568                           GLintptr readOffset, GLintptr writeOffset,  in _mesa_copy_buffer_subdata()  argument
585       srcPtr += readOffset;  in _mesa_copy_buffer_subdata()
588       srcPtr = ctx->Driver.MapBufferRange(ctx, readOffset, size,  in _mesa_copy_buffer_subdata()
1425                         GLintptr readOffset, GLintptr writeOffset,  in _mesa_CopyBufferSubData()  argument
1452    if (readOffset < 0) {  in _mesa_CopyBufferSubData()
1454                   "glCopyBufferSubData(readOffset = %d)", (int) readOffset);  in _mesa_CopyBufferSubData()
1470    if (readOffset + size > src->Size) {  in _mesa_CopyBufferSubData()
1473                   (int) (readOffset + size));  in _mesa_CopyBufferSubData()
1485       if (readOffset + size <= writeOffset) {  in _mesa_CopyBufferSubData()
1488       else if (writeOffset + size <= readOffset) {  in _mesa_CopyBufferSubData()
1499    ctx->Driver.CopyBufferSubData(ctx, src, dst, readOffset, writeOffset, size);  in _mesa_CopyBufferSubData()