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| 1 | +/* |
| 2 | + * Copyright (c) 2024 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 PRECISION INSIGHT 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 | + |
| 25 | +#include <stdio.h> |
| 26 | +#include <string.h> |
| 27 | +#include <stdlib.h> |
| 28 | +#include <getopt.h> |
| 29 | +#include <unistd.h> |
| 30 | +#include <sys/types.h> |
| 31 | +#include <sys/stat.h> |
| 32 | +#include <fcntl.h> |
| 33 | +#include <assert.h> |
| 34 | +#include <va/va.h> |
| 35 | +#include <vector> |
| 36 | +#include <va/va_drm.h> |
| 37 | +#include "va_display.h" |
| 38 | +#include <time.h> |
| 39 | +#include <va/va_drmcommon.h> |
| 40 | + |
| 41 | +#define CHECK_VASTATUS(va_status,func) \ |
| 42 | +if (va_status != VA_STATUS_SUCCESS) { \ |
| 43 | + fprintf(stderr,"%s:%s (%d) failed,exit\n", __func__, func, __LINE__); \ |
| 44 | + exit(1); \ |
| 45 | +} |
| 46 | + |
| 47 | + |
| 48 | +#define CLIP_WIDTH 1920 |
| 49 | +#define CLIP_HEIGHT 1920 |
| 50 | + |
| 51 | +VADisplay openDriver(char *device_paths) |
| 52 | +{ |
| 53 | + int drm_fd = open(device_paths, O_RDWR); |
| 54 | + if (drm_fd < 0) |
| 55 | + { |
| 56 | + printf("####INFO: device %s is invalid !\n", device_paths); |
| 57 | + return NULL; |
| 58 | + } |
| 59 | + |
| 60 | + VADisplay va_dpy = vaGetDisplayDRM(drm_fd); |
| 61 | + if(va_dpy) |
| 62 | + return va_dpy; |
| 63 | + |
| 64 | + close(drm_fd); |
| 65 | + drm_fd = -1; |
| 66 | + return 0; |
| 67 | +} |
| 68 | + |
| 69 | +int main(int argc, char **argv) |
| 70 | +{ |
| 71 | + VASurfaceID surface_id_0, surface_id_1, surface_id_2; |
| 72 | + int major_ver, minor_ver; |
| 73 | + VADisplay va_dpy_1, va_dpy_2; |
| 74 | + VAStatus va_status; |
| 75 | + |
| 76 | + va_init_display_args(&argc, argv); |
| 77 | + va_dpy_1 = openDriver(argv[1]); |
| 78 | + va_status = vaInitialize(va_dpy_1, &major_ver, &minor_ver); |
| 79 | + assert(va_status == VA_STATUS_SUCCESS); |
| 80 | + |
| 81 | + va_dpy_2 = openDriver(argv[1]); |
| 82 | + va_status = vaInitialize(va_dpy_2, &major_ver, &minor_ver); |
| 83 | + assert(va_status == VA_STATUS_SUCCESS); |
| 84 | + |
| 85 | +////////////////////////////vaCopy in va_dpy_1//////////////////////////////// |
| 86 | + va_status = vaCreateSurfaces( |
| 87 | + va_dpy_1, |
| 88 | + VA_RT_FORMAT_YUV420, CLIP_WIDTH, CLIP_HEIGHT, |
| 89 | + &surface_id_0, 1, |
| 90 | + NULL, 0 |
| 91 | + ); |
| 92 | + CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| 93 | + |
| 94 | + va_status = vaCreateSurfaces( |
| 95 | + va_dpy_1, |
| 96 | + VA_RT_FORMAT_YUV420, CLIP_WIDTH, CLIP_HEIGHT, |
| 97 | + &surface_id_1, 1, |
| 98 | + NULL, 0 |
| 99 | + ); |
| 100 | + CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| 101 | + |
| 102 | + //vaCopy |
| 103 | + VACopyObject dst; |
| 104 | + dst.obj_type = VACopyObjectSurface; |
| 105 | + dst.object.surface_id = surface_id_1; |
| 106 | + VACopyObject src; |
| 107 | + src.obj_type = VACopyObjectSurface; |
| 108 | + src.object.surface_id = surface_id_0; |
| 109 | + VACopyOption option; |
| 110 | + option.bits.va_copy_sync = VA_EXEC_SYNC; |
| 111 | + option.bits.va_copy_mode = VA_EXEC_MODE_DEFAULT; |
| 112 | + va_status = vaCopy(va_dpy_1, &dst, &src, option); |
| 113 | + CHECK_VASTATUS(va_status, "vaCopy"); |
| 114 | + |
| 115 | + //va_status = vaSyncSurface(va_dpy_1, surface_id_1); |
| 116 | + //CHECK_VASTATUS(va_status, "vaSyncSurface"); |
| 117 | + |
| 118 | + //vaExportSurface to get surface prime_fd |
| 119 | + VADRMPRIMESurfaceDescriptor desc; |
| 120 | + memset(&desc, 0, sizeof(VADRMPRIMESurfaceDescriptor)); |
| 121 | + va_status = vaExportSurfaceHandle(va_dpy_1, surface_id_1, VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2, 0, &desc); |
| 122 | +////////////////////////////end vaCopy in va_dpy_1///////////////////////////////////////////////////////////// |
| 123 | + |
| 124 | +////////////////////////////copy out surface from va_dpy_1 to another surface in va_dpy_2//////////// |
| 125 | + ////import surface from va_dpy_1 and create output surface |
| 126 | + VASurfaceAttrib surf_attrib[2]; |
| 127 | + |
| 128 | + surf_attrib[0].type = VASurfaceAttribMemoryType; |
| 129 | + surf_attrib[0].value.type = VAGenericValueTypeInteger; |
| 130 | + surf_attrib[0].flags = VA_SURFACE_ATTRIB_SETTABLE; |
| 131 | + surf_attrib[0].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2; |
| 132 | + |
| 133 | + surf_attrib[1].type = VASurfaceAttribExternalBufferDescriptor; |
| 134 | + surf_attrib[1].value.type = VAGenericValueTypePointer; |
| 135 | + surf_attrib[1].flags = VA_SURFACE_ATTRIB_SETTABLE; |
| 136 | + surf_attrib[1].value.value.p = &desc; |
| 137 | + va_status = vaCreateSurfaces( |
| 138 | + va_dpy_2, |
| 139 | + VA_RT_FORMAT_YUV420, CLIP_WIDTH, CLIP_HEIGHT, |
| 140 | + &surface_id_2, 1, |
| 141 | + surf_attrib, 2 |
| 142 | + ); |
| 143 | + CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| 144 | + |
| 145 | + VASurfaceID surface_id_3; |
| 146 | + va_status = vaCreateSurfaces( |
| 147 | + va_dpy_2, |
| 148 | + VA_RT_FORMAT_YUV420, CLIP_WIDTH, CLIP_HEIGHT, |
| 149 | + &surface_id_3, 1, |
| 150 | + NULL, 0 |
| 151 | + ); |
| 152 | + CHECK_VASTATUS(va_status, "vaCreateSurfaces"); |
| 153 | + |
| 154 | + //vaCopy |
| 155 | + dst.obj_type = VACopyObjectSurface; |
| 156 | + dst.object.surface_id = surface_id_3; |
| 157 | + src.obj_type = VACopyObjectSurface; |
| 158 | + src.object.surface_id = surface_id_2; |
| 159 | + option.bits.va_copy_sync = VA_EXEC_SYNC; |
| 160 | + option.bits.va_copy_mode = VA_EXEC_MODE_DEFAULT; |
| 161 | + va_status = vaCopy(va_dpy_2, &dst, &src, option); |
| 162 | + CHECK_VASTATUS(va_status, "vaCopy"); |
| 163 | + |
| 164 | + va_status = vaSyncSurface(va_dpy_2, surface_id_2); |
| 165 | + va_status = vaSyncSurface(va_dpy_2, surface_id_3); |
| 166 | + CHECK_VASTATUS(va_status, "vaSyncSurface"); |
| 167 | +////////////////////////////end copy////////////////////////////////////////////////////////////////// |
| 168 | + |
| 169 | + vaDestroySurfaces(va_dpy_1, &surface_id_0, 1); |
| 170 | + vaDestroySurfaces(va_dpy_1, &surface_id_1, 1); |
| 171 | + vaDestroySurfaces(va_dpy_2, &surface_id_2, 1); |
| 172 | + vaDestroySurfaces(va_dpy_2, &surface_id_3, 1); |
| 173 | + |
| 174 | + vaTerminate(va_dpy_1); |
| 175 | + vaTerminate(va_dpy_2); |
| 176 | + va_close_display(va_dpy_1); |
| 177 | + va_close_display(va_dpy_2); |
| 178 | + return 0; |
| 179 | +} |
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