fpc/packages/opengl/build/glx.def

# This is the definition file for all GLX stuff

%COPY_INTERFACE
// ===================================================================
//   GLX consts, types and functions
// ===================================================================

// Tokens for glXChooseVisual and glXGetConfig:
const
  GLX_USE_GL                            = 1;
  GLX_BUFFER_SIZE                       = 2;
  GLX_LEVEL                             = 3;
  GLX_RGBA                              = 4;
  GLX_DOUBLEBUFFER                      = 5;
  GLX_STEREO                            = 6;
  GLX_AUX_BUFFERS                       = 7;
  GLX_RED_SIZE                          = 8;
  GLX_GREEN_SIZE                        = 9;
  GLX_BLUE_SIZE                         = 10;
  GLX_ALPHA_SIZE                        = 11;
  GLX_DEPTH_SIZE                        = 12;
  GLX_STENCIL_SIZE                      = 13;
  GLX_ACCUM_RED_SIZE                    = 14;
  GLX_ACCUM_GREEN_SIZE                  = 15;
  GLX_ACCUM_BLUE_SIZE                   = 16;
  GLX_ACCUM_ALPHA_SIZE                  = 17;

  // GLX_EXT_visual_info extension
  GLX_X_VISUAL_TYPE_EXT                 = $22;
  GLX_TRANSPARENT_TYPE_EXT              = $23;
  GLX_TRANSPARENT_INDEX_VALUE_EXT       = $24;
  GLX_TRANSPARENT_RED_VALUE_EXT         = $25;
  GLX_TRANSPARENT_GREEN_VALUE_EXT       = $26;
  GLX_TRANSPARENT_BLUE_VALUE_EXT        = $27;
  GLX_TRANSPARENT_ALPHA_VALUE_EXT       = $28;


  // Error codes returned by glXGetConfig:
  GLX_BAD_SCREEN                        = 1;
  GLX_BAD_ATTRIBUTE                     = 2;
  GLX_NO_EXTENSION                      = 3;
  GLX_BAD_VISUAL                        = 4;
  GLX_BAD_CONTEXT                       = 5;
  GLX_BAD_VALUE                         = 6;
  GLX_BAD_ENUM                          = 7;

  // GLX 1.1 and later:
  GLX_VENDOR                            = 1;
  GLX_VERSION                           = 2;
  GLX_EXTENSIONS                        = 3;

  // GLX_visual_info extension
  GLX_TRUE_COLOR_EXT                    = $8002;
  GLX_DIRECT_COLOR_EXT                  = $8003;
  GLX_PSEUDO_COLOR_EXT                  = $8004;
  GLX_STATIC_COLOR_EXT                  = $8005;
  GLX_GRAY_SCALE_EXT                    = $8006;
  GLX_STATIC_GRAY_EXT                   = $8007;
  GLX_NONE_EXT                          = $8000;
  GLX_TRANSPARENT_RGB_EXT               = $8008;
  GLX_TRANSPARENT_INDEX_EXT             = $8009;

type
  // From XLib:
  XPixmap = XID;
  XFont = XID;
  XColormap = XID;

  GLXContext = Pointer;
  GLXPixmap = XID;
  GLXDrawable = XID;
  GLXContextID = XID;

var
%END


#=====================================================================
# Procedures and functions
#=====================================================================

%PROCS
  glXChooseVisual: function(dpy: PDisplay; screen: Integer; var attribList: Integer): PXVisualInfo; cdecl;
  glXCreateContext: function(dpy: PDisplay; vis: PXVisualInfo; shareList: GLXContext; direct: Boolean): GLXContext; cdecl;
  glXDestroyContext: procedure(dpy: PDisplay; ctx: GLXContext); cdecl;
  glXMakeCurrent: function(dpy: PDisplay; drawable: GLXDrawable; ctx: GLXContext): Boolean; cdecl;
  glXCopyContext: procedure(dpy: PDisplay; src, dst: GLXContext; mask: LongWord); cdecl;
  glXSwapBuffers: procedure(dpy: PDisplay; drawable: GLXDrawable); cdecl;
  glXCreateGLXPixmap: function(dpy: PDisplay; visual: PXVisualInfo; pixmap: XPixmap): GLXPixmap; cdecl;
  glXDestroyGLXPixmap: procedure(dpy: PDisplay; pixmap: GLXPixmap); cdecl;
  glXQueryExtension: function(dpy: PDisplay; var errorb, event: Integer): Boolean; cdecl;
  glXQueryVersion: function(dpy: PDisplay; var maj, min: Integer): Boolean; cdecl;
  glXIsDirect: function(dpy: PDisplay; ctx: GLXContext): Boolean; cdecl;
  glXGetConfig: function(dpy: PDisplay; visual: PXVisualInfo; attrib: Integer; var value: Integer): Integer; cdecl;
  glXGetCurrentContext: function: GLXContext; cdecl;
  glXGetCurrentDrawable: function: GLXDrawable; cdecl;
  glXWaitGL: procedure; cdecl;
  glXWaitX: procedure; cdecl;
  glXUseXFont: procedure(font: XFont; first, count, list: Integer); cdecl;

  // GLX 1.1 and later
  glXQueryExtensionsString: function(dpy: PDisplay; screen: Integer): PChar; cdecl;
  glXQueryServerString: function(dpy: PDisplay; screen, name: Integer): PChar; cdecl;
  glXGetClientString: function(dpy: PDisplay; name: Integer): PChar; cdecl;

  // Mesa GLX Extensions
  glXCreateGLXPixmapMESA: function(dpy: PDisplay; visual: PXVisualInfo; pixmap: XPixmap; cmap: XColormap): GLXPixmap; cdecl;
  glXReleaseBufferMESA: function(dpy: PDisplay; d: GLXDrawable): Boolean; cdecl;
  glXCopySubBufferMESA: procedure(dpy: PDisplay; drawbale: GLXDrawable; x, y, width, height: Integer); cdecl;
  glXGetVideoSyncSGI: function(var counter: LongWord): Integer; cdecl;
  glXWaitVideoSyncSGI: function(divisor, remainder: Integer; var count: LongWord): Integer; cdecl;
%END