index 93992faeacfc65ffa435b00b200c54d9dc133269..a226deee0cc7175a2a7d7ddafadae3e1229d8992 100644 (file)
interface
uses
-{$IFDEF USE_NANOGL}
- nanoGL,
-{$ELSE}
- GL, GLExt,
-{$ENDIF}
+ {$INCLUDE ../nogl/noGLuses.inc}
SysUtils, Classes,
SDL2,
sdlcarcass,
glMatrixMode(GL_MODELVIEW); glPushMatrix();
glMatrixMode(GL_TEXTURE); glPushMatrix();
glMatrixMode(GL_COLOR); glPushMatrix();
-{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glPushAttrib
glPushAttrib({GL_ENABLE_BIT|GL_COLOR_BUFFER_BIT|GL_CURRENT_BIT}GL_ALL_ATTRIB_BITS); // let's play safe
-{$ENDIF}
saved := true;
end;
procedure TSavedGLState.restore ();
begin
if (not saved) then raise Exception.Create('cannot restore unsaved OpenGL state');
-{$IFNDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glPopAttrib
glPopAttrib({GL_ENABLE_BIT});
-{$ENDIF}
glMatrixMode(GL_PROJECTION); glPopMatrix();
glMatrixMode(GL_MODELVIEW); glPopMatrix();
glMatrixMode(GL_TEXTURE); glPopMatrix();
procedure TScissorSave.save (enableScissoring: Boolean);
begin
-{$IFDEF USE_NANOGL} // FIXIT: nanoGL doesn't support glIsEnabled
- wassc := false;
-{$ELSE}
wassc := (glIsEnabled(GL_SCISSOR_TEST) <> 0);
-{$ENDIF}
if wassc then glGetIntegerv(GL_SCISSOR_BOX, @scxywh[0]) else glGetIntegerv(GL_VIEWPORT, @scxywh[0]);
//conwritefln('(%d,%d)-(%d,%d)', [scxywh[0], scxywh[1], scxywh[2], scxywh[3]]);
if enableScissoring and (not wassc) then glEnable(GL_SCISSOR_TEST);