| /* |
| * Copyright (c) 2007 Intel Corporation. All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /* |
| * Video Decode Acceleration -Backend API |
| */ |
| |
| #ifndef _VA_BACKEND_TPI_H_ |
| #define _VA_BACKEND_TPI_H_ |
| |
| #include <va/va.h> |
| #include <va/va_backend.h> |
| |
| #include <linux/videodev2.h> |
| |
| struct VADriverVTableTPI |
| { |
| /* device specific */ |
| VAStatus (*vaCreateSurfaceFromCIFrame) ( |
| VADriverContextP ctx, |
| unsigned long frame_id, |
| VASurfaceID *surface /* out */ |
| ); |
| |
| VAStatus (*vaCreateSurfaceFromV4L2Buf) ( |
| VADriverContextP ctx, |
| int v4l2_fd, /* file descriptor of V4L2 device */ |
| struct v4l2_format *v4l2_fmt, /* format of V4L2 */ |
| struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */ |
| VASurfaceID *surface /* out */ |
| ); |
| |
| VAStatus (*vaCreateSurfacesForUserPtr)( |
| VADisplay dpy, |
| int width, |
| int height, |
| int format, |
| int num_surfaces, |
| VASurfaceID *surfaces, /* out */ |
| unsigned size, /* total buffer size need to be allocated */ |
| unsigned int fourcc, /* expected fourcc */ |
| unsigned int luma_stride, /* luma stride, could be width aligned with a special value */ |
| unsigned int chroma_u_stride, /* chroma stride */ |
| unsigned int chroma_v_stride, |
| unsigned int luma_offset, /* could be 0 */ |
| unsigned int chroma_u_offset, /* UV offset from the beginning of the memory */ |
| unsigned int chroma_v_offset |
| ); |
| |
| |
| VAStatus (*vaPutSurfaceBuf) ( |
| VADisplay dpy, |
| VASurfaceID surface, |
| unsigned char* data, |
| int* data_len, |
| short srcx, |
| short srcy, |
| unsigned short srcw, |
| unsigned short srch, |
| short destx, |
| short desty, |
| unsigned short destw, |
| unsigned short desth, |
| VARectangle *cliprects, /* client supplied clip list */ |
| unsigned int number_cliprects, /* number of clip rects in the clip list */ |
| unsigned int flags /* de-interlacing flags */ |
| ); |
| }; |
| |
| |
| #endif /* _VA_BACKEND_TPI_H_ */ |