add a header placeholder

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

diff --git a/include/wx/glcanvas.h b/include/wx/glcanvas.h
index 762665c0be9e4fc99d4c3319ad01963b83e6aebe..751cd4f2e5d1ed39355adfacc9abf71612280d19 100644 (file)
--- a/include/wx/glcanvas.h
+++ b/include/wx/glcanvas.h
@@ -16,6 +16,34 @@
 
 #if wxUSE_GLCANVAS
 
+//---------------------------------------------------------------------------
+// Constants for attriblist
+//---------------------------------------------------------------------------
+
+// The generic GL implementation doesn't support most of these options,
+// such as stereo, auxiliary buffers, alpha channel, and accum buffer.
+// Other implementations may actually support them.
+
+enum
+{
+    WX_GL_RGBA=1,          /* use true color palette */
+    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) */
+    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) */
+};
+
 #define wxGLCanvasName _T("GLCanvas")
 
 #if defined(__WXMSW__)