* some small cleanup

[LazOpenGLCore.git] / dglOpenGL.pas

diff --git a/dglOpenGL.pas b/dglOpenGL.pas
index cda0368..83470c6 100644 (file)
--- a/dglOpenGL.pas
+++ b/dglOpenGL.pas
@@ -3011,6 +3011,7 @@ const
 
   // GL_ARB_imaging
   GL_CONSTANT_COLOR_ARB = $8001;
+  GL_CONSTANT_COLOR = $8001;
   GL_ONE_MINUS_CONSTANT_COLOR = $8002;
   GL_CONSTANT_ALPHA = $8003;
   GL_ONE_MINUS_CONSTANT_ALPHA = $8004;
@@ -11137,6 +11138,8 @@ type
   // GLX_EXT_texture_from_pixmap
   TglXBindTexImageEXT = procedure(dpy: PDisplay; drawable: GLXDrawable; buffer: GLint; const attrib_list: PGLint); cdecl;
   TglXReleaseTexImageEXT = procedure(dpy: PDisplay; drawable: GLXDrawable; buffer: GLint); cdecl;
+
+  TglXSwapIntervalEXT = procedure (dpy : PDisplay; drawable : GLXDrawable; interval : GLint); cdecl;
 {$ENDIF}
 
   // GL utility functions and procedures
@@ -14500,6 +14503,8 @@ var
   // GLX_EXT_texture_from_pixmap
   glXBindTexImageEXT: TglXBindTexImageEXT;
   glXReleaseTexImageEXT: TglXReleaseTexImageEXT;
+
+  glXSwapIntervalEXT : TglXSwapIntervalEXT;
 {$ENDIF}
 
   // GL utility functions and procedures
@@ -14964,7 +14969,7 @@ end;
 
 function Int_GetExtensionString: AnsiString;
 var
-       ExtensionCount : GLuint;
+       ExtensionCount : GLint;
   i : Integer;
 begin
   if GL_VERSION_3_0
@@ -15136,6 +15141,8 @@ begin
       // GLX_EXT_texture_from_pixmap
       glXBindTexImageEXT := dglGetProcAddress('glXBindTexImageEXT');
       glXReleaseTexImageEXT := dglGetProcAddress('glXReleaseTexImageEXT');
+
+      glXSwapIntervalEXT := dglGetProcAddress('glXSwapIntervalEXT');
     {$ENDIF}
 
     Result := True;