Some OS/2 updates

[wxWidgets.git] / include / wx / gtk / glcanvas.h

diff --git a/include/wx/gtk/glcanvas.h b/include/wx/gtk/glcanvas.h
index 14c439691d668c49d431efc2ba6f27949155c982..ae7de3acc6da1d226d80943666db39d1fb820b5a 100644 (file)
--- a/include/wx/gtk/glcanvas.h
+++ b/include/wx/gtk/glcanvas.h
@@ -16,16 +16,13 @@
 #ifndef _WX_GLCANVAS_H_
 #define _WX_GLCANVAS_H_
 
-#include <wx/defs.h>
-
-#if wxUSE_GLCANVAS
-
-#include <wx/scrolwin.h>
+#include "wx/scrolwin.h"
+#include "wx/app.h"
 
 extern "C" {
-#include "GL/gl.h"
-#include "GL/glx.h"
-#include "GL/glu.h"
+#include <GL/gl.h>
+#include <GL/glx.h>
+#include <GL/glu.h>
 }
 
 //---------------------------------------------------------------------------
@@ -35,12 +32,21 @@ extern "C" {
 enum
 {
   WX_GL_RGBA=1,          /* use true color palette */
-  WX_GL_DEPTH_SIZE,      /* bits for Z-buffer (0,16,32) */
+  WX_GL_BUFFER_SIZE,     /* bits for buffer if not WX_GL_RGBA */
+  WX_GL_LEVEL,           /* 0 for main buffer, >0 for overlay, <0 for underlay */
   WX_GL_DOUBLEBUFFER,    /* use doublebuffer */
+  WX_GL_STEREO,          /* use stereoscopic display */
+  WX_GL_AUX_BUFFERS,     /* number of auxiliary buffers */
   WX_GL_MIN_RED,         /* use red buffer with most bits (> MIN_RED bits) */
   WX_GL_MIN_GREEN,       /* use green buffer with most bits (> MIN_GREEN bits) */
-  WX_GL_MIN_BLUE         /* use blue buffer with most bits (> MIN_BLUE bits) */
-/* these are enough constants for now, the remaining will be added later */
+  WX_GL_MIN_BLUE,        /* use blue buffer with most bits (> MIN_BLUE bits) */
+  WX_GL_MIN_ALPHA,       /* use blue buffer with most bits (> MIN_ALPHA bits) */
+  WX_GL_DEPTH_SIZE,      /* bits for Z-buffer (0,16,32) */
+  WX_GL_STENCIL_SIZE,    /* bits for stencil buffer */
+  WX_GL_MIN_ACCUM_RED,   /* use red accum buffer with most bits (> MIN_ACCUM_RED bits) */
+  WX_GL_MIN_ACCUM_GREEN, /* use green buffer with most bits (> MIN_ACCUM_GREEN bits) */
+  WX_GL_MIN_ACCUM_BLUE,  /* use blue buffer with most bits (> MIN_ACCUM_BLUE bits) */
+  WX_GL_MIN_ACCUM_ALPHA  /* use blue buffer with most bits (> MIN_ACCUM_ALPHA bits) */
 };
 
 //---------------------------------------------------------------------------
@@ -91,7 +97,7 @@ private:
 };
 
 //---------------------------------------------------------------------------
-// wxGLContext
+// wxGLCanvas
 //---------------------------------------------------------------------------
 
 class WXDLLEXPORT wxGLCanvas: public wxScrolledWindow
@@ -152,18 +158,22 @@ public:
     wxGLContext      *m_glContext,
                      *m_sharedContext;
     wxGLCanvas       *m_sharedContextOf;
-    void             *m_vi;
+    void             *m_vi; // actually an XVisualInfo*
+    bool              m_canFreeVi;
     GtkWidget        *m_glWidget;
     bool              m_exposed;
+    
+    // returns an XVisualInfo* based on desired GL attributes;
+    // returns NULL if an appropriate visual is not found. The
+    // caller is reponsible for using XFree() to deallocate 
+    // the returned structure.
+    static void* ChooseGLVisual(int *attribList);
 
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_CLASS(wxGLCanvas)
 };
 
-#endif
-    // wxUSE_GLCANVAS
-
 #endif
     // _WX_GLCANVAS_H_