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-rw-r--r--src/mesa/main/fbobject.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 7b3599f932..4da245ab49 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -861,6 +861,9 @@ _mesa_GenRenderbuffersEXT(GLsizei n, GLuint *renderbuffers)
*
* \return one of GL_RGB, GL_RGBA, GL_STENCIL_INDEX, GL_DEPTH_COMPONENT
* GL_DEPTH_STENCIL_EXT or zero if error.
+ *
+ * XXX in the future when we support red-only and red-green formats
+ * we'll also return GL_RED and GL_RG.
*/
GLenum
_mesa_base_fbo_format(GLcontext *ctx, GLenum internalFormat)