Add functions to control environment map updates

[libs/gl.git] / source / renderbuffer.h

diff --git a/source/renderbuffer.h b/source/renderbuffer.h
index 0ccf49675897c6b9864da27adb708eed45c458e8..751374bd4a4258f70ca9afa74d1e16bf543b49a3 100644 (file)
--- a/source/renderbuffer.h
+++ b/source/renderbuffer.h
@@ -38,6 +38,10 @@ public:
        /** Allocates storage for the renderbuffer. */
        void storage(PixelFormat fmt, unsigned wd, unsigned ht);
 
+       /** Returns the maximum supported sample count for multisampling.  If
+       multisampling is not supported, returns 0. */
+       static unsigned get_max_samples();
+
        /** Allocates multisample storage for the renderbuffer.  All attachments in
        a framebuffer must have the same number of samples.  To transfer the
        contents to a texture for furter processing, use the framebuffer blit