439    struct gl_renderbuffer *srcRb, *dstRb;  in swrast_fast_copy_pixels()  local
449       dstRb = dstFb->_ColorDrawBuffers[0];  in swrast_fast_copy_pixels()
453       dstRb = dstFb->Attachment[BUFFER_STENCIL].Renderbuffer;  in swrast_fast_copy_pixels()
457       dstRb = dstFb->Attachment[BUFFER_DEPTH].Renderbuffer;  in swrast_fast_copy_pixels()
463       dstRb = dstFb->Attachment[BUFFER_DEPTH].Renderbuffer;  in swrast_fast_copy_pixels()
467    if (!srcRb || !dstRb || srcRb->Format != dstRb->Format) {  in swrast_fast_copy_pixels()
474           _mesa_is_format_packed_depth_stencil(dstRb->Format))  in swrast_fast_copy_pixels()
480           dstRb != dstFb->Attachment[BUFFER_STENCIL].Renderbuffer)  in swrast_fast_copy_pixels()
495    if (srcRb == dstRb) {  in swrast_fast_copy_pixels()
538       ctx->Driver.MapRenderbuffer(ctx, dstRb, dstX, dstY,  in swrast_fast_copy_pixels()
556    if (dstRb != srcRb) {  in swrast_fast_copy_pixels()
557       ctx->Driver.UnmapRenderbuffer(ctx, dstRb);  in swrast_fast_copy_pixels()