Add MapRenderbuffer implementations for software drivers.

Mesa core's is generic for things like osmesa.

For swrast_dri.so, we have to do Y flipping.  The front-buffer path
isn't actually tested, though, because both before and after it fails
with a BadMatch in XGetImage.

Reviewed-by: Brian Paul <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/mesa/swrast/s_texrender.c b/src/mesa/swrast/s_texrender.c
index e2b921512f2..83e7a6a039e 100644
--- a/src/mesa/swrast/s_texrender.c
+++ b/src/mesa/swrast/s_texrender.c
@@ -563,6 +563,7 @@ update_wrapper(struct gl_context *ctx, struct gl_renderbuffer_attachment *att)
 
    trb->Base.Width = trb->TexImage->Base.Width;
    trb->Base.Height = trb->TexImage->Base.Height;
+   trb->Base.RowStride = trb->TexImage->RowStride;
    trb->Base.InternalFormat = trb->TexImage->Base.InternalFormat;
    trb->Base.Format = trb->TexImage->Base.TexFormat;