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-rw-r--r--src/mesa/main/buffers.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index c400082b190..70c2a21b473 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -551,8 +551,8 @@ updated_drawbuffers(struct gl_context *ctx, struct gl_framebuffer *fb)
/**
- * Helper function to set the GL_DRAW_BUFFER state in the context and
- * current FBO. Called via glDrawBuffer(), glDrawBuffersARB()
+ * Helper function to set the GL_DRAW_BUFFER state for the given context and
+ * FBO. Called via glDrawBuffer(), glDrawBuffersARB()
*
* All error checking will have been done prior to calling this function
* so nothing should go wrong at this point.
@@ -668,8 +668,11 @@ _mesa_update_draw_buffers(struct gl_context *ctx)
/**
* Like \sa _mesa_drawbuffers(), this is a helper function for setting
- * GL_READ_BUFFER state in the context and current FBO.
+ * GL_READ_BUFFER state for the given context and FBO.
+ * Note that all error checking should have been done before calling
+ * this function.
* \param ctx the rendering context
+ * \param fb the framebuffer object to update
* \param buffer GL_FRONT, GL_BACK, GL_COLOR_ATTACHMENT0, etc.
* \param bufferIndex the numerical index corresponding to 'buffer'
*/