third_party/libva/va/va_tpi.h

   1 /*
   2  * Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sub license, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19  * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
  20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24 #ifndef _VA_TPI_H_
  25 #define _VA_TPI_H_
  26
  27 #include <va/va.h>
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33
  34 typedef enum {
  35     VAExternalMemoryNULL, /* it is not external buffer, but requires the implementation allocates
  36                            * the surface with the input attribute
  37                            */
  38     VAExternalMemoryV4L2Buffer,
  39     VAExternalMemoryCIFrame, /* the memory is from camera frames and buffers points the frame ID list */
  40     VAExternalMemoryUserPointer, /* the memory is malloc-ed and buffers points to the buffers */
  41     VAExternalMemoryKernelDRMBufffer, /* the memory is from kernel DRM buffers and buffers points the
  42                                        * DRM buffer handle list
  43                                        */
  44     VAExternalMemoryAndroidGrallocBuffer, /* the memory is from Android Gralloc memory, and buffers points
  45                                            * the gralloc native_handle_t list
  46                                            */
  47 } VASurfaceMemoryType;
  48
  49 typedef struct _VASurfaceAttributeTPI {
  50     VASurfaceMemoryType type;
  51     unsigned int width;
  52     unsigned int height;
  53     unsigned int size;
  54     unsigned int pixel_format; /* buffer format */
  55     unsigned int tiling; /* the memory is tiling or not */
  56     unsigned int luma_stride; /* luma stride, could be width aligned with a special value */
  57     unsigned int chroma_u_stride; /* chroma stride */
  58     unsigned int chroma_v_stride;
  59     unsigned int luma_offset; /* could be 0 */
  60     unsigned int chroma_u_offset; /* U offset from the beginning of the memory */
  61     unsigned int chroma_v_offset; /* V offset from the beginning of the memory */
  62     unsigned int count; /* buffer count for surface creation */
  63     unsigned int *buffers; /* buffer handles or user pointers */
  64     unsigned int reserved[4]; /* used to pass additional information, like
  65                                * Android native window pointer
  66                                */
  67 } VASurfaceAttributeTPI;
  68
  69
  70 VAStatus vaPutSurfaceBuf (
  71     VADisplay dpy,
  72     VASurfaceID surface,
  73     unsigned char* data,
  74     int* data_len,
  75     short srcx,
  76     short srcy,
  77     unsigned short srcw,
  78     unsigned short srch,
  79     short destx,
  80     short desty,
  81     unsigned short destw,
  82     unsigned short desth,
  83     VARectangle *cliprects, /* client supplied clip list */
  84     unsigned int number_cliprects, /* number of clip rects in the clip list */
  85     unsigned int flags /* de-interlacing flags */
  86 );
  87
  88
  89 VAStatus vaCreateSurfacesWithAttribute (
  90     VADisplay dpy,
  91     int width,
  92     int height,
  93     int format,
  94     int num_surfaces,
  95     VASurfaceID *surfaces,       /* out */
  96     VASurfaceAttributeTPI *attribute_tpi
  97 );
  98
  99 #ifdef __cplusplus
 100 }
 101 #endif
 102
 103 #endif