • 06:0706:07, 1 May 2022 diff hist +2,838‎ N GlReadBuffer ‎ Created page with "'''_glReadBuffer:''' select a color buffer source for pixel read operations from the current read framebuffer. {{PageSyntax}} SUB _glReadBuffer (BYVAL mode AS _UNSIGNED LONG) void '''_glReadBuffer'''(GLenum {{Parameter|mode}}); ; mode : Specifies a color buffer. Accepted values are {{KW|_GL_FRONT_LEFT}}, {{KW|_GL_FRONT_RIGHT}}, {{KW|_GL_BACK_LEFT}}, {{KW|_GL_BACK_RIGHT}}, {{KW|_GL_FRONT}}, {{KW|_GL_BACK}}, {{KW|_GL_LEFT}}, {{KW|_GL_RIGHT}}, and the constants {{K..."
  • 06:0706:07, 1 May 2022 diff hist +1,847‎ N GlPolygonOffset ‎ Created page with "'''_glPolygonOffset:''' set the scale and units used to calculate depth values {{PageSyntax}} SUB _glPolygonOffset (BYVAL factor AS SINGLE, BYVAL units AS SINGLE) void '''_glPolygonOffset'''(GLfloat {{Parameter|factor}}, GLfloat {{Parameter|units}}); ; factor : Specifies a scale factor that is used to create a variable depth offset for each polygon. The initial value is 0. ; units : Is multiplied by an implementation-specific value to create a constant depth off..."
  • 06:0606:06, 1 May 2022 diff hist +2,648‎ N GlPolygonMode ‎ Created page with "'''_glPolygonMode:''' select a polygon rasterization mode {{PageSyntax}} SUB _glPolygonMode (BYVAL face AS _UNSIGNED LONG, BYVAL mode AS _UNSIGNED LONG) void '''_glPolygonMode'''(GLenum {{Parameter|face}}, GLenum {{Parameter|mode}}); ; face : Specifies the polygons that {{Parameter|mode}} applies to. Must be {{KW|_GL_FRONT_AND_BACK}} for front- and back-facing polygons. ; mode : Specifies how polygons will be rasterized. Accepted values are {{KW|_GL_POINT}}, {{K..."
  • 06:0506:05, 1 May 2022 diff hist +1,646‎ N GlPointSize ‎ Created page with "'''_glPointSize:''' specify the diameter of rasterized points {{PageSyntax}} SUB _glPointSize (BYVAL size AS SINGLE) void '''_glPointSize'''(GLfloat {{Parameter|size}}); ; size : Specifies the diameter of rasterized points. The initial value is 1. {{PageDescription}} '''_glPointSize''' specifies the rasterized diameter of points. If point size mode is disabled (see {{KW|_glEnable}} with parameter {{KW|_GL_PROGRAM_POINT_SIZE}}), this value will be used to rast..."
  • 06:0406:04, 1 May 2022 diff hist +2,960‎ N GlLogicOp ‎ Created page with "'''_glLogicOp:''' specify a logical pixel operation for rendering {{PageSyntax}} SUB _glLogicOp (BYVAL opcode AS _UNSIGNED LONG) void '''_glLogicOp'''(GLenum {{Parameter|opcode}}); ; opcode : Specifies a symbolic constant that selects a logical operation. The following symbols are accepted: {{KW|_GL_CLEAR}}, {{KW|_GL_SET}}, {{KW|_GL_COPY}}, {{KW|_GL_COPY_INVERTED}}, {{KW|_GL_NOOP}}, {{KW|_GL_INVERT}}, {{KW|_GL_AND}}, {{KW|_GL_NAND}}, {{KW|_GL_OR}}, {{KW|_GL_NOR}..."
  • 06:0406:04, 1 May 2022 diff hist +3,524‎ N GlLineWidth ‎ Created page with "'''_glLineWidth:''' specify the width of rasterized lines {{PageSyntax}} SUB _glLineWidth (BYVAL width AS SINGLE) void '''_glLineWidth'''(GLfloat {{Parameter|width}}); ; width : Specifies the width of rasterized lines. The initial value is 1. {{PageDescription}} '''_glLineWidth''' specifies the rasterized width of both aliased and antialiased lines. Using a line width other than 1 has different effects, depending on whether line antialiasing is enabled. To en..."
  • 06:0306:03, 1 May 2022 diff hist +1,039‎ N GlIsTexture ‎ Created page with "'''_glIsTexture:''' determine if a name corresponds to a texture {{PageSyntax}} FUNCTION _glIsTexture~%% (BYVAL texture AS _UNSIGNED LONG) GLboolean '''_glIsTexture'''(GLuint {{Parameter|texture}}); ; texture : Specifies a value that may be the name of a texture. {{PageDescription}} '''_glIsTexture''' returns {{KW|_GL_TRUE}} if {{Parameter|texture}} is currently the name of a texture. If {{Parameter|texture}} is zero, or is a non-zero value that is not curren..."
  • 06:0306:03, 1 May 2022 diff hist +3,307‎ N GlIsEnabled ‎ Created page with "'''_glIsEnabled, glIsEnabledi:''' test whether a capability is enabled {{PageSyntax}} FUNCTION _glIsEnabled~%% (BYVAL cap AS _UNSIGNED LONG) GLboolean '''_glIsEnabled'''(GLenum {{Parameter|cap}}); GLboolean '''_glIsEnabledi'''(GLenum {{Parameter|cap}}, GLuint {{Parameter|index}}); ; cap : Specifies a symbolic constant indicating a GL capability. ; index : Specifies the index of the capability. {{PageDescription}} '''_glIsEnabled''' returns {{KW|_GL_TRUE}} i..."
  • 06:0206:02, 1 May 2022 diff hist +3,128‎ N GlHint ‎ Created page with "'''_glHint:''' specify implementation-specific hints {{PageSyntax}} SUB _glHint (BYVAL target AS _UNSIGNED LONG, BYVAL mode AS _UNSIGNED LONG) void '''_glHint'''(GLenum {{Parameter|target}}, GLenum {{Parameter|mode}}); ; target : Specifies a symbolic constant indicating the behavior to be controlled. {{KW|_GL_LINE_SMOOTH_HINT}}, {{KW|_GL_POLYGON_SMOOTH_HINT}}, {{KW|_GL_TEXTURE_COMPRESSION_HINT}}, and {{KW|_GL_FRAGMENT_SHADER_DERIVATIVE_HINT}} are accepted. ; mod..."
  • 06:0206:02, 1 May 2022 diff hist +7,906‎ N GlGetTexImage ‎ Created page with "'''_glGetTexImage:''' return a texture image {{PageSyntax}} SUB _glGetTexImage (BYVAL target AS _UNSIGNED LONG, BYVAL level AS LONG, BYVAL format AS _UNSIGNED LONG, BYVAL type AS _UNSIGNED LONG, pixels AS _OFFSET) void '''_glGetTexImage'''(GLenum {{Parameter|target}}, GLint {{Parameter|level}}, GLenum {{Parameter|format}}, GLenum {{Parameter|type}}, GLvoid * {{Parameter|img}}); ; target : Specifies which texture is to be obtained. {{KW|_GL_TEXTURE_1D}}, {{KW|_GL..."
  • 06:0106:01, 1 May 2022 diff hist +3,250‎ N GlGetString ‎ Created page with "'''_glGetString:''' return a string describing the current GL connection {{PageSyntax}} FUNCTION _glGetString&& (BYVAL name AS _UNSIGNED LONG) const GLubyte* '''_glGetString'''(GLenum {{Parameter|name}}); const GLubyte* '''_glGetStringi'''(GLenum {{Parameter|name}}, GLuint {{Parameter|index}}); ; name : Specifies a symbolic constant, one of {{KW|_GL_VENDOR}}, {{KW|_GL_RENDERER}}, {{KW|_GL_VERSION}}, or {{KW|_GL_SHADING_LANGUAGE_VERSION}}. Additionally, '''_glG..."
  • 06:0106:01, 1 May 2022 diff hist +3,120‎ N GlGetError ‎ Created page with "'''_glGetError:''' return error information {{PageSyntax}} FUNCTION _glGetError~& GLenum '''_glGetError'''({{Parameter|void}}); {{PageDescription}} '''_glGetError''' returns the value of the error flag. Each detectable error is assigned a numeric code and symbolic name. When an error occurs, the error flag is set to the appropriate error code value. No other errors are recorded until '''_glGetError''' is called, the error code is returned, and the flag is rese..."
  • 06:0006:00, 1 May 2022 diff hist +1,430‎ N GlGenTextures ‎ Created page with "'''_glGenTextures:''' generate texture names {{PageSyntax}} SUB _glGenTextures (BYVAL n AS LONG, textures AS _UNSIGNED LONG) void '''_glGenTextures'''(GLsizei {{Parameter|n}}, GLuint * {{Parameter|textures}}); ; n : Specifies the number of texture names to be generated. ; textures : Specifies an array in which the generated texture names are stored. {{PageDescription}} '''_glGenTextures''' returns {{Parameter|n}} texture names in {{Parameter|textures}}. There..."
  • 06:0006:00, 1 May 2022 diff hist +2,007‎ N GlFrontFace ‎ Created page with "'''_glFrontFace:''' define front- and back-facing polygons {{PageSyntax}} SUB _glFrontFace (BYVAL mode AS _UNSIGNED LONG) void '''_glFrontFace'''(GLenum {{Parameter|mode}}); ; mode : Specifies the orientation of front-facing polygons. {{KW|_GL_CW}} and {{KW|_GL_CCW}} are accepted. The initial value is {{KW|_GL_CCW}}. {{PageDescription}} In a scene composed entirely of opaque closed surfaces, back-facing polygons are never visible. Eliminating these invisible..."
  • 06:0006:00, 1 May 2022 diff hist +1,297‎ N GlFlush ‎ Created page with "'''_glFlush:''' force execution of GL commands in finite time {{PageSyntax}} SUB _glFlush void '''_glFlush'''({{Parameter|void}}); {{PageDescription}} Different GL implementations buffer commands in several different locations, including network buffers and the graphics accelerator itself. '''_glFlush''' empties all of these buffers, causing all issued commands to be executed as quickly as they are accepted by the actual rendering engine. Though this execution..."
  • 05:5905:59, 1 May 2022 diff hist +792‎ N GlFinish ‎ Created page with "'''_glFinish:''' block until all GL execution is complete {{PageSyntax}} SUB _glFinish void '''_glFinish'''({{Parameter|void}}); {{PageDescription}} '''_glFinish''' does not return until the effects of all previously called GL commands are complete. Such effects include all changes to GL state, all changes to connection state, and all changes to the frame buffer contents. {{PageNotes}} '''_glFinish''' requires a round trip to the server. {{PageSeeAlso}}..."

30 April 2022

  • 18:5318:53, 30 April 2022 diff hist +10,301‎ N GlEnable ‎ Created page with "'''_glEnable:''' enable or disable server-side GL capabilities {{PageSyntax}} SUB _glEnable (BYVAL cap AS _UNSIGNED LONG) void '''_glEnable'''(GLenum {{Parameter|cap}}); SUB _glDisable (BYVAL cap AS _UNSIGNED LONG) void '''_glDisable'''(GLenum {{Parameter|cap}}); ; cap : Specifies a symbolic constant indicating a GL capability. {{PageSyntax}} | name = glEnablei, glDisablei | core = 3.0 }} void '''_glEnablei'''(GLenum {{Parameter|cap}}, GLuint {{Param..."
  • 18:5218:52, 30 April 2022 diff hist +3,321‎ N GlDrawElements ‎ Created page with "'''_glDrawElements:''' render primitives from array data {{PageSyntax}} : SUB _glDrawElements (BYVAL mode AS _UNSIGNED LONG, BYVAL count AS LONG, BYVAL type AS _UNSIGNED LONG, indices AS _OFFSET) : void '''_glDrawElements'''(GLenum {{Parameter|mode}}, GLsizei {{Parameter|count}}, GLenum {{Parameter|type}}, const GLvoid * {{Parameter|indices}}); ; mode : Specifies what kind of primitives to render. Symbolic constants {{KW|_GL_POINTS}}, {{KW|_GL_LINE_STRIP}}, {{KW|_..."
  • 18:5218:52, 30 April 2022 diff hist +2,689‎ N GlDrawArrays ‎ Created page with "'''_glDrawArrays:''' render primitives from array data {{PageSyntax}} :: SUB _glDrawArrays (BYVAL mode AS _UNSIGNED LONG, BYVAL first AS LONG, BYVAL count AS LONG) :: void '''_glDrawArrays'''(GLenum {{Parameter|mode}}, GLint {{Parameter|first}}, GLsizei {{Parameter|count}}); ; mode : Specifies what kind of primitives to render. Symbolic constants {{KW|_GL_POINTS}}, {{KW|_GL_LINE_STRIP}}, {{KW|_GL_LINE_LOOP}}, {{KW|_GL_LINES}}, {{KW|_GL_LINE_STRIP_ADJACENCY}}, {{KW..."
  • 18:5118:51, 30 April 2022 diff hist +1,925‎ N GlDepthRange ‎ Created page with "'''_glDepthRange:''' specify mapping of depth values from normalized device coordinates to window coordinates {{PageSyntax}} :: SUB _glDepthRange (BYVAL zNear AS DOUBLE, BYVAL zFar AS DOUBLE) :: void '''_glDepthRange'''(GLdouble {{Parameter|nearVal}}, GLdouble {{Parameter|farVal}}); :: void '''_glDepthRangef'''(GLfloat {{Parameter|nearVal}}, GLfloat {{Parameter|farVal}}); ; nearVal : Specifies the mapping of the near clipping plane to window coordinates. The init..."
  • 18:5018:50, 30 April 2022 diff hist +2,387‎ N GlDepthFunc ‎ Created page with "'''_glDepthFunc:''' specify the value used for depth buffer comparisons {{PageSyntax}} :: SUB _glDepthFunc (BYVAL func AS _UNSIGNED LONG) :: void '''_glDepthFunc'''(GLenum {{Parameter|func}}); ; func : Specifies the depth comparison function. Symbolic constants {{KW|_GL_NEVER}}, {{KW|_GL_LESS}}, {{KW|_GL_EQUAL}}, {{KW|_GL_LEQUAL}}, {{KW|_GL_GREATER}}, {{KW|_GL_NOTEQUAL}}, {{KW|_GL_GEQUAL}}, and {{KW|_GL_ALWAYS}} are accepted. The initial value is {{KW|_GL_LESS}}...."
  • 18:5018:50, 30 April 2022 diff hist +1,070‎ N GlDeleteTextures ‎ Created page with "'''_glDeleteTextures:''' delete named textures {{PageSyntax}} : SUB _glDeleteTextures (BYVAL n AS LONG, textures AS _UNSIGNED LONG) : void '''_glDeleteTextures'''(GLsizei {{Parameter|n}}, const GLuint * {{Parameter|textures}}); ; n : Specifies the number of textures to be deleted. ; textures : Specifies an array of textures to be deleted. {{PageDescription}} '''_glDeleteTextures''' deletes {{Parameter|n}} textures named by the elements of the array {{Parameter..."
  • 18:4918:49, 30 April 2022 diff hist +1,450‎ N GlCullFace ‎ Created page with "'''_glCullFace:''' specify whether front- or back-facing facets can be culled {{PageSyntax}} ::SUB '''_glCullFace''' (BYVAL mode AS _UNSIGNED LONG) :: void '''_glCullFace'''(GLenum {{Parameter|mode}}); ; mode : Specifies whether front- or back-facing facets are candidates for culling. Symbolic constants {{KW|_GL_FRONT}}, {{KW|_GL_BACK}}, and {{KW|_GL_FRONT_AND_BACK}} are accepted. The initial value is {{KW|_GL_BACK}}. {{PageDescription}} '''_glCullFace''' specifi..."
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