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 VAExternalMemoryIONSharedFD, /* the memory is allocated from ION and shared as a fd */ 48 VAExternalMemoryNoneCacheUserPointer, /* the memory is uncached and allocated from user space*/ 49 } VASurfaceMemoryType; 50 51 typedef struct _VASurfaceAttributeTPI { 52 VASurfaceMemoryType type; 53 unsigned int width; 54 unsigned int height; 55 unsigned int size; 56 unsigned int pixel_format; /* buffer format */ 57 unsigned int tiling; /* the memory is tiling or not */ 58 unsigned int luma_stride; /* luma stride, could be width aligned with a special value */ 59 unsigned int chroma_u_stride; /* chroma stride */ 60 unsigned int chroma_v_stride; 61 unsigned int luma_offset; /* could be 0 */ 62 unsigned int chroma_u_offset; /* U offset from the beginning of the memory */ 63 unsigned int chroma_v_offset; /* V offset from the beginning of the memory */ 64 unsigned int count; /* buffer count for surface creation */ 65 unsigned long *buffers; /* buffer handles or user pointers */ 66 unsigned int reserved[4]; /* used to pass additional information, like 67 * Android native window pointer 68 */ 69 } VASurfaceAttributeTPI; 70 71 72 VAStatus vaPutSurfaceBuf ( 73 VADisplay dpy, 74 VASurfaceID surface, 75 unsigned char* data, 76 int* data_len, 77 short srcx, 78 short srcy, 79 unsigned short srcw, 80 unsigned short srch, 81 short destx, 82 short desty, 83 unsigned short destw, 84 unsigned short desth, 85 VARectangle *cliprects, /* client supplied clip list */ 86 unsigned int number_cliprects, /* number of clip rects in the clip list */ 87 unsigned int flags /* de-interlacing flags */ 88 ); 89 90 VAStatus vaSetTimestampForSurface ( 91 VADisplay dpy, 92 VASurfaceID surface, 93 long long timestamp 94 ); 95 96 97 VAStatus vaCreateSurfacesWithAttribute ( 98 VADisplay dpy, 99 int width, 100 int height, 101 int format, 102 int num_surfaces, 103 VASurfaceID *surfaces, /* out */ 104 VASurfaceAttributeTPI *attribute_tpi 105 ); 106 107 #ifdef __cplusplus 108 } 109 #endif 110 111 #endif 112