Mesa (master): mesa: updated comments in _make_current()

[Brian Paul]

Module: Mesa
Branch: master
Commit: 296052681601f98e16c701299d2b2a6d9bd5eeab
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=296052681601f98e16c701299d2b2a6d9bd5eeab

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Jun 16 07:31:58 2011 -0600

mesa: updated comments in _make_current()

---

 src/mesa/main/context.c |   13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index ea13bdd..ef79f1f 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1430,7 +1430,8 @@ _mesa_make_current( struct gl_context *newCtx,
    }
 
    if (curCtx && 
-      (curCtx->WinSysDrawBuffer || curCtx->WinSysReadBuffer) && /* make sure this context is valid for flushing */
+      (curCtx->WinSysDrawBuffer || curCtx->WinSysReadBuffer) &&
+       /* make sure this context is valid for flushing */
       curCtx != newCtx)
       _mesa_flush(curCtx);
 
@@ -1445,8 +1446,6 @@ _mesa_make_current( struct gl_context *newCtx,
       _glapi_set_dispatch(newCtx->CurrentDispatch);
 
       if (drawBuffer && readBuffer) {
-	 /* TODO: check if newCtx and buffer's visual match??? */
-
          ASSERT(drawBuffer->Name == 0);
          ASSERT(readBuffer->Name == 0);
          _mesa_reference_framebuffer(&newCtx->WinSysDrawBuffer, drawBuffer);
@@ -1457,11 +1456,9 @@ _mesa_make_current( struct gl_context *newCtx,
           * or not bound to a user-created FBO.
           */
          if (!newCtx->DrawBuffer || newCtx->DrawBuffer->Name == 0) {
-            /* KW: merge conflict here, revisit. 
-             */
-            /* fix up the fb fields - these will end up wrong otherwise
-             * if the DRIdrawable changes, and everything relies on them.
-             * This is a bit messy (same as needed in _mesa_BindFramebufferEXT)
+            /* Update the FBO's list of drawbuffers/renderbuffers.
+             * For winsys FBOs this comes from the GL state (which may have
+             * changed since the last time this FBO was bound).
              */
             unsigned int i;
             GLenum buffers[MAX_DRAW_BUFFERS];