1 /*
2 * Copyright (c) 2009-2017, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file vphal_render_common_specific.c
24 //! \brief The header file of common struct/macro definitions shared by low level renderers
25 //! \details Common struct/macro for different renderers, e.g. DNDI or Comp
26 //!
27 #include "vphal.h"
28 #include "mos_os.h"
29
30 //!
31 //! \brief Determine if the Batch Buffer End is needed to add in the end
32 //! \details Detect platform OS and return the flag whether the Batch Buffer End is needed to add in the end
33 //! \param [in] pOsInterface
34 //! Pointer to MOS_INTERFACE
35 //! \return bool
36 //! The flag of adding Batch Buffer End
37 //!
VpHal_RndrCommonIsMiBBEndNeeded(PMOS_INTERFACE pOsInterface)38 bool VpHal_RndrCommonIsMiBBEndNeeded(
39 PMOS_INTERFACE pOsInterface)
40 {
41 #ifdef WDDM_LINUX
42 bool needed = true;
43 #else
44 bool needed = false;
45 #endif
46
47 VPHAL_RENDER_ASSERT(pOsInterface);
48
49 if (pOsInterface->osCpInterface &&
50 pOsInterface->osCpInterface->IsHMEnabled())
51 {
52 needed = true;
53 }
54
55 return needed;
56 }
57