1 /*
2 * Copyright (c) 2017, Intel Corporation
3 *
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5 * copy of this software and associated documentation files (the "Software"),
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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
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 
23 //!
24 //! \file     codechal_decode_nv12top010.h
25 //! \brief    Defines the interface for conversion from NV12 to P010 format.
26 //! \details  This file is for the base interface which is shared by all platforms.
27 //!
28 
29 #ifndef __CODECHAL_DECODE_NV12TOP010_H__
30 #define __CODECHAL_DECODE_NV12TOP010_H__
31 
32 #include "cm_rt_umd.h"
33 //!
34 //! \class CodechalDecodeNV12ToP010
35 //! \brief This class converts NV12 to P010 format.
36 //!
37 class CodechalDecodeNV12ToP010
38 {
39 public:
40     //!
41     //! \brief    Constructor
42     //!
CodechalDecodeNV12ToP010()43     CodechalDecodeNV12ToP010() {};
44 
45     //!
46     //! \brief    Destructor
47     //!
48     virtual ~CodechalDecodeNV12ToP010();
49 
50     //!
51     //! \brief  The entry to convert NV12 surface to P010 surface
52     //! \param  [in] srcResource
53     //!         The NV12 surface
54     //! \param  [out] dstResource
55     //!         The P010 surface
56     //! \return MOS_STATUS
57     //!         MOS_STATUS_SUCCESS if success, else fail reason
58     //!
59     MOS_STATUS Execute(
60         PMOS_RESOURCE srcResource,
61         PMOS_RESOURCE dstResource);
62 
63 protected:
64     //!
65     //! \brief  Initialize the context for converting NV12 surface to P010 surface
66     //! \param  [in] osInterface
67     //!         The OS interface
68     //! \return MOS_STATUS
69     //!         MOS_STATUS_SUCCESS if success, else fail reason
70     //!
71     MOS_STATUS Init(PMOS_INTERFACE osInterface);
72 
73 protected:
74     //! \brief Pointer to kernel binary
75     const unsigned int *m_nv12ToP010KernelBinary = nullptr;
76     //! \brief Size of kernel binary
77     unsigned int m_nv12ToP010KernelSize = 0;
78 
79 private:
80     //! \brief Pointer to CM device
81     CmDevice        *m_cmDevice = nullptr;
82     //! \brief Pointer to CM queue
83     CmQueue         *m_cmQueue = nullptr;
84     //! \brief Pointer to CM kernel
85     CmKernel        *m_cmKernel = nullptr;
86     //! \brief Pointer to CM task
87     CmTask          *m_cmTask = nullptr;
88     //! \brief Pointer to CM thread space
89     CmThreadSpace   *m_cmThreadSpace = nullptr;
90     //! \brief Pointer to os interface
91     PMOS_INTERFACE  m_osInterface = nullptr;
92 };
93 
94 #endif
95 
96