From 0efc17c105f8239bf4fb128d570f2d343c45d430 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 23 Sep 2005 01:20:09 +0000 Subject: Add Wrapper field to gl_renderbuffer. Used for wrapping one renderbuffer with another, such as wrapping a hardware/win-sys RGB renderbuffer with a software-based alpha buffer. Previous alpha buffer wrapping was conflicting with the X driver's xmesa_renderbuffer structure containment/inheritance. That lead to memory corruption. --- src/mesa/main/mtypes.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mesa/main/mtypes.h') diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index e63082948c..f8f9c137c8 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2064,6 +2064,9 @@ struct gl_renderbuffer GLubyte StencilBits; GLvoid *Data; + /* Used to wrap one renderbuffer around another: */ + struct gl_renderbuffer *Wrapped; + /* Delete this renderbuffer */ void (*Delete)(struct gl_renderbuffer *rb); -- cgit v1.2.3